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-rw-r--r--drivers/video/aty/aty128fb.c2
-rw-r--r--drivers/video/aty/atyfb_base.c2
-rw-r--r--drivers/video/aty/radeon_backlight.c2
-rw-r--r--drivers/video/backlight/backlight.c7
-rw-r--r--drivers/video/gxt4500.c95
-rw-r--r--drivers/video/nvidia/nv_backlight.c2
-rw-r--r--drivers/video/pxafb.c40
-rw-r--r--drivers/video/riva/fbdev.c2
-rw-r--r--drivers/video/sa1100fb.c6
9 files changed, 97 insertions, 61 deletions
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index 3feddf89d10..2e976ffcde0 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -1834,7 +1834,7 @@ static void aty128_bl_init(struct aty128fb_par *par)
snprintf(name, sizeof(name), "aty128bl%d", info->node);
- bd = backlight_device_register(name, par, &aty128_bl_data);
+ bd = backlight_device_register(name, info->dev, par, &aty128_bl_data);
if (IS_ERR(bd)) {
info->bl_dev = NULL;
printk(KERN_WARNING "aty128: Backlight registration failed\n");
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 09684d7a7ce..f2ebdd88008 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -2211,7 +2211,7 @@ static void aty_bl_init(struct atyfb_par *par)
snprintf(name, sizeof(name), "atybl%d", info->node);
- bd = backlight_device_register(name, par, &aty_bl_data);
+ bd = backlight_device_register(name, info->dev, par, &aty_bl_data);
if (IS_ERR(bd)) {
info->bl_dev = NULL;
printk(KERN_WARNING "aty: Backlight registration failed\n");
diff --git a/drivers/video/aty/radeon_backlight.c b/drivers/video/aty/radeon_backlight.c
index 585eb7b9e63..3abfd4a380c 100644
--- a/drivers/video/aty/radeon_backlight.c
+++ b/drivers/video/aty/radeon_backlight.c
@@ -163,7 +163,7 @@ void radeonfb_bl_init(struct radeonfb_info *rinfo)
snprintf(name, sizeof(name), "radeonbl%d", rinfo->info->node);
- bd = backlight_device_register(name, pdata, &radeon_bl_data);
+ bd = backlight_device_register(name, rinfo->info->dev, pdata, &radeon_bl_data);
if (IS_ERR(bd)) {
rinfo->info->bl_dev = NULL;
printk("radeonfb: Backlight registration failed\n");
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index db8c191b120..9601bfe309a 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -216,8 +216,10 @@ static const struct class_device_attribute bl_class_device_attributes[] = {
* Creates and registers new backlight class_device. Returns either an
* ERR_PTR() or a pointer to the newly allocated device.
*/
-struct backlight_device *backlight_device_register(const char *name, void *devdata,
- struct backlight_properties *bp)
+struct backlight_device *backlight_device_register(const char *name,
+ struct device *dev,
+ void *devdata,
+ struct backlight_properties *bp)
{
int i, rc;
struct backlight_device *new_bd;
@@ -232,6 +234,7 @@ struct backlight_device *backlight_device_register(const char *name, void *devda
new_bd->props = bp;
memset(&new_bd->class_dev, 0, sizeof(new_bd->class_dev));
new_bd->class_dev.class = &backlight_class;
+ new_bd->class_dev.dev = dev;
strlcpy(new_bd->class_dev.class_id, name, KOBJ_NAME_LEN);
class_set_devdata(&new_bd->class_dev, devdata);
diff --git a/drivers/video/gxt4500.c b/drivers/video/gxt4500.c
index 3adf6ab0768..23a6bcc3e3c 100644
--- a/drivers/video/gxt4500.c
+++ b/drivers/video/gxt4500.c
@@ -1,5 +1,5 @@
/*
- * Frame buffer device for IBM GXT4500P display adaptor
+ * Frame buffer device for IBM GXT4500P and GXT6000P display adaptors
*
* Copyright (C) 2006 Paul Mackerras, IBM Corp. <paulus@samba.org>
*/
@@ -11,8 +11,10 @@
#include <linux/pci.h>
#include <linux/pci_ids.h>
#include <linux/delay.h>
+#include <linux/string.h>
#define PCI_DEVICE_ID_IBM_GXT4500P 0x21c
+#define PCI_DEVICE_ID_IBM_GXT6000P 0x170
/* GXT4500P registers */
@@ -94,6 +96,7 @@ static const unsigned char pixsize[] = {
#define PLL_M 0x4040
#define PLL_N 0x4044
#define PLL_POSTDIV 0x4048
+#define PLL_C 0x404c
/* Hardware cursor */
#define CURSOR_X 0x4078
@@ -140,6 +143,7 @@ struct gxt4500_par {
int pixfmt; /* pixel format, see DFA_PIX_* values */
/* PLL parameters */
+ int refclk_ps; /* ref clock period in picoseconds */
int pll_m; /* ref clock divisor */
int pll_n; /* VCO divisor */
int pll_pd1; /* first post-divisor */
@@ -166,6 +170,21 @@ static const struct fb_videomode defaultmode __devinitdata = {
.vmode = FB_VMODE_NONINTERLACED
};
+/* List of supported cards */
+enum gxt_cards {
+ GXT4500P,
+ GXT6000P
+};
+
+/* Card-specific information */
+static const struct cardinfo {
+ int refclk_ps; /* period of PLL reference clock in ps */
+ const char *cardname;
+} cardinfo[] = {
+ [GXT4500P] = { .refclk_ps = 9259, .cardname = "IBM GXT4500P" },
+ [GXT6000P] = { .refclk_ps = 40000, .cardname = "IBM GXT6000P" },
+};
+
/*
* The refclk and VCO dividers appear to use a linear feedback shift
* register, which gets reloaded when it reaches a terminal value, at
@@ -203,27 +222,16 @@ static const unsigned char ndivtab[] = {
/* 130 */ 0x9e, 0x4f, 0x27, 0x93, 0xc9, 0xe4, 0x72, 0x39, 0x1c, 0x0e,
/* 140 */ 0x87, 0xc3, 0x61, 0x30, 0x18, 0x8c, 0xc6, 0x63, 0x31, 0x98,
/* 150 */ 0xcc, 0xe6, 0x73, 0xb9, 0x5c, 0x2e, 0x97, 0x4b, 0xa5, 0xd2,
-/* 160 */ 0x69, 0xb4, 0xda, 0xed, 0x76, 0xbb, 0x5d, 0xae, 0xd7, 0x6b,
-/* 170 */ 0xb5, 0x5a, 0xad, 0x56, 0xab, 0xd5, 0x6a, 0x35, 0x1a, 0x8d,
-/* 180 */ 0x46, 0x23, 0x11, 0x88, 0x44, 0x22, 0x91, 0xc8, 0x64, 0x32,
-/* 190 */ 0x19, 0x0c, 0x86, 0x43, 0x21, 0x10, 0x08, 0x04, 0x02, 0x81,
-/* 200 */ 0x40, 0xa0, 0xd0, 0x68, 0x34, 0x9a, 0xcd, 0x66, 0x33, 0x99,
-/* 210 */ 0x4c, 0xa6, 0x53, 0xa9, 0xd4, 0xea, 0x75, 0x3a, 0x9d, 0xce,
-/* 220 */ 0xe7, 0xf3, 0xf9, 0x7c, 0x3e, 0x1f, 0x8f, 0x47, 0xa3, 0x51,
-/* 230 */ 0xa8, 0x54, 0xaa, 0x55, 0x2a, 0x15, 0x0a, 0x05, 0x82, 0xc1,
-/* 240 */ 0x60, 0xb0, 0x58, 0xac, 0xd6, 0xeb, 0xf5, 0x7a, 0xbd, 0xde,
-/* 250 */ 0x6f, 0x37, 0x1b, 0x0d, 0x06, 0x03, 0x01,
+/* 160 */ 0x69,
};
-#define REF_PERIOD_PS 9259 /* period of reference clock in ps */
-
static int calc_pll(int period_ps, struct gxt4500_par *par)
{
int m, n, pdiv1, pdiv2, postdiv;
- int pll_period, best_error, t;
+ int pll_period, best_error, t, intf;
- /* only deal with range 1MHz - 400MHz */
- if (period_ps < 2500 || period_ps > 1000000)
+ /* only deal with range 5MHz - 300MHz */
+ if (period_ps < 3333 || period_ps > 200000)
return -1;
best_error = 1000000;
@@ -231,14 +239,17 @@ static int calc_pll(int period_ps, struct gxt4500_par *par)
for (pdiv2 = 1; pdiv2 <= pdiv1; ++pdiv2) {
postdiv = pdiv1 * pdiv2;
pll_period = (period_ps + postdiv - 1) / postdiv;
- /* keep pll in range 500..1250 MHz */
- if (pll_period < 800 || pll_period > 2000)
+ /* keep pll in range 350..600 MHz */
+ if (pll_period < 1666 || pll_period > 2857)
continue;
- for (m = 3; m <= 40; ++m) {
- n = REF_PERIOD_PS * m * postdiv / period_ps;
- if (n < 5 || n > 256)
+ for (m = 1; m <= 64; ++m) {
+ intf = m * par->refclk_ps;
+ if (intf > 500000)
+ break;
+ n = intf * postdiv / period_ps;
+ if (n < 3 || n > 160)
continue;
- t = REF_PERIOD_PS * m * postdiv / n;
+ t = par->refclk_ps * m * postdiv / n;
t -= period_ps;
if (t >= 0 && t < best_error) {
par->pll_m = m;
@@ -257,7 +268,7 @@ static int calc_pll(int period_ps, struct gxt4500_par *par)
static int calc_pixclock(struct gxt4500_par *par)
{
- return REF_PERIOD_PS * par->pll_m * par->pll_pd1 * par->pll_pd2
+ return par->refclk_ps * par->pll_m * par->pll_pd1 * par->pll_pd2
/ par->pll_n;
}
@@ -357,7 +368,7 @@ static int gxt4500_set_par(struct fb_info *info)
struct gxt4500_par *par = info->par;
struct fb_var_screeninfo *var = &info->var;
int err;
- u32 ctrlreg;
+ u32 ctrlreg, tmp;
unsigned int dfa_ctl, pixfmt, stride;
unsigned int wid_tiles, i;
unsigned int prefetch_pix, htot;
@@ -376,10 +387,25 @@ static int gxt4500_set_par(struct fb_info *info)
writereg(par, DTG_CONTROL, ctrlreg);
/* set PLL registers */
+ tmp = readreg(par, PLL_C) & ~0x7f;
+ if (par->pll_n < 38)
+ tmp |= 0x29;
+ if (par->pll_n < 69)
+ tmp |= 0x35;
+ else if (par->pll_n < 100)
+ tmp |= 0x76;
+ else
+ tmp |= 0x7e;
+ writereg(par, PLL_C, tmp);
writereg(par, PLL_M, mdivtab[par->pll_m - 1]);
writereg(par, PLL_N, ndivtab[par->pll_n - 2]);
- writereg(par, PLL_POSTDIV,
- ((8 - par->pll_pd1) << 3) | (8 - par->pll_pd2));
+ tmp = ((8 - par->pll_pd2) << 3) | (8 - par->pll_pd1);
+ if (par->pll_pd1 == 8 || par->pll_pd2 == 8) {
+ /* work around erratum */
+ writereg(par, PLL_POSTDIV, tmp | 0x9);
+ udelay(1);
+ }
+ writereg(par, PLL_POSTDIV, tmp);
msleep(20);
/* turn off hardware cursor */
@@ -483,8 +509,8 @@ static int gxt4500_setcolreg(unsigned int reg, unsigned int red,
if (reg > 1023)
return 1;
- cmap_entry = ((transp & 0xff00) << 16) | ((blue & 0xff00) << 8) |
- (green & 0xff00) | (red >> 8);
+ cmap_entry = ((transp & 0xff00) << 16) | ((red & 0xff00) << 8) |
+ (green & 0xff00) | (blue >> 8);
writereg(par, CMAP + reg * 4, cmap_entry);
if (reg < 16 && par->pixfmt != DFA_PIX_8BIT) {
@@ -585,6 +611,7 @@ static int __devinit gxt4500_probe(struct pci_dev *pdev,
struct gxt4500_par *par;
struct fb_info *info;
struct fb_var_screeninfo var;
+ enum gxt_cards cardtype;
err = pci_enable_device(pdev);
if (err) {
@@ -613,7 +640,11 @@ static int __devinit gxt4500_probe(struct pci_dev *pdev,
goto err_free_fb;
}
par = info->par;
+ cardtype = ent->driver_data;
+ par->refclk_ps = cardinfo[cardtype].refclk_ps;
info->fix = gxt4500_fix;
+ strlcpy(info->fix.id, cardinfo[cardtype].cardname,
+ sizeof(info->fix.id));
info->pseudo_palette = par->pseudo_palette;
info->fix.mmio_start = reg_phys;
@@ -703,8 +734,10 @@ static void __devexit gxt4500_remove(struct pci_dev *pdev)
/* supported chipsets */
static const struct pci_device_id gxt4500_pci_tbl[] = {
- { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_GXT4500P,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+ { PCI_DEVICE(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_GXT4500P),
+ .driver_data = GXT4500P },
+ { PCI_DEVICE(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_GXT6000P),
+ .driver_data = GXT6000P },
{ 0 }
};
@@ -735,7 +768,7 @@ static void __exit gxt4500_exit(void)
module_exit(gxt4500_exit);
MODULE_AUTHOR("Paul Mackerras <paulus@samba.org>");
-MODULE_DESCRIPTION("FBDev driver for IBM GXT4500P");
+MODULE_DESCRIPTION("FBDev driver for IBM GXT4500P/6000P");
MODULE_LICENSE("GPL");
module_param(mode_option, charp, 0);
MODULE_PARM_DESC(mode_option, "Specify resolution as \"<xres>x<yres>[-<bpp>][@<refresh>]\"");
diff --git a/drivers/video/nvidia/nv_backlight.c b/drivers/video/nvidia/nv_backlight.c
index 5b75ae4e945..df934bd2189 100644
--- a/drivers/video/nvidia/nv_backlight.c
+++ b/drivers/video/nvidia/nv_backlight.c
@@ -141,7 +141,7 @@ void nvidia_bl_init(struct nvidia_par *par)
snprintf(name, sizeof(name), "nvidiabl%d", info->node);
- bd = backlight_device_register(name, par, &nvidia_bl_data);
+ bd = backlight_device_register(name, info->dev, par, &nvidia_bl_data);
if (IS_ERR(bd)) {
info->bl_dev = NULL;
printk(KERN_WARNING "nvidia: Backlight registration failed\n");
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 38eb0b69c2d..b4947c81070 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -1216,7 +1216,7 @@ static int __init pxafb_parse_options(struct device *dev, char *options)
done:
if (res_specified) {
dev_info(dev, "overriding resolution: %dx%d\n", xres, yres);
- inf->xres = xres; inf->yres = yres;
+ inf->modes[0].xres = xres; inf->modes[0].yres = yres;
}
if (bpp_specified)
switch (bpp) {
@@ -1225,48 +1225,48 @@ static int __init pxafb_parse_options(struct device *dev, char *options)
case 4:
case 8:
case 16:
- inf->bpp = bpp;
+ inf->modes[0].bpp = bpp;
dev_info(dev, "overriding bit depth: %d\n", bpp);
break;
default:
dev_err(dev, "Depth %d is not valid\n", bpp);
}
} else if (!strncmp(this_opt, "pixclock:", 9)) {
- inf->pixclock = simple_strtoul(this_opt+9, NULL, 0);
- dev_info(dev, "override pixclock: %ld\n", inf->pixclock);
+ inf->modes[0].pixclock = simple_strtoul(this_opt+9, NULL, 0);
+ dev_info(dev, "override pixclock: %ld\n", inf->modes[0].pixclock);
} else if (!strncmp(this_opt, "left:", 5)) {
- inf->left_margin = simple_strtoul(this_opt+5, NULL, 0);
- dev_info(dev, "override left: %u\n", inf->left_margin);
+ inf->modes[0].left_margin = simple_strtoul(this_opt+5, NULL, 0);
+ dev_info(dev, "override left: %u\n", inf->modes[0].left_margin);
} else if (!strncmp(this_opt, "right:", 6)) {
- inf->right_margin = simple_strtoul(this_opt+6, NULL, 0);
- dev_info(dev, "override right: %u\n", inf->right_margin);
+ inf->modes[0].right_margin = simple_strtoul(this_opt+6, NULL, 0);
+ dev_info(dev, "override right: %u\n", inf->modes[0].right_margin);
} else if (!strncmp(this_opt, "upper:", 6)) {
- inf->upper_margin = simple_strtoul(this_opt+6, NULL, 0);
- dev_info(dev, "override upper: %u\n", inf->upper_margin);
+ inf->modes[0].upper_margin = simple_strtoul(this_opt+6, NULL, 0);
+ dev_info(dev, "override upper: %u\n", inf->modes[0].upper_margin);
} else if (!strncmp(this_opt, "lower:", 6)) {
- inf->lower_margin = simple_strtoul(this_opt+6, NULL, 0);
- dev_info(dev, "override lower: %u\n", inf->lower_margin);
+ inf->modes[0].lower_margin = simple_strtoul(this_opt+6, NULL, 0);
+ dev_info(dev, "override lower: %u\n", inf->modes[0].lower_margin);
} else if (!strncmp(this_opt, "hsynclen:", 9)) {
- inf->hsync_len = simple_strtoul(this_opt+9, NULL, 0);
- dev_info(dev, "override hsynclen: %u\n", inf->hsync_len);
+ inf->modes[0].hsync_len = simple_strtoul(this_opt+9, NULL, 0);
+ dev_info(dev, "override hsynclen: %u\n", inf->modes[0].hsync_len);
} else if (!strncmp(this_opt, "vsynclen:", 9)) {
- inf->vsync_len = simple_strtoul(this_opt+9, NULL, 0);
- dev_info(dev, "override vsynclen: %u\n", inf->vsync_len);
+ inf->modes[0].vsync_len = simple_strtoul(this_opt+9, NULL, 0);
+ dev_info(dev, "override vsynclen: %u\n", inf->modes[0].vsync_len);
} else if (!strncmp(this_opt, "hsync:", 6)) {
if (simple_strtoul(this_opt+6, NULL, 0) == 0) {
dev_info(dev, "override hsync: Active Low\n");
- inf->sync &= ~FB_SYNC_HOR_HIGH_ACT;
+ inf->modes[0].sync &= ~FB_SYNC_HOR_HIGH_ACT;
} else {
dev_info(dev, "override hsync: Active High\n");
- inf->sync |= FB_SYNC_HOR_HIGH_ACT;
+ inf->modes[0].sync |= FB_SYNC_HOR_HIGH_ACT;
}
} else if (!strncmp(this_opt, "vsync:", 6)) {
if (simple_strtoul(this_opt+6, NULL, 0) == 0) {
dev_info(dev, "override vsync: Active Low\n");
- inf->sync &= ~FB_SYNC_VERT_HIGH_ACT;
+ inf->modes[0].sync &= ~FB_SYNC_VERT_HIGH_ACT;
} else {
dev_info(dev, "override vsync: Active High\n");
- inf->sync |= FB_SYNC_VERT_HIGH_ACT;
+ inf->modes[0].sync |= FB_SYNC_VERT_HIGH_ACT;
}
} else if (!strncmp(this_opt, "dpc:", 4)) {
if (simple_strtoul(this_opt+4, NULL, 0) == 0) {
diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c
index 345e8b1c1af..1a13966b7d5 100644
--- a/drivers/video/riva/fbdev.c
+++ b/drivers/video/riva/fbdev.c
@@ -384,7 +384,7 @@ static void riva_bl_init(struct riva_par *par)
snprintf(name, sizeof(name), "rivabl%d", info->node);
- bd = backlight_device_register(name, par, &riva_bl_data);
+ bd = backlight_device_register(name, info->dev, par, &riva_bl_data);
if (IS_ERR(bd)) {
info->bl_dev = NULL;
printk(KERN_WARNING "riva: Backlight registration failed\n");
diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c
index cd10b18150b..5d2a4a4b731 100644
--- a/drivers/video/sa1100fb.c
+++ b/drivers/video/sa1100fb.c
@@ -1200,9 +1200,9 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state)
* Our LCD controller task (which is called when we blank or unblank)
* via keventd.
*/
-static void sa1100fb_task(void *dummy)
+static void sa1100fb_task(struct work_struct *w)
{
- struct sa1100fb_info *fbi = dummy;
+ struct sa1100fb_info *fbi = container_of(w, struct sa1100fb_info, task);
u_int state = xchg(&fbi->task_state, -1);
set_ctrlr_state(fbi, state);
@@ -1444,7 +1444,7 @@ static struct sa1100fb_info * __init sa1100fb_init_fbinfo(struct device *dev)
fbi->max_bpp / 8;
init_waitqueue_head(&fbi->ctrlr_wait);
- INIT_WORK(&fbi->task, sa1100fb_task, fbi);
+ INIT_WORK(&fbi->task, sa1100fb_task);
init_MUTEX(&fbi->ctrlr_sem);
return fbi;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-04 22:43:25 +0000