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authorTomi Valkeinen <tomi.valkeinen@ti.com>2012-12-13 14:30:56 +0200
committerTomi Valkeinen <tomi.valkeinen@ti.com>2012-12-13 14:30:56 +0200
commite7f5c9a16ea2648a3e85af8e34191026bf3dcb62 (patch)
treead79eb6b57058e69013408d8ae4267ea06536ca6 /arch/arm
parenta240af2eb24679f4d27d87281b25faee0a25df1a (diff)
parentbd0f5cc3641cb76ae8fa2cc4924c29da157f8b2d (diff)
Merge tag 'omapdss-for-3.8' of git://gitorious.org/linux-omap-dss2/linux into for-linus
OMAPDSS changes for 3.8, including: - use dynanic debug prints - OMAP platform dependency removals - Creation of compat-layer, helping us to improve omapdrm - Misc cleanups, aiming to make omadss more in line with the upcoming common display framework * tag 'omapdss-for-3.8' of git://gitorious.org/linux-omap-dss2/linux: (140 commits) OMAPDSS: fix TV-out issue with DSI PLL Revert "OMAPFB: simplify locking" OMAPFB: remove silly loop in fb2display() OMAPFB: fix error handling in omapfb_find_best_mode() OMAPFB: use devm_kzalloc to allocate omapfb2_device OMAPDSS: DISPC: remove dispc fck uses OMAPDSS: DISPC: get dss clock rate from dss driver OMAPDSS: use omapdss_compat_init() in other drivers OMAPDSS: export dispc functions OMAPDSS: export dss_feat functions OMAPDSS: export dss_mgr_ops functions OMAPDSS: separate compat files in the Makefile OMAPDSS: move display sysfs init to compat layer OMAPDSS: DPI: use dispc's check_timings OMAPDSS: DISPC: add dispc_ovl_check() OMAPDSS: move irq handling to dispc-compat OMAPDSS: move omap_dispc_wait_for_irq_interruptible_timeout to dispc-compat.c OMAPDSS: move blocking mgr enable/disable to compat layer OMAPDSS: manage framedone irq with mgr ops OMAPDSS: add manager ops ...
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-omap2/board-rx51-video.c14
-rw-r--r--arch/arm/mach-omap2/board-rx51.c3
-rw-r--r--arch/arm/mach-omap2/display.c53
-rw-r--r--arch/arm/mach-omap2/sdrc.c16
-rw-r--r--arch/arm/plat-omap/common.c2
-rw-r--r--arch/arm/plat-omap/fb.c66
-rw-r--r--arch/arm/plat-omap/include/plat/sdrc.h7
-rw-r--r--arch/arm/plat-omap/include/plat/vram.h43
-rw-r--r--arch/arm/plat-omap/include/plat/vrfb.h66
9 files changed, 112 insertions, 158 deletions
diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c
index c22e111bcd0..46f4fc98276 100644
--- a/arch/arm/mach-omap2/board-rx51-video.c
+++ b/arch/arm/mach-omap2/board-rx51-video.c
@@ -16,7 +16,6 @@
#include <linux/mm.h>
#include <asm/mach-types.h>
#include <video/omapdss.h>
-#include <plat/vram.h>
#include <linux/platform_data/spi-omap2-mcspi.h>
#include "board-rx51.h"
@@ -87,17 +86,4 @@ static int __init rx51_video_init(void)
}
subsys_initcall(rx51_video_init);
-
-void __init rx51_video_mem_init(void)
-{
- /*
- * GFX 864x480x32bpp
- * VID1/2 1280x720x32bpp double buffered
- */
- omap_vram_set_sdram_vram(PAGE_ALIGN(864 * 480 * 4) +
- 2 * PAGE_ALIGN(1280 * 720 * 4 * 2), 0);
-}
-
-#else
-void __init rx51_video_mem_init(void) { }
#endif /* defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) */
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 7bbb05d9689..6e0de6f8327 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -34,8 +34,6 @@
#define RX51_GPIO_SLEEP_IND 162
-extern void rx51_video_mem_init(void);
-
static struct gpio_led gpio_leds[] = {
{
.name = "sleep_ind",
@@ -112,7 +110,6 @@ static void __init rx51_init(void)
static void __init rx51_reserve(void)
{
- rx51_video_mem_init();
omap_reserve();
}
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 1011995f150..282c814ea2e 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -100,17 +100,20 @@ static const struct omap_dss_hwmod_data omap4_dss_hwmod_data[] __initconst = {
{ "dss_hdmi", "omapdss_hdmi", -1 },
};
-static void __init omap4_hdmi_mux_pads(enum omap_hdmi_flags flags)
+static void __init omap4_tpd12s015_mux_pads(void)
{
- u32 reg;
- u16 control_i2c_1;
-
omap_mux_init_signal("hdmi_cec",
OMAP_PIN_INPUT_PULLUP);
omap_mux_init_signal("hdmi_ddc_scl",
OMAP_PIN_INPUT_PULLUP);
omap_mux_init_signal("hdmi_ddc_sda",
OMAP_PIN_INPUT_PULLUP);
+}
+
+static void __init omap4_hdmi_mux_pads(enum omap_hdmi_flags flags)
+{
+ u32 reg;
+ u16 control_i2c_1;
/*
* CONTROL_I2C_1: HDMI_DDC_SDA_PULLUPRESX (bit 28) and
@@ -161,8 +164,10 @@ static int omap4_dsi_mux_pads(int dsi_id, unsigned lanes)
int __init omap_hdmi_init(enum omap_hdmi_flags flags)
{
- if (cpu_is_omap44xx())
+ if (cpu_is_omap44xx()) {
omap4_hdmi_mux_pads(flags);
+ omap4_tpd12s015_mux_pads();
+ }
return 0;
}
@@ -284,6 +289,35 @@ err:
return ERR_PTR(r);
}
+static enum omapdss_version __init omap_display_get_version(void)
+{
+ if (cpu_is_omap24xx())
+ return OMAPDSS_VER_OMAP24xx;
+ else if (cpu_is_omap3630())
+ return OMAPDSS_VER_OMAP3630;
+ else if (cpu_is_omap34xx()) {
+ if (soc_is_am35xx()) {
+ return OMAPDSS_VER_AM35xx;
+ } else {
+ if (omap_rev() < OMAP3430_REV_ES3_0)
+ return OMAPDSS_VER_OMAP34xx_ES1;
+ else
+ return OMAPDSS_VER_OMAP34xx_ES3;
+ }
+ } else if (omap_rev() == OMAP4430_REV_ES1_0)
+ return OMAPDSS_VER_OMAP4430_ES1;
+ else if (omap_rev() == OMAP4430_REV_ES2_0 ||
+ omap_rev() == OMAP4430_REV_ES2_1 ||
+ omap_rev() == OMAP4430_REV_ES2_2)
+ return OMAPDSS_VER_OMAP4430_ES2;
+ else if (cpu_is_omap44xx())
+ return OMAPDSS_VER_OMAP4;
+ else if (soc_is_omap54xx())
+ return OMAPDSS_VER_OMAP5;
+ else
+ return OMAPDSS_VER_UNKNOWN;
+}
+
int __init omap_display_init(struct omap_dss_board_info *board_data)
{
int r = 0;
@@ -291,9 +325,18 @@ int __init omap_display_init(struct omap_dss_board_info *board_data)
int i, oh_count;
const struct omap_dss_hwmod_data *curr_dss_hwmod;
struct platform_device *dss_pdev;
+ enum omapdss_version ver;
/* create omapdss device */
+ ver = omap_display_get_version();
+
+ if (ver == OMAPDSS_VER_UNKNOWN) {
+ pr_err("DSS not supported on this SoC\n");
+ return -ENODEV;
+ }
+
+ board_data->version = ver;
board_data->dsi_enable_pads = omap_dsi_enable_pads;
board_data->dsi_disable_pads = omap_dsi_disable_pads;
board_data->get_context_loss_count = omap_pm_get_dev_context_loss_count;
diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c
index e3d345f4640..4282e6e967d 100644
--- a/arch/arm/mach-omap2/sdrc.c
+++ b/arch/arm/mach-omap2/sdrc.c
@@ -160,19 +160,3 @@ void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
sdrc_write_reg(l, SDRC_POWER);
omap2_sms_save_context();
}
-
-void omap2_sms_write_rot_control(u32 val, unsigned ctx)
-{
- sms_write_reg(val, SMS_ROT_CONTROL(ctx));
-}
-
-void omap2_sms_write_rot_size(u32 val, unsigned ctx)
-{
- sms_write_reg(val, SMS_ROT_SIZE(ctx));
-}
-
-void omap2_sms_write_rot_physical_ba(u32 val, unsigned ctx)
-{
- sms_write_reg(val, SMS_ROT_PHYSICAL_BA(ctx));
-}
-
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 111315a6935..d21ed18355a 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -17,7 +17,6 @@
#include <linux/dma-mapping.h>
#include <plat/common.h>
-#include <plat/vram.h>
#include <linux/platform_data/dsp-omap.h>
#include <plat/dma.h>
@@ -25,7 +24,6 @@
void __init omap_reserve(void)
{
- omap_vram_reserve_sdram_memblock();
omap_dsp_reserve_sdram_memblock();
omap_secure_ram_reserve_memblock();
omap_barrier_reserve_memblock();
diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c
index bcbb9d5dc29..6df0c215fdb 100644
--- a/arch/arm/plat-omap/fb.c
+++ b/arch/arm/plat-omap/fb.c
@@ -29,10 +29,72 @@
#include <linux/memblock.h>
#include <linux/io.h>
#include <linux/omapfb.h>
+#include <linux/dma-mapping.h>
#include <mach/hardware.h>
#include <asm/mach/map.h>
+#include <plat/cpu.h>
+
+#ifdef CONFIG_OMAP2_VRFB
+
+/*
+ * The first memory resource is the register region for VRFB,
+ * the rest are VRFB virtual memory areas for each VRFB context.
+ */
+
+static const struct resource omap2_vrfb_resources[] = {
+ DEFINE_RES_MEM_NAMED(0x68008000u, 0x40, "vrfb-regs"),
+ DEFINE_RES_MEM_NAMED(0x70000000u, 0x4000000, "vrfb-area-0"),
+ DEFINE_RES_MEM_NAMED(0x74000000u, 0x4000000, "vrfb-area-1"),
+ DEFINE_RES_MEM_NAMED(0x78000000u, 0x4000000, "vrfb-area-2"),
+ DEFINE_RES_MEM_NAMED(0x7c000000u, 0x4000000, "vrfb-area-3"),
+};
+
+static const struct resource omap3_vrfb_resources[] = {
+ DEFINE_RES_MEM_NAMED(0x6C000180u, 0xc0, "vrfb-regs"),
+ DEFINE_RES_MEM_NAMED(0x70000000u, 0x4000000, "vrfb-area-0"),
+ DEFINE_RES_MEM_NAMED(0x74000000u, 0x4000000, "vrfb-area-1"),
+ DEFINE_RES_MEM_NAMED(0x78000000u, 0x4000000, "vrfb-area-2"),
+ DEFINE_RES_MEM_NAMED(0x7c000000u, 0x4000000, "vrfb-area-3"),
+ DEFINE_RES_MEM_NAMED(0xe0000000u, 0x4000000, "vrfb-area-4"),
+ DEFINE_RES_MEM_NAMED(0xe4000000u, 0x4000000, "vrfb-area-5"),
+ DEFINE_RES_MEM_NAMED(0xe8000000u, 0x4000000, "vrfb-area-6"),
+ DEFINE_RES_MEM_NAMED(0xec000000u, 0x4000000, "vrfb-area-7"),
+ DEFINE_RES_MEM_NAMED(0xf0000000u, 0x4000000, "vrfb-area-8"),
+ DEFINE_RES_MEM_NAMED(0xf4000000u, 0x4000000, "vrfb-area-9"),
+ DEFINE_RES_MEM_NAMED(0xf8000000u, 0x4000000, "vrfb-area-10"),
+ DEFINE_RES_MEM_NAMED(0xfc000000u, 0x4000000, "vrfb-area-11"),
+};
+
+static int __init omap_init_vrfb(void)
+{
+ struct platform_device *pdev;
+ const struct resource *res;
+ unsigned int num_res;
+
+ if (cpu_is_omap24xx()) {
+ res = omap2_vrfb_resources;
+ num_res = ARRAY_SIZE(omap2_vrfb_resources);
+ } else if (cpu_is_omap34xx()) {
+ res = omap3_vrfb_resources;
+ num_res = ARRAY_SIZE(omap3_vrfb_resources);
+ } else {
+ return 0;
+ }
+
+ pdev = platform_device_register_resndata(NULL, "omapvrfb", -1,
+ res, num_res, NULL, 0);
+
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ else
+ return 0;
+}
+
+arch_initcall(omap_init_vrfb);
+#endif
+
#if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE)
static bool omapfb_lcd_configured;
@@ -45,7 +107,7 @@ static struct platform_device omap_fb_device = {
.id = -1,
.dev = {
.dma_mask = &omap_fb_dma_mask,
- .coherent_dma_mask = ~(u32)0,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &omapfb_config,
},
.num_resources = 0,
@@ -81,7 +143,7 @@ static struct platform_device omap_fb_device = {
.id = -1,
.dev = {
.dma_mask = &omap_fb_dma_mask,
- .coherent_dma_mask = ~(u32)0,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &omapfb_config,
},
.num_resources = 0,
diff --git a/arch/arm/plat-omap/include/plat/sdrc.h b/arch/arm/plat-omap/include/plat/sdrc.h
index 36d6a766621..c68bab29cfc 100644
--- a/arch/arm/plat-omap/include/plat/sdrc.h
+++ b/arch/arm/plat-omap/include/plat/sdrc.h
@@ -94,9 +94,6 @@
/* SMS register offsets - read/write with sms_{read,write}_reg() */
#define SMS_SYSCONFIG 0x010
-#define SMS_ROT_CONTROL(context) (0x180 + 0x10 * context)
-#define SMS_ROT_SIZE(context) (0x184 + 0x10 * context)
-#define SMS_ROT_PHYSICAL_BA(context) (0x188 + 0x10 * context)
/* REVISIT: fill in other SMS registers here */
@@ -137,10 +134,6 @@ int omap2_sdrc_get_params(unsigned long r,
void omap2_sms_save_context(void);
void omap2_sms_restore_context(void);
-void omap2_sms_write_rot_control(u32 val, unsigned ctx);
-void omap2_sms_write_rot_size(u32 val, unsigned ctx);
-void omap2_sms_write_rot_physical_ba(u32 val, unsigned ctx);
-
#ifdef CONFIG_ARCH_OMAP2
struct memory_timings {
diff --git a/arch/arm/plat-omap/include/plat/vram.h b/arch/arm/plat-omap/include/plat/vram.h
deleted file mode 100644
index 4d65b7d06e6..00000000000
--- a/arch/arm/plat-omap/include/plat/vram.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * VRAM manager for OMAP
- *
- * Copyright (C) 2009 Nokia Corporation
- * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * 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.
- */
-
-#ifndef __OMAP_VRAM_H__
-#define __OMAP_VRAM_H__
-
-#include <linux/types.h>
-
-extern int omap_vram_add_region(unsigned long paddr, size_t size);
-extern int omap_vram_free(unsigned long paddr, size_t size);
-extern int omap_vram_alloc(size_t size, unsigned long *paddr);
-extern int omap_vram_reserve(unsigned long paddr, size_t size);
-extern void omap_vram_get_info(unsigned long *vram, unsigned long *free_vram,
- unsigned long *largest_free_block);
-
-#ifdef CONFIG_OMAP2_VRAM
-extern void omap_vram_set_sdram_vram(u32 size, u32 start);
-
-extern void omap_vram_reserve_sdram_memblock(void);
-#else
-static inline void omap_vram_set_sdram_vram(u32 size, u32 start) { }
-
-static inline void omap_vram_reserve_sdram_memblock(void) { }
-#endif
-
-#endif
diff --git a/arch/arm/plat-omap/include/plat/vrfb.h b/arch/arm/plat-omap/include/plat/vrfb.h
deleted file mode 100644
index 3792bdea2f6..00000000000
--- a/arch/arm/plat-omap/include/plat/vrfb.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * VRFB Rotation Engine
- *
- * Copyright (C) 2009 Nokia Corporation
- * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * 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.
- */
-
-#ifndef __OMAP_VRFB_H__
-#define __OMAP_VRFB_H__
-
-#define OMAP_VRFB_LINE_LEN 2048
-
-struct vrfb {
- u8 context;
- void __iomem *vaddr[4];
- unsigned long paddr[4];
- u16 xres;
- u16 yres;
- u16 xoffset;
- u16 yoffset;
- u8 bytespp;
- bool yuv_mode;
-};
-
-#ifdef CONFIG_OMAP2_VRFB
-extern int omap_vrfb_request_ctx(struct vrfb *vrfb);
-extern void omap_vrfb_release_ctx(struct vrfb *vrfb);
-extern void omap_vrfb_adjust_size(u16 *width, u16 *height,
- u8 bytespp);
-extern u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp);
-extern u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp);
-extern void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr,
- u16 width, u16 height,
- unsigned bytespp, bool yuv_mode);
-extern int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot);
-extern void omap_vrfb_restore_context(void);
-
-#else
-static inline int omap_vrfb_request_ctx(struct vrfb *vrfb) { return 0; }
-static inline void omap_vrfb_release_ctx(struct vrfb *vrfb) {}
-static inline void omap_vrfb_adjust_size(u16 *width, u16 *height,
- u8 bytespp) {}
-static inline u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp)
- { return 0; }
-static inline u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp)
- { return 0; }
-static inline void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr,
- u16 width, u16 height, unsigned bytespp, bool yuv_mode) {}
-static inline int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot)
- { return 0; }
-static inline void omap_vrfb_restore_context(void) {}
-#endif
-#endif /* __VRFB_H */