diff options
161 files changed, 1950 insertions, 1469 deletions
@@ -518,6 +518,14 @@ N: Zach Brown E: zab@zabbo.net D: maestro pci sound +M: David Brownell +D: Kernel engineer, mentor, and friend. Maintained USB EHCI and +D: gadget layers, SPI subsystem, GPIO subsystem, and more than a few +D: device drivers. His encouragement also helped many engineers get +D: started working on the Linux kernel. David passed away in early +D: 2011, and will be greatly missed. +W: https://lkml.org/lkml/2011/4/5/36 + N: Gary Brubaker E: xavyer@ix.netcom.com D: USB Serial Empeg Empeg-car Mark I/II Driver diff --git a/MAINTAINERS b/MAINTAINERS index 29801f760b6..fb0294919ad 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4252,8 +4252,7 @@ F: drivers/mmc/ F: include/linux/mmc/ MULTIMEDIA CARD (MMC) ETC. OVER SPI -M: David Brownell <dbrownell@users.sourceforge.net> -S: Odd Fixes +S: Orphan F: drivers/mmc/host/mmc_spi.c F: include/linux/spi/mmc_spi.h @@ -4603,7 +4602,6 @@ F: drivers/media/video/omap3isp/* OMAP USB SUPPORT M: Felipe Balbi <balbi@ti.com> -M: David Brownell <dbrownell@users.sourceforge.net> L: linux-usb@vger.kernel.org L: linux-omap@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git @@ -5984,7 +5982,6 @@ F: Documentation/serial/specialix.txt F: drivers/staging/tty/specialix* SPI SUBSYSTEM -M: David Brownell <dbrownell@users.sourceforge.net> M: Grant Likely <grant.likely@secretlab.ca> L: spi-devel-general@lists.sourceforge.net Q: http://patchwork.kernel.org/project/spi-devel-general/list/ @@ -6432,9 +6429,8 @@ S: Maintained F: drivers/usb/misc/rio500* USB EHCI DRIVER -M: David Brownell <dbrownell@users.sourceforge.net> L: linux-usb@vger.kernel.org -S: Odd Fixes +S: Orphan F: Documentation/usb/ehci.txt F: drivers/usb/host/ehci* @@ -6448,10 +6444,9 @@ S: Maintained F: drivers/media/video/et61x251/ USB GADGET/PERIPHERAL SUBSYSTEM -M: David Brownell <dbrownell@users.sourceforge.net> L: linux-usb@vger.kernel.org W: http://www.linux-usb.org/gadget -S: Maintained +S: Orphan F: drivers/usb/gadget/ F: include/linux/usb/gadget* @@ -6492,9 +6487,8 @@ S: Maintained F: sound/usb/midi.* USB OHCI DRIVER -M: David Brownell <dbrownell@users.sourceforge.net> L: linux-usb@vger.kernel.org -S: Odd Fixes +S: Orphan F: Documentation/usb/ohci.txt F: drivers/usb/host/ohci* diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c index d8559344c6e..f5a52204b89 100644 --- a/arch/arm/mach-omap1/dma.c +++ b/arch/arm/mach-omap1/dma.c @@ -284,14 +284,15 @@ static int __init omap1_system_dma_init(void) dma_base = ioremap(res[0].start, resource_size(&res[0])); if (!dma_base) { pr_err("%s: Unable to ioremap\n", __func__); - return -ENODEV; + ret = -ENODEV; + goto exit_device_put; } ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res)); if (ret) { dev_err(&pdev->dev, "%s: Unable to add resources for %s%d\n", __func__, pdev->name, pdev->id); - goto exit_device_del; + goto exit_device_put; } p = kzalloc(sizeof(struct omap_system_dma_plat_info), GFP_KERNEL); @@ -299,7 +300,7 @@ static int __init omap1_system_dma_init(void) dev_err(&pdev->dev, "%s: Unable to allocate 'p' for %s\n", __func__, pdev->name); ret = -ENOMEM; - goto exit_device_put; + goto exit_device_del; } d = kzalloc(sizeof(struct omap_dma_dev_attr), GFP_KERNEL); @@ -380,10 +381,10 @@ exit_release_d: kfree(d); exit_release_p: kfree(p); -exit_device_put: - platform_device_put(pdev); exit_device_del: platform_device_del(pdev); +exit_device_put: + platform_device_put(pdev); return ret; } diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index d54969be0a5..5de6eac0a72 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -26,13 +26,13 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/gpio.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/board.h> #include <plat/common.h> #include <plat/gpmc.h> diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index ae2963a9804..5dac974be62 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -622,19 +622,19 @@ static struct omap_device_pad serial3_pads[] __initdata = { OMAP_MUX_MODE0), }; -static struct omap_board_data serial1_data = { +static struct omap_board_data serial1_data __initdata = { .id = 0, .pads = serial1_pads, .pads_cnt = ARRAY_SIZE(serial1_pads), }; -static struct omap_board_data serial2_data = { +static struct omap_board_data serial2_data __initdata = { .id = 1, .pads = serial2_pads, .pads_cnt = ARRAY_SIZE(serial2_pads), }; -static struct omap_board_data serial3_data = { +static struct omap_board_data serial3_data __initdata = { .id = 2, .pads = serial3_pads, .pads_cnt = ARRAY_SIZE(serial3_pads), diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 73fa90bb695..63de2d396e2 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -258,7 +258,7 @@ static struct gpio sdp4430_eth_gpios[] __initdata = { { ETH_KS8851_IRQ, GPIOF_IN, "eth_irq" }, }; -static int omap_ethernet_init(void) +static int __init omap_ethernet_init(void) { int status; @@ -322,6 +322,7 @@ static struct omap2_hsmmc_info mmc[] = { .gpio_wp = -EINVAL, .nonremovable = true, .ocr_mask = MMC_VDD_29_30, + .no_off_init = true, }, { .mmc = 1, @@ -681,19 +682,19 @@ static struct omap_device_pad serial4_pads[] __initdata = { OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), }; -static struct omap_board_data serial2_data = { +static struct omap_board_data serial2_data __initdata = { .id = 1, .pads = serial2_pads, .pads_cnt = ARRAY_SIZE(serial2_pads), }; -static struct omap_board_data serial3_data = { +static struct omap_board_data serial3_data __initdata = { .id = 2, .pads = serial3_pads, .pads_cnt = ARRAY_SIZE(serial3_pads), }; -static struct omap_board_data serial4_data = { +static struct omap_board_data serial4_data __initdata = { .id = 3, .pads = serial4_pads, .pads_cnt = ARRAY_SIZE(serial4_pads), @@ -729,7 +730,7 @@ static void __init omap_4430sdp_init(void) if (omap_rev() == OMAP4430_REV_ES1_0) package = OMAP_PACKAGE_CBL; - omap4_mux_init(board_mux, package); + omap4_mux_init(board_mux, NULL, package); omap_board_config = sdp4430_config; omap_board_config_size = ARRAY_SIZE(sdp4430_config); diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index f3beb8eeef7..b124bdfb423 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -27,13 +27,13 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/smc91x.h> +#include <linux/gpio.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> -#include <mach/gpio.h> #include <plat/led.h> #include <plat/usb.h> #include <plat/board.h> diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index c63115bc153..77456dec93e 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -63,8 +63,6 @@ #define SB_T35_SMSC911X_CS 4 #define SB_T35_SMSC911X_GPIO 65 -#define NAND_BLOCK_SIZE SZ_128K - #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) #include <linux/smsc911x.h> #include <plat/gpmc-smsc911x.h> diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c index 08f08e81249..c3a9fd35034 100644 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ b/arch/arm/mach-omap2/board-cm-t3517.c @@ -48,6 +48,7 @@ #include "mux.h" #include "control.h" +#include "common-board-devices.h" #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) static struct gpio_led cm_t3517_leds[] = { @@ -177,7 +178,7 @@ static struct usbhs_omap_board_data cm_t3517_ehci_pdata __initdata = { .reset_gpio_port[2] = -EINVAL, }; -static int cm_t3517_init_usbh(void) +static int __init cm_t3517_init_usbh(void) { int err; @@ -203,8 +204,6 @@ static inline int cm_t3517_init_usbh(void) #endif #if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE) -#define NAND_BLOCK_SIZE SZ_128K - static struct mtd_partition cm_t3517_nand_partitions[] = { { .name = "xloader", diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index cf520d7dd61..34956ec8329 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -61,8 +61,6 @@ #include "timer-gp.h" #include "common-board-devices.h" -#define NAND_BLOCK_SIZE SZ_128K - #define OMAP_DM9000_GPIO_IRQ 25 #define OMAP3_DEVKIT_TS_GPIO 27 diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index be71426359f..7f21d24bd43 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -54,8 +54,6 @@ #include "pm.h" #include "common-board-devices.h" -#define NAND_BLOCK_SIZE SZ_128K - /* * OMAP3 Beagle revision * Run time detection of Beagle revision is done by reading GPIO. @@ -106,6 +104,9 @@ static void __init omap3_beagle_init_rev(void) beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1) | (gpio_get_value(173) << 2); + gpio_free_array(omap3_beagle_rev_gpios, + ARRAY_SIZE(omap3_beagle_rev_gpios)); + switch (beagle_rev) { case 7: printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n"); @@ -579,6 +580,9 @@ static void __init omap3_beagle_init(void) omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions, ARRAY_SIZE(omap3beagle_nand_partitions)); + /* Ensure msecure is mux'd to be able to set the RTC. */ + omap_mux_init_signal("sys_drm_msecure", OMAP_PIN_OFF_OUTPUT_HIGH); + /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 1d10736c6d3..2a0bb4818ca 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -30,6 +30,7 @@ #include <linux/leds.h> #include <linux/input.h> #include <linux/input/matrix_keypad.h> +#include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/mmc/host.h> #include <linux/mmc/card.h> @@ -41,7 +42,6 @@ #include <plat/board.h> #include <plat/common.h> -#include <mach/gpio.h> #include <mach/hardware.h> #include <plat/mcspi.h> #include <plat/usb.h> @@ -57,8 +57,6 @@ #define PANDORA_WIFI_NRESET_GPIO 23 #define OMAP3_PANDORA_TS_GPIO 94 -#define NAND_BLOCK_SIZE SZ_128K - static struct mtd_partition omap3pandora_nand_partitions[] = { { .name = "xloader", diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index 82872d7d313..5f649faf737 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -56,8 +56,6 @@ #include <asm/setup.h> -#define NAND_BLOCK_SIZE SZ_128K - #define OMAP3_AC_GPIO 136 #define OMAP3_TS_GPIO 162 #define TB_BL_PWM_TIMER 9 diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index 90485fced97..0cfe2005cb5 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -526,19 +526,19 @@ static struct omap_device_pad serial4_pads[] __initdata = { OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), }; -static struct omap_board_data serial2_data = { +static struct omap_board_data serial2_data __initdata = { .id = 1, .pads = serial2_pads, .pads_cnt = ARRAY_SIZE(serial2_pads), }; -static struct omap_board_data serial3_data = { +static struct omap_board_data serial3_data __initdata = { .id = 2, .pads = serial3_pads, .pads_cnt = ARRAY_SIZE(serial3_pads), }; -static struct omap_board_data serial4_data = { +static struct omap_board_data serial4_data __initdata = { .id = 3, .pads = serial4_pads, .pads_cnt = ARRAY_SIZE(serial4_pads), @@ -687,7 +687,7 @@ static void __init omap4_panda_init(void) if (omap_rev() == OMAP4430_REV_ES1_0) package = OMAP_PACKAGE_CBL; - omap4_mux_init(board_mux, package); + omap4_mux_init(board_mux, NULL, package); if (wl12xx_set_platform_data(&omap_panda_wlan_data)) pr_err("error setting wl12xx data\n"); diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index 1555918e3ff..175e1ab2b04 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -24,6 +24,7 @@ #include <linux/err.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/i2c/twl.h> @@ -45,7 +46,6 @@ #include <plat/common.h> #include <video/omapdss.h> #include <video/omap-panel-generic-dpi.h> -#include <mach/gpio.h> #include <plat/gpmc.h> #include <mach/hardware.h> #include <plat/nand.h> @@ -65,8 +65,6 @@ #define OVERO_GPIO_USBH_CPEN 168 #define OVERO_GPIO_USBH_NRESET 183 -#define NAND_BLOCK_SIZE SZ_128K - #define OVERO_SMSC911X_CS 5 #define OVERO_SMSC911X_GPIO 176 #define OVERO_SMSC911X2_CS 4 diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index f6247e71a19..990366726c5 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -488,6 +488,7 @@ static struct regulator_init_data rx51_vmmc2 = { .name = "V28_A", .min_uV = 2800000, .max_uV = 3000000, + .always_on = true, /* due VIO leak to AIC34 VDDs */ .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, @@ -582,7 +583,7 @@ static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n) { /* FIXME this gpio setup is just a placeholder for now */ gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm"); - gpio_request_one(gpio + 7, GPIOF_OUT_INIT_HIGH, "speaker_en"); + gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en"); return 0; } diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c index c7c6beb1ec2..d4683ba5f72 100644 --- a/arch/arm/mach-omap2/board-zoom-display.c +++ b/arch/arm/mach-omap2/board-zoom-display.c @@ -26,7 +26,7 @@ static struct gpio zoom_lcd_gpios[] __initdata = { { LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "lcd qvga" }, }; -static void zoom_lcd_panel_init(void) +static void __init zoom_lcd_panel_init(void) { zoom_lcd_gpios[0].gpio = (omap_rev() > OMAP3430_REV_ES3_0) ? LCD_PANEL_RESET_GPIO_PROD : diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c index e94903b2c65..94ccf464677 100644 --- a/arch/arm/mach-omap2/common-board-devices.c +++ b/arch/arm/mach-omap2/common-board-devices.c @@ -85,17 +85,17 @@ void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce, struct spi_board_info *spi_bi = &ads7846_spi_board_info; int err; - err = gpio_request(gpio_pendown, "TS PenDown"); - if (err) { - pr_err("Could not obtain gpio for TS PenDown: %d\n", err); - return; - } - - gpio_direction_input(gpio_pendown); - gpio_export(gpio_pendown, 0); + if (board_pdata && board_pdata->get_pendown_state) { + err = gpio_request_one(gpio_pendown, GPIOF_IN, "TSPenDown"); + if (err) { + pr_err("Couldn't obtain gpio for TSPenDown: %d\n", err); + return; + } + gpio_export(gpio_pendown, 0); - if (gpio_debounce) - gpio_set_debounce(gpio_pendown, gpio_debounce); + if (gpio_debounce) + gpio_set_debounce(gpio_pendown, gpio_debounce); + } ads7846_config.gpio_pendown = gpio_pendown; diff --git a/arch/arm/mach-omap2/common-board-devices.h b/arch/arm/mach-omap2/common-board-devices.h index eb80b3b0ef4..679719051df 100644 --- a/arch/arm/mach-omap2/common-board-devices.h +++ b/arch/arm/mach-omap2/common-board-devices.h @@ -1,6 +1,8 @@ #ifndef __OMAP_COMMON_BOARD_DEVICES__ #define __OMAP_COMMON_BOARD_DEVICES__ +#define NAND_BLOCK_SIZE SZ_128K + struct twl4030_platform_data; struct mtd_partition; diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 7b855856459..5b8ca680ed9 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -97,7 +97,7 @@ static int __init omap4_l3_init(void) WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name); - return PTR_ERR(od); + return IS_ERR(od) ? PTR_ERR(od) : 0; } postcore_initcall(omap4_l3_init); diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index b2f30bed5a2..66868c5d5a2 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -145,6 +145,7 @@ static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot, int power_on, int vdd) { u32 reg; + unsigned long timeout; if (power_on) { reg = omap4_ctrl_pad_readl(control_pbias_offset); @@ -157,9 +158,15 @@ static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot, OMAP4_MMC1_PWRDNZ_MASK | OMAP4_USBC1_ICUSB_PWRDNZ_MASK); omap4_ctrl_pad_writel(reg, control_pbias_offset); - /* 4 microsec delay for comparator to generate an error*/ - udelay(4); - reg = omap4_ctrl_pad_readl(control_pbias_offset); + + timeout = jiffies + msecs_to_jiffies(5); + do { + reg = omap4_ctrl_pad_readl(control_pbias_offset); + if (!(reg & OMAP4_MMC1_PBIASLITE_VMODE_ERROR_MASK)) + break; + usleep_range(100, 200); + } while (!time_after(jiffies, timeout)); + if (reg & OMAP4_MMC1_PBIASLITE_VMODE_ERROR_MASK) { pr_err("Pbias Voltage is not same as LDO\n"); /* Caution : On VMODE_ERROR Power Down MMC IO */ @@ -331,6 +338,9 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, if (c->no_off) mmc->slots[0].no_off = 1; + if (c->no_off_init) + mmc->slots[0].no_regulator_off_init = c->no_off_init; + if (c->vcc_aux_disable_is_sleep) mmc->slots[0].vcc_aux_disable_is_sleep = 1; diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h index f119348827d..f757e78d4d4 100644 --- a/arch/arm/mach-omap2/hsmmc.h +++ b/arch/arm/mach-omap2/hsmmc.h @@ -18,6 +18,7 @@ struct omap2_hsmmc_info { bool nonremovable; /* Nonremovable e.g. eMMC */ bool power_saving; /* Try to sleep or power off when possible */ bool no_off; /* power_saving and power is not to go off */ + bool no_off_init; /* no power off when not in MMC sleep state */ bool vcc_aux_disable_is_sleep; /* Regulator off remapped to sleep */ int gpio_cd; /* or -EINVAL */ int gpio_wp; /* or -EINVAL */ diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index a4ab1e36431..c7fb22abc21 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -83,6 +83,9 @@ void omap_mux_write(struct omap_mux_partition *partition, u16 val, void omap_mux_write_array(struct omap_mux_partition *partition, struct omap_board_mux *board_mux) { + if (!board_mux) + return; + while (board_mux->reg_offset != OMAP_MUX_TERMINATOR) { omap_mux_write(partition, board_mux->value, board_mux->reg_offset); @@ -906,7 +909,7 @@ static struct omap_mux *omap_mux_get_by_gpio( u16 omap_mux_get_gpio(int gpio) { struct omap_mux_partition *partition; - struct omap_mux *m; + struct omap_mux *m = NULL; list_for_each_entry(partition, &mux_partitions, node) { m = omap_mux_get_by_gpio(partition, gpio); diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h index 137f321c029..2132308ad1e 100644 --- a/arch/arm/mach-omap2/mux.h +++ b/arch/arm/mach-omap2/mux.h @@ -323,10 +323,12 @@ int omap3_mux_init(struct omap_board_mux *board_mux, int flags); /** * omap4_mux_init() - initialize mux system with board specific set - * @board_mux: Board specific mux table + * @board_subset: Board specific mux table + * @board_wkup_subset: Board specific mux table for wakeup instance * @flags: OMAP package type used for the board */ -int omap4_mux_init(struct omap_board_mux *board_mux, int flags); +int omap4_mux_init(struct omap_board_mux *board_subset, + struct omap_board_mux *board_wkup_subset, int flags); /** * omap_mux_init - private mux init function, do not call diff --git a/arch/arm/mach-omap2/mux44xx.c b/arch/arm/mach-omap2/mux44xx.c index 9a66445112a..f5a74daab2f 100644 --- a/arch/arm/mach-omap2/mux44xx.c +++ b/arch/arm/mach-omap2/mux44xx.c @@ -1309,7 +1309,8 @@ static struct omap_ball __initdata omap4_wkup_cbl_cbs_ball[] = { #define omap4_wkup_cbl_cbs_ball NULL #endif -int __init omap4_mux_init(struct omap_board_mux *board_subset, int flags) +int __init omap4_mux_init(struct omap_board_mux *board_subset, + struct omap_board_mux *board_wkup_subset, int flags) { struct omap_ball *package_balls_core; struct omap_ball *package_balls_wkup = omap4_wkup_cbl_cbs_ball; @@ -1347,7 +1348,7 @@ int __init omap4_mux_init(struct omap_board_mux *board_subset, int flags) OMAP_MUX_GPIO_IN_MODE3, OMAP4_CTRL_MODULE_PAD_WKUP_MUX_PBASE, OMAP4_CTRL_MODULE_PAD_WKUP_MUX_SIZE, - omap4_wkup_muxmodes, NULL, board_subset, + omap4_wkup_muxmodes, NULL, board_wkup_subset, package_balls_wkup); return ret; diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index e03429453ce..293fa6cd50e 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -1628,7 +1628,7 @@ int omap_hwmod_for_each(int (*fn)(struct omap_hwmod *oh, void *data), void *data) { struct omap_hwmod *temp_oh; - int ret; + int ret = 0; if (!fn) return -EINVAL; diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index abc548a0c98..e1c69ffe0f6 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -5109,7 +5109,7 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = { &omap44xx_iva_seq1_hwmod, /* kbd class */ -/* &omap44xx_kbd_hwmod, */ + &omap44xx_kbd_hwmod, /* mailbox class */ &omap44xx_mailbox_hwmod, diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c index f47813edd95..58775e3c847 100644 --- a/arch/arm/mach-omap2/omap_phy_internal.c +++ b/arch/arm/mach-omap2/omap_phy_internal.c @@ -56,8 +56,10 @@ int omap4430_phy_init(struct device *dev) /* Power down the phy */ __raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF); - if (!dev) + if (!dev) { + iounmap(ctrl_base); return 0; + } phyclk = clk_get(dev, "ocp2scp_usb_phy_ick"); if (IS_ERR(phyclk)) { diff --git a/arch/arm/plat-omap/include/plat/flash.h b/arch/arm/plat-omap/include/plat/flash.h index 3083195123e..0d88499b79e 100644 --- a/arch/arm/plat-omap/include/plat/flash.h +++ b/arch/arm/plat-omap/include/plat/flash.h @@ -11,6 +11,7 @@ #include <linux/mtd/map.h> +struct platform_device; extern void omap1_set_vpp(struct platform_device *pdev, int enable); #endif diff --git a/arch/arm/plat-omap/include/plat/iovmm.h b/arch/arm/plat-omap/include/plat/iovmm.h index 32a2f6c4d39..e992b9655fb 100644 --- a/arch/arm/plat-omap/include/plat/iovmm.h +++ b/arch/arm/plat-omap/include/plat/iovmm.h @@ -29,9 +29,6 @@ struct iovm_struct { * lower 16 bit is used for h/w and upper 16 bit is for s/w. */ #define IOVMF_SW_SHIFT 16 -#define IOVMF_HW_SIZE (1 << IOVMF_SW_SHIFT) -#define IOVMF_HW_MASK (IOVMF_HW_SIZE - 1) -#define IOVMF_SW_MASK (~IOVMF_HW_MASK)UL /* * iovma: h/w flags derived from cam and ram attribute diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h index f38fef9f131..c7b874186c2 100644 --- a/arch/arm/plat-omap/include/plat/mmc.h +++ b/arch/arm/plat-omap/include/plat/mmc.h @@ -101,6 +101,9 @@ struct omap_mmc_platform_data { /* If using power_saving and the MMC power is not to go off */ unsigned no_off:1; + /* eMMC does not handle power off when not in sleep state */ + unsigned no_regulator_off_init:1; + /* Regulator off remapped to sleep */ unsigned vcc_aux_disable_is_sleep:1; diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c index 51ef43e8def..83a37c54342 100644 --- a/arch/arm/plat-omap/iovmm.c +++ b/arch/arm/plat-omap/iovmm.c @@ -648,7 +648,6 @@ u32 iommu_vmap(struct iommu *obj, u32 da, const struct sg_table *sgt, return PTR_ERR(va); } - flags &= IOVMF_HW_MASK; flags |= IOVMF_DISCONT; flags |= IOVMF_MMIO; @@ -706,7 +705,6 @@ u32 iommu_vmalloc(struct iommu *obj, u32 da, size_t bytes, u32 flags) if (!va) return -ENOMEM; - flags &= IOVMF_HW_MASK; flags |= IOVMF_DISCONT; flags |= IOVMF_ALLOC; @@ -795,7 +793,6 @@ u32 iommu_kmap(struct iommu *obj, u32 da, u32 pa, size_t bytes, if (!va) return -ENOMEM; - flags &= IOVMF_HW_MASK; flags |= IOVMF_LINEAR; flags |= IOVMF_MMIO; @@ -853,7 +850,6 @@ u32 iommu_kmalloc(struct iommu *obj, u32 da, size_t bytes, u32 flags) return -ENOMEM; pa = virt_to_phys(va); - flags &= IOVMF_HW_MASK; flags |= IOVMF_LINEAR; flags |= IOVMF_ALLOC; diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index a3f50b34a90..6af3d0b1f8d 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -166,7 +166,7 @@ static void __init omap_detect_sram(void) else if (cpu_is_omap1611()) omap_sram_size = SZ_256K; else { - printk(KERN_ERR "Could not detect SRAM size\n"); + pr_err("Could not detect SRAM size\n"); omap_sram_size = 0x4000; } } @@ -221,10 +221,10 @@ static void __init omap_map_sram(void) omap_sram_io_desc[0].length = ROUND_DOWN(omap_sram_size, PAGE_SIZE); iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc)); - printk(KERN_INFO "SRAM: Mapped pa 0x%08lx to va 0x%08lx size: 0x%lx\n", - __pfn_to_phys(omap_sram_io_desc[0].pfn), - omap_sram_io_desc[0].virtual, - omap_sram_io_desc[0].length); + pr_info("SRAM: Mapped pa 0x%08llx to va 0x%08lx size: 0x%lx\n", + (long long) __pfn_to_phys(omap_sram_io_desc[0].pfn), + omap_sram_io_desc[0].virtual, + omap_sram_io_desc[0].length); /* * Normally devicemaps_init() would flush caches and tlb after @@ -252,7 +252,7 @@ static void __init omap_map_sram(void) void *omap_sram_push_address(unsigned long size) { if (size > (omap_sram_ceil - (omap_sram_base + SRAM_BOOTLOADER_SZ))) { - printk(KERN_ERR "Not enough space in SRAM\n"); + pr_err("Not enough space in SRAM\n"); return NULL; } diff --git a/arch/mn10300/kernel/traps.c b/arch/mn10300/kernel/traps.c index f03cb278828..bd3e5e73826 100644 --- a/arch/mn10300/kernel/traps.c +++ b/arch/mn10300/kernel/traps.c @@ -28,7 +28,7 @@ #include <linux/irq.h> #include <asm/processor.h> #include <asm/system.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> #include <asm/atomic.h> #include <asm/smp.h> @@ -156,7 +156,7 @@ int die_if_no_fixup(const char *str, struct pt_regs *regs, case EXCEP_TRAP: case EXCEP_UNIMPINS: - if (get_user(opcode, (uint8_t __user *)regs->pc) != 0) + if (probe_kernel_read(&opcode, (u8 *)regs->pc, 1) < 0) break; if (opcode == 0xff) { if (notify_die(DIE_BREAKPOINT, str, regs, code, 0, 0)) diff --git a/arch/mn10300/kernel/vmlinux.lds.S b/arch/mn10300/kernel/vmlinux.lds.S index 6f702a6ab39..13c4814c29f 100644 --- a/arch/mn10300/kernel/vmlinux.lds.S +++ b/arch/mn10300/kernel/vmlinux.lds.S @@ -44,6 +44,7 @@ SECTIONS RO_DATA(PAGE_SIZE) /* writeable */ + _sdata = .; /* Start of rw data section */ RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE) _edata = .; diff --git a/arch/mn10300/mm/cache-dbg-flush-by-reg.S b/arch/mn10300/mm/cache-dbg-flush-by-reg.S index 665919f2ab6..a775ea5d7ce 100644 --- a/arch/mn10300/mm/cache-dbg-flush-by-reg.S +++ b/arch/mn10300/mm/cache-dbg-flush-by-reg.S @@ -120,14 +120,14 @@ debugger_local_cache_flushinv_one: # conditionally purge this line in all ways mov d1,(L1_CACHE_WAYDISP*0,a0) -debugger_local_cache_flushinv_no_dcache: +debugger_local_cache_flushinv_one_no_dcache: # # now try to flush the icache # mov CHCTR,a0 movhu (a0),d0 btst CHCTR_ICEN,d0 - beq mn10300_local_icache_inv_range_reg_end + beq debugger_local_cache_flushinv_one_end LOCAL_CLI_SAVE(d1) diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 9fab2aa9c2c..90d77bd078f 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -89,6 +89,7 @@ config S390 select HAVE_GET_USER_PAGES_FAST select HAVE_ARCH_MUTEX_CPU_RELAX select HAVE_ARCH_JUMP_LABEL if !MARCH_G5 + select HAVE_RCU_TABLE_FREE if SMP select ARCH_INLINE_SPIN_TRYLOCK select ARCH_INLINE_SPIN_TRYLOCK_BH select ARCH_INLINE_SPIN_LOCK diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h index f6314af3b35..38e71ebcd3c 100644 --- a/arch/s390/include/asm/pgalloc.h +++ b/arch/s390/include/asm/pgalloc.h @@ -17,15 +17,15 @@ #include <linux/gfp.h> #include <linux/mm.h> -#define check_pgt_cache() do {} while (0) - unsigned long *crst_table_alloc(struct mm_struct *); void crst_table_free(struct mm_struct *, unsigned long *); -void crst_table_free_rcu(struct mm_struct *, unsigned long *); unsigned long *page_table_alloc(struct mm_struct *); void page_table_free(struct mm_struct *, unsigned long *); -void page_table_free_rcu(struct mm_struct *, unsigned long *); +#ifdef CONFIG_HAVE_RCU_TABLE_FREE +void page_table_free_rcu(struct mmu_gather *, unsigned long *); +void __tlb_remove_table(void *_table); +#endif static inline void clear_table(unsigned long *s, unsigned long val, size_t n) { diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index e4efacfe1b6..801fbe1d837 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -293,19 +293,6 @@ extern unsigned long VMALLOC_START; * swap pte is 1011 and 0001, 0011, 0101, 0111 are invalid. */ -/* Page status table bits for virtualization */ -#define RCP_ACC_BITS 0xf000000000000000UL -#define RCP_FP_BIT 0x0800000000000000UL -#define RCP_PCL_BIT 0x0080000000000000UL -#define RCP_HR_BIT 0x0040000000000000UL -#define RCP_HC_BIT 0x0020000000000000UL -#define RCP_GR_BIT 0x0004000000000000UL -#define RCP_GC_BIT 0x0002000000000000UL - -/* User dirty / referenced bit for KVM's migration feature */ -#define KVM_UR_BIT 0x0000800000000000UL -#define KVM_UC_BIT 0x0000400000000000UL - #ifndef __s390x__ /* Bits in the segment table address-space-control-element */ @@ -325,6 +312,19 @@ extern unsigned long VMALLOC_START; #define _SEGMENT_ENTRY (_SEGMENT_ENTRY_PTL) #define _SEGMENT_ENTRY_EMPTY (_SEGMENT_ENTRY_INV) +/* Page status table bits for virtualization */ +#define RCP_ACC_BITS 0xf0000000UL +#define RCP_FP_BIT 0x08000000UL +#define RCP_PCL_BIT 0x00800000UL +#define RCP_HR_BIT 0x00400000UL +#define RCP_HC_BIT 0x00200000UL +#define RCP_GR_BIT 0x00040000UL +#define RCP_GC_BIT 0x00020000UL + +/* User dirty / referenced bit for KVM's migration feature */ +#define KVM_UR_BIT 0x00008000UL +#define KVM_UC_BIT 0x00004000UL + #else /* __s390x__ */ /* Bits in the segment/region table address-space-control-element */ @@ -367,6 +367,19 @@ extern unsigned long VMALLOC_START; #define _SEGMENT_ENTRY_LARGE 0x400 /* STE-format control, large page */ #define _SEGMENT_ENTRY_CO 0x100 /* change-recording override */ +/* Page status table bits for virtualization */ +#define RCP_ACC_BITS 0xf000000000000000UL +#define RCP_FP_BIT 0x0800000000000000UL +#define RCP_PCL_BIT 0x0080000000000000UL +#define RCP_HR_BIT 0x0040000000000000UL +#define RCP_HC_BIT 0x0020000000000000UL +#define RCP_GR_BIT 0x0004000000000000UL +#define RCP_GC_BIT 0x0002000000000000UL + +/* User dirty / referenced bit for KVM's migration feature */ +#define KVM_UR_BIT 0x0000800000000000UL +#define KVM_UC_BIT 0x0000400000000000UL + #endif /* __s390x__ */ /* diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h index 350e7ee5952..15c97625df8 100644 --- a/arch/s390/include/asm/qdio.h +++ b/arch/s390/include/asm/qdio.h @@ -139,110 +139,47 @@ struct slib { struct slibe slibe[QDIO_MAX_BUFFERS_PER_Q]; } __attribute__ ((packed, aligned(2048))); -/** - * struct sbal_flags - storage block address list flags - * @last: last entry - * @cont: contiguous storage - * @frag: fragmentation - */ -struct sbal_flags { - u8 : 1; - u8 last : 1; - u8 cont : 1; - u8 : 1; - u8 frag : 2; - u8 : 2; -} __attribute__ ((packed)); - -#define SBAL_FLAGS_FIRST_FRAG 0x04000000UL -#define SBAL_FLAGS_MIDDLE_FRAG 0x08000000UL -#define SBAL_FLAGS_LAST_FRAG 0x0c000000UL -#define SBAL_FLAGS_LAST_ENTRY 0x40000000UL -#define SBAL_FLAGS_CONTIGUOUS 0x20000000UL +#define SBAL_EFLAGS_LAST_ENTRY 0x40 +#define SBAL_EFLAGS_CONTIGUOUS 0x20 +#define SBAL_EFLAGS_FIRST_FRAG 0x04 +#define SBAL_EFLAGS_MIDDLE_FRAG 0x08 +#define SBAL_EFLAGS_LAST_FRAG 0x0c +#define SBAL_EFLAGS_MASK 0x6f -#define SBAL_FLAGS0_DATA_CONTINUATION 0x20UL +#define SBAL_SFLAGS0_PCI_REQ 0x40 +#define SBAL_SFLAGS0_DATA_CONTINUATION 0x20 /* Awesome OpenFCP extensions */ -#define SBAL_FLAGS0_TYPE_STATUS 0x00UL -#define SBAL_FLAGS0_TYPE_WRITE 0x08UL -#define SBAL_FLAGS0_TYPE_READ 0x10UL -#define SBAL_FLAGS0_TYPE_WRITE_READ 0x18UL -#define SBAL_FLAGS0_MORE_SBALS 0x04UL -#define SBAL_FLAGS0_COMMAND 0x02UL -#define SBAL_FLAGS0_LAST_SBAL 0x00UL -#define SBAL_FLAGS0_ONLY_SBAL SBAL_FLAGS0_COMMAND -#define SBAL_FLAGS0_MIDDLE_SBAL SBAL_FLAGS0_MORE_SBALS -#define SBAL_FLAGS0_FIRST_SBAL SBAL_FLAGS0_MORE_SBALS | SBAL_FLAGS0_COMMAND -#define SBAL_FLAGS0_PCI 0x40 - -/** - * struct sbal_sbalf_0 - sbal flags for sbale 0 - * @pci: PCI indicator - * @cont: data continuation - * @sbtype: storage-block type (FCP) - */ -struct sbal_sbalf_0 { - u8 : 1; - u8 pci : 1; - u8 cont : 1; - u8 sbtype : 2; - u8 : 3; -} __attribute__ ((packed)); - -/** - * struct sbal_sbalf_1 - sbal flags for sbale 1 - * @key: storage key - */ -struct sbal_sbalf_1 { - u8 : 4; - u8 key : 4; -} __attribute__ ((packed)); - -/** - * struct sbal_sbalf_14 - sbal flags for sbale 14 - * @erridx: error index - */ -struct sbal_sbalf_14 { - u8 : 4; - u8 erridx : 4; -} __attribute__ ((packed)); - -/** - * struct sbal_sbalf_15 - sbal flags for sbale 15 - * @reason: reason for error state - */ -struct sbal_sbalf_15 { - u8 reason; -} __attribute__ ((packed)); - -/** - * union sbal_sbalf - storage block address list flags - * @i0: sbalf0 - * @i1: sbalf1 - * @i14: sbalf14 - * @i15: sblaf15 - * @value: raw value - */ -union sbal_sbalf { - struct sbal_sbalf_0 i0; - struct sbal_sbalf_1 i1; - struct sbal_sbalf_14 i14; - struct sbal_sbalf_15 i15; - u8 value; -}; +#define SBAL_SFLAGS0_TYPE_STATUS 0x00 +#define SBAL_SFLAGS0_TYPE_WRITE 0x08 +#define SBAL_SFLAGS0_TYPE_READ 0x10 +#define SBAL_SFLAGS0_TYPE_WRITE_READ 0x18 +#define SBAL_SFLAGS0_MORE_SBALS 0x04 +#define SBAL_SFLAGS0_COMMAND 0x02 +#define SBAL_SFLAGS0_LAST_SBAL 0x00 +#define SBAL_SFLAGS0_ONLY_SBAL SBAL_SFLAGS0_COMMAND +#define SBAL_SFLAGS0_MIDDLE_SBAL SBAL_SFLAGS0_MORE_SBALS +#define SBAL_SFLAGS0_FIRST_SBAL (SBAL_SFLAGS0_MORE_SBALS | SBAL_SFLAGS0_COMMAND) /** * struct qdio_buffer_element - SBAL entry - * @flags: flags + * @eflags: SBAL entry flags + * @scount: SBAL count + * @sflags: whole SBAL flags * @length: length * @addr: address */ struct qdio_buffer_element { - u32 flags; + u8 eflags; + /* private: */ + u8 res1; + /* public: */ + u8 scount; + u8 sflags; u32 length; #ifdef CONFIG_32BIT /* private: */ - void *reserved; + void *res2; /* public: */ #endif void *addr; diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h index 77eee5477a5..c687a2c8346 100644 --- a/arch/s390/include/asm/tlb.h +++ b/arch/s390/include/asm/tlb.h @@ -26,67 +26,60 @@ #include <linux/swap.h> #include <asm/processor.h> #include <asm/pgalloc.h> -#include <asm/smp.h> #include <asm/tlbflush.h> struct mmu_gather { struct mm_struct *mm; +#ifdef CONFIG_HAVE_RCU_TABLE_FREE + struct mmu_table_batch *batch; +#endif unsigned int fullmm; - unsigned int nr_ptes; - unsigned int nr_pxds; - unsigned int max; - void **array; - void *local[8]; + unsigned int need_flush; }; -static inline void __tlb_alloc_page(struct mmu_gather *tlb) -{ - unsigned long addr = __get_free_pages(GFP_NOWAIT | __GFP_NOWARN, 0); +#ifdef CONFIG_HAVE_RCU_TABLE_FREE +struct mmu_table_batch { + struct rcu_head rcu; + unsigned int nr; + void *tables[0]; +}; - if (addr) { - tlb->array = (void *) addr; - tlb->max = PAGE_SIZE / sizeof(void *); - } -} +#define MAX_TABLE_BATCH \ + ((PAGE_SIZE - sizeof(struct mmu_table_batch)) / sizeof(void *)) + +extern void tlb_table_flush(struct mmu_gather *tlb); +extern void tlb_remove_table(struct mmu_gather *tlb, void *table); +#endif static inline void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned int full_mm_flush) { tlb->mm = mm; - tlb->max = ARRAY_SIZE(tlb->local); - tlb->array = tlb->local; tlb->fullmm = full_mm_flush; + tlb->need_flush = 0; +#ifdef CONFIG_HAVE_RCU_TABLE_FREE + tlb->batch = NULL; +#endif if (tlb->fullmm) __tlb_flush_mm(mm); - else - __tlb_alloc_page(tlb); - tlb->nr_ptes = 0; - tlb->nr_pxds = tlb->max; } static inline void tlb_flush_mmu(struct mmu_gather *tlb) { - if (!tlb->fullmm && (tlb->nr_ptes > 0 || tlb->nr_pxds < tlb->max)) - __tlb_flush_mm(tlb->mm); - while (tlb->nr_ptes > 0) - page_table_free_rcu(tlb->mm, tlb->array[--tlb->nr_ptes]); - while (tlb->nr_pxds < tlb->max) - crst_table_free_rcu(tlb->mm, tlb->array[tlb->nr_pxds++]); + if (!tlb->need_flush) + return; + tlb->need_flush = 0; + __tlb_flush_mm(tlb->mm); +#ifdef CONFIG_HAVE_RCU_TABLE_FREE + tlb_table_flush(tlb); +#endif } static inline void tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) { tlb_flush_mmu(tlb); - - rcu_table_freelist_finish(); - - /* keep the page table cache within bounds */ - check_pgt_cache(); - - if (tlb->array != tlb->local) - free_pages((unsigned long) tlb->array, 0); } /* @@ -112,12 +105,11 @@ static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) static inline void pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, unsigned long address) { - if (!tlb->fullmm) { - tlb->array[tlb->nr_ptes++] = pte; - if (tlb->nr_ptes >= tlb->nr_pxds) - tlb_flush_mmu(tlb); - } else - page_table_free(tlb->mm, (unsigned long *) pte); +#ifdef CONFIG_HAVE_RCU_TABLE_FREE + if (!tlb->fullmm) + return page_table_free_rcu(tlb, (unsigned long *) pte); +#endif + page_table_free(tlb->mm, (unsigned long *) pte); } /* @@ -133,12 +125,11 @@ static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd, #ifdef __s390x__ if (tlb->mm->context.asce_limit <= (1UL << 31)) return; - if (!tlb->fullmm) { - tlb->array[--tlb->nr_pxds] = pmd; - if (tlb->nr_ptes >= tlb->nr_pxds) - tlb_flush_mmu(tlb); - } else - crst_table_free(tlb->mm, (unsigned long *) pmd); +#ifdef CONFIG_HAVE_RCU_TABLE_FREE + if (!tlb->fullmm) + return tlb_remove_table(tlb, pmd); +#endif + crst_table_free(tlb->mm, (unsigned long *) pmd); #endif } @@ -155,12 +146,11 @@ static inline void pud_free_tlb(struct mmu_gather *tlb, pud_t *pud, #ifdef __s390x__ if (tlb->mm->context.asce_limit <= (1UL << 42)) return; - if (!tlb->fullmm) { - tlb->array[--tlb->nr_pxds] = pud; - if (tlb->nr_ptes >= tlb->nr_pxds) - tlb_flush_mmu(tlb); - } else - crst_table_free(tlb->mm, (unsigned long *) pud); +#ifdef CONFIG_HAVE_RCU_TABLE_FREE + if (!tlb->fullmm) + return tlb_remove_table(tlb, pud); +#endif + crst_table_free(tlb->mm, (unsigned long *) pud); #endif } diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 30ca85cce31..67345ae7ce8 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -731,6 +731,7 @@ static int __init kvm_s390_init(void) } memcpy(facilities, S390_lowcore.stfle_fac_list, 16); facilities[0] &= 0xff00fff3f47c0000ULL; + facilities[1] &= 0x201c000000000000ULL; return 0; } diff --git a/arch/s390/kvm/sie64a.S b/arch/s390/kvm/sie64a.S index ab0e041ac54..5faa1b1b23f 100644 --- a/arch/s390/kvm/sie64a.S +++ b/arch/s390/kvm/sie64a.S @@ -93,4 +93,6 @@ sie_err: .section __ex_table,"a" .quad sie_inst,sie_err + .quad sie_exit,sie_err + .quad sie_reenter,sie_err .previous diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index b09763fe5da..37a23c22370 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -24,94 +24,12 @@ #include <asm/tlbflush.h> #include <asm/mmu_context.h> -struct rcu_table_freelist { - struct rcu_head rcu; - struct mm_struct *mm; - unsigned int pgt_index; - unsigned int crst_index; - unsigned long *table[0]; -}; - -#define RCU_FREELIST_SIZE \ - ((PAGE_SIZE - sizeof(struct rcu_table_freelist)) \ - / sizeof(unsigned long)) - -static DEFINE_PER_CPU(struct rcu_table_freelist *, rcu_table_freelist); - -static void __page_table_free(struct mm_struct *mm, unsigned long *table); - -static struct rcu_table_freelist *rcu_table_freelist_get(struct mm_struct *mm) -{ - struct rcu_table_freelist **batchp = &__get_cpu_var(rcu_table_freelist); - struct rcu_table_freelist *batch = *batchp; - - if (batch) - return batch; - batch = (struct rcu_table_freelist *) __get_free_page(GFP_ATOMIC); - if (batch) { - batch->mm = mm; - batch->pgt_index = 0; - batch->crst_index = RCU_FREELIST_SIZE; - *batchp = batch; - } - return batch; -} - -static void rcu_table_freelist_callback(struct rcu_head *head) -{ - struct rcu_table_freelist *batch = - container_of(head, struct rcu_table_freelist, rcu); - - while (batch->pgt_index > 0) - __page_table_free(batch->mm, batch->table[--batch->pgt_index]); - while (batch->crst_index < RCU_FREELIST_SIZE) - crst_table_free(batch->mm, batch->table[batch->crst_index++]); - free_page((unsigned long) batch); -} - -void rcu_table_freelist_finish(void) -{ - struct rcu_table_freelist **batchp = &get_cpu_var(rcu_table_freelist); - struct rcu_table_freelist *batch = *batchp; - - if (!batch) - goto out; - call_rcu(&batch->rcu, rcu_table_freelist_callback); - *batchp = NULL; -out: - put_cpu_var(rcu_table_freelist); -} - -static void smp_sync(void *arg) -{ -} - #ifndef CONFIG_64BIT #define ALLOC_ORDER 1 -#define TABLES_PER_PAGE 4 -#define FRAG_MASK 15UL -#define SECOND_HALVES 10UL - -void clear_table_pgstes(unsigned long *table) -{ - clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE/4); - memset(table + 256, 0, PAGE_SIZE/4); - clear_table(table + 512, _PAGE_TYPE_EMPTY, PAGE_SIZE/4); - memset(table + 768, 0, PAGE_SIZE/4); -} - +#define FRAG_MASK 0x0f #else #define ALLOC_ORDER 2 -#define TABLES_PER_PAGE 2 -#define FRAG_MASK 3UL -#define SECOND_HALVES 2UL - -void clear_table_pgstes(unsigned long *table) -{ - clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE/2); - memset(table + 256, 0, PAGE_SIZE/2); -} - +#define FRAG_MASK 0x03 #endif unsigned long VMALLOC_START = VMALLOC_END - VMALLOC_SIZE; @@ -140,29 +58,6 @@ void crst_table_free(struct mm_struct *mm, unsigned long *table) free_pages((unsigned long) table, ALLOC_ORDER); } -void crst_table_free_rcu(struct mm_struct *mm, unsigned long *table) -{ - struct rcu_table_freelist *batch; - - preempt_disable(); - if (atomic_read(&mm->mm_users) < 2 && - cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id()))) { - crst_table_free(mm, table); - goto out; - } - batch = rcu_table_freelist_get(mm); - if (!batch) { - smp_call_function(smp_sync, NULL, 1); - crst_table_free(mm, table); - goto out; - } - batch->table[--batch->crst_index] = table; - if (batch->pgt_index >= batch->crst_index) - rcu_table_freelist_finish(); -out: - preempt_enable(); -} - #ifdef CONFIG_64BIT int crst_table_upgrade(struct mm_struct *mm, unsigned long limit) { @@ -238,124 +133,175 @@ void crst_table_downgrade(struct mm_struct *mm, unsigned long limit) } #endif +static inline unsigned int atomic_xor_bits(atomic_t *v, unsigned int bits) +{ + unsigned int old, new; + + do { + old = atomic_read(v); + new = old ^ bits; + } while (atomic_cmpxchg(v, old, new) != old); + return new; +} + /* * page table entry allocation/free routines. */ +#ifdef CONFIG_PGSTE +static inline unsigned long *page_table_alloc_pgste(struct mm_struct *mm) +{ + struct page *page; + unsigned long *table; + + page = alloc_page(GFP_KERNEL|__GFP_REPEAT); + if (!page) + return NULL; + pgtable_page_ctor(page); + atomic_set(&page->_mapcount, 3); + table = (unsigned long *) page_to_phys(page); + clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE/2); + clear_table(table + PTRS_PER_PTE, 0, PAGE_SIZE/2); + return table; +} + +static inline void page_table_free_pgste(unsigned long *table) +{ + struct page *page; + + page = pfn_to_page(__pa(table) >> PAGE_SHIFT); + pgtable_page_ctor(page); + atomic_set(&page->_mapcount, -1); + __free_page(page); +} +#endif + unsigned long *page_table_alloc(struct mm_struct *mm) { struct page *page; unsigned long *table; - unsigned long bits; + unsigned int mask, bit; - bits = (mm->context.has_pgste) ? 3UL : 1UL; +#ifdef CONFIG_PGSTE + if (mm_has_pgste(mm)) + return page_table_alloc_pgste(mm); +#endif + /* Allocate fragments of a 4K page as 1K/2K page table */ spin_lock_bh(&mm->context.list_lock); - page = NULL; + mask = FRAG_MASK; if (!list_empty(&mm->context.pgtable_list)) { page = list_first_entry(&mm->context.pgtable_list, struct page, lru); - if ((page->flags & FRAG_MASK) == ((1UL << TABLES_PER_PAGE) - 1)) - page = NULL; + table = (unsigned long *) page_to_phys(page); + mask = atomic_read(&page->_mapcount); + mask = mask | (mask >> 4); } - if (!page) { + if ((mask & FRAG_MASK) == FRAG_MASK) { spin_unlock_bh(&mm->context.list_lock); page = alloc_page(GFP_KERNEL|__GFP_REPEAT); if (!page) return NULL; pgtable_page_ctor(page); - page->flags &= ~FRAG_MASK; + atomic_set(&page->_mapcount, 1); table = (unsigned long *) page_to_phys(page); - if (mm->context.has_pgste) - clear_table_pgstes(table); - else - clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE); + clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE); spin_lock_bh(&mm->context.list_lock); list_add(&page->lru, &mm->context.pgtable_list); + } else { + for (bit = 1; mask & bit; bit <<= 1) + table += PTRS_PER_PTE; + mask = atomic_xor_bits(&page->_mapcount, bit); + if ((mask & FRAG_MASK) == FRAG_MASK) + list_del(&page->lru); } - table = (unsigned long *) page_to_phys(page); - while (page->flags & bits) { - table += 256; - bits <<= 1; - } - page->flags |= bits; - if ((page->flags & FRAG_MASK) == ((1UL << TABLES_PER_PAGE) - 1)) - list_move_tail(&page->lru, &mm->context.pgtable_list); spin_unlock_bh(&mm->context.list_lock); return table; } -static void __page_table_free(struct mm_struct *mm, unsigned long *table) +void page_table_free(struct mm_struct *mm, unsigned long *table) { struct page *page; - unsigned long bits; + unsigned int bit, mask; - bits = ((unsigned long) table) & 15; - table = (unsigned long *)(((unsigned long) table) ^ bits); +#ifdef CONFIG_PGSTE + if (mm_has_pgste(mm)) + return page_table_free_pgste(table); +#endif + /* Free 1K/2K page table fragment of a 4K page */ page = pfn_to_page(__pa(table) >> PAGE_SHIFT); - page->flags ^= bits; - if (!(page->flags & FRAG_MASK)) { + bit = 1 << ((__pa(table) & ~PAGE_MASK)/(PTRS_PER_PTE*sizeof(pte_t))); + spin_lock_bh(&mm->context.list_lock); + if ((atomic_read(&page->_mapcount) & FRAG_MASK) != FRAG_MASK) + list_del(&page->lru); + mask = atomic_xor_bits(&page->_mapcount, bit); + if (mask & FRAG_MASK) + list_add(&page->lru, &mm->context.pgtable_list); + spin_unlock_bh(&mm->context.list_lock); + if (mask == 0) { pgtable_page_dtor(page); + atomic_set(&page->_mapcount, -1); __free_page(page); } } -void page_table_free(struct mm_struct *mm, unsigned long *table) +#ifdef CONFIG_HAVE_RCU_TABLE_FREE + +static void __page_table_free_rcu(void *table, unsigned bit) { struct page *page; - unsigned long bits; - bits = (mm->context.has_pgste) ? 3UL : 1UL; - bits <<= (__pa(table) & (PAGE_SIZE - 1)) / 256 / sizeof(unsigned long); +#ifdef CONFIG_PGSTE + if (bit == FRAG_MASK) + return page_table_free_pgste(table); +#endif + /* Free 1K/2K page table fragment of a 4K page */ page = pfn_to_page(__pa(table) >> PAGE_SHIFT); - spin_lock_bh(&mm->context.list_lock); - page->flags ^= bits; - if (page->flags & FRAG_MASK) { - /* Page now has some free pgtable fragments. */ - if (!list_empty(&page->lru)) - list_move(&page->lru, &mm->context.pgtable_list); - page = NULL; - } else - /* All fragments of the 4K page have been freed. */ - list_del(&page->lru); - spin_unlock_bh(&mm->context.list_lock); - if (page) { + if (atomic_xor_bits(&page->_mapcount, bit) == 0) { pgtable_page_dtor(page); + atomic_set(&page->_mapcount, -1); __free_page(page); } } -void page_table_free_rcu(struct mm_struct *mm, unsigned long *table) +void page_table_free_rcu(struct mmu_gather *tlb, unsigned long *table) { - struct rcu_table_freelist *batch; + struct mm_struct *mm; struct page *page; - unsigned long bits; + unsigned int bit, mask; - preempt_disable(); - if (atomic_read(&mm->mm_users) < 2 && - cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id()))) { - page_table_free(mm, table); - goto out; - } - batch = rcu_table_freelist_get(mm); - if (!batch) { - smp_call_function(smp_sync, NULL, 1); - page_table_free(mm, table); - goto out; + mm = tlb->mm; +#ifdef CONFIG_PGSTE + if (mm_has_pgste(mm)) { + table = (unsigned long *) (__pa(table) | FRAG_MASK); + tlb_remove_table(tlb, table); + return; } - bits = (mm->context.has_pgste) ? 3UL : 1UL; - bits <<= (__pa(table) & (PAGE_SIZE - 1)) / 256 / sizeof(unsigned long); +#endif + bit = 1 << ((__pa(table) & ~PAGE_MASK) / (PTRS_PER_PTE*sizeof(pte_t))); page = pfn_to_page(__pa(table) >> PAGE_SHIFT); spin_lock_bh(&mm->context.list_lock); - /* Delayed freeing with rcu prevents reuse of pgtable fragments */ - list_del_init(&page->lru); + if ((atomic_read(&page->_mapcount) & FRAG_MASK) != FRAG_MASK) + list_del(&page->lru); + mask = atomic_xor_bits(&page->_mapcount, bit | (bit << 4)); + if (mask & FRAG_MASK) + list_add_tail(&page->lru, &mm->context.pgtable_list); spin_unlock_bh(&mm->context.list_lock); - table = (unsigned long *)(((unsigned long) table) | bits); - batch->table[batch->pgt_index++] = table; - if (batch->pgt_index >= batch->crst_index) - rcu_table_freelist_finish(); -out: - preempt_enable(); + table = (unsigned long *) (__pa(table) | (bit << 4)); + tlb_remove_table(tlb, table); } +void __tlb_remove_table(void *_table) +{ + void *table = (void *)((unsigned long) _table & PAGE_MASK); + unsigned type = (unsigned long) _table & ~PAGE_MASK; + + if (type) + __page_table_free_rcu(table, type); + else + free_pages((unsigned long) table, ALLOC_ORDER); +} + +#endif + /* * switch on pgstes for its userspace process (for kvm) */ @@ -369,7 +315,7 @@ int s390_enable_sie(void) return -EINVAL; /* Do we have pgstes? if yes, we are done */ - if (tsk->mm->context.has_pgste) + if (mm_has_pgste(tsk->mm)) return 0; /* lets check if we are allowed to replace the mm */ diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index cd8cbeb5fa3..7c3a95e54ec 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -30,6 +30,7 @@ #include <asm/proto.h> #include <asm/iommu.h> #include <asm/gart.h> +#include <asm/dma.h> #include <asm/amd_iommu_proto.h> #include <asm/amd_iommu_types.h> #include <asm/amd_iommu.h> @@ -154,6 +155,10 @@ static int iommu_init_device(struct device *dev) pdev = pci_get_bus_and_slot(PCI_BUS(alias), alias & 0xff); if (pdev) dev_data->alias = &pdev->dev; + else { + kfree(dev_data); + return -ENOTSUPP; + } atomic_set(&dev_data->bind, 0); @@ -163,6 +168,20 @@ static int iommu_init_device(struct device *dev) return 0; } +static void iommu_ignore_device(struct device *dev) +{ + u16 devid, alias; + + devid = get_device_id(dev); + alias = amd_iommu_alias_table[devid]; + + memset(&amd_iommu_dev_table[devid], 0, sizeof(struct dev_table_entry)); + memset(&amd_iommu_dev_table[alias], 0, sizeof(struct dev_table_entry)); + + amd_iommu_rlookup_table[devid] = NULL; + amd_iommu_rlookup_table[alias] = NULL; +} + static void iommu_uninit_device(struct device *dev) { kfree(dev->archdata.iommu); @@ -192,7 +211,9 @@ int __init amd_iommu_init_devices(void) continue; ret = iommu_init_device(&pdev->dev); - if (ret) + if (ret == -ENOTSUPP) + iommu_ignore_device(&pdev->dev); + else if (ret) goto out_free; } @@ -2383,6 +2404,23 @@ static struct dma_map_ops amd_iommu_dma_ops = { .dma_supported = amd_iommu_dma_supported, }; +static unsigned device_dma_ops_init(void) +{ + struct pci_dev *pdev = NULL; + unsigned unhandled = 0; + + for_each_pci_dev(pdev) { + if (!check_device(&pdev->dev)) { + unhandled += 1; + continue; + } + + pdev->dev.archdata.dma_ops = &amd_iommu_dma_ops; + } + + return unhandled; +} + /* * The function which clues the AMD IOMMU driver into dma_ops. */ @@ -2395,7 +2433,7 @@ void __init amd_iommu_init_api(void) int __init amd_iommu_init_dma_ops(void) { struct amd_iommu *iommu; - int ret; + int ret, unhandled; /* * first allocate a default protection domain for every IOMMU we @@ -2421,7 +2459,11 @@ int __init amd_iommu_init_dma_ops(void) swiotlb = 0; /* Make the driver finally visible to the drivers */ - dma_ops = &amd_iommu_dma_ops; + unhandled = device_dma_ops_init(); + if (unhandled && max_pfn > MAX_DMA32_PFN) { + /* There are unhandled devices - initialize swiotlb for them */ + swiotlb = 1; + } amd_iommu_stats_init(); diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 9179c21120a..bfc8453bd98 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -731,8 +731,8 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu, { u8 *p = (u8 *)h; u8 *end = p, flags = 0; - u16 dev_i, devid = 0, devid_start = 0, devid_to = 0; - u32 ext_flags = 0; + u16 devid = 0, devid_start = 0, devid_to = 0; + u32 dev_i, ext_flags = 0; bool alias = false; struct ivhd_entry *e; @@ -887,7 +887,7 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu, /* Initializes the device->iommu mapping for the driver */ static int __init init_iommu_devices(struct amd_iommu *iommu) { - u16 i; + u32 i; for (i = iommu->first_device; i <= iommu->last_device; ++i) set_iommu_for_device(iommu, i); @@ -1177,7 +1177,7 @@ static int __init init_memory_definitions(struct acpi_table_header *table) */ static void init_device_table(void) { - u16 devid; + u32 devid; for (devid = 0; devid <= amd_iommu_last_bdf; ++devid) { set_dev_entry_bit(devid, DEV_ENTRY_VALID); diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index d6e2477feb1..6df88c7885c 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -47,38 +47,40 @@ #define DstDI (5<<1) /* Destination is in ES:(E)DI */ #define DstMem64 (6<<1) /* 64bit memory operand */ #define DstImmUByte (7<<1) /* 8-bit unsigned immediate operand */ -#define DstMask (7<<1) +#define DstDX (8<<1) /* Destination is in DX register */ +#define DstMask (0xf<<1) /* Source operand type. */ -#define SrcNone (0<<4) /* No source operand. */ -#define SrcReg (1<<4) /* Register operand. */ -#define SrcMem (2<<4) /* Memory operand. */ -#define SrcMem16 (3<<4) /* Memory operand (16-bit). */ -#define SrcMem32 (4<<4) /* Memory operand (32-bit). */ -#define SrcImm (5<<4) /* Immediate operand. */ -#define SrcImmByte (6<<4) /* 8-bit sign-extended immediate operand. */ -#define SrcOne (7<<4) /* Implied '1' */ -#define SrcImmUByte (8<<4) /* 8-bit unsigned immediate operand. */ -#define SrcImmU (9<<4) /* Immediate operand, unsigned */ -#define SrcSI (0xa<<4) /* Source is in the DS:RSI */ -#define SrcImmFAddr (0xb<<4) /* Source is immediate far address */ -#define SrcMemFAddr (0xc<<4) /* Source is far address in memory */ -#define SrcAcc (0xd<<4) /* Source Accumulator */ -#define SrcImmU16 (0xe<<4) /* Immediate operand, unsigned, 16 bits */ -#define SrcMask (0xf<<4) +#define SrcNone (0<<5) /* No source operand. */ +#define SrcReg (1<<5) /* Register operand. */ +#define SrcMem (2<<5) /* Memory operand. */ +#define SrcMem16 (3<<5) /* Memory operand (16-bit). */ +#define SrcMem32 (4<<5) /* Memory operand (32-bit). */ +#define SrcImm (5<<5) /* Immediate operand. */ +#define SrcImmByte (6<<5) /* 8-bit sign-extended immediate operand. */ +#define SrcOne (7<<5) /* Implied '1' */ +#define SrcImmUByte (8<<5) /* 8-bit unsigned immediate operand. */ +#define SrcImmU (9<<5) /* Immediate operand, unsigned */ +#define SrcSI (0xa<<5) /* Source is in the DS:RSI */ +#define SrcImmFAddr (0xb<<5) /* Source is immediate far address */ +#define SrcMemFAddr (0xc<<5) /* Source is far address in memory */ +#define SrcAcc (0xd<<5) /* Source Accumulator */ +#define SrcImmU16 (0xe<<5) /* Immediate operand, unsigned, 16 bits */ +#define SrcDX (0xf<<5) /* Source is in DX register */ +#define SrcMask (0xf<<5) /* Generic ModRM decode. */ -#define ModRM (1<<8) +#define ModRM (1<<9) /* Destination is only written; never read. */ -#define Mov (1<<9) -#define BitOp (1<<10) -#define MemAbs (1<<11) /* Memory operand is absolute displacement */ -#define String (1<<12) /* String instruction (rep capable) */ -#define Stack (1<<13) /* Stack instruction (push/pop) */ -#define GroupMask (7<<14) /* Opcode uses one of the group mechanisms */ -#define Group (1<<14) /* Bits 3:5 of modrm byte extend opcode */ -#define GroupDual (2<<14) /* Alternate decoding of mod == 3 */ -#define Prefix (3<<14) /* Instruction varies with 66/f2/f3 prefix */ -#define RMExt (4<<14) /* Opcode extension in ModRM r/m if mod == 3 */ -#define Sse (1<<17) /* SSE Vector instruction */ +#define Mov (1<<10) +#define BitOp (1<<11) +#define MemAbs (1<<12) /* Memory operand is absolute displacement */ +#define String (1<<13) /* String instruction (rep capable) */ +#define Stack (1<<14) /* Stack instruction (push/pop) */ +#define GroupMask (7<<15) /* Opcode uses one of the group mechanisms */ +#define Group (1<<15) /* Bits 3:5 of modrm byte extend opcode */ +#define GroupDual (2<<15) /* Alternate decoding of mod == 3 */ +#define Prefix (3<<15) /* Instruction varies with 66/f2/f3 prefix */ +#define RMExt (4<<15) /* Opcode extension in ModRM r/m if mod == 3 */ +#define Sse (1<<18) /* SSE Vector instruction */ /* Misc flags */ #define Prot (1<<21) /* instruction generates #UD if not in prot-mode */ #define VendorSpecific (1<<22) /* Vendor specific instruction */ @@ -3154,8 +3156,8 @@ static struct opcode opcode_table[256] = { I(DstReg | SrcMem | ModRM | Src2Imm, em_imul_3op), I(SrcImmByte | Mov | Stack, em_push), I(DstReg | SrcMem | ModRM | Src2ImmByte, em_imul_3op), - D2bvIP(DstDI | Mov | String, ins, check_perm_in), /* insb, insw/insd */ - D2bvIP(SrcSI | ImplicitOps | String, outs, check_perm_out), /* outsb, outsw/outsd */ + D2bvIP(DstDI | SrcDX | Mov | String, ins, check_perm_in), /* insb, insw/insd */ + D2bvIP(SrcSI | DstDX | String, outs, check_perm_out), /* outsb, outsw/outsd */ /* 0x70 - 0x7F */ X16(D(SrcImmByte)), /* 0x80 - 0x87 */ @@ -3212,8 +3214,8 @@ static struct opcode opcode_table[256] = { /* 0xE8 - 0xEF */ D(SrcImm | Stack), D(SrcImm | ImplicitOps), D(SrcImmFAddr | No64), D(SrcImmByte | ImplicitOps), - D2bvIP(SrcNone | DstAcc, in, check_perm_in), - D2bvIP(SrcAcc | ImplicitOps, out, check_perm_out), + D2bvIP(SrcDX | DstAcc, in, check_perm_in), + D2bvIP(SrcAcc | DstDX, out, check_perm_out), /* 0xF0 - 0xF7 */ N, DI(ImplicitOps, icebp), N, N, DI(ImplicitOps | Priv, hlt), D(ImplicitOps), @@ -3613,6 +3615,12 @@ done_prefixes: memop.bytes = c->op_bytes + 2; goto srcmem_common; break; + case SrcDX: + c->src.type = OP_REG; + c->src.bytes = 2; + c->src.addr.reg = &c->regs[VCPU_REGS_RDX]; + fetch_register_operand(&c->src); + break; } if (rc != X86EMUL_CONTINUE) @@ -3682,6 +3690,12 @@ done_prefixes: c->dst.addr.mem.seg = VCPU_SREG_ES; c->dst.val = 0; break; + case DstDX: + c->dst.type = OP_REG; + c->dst.bytes = 2; + c->dst.addr.reg = &c->regs[VCPU_REGS_RDX]; + fetch_register_operand(&c->dst); + break; case ImplicitOps: /* Special instructions do their own operand decoding. */ default: @@ -4027,7 +4041,6 @@ special_insn: break; case 0xec: /* in al,dx */ case 0xed: /* in (e/r)ax,dx */ - c->src.val = c->regs[VCPU_REGS_RDX]; do_io_in: if (!pio_in_emulated(ctxt, ops, c->dst.bytes, c->src.val, &c->dst.val)) @@ -4035,7 +4048,6 @@ special_insn: break; case 0xee: /* out dx,al */ case 0xef: /* out dx,(e/r)ax */ - c->dst.val = c->regs[VCPU_REGS_RDX]; do_io_out: ops->pio_out_emulated(ctxt, c->src.bytes, c->dst.val, &c->src.val, 1); diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 4a7f6314345..2967002a9f8 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -87,32 +87,20 @@ config GPIO_IT8761E Say yes here to support GPIO functionality of IT8761E super I/O chip. config GPIO_EXYNOS4 - bool "Samsung Exynos4 GPIO library support" - default y if CPU_EXYNOS4210 - depends on ARM - help - Say yes here to support Samsung Exynos4 series SoCs GPIO library + def_bool y + depends on CPU_EXYNOS4210 config GPIO_PLAT_SAMSUNG - bool "Samsung SoCs GPIO library support" - default y if SAMSUNG_GPIOLIB_4BIT - depends on ARM - help - Say yes here to support Samsung SoCs GPIO library + def_bool y + depends on SAMSUNG_GPIOLIB_4BIT config GPIO_S5PC100 - bool "Samsung S5PC100 GPIO library support" - default y if CPU_S5PC100 - depends on ARM - help - Say yes here to support Samsung S5PC100 SoCs GPIO library + def_bool y + depends on CPU_S5PC100 config GPIO_S5PV210 - bool "Samsung S5PV210/S5PC110 GPIO library support" - default y if CPU_S5PV210 - depends on ARM - help - Say yes here to support Samsung S5PV210/S5PC110 SoCs GPIO library + def_bool y + depends on CPU_S5PV210 config GPIO_PL061 bool "PrimeCell PL061 GPIO support" diff --git a/drivers/gpio/gpio-exynos4.c b/drivers/gpio/gpio-exynos4.c index d54ca6adb66..9029835112e 100644 --- a/drivers/gpio/gpio-exynos4.c +++ b/drivers/gpio/gpio-exynos4.c @@ -21,16 +21,37 @@ #include <plat/gpio-cfg.h> #include <plat/gpio-cfg-helpers.h> +int s3c_gpio_setpull_exynos4(struct s3c_gpio_chip *chip, + unsigned int off, s3c_gpio_pull_t pull) +{ + if (pull == S3C_GPIO_PULL_UP) + pull = 3; + + return s3c_gpio_setpull_updown(chip, off, pull); +} + +s3c_gpio_pull_t s3c_gpio_getpull_exynos4(struct s3c_gpio_chip *chip, + unsigned int off) +{ + s3c_gpio_pull_t pull; + + pull = s3c_gpio_getpull_updown(chip, off); + if (pull == 3) + pull = S3C_GPIO_PULL_UP; + + return pull; +} + static struct s3c_gpio_cfg gpio_cfg = { .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, + .set_pull = s3c_gpio_setpull_exynos4, + .get_pull = s3c_gpio_getpull_exynos4, }; static struct s3c_gpio_cfg gpio_cfg_noint = { .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, + .set_pull = s3c_gpio_setpull_exynos4, + .get_pull = s3c_gpio_getpull_exynos4, }; /* diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 6c51191da56..01f74a8459d 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -432,7 +432,6 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, { void __iomem *base = bank->base; u32 gpio_bit = 1 << gpio; - u32 val; if (cpu_is_omap44xx()) { MOD_REG_BIT(OMAP4_GPIO_LEVELDETECT0, gpio_bit, @@ -455,15 +454,8 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, } if (likely(!(bank->non_wakeup_gpios & gpio_bit))) { if (cpu_is_omap44xx()) { - if (trigger != 0) - __raw_writel(1 << gpio, bank->base+ - OMAP4_GPIO_IRQWAKEN0); - else { - val = __raw_readl(bank->base + - OMAP4_GPIO_IRQWAKEN0); - __raw_writel(val & (~(1 << gpio)), bank->base + - OMAP4_GPIO_IRQWAKEN0); - } + MOD_REG_BIT(OMAP4_GPIO_IRQWAKEN0, gpio_bit, + trigger != 0); } else { /* * GPIO wakeup request can only be generated on edge @@ -1134,8 +1126,11 @@ static void gpio_irq_shutdown(struct irq_data *d) { unsigned int gpio = d->irq - IH_GPIO_BASE; struct gpio_bank *bank = irq_data_get_irq_chip_data(d); + unsigned long flags; + spin_lock_irqsave(&bank->lock, flags); _reset_gpio(bank, gpio); + spin_unlock_irqrestore(&bank->lock, flags); } static void gpio_ack_irq(struct irq_data *d) @@ -1150,9 +1145,12 @@ static void gpio_mask_irq(struct irq_data *d) { unsigned int gpio = d->irq - IH_GPIO_BASE; struct gpio_bank *bank = irq_data_get_irq_chip_data(d); + unsigned long flags; + spin_lock_irqsave(&bank->lock, flags); _set_gpio_irqenable(bank, gpio, 0); _set_gpio_triggering(bank, get_gpio_index(gpio), IRQ_TYPE_NONE); + spin_unlock_irqrestore(&bank->lock, flags); } static void gpio_unmask_irq(struct irq_data *d) @@ -1161,7 +1159,9 @@ static void gpio_unmask_irq(struct irq_data *d) struct gpio_bank *bank = irq_data_get_irq_chip_data(d); unsigned int irq_mask = 1 << get_gpio_index(gpio); u32 trigger = irqd_get_trigger_type(d); + unsigned long flags; + spin_lock_irqsave(&bank->lock, flags); if (trigger) _set_gpio_triggering(bank, get_gpio_index(gpio), trigger); @@ -1173,6 +1173,7 @@ static void gpio_unmask_irq(struct irq_data *d) } _set_gpio_irqenable(bank, gpio, 1); + spin_unlock_irqrestore(&bank->lock, flags); } static struct irq_chip gpio_irq_chip = { @@ -1524,7 +1525,7 @@ static void omap_gpio_mod_init(struct gpio_bank *bank, int id) } } -static void __init omap_gpio_chip_init(struct gpio_bank *bank) +static void __devinit omap_gpio_chip_init(struct gpio_bank *bank) { int j; static int gpio; diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 51c2257b11e..4d46441cbe2 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -776,7 +776,7 @@ static int i915_error_state(struct seq_file *m, void *unused) seq_printf(m, " INSTPM: 0x%08x\n", error->instpm); seq_printf(m, " seqno: 0x%08x\n", error->seqno); - for (i = 0; i < 16; i++) + for (i = 0; i < dev_priv->num_fence_regs; i++) seq_printf(m, " fence[%d] = %08llx\n", i, error->fence[i]); if (error->active_bo) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index ee660355ae6..f63ee162f12 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -716,6 +716,7 @@ typedef struct drm_i915_private { struct intel_fbdev *fbdev; struct drm_property *broadcast_rgb_property; + struct drm_property *force_audio_property; atomic_t forcewake_count; } drm_i915_private_t; @@ -909,13 +910,6 @@ struct drm_i915_file_private { } mm; }; -enum intel_chip_family { - CHIP_I8XX = 0x01, - CHIP_I9XX = 0x02, - CHIP_I915 = 0x04, - CHIP_I965 = 0x08, -}; - #define INTEL_INFO(dev) (((struct drm_i915_private *) (dev)->dev_private)->info) #define IS_I830(dev) ((dev)->pci_device == 0x3577) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 0b2e167d2bc..12d32579b95 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -354,7 +354,7 @@ i915_gem_shmem_pread_fast(struct drm_device *dev, * page_offset = offset within page * page_length = bytes to copy for this page */ - page_offset = offset & (PAGE_SIZE-1); + page_offset = offset_in_page(offset); page_length = remain; if ((page_offset + remain) > PAGE_SIZE) page_length = PAGE_SIZE - page_offset; @@ -453,9 +453,9 @@ i915_gem_shmem_pread_slow(struct drm_device *dev, * data_page_offset = offset with data_page_index page. * page_length = bytes to copy for this page */ - shmem_page_offset = offset & ~PAGE_MASK; + shmem_page_offset = offset_in_page(offset); data_page_index = data_ptr / PAGE_SIZE - first_data_page; - data_page_offset = data_ptr & ~PAGE_MASK; + data_page_offset = offset_in_page(data_ptr); page_length = remain; if ((shmem_page_offset + page_length) > PAGE_SIZE) @@ -638,8 +638,8 @@ i915_gem_gtt_pwrite_fast(struct drm_device *dev, * page_offset = offset within page * page_length = bytes to copy for this page */ - page_base = (offset & ~(PAGE_SIZE-1)); - page_offset = offset & (PAGE_SIZE-1); + page_base = offset & PAGE_MASK; + page_offset = offset_in_page(offset); page_length = remain; if ((page_offset + remain) > PAGE_SIZE) page_length = PAGE_SIZE - page_offset; @@ -650,7 +650,6 @@ i915_gem_gtt_pwrite_fast(struct drm_device *dev, */ if (fast_user_write(dev_priv->mm.gtt_mapping, page_base, page_offset, user_data, page_length)) - return -EFAULT; remain -= page_length; @@ -730,9 +729,9 @@ i915_gem_gtt_pwrite_slow(struct drm_device *dev, * page_length = bytes to copy for this page */ gtt_page_base = offset & PAGE_MASK; - gtt_page_offset = offset & ~PAGE_MASK; + gtt_page_offset = offset_in_page(offset); data_page_index = data_ptr / PAGE_SIZE - first_data_page; - data_page_offset = data_ptr & ~PAGE_MASK; + data_page_offset = offset_in_page(data_ptr); page_length = remain; if ((gtt_page_offset + page_length) > PAGE_SIZE) @@ -791,7 +790,7 @@ i915_gem_shmem_pwrite_fast(struct drm_device *dev, * page_offset = offset within page * page_length = bytes to copy for this page */ - page_offset = offset & (PAGE_SIZE-1); + page_offset = offset_in_page(offset); page_length = remain; if ((page_offset + remain) > PAGE_SIZE) page_length = PAGE_SIZE - page_offset; @@ -896,9 +895,9 @@ i915_gem_shmem_pwrite_slow(struct drm_device *dev, * data_page_offset = offset with data_page_index page. * page_length = bytes to copy for this page */ - shmem_page_offset = offset & ~PAGE_MASK; + shmem_page_offset = offset_in_page(offset); data_page_index = data_ptr / PAGE_SIZE - first_data_page; - data_page_offset = data_ptr & ~PAGE_MASK; + data_page_offset = offset_in_page(data_ptr); page_length = remain; if ((shmem_page_offset + page_length) > PAGE_SIZE) @@ -1450,8 +1449,9 @@ i915_gem_get_unfenced_gtt_alignment(struct drm_i915_gem_object *obj) * edge of an even tile row (where tile rows are counted as if the bo is * placed in a fenced gtt region). */ - if (IS_GEN2(dev) || - (obj->tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev))) + if (IS_GEN2(dev)) + tile_height = 16; + else if (obj->tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev)) tile_height = 32; else tile_height = 8; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index b79619a7b78..b9fafe3b045 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -517,7 +517,7 @@ irqreturn_t ivybridge_irq_handler(DRM_IRQ_ARGS) if (de_iir & DE_PIPEA_VBLANK_IVB) drm_handle_vblank(dev, 0); - if (de_iir & DE_PIPEB_VBLANK_IVB); + if (de_iir & DE_PIPEB_VBLANK_IVB) drm_handle_vblank(dev, 1); /* check event from PCH */ diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index e93f93cc7e7..0979d887788 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -288,6 +288,8 @@ static bool intel_crt_detect_ddc(struct drm_connector *connector) * This may be a DVI-I connector with a shared DDC * link between analog and digital outputs, so we * have to check the EDID input spec of the attached device. + * + * On the other hand, what should we do if it is a broken EDID? */ if (edid != NULL) { is_digital = edid->input & DRM_EDID_INPUT_DIGITAL; @@ -298,6 +300,8 @@ static bool intel_crt_detect_ddc(struct drm_connector *connector) if (!is_digital) { DRM_DEBUG_KMS("CRT detected via DDC:0x50 [EDID]\n"); return true; + } else { + DRM_DEBUG_KMS("CRT not detected via DDC:0x50 [EDID reports a digital panel]\n"); } } diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index f553ddfdc16..81a9059b6a9 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3983,54 +3983,6 @@ static void i830_update_wm(struct drm_device *dev) #define ILK_LP0_PLANE_LATENCY 700 #define ILK_LP0_CURSOR_LATENCY 1300 -static bool ironlake_compute_wm0(struct drm_device *dev, - int pipe, - const struct intel_watermark_params *display, - int display_latency_ns, - const struct intel_watermark_params *cursor, - int cursor_latency_ns, - int *plane_wm, - int *cursor_wm) -{ - struct drm_crtc *crtc; - int htotal, hdisplay, clock, pixel_size; - int line_time_us, line_count; - int entries, tlb_miss; - - crtc = intel_get_crtc_for_pipe(dev, pipe); - if (crtc->fb == NULL || !crtc->enabled) - return false; - - htotal = crtc->mode.htotal; - hdisplay = crtc->mode.hdisplay; - clock = crtc->mode.clock; - pixel_size = crtc->fb->bits_per_pixel / 8; - - /* Use the small buffer method to calculate plane watermark */ - entries = ((clock * pixel_size / 1000) * display_latency_ns) / 1000; - tlb_miss = display->fifo_size*display->cacheline_size - hdisplay * 8; - if (tlb_miss > 0) - entries += tlb_miss; - entries = DIV_ROUND_UP(entries, display->cacheline_size); - *plane_wm = entries + display->guard_size; - if (*plane_wm > (int)display->max_wm) - *plane_wm = display->max_wm; - - /* Use the large buffer method to calculate cursor watermark */ - line_time_us = ((htotal * 1000) / clock); - line_count = (cursor_latency_ns / line_time_us + 1000) / 1000; - entries = line_count * 64 * pixel_size; - tlb_miss = cursor->fifo_size*cursor->cacheline_size - hdisplay * 8; - if (tlb_miss > 0) - entries += tlb_miss; - entries = DIV_ROUND_UP(entries, cursor->cacheline_size); - *cursor_wm = entries + cursor->guard_size; - if (*cursor_wm > (int)cursor->max_wm) - *cursor_wm = (int)cursor->max_wm; - - return true; -} - /* * Check the wm result. * @@ -4139,12 +4091,12 @@ static void ironlake_update_wm(struct drm_device *dev) unsigned int enabled; enabled = 0; - if (ironlake_compute_wm0(dev, 0, - &ironlake_display_wm_info, - ILK_LP0_PLANE_LATENCY, - &ironlake_cursor_wm_info, - ILK_LP0_CURSOR_LATENCY, - &plane_wm, &cursor_wm)) { + if (g4x_compute_wm0(dev, 0, + &ironlake_display_wm_info, + ILK_LP0_PLANE_LATENCY, + &ironlake_cursor_wm_info, + ILK_LP0_CURSOR_LATENCY, + &plane_wm, &cursor_wm)) { I915_WRITE(WM0_PIPEA_ILK, (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm); DRM_DEBUG_KMS("FIFO watermarks For pipe A -" @@ -4153,12 +4105,12 @@ static void ironlake_update_wm(struct drm_device *dev) enabled |= 1; } - if (ironlake_compute_wm0(dev, 1, - &ironlake_display_wm_info, - ILK_LP0_PLANE_LATENCY, - &ironlake_cursor_wm_info, - ILK_LP0_CURSOR_LATENCY, - &plane_wm, &cursor_wm)) { + if (g4x_compute_wm0(dev, 1, + &ironlake_display_wm_info, + ILK_LP0_PLANE_LATENCY, + &ironlake_cursor_wm_info, + ILK_LP0_CURSOR_LATENCY, + &plane_wm, &cursor_wm)) { I915_WRITE(WM0_PIPEB_ILK, (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm); DRM_DEBUG_KMS("FIFO watermarks For pipe B -" @@ -4223,10 +4175,10 @@ static void sandybridge_update_wm(struct drm_device *dev) unsigned int enabled; enabled = 0; - if (ironlake_compute_wm0(dev, 0, - &sandybridge_display_wm_info, latency, - &sandybridge_cursor_wm_info, latency, - &plane_wm, &cursor_wm)) { + if (g4x_compute_wm0(dev, 0, + &sandybridge_display_wm_info, latency, + &sandybridge_cursor_wm_info, latency, + &plane_wm, &cursor_wm)) { I915_WRITE(WM0_PIPEA_ILK, (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm); DRM_DEBUG_KMS("FIFO watermarks For pipe A -" @@ -4235,10 +4187,10 @@ static void sandybridge_update_wm(struct drm_device *dev) enabled |= 1; } - if (ironlake_compute_wm0(dev, 1, - &sandybridge_display_wm_info, latency, - &sandybridge_cursor_wm_info, latency, - &plane_wm, &cursor_wm)) { + if (g4x_compute_wm0(dev, 1, + &sandybridge_display_wm_info, latency, + &sandybridge_cursor_wm_info, latency, + &plane_wm, &cursor_wm)) { I915_WRITE(WM0_PIPEB_ILK, (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm); DRM_DEBUG_KMS("FIFO watermarks For pipe B -" @@ -7675,6 +7627,7 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.update_wm = NULL; } else dev_priv->display.update_wm = pineview_update_wm; + dev_priv->display.init_clock_gating = gen3_init_clock_gating; } else if (IS_G4X(dev)) { dev_priv->display.update_wm = g4x_update_wm; dev_priv->display.init_clock_gating = g4x_init_clock_gating; diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index a4d80314e7f..391b55f1cc7 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -59,8 +59,6 @@ struct intel_dp { bool is_pch_edp; uint8_t train_set[4]; uint8_t link_status[DP_LINK_STATUS_SIZE]; - - struct drm_property *force_audio_property; }; /** @@ -1702,7 +1700,7 @@ intel_dp_set_property(struct drm_connector *connector, if (ret) return ret; - if (property == intel_dp->force_audio_property) { + if (property == dev_priv->force_audio_property) { int i = val; bool has_audio; @@ -1841,16 +1839,7 @@ bool intel_dpd_is_edp(struct drm_device *dev) static void intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connector) { - struct drm_device *dev = connector->dev; - - intel_dp->force_audio_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE, "force_audio", 2); - if (intel_dp->force_audio_property) { - intel_dp->force_audio_property->values[0] = -1; - intel_dp->force_audio_property->values[1] = 1; - drm_connector_attach_property(connector, intel_dp->force_audio_property, 0); - } - + intel_attach_force_audio_property(connector); intel_attach_broadcast_rgb_property(connector); } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 831d7a4a0d1..9ffa61eb4d7 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -236,6 +236,7 @@ struct intel_unpin_work { int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter); extern bool intel_ddc_probe(struct intel_encoder *intel_encoder, int ddc_bus); +extern void intel_attach_force_audio_property(struct drm_connector *connector); extern void intel_attach_broadcast_rgb_property(struct drm_connector *connector); extern void intel_crt_init(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index f289b864297..aa0a8e83142 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -45,7 +45,6 @@ struct intel_hdmi { bool has_hdmi_sink; bool has_audio; int force_audio; - struct drm_property *force_audio_property; }; static struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder) @@ -194,7 +193,7 @@ static int intel_hdmi_mode_valid(struct drm_connector *connector, if (mode->clock > 165000) return MODE_CLOCK_HIGH; if (mode->clock < 20000) - return MODE_CLOCK_HIGH; + return MODE_CLOCK_LOW; if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; @@ -287,7 +286,7 @@ intel_hdmi_set_property(struct drm_connector *connector, if (ret) return ret; - if (property == intel_hdmi->force_audio_property) { + if (property == dev_priv->force_audio_property) { int i = val; bool has_audio; @@ -365,16 +364,7 @@ static const struct drm_encoder_funcs intel_hdmi_enc_funcs = { static void intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *connector) { - struct drm_device *dev = connector->dev; - - intel_hdmi->force_audio_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE, "force_audio", 2); - if (intel_hdmi->force_audio_property) { - intel_hdmi->force_audio_property->values[0] = -1; - intel_hdmi->force_audio_property->values[1] = 1; - drm_connector_attach_property(connector, intel_hdmi->force_audio_property, 0); - } - + intel_attach_force_audio_property(connector); intel_attach_broadcast_rgb_property(connector); } diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 67cb076d271..b28f7bd9f88 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -727,6 +727,14 @@ static const struct dmi_system_id intel_no_lvds[] = { DMI_MATCH(DMI_PRODUCT_NAME, "U800"), }, }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Asus EeeBox PC EB1007", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "EB1007"), + }, + }, { } /* terminating entry */ }; diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c index 9034dd8f33c..3b26a3ba02d 100644 --- a/drivers/gpu/drm/i915/intel_modes.c +++ b/drivers/gpu/drm/i915/intel_modes.c @@ -81,6 +81,36 @@ int intel_ddc_get_modes(struct drm_connector *connector, return ret; } +static const char *force_audio_names[] = { + "off", + "auto", + "on", +}; + +void +intel_attach_force_audio_property(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_property *prop; + int i; + + prop = dev_priv->force_audio_property; + if (prop == NULL) { + prop = drm_property_create(dev, DRM_MODE_PROP_ENUM, + "audio", + ARRAY_SIZE(force_audio_names)); + if (prop == NULL) + return; + + for (i = 0; i < ARRAY_SIZE(force_audio_names); i++) + drm_property_add_enum(prop, i, i-1, force_audio_names[i]); + + dev_priv->force_audio_property = prop; + } + drm_connector_attach_property(connector, prop, 0); +} + static const char *broadcast_rgb_names[] = { "Full", "Limited 16:235", diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 754086f8394..30fe554d893 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -148,8 +148,6 @@ struct intel_sdvo_connector { int format_supported_num; struct drm_property *tv_format; - struct drm_property *force_audio_property; - /* add the property for the SDVO-TV */ struct drm_property *left; struct drm_property *right; @@ -1712,7 +1710,7 @@ intel_sdvo_set_property(struct drm_connector *connector, if (ret) return ret; - if (property == intel_sdvo_connector->force_audio_property) { + if (property == dev_priv->force_audio_property) { int i = val; bool has_audio; @@ -2037,15 +2035,7 @@ intel_sdvo_add_hdmi_properties(struct intel_sdvo_connector *connector) { struct drm_device *dev = connector->base.base.dev; - connector->force_audio_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE, "force_audio", 2); - if (connector->force_audio_property) { - connector->force_audio_property->values[0] = -1; - connector->force_audio_property->values[1] = 1; - drm_connector_attach_property(&connector->base.base, - connector->force_audio_property, 0); - } - + intel_attach_force_audio_property(&connector->base.base); if (INTEL_INFO(dev)->gen >= 4 && IS_MOBILE(dev)) intel_attach_broadcast_rgb_property(&connector->base.base); } diff --git a/drivers/gpu/drm/nouveau/nouveau_hw.c b/drivers/gpu/drm/nouveau/nouveau_hw.c index 053edf9d2f6..ba896e54b79 100644 --- a/drivers/gpu/drm/nouveau/nouveau_hw.c +++ b/drivers/gpu/drm/nouveau/nouveau_hw.c @@ -900,6 +900,7 @@ nv_save_state_ext(struct drm_device *dev, int head, } /* NV11 and NV20 don't have this, they stop at 0x52. */ if (nv_gf4_disp_arch(dev)) { + rd_cio_state(dev, head, regp, NV_CIO_CRE_42); rd_cio_state(dev, head, regp, NV_CIO_CRE_53); rd_cio_state(dev, head, regp, NV_CIO_CRE_54); @@ -1003,6 +1004,7 @@ nv_load_state_ext(struct drm_device *dev, int head, nouveau_wait_eq(dev, 650000000, NV_PRMCIO_INP0__COLOR, 0x8, 0x0); } + wr_cio_state(dev, head, regp, NV_CIO_CRE_42); wr_cio_state(dev, head, regp, NV_CIO_CRE_53); wr_cio_state(dev, head, regp, NV_CIO_CRE_54); diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c index 2960f583dc3..5ee14d216ce 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -397,7 +397,7 @@ nouveau_mem_vram_init(struct drm_device *dev) if (pci_dma_supported(dev->pdev, DMA_BIT_MASK(40))) dma_bits = 40; } else - if (drm_pci_device_is_pcie(dev) && + if (0 && drm_pci_device_is_pcie(dev) && dev_priv->chipset > 0x40 && dev_priv->chipset != 0x45) { if (pci_dma_supported(dev->pdev, DMA_BIT_MASK(39))) @@ -868,7 +868,9 @@ nouveau_gart_manager_del(struct ttm_mem_type_manager *man, nouveau_vm_unmap(&node->tmp_vma); nouveau_vm_put(&node->tmp_vma); } + mem->mm_node = NULL; + kfree(node); } static int diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index c77111eca6a..82fad914e64 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -458,7 +458,7 @@ nouveau_sgdma_init(struct drm_device *dev) dev_priv->gart_info.type = NOUVEAU_GART_HW; dev_priv->gart_info.func = &nv50_sgdma_backend; } else - if (drm_pci_device_is_pcie(dev) && + if (0 && drm_pci_device_is_pcie(dev) && dev_priv->chipset > 0x40 && dev_priv->chipset != 0x45) { if (nv44_graph_class(dev)) { dev_priv->gart_info.func = &nv44_sgdma_backend; diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index 38ea662568c..80218887e0a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -371,6 +371,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->vram.flags_valid = nv50_vram_flags_valid; break; case 0xC0: + case 0xD0: engine->instmem.init = nvc0_instmem_init; engine->instmem.takedown = nvc0_instmem_takedown; engine->instmem.suspend = nvc0_instmem_suspend; @@ -563,68 +564,68 @@ nouveau_card_init(struct drm_device *dev) if (ret) goto out_timer; - switch (dev_priv->card_type) { - case NV_04: - nv04_graph_create(dev); - break; - case NV_10: - nv10_graph_create(dev); - break; - case NV_20: - case NV_30: - nv20_graph_create(dev); - break; - case NV_40: - nv40_graph_create(dev); - break; - case NV_50: - nv50_graph_create(dev); - break; - case NV_C0: - nvc0_graph_create(dev); - break; - default: - break; - } - - switch (dev_priv->chipset) { - case 0x84: - case 0x86: - case 0x92: - case 0x94: - case 0x96: - case 0xa0: - nv84_crypt_create(dev); - break; - } + if (!nouveau_noaccel) { + switch (dev_priv->card_type) { + case NV_04: + nv04_graph_create(dev); + break; + case NV_10: + nv10_graph_create(dev); + break; + case NV_20: + case NV_30: + nv20_graph_create(dev); + break; + case NV_40: + nv40_graph_create(dev); + break; + case NV_50: + nv50_graph_create(dev); + break; + case NV_C0: + nvc0_graph_create(dev); + break; + default: + break; + } - switch (dev_priv->card_type) { - case NV_50: switch (dev_priv->chipset) { - case 0xa3: - case 0xa5: - case 0xa8: - case 0xaf: - nva3_copy_create(dev); + case 0x84: + case 0x86: + case 0x92: + case 0x94: + case 0x96: + case 0xa0: + nv84_crypt_create(dev); break; } - break; - case NV_C0: - nvc0_copy_create(dev, 0); - nvc0_copy_create(dev, 1); - break; - default: - break; - } - if (dev_priv->card_type == NV_40) - nv40_mpeg_create(dev); - else - if (dev_priv->card_type == NV_50 && - (dev_priv->chipset < 0x98 || dev_priv->chipset == 0xa0)) - nv50_mpeg_create(dev); + switch (dev_priv->card_type) { + case NV_50: + switch (dev_priv->chipset) { + case 0xa3: + case 0xa5: + case 0xa8: + case 0xaf: + nva3_copy_create(dev); + break; + } + break; + case NV_C0: + nvc0_copy_create(dev, 0); + nvc0_copy_create(dev, 1); + break; + default: + break; + } + + if (dev_priv->card_type == NV_40) + nv40_mpeg_create(dev); + else + if (dev_priv->card_type == NV_50 && + (dev_priv->chipset < 0x98 || dev_priv->chipset == 0xa0)) + nv50_mpeg_create(dev); - if (!nouveau_noaccel) { for (e = 0; e < NVOBJ_ENGINE_NR; e++) { if (dev_priv->eng[e]) { ret = dev_priv->eng[e]->init(dev, e); @@ -922,6 +923,7 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) dev_priv->card_type = NV_50; break; case 0xc0: + case 0xd0: dev_priv->card_type = NV_C0; break; default: diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.c b/drivers/gpu/drm/nouveau/nouveau_vm.c index 0059e6f58a8..519a6b4bba4 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vm.c +++ b/drivers/gpu/drm/nouveau/nouveau_vm.c @@ -58,6 +58,7 @@ nouveau_vm_map_at(struct nouveau_vma *vma, u64 delta, struct nouveau_mem *node) num -= len; pte += len; if (unlikely(end >= max)) { + phys += len << (bits + 12); pde++; pte = 0; } diff --git a/drivers/gpu/drm/nouveau/nv04_crtc.c b/drivers/gpu/drm/nouveau/nv04_crtc.c index 3c78bc81357..f1a3ae49199 100644 --- a/drivers/gpu/drm/nouveau/nv04_crtc.c +++ b/drivers/gpu/drm/nouveau/nv04_crtc.c @@ -376,7 +376,10 @@ nv_crtc_mode_set_vga(struct drm_crtc *crtc, struct drm_display_mode *mode) */ /* framebuffer can be larger than crtc scanout area. */ - regp->CRTC[NV_CIO_CRE_RPC0_INDEX] = XLATE(fb->pitch / 8, 8, NV_CIO_CRE_RPC0_OFFSET_10_8); + regp->CRTC[NV_CIO_CRE_RPC0_INDEX] = + XLATE(fb->pitch / 8, 8, NV_CIO_CRE_RPC0_OFFSET_10_8); + regp->CRTC[NV_CIO_CRE_42] = + XLATE(fb->pitch / 8, 11, NV_CIO_CRE_42_OFFSET_11); regp->CRTC[NV_CIO_CRE_RPC1_INDEX] = mode->crtc_hdisplay < 1280 ? MASK(NV_CIO_CRE_RPC1_LARGE) : 0x00; regp->CRTC[NV_CIO_CRE_LSR_INDEX] = XLATE(horizBlankEnd, 6, NV_CIO_CRE_LSR_HBE_6) | @@ -824,8 +827,11 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc, regp->CRTC[NV_CIO_CR_OFFSET_INDEX] = drm_fb->pitch >> 3; regp->CRTC[NV_CIO_CRE_RPC0_INDEX] = XLATE(drm_fb->pitch >> 3, 8, NV_CIO_CRE_RPC0_OFFSET_10_8); + regp->CRTC[NV_CIO_CRE_42] = + XLATE(drm_fb->pitch / 8, 11, NV_CIO_CRE_42_OFFSET_11); crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_RPC0_INDEX); crtc_wr_cio_state(crtc, regp, NV_CIO_CR_OFFSET_INDEX); + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_42); /* Update the framebuffer location. */ regp->fb_start = nv_crtc->fb.offset & ~3; diff --git a/drivers/gpu/drm/nouveau/nvreg.h b/drivers/gpu/drm/nouveau/nvreg.h index fe0f253089a..bbfb1a68fb1 100644 --- a/drivers/gpu/drm/nouveau/nvreg.h +++ b/drivers/gpu/drm/nouveau/nvreg.h @@ -277,6 +277,8 @@ # define NV_CIO_CRE_EBR_VDE_11 2:2 # define NV_CIO_CRE_EBR_VRS_11 4:4 # define NV_CIO_CRE_EBR_VBS_11 6:6 +# define NV_CIO_CRE_42 0x42 +# define NV_CIO_CRE_42_OFFSET_11 6:6 # define NV_CIO_CRE_43 0x43 # define NV_CIO_CRE_44 0x44 /* head control */ # define NV_CIO_CRE_CSB 0x45 /* colour saturation boost */ diff --git a/drivers/gpu/drm/radeon/Kconfig b/drivers/gpu/drm/radeon/Kconfig index 9746fee59f5..ea92bbe3ed3 100644 --- a/drivers/gpu/drm/radeon/Kconfig +++ b/drivers/gpu/drm/radeon/Kconfig @@ -28,11 +28,4 @@ config DRM_RADEON_KMS The kernel will also perform security check on command stream provided by the user, we want to catch and forbid any illegal use of the GPU such as DMA into random system memory or into memory - not owned by the process supplying the command stream. This part - of the code is still incomplete and this why we propose that patch - as a staging driver addition, future security might forbid current - experimental userspace to run. - - This code support the following hardware : R1XX,R2XX,R3XX,R4XX,R5XX - (radeon up to X1950). Works is underway to provide support for R6XX, - R7XX and newer hardware (radeon from HD2XXX to HD4XXX). + not owned by the process supplying the command stream. diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index ec848787d7d..84a69e7fa11 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -1045,7 +1045,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, uint64_t fb_location; uint32_t fb_format, fb_pitch_pixels, tiling_flags; u32 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_NONE); - u32 tmp; + u32 tmp, viewport_w, viewport_h; int r; /* no fb bound */ @@ -1171,8 +1171,10 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, y &= ~1; WREG32(EVERGREEN_VIEWPORT_START + radeon_crtc->crtc_offset, (x << 16) | y); + viewport_w = crtc->mode.hdisplay; + viewport_h = (crtc->mode.vdisplay + 1) & ~1; WREG32(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset, - (crtc->mode.hdisplay << 16) | crtc->mode.vdisplay); + (viewport_w << 16) | viewport_h); /* pageflip setup */ /* make sure flip is at vb rather than hb */ @@ -1213,7 +1215,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, uint64_t fb_location; uint32_t fb_format, fb_pitch_pixels, tiling_flags; u32 fb_swap = R600_D1GRPH_SWAP_ENDIAN_NONE; - u32 tmp; + u32 tmp, viewport_w, viewport_h; int r; /* no fb bound */ @@ -1338,8 +1340,10 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, y &= ~1; WREG32(AVIVO_D1MODE_VIEWPORT_START + radeon_crtc->crtc_offset, (x << 16) | y); + viewport_w = crtc->mode.hdisplay; + viewport_h = (crtc->mode.vdisplay + 1) & ~1; WREG32(AVIVO_D1MODE_VIEWPORT_SIZE + radeon_crtc->crtc_offset, - (crtc->mode.hdisplay << 16) | crtc->mode.vdisplay); + (viewport_w << 16) | viewport_h); /* pageflip setup */ /* make sure flip is at vb rather than hb */ diff --git a/drivers/gpu/drm/radeon/cayman_blit_shaders.c b/drivers/gpu/drm/radeon/cayman_blit_shaders.c index e148ab04b80..7b4eeb7b4a8 100644 --- a/drivers/gpu/drm/radeon/cayman_blit_shaders.c +++ b/drivers/gpu/drm/radeon/cayman_blit_shaders.c @@ -39,17 +39,335 @@ const u32 cayman_default_state[] = { - /* XXX fill in additional blit state */ + 0xc0066900, + 0x00000000, + 0x00000060, /* DB_RENDER_CONTROL */ + 0x00000000, /* DB_COUNT_CONTROL */ + 0x00000000, /* DB_DEPTH_VIEW */ + 0x0000002a, /* DB_RENDER_OVERRIDE */ + 0x00000000, /* DB_RENDER_OVERRIDE2 */ + 0x00000000, /* DB_HTILE_DATA_BASE */ 0xc0026900, - 0x00000316, - 0x0000000e, /* VGT_VERTEX_REUSE_BLOCK_CNTL */ - 0x00000010, /* */ + 0x0000000a, + 0x00000000, /* DB_STENCIL_CLEAR */ + 0x00000000, /* DB_DEPTH_CLEAR */ + + 0xc0036900, + 0x0000000f, + 0x00000000, /* DB_DEPTH_INFO */ + 0x00000000, /* DB_Z_INFO */ + 0x00000000, /* DB_STENCIL_INFO */ + + 0xc0016900, + 0x00000080, + 0x00000000, /* PA_SC_WINDOW_OFFSET */ + + 0xc00d6900, + 0x00000083, + 0x0000ffff, /* PA_SC_CLIPRECT_RULE */ + 0x00000000, /* PA_SC_CLIPRECT_0_TL */ + 0x20002000, /* PA_SC_CLIPRECT_0_BR */ + 0x00000000, + 0x20002000, + 0x00000000, + 0x20002000, + 0x00000000, + 0x20002000, + 0xaaaaaaaa, /* PA_SC_EDGERULE */ + 0x00000000, /* PA_SU_HARDWARE_SCREEN_OFFSET */ + 0x0000000f, /* CB_TARGET_MASK */ + 0x0000000f, /* CB_SHADER_MASK */ + + 0xc0226900, + 0x00000094, + 0x80000000, /* PA_SC_VPORT_SCISSOR_0_TL */ + 0x20002000, /* PA_SC_VPORT_SCISSOR_0_BR */ + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x00000000, /* PA_SC_VPORT_ZMIN_0 */ + 0x3f800000, /* PA_SC_VPORT_ZMAX_0 */ + + 0xc0016900, + 0x000000d4, + 0x00000000, /* SX_MISC */ 0xc0026900, 0x000000d9, 0x00000000, /* CP_RINGID */ 0x00000000, /* CP_VMID */ + + 0xc0096900, + 0x00000100, + 0x00ffffff, /* VGT_MAX_VTX_INDX */ + 0x00000000, /* VGT_MIN_VTX_INDX */ + 0x00000000, /* VGT_INDX_OFFSET */ + 0x00000000, /* VGT_MULTI_PRIM_IB_RESET_INDX */ + 0x00000000, /* SX_ALPHA_TEST_CONTROL */ + 0x00000000, /* CB_BLEND_RED */ + 0x00000000, /* CB_BLEND_GREEN */ + 0x00000000, /* CB_BLEND_BLUE */ + 0x00000000, /* CB_BLEND_ALPHA */ + + 0xc0016900, + 0x00000187, + 0x00000100, /* SPI_VS_OUT_ID_0 */ + + 0xc0026900, + 0x00000191, + 0x00000100, /* SPI_PS_INPUT_CNTL_0 */ + 0x00000101, /* SPI_PS_INPUT_CNTL_1 */ + + 0xc0016900, + 0x000001b1, + 0x00000000, /* SPI_VS_OUT_CONFIG */ + + 0xc0106900, + 0x000001b3, + 0x20000001, /* SPI_PS_IN_CONTROL_0 */ + 0x00000000, /* SPI_PS_IN_CONTROL_1 */ + 0x00000000, /* SPI_INTERP_CONTROL_0 */ + 0x00000000, /* SPI_INPUT_Z */ + 0x00000000, /* SPI_FOG_CNTL */ + 0x00100000, /* SPI_BARYC_CNTL */ + 0x00000000, /* SPI_PS_IN_CONTROL_2 */ + 0x00000000, /* SPI_COMPUTE_INPUT_CNTL */ + 0x00000000, /* SPI_COMPUTE_NUM_THREAD_X */ + 0x00000000, /* SPI_COMPUTE_NUM_THREAD_Y */ + 0x00000000, /* SPI_COMPUTE_NUM_THREAD_Z */ + 0x00000000, /* SPI_GPR_MGMT */ + 0x00000000, /* SPI_LDS_MGMT */ + 0x00000000, /* SPI_STACK_MGMT */ + 0x00000000, /* SPI_WAVE_MGMT_1 */ + 0x00000000, /* SPI_WAVE_MGMT_2 */ + + 0xc0016900, + 0x000001e0, + 0x00000000, /* CB_BLEND0_CONTROL */ + + 0xc00e6900, + 0x00000200, + 0x00000000, /* DB_DEPTH_CONTROL */ + 0x00000000, /* DB_EQAA */ + 0x00cc0010, /* CB_COLOR_CONTROL */ + 0x00000210, /* DB_SHADER_CONTROL */ + 0x00010000, /* PA_CL_CLIP_CNTL */ + 0x00000004, /* PA_SU_SC_MODE_CNTL */ + 0x00000100, /* PA_CL_VTE_CNTL */ + 0x00000000, /* PA_CL_VS_OUT_CNTL */ + 0x00000000, /* PA_CL_NANINF_CNTL */ + 0x00000000, /* PA_SU_LINE_STIPPLE_CNTL */ + 0x00000000, /* PA_SU_LINE_STIPPLE_SCALE */ + 0x00000000, /* PA_SU_PRIM_FILTER_CNTL */ + 0x00000000, /* */ + 0x00000000, /* */ + + 0xc0026900, + 0x00000229, + 0x00000000, /* SQ_PGM_START_FS */ + 0x00000000, + + 0xc0016900, + 0x0000023b, + 0x00000000, /* SQ_LDS_ALLOC_PS */ + + 0xc0066900, + 0x00000240, + 0x00000000, /* SQ_ESGS_RING_ITEMSIZE */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + + 0xc0046900, + 0x00000247, + 0x00000000, /* SQ_GS_VERT_ITEMSIZE */ + 0x00000000, + 0x00000000, + 0x00000000, + + 0xc0116900, + 0x00000280, + 0x00000000, /* PA_SU_POINT_SIZE */ + 0x00000000, /* PA_SU_POINT_MINMAX */ + 0x00000008, /* PA_SU_LINE_CNTL */ + 0x00000000, /* PA_SC_LINE_STIPPLE */ + 0x00000000, /* VGT_OUTPUT_PATH_CNTL */ + 0x00000000, /* VGT_HOS_CNTL */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, /* VGT_GS_MODE */ + + 0xc0026900, + 0x00000292, + 0x00000000, /* PA_SC_MODE_CNTL_0 */ + 0x00000000, /* PA_SC_MODE_CNTL_1 */ + + 0xc0016900, + 0x000002a1, + 0x00000000, /* VGT_PRIMITIVEID_EN */ + + 0xc0016900, + 0x000002a5, + 0x00000000, /* VGT_MULTI_PRIM_IB_RESET_EN */ + + 0xc0026900, + 0x000002a8, + 0x00000000, /* VGT_INSTANCE_STEP_RATE_0 */ + 0x00000000, + + 0xc0026900, + 0x000002ad, + 0x00000000, /* VGT_REUSE_OFF */ + 0x00000000, + + 0xc0016900, + 0x000002d5, + 0x00000000, /* VGT_SHADER_STAGES_EN */ + + 0xc0016900, + 0x000002dc, + 0x0000aa00, /* DB_ALPHA_TO_MASK */ + + 0xc0066900, + 0x000002de, + 0x00000000, /* PA_SU_POLY_OFFSET_DB_FMT_CNTL */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + + 0xc0026900, + 0x000002e5, + 0x00000000, /* VGT_STRMOUT_CONFIG */ + 0x00000000, + + 0xc01b6900, + 0x000002f5, + 0x76543210, /* PA_SC_CENTROID_PRIORITY_0 */ + 0xfedcba98, /* PA_SC_CENTROID_PRIORITY_1 */ + 0x00000000, /* PA_SC_LINE_CNTL */ + 0x00000000, /* PA_SC_AA_CONFIG */ + 0x00000005, /* PA_SU_VTX_CNTL */ + 0x3f800000, /* PA_CL_GB_VERT_CLIP_ADJ */ + 0x3f800000, /* PA_CL_GB_VERT_DISC_ADJ */ + 0x3f800000, /* PA_CL_GB_HORZ_CLIP_ADJ */ + 0x3f800000, /* PA_CL_GB_HORZ_DISC_ADJ */ + 0x00000000, /* PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0 */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xffffffff, /* PA_SC_AA_MASK_X0Y0_X1Y0 */ + 0xffffffff, + + 0xc0026900, + 0x00000316, + 0x0000000e, /* VGT_VERTEX_REUSE_BLOCK_CNTL */ + 0x00000010, /* */ +}; + +const u32 cayman_vs[] = +{ + 0x00000004, + 0x80400400, + 0x0000a03c, + 0x95000688, + 0x00004000, + 0x15000688, + 0x00000000, + 0x88000000, + 0x04000000, + 0x67961001, +#ifdef __BIG_ENDIAN + 0x00020000, +#else + 0x00000000, +#endif + 0x00000000, + 0x04000000, + 0x67961000, +#ifdef __BIG_ENDIAN + 0x00020008, +#else + 0x00000008, +#endif + 0x00000000, +}; + +const u32 cayman_ps[] = +{ + 0x00000004, + 0xa00c0000, + 0x00000008, + 0x80400000, + 0x00000000, + 0x95000688, + 0x00000000, + 0x88000000, + 0x00380400, + 0x00146b10, + 0x00380000, + 0x20146b10, + 0x00380400, + 0x40146b00, + 0x80380000, + 0x60146b00, + 0x00000010, + 0x000d1000, + 0xb0800000, + 0x00000000, }; +const u32 cayman_ps_size = ARRAY_SIZE(cayman_ps); +const u32 cayman_vs_size = ARRAY_SIZE(cayman_vs); const u32 cayman_default_size = ARRAY_SIZE(cayman_default_state); diff --git a/drivers/gpu/drm/radeon/cayman_blit_shaders.h b/drivers/gpu/drm/radeon/cayman_blit_shaders.h index 33b75e5d0fa..f5d0e9a6026 100644 --- a/drivers/gpu/drm/radeon/cayman_blit_shaders.h +++ b/drivers/gpu/drm/radeon/cayman_blit_shaders.h @@ -25,8 +25,11 @@ #ifndef CAYMAN_BLIT_SHADERS_H #define CAYMAN_BLIT_SHADERS_H +extern const u32 cayman_ps[]; +extern const u32 cayman_vs[]; extern const u32 cayman_default_state[]; +extern const u32 cayman_ps_size, cayman_vs_size; extern const u32 cayman_default_size; #endif diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 7c37638095f..98ea597bc76 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -88,21 +88,39 @@ u32 evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) /* get temperature in millidegrees */ int evergreen_get_temp(struct radeon_device *rdev) { - u32 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >> - ASIC_T_SHIFT; - u32 actual_temp = 0; - - if (temp & 0x400) - actual_temp = -256; - else if (temp & 0x200) - actual_temp = 255; - else if (temp & 0x100) { - actual_temp = temp & 0x1ff; - actual_temp |= ~0x1ff; - } else - actual_temp = temp & 0xff; + u32 temp, toffset, actual_temp = 0; + + if (rdev->family == CHIP_JUNIPER) { + toffset = (RREG32(CG_THERMAL_CTRL) & TOFFSET_MASK) >> + TOFFSET_SHIFT; + temp = (RREG32(CG_TS0_STATUS) & TS0_ADC_DOUT_MASK) >> + TS0_ADC_DOUT_SHIFT; + + if (toffset & 0x100) + actual_temp = temp / 2 - (0x200 - toffset); + else + actual_temp = temp / 2 + toffset; + + actual_temp = actual_temp * 1000; + + } else { + temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >> + ASIC_T_SHIFT; - return (actual_temp * 1000) / 2; + if (temp & 0x400) + actual_temp = -256; + else if (temp & 0x200) + actual_temp = 255; + else if (temp & 0x100) { + actual_temp = temp & 0x1ff; + actual_temp |= ~0x1ff; + } else + actual_temp = temp & 0xff; + + actual_temp = (actual_temp * 1000) / 2; + } + + return actual_temp; } int sumo_get_temp(struct radeon_device *rdev) @@ -1415,6 +1433,8 @@ static u32 evergreen_get_tile_pipe_to_backend_map(struct radeon_device *rdev, case CHIP_CEDAR: case CHIP_REDWOOD: case CHIP_PALM: + case CHIP_SUMO: + case CHIP_SUMO2: case CHIP_TURKS: case CHIP_CAICOS: force_no_swizzle = false; @@ -1544,6 +1564,8 @@ static void evergreen_program_channel_remap(struct radeon_device *rdev) case CHIP_REDWOOD: case CHIP_CEDAR: case CHIP_PALM: + case CHIP_SUMO: + case CHIP_SUMO2: case CHIP_TURKS: case CHIP_CAICOS: default: @@ -1689,6 +1711,54 @@ static void evergreen_gpu_init(struct radeon_device *rdev) rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; break; + case CHIP_SUMO: + rdev->config.evergreen.num_ses = 1; + rdev->config.evergreen.max_pipes = 4; + rdev->config.evergreen.max_tile_pipes = 2; + if (rdev->pdev->device == 0x9648) + rdev->config.evergreen.max_simds = 3; + else if ((rdev->pdev->device == 0x9647) || + (rdev->pdev->device == 0x964a)) + rdev->config.evergreen.max_simds = 4; + else + rdev->config.evergreen.max_simds = 5; + rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; + rdev->config.evergreen.max_gprs = 256; + rdev->config.evergreen.max_threads = 248; + rdev->config.evergreen.max_gs_threads = 32; + rdev->config.evergreen.max_stack_entries = 256; + rdev->config.evergreen.sx_num_of_sets = 4; + rdev->config.evergreen.sx_max_export_size = 256; + rdev->config.evergreen.sx_max_export_pos_size = 64; + rdev->config.evergreen.sx_max_export_smx_size = 192; + rdev->config.evergreen.max_hw_contexts = 8; + rdev->config.evergreen.sq_num_cf_insts = 2; + + rdev->config.evergreen.sc_prim_fifo_size = 0x40; + rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; + rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; + break; + case CHIP_SUMO2: + rdev->config.evergreen.num_ses = 1; + rdev->config.evergreen.max_pipes = 4; + rdev->config.evergreen.max_tile_pipes = 4; + rdev->config.evergreen.max_simds = 2; + rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; + rdev->config.evergreen.max_gprs = 256; + rdev->config.evergreen.max_threads = 248; + rdev->config.evergreen.max_gs_threads = 32; + rdev->config.evergreen.max_stack_entries = 512; + rdev->config.evergreen.sx_num_of_sets = 4; + rdev->config.evergreen.sx_max_export_size = 256; + rdev->config.evergreen.sx_max_export_pos_size = 64; + rdev->config.evergreen.sx_max_export_smx_size = 192; + rdev->config.evergreen.max_hw_contexts = 8; + rdev->config.evergreen.sq_num_cf_insts = 2; + + rdev->config.evergreen.sc_prim_fifo_size = 0x40; + rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; + rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; + break; case CHIP_BARTS: rdev->config.evergreen.num_ses = 2; rdev->config.evergreen.max_pipes = 4; @@ -2039,6 +2109,8 @@ static void evergreen_gpu_init(struct radeon_device *rdev) switch (rdev->family) { case CHIP_CEDAR: case CHIP_PALM: + case CHIP_SUMO: + case CHIP_SUMO2: case CHIP_CAICOS: /* no vertex cache */ sq_config &= ~VC_ENABLE; @@ -2060,6 +2132,8 @@ static void evergreen_gpu_init(struct radeon_device *rdev) switch (rdev->family) { case CHIP_CEDAR: case CHIP_PALM: + case CHIP_SUMO: + case CHIP_SUMO2: ps_thread_count = 96; break; default: @@ -2099,6 +2173,8 @@ static void evergreen_gpu_init(struct radeon_device *rdev) switch (rdev->family) { case CHIP_CEDAR: case CHIP_PALM: + case CHIP_SUMO: + case CHIP_SUMO2: case CHIP_CAICOS: vgt_cache_invalidation = CACHE_INVALIDATION(TC_ONLY); break; diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c index ba06a69c6de..57f3bc17b87 100644 --- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c +++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c @@ -31,6 +31,7 @@ #include "evergreend.h" #include "evergreen_blit_shaders.h" +#include "cayman_blit_shaders.h" #define DI_PT_RECTLIST 0x11 #define DI_INDEX_SIZE_16_BIT 0x0 @@ -152,6 +153,8 @@ set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr) if ((rdev->family == CHIP_CEDAR) || (rdev->family == CHIP_PALM) || + (rdev->family == CHIP_SUMO) || + (rdev->family == CHIP_SUMO2) || (rdev->family == CHIP_CAICOS)) cp_set_surface_sync(rdev, PACKET3_TC_ACTION_ENA, 48, gpu_addr); @@ -199,6 +202,16 @@ static void set_scissors(struct radeon_device *rdev, int x1, int y1, int x2, int y2) { + /* workaround some hw bugs */ + if (x2 == 0) + x1 = 1; + if (y2 == 0) + y1 = 1; + if (rdev->family == CHIP_CAYMAN) { + if ((x2 == 1) && (y2 == 1)) + x2 = 2; + } + radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); radeon_ring_write(rdev, (PA_SC_SCREEN_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2); radeon_ring_write(rdev, (x1 << 0) | (y1 << 16)); @@ -255,238 +268,284 @@ set_default_state(struct radeon_device *rdev) u64 gpu_addr; int dwords; - switch (rdev->family) { - case CHIP_CEDAR: - default: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 96; - num_vs_threads = 16; - num_gs_threads = 16; - num_es_threads = 16; - num_hs_threads = 16; - num_ls_threads = 16; - num_ps_stack_entries = 42; - num_vs_stack_entries = 42; - num_gs_stack_entries = 42; - num_es_stack_entries = 42; - num_hs_stack_entries = 42; - num_ls_stack_entries = 42; - break; - case CHIP_REDWOOD: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 128; - num_vs_threads = 20; - num_gs_threads = 20; - num_es_threads = 20; - num_hs_threads = 20; - num_ls_threads = 20; - num_ps_stack_entries = 42; - num_vs_stack_entries = 42; - num_gs_stack_entries = 42; - num_es_stack_entries = 42; - num_hs_stack_entries = 42; - num_ls_stack_entries = 42; - break; - case CHIP_JUNIPER: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 128; - num_vs_threads = 20; - num_gs_threads = 20; - num_es_threads = 20; - num_hs_threads = 20; - num_ls_threads = 20; - num_ps_stack_entries = 85; - num_vs_stack_entries = 85; - num_gs_stack_entries = 85; - num_es_stack_entries = 85; - num_hs_stack_entries = 85; - num_ls_stack_entries = 85; - break; - case CHIP_CYPRESS: - case CHIP_HEMLOCK: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 128; - num_vs_threads = 20; - num_gs_threads = 20; - num_es_threads = 20; - num_hs_threads = 20; - num_ls_threads = 20; - num_ps_stack_entries = 85; - num_vs_stack_entries = 85; - num_gs_stack_entries = 85; - num_es_stack_entries = 85; - num_hs_stack_entries = 85; - num_ls_stack_entries = 85; - break; - case CHIP_PALM: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 96; - num_vs_threads = 16; - num_gs_threads = 16; - num_es_threads = 16; - num_hs_threads = 16; - num_ls_threads = 16; - num_ps_stack_entries = 42; - num_vs_stack_entries = 42; - num_gs_stack_entries = 42; - num_es_stack_entries = 42; - num_hs_stack_entries = 42; - num_ls_stack_entries = 42; - break; - case CHIP_BARTS: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 128; - num_vs_threads = 20; - num_gs_threads = 20; - num_es_threads = 20; - num_hs_threads = 20; - num_ls_threads = 20; - num_ps_stack_entries = 85; - num_vs_stack_entries = 85; - num_gs_stack_entries = 85; - num_es_stack_entries = 85; - num_hs_stack_entries = 85; - num_ls_stack_entries = 85; - break; - case CHIP_TURKS: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 128; - num_vs_threads = 20; - num_gs_threads = 20; - num_es_threads = 20; - num_hs_threads = 20; - num_ls_threads = 20; - num_ps_stack_entries = 42; - num_vs_stack_entries = 42; - num_gs_stack_entries = 42; - num_es_stack_entries = 42; - num_hs_stack_entries = 42; - num_ls_stack_entries = 42; - break; - case CHIP_CAICOS: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 128; - num_vs_threads = 10; - num_gs_threads = 10; - num_es_threads = 10; - num_hs_threads = 10; - num_ls_threads = 10; - num_ps_stack_entries = 42; - num_vs_stack_entries = 42; - num_gs_stack_entries = 42; - num_es_stack_entries = 42; - num_hs_stack_entries = 42; - num_ls_stack_entries = 42; - break; - } - - if ((rdev->family == CHIP_CEDAR) || - (rdev->family == CHIP_PALM) || - (rdev->family == CHIP_CAICOS)) - sq_config = 0; - else - sq_config = VC_ENABLE; - - sq_config |= (EXPORT_SRC_C | - CS_PRIO(0) | - LS_PRIO(0) | - HS_PRIO(0) | - PS_PRIO(0) | - VS_PRIO(1) | - GS_PRIO(2) | - ES_PRIO(3)); - - sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(num_ps_gprs) | - NUM_VS_GPRS(num_vs_gprs) | - NUM_CLAUSE_TEMP_GPRS(num_temp_gprs)); - sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(num_gs_gprs) | - NUM_ES_GPRS(num_es_gprs)); - sq_gpr_resource_mgmt_3 = (NUM_HS_GPRS(num_hs_gprs) | - NUM_LS_GPRS(num_ls_gprs)); - sq_thread_resource_mgmt = (NUM_PS_THREADS(num_ps_threads) | - NUM_VS_THREADS(num_vs_threads) | - NUM_GS_THREADS(num_gs_threads) | - NUM_ES_THREADS(num_es_threads)); - sq_thread_resource_mgmt_2 = (NUM_HS_THREADS(num_hs_threads) | - NUM_LS_THREADS(num_ls_threads)); - sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(num_ps_stack_entries) | - NUM_VS_STACK_ENTRIES(num_vs_stack_entries)); - sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(num_gs_stack_entries) | - NUM_ES_STACK_ENTRIES(num_es_stack_entries)); - sq_stack_resource_mgmt_3 = (NUM_HS_STACK_ENTRIES(num_hs_stack_entries) | - NUM_LS_STACK_ENTRIES(num_ls_stack_entries)); - /* set clear context state */ radeon_ring_write(rdev, PACKET3(PACKET3_CLEAR_STATE, 0)); radeon_ring_write(rdev, 0); - /* disable dyn gprs */ - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); - radeon_ring_write(rdev, (SQ_DYN_GPR_CNTL_PS_FLUSH_REQ - PACKET3_SET_CONFIG_REG_START) >> 2); - radeon_ring_write(rdev, 0); + if (rdev->family < CHIP_CAYMAN) { + switch (rdev->family) { + case CHIP_CEDAR: + default: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 96; + num_vs_threads = 16; + num_gs_threads = 16; + num_es_threads = 16; + num_hs_threads = 16; + num_ls_threads = 16; + num_ps_stack_entries = 42; + num_vs_stack_entries = 42; + num_gs_stack_entries = 42; + num_es_stack_entries = 42; + num_hs_stack_entries = 42; + num_ls_stack_entries = 42; + break; + case CHIP_REDWOOD: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 128; + num_vs_threads = 20; + num_gs_threads = 20; + num_es_threads = 20; + num_hs_threads = 20; + num_ls_threads = 20; + num_ps_stack_entries = 42; + num_vs_stack_entries = 42; + num_gs_stack_entries = 42; + num_es_stack_entries = 42; + num_hs_stack_entries = 42; + num_ls_stack_entries = 42; + break; + case CHIP_JUNIPER: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 128; + num_vs_threads = 20; + num_gs_threads = 20; + num_es_threads = 20; + num_hs_threads = 20; + num_ls_threads = 20; + num_ps_stack_entries = 85; + num_vs_stack_entries = 85; + num_gs_stack_entries = 85; + num_es_stack_entries = 85; + num_hs_stack_entries = 85; + num_ls_stack_entries = 85; + break; + case CHIP_CYPRESS: + case CHIP_HEMLOCK: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 128; + num_vs_threads = 20; + num_gs_threads = 20; + num_es_threads = 20; + num_hs_threads = 20; + num_ls_threads = 20; + num_ps_stack_entries = 85; + num_vs_stack_entries = 85; + num_gs_stack_entries = 85; + num_es_stack_entries = 85; + num_hs_stack_entries = 85; + num_ls_stack_entries = 85; + break; + case CHIP_PALM: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 96; + num_vs_threads = 16; + num_gs_threads = 16; + num_es_threads = 16; + num_hs_threads = 16; + num_ls_threads = 16; + num_ps_stack_entries = 42; + num_vs_stack_entries = 42; + num_gs_stack_entries = 42; + num_es_stack_entries = 42; + num_hs_stack_entries = 42; + num_ls_stack_entries = 42; + break; + case CHIP_SUMO: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 96; + num_vs_threads = 25; + num_gs_threads = 25; + num_es_threads = 25; + num_hs_threads = 25; + num_ls_threads = 25; + num_ps_stack_entries = 42; + num_vs_stack_entries = 42; + num_gs_stack_entries = 42; + num_es_stack_entries = 42; + num_hs_stack_entries = 42; + num_ls_stack_entries = 42; + break; + case CHIP_SUMO2: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 96; + num_vs_threads = 25; + num_gs_threads = 25; + num_es_threads = 25; + num_hs_threads = 25; + num_ls_threads = 25; + num_ps_stack_entries = 85; + num_vs_stack_entries = 85; + num_gs_stack_entries = 85; + num_es_stack_entries = 85; + num_hs_stack_entries = 85; + num_ls_stack_entries = 85; + break; + case CHIP_BARTS: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 128; + num_vs_threads = 20; + num_gs_threads = 20; + num_es_threads = 20; + num_hs_threads = 20; + num_ls_threads = 20; + num_ps_stack_entries = 85; + num_vs_stack_entries = 85; + num_gs_stack_entries = 85; + num_es_stack_entries = 85; + num_hs_stack_entries = 85; + num_ls_stack_entries = 85; + break; + case CHIP_TURKS: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 128; + num_vs_threads = 20; + num_gs_threads = 20; + num_es_threads = 20; + num_hs_threads = 20; + num_ls_threads = 20; + num_ps_stack_entries = 42; + num_vs_stack_entries = 42; + num_gs_stack_entries = 42; + num_es_stack_entries = 42; + num_hs_stack_entries = 42; + num_ls_stack_entries = 42; + break; + case CHIP_CAICOS: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 128; + num_vs_threads = 10; + num_gs_threads = 10; + num_es_threads = 10; + num_hs_threads = 10; + num_ls_threads = 10; + num_ps_stack_entries = 42; + num_vs_stack_entries = 42; + num_gs_stack_entries = 42; + num_es_stack_entries = 42; + num_hs_stack_entries = 42; + num_ls_stack_entries = 42; + break; + } - /* SQ config */ - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 11)); - radeon_ring_write(rdev, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_START) >> 2); - radeon_ring_write(rdev, sq_config); - radeon_ring_write(rdev, sq_gpr_resource_mgmt_1); - radeon_ring_write(rdev, sq_gpr_resource_mgmt_2); - radeon_ring_write(rdev, sq_gpr_resource_mgmt_3); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, sq_thread_resource_mgmt); - radeon_ring_write(rdev, sq_thread_resource_mgmt_2); - radeon_ring_write(rdev, sq_stack_resource_mgmt_1); - radeon_ring_write(rdev, sq_stack_resource_mgmt_2); - radeon_ring_write(rdev, sq_stack_resource_mgmt_3); + if ((rdev->family == CHIP_CEDAR) || + (rdev->family == CHIP_PALM) || + (rdev->family == CHIP_SUMO) || + (rdev->family == CHIP_SUMO2) || + (rdev->family == CHIP_CAICOS)) + sq_config = 0; + else + sq_config = VC_ENABLE; + + sq_config |= (EXPORT_SRC_C | + CS_PRIO(0) | + LS_PRIO(0) | + HS_PRIO(0) | + PS_PRIO(0) | + VS_PRIO(1) | + GS_PRIO(2) | + ES_PRIO(3)); + + sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(num_ps_gprs) | + NUM_VS_GPRS(num_vs_gprs) | + NUM_CLAUSE_TEMP_GPRS(num_temp_gprs)); + sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(num_gs_gprs) | + NUM_ES_GPRS(num_es_gprs)); + sq_gpr_resource_mgmt_3 = (NUM_HS_GPRS(num_hs_gprs) | + NUM_LS_GPRS(num_ls_gprs)); + sq_thread_resource_mgmt = (NUM_PS_THREADS(num_ps_threads) | + NUM_VS_THREADS(num_vs_threads) | + NUM_GS_THREADS(num_gs_threads) | + NUM_ES_THREADS(num_es_threads)); + sq_thread_resource_mgmt_2 = (NUM_HS_THREADS(num_hs_threads) | + NUM_LS_THREADS(num_ls_threads)); + sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(num_ps_stack_entries) | + NUM_VS_STACK_ENTRIES(num_vs_stack_entries)); + sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(num_gs_stack_entries) | + NUM_ES_STACK_ENTRIES(num_es_stack_entries)); + sq_stack_resource_mgmt_3 = (NUM_HS_STACK_ENTRIES(num_hs_stack_entries) | + NUM_LS_STACK_ENTRIES(num_ls_stack_entries)); + + /* disable dyn gprs */ + radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); + radeon_ring_write(rdev, (SQ_DYN_GPR_CNTL_PS_FLUSH_REQ - PACKET3_SET_CONFIG_REG_START) >> 2); + radeon_ring_write(rdev, 0); + + /* SQ config */ + radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 11)); + radeon_ring_write(rdev, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_START) >> 2); + radeon_ring_write(rdev, sq_config); + radeon_ring_write(rdev, sq_gpr_resource_mgmt_1); + radeon_ring_write(rdev, sq_gpr_resource_mgmt_2); + radeon_ring_write(rdev, sq_gpr_resource_mgmt_3); + radeon_ring_write(rdev, 0); + radeon_ring_write(rdev, 0); + radeon_ring_write(rdev, sq_thread_resource_mgmt); + radeon_ring_write(rdev, sq_thread_resource_mgmt_2); + radeon_ring_write(rdev, sq_stack_resource_mgmt_1); + radeon_ring_write(rdev, sq_stack_resource_mgmt_2); + radeon_ring_write(rdev, sq_stack_resource_mgmt_3); + } /* CONTEXT_CONTROL */ radeon_ring_write(rdev, 0xc0012800); @@ -560,7 +619,10 @@ int evergreen_blit_init(struct radeon_device *rdev) mutex_init(&rdev->r600_blit.mutex); rdev->r600_blit.state_offset = 0; - rdev->r600_blit.state_len = evergreen_default_size; + if (rdev->family < CHIP_CAYMAN) + rdev->r600_blit.state_len = evergreen_default_size; + else + rdev->r600_blit.state_len = cayman_default_size; dwords = rdev->r600_blit.state_len; while (dwords & 0xf) { @@ -572,11 +634,17 @@ int evergreen_blit_init(struct radeon_device *rdev) obj_size = ALIGN(obj_size, 256); rdev->r600_blit.vs_offset = obj_size; - obj_size += evergreen_vs_size * 4; + if (rdev->family < CHIP_CAYMAN) + obj_size += evergreen_vs_size * 4; + else + obj_size += cayman_vs_size * 4; obj_size = ALIGN(obj_size, 256); rdev->r600_blit.ps_offset = obj_size; - obj_size += evergreen_ps_size * 4; + if (rdev->family < CHIP_CAYMAN) + obj_size += evergreen_ps_size * 4; + else + obj_size += cayman_ps_size * 4; obj_size = ALIGN(obj_size, 256); r = radeon_bo_create(rdev, obj_size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM, @@ -599,16 +667,29 @@ int evergreen_blit_init(struct radeon_device *rdev) return r; } - memcpy_toio(ptr + rdev->r600_blit.state_offset, - evergreen_default_state, rdev->r600_blit.state_len * 4); - - if (num_packet2s) - memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4), - packet2s, num_packet2s * 4); - for (i = 0; i < evergreen_vs_size; i++) - *(u32 *)((unsigned long)ptr + rdev->r600_blit.vs_offset + i * 4) = cpu_to_le32(evergreen_vs[i]); - for (i = 0; i < evergreen_ps_size; i++) - *(u32 *)((unsigned long)ptr + rdev->r600_blit.ps_offset + i * 4) = cpu_to_le32(evergreen_ps[i]); + if (rdev->family < CHIP_CAYMAN) { + memcpy_toio(ptr + rdev->r600_blit.state_offset, + evergreen_default_state, rdev->r600_blit.state_len * 4); + + if (num_packet2s) + memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4), + packet2s, num_packet2s * 4); + for (i = 0; i < evergreen_vs_size; i++) + *(u32 *)((unsigned long)ptr + rdev->r600_blit.vs_offset + i * 4) = cpu_to_le32(evergreen_vs[i]); + for (i = 0; i < evergreen_ps_size; i++) + *(u32 *)((unsigned long)ptr + rdev->r600_blit.ps_offset + i * 4) = cpu_to_le32(evergreen_ps[i]); + } else { + memcpy_toio(ptr + rdev->r600_blit.state_offset, + cayman_default_state, rdev->r600_blit.state_len * 4); + + if (num_packet2s) + memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4), + packet2s, num_packet2s * 4); + for (i = 0; i < cayman_vs_size; i++) + *(u32 *)((unsigned long)ptr + rdev->r600_blit.vs_offset + i * 4) = cpu_to_le32(cayman_vs[i]); + for (i = 0; i < cayman_ps_size; i++) + *(u32 *)((unsigned long)ptr + rdev->r600_blit.ps_offset + i * 4) = cpu_to_le32(cayman_ps[i]); + } radeon_bo_kunmap(rdev->r600_blit.shader_obj); radeon_bo_unreserve(rdev->r600_blit.shader_obj); diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index f37e91ee8a1..1636e344982 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -168,10 +168,16 @@ #define SE_DB_BUSY (1 << 30) #define SE_CB_BUSY (1 << 31) /* evergreen */ +#define CG_THERMAL_CTRL 0x72c +#define TOFFSET_MASK 0x00003FE0 +#define TOFFSET_SHIFT 5 #define CG_MULT_THERMAL_STATUS 0x740 #define ASIC_T(x) ((x) << 16) -#define ASIC_T_MASK 0x7FF0000 +#define ASIC_T_MASK 0x07FF0000 #define ASIC_T_SHIFT 16 +#define CG_TS0_STATUS 0x760 +#define TS0_ADC_DOUT_MASK 0x000003FF +#define TS0_ADC_DOUT_SHIFT 0 /* APU */ #define CG_THERMAL_STATUS 0x678 diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index b205ba1cdd8..16caafeadf5 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1387,14 +1387,12 @@ static int cayman_startup(struct radeon_device *rdev) return r; cayman_gpu_init(rdev); -#if 0 - r = cayman_blit_init(rdev); + r = evergreen_blit_init(rdev); if (r) { - cayman_blit_fini(rdev); + evergreen_blit_fini(rdev); rdev->asic->copy = NULL; dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); } -#endif /* allocate wb buffer */ r = radeon_wb_init(rdev); @@ -1452,7 +1450,7 @@ int cayman_resume(struct radeon_device *rdev) int cayman_suspend(struct radeon_device *rdev) { - /* int r; */ + int r; /* FIXME: we should wait for ring to be empty */ cayman_cp_enable(rdev, false); @@ -1461,14 +1459,13 @@ int cayman_suspend(struct radeon_device *rdev) radeon_wb_disable(rdev); cayman_pcie_gart_disable(rdev); -#if 0 /* unpin shaders bo */ r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); if (likely(r == 0)) { radeon_bo_unpin(rdev->r600_blit.shader_obj); radeon_bo_unreserve(rdev->r600_blit.shader_obj); } -#endif + return 0; } @@ -1580,7 +1577,7 @@ int cayman_init(struct radeon_device *rdev) void cayman_fini(struct radeon_device *rdev) { - /* cayman_blit_fini(rdev); */ + evergreen_blit_fini(rdev); cayman_cp_fini(rdev); r600_irq_fini(rdev); radeon_wb_fini(rdev); diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 6f27593901c..d74d4d71437 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -87,6 +87,10 @@ MODULE_FIRMWARE("radeon/CYPRESS_rlc.bin"); MODULE_FIRMWARE("radeon/PALM_pfp.bin"); MODULE_FIRMWARE("radeon/PALM_me.bin"); MODULE_FIRMWARE("radeon/SUMO_rlc.bin"); +MODULE_FIRMWARE("radeon/SUMO_pfp.bin"); +MODULE_FIRMWARE("radeon/SUMO_me.bin"); +MODULE_FIRMWARE("radeon/SUMO2_pfp.bin"); +MODULE_FIRMWARE("radeon/SUMO2_me.bin"); int r600_debugfs_mc_info_init(struct radeon_device *rdev); @@ -2024,6 +2028,14 @@ int r600_init_microcode(struct radeon_device *rdev) chip_name = "PALM"; rlc_chip_name = "SUMO"; break; + case CHIP_SUMO: + chip_name = "SUMO"; + rlc_chip_name = "SUMO"; + break; + case CHIP_SUMO2: + chip_name = "SUMO2"; + rlc_chip_name = "SUMO"; + break; default: BUG(); } diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index fd18be9871a..909bda8dd55 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -71,20 +71,21 @@ struct r600_cs_track { u64 db_bo_mc; }; -#define FMT_8_BIT(fmt, vc) [fmt] = { 1, 1, 1, vc } -#define FMT_16_BIT(fmt, vc) [fmt] = { 1, 1, 2, vc } -#define FMT_24_BIT(fmt) [fmt] = { 1, 1, 3, 0 } -#define FMT_32_BIT(fmt, vc) [fmt] = { 1, 1, 4, vc } -#define FMT_48_BIT(fmt) [fmt] = { 1, 1, 6, 0 } -#define FMT_64_BIT(fmt, vc) [fmt] = { 1, 1, 8, vc } -#define FMT_96_BIT(fmt) [fmt] = { 1, 1, 12, 0 } -#define FMT_128_BIT(fmt, vc) [fmt] = { 1, 1, 16, vc } +#define FMT_8_BIT(fmt, vc) [fmt] = { 1, 1, 1, vc, CHIP_R600 } +#define FMT_16_BIT(fmt, vc) [fmt] = { 1, 1, 2, vc, CHIP_R600 } +#define FMT_24_BIT(fmt) [fmt] = { 1, 1, 3, 0, CHIP_R600 } +#define FMT_32_BIT(fmt, vc) [fmt] = { 1, 1, 4, vc, CHIP_R600 } +#define FMT_48_BIT(fmt) [fmt] = { 1, 1, 6, 0, CHIP_R600 } +#define FMT_64_BIT(fmt, vc) [fmt] = { 1, 1, 8, vc, CHIP_R600 } +#define FMT_96_BIT(fmt) [fmt] = { 1, 1, 12, 0, CHIP_R600 } +#define FMT_128_BIT(fmt, vc) [fmt] = { 1, 1, 16,vc, CHIP_R600 } struct gpu_formats { unsigned blockwidth; unsigned blockheight; unsigned blocksize; unsigned valid_color; + enum radeon_family min_family; }; static const struct gpu_formats color_formats_table[] = { @@ -154,7 +155,11 @@ static const struct gpu_formats color_formats_table[] = { [V_038004_FMT_BC3] = { 4, 4, 16, 0 }, [V_038004_FMT_BC4] = { 4, 4, 8, 0 }, [V_038004_FMT_BC5] = { 4, 4, 16, 0}, + [V_038004_FMT_BC6] = { 4, 4, 16, 0, CHIP_CEDAR}, /* Evergreen-only */ + [V_038004_FMT_BC7] = { 4, 4, 16, 0, CHIP_CEDAR}, /* Evergreen-only */ + /* The other Evergreen formats */ + [V_038004_FMT_32_AS_32_32_32_32] = { 1, 1, 4, 0, CHIP_CEDAR}, }; static inline bool fmt_is_valid_color(u32 format) @@ -168,11 +173,14 @@ static inline bool fmt_is_valid_color(u32 format) return false; } -static inline bool fmt_is_valid_texture(u32 format) +static inline bool fmt_is_valid_texture(u32 format, enum radeon_family family) { if (format >= ARRAY_SIZE(color_formats_table)) return false; + if (family < color_formats_table[format].min_family) + return false; + if (color_formats_table[format].blockwidth > 0) return true; @@ -1325,7 +1333,7 @@ static inline int r600_check_texture_resource(struct radeon_cs_parser *p, u32 i return -EINVAL; } format = G_038004_DATA_FORMAT(word1); - if (!fmt_is_valid_texture(format)) { + if (!fmt_is_valid_texture(format, p->family)) { dev_warn(p->dev, "%s:%d texture invalid format %d\n", __func__, __LINE__, format); return -EINVAL; diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index b2b944bcd05..f140a0d5cb5 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -1309,6 +1309,9 @@ #define V_038004_FMT_BC3 0x00000033 #define V_038004_FMT_BC4 0x00000034 #define V_038004_FMT_BC5 0x00000035 +#define V_038004_FMT_BC6 0x00000036 +#define V_038004_FMT_BC7 0x00000037 +#define V_038004_FMT_32_AS_32_32_32_32 0x00000038 #define R_038010_SQ_TEX_RESOURCE_WORD4_0 0x038010 #define S_038010_FORMAT_COMP_X(x) (((x) & 0x3) << 0) #define G_038010_FORMAT_COMP_X(x) (((x) >> 0) & 0x3) diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index d948265db87..9bd162fc9b0 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -906,9 +906,9 @@ static struct radeon_asic cayman_asic = { .get_vblank_counter = &evergreen_get_vblank_counter, .fence_ring_emit = &r600_fence_ring_emit, .cs_parse = &evergreen_cs_parse, - .copy_blit = NULL, - .copy_dma = NULL, - .copy = NULL, + .copy_blit = &evergreen_copy_blit, + .copy_dma = &evergreen_copy_blit, + .copy = &evergreen_copy_blit, .get_engine_clock = &radeon_atom_get_engine_clock, .set_engine_clock = &radeon_atom_set_engine_clock, .get_memory_clock = &radeon_atom_get_memory_clock, @@ -1020,6 +1020,8 @@ int radeon_asic_init(struct radeon_device *rdev) rdev->asic = &evergreen_asic; break; case CHIP_PALM: + case CHIP_SUMO: + case CHIP_SUMO2: rdev->asic = &sumo_asic; break; case CHIP_BARTS: diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 8c191694187..fae00c0d75a 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -228,6 +228,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) parser.filp = filp; parser.rdev = rdev; parser.dev = rdev->dev; + parser.family = rdev->family; r = radeon_cs_parser_init(&parser, data); if (r) { DRM_ERROR("Failed to initialize parser !\n"); diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 5b61364e31f..e680501c78e 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -82,6 +82,8 @@ static const char radeon_family_name[][16] = { "CYPRESS", "HEMLOCK", "PALM", + "SUMO", + "SUMO2", "BARTS", "TURKS", "CAICOS", @@ -752,6 +754,7 @@ int radeon_device_init(struct radeon_device *rdev, dma_bits = rdev->need_dma32 ? 32 : 40; r = pci_set_dma_mask(rdev->pdev, DMA_BIT_MASK(dma_bits)); if (r) { + rdev->need_dma32 = true; printk(KERN_WARNING "radeon: No suitable DMA available.\n"); } diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index ae247eec87c..292f73f0ddb 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -264,6 +264,8 @@ static void radeon_unpin_work_func(struct work_struct *__work) radeon_bo_unreserve(work->old_rbo); } else DRM_ERROR("failed to reserve buffer after flip\n"); + + drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base); kfree(work); } @@ -371,6 +373,8 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc, new_radeon_fb = to_radeon_framebuffer(fb); /* schedule unpin of the old buffer */ obj = old_radeon_fb->obj; + /* take a reference to the old object */ + drm_gem_object_reference(obj); rbo = gem_to_radeon_bo(obj); work->old_rbo = rbo; INIT_WORK(&work->work, radeon_unpin_work_func); @@ -378,12 +382,9 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc, /* We borrow the event spin lock for protecting unpin_work */ spin_lock_irqsave(&dev->event_lock, flags); if (radeon_crtc->unpin_work) { - spin_unlock_irqrestore(&dev->event_lock, flags); - kfree(work); - radeon_fence_unref(&fence); - DRM_DEBUG_DRIVER("flip queue: crtc already busy\n"); - return -EBUSY; + r = -EBUSY; + goto unlock_free; } radeon_crtc->unpin_work = work; radeon_crtc->deferred_flip_completion = 0; @@ -497,6 +498,8 @@ pflip_cleanup1: pflip_cleanup: spin_lock_irqsave(&dev->event_lock, flags); radeon_crtc->unpin_work = NULL; +unlock_free: + drm_gem_object_unreference_unlocked(old_radeon_fb->obj); spin_unlock_irqrestore(&dev->event_lock, flags); radeon_fence_unref(&fence); kfree(work); diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 1d330606292..73dfbe8e5f9 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -113,7 +113,7 @@ int radeon_benchmarking = 0; int radeon_testing = 0; int radeon_connector_table = 0; int radeon_tv = 1; -int radeon_audio = 1; +int radeon_audio = 0; int radeon_disp_priority = 0; int radeon_hw_i2c = 0; int radeon_pcie_gen2 = 0; @@ -151,7 +151,7 @@ module_param_named(connector_table, radeon_connector_table, int, 0444); MODULE_PARM_DESC(tv, "TV enable (0 = disable)"); module_param_named(tv, radeon_tv, int, 0444); -MODULE_PARM_DESC(audio, "Audio enable (0 = disable)"); +MODULE_PARM_DESC(audio, "Audio enable (1 = enable)"); module_param_named(audio, radeon_audio, int, 0444); MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)"); diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 1b557554696..03f124d626c 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -954,10 +954,15 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t int dp_lane_count = 0; int connector_object_id = 0; int igp_lane_info = 0; + int dig_encoder = dig->dig_encoder; - if (action == ATOM_TRANSMITTER_ACTION_INIT) + if (action == ATOM_TRANSMITTER_ACTION_INIT) { connector = radeon_get_connector_for_encoder_init(encoder); - else + /* just needed to avoid bailing in the encoder check. the encoder + * isn't used for init + */ + dig_encoder = 0; + } else connector = radeon_get_connector_for_encoder(encoder); if (connector) { @@ -973,7 +978,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t } /* no dig encoder assigned */ - if (dig->dig_encoder == -1) + if (dig_encoder == -1) return; if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) @@ -1023,7 +1028,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t if (dig->linkb) args.v3.acConfig.ucLinkSel = 1; - if (dig->dig_encoder & 1) + if (dig_encoder & 1) args.v3.acConfig.ucEncoderSel = 1; /* Select the PLL for the PHY @@ -1073,7 +1078,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t args.v3.acConfig.fDualLinkConnector = 1; } } else if (ASIC_IS_DCE32(rdev)) { - args.v2.acConfig.ucEncoderSel = dig->dig_encoder; + args.v2.acConfig.ucEncoderSel = dig_encoder; if (dig->linkb) args.v2.acConfig.ucLinkSel = 1; @@ -1100,7 +1105,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t } else { args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL; - if (dig->dig_encoder) + if (dig_encoder) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER; else args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER; diff --git a/drivers/gpu/drm/radeon/radeon_family.h b/drivers/gpu/drm/radeon/radeon_family.h index 6f1d9e563e7..ec2f1ea84f8 100644 --- a/drivers/gpu/drm/radeon/radeon_family.h +++ b/drivers/gpu/drm/radeon/radeon_family.h @@ -81,6 +81,8 @@ enum radeon_family { CHIP_CYPRESS, CHIP_HEMLOCK, CHIP_PALM, + CHIP_SUMO, + CHIP_SUMO2, CHIP_BARTS, CHIP_TURKS, CHIP_CAICOS, diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 86eda1ea94d..aaa19dc418a 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -487,6 +487,7 @@ static int radeon_hwmon_init(struct radeon_device *rdev) case THERMAL_TYPE_RV6XX: case THERMAL_TYPE_RV770: case THERMAL_TYPE_EVERGREEN: + case THERMAL_TYPE_NI: case THERMAL_TYPE_SUMO: rdev->pm.int_hwmon_dev = hwmon_device_register(rdev->dev); if (IS_ERR(rdev->pm.int_hwmon_dev)) { diff --git a/drivers/gpu/drm/radeon/reg_srcs/r600 b/drivers/gpu/drm/radeon/reg_srcs/r600 index 92f1900dc7c..ea49752ee99 100644 --- a/drivers/gpu/drm/radeon/reg_srcs/r600 +++ b/drivers/gpu/drm/radeon/reg_srcs/r600 @@ -758,6 +758,5 @@ r600 0x9400 0x00009714 VC_ENHANCE 0x00009830 DB_DEBUG 0x00009838 DB_WATERMARKS -0x00028D28 DB_SRESULTS_COMPARE_STATE0 0x00028D44 DB_ALPHA_TO_MASK 0x00009700 VC_CNTL diff --git a/drivers/media/dvb/dvb-usb/anysee.c b/drivers/media/dvb/dvb-usb/anysee.c index 4dc1ca33323..7c327b54308 100644 --- a/drivers/media/dvb/dvb-usb/anysee.c +++ b/drivers/media/dvb/dvb-usb/anysee.c @@ -60,8 +60,6 @@ static int anysee_ctrl_msg(struct dvb_usb_device *d, u8 *sbuf, u8 slen, int act_len, ret; u8 buf[64]; - if (slen > sizeof(buf)) - slen = sizeof(buf); memcpy(&buf[0], sbuf, slen); buf[60] = state->seq++; @@ -180,30 +178,37 @@ static int anysee_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msg, { struct dvb_usb_device *d = i2c_get_adapdata(adap); int ret = 0, inc, i = 0; + u8 buf[52]; /* 4 + 48 (I2C WR USB command header + I2C WR max) */ if (mutex_lock_interruptible(&d->i2c_mutex) < 0) return -EAGAIN; while (i < num) { if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) { - u8 buf[6]; + if (msg[i].len > 2 || msg[i+1].len > 60) { + ret = -EOPNOTSUPP; + break; + } buf[0] = CMD_I2C_READ; buf[1] = (msg[i].addr << 1) | 0x01; buf[2] = msg[i].buf[0]; buf[3] = msg[i].buf[1]; buf[4] = msg[i].len-1; buf[5] = msg[i+1].len; - ret = anysee_ctrl_msg(d, buf, sizeof(buf), msg[i+1].buf, + ret = anysee_ctrl_msg(d, buf, 6, msg[i+1].buf, msg[i+1].len); inc = 2; } else { - u8 buf[4+msg[i].len]; + if (msg[i].len > 48) { + ret = -EOPNOTSUPP; + break; + } buf[0] = CMD_I2C_WRITE; buf[1] = (msg[i].addr << 1); buf[2] = msg[i].len; buf[3] = 0x01; memcpy(&buf[4], msg[i].buf, msg[i].len); - ret = anysee_ctrl_msg(d, buf, sizeof(buf), NULL, 0); + ret = anysee_ctrl_msg(d, buf, 4 + msg[i].len, NULL, 0); inc = 1; } if (ret) diff --git a/drivers/media/media-devnode.c b/drivers/media/media-devnode.c index af5263c6625..7b42ace419d 100644 --- a/drivers/media/media-devnode.c +++ b/drivers/media/media-devnode.c @@ -213,14 +213,14 @@ int __must_check media_devnode_register(struct media_devnode *mdev) /* Part 1: Find a free minor number */ mutex_lock(&media_devnode_lock); - minor = find_next_zero_bit(media_devnode_nums, 0, MEDIA_NUM_DEVICES); + minor = find_next_zero_bit(media_devnode_nums, MEDIA_NUM_DEVICES, 0); if (minor == MEDIA_NUM_DEVICES) { mutex_unlock(&media_devnode_lock); printk(KERN_ERR "could not get a free minor\n"); return -ENFILE; } - set_bit(mdev->minor, media_devnode_nums); + set_bit(minor, media_devnode_nums); mutex_unlock(&media_devnode_lock); mdev->minor = minor; diff --git a/drivers/media/video/gspca/coarse_expo_autogain.h b/drivers/media/video/gspca/coarse_expo_autogain.h deleted file mode 100644 index 1cb9d941eaf..00000000000 --- a/drivers/media/video/gspca/coarse_expo_autogain.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Auto gain algorithm for camera's with a coarse exposure control - * - * Copyright (C) 2010 Hans de Goede <hdegoede@redhat.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* Autogain + exposure algorithm for cameras with a coarse exposure control - (usually this means we can only control the clockdiv to change exposure) - As changing the clockdiv so that the fps drops from 30 to 15 fps for - example, will lead to a huge exposure change (it effectively doubles), - this algorithm normally tries to only adjust the gain (between 40 and - 80 %) and if that does not help, only then changes exposure. This leads - to a much more stable image then using the knee algorithm which at - certain points of the knee graph will only try to adjust exposure, - which leads to oscilating as one exposure step is huge. - - Note this assumes that the sd struct for the cam in question has - exp_too_high_cnt and exp_too_high_cnt int members for use by this function. - - Returns 0 if no changes were made, 1 if the gain and or exposure settings - where changed. */ -static int gspca_coarse_grained_expo_autogain(struct gspca_dev *gspca_dev, - int avg_lum, int desired_avg_lum, int deadzone) -{ - int i, steps, gain, orig_gain, exposure, orig_exposure; - int gain_low, gain_high; - const struct ctrl *gain_ctrl = NULL; - const struct ctrl *exposure_ctrl = NULL; - struct sd *sd = (struct sd *) gspca_dev; - int retval = 0; - - for (i = 0; i < gspca_dev->sd_desc->nctrls; i++) { - if (gspca_dev->ctrl_dis & (1 << i)) - continue; - if (gspca_dev->sd_desc->ctrls[i].qctrl.id == V4L2_CID_GAIN) - gain_ctrl = &gspca_dev->sd_desc->ctrls[i]; - if (gspca_dev->sd_desc->ctrls[i].qctrl.id == V4L2_CID_EXPOSURE) - exposure_ctrl = &gspca_dev->sd_desc->ctrls[i]; - } - if (!gain_ctrl || !exposure_ctrl) { - PDEBUG(D_ERR, "Error: gspca_coarse_grained_expo_autogain " - "called on cam without gain or exposure"); - return 0; - } - - if (gain_ctrl->get(gspca_dev, &gain) || - exposure_ctrl->get(gspca_dev, &exposure)) - return 0; - - orig_gain = gain; - orig_exposure = exposure; - gain_low = - (gain_ctrl->qctrl.maximum - gain_ctrl->qctrl.minimum) / 5 * 2; - gain_low += gain_ctrl->qctrl.minimum; - gain_high = - (gain_ctrl->qctrl.maximum - gain_ctrl->qctrl.minimum) / 5 * 4; - gain_high += gain_ctrl->qctrl.minimum; - - /* If we are of a multiple of deadzone, do multiple steps to reach the - desired lumination fast (with the risc of a slight overshoot) */ - steps = (desired_avg_lum - avg_lum) / deadzone; - - PDEBUG(D_FRAM, "autogain: lum: %d, desired: %d, steps: %d", - avg_lum, desired_avg_lum, steps); - - if ((gain + steps) > gain_high && - sd->exposure < exposure_ctrl->qctrl.maximum) { - gain = gain_high; - sd->exp_too_low_cnt++; - } else if ((gain + steps) < gain_low && - sd->exposure > exposure_ctrl->qctrl.minimum) { - gain = gain_low; - sd->exp_too_high_cnt++; - } else { - gain += steps; - if (gain > gain_ctrl->qctrl.maximum) - gain = gain_ctrl->qctrl.maximum; - else if (gain < gain_ctrl->qctrl.minimum) - gain = gain_ctrl->qctrl.minimum; - sd->exp_too_high_cnt = 0; - sd->exp_too_low_cnt = 0; - } - - if (sd->exp_too_high_cnt > 3) { - exposure--; - sd->exp_too_high_cnt = 0; - } else if (sd->exp_too_low_cnt > 3) { - exposure++; - sd->exp_too_low_cnt = 0; - } - - if (gain != orig_gain) { - gain_ctrl->set(gspca_dev, gain); - retval = 1; - } - if (exposure != orig_exposure) { - exposure_ctrl->set(gspca_dev, exposure); - retval = 1; - } - - return retval; -} diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c index 36a46fc7873..057e287b915 100644 --- a/drivers/media/video/gspca/ov519.c +++ b/drivers/media/video/gspca/ov519.c @@ -609,7 +609,7 @@ static const struct v4l2_pix_format ovfx2_ov3610_mode[] = { * buffers, there are some pretty strict real time constraints for * isochronous transfer for larger frame sizes). */ -/*jfm: this value works well for 1600x1200, but not 800x600 - see isoc_init */ +/*jfm: this value does not work for 800x600 - see isoc_init */ #define OVFX2_BULK_SIZE (13 * 4096) /* I2C registers */ @@ -3307,6 +3307,7 @@ static int sd_config(struct gspca_dev *gspca_dev, gspca_dev->cam.ctrls = sd->ctrls; sd->quality = QUALITY_DEF; + sd->frame_rate = 15; return 0; } @@ -3469,7 +3470,6 @@ static int sd_init(struct gspca_dev *gspca_dev) ARRAY_SIZE(init_519_ov7660)); write_i2c_regvals(sd, norm_7660, ARRAY_SIZE(norm_7660)); sd->gspca_dev.curr_mode = 1; /* 640x480 */ - sd->frame_rate = 15; ov519_set_mode(sd); ov519_set_fr(sd); sd->ctrls[COLORS].max = 4; /* 0..4 */ @@ -3511,7 +3511,7 @@ static int sd_isoc_init(struct gspca_dev *gspca_dev) switch (sd->bridge) { case BRIDGE_OVFX2: - if (gspca_dev->width == 1600) + if (gspca_dev->width != 800) gspca_dev->cam.bulk_size = OVFX2_BULK_SIZE; else gspca_dev->cam.bulk_size = 7 * 4096; @@ -4478,7 +4478,7 @@ static void ovfx2_pkt_scan(struct gspca_dev *gspca_dev, gspca_frame_add(gspca_dev, INTER_PACKET, data, len); /* A short read signals EOF */ - if (len < OVFX2_BULK_SIZE) { + if (len < gspca_dev->cam.bulk_size) { /* If the frame is short, and it is one of the first ones the sensor and bridge are still syncing, so drop it. */ if (sd->first_frame) { diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c index 6415aff5cbd..81b8a600783 100644 --- a/drivers/media/video/gspca/sonixj.c +++ b/drivers/media/video/gspca/sonixj.c @@ -60,7 +60,7 @@ struct sd { u32 pktsz; /* (used by pkt_scan) */ u16 npkt; - u8 nchg; + s8 nchg; s8 short_mark; u8 quality; /* image quality */ diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h index b538dce96f7..a14a84a5079 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h +++ b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h @@ -125,7 +125,7 @@ #define HDCS_SLEEP_MODE (1 << 1) #define HDCS_DEFAULT_EXPOSURE 48 -#define HDCS_DEFAULT_GAIN 128 +#define HDCS_DEFAULT_GAIN 50 static int hdcs_probe_1x00(struct sd *sd); static int hdcs_probe_1020(struct sd *sd); diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index a4e4dfdbc2f..0fb75524484 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -1328,6 +1328,8 @@ int ivtv_init_on_first_open(struct ivtv *itv) if (!itv->has_cx23415) write_reg_sync(0x03, IVTV_REG_DMACONTROL); + ivtv_s_std_enc(itv, &itv->tuner_std); + /* Default interrupts enabled. For the PVR350 this includes the decoder VSYNC interrupt, which is always on. It is not only used during decoding but also by the OSD. @@ -1336,12 +1338,10 @@ int ivtv_init_on_first_open(struct ivtv *itv) if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT | IVTV_IRQ_DEC_VSYNC); ivtv_set_osd_alpha(itv); - } - else + ivtv_s_std_dec(itv, &itv->tuner_std); + } else { ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT); - - /* For cards with video out, this call needs interrupts enabled */ - ivtv_s_std(NULL, &fh, &itv->tuner_std); + } /* Setup initial controls */ cx2341x_handler_setup(&itv->cxhdl); diff --git a/drivers/media/video/ivtv/ivtv-firmware.c b/drivers/media/video/ivtv/ivtv-firmware.c index 14a1cea1d70..02c5adebf51 100644 --- a/drivers/media/video/ivtv/ivtv-firmware.c +++ b/drivers/media/video/ivtv/ivtv-firmware.c @@ -280,8 +280,6 @@ int ivtv_firmware_restart(struct ivtv *itv) { int rc = 0; v4l2_std_id std; - struct ivtv_open_id fh; - fh.itv = itv; if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) /* Display test image during restart */ @@ -301,14 +299,19 @@ int ivtv_firmware_restart(struct ivtv *itv) /* Allow settings to reload */ ivtv_mailbox_cache_invalidate(itv); - /* Restore video standard */ + /* Restore encoder video standard */ std = itv->std; itv->std = 0; - ivtv_s_std(NULL, &fh, &std); + ivtv_s_std_enc(itv, &std); if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { ivtv_init_mpeg_decoder(itv); + /* Restore decoder video standard */ + std = itv->std_out; + itv->std_out = 0; + ivtv_s_std_dec(itv, &std); + /* Restore framebuffer if active */ if (itv->ivtvfb_restore) itv->ivtvfb_restore(itv); diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index 1689783cd19..f9e347dae73 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -1071,28 +1071,8 @@ static int ivtv_g_std(struct file *file, void *fh, v4l2_std_id *std) return 0; } -int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std) +void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id *std) { - DEFINE_WAIT(wait); - struct ivtv *itv = fh2id(fh)->itv; - struct yuv_playback_info *yi = &itv->yuv_info; - int f; - - if ((*std & V4L2_STD_ALL) == 0) - return -EINVAL; - - if (*std == itv->std) - return 0; - - if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) || - atomic_read(&itv->capturing) > 0 || - atomic_read(&itv->decoding) > 0) { - /* Switching standard would turn off the radio or mess - with already running streams, prevent that by - returning EBUSY. */ - return -EBUSY; - } - itv->std = *std; itv->is_60hz = (*std & V4L2_STD_525_60) ? 1 : 0; itv->is_50hz = !itv->is_60hz; @@ -1106,48 +1086,79 @@ int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std) if (itv->hw_flags & IVTV_HW_CX25840) itv->vbi.sliced_decoder_line_size = itv->is_60hz ? 272 : 284; - IVTV_DEBUG_INFO("Switching standard to %llx.\n", (unsigned long long)itv->std); - /* Tuner */ ivtv_call_all(itv, core, s_std, itv->std); +} - if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { - /* set display standard */ - itv->std_out = *std; - itv->is_out_60hz = itv->is_60hz; - itv->is_out_50hz = itv->is_50hz; - ivtv_call_all(itv, video, s_std_output, itv->std_out); - - /* - * The next firmware call is time sensitive. Time it to - * avoid risk of a hard lock, by trying to ensure the call - * happens within the first 100 lines of the top field. - * Make 4 attempts to sync to the decoder before giving up. - */ - for (f = 0; f < 4; f++) { - prepare_to_wait(&itv->vsync_waitq, &wait, - TASK_UNINTERRUPTIBLE); - if ((read_reg(IVTV_REG_DEC_LINE_FIELD) >> 16) < 100) - break; - schedule_timeout(msecs_to_jiffies(25)); - } - finish_wait(&itv->vsync_waitq, &wait); - - if (f == 4) - IVTV_WARN("Mode change failed to sync to decoder\n"); - - ivtv_vapi(itv, CX2341X_DEC_SET_STANDARD, 1, itv->is_out_50hz); - itv->main_rect.left = itv->main_rect.top = 0; - itv->main_rect.width = 720; - itv->main_rect.height = itv->cxhdl.height; - ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4, - 720, itv->main_rect.height, 0, 0); - yi->main_rect = itv->main_rect; - if (!itv->osd_info) { - yi->osd_full_w = 720; - yi->osd_full_h = itv->is_out_50hz ? 576 : 480; - } +void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id *std) +{ + struct yuv_playback_info *yi = &itv->yuv_info; + DEFINE_WAIT(wait); + int f; + + /* set display standard */ + itv->std_out = *std; + itv->is_out_60hz = (*std & V4L2_STD_525_60) ? 1 : 0; + itv->is_out_50hz = !itv->is_out_60hz; + ivtv_call_all(itv, video, s_std_output, itv->std_out); + + /* + * The next firmware call is time sensitive. Time it to + * avoid risk of a hard lock, by trying to ensure the call + * happens within the first 100 lines of the top field. + * Make 4 attempts to sync to the decoder before giving up. + */ + for (f = 0; f < 4; f++) { + prepare_to_wait(&itv->vsync_waitq, &wait, + TASK_UNINTERRUPTIBLE); + if ((read_reg(IVTV_REG_DEC_LINE_FIELD) >> 16) < 100) + break; + schedule_timeout(msecs_to_jiffies(25)); } + finish_wait(&itv->vsync_waitq, &wait); + + if (f == 4) + IVTV_WARN("Mode change failed to sync to decoder\n"); + + ivtv_vapi(itv, CX2341X_DEC_SET_STANDARD, 1, itv->is_out_50hz); + itv->main_rect.left = 0; + itv->main_rect.top = 0; + itv->main_rect.width = 720; + itv->main_rect.height = itv->is_out_50hz ? 576 : 480; + ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4, + 720, itv->main_rect.height, 0, 0); + yi->main_rect = itv->main_rect; + if (!itv->osd_info) { + yi->osd_full_w = 720; + yi->osd_full_h = itv->is_out_50hz ? 576 : 480; + } +} + +int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std) +{ + struct ivtv *itv = fh2id(fh)->itv; + + if ((*std & V4L2_STD_ALL) == 0) + return -EINVAL; + + if (*std == itv->std) + return 0; + + if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) || + atomic_read(&itv->capturing) > 0 || + atomic_read(&itv->decoding) > 0) { + /* Switching standard would mess with already running + streams, prevent that by returning EBUSY. */ + return -EBUSY; + } + + IVTV_DEBUG_INFO("Switching standard to %llx.\n", + (unsigned long long)itv->std); + + ivtv_s_std_enc(itv, std); + if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) + ivtv_s_std_dec(itv, std); + return 0; } diff --git a/drivers/media/video/ivtv/ivtv-ioctl.h b/drivers/media/video/ivtv/ivtv-ioctl.h index 58f003412af..89185caeafa 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.h +++ b/drivers/media/video/ivtv/ivtv-ioctl.h @@ -27,7 +27,8 @@ u16 ivtv_get_service_set(struct v4l2_sliced_vbi_format *fmt); void ivtv_set_osd_alpha(struct ivtv *itv); int ivtv_set_speed(struct ivtv *itv, int speed); void ivtv_set_funcs(struct video_device *vdev); -int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std); +void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id *std); +void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id *std); int ivtv_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf); int ivtv_s_input(struct file *file, void *fh, unsigned int inp); long ivtv_v4l2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index 94268333655..e7794dc1330 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -589,7 +589,7 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) v4l2_subdev_call(itv->sd_audio, audio, s_stream, 1); /* Avoid unpredictable PCI bus hang - disable video clocks */ v4l2_subdev_call(itv->sd_video, video, s_stream, 0); - ivtv_msleep_timeout(300, 1); + ivtv_msleep_timeout(300, 0); ivtv_vapi(itv, CX2341X_ENC_INITIALIZE_INPUT, 0); v4l2_subdev_call(itv->sd_video, video, s_stream, 1); } @@ -834,7 +834,7 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end) } /* Handle any pending interrupts */ - ivtv_msleep_timeout(100, 1); + ivtv_msleep_timeout(100, 0); } atomic_dec(&itv->capturing); diff --git a/drivers/media/video/ivtv/ivtv-vbi.c b/drivers/media/video/ivtv/ivtv-vbi.c index b6eb51ce773..293db806d93 100644 --- a/drivers/media/video/ivtv/ivtv-vbi.c +++ b/drivers/media/video/ivtv/ivtv-vbi.c @@ -71,7 +71,7 @@ static void ivtv_set_wss(struct ivtv *itv, int enabled, int mode) Turning this signal on and off can confuse certain TVs. As far as I can tell there is no reason not to transmit this signal. */ - if ((itv->std & V4L2_STD_625_50) && !enabled) { + if ((itv->std_out & V4L2_STD_625_50) && !enabled) { enabled = 1; mode = 0x08; /* 4x3 full format */ } diff --git a/drivers/media/video/ivtv/ivtvfb.c b/drivers/media/video/ivtv/ivtvfb.c index 17247451c69..6b7c9c82333 100644 --- a/drivers/media/video/ivtv/ivtvfb.c +++ b/drivers/media/video/ivtv/ivtvfb.c @@ -247,7 +247,7 @@ static int ivtvfb_set_osd_coords(struct ivtv *itv, const struct ivtv_osd_coords static int ivtvfb_set_display_window(struct ivtv *itv, struct v4l2_rect *ivtv_window) { - int osd_height_limit = itv->is_50hz ? 576 : 480; + int osd_height_limit = itv->is_out_50hz ? 576 : 480; /* Only fail if resolution too high, otherwise fudge the start coords. */ if ((ivtv_window->height > osd_height_limit) || (ivtv_window->width > IVTV_OSD_MAX_WIDTH)) @@ -471,9 +471,9 @@ static int ivtvfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long ar vblank.flags = FB_VBLANK_HAVE_COUNT |FB_VBLANK_HAVE_VCOUNT | FB_VBLANK_HAVE_VSYNC; trace = read_reg(IVTV_REG_DEC_LINE_FIELD) >> 16; - if (itv->is_50hz && trace > 312) + if (itv->is_out_50hz && trace > 312) trace -= 312; - else if (itv->is_60hz && trace > 262) + else if (itv->is_out_60hz && trace > 262) trace -= 262; if (trace == 1) vblank.flags |= FB_VBLANK_VSYNCING; @@ -656,7 +656,7 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv) IVTVFB_DEBUG_INFO("ivtvfb_check_var\n"); /* Set base references for mode calcs. */ - if (itv->is_50hz) { + if (itv->is_out_50hz) { pixclock = 84316; hlimit = 776; vlimit = 591; @@ -784,12 +784,12 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv) If the margins are too large, just center the screen (enforcing margins causes too many problems) */ - if (var->left_margin + var->xres > IVTV_OSD_MAX_WIDTH + 1) { + if (var->left_margin + var->xres > IVTV_OSD_MAX_WIDTH + 1) var->left_margin = 1 + ((IVTV_OSD_MAX_WIDTH - var->xres) / 2); - } - if (var->upper_margin + var->yres > (itv->is_50hz ? 577 : 481)) { - var->upper_margin = 1 + (((itv->is_50hz ? 576 : 480) - var->yres) / 2); - } + + if (var->upper_margin + var->yres > (itv->is_out_50hz ? 577 : 481)) + var->upper_margin = 1 + (((itv->is_out_50hz ? 576 : 480) - + var->yres) / 2); /* Maintain overall 'size' for a constant refresh rate */ var->right_margin = hlimit - var->left_margin - var->xres; @@ -836,7 +836,12 @@ static int ivtvfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *inf u32 osd_pan_index; struct ivtv *itv = (struct ivtv *) info->par; - osd_pan_index = (var->xoffset + (var->yoffset * var->xres_virtual))*var->bits_per_pixel/8; + if (var->yoffset + info->var.yres > info->var.yres_virtual || + var->xoffset + info->var.xres > info->var.xres_virtual) + return -EINVAL; + + osd_pan_index = var->yoffset * info->fix.line_length + + var->xoffset * info->var.bits_per_pixel / 8; write_reg(osd_pan_index, 0x02A0C); /* Pass this info back the yuv handler */ @@ -1003,19 +1008,21 @@ static int ivtvfb_init_vidmode(struct ivtv *itv) /* Hardware coords start at 0, user coords start at 1. */ osd_left--; - start_window.left = osd_left >= 0 ? osd_left : ((IVTV_OSD_MAX_WIDTH - start_window.width) / 2); + start_window.left = osd_left >= 0 ? + osd_left : ((IVTV_OSD_MAX_WIDTH - start_window.width) / 2); oi->display_byte_stride = start_window.width * oi->bytes_per_pixel; /* Vertical size & position */ - max_height = itv->is_50hz ? 576 : 480; + max_height = itv->is_out_50hz ? 576 : 480; if (osd_yres > max_height) osd_yres = max_height; - start_window.height = osd_yres ? osd_yres : itv->is_50hz ? 480 : 400; + start_window.height = osd_yres ? + osd_yres : itv->is_out_50hz ? 480 : 400; /* Check vertical start (osd_upper). */ if (osd_upper + start_window.height > max_height + 1) { diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c index 472a69359e6..c9fd04ee70a 100644 --- a/drivers/media/video/omap3isp/isp.c +++ b/drivers/media/video/omap3isp/isp.c @@ -391,7 +391,7 @@ static inline void isp_isr_dbg(struct isp_device *isp, u32 irqstatus) }; int i; - dev_dbg(isp->dev, ""); + dev_dbg(isp->dev, "ISP IRQ: "); for (i = 0; i < ARRAY_SIZE(name); i++) { if ((1 << i) & irqstatus) diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index 39886437026..4e4d4122d9a 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -1512,7 +1512,7 @@ static int video_dev_create(struct soc_camera_device *icd) */ static int soc_camera_video_start(struct soc_camera_device *icd) { - struct device_type *type = icd->vdev->dev.type; + const struct device_type *type = icd->vdev->dev.type; int ret; if (!icd->dev.parent) diff --git a/drivers/media/video/uvc/uvc_entity.c b/drivers/media/video/uvc/uvc_entity.c index ede7852bb1d..c3ab0c813be 100644 --- a/drivers/media/video/uvc/uvc_entity.c +++ b/drivers/media/video/uvc/uvc_entity.c @@ -30,7 +30,7 @@ static int uvc_mc_register_entity(struct uvc_video_chain *chain, struct uvc_entity *remote; unsigned int i; u8 remote_pad; - int ret; + int ret = 0; for (i = 0; i < entity->num_pads; ++i) { struct media_entity *source; diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 259ece047af..5b2e2155b41 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -435,6 +435,9 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host) reg = regulator_get(host->dev, "vmmc_aux"); host->vcc_aux = IS_ERR(reg) ? NULL : reg; + /* For eMMC do not power off when not in sleep state */ + if (mmc_slot(host).no_regulator_off_init) + return 0; /* * UGLY HACK: workaround regulator framework bugs. * When the bootloader leaves a supply active, it's diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 55e8f721e38..570d4da1069 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -416,7 +416,7 @@ static void process_buffer_error(struct qdio_q *q, int count) /* special handling for no target buffer empty */ if ((!q->is_input_q && - (q->sbal[q->first_to_check]->element[15].flags & 0xff) == 0x10)) { + (q->sbal[q->first_to_check]->element[15].sflags) == 0x10)) { qperf_inc(q, target_full); DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "OUTFULL FTC:%02x", q->first_to_check); @@ -427,8 +427,8 @@ static void process_buffer_error(struct qdio_q *q, int count) DBF_ERROR((q->is_input_q) ? "IN:%2d" : "OUT:%2d", q->nr); DBF_ERROR("FTC:%3d C:%3d", q->first_to_check, count); DBF_ERROR("F14:%2x F15:%2x", - q->sbal[q->first_to_check]->element[14].flags & 0xff, - q->sbal[q->first_to_check]->element[15].flags & 0xff); + q->sbal[q->first_to_check]->element[14].sflags, + q->sbal[q->first_to_check]->element[15].sflags); /* * Interrupts may be avoided as long as the error is present diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 55c6aa1c970..d3cee33e554 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -361,7 +361,7 @@ enum qeth_header_ids { static inline int qeth_is_last_sbale(struct qdio_buffer_element *sbale) { - return (sbale->flags & SBAL_FLAGS_LAST_ENTRY); + return (sbale->eflags & SBAL_EFLAGS_LAST_ENTRY); } enum qeth_qdio_buffer_states { diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 503678a3098..dd08f7b42fb 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -890,7 +890,7 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue, struct sk_buff *skb; /* is PCI flag set on buffer? */ - if (buf->buffer->element[0].flags & 0x40) + if (buf->buffer->element[0].sflags & SBAL_SFLAGS0_PCI_REQ) atomic_dec(&queue->set_pci_flags_count); skb = skb_dequeue(&buf->skb_list); @@ -906,9 +906,11 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue, buf->is_header[i] = 0; buf->buffer->element[i].length = 0; buf->buffer->element[i].addr = NULL; - buf->buffer->element[i].flags = 0; + buf->buffer->element[i].eflags = 0; + buf->buffer->element[i].sflags = 0; } - buf->buffer->element[15].flags = 0; + buf->buffer->element[15].eflags = 0; + buf->buffer->element[15].sflags = 0; buf->next_element_to_fill = 0; atomic_set(&buf->state, QETH_QDIO_BUF_EMPTY); } @@ -2368,9 +2370,10 @@ static int qeth_init_input_buffer(struct qeth_card *card, buf->buffer->element[i].length = PAGE_SIZE; buf->buffer->element[i].addr = pool_entry->elements[i]; if (i == QETH_MAX_BUFFER_ELEMENTS(card) - 1) - buf->buffer->element[i].flags = SBAL_FLAGS_LAST_ENTRY; + buf->buffer->element[i].eflags = SBAL_EFLAGS_LAST_ENTRY; else - buf->buffer->element[i].flags = 0; + buf->buffer->element[i].eflags = 0; + buf->buffer->element[i].sflags = 0; } return 0; } @@ -2718,11 +2721,11 @@ int qeth_check_qdio_errors(struct qeth_card *card, struct qdio_buffer *buf, if (qdio_error) { QETH_CARD_TEXT(card, 2, dbftext); QETH_CARD_TEXT_(card, 2, " F15=%02X", - buf->element[15].flags & 0xff); + buf->element[15].sflags); QETH_CARD_TEXT_(card, 2, " F14=%02X", - buf->element[14].flags & 0xff); + buf->element[14].sflags); QETH_CARD_TEXT_(card, 2, " qerr=%X", qdio_error); - if ((buf->element[15].flags & 0xff) == 0x12) { + if ((buf->element[15].sflags) == 0x12) { card->stats.rx_dropped++; return 0; } else @@ -2798,7 +2801,7 @@ EXPORT_SYMBOL_GPL(qeth_queue_input_buffer); static int qeth_handle_send_error(struct qeth_card *card, struct qeth_qdio_out_buffer *buffer, unsigned int qdio_err) { - int sbalf15 = buffer->buffer->element[15].flags & 0xff; + int sbalf15 = buffer->buffer->element[15].sflags; QETH_CARD_TEXT(card, 6, "hdsnderr"); if (card->info.type == QETH_CARD_TYPE_IQD) { @@ -2907,8 +2910,8 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index, for (i = index; i < index + count; ++i) { buf = &queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q]; - buf->buffer->element[buf->next_element_to_fill - 1].flags |= - SBAL_FLAGS_LAST_ENTRY; + buf->buffer->element[buf->next_element_to_fill - 1].eflags |= + SBAL_EFLAGS_LAST_ENTRY; if (queue->card->info.type == QETH_CARD_TYPE_IQD) continue; @@ -2921,7 +2924,7 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index, /* it's likely that we'll go to packing * mode soon */ atomic_inc(&queue->set_pci_flags_count); - buf->buffer->element[0].flags |= 0x40; + buf->buffer->element[0].sflags |= SBAL_SFLAGS0_PCI_REQ; } } else { if (!atomic_read(&queue->set_pci_flags_count)) { @@ -2934,7 +2937,7 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index, * further send was requested by the stack */ atomic_inc(&queue->set_pci_flags_count); - buf->buffer->element[0].flags |= 0x40; + buf->buffer->element[0].sflags |= SBAL_SFLAGS0_PCI_REQ; } } } @@ -3180,20 +3183,20 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb, if (!length) { if (first_lap) if (skb_shinfo(skb)->nr_frags) - buffer->element[element].flags = - SBAL_FLAGS_FIRST_FRAG; + buffer->element[element].eflags = + SBAL_EFLAGS_FIRST_FRAG; else - buffer->element[element].flags = 0; + buffer->element[element].eflags = 0; else - buffer->element[element].flags = - SBAL_FLAGS_MIDDLE_FRAG; + buffer->element[element].eflags = + SBAL_EFLAGS_MIDDLE_FRAG; } else { if (first_lap) - buffer->element[element].flags = - SBAL_FLAGS_FIRST_FRAG; + buffer->element[element].eflags = + SBAL_EFLAGS_FIRST_FRAG; else - buffer->element[element].flags = - SBAL_FLAGS_MIDDLE_FRAG; + buffer->element[element].eflags = + SBAL_EFLAGS_MIDDLE_FRAG; } data += length_here; element++; @@ -3205,12 +3208,12 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb, buffer->element[element].addr = (char *)page_to_phys(frag->page) + frag->page_offset; buffer->element[element].length = frag->size; - buffer->element[element].flags = SBAL_FLAGS_MIDDLE_FRAG; + buffer->element[element].eflags = SBAL_EFLAGS_MIDDLE_FRAG; element++; } - if (buffer->element[element - 1].flags) - buffer->element[element - 1].flags = SBAL_FLAGS_LAST_FRAG; + if (buffer->element[element - 1].eflags) + buffer->element[element - 1].eflags = SBAL_EFLAGS_LAST_FRAG; *next_element_to_fill = element; } @@ -3234,7 +3237,7 @@ static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue, /*fill first buffer entry only with header information */ buffer->element[element].addr = skb->data; buffer->element[element].length = hdr_len; - buffer->element[element].flags = SBAL_FLAGS_FIRST_FRAG; + buffer->element[element].eflags = SBAL_EFLAGS_FIRST_FRAG; buf->next_element_to_fill++; skb->data += hdr_len; skb->len -= hdr_len; @@ -3246,7 +3249,7 @@ static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue, buffer->element[element].addr = hdr; buffer->element[element].length = sizeof(struct qeth_hdr) + hd_len; - buffer->element[element].flags = SBAL_FLAGS_FIRST_FRAG; + buffer->element[element].eflags = SBAL_EFLAGS_FIRST_FRAG; buf->is_header[element] = 1; buf->next_element_to_fill++; } diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 8512b5c0ef8..022fb6a8cb8 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -640,7 +640,7 @@ static struct fsf_qtcb *zfcp_qtcb_alloc(mempool_t *pool) } static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_qdio *qdio, - u32 fsf_cmd, u32 sbtype, + u32 fsf_cmd, u8 sbtype, mempool_t *pool) { struct zfcp_adapter *adapter = qdio->adapter; @@ -841,7 +841,7 @@ struct zfcp_fsf_req *zfcp_fsf_abort_fcp_cmnd(struct scsi_cmnd *scmnd) if (zfcp_qdio_sbal_get(qdio)) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_ABORT_FCP_CMND, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.scsi_abort); if (IS_ERR(req)) { req = NULL; @@ -1012,7 +1012,7 @@ int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *wka_port, goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_SEND_GENERIC, - SBAL_FLAGS0_TYPE_WRITE_READ, pool); + SBAL_SFLAGS0_TYPE_WRITE_READ, pool); if (IS_ERR(req)) { ret = PTR_ERR(req); @@ -1110,7 +1110,7 @@ int zfcp_fsf_send_els(struct zfcp_adapter *adapter, u32 d_id, goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_SEND_ELS, - SBAL_FLAGS0_TYPE_WRITE_READ, NULL); + SBAL_SFLAGS0_TYPE_WRITE_READ, NULL); if (IS_ERR(req)) { ret = PTR_ERR(req); @@ -1156,7 +1156,7 @@ int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_CONFIG_DATA, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1198,7 +1198,7 @@ int zfcp_fsf_exchange_config_data_sync(struct zfcp_qdio *qdio, goto out_unlock; req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_CONFIG_DATA, - SBAL_FLAGS0_TYPE_READ, NULL); + SBAL_SFLAGS0_TYPE_READ, NULL); if (IS_ERR(req)) { retval = PTR_ERR(req); @@ -1250,7 +1250,7 @@ int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_PORT_DATA, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1296,7 +1296,7 @@ int zfcp_fsf_exchange_port_data_sync(struct zfcp_qdio *qdio, goto out_unlock; req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_PORT_DATA, - SBAL_FLAGS0_TYPE_READ, NULL); + SBAL_SFLAGS0_TYPE_READ, NULL); if (IS_ERR(req)) { retval = PTR_ERR(req); @@ -1412,7 +1412,7 @@ int zfcp_fsf_open_port(struct zfcp_erp_action *erp_action) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_OPEN_PORT_WITH_DID, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1478,7 +1478,7 @@ int zfcp_fsf_close_port(struct zfcp_erp_action *erp_action) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_PORT, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1553,7 +1553,7 @@ int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_OPEN_PORT_WITH_DID, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1606,7 +1606,7 @@ int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *wka_port) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_PORT, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1698,7 +1698,7 @@ int zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_PHYSICAL_PORT, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1812,7 +1812,7 @@ int zfcp_fsf_open_lun(struct zfcp_erp_action *erp_action) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_OPEN_LUN, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1901,7 +1901,7 @@ int zfcp_fsf_close_lun(struct zfcp_erp_action *erp_action) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_LUN, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -2161,7 +2161,7 @@ int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *scsi_cmnd) { struct zfcp_fsf_req *req; struct fcp_cmnd *fcp_cmnd; - unsigned int sbtype = SBAL_FLAGS0_TYPE_READ; + u8 sbtype = SBAL_SFLAGS0_TYPE_READ; int real_bytes, retval = -EIO, dix_bytes = 0; struct scsi_device *sdev = scsi_cmnd->device; struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); @@ -2181,7 +2181,7 @@ int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *scsi_cmnd) } if (scsi_cmnd->sc_data_direction == DMA_TO_DEVICE) - sbtype = SBAL_FLAGS0_TYPE_WRITE; + sbtype = SBAL_SFLAGS0_TYPE_WRITE; req = zfcp_fsf_req_create(qdio, FSF_QTCB_FCP_CMND, sbtype, adapter->pool.scsi_req); @@ -2280,7 +2280,7 @@ struct zfcp_fsf_req *zfcp_fsf_fcp_task_mgmt(struct scsi_cmnd *scmnd, goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_FCP_CMND, - SBAL_FLAGS0_TYPE_WRITE, + SBAL_SFLAGS0_TYPE_WRITE, qdio->adapter->pool.scsi_req); if (IS_ERR(req)) { @@ -2328,17 +2328,18 @@ struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *adapter, struct zfcp_qdio *qdio = adapter->qdio; struct zfcp_fsf_req *req = NULL; struct fsf_qtcb_bottom_support *bottom; - int direction, retval = -EIO, bytes; + int retval = -EIO, bytes; + u8 direction; if (!(adapter->adapter_features & FSF_FEATURE_CFDC)) return ERR_PTR(-EOPNOTSUPP); switch (fsf_cfdc->command) { case FSF_QTCB_DOWNLOAD_CONTROL_FILE: - direction = SBAL_FLAGS0_TYPE_WRITE; + direction = SBAL_SFLAGS0_TYPE_WRITE; break; case FSF_QTCB_UPLOAD_CONTROL_FILE: - direction = SBAL_FLAGS0_TYPE_READ; + direction = SBAL_SFLAGS0_TYPE_READ; break; default: return ERR_PTR(-EINVAL); @@ -2413,7 +2414,7 @@ void zfcp_fsf_reqid_check(struct zfcp_qdio *qdio, int sbal_idx) fsf_req->qdio_req.sbal_response = sbal_idx; zfcp_fsf_req_complete(fsf_req); - if (likely(sbale->flags & SBAL_FLAGS_LAST_ENTRY)) + if (likely(sbale->eflags & SBAL_EFLAGS_LAST_ENTRY)) break; } } diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index 98e97d90835..d9c40ea73ee 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -124,7 +124,7 @@ zfcp_qdio_sbal_chain(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) /* set last entry flag in current SBALE of current SBAL */ sbale = zfcp_qdio_sbale_curr(qdio, q_req); - sbale->flags |= SBAL_FLAGS_LAST_ENTRY; + sbale->eflags |= SBAL_EFLAGS_LAST_ENTRY; /* don't exceed last allowed SBAL */ if (q_req->sbal_last == q_req->sbal_limit) @@ -132,7 +132,7 @@ zfcp_qdio_sbal_chain(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) /* set chaining flag in first SBALE of current SBAL */ sbale = zfcp_qdio_sbale_req(qdio, q_req); - sbale->flags |= SBAL_FLAGS0_MORE_SBALS; + sbale->sflags |= SBAL_SFLAGS0_MORE_SBALS; /* calculate index of next SBAL */ q_req->sbal_last++; @@ -147,7 +147,7 @@ zfcp_qdio_sbal_chain(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) /* set storage-block type for new SBAL */ sbale = zfcp_qdio_sbale_curr(qdio, q_req); - sbale->flags |= q_req->sbtype; + sbale->sflags |= q_req->sbtype; return sbale; } @@ -177,7 +177,7 @@ int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req, /* set storage-block type for this request */ sbale = zfcp_qdio_sbale_req(qdio, q_req); - sbale->flags |= q_req->sbtype; + sbale->sflags |= q_req->sbtype; for (; sg; sg = sg_next(sg)) { sbale = zfcp_qdio_sbale_next(qdio, q_req); @@ -384,7 +384,8 @@ int zfcp_qdio_open(struct zfcp_qdio *qdio) for (cc = 0; cc < QDIO_MAX_BUFFERS_PER_Q; cc++) { sbale = &(qdio->res_q[cc]->element[0]); sbale->length = 0; - sbale->flags = SBAL_FLAGS_LAST_ENTRY; + sbale->eflags = SBAL_EFLAGS_LAST_ENTRY; + sbale->sflags = 0; sbale->addr = NULL; } diff --git a/drivers/s390/scsi/zfcp_qdio.h b/drivers/s390/scsi/zfcp_qdio.h index 2297d8d3e94..54e22ace012 100644 --- a/drivers/s390/scsi/zfcp_qdio.h +++ b/drivers/s390/scsi/zfcp_qdio.h @@ -67,7 +67,7 @@ struct zfcp_qdio { * @qdio_outb_usage: usage of outbound queue */ struct zfcp_qdio_req { - u32 sbtype; + u8 sbtype; u8 sbal_number; u8 sbal_first; u8 sbal_last; @@ -116,7 +116,7 @@ zfcp_qdio_sbale_curr(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) */ static inline void zfcp_qdio_req_init(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req, - unsigned long req_id, u32 sbtype, void *data, u32 len) + unsigned long req_id, u8 sbtype, void *data, u32 len) { struct qdio_buffer_element *sbale; int count = min(atomic_read(&qdio->req_q_free), @@ -131,7 +131,8 @@ void zfcp_qdio_req_init(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req, sbale = zfcp_qdio_sbale_req(qdio, q_req); sbale->addr = (void *) req_id; - sbale->flags = SBAL_FLAGS0_COMMAND | sbtype; + sbale->eflags = 0; + sbale->sflags = SBAL_SFLAGS0_COMMAND | sbtype; if (unlikely(!data)) return; @@ -173,7 +174,7 @@ void zfcp_qdio_set_sbale_last(struct zfcp_qdio *qdio, struct qdio_buffer_element *sbale; sbale = zfcp_qdio_sbale_curr(qdio, q_req); - sbale->flags |= SBAL_FLAGS_LAST_ENTRY; + sbale->eflags |= SBAL_EFLAGS_LAST_ENTRY; } /** diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c index f1a7918d71a..6c9b7cd6778 100644 --- a/drivers/tty/tty_buffer.c +++ b/drivers/tty/tty_buffer.c @@ -413,8 +413,7 @@ static void flush_to_ldisc(struct work_struct *work) spin_lock_irqsave(&tty->buf.lock, flags); if (!test_and_set_bit(TTY_FLUSHING, &tty->flags)) { - struct tty_buffer *head, *tail = tty->buf.tail; - int seen_tail = 0; + struct tty_buffer *head; while ((head = tty->buf.head) != NULL) { int count; char *char_buf; @@ -424,15 +423,6 @@ static void flush_to_ldisc(struct work_struct *work) if (!count) { if (head->next == NULL) break; - /* - There's a possibility tty might get new buffer - added during the unlock window below. We could - end up spinning in here forever hogging the CPU - completely. To avoid this let's have a rest each - time we processed the tail buffer. - */ - if (tail == head) - seen_tail = 1; tty->buf.head = head->next; tty_buffer_free(tty, head); continue; @@ -442,7 +432,7 @@ static void flush_to_ldisc(struct work_struct *work) line discipline as we want to empty the queue */ if (test_bit(TTY_FLUSHPENDING, &tty->flags)) break; - if (!tty->receive_room || seen_tail) + if (!tty->receive_room) break; if (count > tty->receive_room) count = tty->receive_room; diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c index 3ec4923c2d8..c22e8d39a2c 100644 --- a/drivers/video/arcfb.c +++ b/drivers/video/arcfb.c @@ -515,11 +515,10 @@ static int __devinit arcfb_probe(struct platform_device *dev) /* We need a flat backing store for the Arc's less-flat actual paged framebuffer */ - if (!(videomemory = vmalloc(videomemorysize))) + videomemory = vzalloc(videomemorysize); + if (!videomemory) return retval; - memset(videomemory, 0, videomemorysize); - info = framebuffer_alloc(sizeof(struct arcfb_par), &dev->dev); if (!info) goto err; diff --git a/drivers/video/bf537-lq035.c b/drivers/video/bf537-lq035.c index 47c21fb2c82..bea53c1a495 100644 --- a/drivers/video/bf537-lq035.c +++ b/drivers/video/bf537-lq035.c @@ -789,6 +789,7 @@ static int __devinit bfin_lq035_probe(struct platform_device *pdev) i2c_add_driver(&ad5280_driver); memset(&props, 0, sizeof(props)); + props.type = BACKLIGHT_RAW; props.max_brightness = MAX_BRIGHENESS; bl_dev = backlight_device_register("bf537-bl", NULL, NULL, &bfin_lq035fb_bl_ops, &props); diff --git a/drivers/video/broadsheetfb.c b/drivers/video/broadsheetfb.c index ebda6876d3a..377dde3d5bf 100644 --- a/drivers/video/broadsheetfb.c +++ b/drivers/video/broadsheetfb.c @@ -1101,12 +1101,10 @@ static int __devinit broadsheetfb_probe(struct platform_device *dev) videomemorysize = roundup((dpyw*dpyh), PAGE_SIZE); - videomemory = vmalloc(videomemorysize); + videomemory = vzalloc(videomemorysize); if (!videomemory) goto err_fb_rel; - memset(videomemory, 0, videomemorysize); - info->screen_base = (char *)videomemory; info->fbops = &broadsheetfb_ops; diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c index fb205843c2c..69c49dfce9c 100644 --- a/drivers/video/efifb.c +++ b/drivers/video/efifb.c @@ -16,6 +16,8 @@ #include <linux/pci.h> #include <video/vga.h> +static bool request_mem_succeeded = false; + static struct fb_var_screeninfo efifb_defined __devinitdata = { .activate = FB_ACTIVATE_NOW, .height = -1, @@ -281,7 +283,9 @@ static void efifb_destroy(struct fb_info *info) { if (info->screen_base) iounmap(info->screen_base); - release_mem_region(info->apertures->ranges[0].base, info->apertures->ranges[0].size); + if (request_mem_succeeded) + release_mem_region(info->apertures->ranges[0].base, + info->apertures->ranges[0].size); framebuffer_release(info); } @@ -326,14 +330,13 @@ static int __init efifb_setup(char *options) return 0; } -static int __devinit efifb_probe(struct platform_device *dev) +static int __init efifb_probe(struct platform_device *dev) { struct fb_info *info; int err; unsigned int size_vmode; unsigned int size_remap; unsigned int size_total; - int request_succeeded = 0; if (!screen_info.lfb_depth) screen_info.lfb_depth = 32; @@ -387,7 +390,7 @@ static int __devinit efifb_probe(struct platform_device *dev) efifb_fix.smem_len = size_remap; if (request_mem_region(efifb_fix.smem_start, size_remap, "efifb")) { - request_succeeded = 1; + request_mem_succeeded = true; } else { /* We cannot make this fatal. Sometimes this comes from magic spaces our resource handlers simply don't know about */ @@ -413,7 +416,7 @@ static int __devinit efifb_probe(struct platform_device *dev) info->apertures->ranges[0].base = efifb_fix.smem_start; info->apertures->ranges[0].size = size_remap; - info->screen_base = ioremap(efifb_fix.smem_start, efifb_fix.smem_len); + info->screen_base = ioremap_wc(efifb_fix.smem_start, efifb_fix.smem_len); if (!info->screen_base) { printk(KERN_ERR "efifb: abort, cannot ioremap video memory " "0x%x @ 0x%lx\n", @@ -491,13 +494,12 @@ err_unmap: err_release_fb: framebuffer_release(info); err_release_mem: - if (request_succeeded) + if (request_mem_succeeded) release_mem_region(efifb_fix.smem_start, size_total); return err; } static struct platform_driver efifb_driver = { - .probe = efifb_probe, .driver = { .name = "efifb", }, @@ -528,13 +530,21 @@ static int __init efifb_init(void) if (!screen_info.lfb_linelength) return -ENODEV; - ret = platform_driver_register(&efifb_driver); + ret = platform_device_register(&efifb_device); + if (ret) + return ret; - if (!ret) { - ret = platform_device_register(&efifb_device); - if (ret) - platform_driver_unregister(&efifb_driver); + /* + * This is not just an optimization. We will interfere + * with a real driver if we get reprobed, so don't allow + * it. + */ + ret = platform_driver_probe(&efifb_driver, efifb_probe); + if (ret) { + platform_device_unregister(&efifb_driver); + return ret; } + return ret; } module_init(efifb_init); diff --git a/drivers/video/hecubafb.c b/drivers/video/hecubafb.c index 1b94643ecbc..fbef15f7a21 100644 --- a/drivers/video/hecubafb.c +++ b/drivers/video/hecubafb.c @@ -231,11 +231,10 @@ static int __devinit hecubafb_probe(struct platform_device *dev) videomemorysize = (DPY_W*DPY_H)/8; - if (!(videomemory = vmalloc(videomemorysize))) + videomemory = vzalloc(videomemorysize); + if (!videomemory) return retval; - memset(videomemory, 0, videomemorysize); - info = framebuffer_alloc(sizeof(struct hecubafb_par), &dev->dev); if (!info) goto err_fballoc; diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c index d2ccfd6e662..f135dbead07 100644 --- a/drivers/video/imxfb.c +++ b/drivers/video/imxfb.c @@ -856,10 +856,10 @@ failed_platform_init: dma_free_writecombine(&pdev->dev,fbi->map_size,fbi->map_cpu, fbi->map_dma); failed_map: - clk_put(fbi->clk); -failed_getclock: iounmap(fbi->regs); failed_ioremap: + clk_put(fbi->clk); +failed_getclock: release_mem_region(res->start, resource_size(res)); failed_req: kfree(info->pseudo_palette); diff --git a/drivers/video/metronomefb.c b/drivers/video/metronomefb.c index ed64edfd2c4..97d45e5115e 100644 --- a/drivers/video/metronomefb.c +++ b/drivers/video/metronomefb.c @@ -628,12 +628,10 @@ static int __devinit metronomefb_probe(struct platform_device *dev) /* we need to add a spare page because our csum caching scheme walks * to the end of the page */ videomemorysize = PAGE_SIZE + (fw * fh); - videomemory = vmalloc(videomemorysize); + videomemory = vzalloc(videomemorysize); if (!videomemory) goto err_fb_rel; - memset(videomemory, 0, videomemorysize); - info->screen_base = (char __force __iomem *)videomemory; info->fbops = &metronomefb_ops; diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c index 48c3ea8652b..cb175fe7abc 100644 --- a/drivers/video/modedb.c +++ b/drivers/video/modedb.c @@ -1128,3 +1128,4 @@ EXPORT_SYMBOL(fb_find_best_mode); EXPORT_SYMBOL(fb_find_nearest_mode); EXPORT_SYMBOL(fb_videomode_to_modelist); EXPORT_SYMBOL(fb_find_mode); +EXPORT_SYMBOL(fb_find_mode_cvt); diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c index 35f61dd0cb3..bb95ec56d25 100644 --- a/drivers/video/pxa168fb.c +++ b/drivers/video/pxa168fb.c @@ -623,19 +623,21 @@ static int __devinit pxa168fb_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res == NULL) { dev_err(&pdev->dev, "no IO memory defined\n"); - return -ENOENT; + ret = -ENOENT; + goto failed_put_clk; } irq = platform_get_irq(pdev, 0); if (irq < 0) { dev_err(&pdev->dev, "no IRQ defined\n"); - return -ENOENT; + ret = -ENOENT; + goto failed_put_clk; } info = framebuffer_alloc(sizeof(struct pxa168fb_info), &pdev->dev); if (info == NULL) { - clk_put(clk); - return -ENOMEM; + ret = -ENOMEM; + goto failed_put_clk; } /* Initialize private data */ @@ -671,7 +673,7 @@ static int __devinit pxa168fb_probe(struct platform_device *pdev) fbi->reg_base = ioremap_nocache(res->start, resource_size(res)); if (fbi->reg_base == NULL) { ret = -ENOMEM; - goto failed; + goto failed_free_info; } /* @@ -683,7 +685,7 @@ static int __devinit pxa168fb_probe(struct platform_device *pdev) &fbi->fb_start_dma, GFP_KERNEL); if (info->screen_base == NULL) { ret = -ENOMEM; - goto failed; + goto failed_free_info; } info->fix.smem_start = (unsigned long)fbi->fb_start_dma; @@ -772,8 +774,9 @@ failed_free_clk: failed_free_fbmem: dma_free_coherent(fbi->dev, info->fix.smem_len, info->screen_base, fbi->fb_start_dma); -failed: +failed_free_info: kfree(info); +failed_put_clk: clk_put(clk); dev_err(&pdev->dev, "frame buffer device init failed with %d\n", ret); diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c index 3b7f2f5bae7..4de541ca9c5 100644 --- a/drivers/video/savage/savagefb_driver.c +++ b/drivers/video/savage/savagefb_driver.c @@ -2237,6 +2237,22 @@ static int __devinit savagefb_probe(struct pci_dev* dev, &info->modelist); #endif info->var = savagefb_var800x600x8; + /* if a panel was detected, default to a CVT mode instead */ + if (par->SavagePanelWidth) { + struct fb_videomode cvt_mode; + + memset(&cvt_mode, 0, sizeof(cvt_mode)); + cvt_mode.xres = par->SavagePanelWidth; + cvt_mode.yres = par->SavagePanelHeight; + cvt_mode.refresh = 60; + /* FIXME: if we know there is only the panel + * we can enable reduced blanking as well */ + if (fb_find_mode_cvt(&cvt_mode, 0, 0)) + printk(KERN_WARNING "No CVT mode found for panel\n"); + else if (fb_find_mode(&info->var, info, NULL, NULL, 0, + &cvt_mode, 0) != 3) + info->var = savagefb_var800x600x8; + } if (mode_option) { fb_find_mode(&info->var, info, mode_option, diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index 404c03b4b7c..019dbd3f12b 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -470,7 +470,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) unsigned long tmp; int bpp = 0; unsigned long ldddsr; - int k, m; + int k, m, ret; /* enable clocks before accessing the hardware */ for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { @@ -540,7 +540,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) board_cfg = &ch->cfg.board_cfg; if (board_cfg->setup_sys) { - int ret = board_cfg->setup_sys(board_cfg->board_data, + ret = board_cfg->setup_sys(board_cfg->board_data, ch, &sh_mobile_lcdc_sys_bus_ops); if (ret) return ret; diff --git a/drivers/video/vga16fb.c b/drivers/video/vga16fb.c index 53b2c5aae06..305c975b178 100644 --- a/drivers/video/vga16fb.c +++ b/drivers/video/vga16fb.c @@ -1265,9 +1265,11 @@ static void vga16fb_imageblit(struct fb_info *info, const struct fb_image *image static void vga16fb_destroy(struct fb_info *info) { + struct platform_device *dev = container_of(info->device, struct platform_device, dev); iounmap(info->screen_base); fb_dealloc_cmap(&info->cmap); /* XXX unshare VGA regions */ + platform_set_drvdata(dev, NULL); framebuffer_release(info); } diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c index a20218c2fda..beac52fc1c0 100644 --- a/drivers/video/xen-fbfront.c +++ b/drivers/video/xen-fbfront.c @@ -395,10 +395,9 @@ static int __devinit xenfb_probe(struct xenbus_device *dev, spin_lock_init(&info->dirty_lock); spin_lock_init(&info->resize_lock); - info->fb = vmalloc(fb_size); + info->fb = vzalloc(fb_size); if (info->fb == NULL) goto error_nomem; - memset(info->fb, 0, fb_size); info->nr_pages = (fb_size + PAGE_SIZE - 1) >> PAGE_SHIFT; diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 117e74e3604..0bb4ebbb71b 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -825,7 +825,7 @@ static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags, } else { char b[BDEVNAME_SIZE]; - s->s_flags = flags; + s->s_flags = flags | MS_NOSEC; strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id)); error = btrfs_fill_super(s, fs_devices, data, flags & MS_SILENT ? 1 : 0); diff --git a/fs/fat/file.c b/fs/fat/file.c index 7257752b6d5..7018e1d8902 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -102,7 +102,7 @@ static int fat_ioctl_set_attributes(struct file *file, u32 __user *user_attr) if (attr & ATTR_SYS) inode->i_flags |= S_IMMUTABLE; else - inode->i_flags &= S_IMMUTABLE; + inode->i_flags &= ~S_IMMUTABLE; } fat_save_attrs(inode, attr); diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index cc6ec4b2f0f..38f84cd48b6 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -921,6 +921,8 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent) if (sb->s_flags & MS_MANDLOCK) goto err; + sb->s_flags &= ~MS_NOSEC; + if (!parse_fuse_opt((char *) data, &d, is_bdev)) goto err; diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 2792a790e50..1c1336e7b3b 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -663,14 +663,19 @@ static void glock_work_func(struct work_struct *work) drop_ref = 1; } spin_lock(&gl->gl_spin); - if (test_and_clear_bit(GLF_PENDING_DEMOTE, &gl->gl_flags) && + if (test_bit(GLF_PENDING_DEMOTE, &gl->gl_flags) && gl->gl_state != LM_ST_UNLOCKED && gl->gl_demote_state != LM_ST_EXCLUSIVE) { unsigned long holdtime, now = jiffies; + holdtime = gl->gl_tchange + gl->gl_ops->go_min_hold_time; if (time_before(now, holdtime)) delay = holdtime - now; - set_bit(delay ? GLF_PENDING_DEMOTE : GLF_DEMOTE, &gl->gl_flags); + + if (!delay) { + clear_bit(GLF_PENDING_DEMOTE, &gl->gl_flags); + set_bit(GLF_DEMOTE, &gl->gl_flags); + } } run_queue(gl, 0); spin_unlock(&gl->gl_spin); diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c index 278e3fb40b7..583636f745e 100644 --- a/fs/jfs/jfs_logmgr.c +++ b/fs/jfs/jfs_logmgr.c @@ -1123,7 +1123,7 @@ int lmLogOpen(struct super_block *sb) bdev = blkdev_get_by_dev(sbi->logdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL, log); if (IS_ERR(bdev)) { - rc = -PTR_ERR(bdev); + rc = PTR_ERR(bdev); goto free; } diff --git a/fs/namei.c b/fs/namei.c index e2e4e8d032e..9802345df5e 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2624,6 +2624,10 @@ static long do_rmdir(int dfd, const char __user *pathname) error = PTR_ERR(dentry); if (IS_ERR(dentry)) goto exit2; + if (!dentry->d_inode) { + error = -ENOENT; + goto exit3; + } error = mnt_want_write(nd.path.mnt); if (error) goto exit3; @@ -2709,11 +2713,10 @@ static long do_unlinkat(int dfd, const char __user *pathname) error = PTR_ERR(dentry); if (!IS_ERR(dentry)) { /* Why not before? Because we want correct error value */ - if (nd.last.name[nd.last.len]) - goto slashes; inode = dentry->d_inode; - if (inode) - ihold(inode); + if (nd.last.name[nd.last.len] || !inode) + goto slashes; + ihold(inode); error = mnt_want_write(nd.path.mnt); if (error) goto exit2; diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index cdbaf5e9730..56f61027236 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -1072,7 +1072,7 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) sb->s_magic = OCFS2_SUPER_MAGIC; - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | + sb->s_flags = (sb->s_flags & ~(MS_POSIXACL | MS_NOSEC)) | ((osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0); /* Hard readonly mode only if: bdev_read_only, MS_RDONLY, diff --git a/fs/super.c b/fs/super.c index c75593953c5..ab3d672db0d 100644 --- a/fs/super.c +++ b/fs/super.c @@ -822,7 +822,7 @@ struct dentry *mount_bdev(struct file_system_type *fs_type, } else { char b[BDEVNAME_SIZE]; - s->s_flags = flags; + s->s_flags = flags | MS_NOSEC; s->s_mode = mode; strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id)); sb_set_blocksize(s, block_size(bdev)); diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index f04b2a3b0f4..e08f344c6cf 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -467,6 +467,17 @@ {0x1002, 0x9614, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9615, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9616, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9642, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO2|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9643, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO2|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9644, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO2|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9645, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO2|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ + {0x1002, 0x9648, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ + {0x1002, 0x964a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x964e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ + {0x1002, 0x964f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ {0x1002, 0x9710, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9711, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ diff --git a/include/linux/fs.h b/include/linux/fs.h index c55d6b7cd5d..646a1836152 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -208,6 +208,7 @@ struct inodes_stat_t { #define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */ #define MS_I_VERSION (1<<23) /* Update inode I_version field */ #define MS_STRICTATIME (1<<24) /* Always perform atime updates */ +#define MS_NOSEC (1<<28) #define MS_BORN (1<<29) #define MS_ACTIVE (1<<30) #define MS_NOUSER (1<<31) @@ -2591,7 +2592,7 @@ static inline int is_sxid(mode_t mode) static inline void inode_has_no_xattr(struct inode *inode) { - if (!is_sxid(inode->i_mode)) + if (!is_sxid(inode->i_mode) && (inode->i_sb->s_flags & MS_NOSEC)) inode->i_flags |= S_NOSEC; } diff --git a/include/linux/irqreturn.h b/include/linux/irqreturn.h index 819acaaac3f..714ba08dc09 100644 --- a/include/linux/irqreturn.h +++ b/include/linux/irqreturn.h @@ -8,9 +8,9 @@ * @IRQ_WAKE_THREAD handler requests to wake the handler thread */ enum irqreturn { - IRQ_NONE, - IRQ_HANDLED, - IRQ_WAKE_THREAD, + IRQ_NONE = (0 << 0), + IRQ_HANDLED = (1 << 0), + IRQ_WAKE_THREAD = (1 << 1), }; typedef enum irqreturn irqreturn_t; diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 3412684ce5d..e0786e35f24 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -137,14 +137,14 @@ enum perf_event_sample_format { * * struct read_format { * { u64 value; - * { u64 time_enabled; } && PERF_FORMAT_ENABLED - * { u64 time_running; } && PERF_FORMAT_RUNNING + * { u64 time_enabled; } && PERF_FORMAT_TOTAL_TIME_ENABLED + * { u64 time_running; } && PERF_FORMAT_TOTAL_TIME_RUNNING * { u64 id; } && PERF_FORMAT_ID * } && !PERF_FORMAT_GROUP * * { u64 nr; - * { u64 time_enabled; } && PERF_FORMAT_ENABLED - * { u64 time_running; } && PERF_FORMAT_RUNNING + * { u64 time_enabled; } && PERF_FORMAT_TOTAL_TIME_ENABLED + * { u64 time_running; } && PERF_FORMAT_TOTAL_TIME_RUNNING * { u64 value; * { u64 id; } && PERF_FORMAT_ID * } cntr[nr]; diff --git a/include/linux/sched.h b/include/linux/sched.h index 2a8621c4be1..a837b20ba19 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1063,6 +1063,7 @@ struct sched_domain; */ #define WF_SYNC 0x01 /* waker goes to sleep after wakup */ #define WF_FORK 0x02 /* child wakeup after fork */ +#define WF_MIGRATED 0x04 /* internal use, task got migrated */ #define ENQUEUE_WAKEUP 1 #define ENQUEUE_HEAD 2 diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 93e96fb9345..c7c40f1d262 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -128,8 +128,8 @@ struct video_device struct mutex *lock; }; -#define media_entity_to_video_device(entity) \ - container_of(entity, struct video_device, entity) +#define media_entity_to_video_device(__e) \ + container_of(__e, struct video_device, entity) /* dev to video-device */ #define to_video_device(cd) container_of(cd, struct video_device, dev) diff --git a/kernel/events/core.c b/kernel/events/core.c index d863b3c057b..9efe7108cca 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -7402,26 +7402,12 @@ static int __perf_cgroup_move(void *info) return 0; } -static void perf_cgroup_move(struct task_struct *task) +static void +perf_cgroup_attach_task(struct cgroup *cgrp, struct task_struct *task) { task_function_call(task, __perf_cgroup_move, task); } -static void perf_cgroup_attach(struct cgroup_subsys *ss, struct cgroup *cgrp, - struct cgroup *old_cgrp, struct task_struct *task, - bool threadgroup) -{ - perf_cgroup_move(task); - if (threadgroup) { - struct task_struct *c; - rcu_read_lock(); - list_for_each_entry_rcu(c, &task->thread_group, thread_group) { - perf_cgroup_move(c); - } - rcu_read_unlock(); - } -} - static void perf_cgroup_exit(struct cgroup_subsys *ss, struct cgroup *cgrp, struct cgroup *old_cgrp, struct task_struct *task) { @@ -7433,7 +7419,7 @@ static void perf_cgroup_exit(struct cgroup_subsys *ss, struct cgroup *cgrp, if (!(task->flags & PF_EXITING)) return; - perf_cgroup_move(task); + perf_cgroup_attach_task(cgrp, task); } struct cgroup_subsys perf_subsys = { @@ -7442,6 +7428,6 @@ struct cgroup_subsys perf_subsys = { .create = perf_cgroup_create, .destroy = perf_cgroup_destroy, .exit = perf_cgroup_exit, - .attach = perf_cgroup_attach, + .attach_task = perf_cgroup_attach_task, }; #endif /* CONFIG_CGROUP_PERF */ diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index 90cb55f6d7e..470d08c82bb 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -133,12 +133,6 @@ handle_irq_event_percpu(struct irq_desc *desc, struct irqaction *action) switch (res) { case IRQ_WAKE_THREAD: /* - * Set result to handled so the spurious check - * does not trigger. - */ - res = IRQ_HANDLED; - - /* * Catch drivers which return WAKE_THREAD but * did not set up a thread function */ diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index 886e80347b3..4c60a50e66b 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -257,13 +257,11 @@ int __init early_irq_init(void) count = ARRAY_SIZE(irq_desc); for (i = 0; i < count; i++) { - desc[i].irq_data.irq = i; - desc[i].irq_data.chip = &no_irq_chip; desc[i].kstat_irqs = alloc_percpu(unsigned int); - irq_settings_clr_and_set(desc, ~0, _IRQ_DEFAULT_INIT_FLAGS); - alloc_masks(desc + i, GFP_KERNEL, node); - desc_smp_init(desc + i, node); + alloc_masks(&desc[i], GFP_KERNEL, node); + raw_spin_lock_init(&desc[i].lock); lockdep_set_class(&desc[i].lock, &irq_desc_lock_class); + desc_set_defaults(i, &desc[i], node); } return arch_early_irq_init(); } @@ -346,6 +344,12 @@ irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node) if (!cnt) return -EINVAL; + if (irq >= 0) { + if (from > irq) + return -EINVAL; + from = irq; + } + mutex_lock(&sparse_irq_lock); start = bitmap_find_next_zero_area(allocated_irqs, IRQ_BITMAP_BITS, diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index f7ce0021e1c..d64bafb1afd 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -723,13 +723,16 @@ irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action) { } * context. So we need to disable bh here to avoid deadlocks and other * side effects. */ -static void +static irqreturn_t irq_forced_thread_fn(struct irq_desc *desc, struct irqaction *action) { + irqreturn_t ret; + local_bh_disable(); - action->thread_fn(action->irq, action->dev_id); + ret = action->thread_fn(action->irq, action->dev_id); irq_finalize_oneshot(desc, action, false); local_bh_enable(); + return ret; } /* @@ -737,10 +740,14 @@ irq_forced_thread_fn(struct irq_desc *desc, struct irqaction *action) * preemtible - many of them need to sleep and wait for slow busses to * complete. */ -static void irq_thread_fn(struct irq_desc *desc, struct irqaction *action) +static irqreturn_t irq_thread_fn(struct irq_desc *desc, + struct irqaction *action) { - action->thread_fn(action->irq, action->dev_id); + irqreturn_t ret; + + ret = action->thread_fn(action->irq, action->dev_id); irq_finalize_oneshot(desc, action, false); + return ret; } /* @@ -753,7 +760,8 @@ static int irq_thread(void *data) }; struct irqaction *action = data; struct irq_desc *desc = irq_to_desc(action->irq); - void (*handler_fn)(struct irq_desc *desc, struct irqaction *action); + irqreturn_t (*handler_fn)(struct irq_desc *desc, + struct irqaction *action); int wake; if (force_irqthreads & test_bit(IRQTF_FORCED_THREAD, @@ -783,8 +791,12 @@ static int irq_thread(void *data) desc->istate |= IRQS_PENDING; raw_spin_unlock_irq(&desc->lock); } else { + irqreturn_t action_ret; + raw_spin_unlock_irq(&desc->lock); - handler_fn(desc, action); + action_ret = handler_fn(desc, action); + if (!noirqdebug) + note_interrupt(action->irq, desc, action_ret); } wake = atomic_dec_and_test(&desc->threads_active); diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c index dfbd550401b..aa57d5da18c 100644 --- a/kernel/irq/spurious.c +++ b/kernel/irq/spurious.c @@ -167,6 +167,13 @@ out: jiffies + POLL_SPURIOUS_IRQ_INTERVAL); } +static inline int bad_action_ret(irqreturn_t action_ret) +{ + if (likely(action_ret <= (IRQ_HANDLED | IRQ_WAKE_THREAD))) + return 0; + return 1; +} + /* * If 99,900 of the previous 100,000 interrupts have not been handled * then assume that the IRQ is stuck in some manner. Drop a diagnostic @@ -182,7 +189,7 @@ __report_bad_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *action; unsigned long flags; - if (action_ret != IRQ_HANDLED && action_ret != IRQ_NONE) { + if (bad_action_ret(action_ret)) { printk(KERN_ERR "irq event %d: bogus return value %x\n", irq, action_ret); } else { @@ -201,10 +208,11 @@ __report_bad_irq(unsigned int irq, struct irq_desc *desc, raw_spin_lock_irqsave(&desc->lock, flags); action = desc->action; while (action) { - printk(KERN_ERR "[<%p>]", action->handler); - print_symbol(" (%s)", - (unsigned long)action->handler); - printk("\n"); + printk(KERN_ERR "[<%p>] %pf", action->handler, action->handler); + if (action->thread_fn) + printk(KERN_CONT " threaded [<%p>] %pf", + action->thread_fn, action->thread_fn); + printk(KERN_CONT "\n"); action = action->next; } raw_spin_unlock_irqrestore(&desc->lock, flags); @@ -262,7 +270,16 @@ void note_interrupt(unsigned int irq, struct irq_desc *desc, if (desc->istate & IRQS_POLL_INPROGRESS) return; - if (unlikely(action_ret != IRQ_HANDLED)) { + /* we get here again via the threaded handler */ + if (action_ret == IRQ_WAKE_THREAD) + return; + + if (bad_action_ret(action_ret)) { + report_bad_irq(irq, desc, action_ret); + return; + } + + if (unlikely(action_ret == IRQ_NONE)) { /* * If we are seeing only the odd spurious IRQ caused by * bus asynchronicity then don't eventually trigger an error, @@ -274,8 +291,6 @@ void note_interrupt(unsigned int irq, struct irq_desc *desc, else desc->irqs_unhandled++; desc->last_unhandled = jiffies; - if (unlikely(action_ret != IRQ_NONE)) - report_bad_irq(irq, desc, action_ret); } if (unlikely(try_misrouted_irq(irq, desc, action_ret))) { diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 63437d065ac..298c9276dfd 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -3426,7 +3426,7 @@ int lock_is_held(struct lockdep_map *lock) int ret = 0; if (unlikely(current->lockdep_recursion)) - return ret; + return 1; /* avoid false negative lockdep_assert_held() */ raw_local_irq_save(flags); check_flags(flags); diff --git a/kernel/sched.c b/kernel/sched.c index cbb3a0eee58..3f2e502d609 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -605,10 +605,10 @@ static inline int cpu_of(struct rq *rq) /* * Return the group to which this tasks belongs. * - * We use task_subsys_state_check() and extend the RCU verification - * with lockdep_is_held(&p->pi_lock) because cpu_cgroup_attach() - * holds that lock for each task it moves into the cgroup. Therefore - * by holding that lock, we pin the task to the current cgroup. + * We use task_subsys_state_check() and extend the RCU verification with + * pi->lock and rq->lock because cpu_cgroup_attach() holds those locks for each + * task it moves into the cgroup. Therefore by holding either of those locks, + * we pin the task to the current cgroup. */ static inline struct task_group *task_group(struct task_struct *p) { @@ -616,7 +616,8 @@ static inline struct task_group *task_group(struct task_struct *p) struct cgroup_subsys_state *css; css = task_subsys_state_check(p, cpu_cgroup_subsys_id, - lockdep_is_held(&p->pi_lock)); + lockdep_is_held(&p->pi_lock) || + lockdep_is_held(&task_rq(p)->lock)); tg = container_of(css, struct task_group, css); return autogroup_task_group(p, tg); @@ -2200,6 +2201,16 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu) !(task_thread_info(p)->preempt_count & PREEMPT_ACTIVE)); #ifdef CONFIG_LOCKDEP + /* + * The caller should hold either p->pi_lock or rq->lock, when changing + * a task's CPU. ->pi_lock for waking tasks, rq->lock for runnable tasks. + * + * sched_move_task() holds both and thus holding either pins the cgroup, + * see set_task_rq(). + * + * Furthermore, all task_rq users should acquire both locks, see + * task_rq_lock(). + */ WARN_ON_ONCE(debug_locks && !(lockdep_is_held(&p->pi_lock) || lockdep_is_held(&task_rq(p)->lock))); #endif @@ -2447,6 +2458,10 @@ ttwu_stat(struct task_struct *p, int cpu, int wake_flags) } rcu_read_unlock(); } + + if (wake_flags & WF_MIGRATED) + schedstat_inc(p, se.statistics.nr_wakeups_migrate); + #endif /* CONFIG_SMP */ schedstat_inc(rq, ttwu_count); @@ -2455,9 +2470,6 @@ ttwu_stat(struct task_struct *p, int cpu, int wake_flags) if (wake_flags & WF_SYNC) schedstat_inc(p, se.statistics.nr_wakeups_sync); - if (cpu != task_cpu(p)) - schedstat_inc(p, se.statistics.nr_wakeups_migrate); - #endif /* CONFIG_SCHEDSTATS */ } @@ -2600,6 +2612,7 @@ static void ttwu_queue(struct task_struct *p, int cpu) #if defined(CONFIG_SMP) if (sched_feat(TTWU_QUEUE) && cpu != smp_processor_id()) { + sched_clock_cpu(cpu); /* sync clocks x-cpu */ ttwu_queue_remote(p, cpu); return; } @@ -2674,8 +2687,10 @@ try_to_wake_up(struct task_struct *p, unsigned int state, int wake_flags) p->sched_class->task_waking(p); cpu = select_task_rq(p, SD_BALANCE_WAKE, wake_flags); - if (task_cpu(p) != cpu) + if (task_cpu(p) != cpu) { + wake_flags |= WF_MIGRATED; set_task_cpu(p, cpu); + } #endif /* CONFIG_SMP */ ttwu_queue(p, cpu); diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 4fc92445a29..f175d98bd35 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -938,6 +938,12 @@ static struct ctl_table kern_table[] = { }, #endif #ifdef CONFIG_PERF_EVENTS + /* + * User-space scripts rely on the existence of this file + * as a feature check for perf_events being enabled. + * + * So it's an ABI, do not remove! + */ { .procname = "perf_event_paranoid", .data = &sysctl_perf_event_paranoid, diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c index c027d4f602f..e4c699dfa4e 100644 --- a/kernel/time/clockevents.c +++ b/kernel/time/clockevents.c @@ -182,7 +182,10 @@ void clockevents_register_device(struct clock_event_device *dev) unsigned long flags; BUG_ON(dev->mode != CLOCK_EVT_MODE_UNUSED); - BUG_ON(!dev->cpumask); + if (!dev->cpumask) { + WARN_ON(num_possible_cpus() > 1); + dev->cpumask = cpumask_of(smp_processor_id()); + } raw_spin_lock_irqsave(&clockevents_lock, flags); diff --git a/kernel/timer.c b/kernel/timer.c index fd6198692b5..8cff36119e4 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -749,16 +749,15 @@ unsigned long apply_slack(struct timer_list *timer, unsigned long expires) unsigned long expires_limit, mask; int bit; - expires_limit = expires; - if (timer->slack >= 0) { expires_limit = expires + timer->slack; } else { - unsigned long now = jiffies; + long delta = expires - jiffies; + + if (delta < 256) + return expires; - /* No slack, if already expired else auto slack 0.4% */ - if (time_after(expires, now)) - expires_limit = expires + (expires - now)/256; + expires_limit = expires + delta / 256; } mask = expires ^ expires_limit; if (mask == 0) @@ -795,6 +794,8 @@ unsigned long apply_slack(struct timer_list *timer, unsigned long expires) */ int mod_timer(struct timer_list *timer, unsigned long expires) { + expires = apply_slack(timer, expires); + /* * This is a common optimization triggered by the * networking code - if the timer is re-modified @@ -803,8 +804,6 @@ int mod_timer(struct timer_list *timer, unsigned long expires) if (timer_pending(timer) && timer->expires == expires) return 1; - expires = apply_slack(timer, expires); - return __mod_timer(timer, expires, false, TIMER_NOT_PINNED); } EXPORT_SYMBOL(mod_timer); diff --git a/mm/filemap.c b/mm/filemap.c index d7b10578a64..a8251a8d345 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2000,7 +2000,7 @@ int file_remove_suid(struct file *file) error = security_inode_killpriv(dentry); if (!error && killsuid) error = __remove_suid(dentry, killsuid); - if (!error) + if (!error && (inode->i_sb->s_flags & MS_NOSEC)) inode->i_flags |= S_NOSEC; return error; diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c index b67186228c8..2da9162262b 100644 --- a/tools/perf/builtin-test.c +++ b/tools/perf/builtin-test.c @@ -474,7 +474,7 @@ static int test__basic_mmap(void) unsigned int nr_events[nsyscalls], expected_nr_events[nsyscalls], i, j; struct perf_evsel *evsels[nsyscalls], *evsel; - int sample_size = perf_sample_size(attr.sample_type); + int sample_size = __perf_evsel__sample_size(attr.sample_type); for (i = 0; i < nsyscalls; ++i) { char name[64]; diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 0fe9adf7637..3c1b8a63210 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -35,22 +35,6 @@ const char *perf_event__name(unsigned int id) return perf_event__names[id]; } -int perf_sample_size(u64 sample_type) -{ - u64 mask = sample_type & PERF_SAMPLE_MASK; - int size = 0; - int i; - - for (i = 0; i < 64; i++) { - if (mask & (1ULL << i)) - size++; - } - - size *= sizeof(u64); - - return size; -} - static struct perf_sample synth_sample = { .pid = -1, .tid = -1, diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index c0833287140..1d7f66488a8 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -82,8 +82,6 @@ struct perf_sample { struct ip_callchain *callchain; }; -int perf_sample_size(u64 sample_type); - #define BUILD_ID_SIZE 20 struct build_id_event { diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 50aa34879c3..b021ea9265c 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -12,7 +12,6 @@ #include "evlist.h" #include "evsel.h" #include "util.h" -#include "debug.h" #include <sys/mman.h> @@ -257,19 +256,15 @@ int perf_evlist__alloc_mmap(struct perf_evlist *evlist) return evlist->mmap != NULL ? 0 : -ENOMEM; } -static int __perf_evlist__mmap(struct perf_evlist *evlist, struct perf_evsel *evsel, +static int __perf_evlist__mmap(struct perf_evlist *evlist, int idx, int prot, int mask, int fd) { evlist->mmap[idx].prev = 0; evlist->mmap[idx].mask = mask; evlist->mmap[idx].base = mmap(NULL, evlist->mmap_len, prot, MAP_SHARED, fd, 0); - if (evlist->mmap[idx].base == MAP_FAILED) { - if (evlist->cpus->map[idx] == -1 && evsel->attr.inherit) - ui__warning("Inherit is not allowed on per-task " - "events using mmap.\n"); + if (evlist->mmap[idx].base == MAP_FAILED) return -1; - } perf_evlist__add_pollfd(evlist, fd); return 0; @@ -289,7 +284,7 @@ static int perf_evlist__mmap_per_cpu(struct perf_evlist *evlist, int prot, int m if (output == -1) { output = fd; - if (__perf_evlist__mmap(evlist, evsel, cpu, + if (__perf_evlist__mmap(evlist, cpu, prot, mask, output) < 0) goto out_unmap; } else { @@ -329,7 +324,7 @@ static int perf_evlist__mmap_per_thread(struct perf_evlist *evlist, int prot, in if (output == -1) { output = fd; - if (__perf_evlist__mmap(evlist, evsel, thread, + if (__perf_evlist__mmap(evlist, thread, prot, mask, output) < 0) goto out_unmap; } else { @@ -460,33 +455,46 @@ int perf_evlist__set_filters(struct perf_evlist *evlist) return 0; } -u64 perf_evlist__sample_type(struct perf_evlist *evlist) +bool perf_evlist__valid_sample_type(const struct perf_evlist *evlist) { - struct perf_evsel *pos; - u64 type = 0; - - list_for_each_entry(pos, &evlist->entries, node) { - if (!type) - type = pos->attr.sample_type; - else if (type != pos->attr.sample_type) - die("non matching sample_type"); + struct perf_evsel *pos, *first; + + pos = first = list_entry(evlist->entries.next, struct perf_evsel, node); + + list_for_each_entry_continue(pos, &evlist->entries, node) { + if (first->attr.sample_type != pos->attr.sample_type) + return false; } - return type; + return true; } -bool perf_evlist__sample_id_all(const struct perf_evlist *evlist) +u64 perf_evlist__sample_type(const struct perf_evlist *evlist) +{ + struct perf_evsel *first; + + first = list_entry(evlist->entries.next, struct perf_evsel, node); + return first->attr.sample_type; +} + +bool perf_evlist__valid_sample_id_all(const struct perf_evlist *evlist) { - bool value = false, first = true; - struct perf_evsel *pos; - - list_for_each_entry(pos, &evlist->entries, node) { - if (first) { - value = pos->attr.sample_id_all; - first = false; - } else if (value != pos->attr.sample_id_all) - die("non matching sample_id_all"); + struct perf_evsel *pos, *first; + + pos = first = list_entry(evlist->entries.next, struct perf_evsel, node); + + list_for_each_entry_continue(pos, &evlist->entries, node) { + if (first->attr.sample_id_all != pos->attr.sample_id_all) + return false; } - return value; + return true; +} + +bool perf_evlist__sample_id_all(const struct perf_evlist *evlist) +{ + struct perf_evsel *first; + + first = list_entry(evlist->entries.next, struct perf_evsel, node); + return first->attr.sample_id_all; } diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 0a1ef1f051f..b2b862374f3 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -66,7 +66,9 @@ int perf_evlist__create_maps(struct perf_evlist *evlist, pid_t target_pid, void perf_evlist__delete_maps(struct perf_evlist *evlist); int perf_evlist__set_filters(struct perf_evlist *evlist); -u64 perf_evlist__sample_type(struct perf_evlist *evlist); -bool perf_evlist__sample_id_all(const struct perf_evlist *evlist); +u64 perf_evlist__sample_type(const struct perf_evlist *evlist); +bool perf_evlist__sample_id_all(const const struct perf_evlist *evlist); +bool perf_evlist__valid_sample_type(const struct perf_evlist *evlist); +bool perf_evlist__valid_sample_id_all(const struct perf_evlist *evlist); #endif /* __PERF_EVLIST_H */ diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index cca29ededb5..0239eb87b23 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -15,6 +15,22 @@ #define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y)) +int __perf_evsel__sample_size(u64 sample_type) +{ + u64 mask = sample_type & PERF_SAMPLE_MASK; + int size = 0; + int i; + + for (i = 0; i < 64; i++) { + if (mask & (1ULL << i)) + size++; + } + + size *= sizeof(u64); + + return size; +} + void perf_evsel__init(struct perf_evsel *evsel, struct perf_event_attr *attr, int idx) { diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index f79bb2c09a6..7e9366e4490 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -149,4 +149,11 @@ static inline int perf_evsel__read_scaled(struct perf_evsel *evsel, return __perf_evsel__read(evsel, ncpus, nthreads, true); } +int __perf_evsel__sample_size(u64 sample_type); + +static inline int perf_evsel__sample_size(struct perf_evsel *evsel) +{ + return __perf_evsel__sample_size(evsel->attr.sample_type); +} + #endif /* __PERF_EVSEL_H */ diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index 69436b3200a..a9ac0504aab 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -674,7 +674,7 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist, struct perf_evlist *evlist = &pevlist->evlist; union perf_event *event; int sample_id_all = 1, cpu; - static char *kwlist[] = {"sample_id_all", NULL, NULL}; + static char *kwlist[] = {"cpu", "sample_id_all", NULL, NULL}; int err; if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i|i", kwlist, @@ -692,16 +692,14 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist, first = list_entry(evlist->entries.next, struct perf_evsel, node); err = perf_event__parse_sample(event, first->attr.sample_type, - perf_sample_size(first->attr.sample_type), + perf_evsel__sample_size(first), sample_id_all, &pevent->sample); - if (err) { - pr_err("Can't parse sample, err = %d\n", err); - goto end; - } - + if (err) + return PyErr_Format(PyExc_OSError, + "perf: can't parse sample, err=%d", err); return pyevent; } -end: + Py_INCREF(Py_None); return Py_None; } diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 64500fc7879..f5a8fbdd3f7 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -58,6 +58,16 @@ static int perf_session__open(struct perf_session *self, bool force) goto out_close; } + if (!perf_evlist__valid_sample_type(self->evlist)) { + pr_err("non matching sample_type"); + goto out_close; + } + + if (!perf_evlist__valid_sample_id_all(self->evlist)) { + pr_err("non matching sample_id_all"); + goto out_close; + } + self->size = input_stat.st_size; return 0; @@ -97,7 +107,7 @@ out: void perf_session__update_sample_type(struct perf_session *self) { self->sample_type = perf_evlist__sample_type(self->evlist); - self->sample_size = perf_sample_size(self->sample_type); + self->sample_size = __perf_evsel__sample_size(self->sample_type); self->sample_id_all = perf_evlist__sample_id_all(self->evlist); perf_session__id_header_size(self); } diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 22cdb960660..96ebc067941 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -467,12 +467,8 @@ static struct kvm *kvm_create_vm(void) if (!kvm->buses[i]) goto out_err; } - spin_lock_init(&kvm->mmu_lock); - - r = kvm_init_mmu_notifier(kvm); - if (r) - goto out_err; + spin_lock_init(&kvm->mmu_lock); kvm->mm = current->mm; atomic_inc(&kvm->mm->mm_count); kvm_eventfd_init(kvm); @@ -480,6 +476,11 @@ static struct kvm *kvm_create_vm(void) mutex_init(&kvm->irq_lock); mutex_init(&kvm->slots_lock); atomic_set(&kvm->users_count, 1); + + r = kvm_init_mmu_notifier(kvm); + if (r) + goto out_err; + raw_spin_lock(&kvm_lock); list_add(&kvm->vm_list, &vm_list); raw_spin_unlock(&kvm_lock); @@ -651,7 +652,9 @@ int __kvm_set_memory_region(struct kvm *kvm, /* We can read the guest memory with __xxx_user() later on. */ if (user_alloc && ((mem->userspace_addr & (PAGE_SIZE - 1)) || - !access_ok(VERIFY_WRITE, mem->userspace_addr, mem->memory_size))) + !access_ok(VERIFY_WRITE, + (void __user *)(unsigned long)mem->userspace_addr, + mem->memory_size))) goto out; if (mem->slot >= KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS) goto out; |