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-rw-r--r--drivers/video/Kconfig40
-rw-r--r--drivers/video/Makefile1
-rw-r--r--drivers/video/aty/aty128fb.c31
-rw-r--r--drivers/video/aty/atyfb_base.c22
-rw-r--r--drivers/video/aty/radeon_backlight.c4
-rw-r--r--drivers/video/aty/radeon_base.c18
-rw-r--r--drivers/video/aty/radeon_pm.c146
-rw-r--r--drivers/video/aty/radeonfb.h6
-rw-r--r--drivers/video/au1100fb.c18
-rw-r--r--drivers/video/backlight/Kconfig4
-rw-r--r--drivers/video/console/mdacon.c4
-rw-r--r--drivers/video/fb_notify.c46
-rw-r--r--drivers/video/fbmem.c54
-rw-r--r--drivers/video/imacfb.c49
-rw-r--r--drivers/video/matrox/g450_pll.c8
-rw-r--r--drivers/video/nvidia/nv_backlight.c18
-rw-r--r--drivers/video/nvidia/nvidia.c9
-rw-r--r--drivers/video/offb.c307
-rw-r--r--drivers/video/riva/fbdev.c25
19 files changed, 503 insertions, 307 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 6533b0f3923..702eb933cf8 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -86,9 +86,11 @@ config FB_MACMODES
default n
config FB_BACKLIGHT
- bool
- depends on FB
- default n
+ bool
+ depends on FB
+ select BACKLIGHT_LCD_SUPPORT
+ select BACKLIGHT_CLASS_DEVICE
+ default n
config FB_MODE_HELPERS
bool "Enable Video Mode Handling Helpers"
@@ -420,7 +422,7 @@ config FB_OF
config FB_CONTROL
bool "Apple \"control\" display support"
- depends on (FB = y) && PPC_PMAC
+ depends on (FB = y) && PPC_PMAC && PPC32
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -431,7 +433,7 @@ config FB_CONTROL
config FB_PLATINUM
bool "Apple \"platinum\" display support"
- depends on (FB = y) && PPC_PMAC
+ depends on (FB = y) && PPC_PMAC && PPC32
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -442,7 +444,7 @@ config FB_PLATINUM
config FB_VALKYRIE
bool "Apple \"valkyrie\" display support"
- depends on (FB = y) && (MAC || PPC_PMAC)
+ depends on (FB = y) && (MAC || (PPC_PMAC && PPC32))
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -453,7 +455,7 @@ config FB_VALKYRIE
config FB_CT65550
bool "Chips 65550 display support"
- depends on (FB = y) && PPC
+ depends on (FB = y) && PPC32
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -552,7 +554,7 @@ config FB_VESA
config FB_IMAC
bool "Intel-based Macintosh Framebuffer Support"
- depends on (FB = y) && X86
+ depends on (FB = y) && X86 && EFI
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -721,10 +723,8 @@ config FB_NVIDIA_I2C
config FB_NVIDIA_BACKLIGHT
bool "Support for backlight control"
- depends on FB_NVIDIA && PPC_PMAC
+ depends on FB_NVIDIA && PMAC_BACKLIGHT
select FB_BACKLIGHT
- select BACKLIGHT_LCD_SUPPORT
- select BACKLIGHT_CLASS_DEVICE
default y
help
Say Y here if you want to control the backlight of your display.
@@ -769,10 +769,8 @@ config FB_RIVA_DEBUG
config FB_RIVA_BACKLIGHT
bool "Support for backlight control"
- depends on FB_RIVA && PPC_PMAC
+ depends on FB_RIVA && PMAC_BACKLIGHT
select FB_BACKLIGHT
- select BACKLIGHT_LCD_SUPPORT
- select BACKLIGHT_CLASS_DEVICE
default y
help
Say Y here if you want to control the backlight of your display.
@@ -1025,10 +1023,8 @@ config FB_RADEON_I2C
config FB_RADEON_BACKLIGHT
bool "Support for backlight control"
- depends on FB_RADEON && PPC_PMAC
+ depends on FB_RADEON && PMAC_BACKLIGHT
select FB_BACKLIGHT
- select BACKLIGHT_LCD_SUPPORT
- select BACKLIGHT_CLASS_DEVICE
default y
help
Say Y here if you want to control the backlight of your display.
@@ -1059,10 +1055,8 @@ config FB_ATY128
config FB_ATY128_BACKLIGHT
bool "Support for backlight control"
- depends on FB_ATY128 && PPC_PMAC
+ depends on FB_ATY128 && PMAC_BACKLIGHT
select FB_BACKLIGHT
- select BACKLIGHT_LCD_SUPPORT
- select BACKLIGHT_CLASS_DEVICE
default y
help
Say Y here if you want to control the backlight of your display.
@@ -1111,10 +1105,8 @@ config FB_ATY_GX
config FB_ATY_BACKLIGHT
bool "Support for backlight control"
- depends on FB_ATY && PPC_PMAC
+ depends on FB_ATY && PMAC_BACKLIGHT
select FB_BACKLIGHT
- select BACKLIGHT_LCD_SUPPORT
- select BACKLIGHT_CLASS_DEVICE
default y
help
Say Y here if you want to control the backlight of your display.
@@ -1620,7 +1612,7 @@ if FB || SGI_NEWPORT_CONSOLE
source "drivers/video/logo/Kconfig"
endif
-if FB && SYSFS
+if SYSFS
source "drivers/video/backlight/Kconfig"
endif
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 95563c9c6b9..481c6c9695f 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -4,6 +4,7 @@
# Each configuration option enables a list of files.
+obj-y += fb_notify.o
obj-$(CONFIG_FB) += fb.o
fb-y := fbmem.o fbmon.o fbcmap.o fbsysfs.o \
modedb.o fbcvt.o
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index c64a717e2d4..276a21530b9 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -455,7 +455,10 @@ static void do_wait_for_fifo(u16 entries, struct aty128fb_par *par);
static void wait_for_fifo(u16 entries, struct aty128fb_par *par);
static void wait_for_idle(struct aty128fb_par *par);
static u32 depth_to_dst(u32 depth);
+
+#ifdef CONFIG_FB_ATY128_BACKLIGHT
static void aty128_bl_set_power(struct fb_info *info, int power);
+#endif
#define BIOS_IN8(v) (readb(bios + (v)))
#define BIOS_IN16(v) (readb(bios + (v)) | \
@@ -1798,10 +1801,14 @@ static struct backlight_properties aty128_bl_data = {
static void aty128_bl_set_power(struct fb_info *info, int power)
{
mutex_lock(&info->bl_mutex);
- up(&info->bl_dev->sem);
- info->bl_dev->props->power = power;
- __aty128_bl_update_status(info->bl_dev);
- down(&info->bl_dev->sem);
+
+ if (info->bl_dev) {
+ down(&info->bl_dev->sem);
+ info->bl_dev->props->power = power;
+ __aty128_bl_update_status(info->bl_dev);
+ up(&info->bl_dev->sem);
+ }
+
mutex_unlock(&info->bl_mutex);
}
@@ -1825,7 +1832,7 @@ static void aty128_bl_init(struct aty128fb_par *par)
bd = backlight_device_register(name, par, &aty128_bl_data);
if (IS_ERR(bd)) {
info->bl_dev = NULL;
- printk("aty128: Backlight registration failed\n");
+ printk(KERN_WARNING "aty128: Backlight registration failed\n");
goto error;
}
@@ -1836,11 +1843,11 @@ static void aty128_bl_init(struct aty128fb_par *par)
219 * FB_BACKLIGHT_MAX / MAX_LEVEL);
mutex_unlock(&info->bl_mutex);
- up(&bd->sem);
+ down(&bd->sem);
bd->props->brightness = aty128_bl_data.max_brightness;
bd->props->power = FB_BLANK_UNBLANK;
bd->props->update_status(bd);
- down(&bd->sem);
+ up(&bd->sem);
#ifdef CONFIG_PMAC_BACKLIGHT
mutex_lock(&pmac_backlight_mutex);
@@ -1910,9 +1917,6 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
u8 chip_rev;
u32 dac;
- if (!par->vram_size) /* may have already been probed */
- par->vram_size = aty_ld_le32(CONFIG_MEMSIZE) & 0x03FFFFFF;
-
/* Get the chip revision */
chip_rev = (aty_ld_le32(CONFIG_CNTL) >> 16) & 0x1F;
@@ -2025,9 +2029,6 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
aty128_init_engine(par);
- if (register_framebuffer(info) < 0)
- return 0;
-
par->pm_reg = pci_find_capability(pdev, PCI_CAP_ID_PM);
par->pdev = pdev;
par->asleep = 0;
@@ -2037,6 +2038,9 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
aty128_bl_init(par);
#endif
+ if (register_framebuffer(info) < 0)
+ return 0;
+
printk(KERN_INFO "fb%d: %s frame buffer device on %s\n",
info->node, info->fix.id, video_card);
@@ -2086,7 +2090,6 @@ static int __devinit aty128_probe(struct pci_dev *pdev, const struct pci_device_
par = info->par;
info->pseudo_palette = par->pseudo_palette;
- info->fix = aty128fb_fix;
/* Virtualize mmio region */
info->fix.mmio_start = reg_addr;
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 1507d19f481..19a71f04578 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -2200,10 +2200,14 @@ static struct backlight_properties aty_bl_data = {
static void aty_bl_set_power(struct fb_info *info, int power)
{
mutex_lock(&info->bl_mutex);
- up(&info->bl_dev->sem);
- info->bl_dev->props->power = power;
- __aty_bl_update_status(info->bl_dev);
- down(&info->bl_dev->sem);
+
+ if (info->bl_dev) {
+ down(&info->bl_dev->sem);
+ info->bl_dev->props->power = power;
+ __aty_bl_update_status(info->bl_dev);
+ up(&info->bl_dev->sem);
+ }
+
mutex_unlock(&info->bl_mutex);
}
@@ -2223,7 +2227,7 @@ static void aty_bl_init(struct atyfb_par *par)
bd = backlight_device_register(name, par, &aty_bl_data);
if (IS_ERR(bd)) {
info->bl_dev = NULL;
- printk("aty: Backlight registration failed\n");
+ printk(KERN_WARNING "aty: Backlight registration failed\n");
goto error;
}
@@ -2234,11 +2238,11 @@ static void aty_bl_init(struct atyfb_par *par)
0xFF * FB_BACKLIGHT_MAX / MAX_LEVEL);
mutex_unlock(&info->bl_mutex);
- up(&bd->sem);
+ down(&bd->sem);
bd->props->brightness = aty_bl_data.max_brightness;
bd->props->power = FB_BLANK_UNBLANK;
bd->props->update_status(bd);
- down(&bd->sem);
+ up(&bd->sem);
#ifdef CONFIG_PMAC_BACKLIGHT
mutex_lock(&pmac_backlight_mutex);
@@ -2812,7 +2816,7 @@ static int atyfb_blank(int blank, struct fb_info *info)
if (par->lock_blank || par->asleep)
return 0;
-#ifdef CONFIG_PMAC_BACKLIGHT
+#ifdef CONFIG_FB_ATY_BACKLIGHT
if (machine_is(powermac) && blank > FB_BLANK_NORMAL)
aty_bl_set_power(info, FB_BLANK_POWERDOWN);
#elif defined(CONFIG_FB_ATY_GENERIC_LCD)
@@ -2844,7 +2848,7 @@ static int atyfb_blank(int blank, struct fb_info *info)
}
aty_st_le32(CRTC_GEN_CNTL, gen_cntl, par);
-#ifdef CONFIG_PMAC_BACKLIGHT
+#ifdef CONFIG_FB_ATY_BACKLIGHT
if (machine_is(powermac) && blank <= FB_BLANK_NORMAL)
aty_bl_set_power(info, FB_BLANK_UNBLANK);
#elif defined(CONFIG_FB_ATY_GENERIC_LCD)
diff --git a/drivers/video/aty/radeon_backlight.c b/drivers/video/aty/radeon_backlight.c
index 1755dddf189..585eb7b9e63 100644
--- a/drivers/video/aty/radeon_backlight.c
+++ b/drivers/video/aty/radeon_backlight.c
@@ -195,11 +195,11 @@ void radeonfb_bl_init(struct radeonfb_info *rinfo)
217 * FB_BACKLIGHT_MAX / MAX_RADEON_LEVEL);
mutex_unlock(&rinfo->info->bl_mutex);
- up(&bd->sem);
+ down(&bd->sem);
bd->props->brightness = radeon_bl_data.max_brightness;
bd->props->power = FB_BLANK_UNBLANK;
bd->props->update_status(bd);
- down(&bd->sem);
+ up(&bd->sem);
#ifdef CONFIG_PMAC_BACKLIGHT
mutex_lock(&pmac_backlight_mutex);
diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index 8d85fc58142..8e3400d5dd2 100644
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -266,6 +266,8 @@ static int force_measure_pll = 0;
#ifdef CONFIG_MTRR
static int nomtrr = 0;
#endif
+static int force_sleep;
+static int ignore_devlist;
/*
* prototypes
@@ -2327,9 +2329,9 @@ static int __devinit radeonfb_pci_register (struct pci_dev *pdev,
/* -2 is special: means ON on mobility chips and do not
* change on others
*/
- radeonfb_pm_init(rinfo, rinfo->is_mobility ? 1 : -1);
+ radeonfb_pm_init(rinfo, rinfo->is_mobility ? 1 : -1, ignore_devlist, force_sleep);
} else
- radeonfb_pm_init(rinfo, default_dynclk);
+ radeonfb_pm_init(rinfo, default_dynclk, ignore_devlist, force_sleep);
pci_set_drvdata(pdev, info);
@@ -2477,6 +2479,12 @@ static int __init radeonfb_setup (char *options)
force_measure_pll = 1;
} else if (!strncmp(this_opt, "ignore_edid", 11)) {
ignore_edid = 1;
+#if defined(CONFIG_PM) && defined(CONFIG_X86)
+ } else if (!strncmp(this_opt, "force_sleep", 11)) {
+ force_sleep = 1;
+ } else if (!strncmp(this_opt, "ignore_devlist", 14)) {
+ ignore_devlist = 1;
+#endif
} else
mode_option = this_opt;
}
@@ -2532,3 +2540,9 @@ module_param(panel_yres, int, 0);
MODULE_PARM_DESC(panel_yres, "int: set panel yres");
module_param(mode_option, charp, 0);
MODULE_PARM_DESC(mode_option, "Specify resolution as \"<xres>x<yres>[-<bpp>][@<refresh>]\" ");
+#if defined(CONFIG_PM) && defined(CONFIG_X86)
+module_param(force_sleep, bool, 0);
+MODULE_PARM_DESC(force_sleep, "bool: force D2 sleep mode on all hardware");
+module_param(ignore_devlist, bool, 0);
+MODULE_PARM_DESC(ignore_devlist, "bool: ignore workarounds for bugs in specific laptops");
+#endif
diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c
index c7091761cef..f31e606a2de 100644
--- a/drivers/video/aty/radeon_pm.c
+++ b/drivers/video/aty/radeon_pm.c
@@ -27,6 +27,99 @@
#include "ati_ids.h"
+static void radeon_reinitialize_M10(struct radeonfb_info *rinfo);
+
+/*
+ * Workarounds for bugs in PC laptops:
+ * - enable D2 sleep in some IBM Thinkpads
+ * - special case for Samsung P35
+ *
+ * Whitelist by subsystem vendor/device because
+ * its the subsystem vendor's fault!
+ */
+
+#if defined(CONFIG_PM) && defined(CONFIG_X86)
+struct radeon_device_id {
+ const char *ident; /* (arbitrary) Name */
+ const unsigned short subsystem_vendor; /* Subsystem Vendor ID */
+ const unsigned short subsystem_device; /* Subsystem Device ID */
+ const enum radeon_pm_mode pm_mode_modifier; /* modify pm_mode */
+ const reinit_function_ptr new_reinit_func; /* changed reinit_func */
+};
+
+#define BUGFIX(model, sv, sd, pm, fn) { \
+ .ident = model, \
+ .subsystem_vendor = sv, \
+ .subsystem_device = sd, \
+ .pm_mode_modifier = pm, \
+ .new_reinit_func = fn \
+}
+
+static struct radeon_device_id radeon_workaround_list[] = {
+ BUGFIX("IBM Thinkpad R32",
+ PCI_VENDOR_ID_IBM, 0x1905,
+ radeon_pm_d2, NULL),
+ BUGFIX("IBM Thinkpad R40",
+ PCI_VENDOR_ID_IBM, 0x0526,
+ radeon_pm_d2, NULL),
+ BUGFIX("IBM Thinkpad R40",
+ PCI_VENDOR_ID_IBM, 0x0527,
+ radeon_pm_d2, NULL),
+ BUGFIX("IBM Thinkpad R50/R51/T40/T41",
+ PCI_VENDOR_ID_IBM, 0x0531,
+ radeon_pm_d2, NULL),
+ BUGFIX("IBM Thinkpad R51/T40/T41/T42",
+ PCI_VENDOR_ID_IBM, 0x0530,
+ radeon_pm_d2, NULL),
+ BUGFIX("IBM Thinkpad T30",
+ PCI_VENDOR_ID_IBM, 0x0517,
+ radeon_pm_d2, NULL),
+ BUGFIX("IBM Thinkpad T40p",
+ PCI_VENDOR_ID_IBM, 0x054d,
+ radeon_pm_d2, NULL),
+ BUGFIX("IBM Thinkpad T42",
+ PCI_VENDOR_ID_IBM, 0x0550,
+ radeon_pm_d2, NULL),
+ BUGFIX("IBM Thinkpad X31/X32",
+ PCI_VENDOR_ID_IBM, 0x052f,
+ radeon_pm_d2, NULL),
+ BUGFIX("Samsung P35",
+ PCI_VENDOR_ID_SAMSUNG, 0xc00c,
+ radeon_pm_off, radeon_reinitialize_M10),
+ { .ident = NULL }
+};
+
+static int radeon_apply_workarounds(struct radeonfb_info *rinfo)
+{
+ struct radeon_device_id *id;
+
+ for (id = radeon_workaround_list; id->ident != NULL; id++ )
+ if ((id->subsystem_vendor == rinfo->pdev->subsystem_vendor ) &&
+ (id->subsystem_device == rinfo->pdev->subsystem_device )) {
+
+ /* we found a device that requires workaround */
+ printk(KERN_DEBUG "radeonfb: %s detected"
+ ", enabling workaround\n", id->ident);
+
+ rinfo->pm_mode |= id->pm_mode_modifier;
+
+ if (id->new_reinit_func != NULL)
+ rinfo->reinit_func = id->new_reinit_func;
+
+ return 1;
+ }
+ return 0; /* not found */
+}
+
+#else /* defined(CONFIG_PM) && defined(CONFIG_X86) */
+static inline int radeon_apply_workarounds(struct radeonfb_info *rinfo)
+{
+ return 0;
+}
+#endif /* defined(CONFIG_PM) && defined(CONFIG_X86) */
+
+
+
static void radeon_pm_disable_dynamic_mode(struct radeonfb_info *rinfo)
{
u32 tmp;
@@ -852,18 +945,26 @@ static void radeon_pm_setup_for_suspend(struct radeonfb_info *rinfo)
/* because both INPLL and OUTPLL take the same lock, that's why. */
tmp = INPLL( pllMCLK_MISC) | MCLK_MISC__EN_MCLK_TRISTATE_IN_SUSPEND;
OUTPLL( pllMCLK_MISC, tmp);
-
- /* AGP PLL control */
- if (rinfo->family <= CHIP_FAMILY_RV280) {
- OUTREG(BUS_CNTL1, INREG(BUS_CNTL1) | BUS_CNTL1__AGPCLK_VALID);
- OUTREG(BUS_CNTL1,
- (INREG(BUS_CNTL1) & ~BUS_CNTL1__MOBILE_PLATFORM_SEL_MASK)
- | (2<<BUS_CNTL1__MOBILE_PLATFORM_SEL__SHIFT)); // 440BX
- } else {
- OUTREG(BUS_CNTL1, INREG(BUS_CNTL1));
- OUTREG(BUS_CNTL1, (INREG(BUS_CNTL1) & ~0x4000) | 0x8000);
+ /* BUS_CNTL1__MOBILE_PLATORM_SEL setting is northbridge chipset
+ * and radeon chip dependent. Thus we only enable it on Mac for
+ * now (until we get more info on how to compute the correct
+ * value for various X86 bridges).
+ */
+#ifdef CONFIG_PPC_PMAC
+ if (machine_is(powermac)) {
+ /* AGP PLL control */
+ if (rinfo->family <= CHIP_FAMILY_RV280) {
+ OUTREG(BUS_CNTL1, INREG(BUS_CNTL1) | BUS_CNTL1__AGPCLK_VALID);
+ OUTREG(BUS_CNTL1,
+ (INREG(BUS_CNTL1) & ~BUS_CNTL1__MOBILE_PLATFORM_SEL_MASK)
+ | (2<<BUS_CNTL1__MOBILE_PLATFORM_SEL__SHIFT)); // 440BX
+ } else {
+ OUTREG(BUS_CNTL1, INREG(BUS_CNTL1));
+ OUTREG(BUS_CNTL1, (INREG(BUS_CNTL1) & ~0x4000) | 0x8000);
+ }
}
+#endif
OUTREG(CRTC_OFFSET_CNTL, (INREG(CRTC_OFFSET_CNTL)
& ~CRTC_OFFSET_CNTL__CRTC_STEREO_SYNC_OUT_EN));
@@ -2713,7 +2814,7 @@ static void radeonfb_early_resume(void *data)
#endif /* CONFIG_PM */
-void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk)
+void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk, int ignore_devlist, int force_sleep)
{
/* Find PM registers in config space if any*/
rinfo->pm_reg = pci_find_capability(rinfo->pdev, PCI_CAP_ID_PM);
@@ -2729,22 +2830,13 @@ void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk)
}
#if defined(CONFIG_PM)
+#if defined(CONFIG_PPC_PMAC)
/* Check if we can power manage on suspend/resume. We can do
* D2 on M6, M7 and M9, and we can resume from D3 cold a few other
* "Mac" cards, but that's all. We need more infos about what the
* BIOS does tho. Right now, all this PM stuff is pmac-only for that
* reason. --BenH
*/
- /* Special case for Samsung P35 laptops
- */
- if ((rinfo->pdev->vendor == PCI_VENDOR_ID_ATI) &&
- (rinfo->pdev->device == PCI_CHIP_RV350_NP) &&
- (rinfo->pdev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG) &&
- (rinfo->pdev->subsystem_device == 0xc00c)) {
- rinfo->reinit_func = radeon_reinitialize_M10;
- rinfo->pm_mode |= radeon_pm_off;
- }
-#if defined(CONFIG_PPC_PMAC)
if (machine_is(powermac) && rinfo->of_node) {
if (rinfo->is_mobility && rinfo->pm_reg &&
rinfo->family <= CHIP_FAMILY_RV250)
@@ -2790,6 +2882,18 @@ void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk)
}
#endif /* defined(CONFIG_PPC_PMAC) */
#endif /* defined(CONFIG_PM) */
+
+ if (ignore_devlist)
+ printk(KERN_DEBUG
+ "radeonfb: skipping test for device workarounds\n");
+ else
+ radeon_apply_workarounds(rinfo);
+
+ if (force_sleep) {
+ printk(KERN_DEBUG
+ "radeonfb: forcefully enabling D2 sleep mode\n");
+ rinfo->pm_mode |= radeon_pm_d2;
+ }
}
void radeonfb_pm_exit(struct radeonfb_info *rinfo)
diff --git a/drivers/video/aty/radeonfb.h b/drivers/video/aty/radeonfb.h
index 38657b2d10e..d5ff224a625 100644
--- a/drivers/video/aty/radeonfb.h
+++ b/drivers/video/aty/radeonfb.h
@@ -273,6 +273,8 @@ enum radeon_pm_mode {
radeon_pm_off = 0x00000002, /* Can resume from D3 cold */
};
+typedef void (*reinit_function_ptr)(struct radeonfb_info *rinfo);
+
struct radeonfb_info {
struct fb_info *info;
@@ -338,7 +340,7 @@ struct radeonfb_info {
int dynclk;
int no_schedule;
enum radeon_pm_mode pm_mode;
- void (*reinit_func)(struct radeonfb_info *rinfo);
+ reinit_function_ptr reinit_func;
/* Lock on register access */
spinlock_t reg_lock;
@@ -600,7 +602,7 @@ extern int radeon_probe_i2c_connector(struct radeonfb_info *rinfo, int conn, u8
/* PM Functions */
extern int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t state);
extern int radeonfb_pci_resume(struct pci_dev *pdev);
-extern void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk);
+extern void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk, int ignore_devlist, int force_sleep);
extern void radeonfb_pm_exit(struct radeonfb_info *rinfo);
/* Monitor probe functions */
diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c
index a92a91fef16..f25d5d64833 100644
--- a/drivers/video/au1100fb.c
+++ b/drivers/video/au1100fb.c
@@ -156,7 +156,7 @@ int au1100fb_setmode(struct au1100fb_device *fbdev)
info->fix.visual = FB_VISUAL_TRUECOLOR;
info->fix.line_length = info->var.xres_virtual << 1; /* depth=16 */
- }
+ }
} else {
/* mono */
info->fix.visual = FB_VISUAL_MONO10;
@@ -164,20 +164,16 @@ int au1100fb_setmode(struct au1100fb_device *fbdev)
}
info->screen_size = info->fix.line_length * info->var.yres_virtual;
+ info->var.rotate = ((fbdev->panel->control_base&LCD_CONTROL_SM_MASK) \
+ >> LCD_CONTROL_SM_BIT) * 90;
/* Determine BPP mode and format */
- fbdev->regs->lcd_control = fbdev->panel->control_base |
- ((info->var.rotate/90) << LCD_CONTROL_SM_BIT);
-
- fbdev->regs->lcd_intenable = 0;
- fbdev->regs->lcd_intstatus = 0;
-
+ fbdev->regs->lcd_control = fbdev->panel->control_base;
fbdev->regs->lcd_horztiming = fbdev->panel->horztiming;
-
fbdev->regs->lcd_verttiming = fbdev->panel->verttiming;
-
fbdev->regs->lcd_clkcontrol = fbdev->panel->clkcontrol_base;
-
+ fbdev->regs->lcd_intenable = 0;
+ fbdev->regs->lcd_intstatus = 0;
fbdev->regs->lcd_dmaaddr0 = LCD_DMA_SA_N(fbdev->fb_phys);
if (panel_is_dual(fbdev->panel)) {
@@ -206,6 +202,8 @@ int au1100fb_setmode(struct au1100fb_device *fbdev)
/* Resume controller */
fbdev->regs->lcd_control |= LCD_CONTROL_GO;
+ mdelay(10);
+ au1100fb_fb_blank(VESA_NO_BLANKING, info);
return 0;
}
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index 022f9d3473f..02f15297a02 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -10,7 +10,7 @@ menuconfig BACKLIGHT_LCD_SUPPORT
config BACKLIGHT_CLASS_DEVICE
tristate "Lowlevel Backlight controls"
- depends on BACKLIGHT_LCD_SUPPORT && FB
+ depends on BACKLIGHT_LCD_SUPPORT
default m
help
This framework adds support for low-level control of the LCD
@@ -26,7 +26,7 @@ config BACKLIGHT_DEVICE
config LCD_CLASS_DEVICE
tristate "Lowlevel LCD controls"
- depends on BACKLIGHT_LCD_SUPPORT && FB
+ depends on BACKLIGHT_LCD_SUPPORT
default m
help
This framework adds support for low-level control of LCD.
diff --git a/drivers/video/console/mdacon.c b/drivers/video/console/mdacon.c
index 52ed12b12ac..eb4d03fa539 100644
--- a/drivers/video/console/mdacon.c
+++ b/drivers/video/console/mdacon.c
@@ -197,7 +197,7 @@ static int __init mdacon_setup(char *str)
__setup("mdacon=", mdacon_setup);
#endif
-static int __init mda_detect(void)
+static int mda_detect(void)
{
int count=0;
u16 *p, p_save;
@@ -282,7 +282,7 @@ static int __init mda_detect(void)
return 1;
}
-static void __init mda_initialize(void)
+static void mda_initialize(void)
{
write_mda_b(97, 0x00); /* horizontal total */
write_mda_b(80, 0x01); /* horizontal displayed */
diff --git a/drivers/video/fb_notify.c b/drivers/video/fb_notify.c
new file mode 100644
index 00000000000..8c020389e4f
--- /dev/null
+++ b/drivers/video/fb_notify.c
@@ -0,0 +1,46 @@
+/*
+ * linux/drivers/video/fb_notify.c
+ *
+ * Copyright (C) 2006 Antonino Daplas <adaplas@pol.net>
+ *
+ * 2001 - Documented with DocBook
+ * - Brad Douglas <brad@neruo.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+#include <linux/fb.h>
+#include <linux/notifier.h>
+
+static BLOCKING_NOTIFIER_HEAD(fb_notifier_list);
+
+/**
+ * fb_register_client - register a client notifier
+ * @nb: notifier block to callback on events
+ */
+int fb_register_client(struct notifier_block *nb)
+{
+ return blocking_notifier_chain_register(&fb_notifier_list, nb);
+}
+EXPORT_SYMBOL(fb_register_client);
+
+/**
+ * fb_unregister_client - unregister a client notifier
+ * @nb: notifier block to callback on events
+ */
+int fb_unregister_client(struct notifier_block *nb)
+{
+ return blocking_notifier_chain_unregister(&fb_notifier_list, nb);
+}
+EXPORT_SYMBOL(fb_unregister_client);
+
+/**
+ * fb_notifier_call_chain - notify clients of fb_events
+ *
+ */
+int fb_notifier_call_chain(unsigned long val, void *v)
+{
+ return blocking_notifier_call_chain(&fb_notifier_list, val, v);
+}
+EXPORT_SYMBOL_GPL(fb_notifier_call_chain);
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 4fc9df426c1..17961e3ecaa 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -52,7 +52,6 @@
#define FBPIXMAPSIZE (1024 * 8)
-static BLOCKING_NOTIFIER_HEAD(fb_notifier_list);
struct fb_info *registered_fb[FB_MAX];
int num_registered_fb;
@@ -791,8 +790,7 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
event.info = info;
event.data = &mode1;
- ret = blocking_notifier_call_chain(&fb_notifier_list,
- FB_EVENT_MODE_DELETE, &event);
+ ret = fb_notifier_call_chain(FB_EVENT_MODE_DELETE, &event);
}
if (!ret)
@@ -837,8 +835,7 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
info->flags &= ~FBINFO_MISC_USEREVENT;
event.info = info;
- blocking_notifier_call_chain(&fb_notifier_list,
- evnt, &event);
+ fb_notifier_call_chain(evnt, &event);
}
}
}
@@ -861,8 +858,7 @@ fb_blank(struct fb_info *info, int blank)
event.info = info;
event.data = &blank;
- blocking_notifier_call_chain(&fb_notifier_list,
- FB_EVENT_BLANK, &event);
+ fb_notifier_call_chain(FB_EVENT_BLANK, &event);
}
return ret;
@@ -933,8 +929,7 @@ fb_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
con2fb.framebuffer = -1;
event.info = info;
event.data = &con2fb;
- blocking_notifier_call_chain(&fb_notifier_list,
- FB_EVENT_GET_CONSOLE_MAP, &event);
+ fb_notifier_call_chain(FB_EVENT_GET_CONSOLE_MAP, &event);
return copy_to_user(argp, &con2fb,
sizeof(con2fb)) ? -EFAULT : 0;
case FBIOPUT_CON2FBMAP:
@@ -952,9 +947,8 @@ fb_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
return -EINVAL;
event.info = info;
event.data = &con2fb;
- return blocking_notifier_call_chain(&fb_notifier_list,
- FB_EVENT_SET_CONSOLE_MAP,
- &event);
+ return fb_notifier_call_chain(FB_EVENT_SET_CONSOLE_MAP,
+ &event);
case FBIOBLANK:
acquire_console_sem();
info->flags |= FBINFO_MISC_USEREVENT;
@@ -1330,8 +1324,7 @@ register_framebuffer(struct fb_info *fb_info)
registered_fb[i] = fb_info;
event.info = fb_info;
- blocking_notifier_call_chain(&fb_notifier_list,
- FB_EVENT_FB_REGISTERED, &event);
+ fb_notifier_call_chain(FB_EVENT_FB_REGISTERED, &event);
return 0;
}
@@ -1365,30 +1358,11 @@ unregister_framebuffer(struct fb_info *fb_info)
fb_cleanup_class_device(fb_info);
class_device_destroy(fb_class, MKDEV(FB_MAJOR, i));
event.info = fb_info;
- blocking_notifier_call_chain(&fb_notifier_list,
- FB_EVENT_FB_UNREGISTERED, &event);
+ fb_notifier_call_chain(FB_EVENT_FB_UNREGISTERED, &event);
return 0;
}
/**
- * fb_register_client - register a client notifier
- * @nb: notifier block to callback on events
- */
-int fb_register_client(struct notifier_block *nb)
-{
- return blocking_notifier_chain_register(&fb_notifier_list, nb);
-}
-
-/**
- * fb_unregister_client - unregister a client notifier
- * @nb: notifier block to callback on events
- */
-int fb_unregister_client(struct notifier_block *nb)
-{
- return blocking_notifier_chain_unregister(&fb_notifier_list, nb);
-}
-
-/**
* fb_set_suspend - low level driver signals suspend
* @info: framebuffer affected
* @state: 0 = resuming, !=0 = suspending
@@ -1403,13 +1377,11 @@ void fb_set_suspend(struct fb_info *info, int state)
event.info = info;
if (state) {
- blocking_notifier_call_chain(&fb_notifier_list,
- FB_EVENT_SUSPEND, &event);
+ fb_notifier_call_chain(FB_EVENT_SUSPEND, &event);
info->state = FBINFO_STATE_SUSPENDED;
} else {
info->state = FBINFO_STATE_RUNNING;
- blocking_notifier_call_chain(&fb_notifier_list,
- FB_EVENT_RESUME, &event);
+ fb_notifier_call_chain(FB_EVENT_RESUME, &event);
}
}
@@ -1480,9 +1452,7 @@ int fb_new_modelist(struct fb_info *info)
if (!list_empty(&info->modelist)) {
event.info = info;
- err = blocking_notifier_call_chain(&fb_notifier_list,
- FB_EVENT_NEW_MODELIST,
- &event);
+ err = fb_notifier_call_chain(FB_EVENT_NEW_MODELIST, &event);
}
return err;
@@ -1594,8 +1564,6 @@ EXPORT_SYMBOL(fb_blank);
EXPORT_SYMBOL(fb_pan_display);
EXPORT_SYMBOL(fb_get_buffer_offset);
EXPORT_SYMBOL(fb_set_suspend);
-EXPORT_SYMBOL(fb_register_client);
-EXPORT_SYMBOL(fb_unregister_client);
EXPORT_SYMBOL(fb_get_options);
MODULE_LICENSE("GPL");
diff --git a/drivers/video/imacfb.c b/drivers/video/imacfb.c
index ff233b84dec..18ea4a54910 100644
--- a/drivers/video/imacfb.c
+++ b/drivers/video/imacfb.c
@@ -18,6 +18,8 @@
#include <linux/screen_info.h>
#include <linux/slab.h>
#include <linux/string.h>
+#include <linux/dmi.h>
+#include <linux/efi.h>
#include <asm/io.h>
@@ -28,7 +30,7 @@ typedef enum _MAC_TYPE {
M_I20,
M_MINI,
M_MACBOOK,
- M_NEW
+ M_UNKNOWN
} MAC_TYPE;
/* --------------------------------------------------------------------- */
@@ -52,10 +54,36 @@ static struct fb_fix_screeninfo imacfb_fix __initdata = {
};
static int inverse;
-static int model = M_NEW;
+static int model = M_UNKNOWN;
static int manual_height;
static int manual_width;
+static int set_system(struct dmi_system_id *id)
+{
+ printk(KERN_INFO "imacfb: %s detected - set system to %ld\n",
+ id->ident, (long)id->driver_data);
+
+ model = (long)id->driver_data;
+
+ return 0;
+}
+
+static struct dmi_system_id __initdata dmi_system_table[] = {
+ { set_system, "iMac4,1", {
+ DMI_MATCH(DMI_BIOS_VENDOR,"Apple Computer, Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME,"iMac4,1") }, (void*)M_I17},
+ { set_system, "MacBookPro1,1", {
+ DMI_MATCH(DMI_BIOS_VENDOR,"Apple Computer, Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME,"MacBookPro1,1") }, (void*)M_I17},
+ { set_system, "MacBook1,1", {
+ DMI_MATCH(DMI_BIOS_VENDOR,"Apple Computer, Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME,"MacBook1,1")}, (void *)M_MACBOOK},
+ { set_system, "Macmini1,1", {
+ DMI_MATCH(DMI_BIOS_VENDOR,"Apple Computer, Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME,"Macmini1,1")}, (void *)M_MINI},
+ {},
+};
+
#define DEFAULT_FB_MEM 1024*1024*16
/* --------------------------------------------------------------------- */
@@ -149,7 +177,6 @@ static int __init imacfb_probe(struct platform_device *dev)
screen_info.lfb_linelength = 1472 * 4;
screen_info.lfb_base = 0x80010000;
break;
- case M_NEW:
case M_I20:
screen_info.lfb_width = 1680;
screen_info.lfb_height = 1050;
@@ -207,6 +234,10 @@ static int __init imacfb_probe(struct platform_device *dev)
size_remap = size_total;
imacfb_fix.smem_len = size_remap;
+#ifndef __i386__
+ screen_info.imacpm_seg = 0;
+#endif
+
if (!request_mem_region(imacfb_fix.smem_start, size_total, "imacfb")) {
printk(KERN_WARNING
"imacfb: cannot reserve video memory at 0x%lx\n",
@@ -324,8 +355,16 @@ static int __init imacfb_init(void)
int ret;
char *option = NULL;
- /* ignore error return of fb_get_options */
- fb_get_options("imacfb", &option);
+ if (!efi_enabled)
+ return -ENODEV;
+ if (!dmi_check_system(dmi_system_table))
+ return -ENODEV;
+ if (model == M_UNKNOWN)
+ return -ENODEV;
+
+ if (fb_get_options("imacfb", &option))
+ return -ENODEV;
+
imacfb_setup(option);
ret = platform_driver_register(&imacfb_driver);
diff --git a/drivers/video/matrox/g450_pll.c b/drivers/video/matrox/g450_pll.c
index 440272ad10e..7c76e079ca7 100644
--- a/drivers/video/matrox/g450_pll.c
+++ b/drivers/video/matrox/g450_pll.c
@@ -331,7 +331,15 @@ static int __g450_setclk(WPMINFO unsigned int fout, unsigned int pll,
tmp |= M1064_XPIXCLKCTRL_PLL_UP;
}
matroxfb_DAC_out(PMINFO M1064_XPIXCLKCTRL, tmp);
+#ifdef __powerpc__
+ /* This is necessary to avoid jitter on PowerPC
+ * (OpenFirmware) systems, but apparently
+ * introduces jitter, at least on a x86-64
+ * using DVI.
+ * A simple workaround is disable for non-PPC.
+ */
matroxfb_DAC_out(PMINFO M1064_XDVICLKCTRL, 0);
+#endif /* __powerpc__ */
matroxfb_DAC_out(PMINFO M1064_XPWRCTRL, xpwrctrl);
matroxfb_DAC_unlock_irqrestore(flags);
diff --git a/drivers/video/nvidia/nv_backlight.c b/drivers/video/nvidia/nv_backlight.c
index b45f577094a..5b75ae4e945 100644
--- a/drivers/video/nvidia/nv_backlight.c
+++ b/drivers/video/nvidia/nv_backlight.c
@@ -113,10 +113,14 @@ static struct backlight_properties nvidia_bl_data = {
void nvidia_bl_set_power(struct fb_info *info, int power)
{
mutex_lock(&info->bl_mutex);
- up(&info->bl_dev->sem);
- info->bl_dev->props->power = power;
- __nvidia_bl_update_status(info->bl_dev);
- down(&info->bl_dev->sem);
+
+ if (info->bl_dev) {
+ down(&info->bl_dev->sem);
+ info->bl_dev->props->power = power;
+ __nvidia_bl_update_status(info->bl_dev);
+ up(&info->bl_dev->sem);
+ }
+
mutex_unlock(&info->bl_mutex);
}
@@ -140,7 +144,7 @@ void nvidia_bl_init(struct nvidia_par *par)
bd = backlight_device_register(name, par, &nvidia_bl_data);
if (IS_ERR(bd)) {
info->bl_dev = NULL;
- printk("nvidia: Backlight registration failed\n");
+ printk(KERN_WARNING "nvidia: Backlight registration failed\n");
goto error;
}
@@ -151,11 +155,11 @@ void nvidia_bl_init(struct nvidia_par *par)
0x534 * FB_BACKLIGHT_MAX / MAX_LEVEL);
mutex_unlock(&info->bl_mutex);
- up(&bd->sem);
+ down(&bd->sem);
bd->props->brightness = nvidia_bl_data.max_brightness;
bd->props->power = FB_BLANK_UNBLANK;
bd->props->update_status(bd);
- down(&bd->sem);
+ up(&bd->sem);
#ifdef CONFIG_PMAC_BACKLIGHT
mutex_lock(&pmac_backlight_mutex);
diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c
index 9f2066f0745..d4f85011787 100644
--- a/drivers/video/nvidia/nvidia.c
+++ b/drivers/video/nvidia/nvidia.c
@@ -34,10 +34,6 @@
#include "nv_proto.h"
#include "nv_dma.h"
-#ifndef CONFIG_PCI /* sanity check */
-#error This driver requires PCI support.
-#endif
-
#undef CONFIG_FB_NVIDIA_DEBUG
#ifdef CONFIG_FB_NVIDIA_DEBUG
#define NVTRACE printk
@@ -1303,20 +1299,19 @@ static int __devinit nvidiafb_probe(struct pci_dev *pd,
nvidia_save_vga(par, &par->SavedReg);
+ pci_set_drvdata(pd, info);
+ nvidia_bl_init(par);
if (register_framebuffer(info) < 0) {
printk(KERN_ERR PFX "error registering nVidia framebuffer\n");
goto err_out_iounmap_fb;
}
- pci_set_drvdata(pd, info);
printk(KERN_INFO PFX
"PCI nVidia %s framebuffer (%dMB @ 0x%lX)\n",
info->fix.id,
par->FbMapSize / (1024 * 1024), info->fix.smem_start);
- nvidia_bl_init(par);
-
NVTRACE_LEAVE();
return 0;
diff --git a/drivers/video/offb.c b/drivers/video/offb.c
index ce5f3031b99..0013311e056 100644
--- a/drivers/video/offb.c
+++ b/drivers/video/offb.c
@@ -62,8 +62,6 @@ struct offb_par default_par;
* Interface used by the world
*/
-int offb_init(void);
-
static int offb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
u_int transp, struct fb_info *info);
static int offb_blank(int blank, struct fb_info *info);
@@ -72,11 +70,6 @@ static int offb_blank(int blank, struct fb_info *info);
extern boot_infos_t *boot_infos;
#endif
-static void offb_init_nodriver(struct device_node *);
-static void offb_init_fb(const char *name, const char *full_name,
- int width, int height, int depth, int pitch,
- unsigned long address, struct device_node *dp);
-
static struct fb_ops offb_ops = {
.owner = THIS_MODULE,
.fb_setcolreg = offb_setcolreg,
@@ -229,123 +222,17 @@ static int offb_blank(int blank, struct fb_info *info)
return 0;
}
- /*
- * Initialisation
- */
-int __init offb_init(void)
+static void __iomem *offb_map_reg(struct device_node *np, int index,
+ unsigned long offset, unsigned long size)
{
- struct device_node *dp = NULL, *boot_disp = NULL;
-
- if (fb_get_options("offb", NULL))
- return -ENODEV;
+ struct resource r;
- for (dp = NULL; (dp = of_find_node_by_type(dp, "display"));) {
- if (get_property(dp, "linux,opened", NULL) &&
- get_property(dp, "linux,boot-display", NULL)) {
- boot_disp = dp;
- offb_init_nodriver(dp);
- }
- }
- for (dp = NULL; (dp = of_find_node_by_type(dp, "display"));) {
- if (get_property(dp, "linux,opened", NULL) &&
- dp != boot_disp)
- offb_init_nodriver(dp);
- }
-
- return 0;
-}
-
-
-static void __init offb_init_nodriver(struct device_node *dp)
-{
- unsigned int len;
- int i, width = 640, height = 480, depth = 8, pitch = 640;
- unsigned int flags, rsize, addr_prop = 0;
- unsigned long max_size = 0;
- u64 rstart, address = OF_BAD_ADDR;
- u32 *pp, *addrp, *up;
- u64 asize;
-
- pp = (u32 *)get_property(dp, "linux,bootx-depth", &len);
- if (pp == NULL)
- pp = (u32 *)get_property(dp, "depth", &len);
- if (pp && len == sizeof(u32))
- depth = *pp;
-
- pp = (u32 *)get_property(dp, "linux,bootx-width", &len);
- if (pp == NULL)
- pp = (u32 *)get_property(dp, "width", &len);
- if (pp && len == sizeof(u32))
- width = *pp;
-
- pp = (u32 *)get_property(dp, "linux,bootx-height", &len);
- if (pp == NULL)
- pp = (u32 *)get_property(dp, "height", &len);
- if (pp && len == sizeof(u32))
- height = *pp;
-
- pp = (u32 *)get_property(dp, "linux,bootx-linebytes", &len);
- if (pp == NULL)
- pp = (u32 *)get_property(dp, "linebytes", &len);
- if (pp && len == sizeof(u32))
- pitch = *pp;
- else
- pitch = width * ((depth + 7) / 8);
-
- rsize = (unsigned long)pitch * (unsigned long)height;
-
- /* Ok, now we try to figure out the address of the framebuffer.
- *
- * Unfortunately, Open Firmware doesn't provide a standard way to do
- * so. All we can do is a dodgy heuristic that happens to work in
- * practice. On most machines, the "address" property contains what
- * we need, though not on Matrox cards found in IBM machines. What I've
- * found that appears to give good results is to go through the PCI
- * ranges and pick one that is both big enough and if possible encloses
- * the "address" property. If none match, we pick the biggest
- */
- up = (u32 *)get_property(dp, "linux,bootx-addr", &len);
- if (up == NULL)
- up = (u32 *)get_property(dp, "address", &len);
- if (up && len == sizeof(u32))
- addr_prop = *up;
-
- for (i = 0; (addrp = of_get_address(dp, i, &asize, &flags))
- != NULL; i++) {
- int match_addrp = 0;
-
- if (!(flags & IORESOURCE_MEM))
- continue;
- if (asize < rsize)
- continue;
- rstart = of_translate_address(dp, addrp);
- if (rstart == OF_BAD_ADDR)
- continue;
- if (addr_prop && (rstart <= addr_prop) &&
- ((rstart + asize) >= (addr_prop + rsize)))
- match_addrp = 1;
- if (match_addrp) {
- address = addr_prop;
- break;
- }
- if (rsize > max_size) {
- max_size = rsize;
- address = OF_BAD_ADDR;
- }
-
- if (address == OF_BAD_ADDR)
- address = rstart;
- }
- if (address == OF_BAD_ADDR && addr_prop)
- address = (u64)addr_prop;
- if (address != OF_BAD_ADDR) {
- /* kludge for valkyrie */
- if (strcmp(dp->name, "valkyrie") == 0)
- address += 0x1000;
- offb_init_fb(dp->name, dp->full_name, width, height, depth,
- pitch, address, dp);
- }
+ if (of_address_to_resource(np, index, &r))
+ return 0;
+ if ((r.start + offset + size) > r.end)
+ return 0;
+ return ioremap(r.start + offset, size);
}
static void __init offb_init_fb(const char *name, const char *full_name,
@@ -402,45 +289,39 @@ static void __init offb_init_fb(const char *name, const char *full_name,
par->cmap_type = cmap_unknown;
if (depth == 8) {
-
/* Palette hacks disabled for now */
-#if 0
if (dp && !strncmp(name, "ATY,Rage128", 11)) {
- unsigned long regbase = dp->addrs[2].address;
- par->cmap_adr = ioremap(regbase, 0x1FFF);
- par->cmap_type = cmap_r128;
+ par->cmap_adr = offb_map_reg(dp, 2, 0, 0x1fff);
+ if (par->cmap_adr)
+ par->cmap_type = cmap_r128;
} else if (dp && (!strncmp(name, "ATY,RageM3pA", 12)
|| !strncmp(name, "ATY,RageM3p12A", 14))) {
- unsigned long regbase =
- dp->parent->addrs[2].address;
- par->cmap_adr = ioremap(regbase, 0x1FFF);
- par->cmap_type = cmap_M3A;
+ par->cmap_adr = offb_map_reg(dp, 2, 0, 0x1fff);
+ if (par->cmap_adr)
+ par->cmap_type = cmap_M3A;
} else if (dp && !strncmp(name, "ATY,RageM3pB", 12)) {
- unsigned long regbase =
- dp->parent->addrs[2].address;
- par->cmap_adr = ioremap(regbase, 0x1FFF);
- par->cmap_type = cmap_M3B;
+ par->cmap_adr = offb_map_reg(dp, 2, 0, 0x1fff);
+ if (par->cmap_adr)
+ par->cmap_type = cmap_M3B;
} else if (dp && !strncmp(name, "ATY,Rage6", 9)) {
- unsigned long regbase = dp->addrs[1].address;
- par->cmap_adr = ioremap(regbase, 0x1FFF);
- par->cmap_type = cmap_radeon;
+ par->cmap_adr = offb_map_reg(dp, 1, 0, 0x1fff);
+ if (par->cmap_adr)
+ par->cmap_type = cmap_radeon;
} else if (!strncmp(name, "ATY,", 4)) {
unsigned long base = address & 0xff000000UL;
par->cmap_adr =
ioremap(base + 0x7ff000, 0x1000) + 0xcc0;
par->cmap_data = par->cmap_adr + 1;
par->cmap_type = cmap_m64;
- } else if (device_is_compatible(dp, "pci1014,b7")) {
- unsigned long regbase = dp->addrs[0].address;
- par->cmap_adr = ioremap(regbase + 0x6000, 0x1000);
- par->cmap_type = cmap_gxt2000;
+ } else if (dp && device_is_compatible(dp, "pci1014,b7")) {
+ par->cmap_adr = offb_map_reg(dp, 0, 0x6000, 0x1000);
+ if (par->cmap_adr)
+ par->cmap_type = cmap_gxt2000;
}
-#endif
- fix->visual = par->cmap_adr ? FB_VISUAL_PSEUDOCOLOR
- : FB_VISUAL_STATIC_PSEUDOCOLOR;
+ fix->visual = (par->cmap_type != cmap_unknown) ?
+ FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_STATIC_PSEUDOCOLOR;
} else
- fix->visual = /* par->cmap_adr ? FB_VISUAL_DIRECTCOLOR
- : */ FB_VISUAL_TRUECOLOR;
+ fix->visual = FB_VISUAL_TRUECOLOR;
var->xoffset = var->yoffset = 0;
switch (depth) {
@@ -520,5 +401,139 @@ static void __init offb_init_fb(const char *name, const char *full_name,
info->node, full_name);
}
+
+static void __init offb_init_nodriver(struct device_node *dp, int no_real_node)
+{
+ unsigned int len;
+ int i, width = 640, height = 480, depth = 8, pitch = 640;
+ unsigned int flags, rsize, addr_prop = 0;
+ unsigned long max_size = 0;
+ u64 rstart, address = OF_BAD_ADDR;
+ u32 *pp, *addrp, *up;
+ u64 asize;
+
+ pp = (u32 *)get_property(dp, "linux,bootx-depth", &len);
+ if (pp == NULL)
+ pp = (u32 *)get_property(dp, "depth", &len);
+ if (pp && len == sizeof(u32))
+ depth = *pp;
+
+ pp = (u32 *)get_property(dp, "linux,bootx-width", &len);
+ if (pp == NULL)
+ pp = (u32 *)get_property(dp, "width", &len);
+ if (pp && len == sizeof(u32))
+ width = *pp;
+
+ pp = (u32 *)get_property(dp, "linux,bootx-height", &len);
+ if (pp == NULL)
+ pp = (u32 *)get_property(dp, "height", &len);
+ if (pp && len == sizeof(u32))
+ height = *pp;
+
+ pp = (u32 *)get_property(dp, "linux,bootx-linebytes", &len);
+ if (pp == NULL)
+ pp = (u32 *)get_property(dp, "linebytes", &len);
+ if (pp && len == sizeof(u32))
+ pitch = *pp;
+ else
+ pitch = width * ((depth + 7) / 8);
+
+ rsize = (unsigned long)pitch * (unsigned long)height;
+
+ /* Ok, now we try to figure out the address of the framebuffer.
+ *
+ * Unfortunately, Open Firmware doesn't provide a standard way to do
+ * so. All we can do is a dodgy heuristic that happens to work in
+ * practice. On most machines, the "address" property contains what
+ * we need, though not on Matrox cards found in IBM machines. What I've
+ * found that appears to give good results is to go through the PCI
+ * ranges and pick one that is both big enough and if possible encloses
+ * the "address" property. If none match, we pick the biggest
+ */
+ up = (u32 *)get_property(dp, "linux,bootx-addr", &len);
+ if (up == NULL)
+ up = (u32 *)get_property(dp, "address", &len);
+ if (up && len == sizeof(u32))
+ addr_prop = *up;
+
+ /* Hack for when BootX is passing us */
+ if (no_real_node)
+ goto skip_addr;
+
+ for (i = 0; (addrp = of_get_address(dp, i, &asize, &flags))
+ != NULL; i++) {
+ int match_addrp = 0;
+
+ if (!(flags & IORESOURCE_MEM))
+ continue;
+ if (asize < rsize)
+ continue;
+ rstart = of_translate_address(dp, addrp);
+ if (rstart == OF_BAD_ADDR)
+ continue;
+ if (addr_prop && (rstart <= addr_prop) &&
+ ((rstart + asize) >= (addr_prop + rsize)))
+ match_addrp = 1;
+ if (match_addrp) {
+ address = addr_prop;
+ break;
+ }
+ if (rsize > max_size) {
+ max_size = rsize;
+ address = OF_BAD_ADDR;
+ }
+
+ if (address == OF_BAD_ADDR)
+ address = rstart;
+ }
+ skip_addr:
+ if (address == OF_BAD_ADDR && addr_prop)
+ address = (u64)addr_prop;
+ if (address != OF_BAD_ADDR) {
+ /* kludge for valkyrie */
+ if (strcmp(dp->name, "valkyrie") == 0)
+ address += 0x1000;
+ offb_init_fb(no_real_node ? "bootx" : dp->name,
+ no_real_node ? "display" : dp->full_name,
+ width, height, depth, pitch, address,
+ no_real_node ? dp : NULL);
+ }
+}
+
+static int __init offb_init(void)
+{
+ struct device_node *dp = NULL, *boot_disp = NULL;
+
+ if (fb_get_options("offb", NULL))
+ return -ENODEV;
+
+ /* Check if we have a MacOS display without a node spec */
+ if (get_property(of_chosen, "linux,bootx-noscreen", NULL) != NULL) {
+ /* The old code tried to work out which node was the MacOS
+ * display based on the address. I'm dropping that since the
+ * lack of a node spec only happens with old BootX versions
+ * (users can update) and with this code, they'll still get
+ * a display (just not the palette hacks).
+ */
+ offb_init_nodriver(of_chosen, 1);
+ }
+
+ for (dp = NULL; (dp = of_find_node_by_type(dp, "display"));) {
+ if (get_property(dp, "linux,opened", NULL) &&
+ get_property(dp, "linux,boot-display", NULL)) {
+ boot_disp = dp;
+ offb_init_nodriver(dp, 0);
+ }
+ }
+ for (dp = NULL; (dp = of_find_node_by_type(dp, "display"));) {
+ if (get_property(dp, "linux,opened", NULL) &&
+ dp != boot_disp)
+ offb_init_nodriver(dp, 0);
+ }
+
+ return 0;
+}
+
+
module_init(offb_init);
MODULE_LICENSE("GPL");
diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c
index 33dddbae542..8ddb47a56b0 100644
--- a/drivers/video/riva/fbdev.c
+++ b/drivers/video/riva/fbdev.c
@@ -355,10 +355,14 @@ static struct backlight_properties riva_bl_data = {
static void riva_bl_set_power(struct fb_info *info, int power)
{
mutex_lock(&info->bl_mutex);
- up(&info->bl_dev->sem);
- info->bl_dev->props->power = power;
- __riva_bl_update_status(info->bl_dev);
- down(&info->bl_dev->sem);
+
+ if (info->bl_dev) {
+ down(&info->bl_dev->sem);
+ info->bl_dev->props->power = power;
+ __riva_bl_update_status(info->bl_dev);
+ up(&info->bl_dev->sem);
+ }
+
mutex_unlock(&info->bl_mutex);
}
@@ -382,7 +386,7 @@ static void riva_bl_init(struct riva_par *par)
bd = backlight_device_register(name, par, &riva_bl_data);
if (IS_ERR(bd)) {
info->bl_dev = NULL;
- printk("riva: Backlight registration failed\n");
+ printk(KERN_WARNING "riva: Backlight registration failed\n");
goto error;
}
@@ -393,11 +397,11 @@ static void riva_bl_init(struct riva_par *par)
0x534 * FB_BACKLIGHT_MAX / MAX_LEVEL);
mutex_unlock(&info->bl_mutex);
- up(&bd->sem);
+ down(&bd->sem);
bd->props->brightness = riva_bl_data.max_brightness;
bd->props->power = FB_BLANK_UNBLANK;
bd->props->update_status(bd);
- down(&bd->sem);
+ up(&bd->sem);
#ifdef CONFIG_PMAC_BACKLIGHT
mutex_lock(&pmac_backlight_mutex);
@@ -2132,6 +2136,9 @@ static int __devinit rivafb_probe(struct pci_dev *pd,
fb_destroy_modedb(info->monspecs.modedb);
info->monspecs.modedb = NULL;
+
+ pci_set_drvdata(pd, info);
+ riva_bl_init(info->par);
ret = register_framebuffer(info);
if (ret < 0) {
printk(KERN_ERR PFX
@@ -2139,8 +2146,6 @@ static int __devinit rivafb_probe(struct pci_dev *pd,
goto err_iounmap_screen_base;
}
- pci_set_drvdata(pd, info);
-
printk(KERN_INFO PFX
"PCI nVidia %s framebuffer ver %s (%dMB @ 0x%lX)\n",
info->fix.id,
@@ -2148,8 +2153,6 @@ static int __devinit rivafb_probe(struct pci_dev *pd,
info->fix.smem_len / (1024 * 1024),
info->fix.smem_start);
- riva_bl_init(info->par);
-
NVTRACE_LEAVE();
return 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-19 21:27:49 +0000