Daniel Kiper
2009-Nov-24 11:36 UTC
[Xen-devel] [PATCH 1 of 10] New/Updated drivers: ATI drivers backported from Linux Kernel Ver. 2.6.29.2
# HG changeset patch
# User root@dte40r0-um-i386.local.net-space.pl
# Date 1259014658 -3600
# Node ID 0659978a191179169437dbbc3ed224c23c6e1b8a
# Parent 1db1bb63824b25f97d127449faeb3a56f1272c97
ATI drivers backported from Linux Kernel Ver. 2.6.29.2
Signed-off-by: Daniel Kiper <dkiper@net-space.pl>
diff -r 1db1bb63824b -r 0659978a1911 Documentation/fb/aty128fb.txt
--- a/Documentation/fb/aty128fb.txt Mon Nov 23 07:32:47 2009 +0000
+++ b/Documentation/fb/aty128fb.txt Mon Nov 23 23:17:38 2009 +0100
@@ -54,8 +54,8 @@ Accepted options:
noaccel - do not use acceleration engine. It is default.
accel - use acceleration engine. Not finished.
-vmode:x - chooses PowerMacintosh video mode <x>. Depreciated.
-cmode:x - chooses PowerMacintosh colour mode <x>. Depreciated.
+vmode:x - chooses PowerMacintosh video mode <x>. Deprecated.
+cmode:x - chooses PowerMacintosh colour mode <x>. Deprecated.
<XxX@X> - selects startup videomode. See modedb.txt for detailed
explanation. Default is 640x480x8bpp.
diff -r 1db1bb63824b -r 0659978a1911 drivers/video/aty/ati_ids.h
--- a/drivers/video/aty/ati_ids.h Mon Nov 23 07:32:47 2009 +0000
+++ b/drivers/video/aty/ati_ids.h Mon Nov 23 23:17:38 2009 +0100
@@ -188,10 +188,17 @@
#define PCI_CHIP_MACH64VT 0x5654
#define PCI_CHIP_MACH64VU 0x5655
#define PCI_CHIP_MACH64VV 0x5656
+#define PCI_CHIP_RC410_5A62 0x5A62
#define PCI_CHIP_RS300_5834 0x5834
#define PCI_CHIP_RS300_5835 0x5835
#define PCI_CHIP_RS300_5836 0x5836
#define PCI_CHIP_RS300_5837 0x5837
+#define PCI_CHIP_RS480_5955 0x5955
+#define PCI_CHIP_RV280_5960 0x5960
+#define PCI_CHIP_RV280_5961 0x5961
+#define PCI_CHIP_RV280_5962 0x5962
+#define PCI_CHIP_RV280_5964 0x5964
+#define PCI_CHIP_RS482_5975 0x5975
#define PCI_CHIP_RV370_5B60 0x5B60
#define PCI_CHIP_RV370_5B61 0x5B61
#define PCI_CHIP_RV370_5B62 0x5B62
@@ -200,13 +207,8 @@
#define PCI_CHIP_RV370_5B65 0x5B65
#define PCI_CHIP_RV370_5B66 0x5B66
#define PCI_CHIP_RV370_5B67 0x5B67
-#define PCI_CHIP_RV280_5960 0x5960
-#define PCI_CHIP_RV280_5961 0x5961
-#define PCI_CHIP_RV280_5962 0x5962
-#define PCI_CHIP_RV280_5964 0x5964
#define PCI_CHIP_RV280_5C61 0x5C61
#define PCI_CHIP_RV280_5C63 0x5C63
#define PCI_CHIP_R423_5D57 0x5D57
#define PCI_CHIP_RS350_7834 0x7834
#define PCI_CHIP_RS350_7835 0x7835
-
diff -r 1db1bb63824b -r 0659978a1911 drivers/video/aty/aty128fb.c
--- a/drivers/video/aty/aty128fb.c Mon Nov 23 07:32:47 2009 +0000
+++ b/drivers/video/aty/aty128fb.c Mon Nov 23 23:17:38 2009 +0100
@@ -56,7 +56,7 @@
#include <linux/vmalloc.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <linux/fb.h>
#include <linux/init.h>
#include <linux/pci.h>
@@ -91,7 +91,7 @@
#undef DEBUG
#ifdef DEBUG
-#define DBG(fmt, args...) printk(KERN_DEBUG "aty128fb: %s " fmt,
__FUNCTION__, ##args);
+#define DBG(fmt, args...) printk(KERN_DEBUG "aty128fb: %s " fmt,
__func__, ##args);
#else
#define DBG(fmt, args...)
#endif
@@ -357,6 +357,12 @@ static int mtrr = 1;
static int mtrr = 1;
#endif
+#ifdef CONFIG_PMAC_BACKLIGHT
+static int backlight __devinitdata = 1;
+#else
+static int backlight __devinitdata = 0;
+#endif
+
/* PLL constants */
struct aty128_constants {
u32 ref_clk;
@@ -1334,13 +1340,16 @@ static int aty128_var_to_pll(u32 period_
vclk = c.ppll_min/12;
/* now, find an acceptable divider */
- for (i = 0; i < sizeof(post_dividers); i++) {
+ for (i = 0; i < ARRAY_SIZE(post_dividers); i++) {
output_freq = post_dividers[i] * vclk;
if (output_freq >= c.ppll_min && output_freq <= c.ppll_max) {
pll->post_divider = post_dividers[i];
break;
}
}
+
+ if (i == ARRAY_SIZE(post_dividers))
+ return -EINVAL;
/* calculate feedback divider */
n = c.ref_divider * output_freq;
@@ -1466,7 +1475,7 @@ static int aty128fb_set_par(struct fb_in
aty128_set_pll(&par->pll, par);
aty128_set_fifo(&par->fifo_reg, par);
- config = aty_ld_le32(CONFIG_CNTL) & ~3;
+ config = aty_ld_le32(CNFG_CNTL) & ~3;
#if defined(__BIG_ENDIAN)
if (par->crtc.bpp == 32)
@@ -1475,7 +1484,7 @@ static int aty128fb_set_par(struct fb_in
config |= 1; /* make aperture do 16 bit swapping */
#endif
- aty_st_le32(CONFIG_CNTL, config);
+ aty_st_le32(CNFG_CNTL, config);
aty_st_8(CRTC_EXT_CNTL + 1, 0); /* turn the video back on */
info->fix.line_length = (par->crtc.vxres * par->crtc.bpp) >> 3;
@@ -1646,6 +1655,9 @@ static int __devinit aty128fb_setup(char
continue;
} else if (!strncmp(this_opt, "crt:", 4)) {
default_crt_on = simple_strtoul(this_opt+4, NULL, 0);
+ continue;
+ } else if (!strncmp(this_opt, "backlight:", 10)) {
+ backlight = simple_strtoul(this_opt+10, NULL, 0);
continue;
}
#ifdef CONFIG_MTRR
@@ -1690,9 +1702,6 @@ static int __devinit aty128fb_setup(char
#ifdef CONFIG_FB_ATY128_BACKLIGHT
#define MAX_LEVEL 0xFF
-static struct backlight_properties aty128_bl_data;
-
-/* Call with fb_info->bl_mutex held */
static int aty128_bl_get_level_brightness(struct aty128fb_par *par,
int level)
{
@@ -1700,6 +1709,7 @@ static int aty128_bl_get_level_brightnes
int atylevel;
/* Get and convert the value */
+ /* No locking of bl_curve since we read a single value */
atylevel = MAX_LEVEL -
(info->bl_curve[level] * FB_BACKLIGHT_MAX / MAX_LEVEL);
@@ -1719,19 +1729,18 @@ static int aty128_bl_get_level_brightnes
/* That one prevents proper CRT output with LCD off */
#undef BACKLIGHT_DAC_OFF
-/* Call with fb_info->bl_mutex held */
-static int __aty128_bl_update_status(struct backlight_device *bd)
-{
- struct aty128fb_par *par = class_get_devdata(&bd->class_dev);
+static int aty128_bl_update_status(struct backlight_device *bd)
+{
+ struct aty128fb_par *par = bl_get_data(bd);
unsigned int reg = aty_ld_le32(LVDS_GEN_CNTL);
int level;
- if (bd->props->power != FB_BLANK_UNBLANK ||
- bd->props->fb_blank != FB_BLANK_UNBLANK ||
+ if (bd->props.power != FB_BLANK_UNBLANK ||
+ bd->props.fb_blank != FB_BLANK_UNBLANK ||
!par->lcd_on)
level = 0;
else
- level = bd->props->brightness;
+ level = bd->props.brightness;
reg |= LVDS_BL_MOD_EN | LVDS_BLON;
if (level > 0) {
@@ -1773,43 +1782,22 @@ static int __aty128_bl_update_status(str
return 0;
}
-static int aty128_bl_update_status(struct backlight_device *bd)
-{
- struct aty128fb_par *par = class_get_devdata(&bd->class_dev);
- struct fb_info *info = pci_get_drvdata(par->pdev);
- int ret;
-
- mutex_lock(&info->bl_mutex);
- ret = __aty128_bl_update_status(bd);
- mutex_unlock(&info->bl_mutex);
-
- return ret;
-}
-
static int aty128_bl_get_brightness(struct backlight_device *bd)
{
- return bd->props->brightness;
-}
-
-static struct backlight_properties aty128_bl_data = {
- .owner = THIS_MODULE,
+ return bd->props.brightness;
+}
+
+static struct backlight_ops aty128_bl_data = {
.get_brightness = aty128_bl_get_brightness,
.update_status = aty128_bl_update_status,
- .max_brightness = (FB_BACKLIGHT_LEVELS - 1),
};
static void aty128_bl_set_power(struct fb_info *info, int power)
{
- mutex_lock(&info->bl_mutex);
-
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);
+ info->bl_dev->props.power = power;
+ backlight_update_status(info->bl_dev);
+ }
}
static void aty128_bl_init(struct aty128fb_par *par)
@@ -1829,32 +1817,22 @@ static void aty128_bl_init(struct aty128
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");
goto error;
}
- mutex_lock(&info->bl_mutex);
info->bl_dev = bd;
fb_bl_default_curve(info, 0,
63 * FB_BACKLIGHT_MAX / MAX_LEVEL,
219 * FB_BACKLIGHT_MAX / MAX_LEVEL);
- mutex_unlock(&info->bl_mutex);
-
- down(&bd->sem);
- bd->props->brightness = aty128_bl_data.max_brightness;
- bd->props->power = FB_BLANK_UNBLANK;
- bd->props->update_status(bd);
- up(&bd->sem);
-
-#ifdef CONFIG_PMAC_BACKLIGHT
- mutex_lock(&pmac_backlight_mutex);
- if (!pmac_backlight)
- pmac_backlight = bd;
- mutex_unlock(&pmac_backlight_mutex);
-#endif
+
+ bd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1;
+ bd->props.brightness = bd->props.max_brightness;
+ bd->props.power = FB_BLANK_UNBLANK;
+ backlight_update_status(bd);
printk("aty128: Backlight initialized (%s)\n", name);
@@ -1864,31 +1842,10 @@ error:
return;
}
-static void aty128_bl_exit(struct aty128fb_par *par)
-{
- struct fb_info *info = pci_get_drvdata(par->pdev);
-
-#ifdef CONFIG_PMAC_BACKLIGHT
- mutex_lock(&pmac_backlight_mutex);
-#endif
-
- mutex_lock(&info->bl_mutex);
- if (info->bl_dev) {
-#ifdef CONFIG_PMAC_BACKLIGHT
- if (pmac_backlight == info->bl_dev)
- pmac_backlight = NULL;
-#endif
-
- backlight_device_unregister(info->bl_dev);
- info->bl_dev = NULL;
-
- printk("aty128: Backlight unloaded\n");
- }
- mutex_unlock(&info->bl_mutex);
-
-#ifdef CONFIG_PMAC_BACKLIGHT
- mutex_unlock(&pmac_backlight_mutex);
-#endif
+static void aty128_bl_exit(struct backlight_device *bd)
+{
+ backlight_device_unregister(bd);
+ printk("aty128: Backlight unloaded\n");
}
#endif /* CONFIG_FB_ATY128_BACKLIGHT */
@@ -1896,13 +1853,14 @@ static void aty128_bl_exit(struct aty128
* Initialisation
*/
-#ifdef CONFIG_PPC_PMAC
+#ifdef CONFIG_PPC_PMAC__disabled
static void aty128_early_resume(void *data)
{
struct aty128fb_par *par = data;
if (try_acquire_console_sem())
return;
+ pci_restore_state(par->pdev);
aty128_do_resume(par->pdev);
release_console_sem();
}
@@ -1913,12 +1871,12 @@ static int __devinit aty128_init(struct
struct fb_info *info = pci_get_drvdata(pdev);
struct aty128fb_par *par = info->par;
struct fb_var_screeninfo var;
- char video_card[DEVICE_NAME_SIZE];
+ char video_card[50];
u8 chip_rev;
u32 dac;
/* Get the chip revision */
- chip_rev = (aty_ld_le32(CONFIG_CNTL) >> 16) & 0x1F;
+ chip_rev = (aty_ld_le32(CNFG_CNTL) >> 16) & 0x1F;
strcpy(video_card, "Rage128 XX ");
video_card[8] = ent->device >> 8;
@@ -1926,7 +1884,7 @@ static int __devinit aty128_init(struct
/* range check to make sure */
if (ent->driver_data < ARRAY_SIZE(r128_family))
- strncat(video_card, r128_family[ent->driver_data], sizeof(video_card));
+ strlcat(video_card, r128_family[ent->driver_data], sizeof(video_card));
printk(KERN_INFO "aty128fb: %s [chip rev 0x%x] ", video_card,
chip_rev);
@@ -1950,7 +1908,14 @@ static int __devinit aty128_init(struct
/* Indicate sleep capability */
if (par->chip_gen == rage_M3) {
pmac_call_feature(PMAC_FTR_DEVICE_CAN_WAKE, NULL, 0, 1);
+#if 0 /* Disable the early video resume hack for now as it''s causing
problems, among
+ * others we now rely on the PCI core restoring the config space for us,
which
+ * isn''t the case with that hack, and that code path causes
various things to
+ * be called with interrupts off while they shouldn''t.
I''m leaving the code in
+ * as it can be useful for debugging purposes
+ */
pmac_set_early_video_resume(aty128_early_resume, par);
+#endif
}
/* Find default mode */
@@ -2035,7 +2000,8 @@ static int __devinit aty128_init(struct
par->lock_blank = 0;
#ifdef CONFIG_FB_ATY128_BACKLIGHT
- aty128_bl_init(par);
+ if (backlight)
+ aty128_bl_init(par);
#endif
if (register_framebuffer(info) < 0)
@@ -2099,7 +2065,7 @@ static int __devinit aty128_probe(struct
/* Grab memory size from the card */
// How does this relate to the resource length from the PCI hardware?
- par->vram_size = aty_ld_le32(CONFIG_MEMSIZE) & 0x03FFFFFF;
+ par->vram_size = aty_ld_le32(CNFG_MEMSIZE) & 0x03FFFFFF;
/* Virtualize the framebuffer */
info->screen_base = ioremap(fb_addr, par->vram_size);
@@ -2175,11 +2141,12 @@ static void __devexit aty128_remove(stru
par = info->par;
+ unregister_framebuffer(info);
+
#ifdef CONFIG_FB_ATY128_BACKLIGHT
- aty128_bl_exit(par);
-#endif
-
- unregister_framebuffer(info);
+ aty128_bl_exit(info->bl_dev);
+#endif
+
#ifdef CONFIG_MTRR
if (par->mtrr.vram_valid)
mtrr_del(par->mtrr.vram, info->fix.smem_start,
@@ -2204,34 +2171,35 @@ static int aty128fb_blank(int blank, str
static int aty128fb_blank(int blank, struct fb_info *fb)
{
struct aty128fb_par *par = fb->par;
- u8 state = 0;
+ u8 state;
if (par->lock_blank || par->asleep)
return 0;
-#ifdef CONFIG_FB_ATY128_BACKLIGHT
- if (machine_is(powermac) && blank)
- aty128_bl_set_power(fb, FB_BLANK_POWERDOWN);
-#endif
-
- if (blank & FB_BLANK_VSYNC_SUSPEND)
- state |= 2;
- if (blank & FB_BLANK_HSYNC_SUSPEND)
- state |= 1;
- if (blank & FB_BLANK_POWERDOWN)
- state |= 4;
-
+ switch (blank) {
+ case FB_BLANK_NORMAL:
+ state = 4;
+ break;
+ case FB_BLANK_VSYNC_SUSPEND:
+ state = 6;
+ break;
+ case FB_BLANK_HSYNC_SUSPEND:
+ state = 5;
+ break;
+ case FB_BLANK_POWERDOWN:
+ state = 7;
+ break;
+ case FB_BLANK_UNBLANK:
+ default:
+ state = 0;
+ break;
+ }
aty_st_8(CRTC_EXT_CNTL+1, state);
if (par->chip_gen == rage_M3) {
aty128_set_crt_enable(par, par->crt_on && !blank);
aty128_set_lcd_enable(par, par->lcd_on && !blank);
}
-
-#ifdef CONFIG_FB_ATY128_BACKLIGHT
- if (machine_is(powermac) && !blank)
- aty128_bl_set_power(fb, FB_BLANK_UNBLANK);
-#endif
return 0;
}
@@ -2405,7 +2373,6 @@ static void aty128_set_suspend(struct at
static void aty128_set_suspend(struct aty128fb_par *par, int suspend)
{
u32 pmgt;
- u16 pwr_command;
struct pci_dev *pdev = par->pdev;
if (!par->pm_reg)
@@ -2414,6 +2381,8 @@ static void aty128_set_suspend(struct at
/* Set the chip into the appropriate suspend mode (we use D2,
* D3 would require a complete re-initialisation of the chip,
* including PCI config registers, clocks, AGP configuration, ...)
+ *
+ * For resume, the core will have already brought us back to D0
*/
if (suspend) {
/* Make sure CRTC2 is reset. Remove that the day we decide to
@@ -2431,17 +2400,9 @@ static void aty128_set_suspend(struct at
aty_st_le32(BUS_CNTL1, 0x00000010);
aty_st_le32(MEM_POWER_MISC, 0x0c830000);
mdelay(100);
- pci_read_config_word(pdev, par->pm_reg+PCI_PM_CTRL, &pwr_command);
+
/* Switch PCI power management to D2 */
- pci_write_config_word(pdev, par->pm_reg+PCI_PM_CTRL,
- (pwr_command & ~PCI_PM_CTRL_STATE_MASK) | 2);
- pci_read_config_word(pdev, par->pm_reg+PCI_PM_CTRL, &pwr_command);
- } else {
- /* Switch back PCI power management to D0 */
- mdelay(100);
- pci_write_config_word(pdev, par->pm_reg+PCI_PM_CTRL, 0);
- pci_read_config_word(pdev, par->pm_reg+PCI_PM_CTRL, &pwr_command);
- mdelay(100);
+ pci_set_power_state(pdev, PCI_D2);
}
}
@@ -2449,6 +2410,12 @@ static int aty128_pci_suspend(struct pci
{
struct fb_info *info = pci_get_drvdata(pdev);
struct aty128fb_par *par = info->par;
+
+ /* Because we may change PCI D state ourselves, we need to
+ * first save the config space content so the core can
+ * restore it properly on resume.
+ */
+ pci_save_state(pdev);
/* We don''t do anything but D2, for now we return 0, but
* we may want to change that. How do we know if the BIOS
@@ -2479,7 +2446,7 @@ static int aty128_pci_suspend(struct pci
wait_for_idle(par);
/* Blank display and LCD */
- aty128fb_blank(VESA_POWERDOWN, info);
+ aty128fb_blank(FB_BLANK_POWERDOWN, info);
/* Sleep */
par->asleep = 1;
@@ -2515,6 +2482,11 @@ static int aty128_do_resume(struct pci_d
if (pdev->dev.power.power_state.event == PM_EVENT_ON)
return 0;
+
+ /* PCI state will have been restored by the core, so
+ * we should be in D0 now with our config space fully
+ * restored
+ */
/* Wakeup chip */
aty128_set_suspend(par, 0);
diff -r 1db1bb63824b -r 0659978a1911 drivers/video/aty/atyfb.h
--- a/drivers/video/aty/atyfb.h Mon Nov 23 07:32:47 2009 +0000
+++ b/drivers/video/aty/atyfb.h Mon Nov 23 23:17:38 2009 +0100
@@ -126,7 +126,7 @@ union aty_pll {
*/
struct atyfb_par {
- struct aty_cmap_regs __iomem *aty_cmap_regs;
+ u32 pseudo_palette[16];
struct { u8 red, green, blue; } palette[256];
const struct aty_dac_ops *dac_ops;
const struct aty_pll_ops *pll_ops;
@@ -186,6 +186,7 @@ struct atyfb_par {
int mtrr_aper;
int mtrr_reg;
#endif
+ u32 mem_cntl;
};
/*
@@ -227,7 +228,7 @@ static inline u32 aty_ld_le32(int regind
regindex -= 0x800;
#ifdef CONFIG_ATARI
- return in_le32((volatile u32 *)(par->ati_regbase + regindex));
+ return in_le32(par->ati_regbase + regindex);
#else
return readl(par->ati_regbase + regindex);
#endif
@@ -240,7 +241,7 @@ static inline void aty_st_le32(int regin
regindex -= 0x800;
#ifdef CONFIG_ATARI
- out_le32((volatile u32 *)(par->ati_regbase + regindex), val);
+ out_le32(par->ati_regbase + regindex, val);
#else
writel(val, par->ati_regbase + regindex);
#endif
@@ -253,7 +254,7 @@ static inline void aty_st_le16(int regin
if (regindex >= 0x400)
regindex -= 0x800;
#ifdef CONFIG_ATARI
- out_le16((volatile u16 *)(par->ati_regbase + regindex), val);
+ out_le16(par->ati_regbase + regindex, val);
#else
writel(val, par->ati_regbase + regindex);
#endif
@@ -284,7 +285,8 @@ static inline void aty_st_8(int regindex
#endif
}
-#if defined(CONFIG_PM) || defined(CONFIG_PMAC_BACKLIGHT) || defined
(CONFIG_FB_ATY_GENERIC_LCD)
+#if defined(CONFIG_PM) || defined(CONFIG_PMAC_BACKLIGHT) || \
+defined (CONFIG_FB_ATY_GENERIC_LCD) || defined (CONFIG_FB_ATY_BACKLIGHT)
extern void aty_st_lcd(int index, u32 val, const struct atyfb_par *par);
extern u32 aty_ld_lcd(int index, const struct atyfb_par *par);
#endif
@@ -315,6 +317,7 @@ struct aty_pll_ops {
void (*set_pll) (const struct fb_info * info, const union aty_pll * pll);
void (*get_pll) (const struct fb_info *info, union aty_pll * pll);
int (*init_pll) (const struct fb_info * info, union aty_pll * pll);
+ void (*resume_pll)(const struct fb_info *info, union aty_pll *pll);
};
extern const struct aty_pll_ops aty_pll_ati18818_1; /* ATI 18818 */
@@ -355,5 +358,9 @@ static inline void wait_for_idle(struct
extern void aty_reset_engine(const struct atyfb_par *par);
extern void aty_init_engine(struct atyfb_par *par, struct fb_info *info);
-extern void aty_st_pll_ct(int offset, u8 val, const struct atyfb_par *par);
extern u8 aty_ld_pll_ct(int offset, const struct atyfb_par *par);
+
+void atyfb_copyarea(struct fb_info *info, const struct fb_copyarea *area);
+void atyfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
+void atyfb_imageblit(struct fb_info *info, const struct fb_image *image);
+
diff -r 1db1bb63824b -r 0659978a1911 drivers/video/aty/atyfb_base.c
--- a/drivers/video/aty/atyfb_base.c Mon Nov 23 07:32:47 2009 +0000
+++ b/drivers/video/aty/atyfb_base.c Mon Nov 23 23:17:38 2009 +0100
@@ -26,7 +26,7 @@
* Anthony Tong <atong@uiuc.edu>
*
* Generic LCD support written by Daniel Mantione, ported from 2.4.20 by Alex
Kern
- * Many Thanks to Ville Syrjl for patches and fixing nasting 16 bit color bug.
+ * Many Thanks to Ville Syrjl for patches and fixing nasting 16 bit color bug.
*
* 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
@@ -68,7 +68,7 @@
#include <linux/backlight.h>
#include <asm/io.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <video/mach64.h>
#include "atyfb.h"
@@ -80,8 +80,9 @@
#include "../macmodes.h"
#endif
#ifdef __sparc__
-#include <asm/pbm.h>
#include <asm/fbio.h>
+#include <asm/oplib.h>
+#include <asm/prom.h>
#endif
#ifdef CONFIG_ADB_PMU
@@ -131,9 +132,10 @@
#define PRINTKI(fmt, args...) printk(KERN_INFO "atyfb: " fmt, ##
args)
#define PRINTKE(fmt, args...) printk(KERN_ERR "atyfb: " fmt, ##
args)
-#if defined(CONFIG_PM) || defined(CONFIG_PMAC_BACKLIGHT) || defined
(CONFIG_FB_ATY_GENERIC_LCD)
+#if defined(CONFIG_PM) || defined(CONFIG_PMAC_BACKLIGHT) || \
+defined (CONFIG_FB_ATY_GENERIC_LCD) || defined(CONFIG_FB_ATY_BACKLIGHT)
static const u32 lt_lcd_regs[] = {
- CONFIG_PANEL_LG,
+ CNFG_PANEL_LG,
LCD_GEN_CNTL_LG,
DSTN_CONTROL_LG,
HFB_PITCH_ADDR_LG,
@@ -203,14 +205,6 @@ static void ATIReduceRatio(int *Numerato
* The Hardware parameters for each card
*/
-struct aty_cmap_regs {
- u8 windex;
- u8 lut;
- u8 mask;
- u8 rindex;
- u8 cntl;
-};
-
struct pci_mmap_map {
unsigned long voff;
unsigned long poff;
@@ -240,9 +234,6 @@ static int atyfb_pan_display(struct fb_v
static int atyfb_pan_display(struct fb_var_screeninfo *var, struct fb_info
*info);
static int atyfb_blank(int blank, struct fb_info *info);
static int atyfb_ioctl(struct fb_info *info, u_int cmd, u_long arg);
-extern void atyfb_fillrect(struct fb_info *info, const struct fb_fillrect
*rect);
-extern void atyfb_copyarea(struct fb_info *info, const struct fb_copyarea
*area);
-extern void atyfb_imageblit(struct fb_info *info, const struct fb_image
*image);
#ifdef __sparc__
static int atyfb_mmap(struct fb_info *info, struct vm_area_struct *vma);
#endif
@@ -252,7 +243,8 @@ static int atyfb_sync(struct fb_info *in
* Internal routines
*/
-static int aty_init(struct fb_info *info, const char *name);
+static int aty_init(struct fb_info *info);
+
#ifdef CONFIG_ATARI
static int store_video_par(char *videopar, unsigned char m64_num);
#endif
@@ -318,6 +310,12 @@ static int comp_sync __devinitdata = -1;
static int comp_sync __devinitdata = -1;
static char *mode;
+#ifdef CONFIG_PMAC_BACKLIGHT
+static int backlight __devinitdata = 1;
+#else
+static int backlight __devinitdata = 0;
+#endif
+
#ifdef CONFIG_PPC
static int default_vmode __devinitdata = VMODE_CHOOSE;
static int default_cmode __devinitdata = CMODE_CHOOSE;
@@ -409,7 +407,7 @@ static struct {
{ PCI_CHIP_MACH64LB, "3D RAGE LT PRO (Mach64 LB, AGP)", 236, 75,
100, 135, ATI_CHIP_264LTPRO },
{ PCI_CHIP_MACH64LD, "3D RAGE LT PRO (Mach64 LD, AGP)", 230, 100,
100, 135, ATI_CHIP_264LTPRO },
{ PCI_CHIP_MACH64LI, "3D RAGE LT PRO (Mach64 LI, PCI)", 230, 100,
100, 135, ATI_CHIP_264LTPRO | M64F_G3_PB_1_1 | M64F_G3_PB_1024x768 },
- { PCI_CHIP_MACH64LP, "3D RAGE LT PRO (Mach64 LP, PCI)", 230, 100,
100, 135, ATI_CHIP_264LTPRO },
+ { PCI_CHIP_MACH64LP, "3D RAGE LT PRO (Mach64 LP, PCI)", 230, 100,
100, 135, ATI_CHIP_264LTPRO | M64F_G3_PB_1024x768 },
{ PCI_CHIP_MACH64LQ, "3D RAGE LT PRO (Mach64 LQ, PCI)", 230, 100,
100, 135, ATI_CHIP_264LTPRO },
{ PCI_CHIP_MACH64GM, "3D RAGE XL (Mach64 GM, AGP 2x)", 230, 83, 63,
135, ATI_CHIP_264XL },
@@ -426,7 +424,6 @@ static struct {
#endif /* CONFIG_FB_ATY_CT */
};
-/* can not fail */
static int __devinit correct_chipset(struct atyfb_par *par)
{
u8 rev;
@@ -438,6 +435,9 @@ static int __devinit correct_chipset(str
for (i = ARRAY_SIZE(aty_chips) - 1; i >= 0; i--)
if (par->pci_id == aty_chips[i].pci_id)
break;
+
+ if (i < 0)
+ return -ENODEV;
name = aty_chips[i].name;
par->pll_limits.pll_max = aty_chips[i].pll;
@@ -446,7 +446,7 @@ static int __devinit correct_chipset(str
par->pll_limits.ecp_max = aty_chips[i].ecp_max;
par->features = aty_chips[i].features;
- chip_id = aty_ld_le32(CONFIG_CHIP_ID, par);
+ chip_id = aty_ld_le32(CNFG_CHIP_ID, par);
type = chip_id & CFG_CHIP_TYPE;
rev = (chip_id & CFG_CHIP_REV) >> 24;
@@ -543,8 +543,6 @@ static char ram_off[] __devinitdata = "O
#endif /* CONFIG_FB_ATY_CT */
-static u32 pseudo_palette[17];
-
#ifdef CONFIG_FB_ATY_GX
static char *aty_gx_ram[8] __devinitdata = {
ram_dram, ram_vram, ram_vram, ram_dram,
@@ -631,7 +629,7 @@ static void aty_get_crtc(const struct at
crtc->lcd_index = aty_ld_le32(LCD_INDEX, par);
aty_st_le32(LCD_INDEX, crtc->lcd_index, par);
}
- crtc->lcd_config_panel = aty_ld_lcd(CONFIG_PANEL, par);
+ crtc->lcd_config_panel = aty_ld_lcd(CNFG_PANEL, par);
crtc->lcd_gen_cntl = aty_ld_lcd(LCD_GEN_CNTL, par);
@@ -678,7 +676,7 @@ static void aty_set_crtc(const struct at
aty_st_le32(CRTC_GEN_CNTL, crtc->gen_cntl & ~(CRTC_EXT_DISP_EN |
CRTC_EN), par);
/* update non-shadow registers first */
- aty_st_lcd(CONFIG_PANEL, crtc->lcd_config_panel, par);
+ aty_st_lcd(CNFG_PANEL, crtc->lcd_config_panel, par);
aty_st_lcd(LCD_GEN_CNTL, crtc->lcd_gen_cntl &
~(CRTC_RW_SELECT | SHADOW_EN | SHADOW_RW_EN), par);
@@ -860,7 +858,7 @@ static int aty_var_to_crtc(const struct
if (!M64_HAS(MOBIL_BUS))
crtc->lcd_index |= CRTC2_DISPLAY_DIS;
- crtc->lcd_config_panel = aty_ld_lcd(CONFIG_PANEL, par) | 0x4000;
+ crtc->lcd_config_panel = aty_ld_lcd(CNFG_PANEL, par) | 0x4000;
crtc->lcd_gen_cntl = aty_ld_lcd(LCD_GEN_CNTL, par) & ~CRTC_RW_SELECT;
crtc->lcd_gen_cntl &@@ -1498,10 +1496,6 @@ static int
atyfb_check_var(struct fb_var
else
info->var.accel_flags = 0;
-#if 0 /* fbmon is not done. uncomment for 2.5.x -brad */
- if (!fbmon_valid_timings(pixclock, htotal, vtotal, info))
- return -EINVAL;
-#endif
aty_crtc_to_var(&crtc, var);
var->pixclock = par->pll_ops->pll_to_var(info, &pll);
return 0;
@@ -1535,7 +1529,7 @@ static int atyfb_open(struct fb_info *in
return (0);
}
-static irqreturn_t aty_irq(int irq, void *dev_id, struct pt_regs *fp)
+static irqreturn_t aty_irq(int irq, void *dev_id, struct pt_regs *regs)
{
struct atyfb_par *par = dev_id;
int handled = 0;
@@ -1921,70 +1915,13 @@ static int atyfb_mmap(struct fb_info *in
par->mmaped = 1;
return 0;
}
-
-static struct {
- u32 yoffset;
- u8 r[2][256];
- u8 g[2][256];
- u8 b[2][256];
-} atyfb_save;
-
-static void atyfb_save_palette(struct atyfb_par *par, int enter)
-{
- int i, tmp;
-
- for (i = 0; i < 256; i++) {
- tmp = aty_ld_8(DAC_CNTL, par) & 0xfc;
- if (M64_HAS(EXTRA_BRIGHT))
- tmp |= 0x2;
- aty_st_8(DAC_CNTL, tmp, par);
- aty_st_8(DAC_MASK, 0xff, par);
-
- writeb(i, &par->aty_cmap_regs->rindex);
- atyfb_save.r[enter][i] = readb(&par->aty_cmap_regs->lut);
- atyfb_save.g[enter][i] = readb(&par->aty_cmap_regs->lut);
- atyfb_save.b[enter][i] = readb(&par->aty_cmap_regs->lut);
- writeb(i, &par->aty_cmap_regs->windex);
- writeb(atyfb_save.r[1 - enter][i],
- &par->aty_cmap_regs->lut);
- writeb(atyfb_save.g[1 - enter][i],
- &par->aty_cmap_regs->lut);
- writeb(atyfb_save.b[1 - enter][i],
- &par->aty_cmap_regs->lut);
- }
-}
-
-static void atyfb_palette(int enter)
-{
- struct atyfb_par *par;
- struct fb_info *info;
- int i;
-
- for (i = 0; i < FB_MAX; i++) {
- info = registered_fb[i];
- if (info && info->fbops == &atyfb_ops) {
- par = (struct atyfb_par *) info->par;
-
- atyfb_save_palette(par, enter);
- if (enter) {
- atyfb_save.yoffset = info->var.yoffset;
- info->var.yoffset = 0;
- set_off_pitch(par, info);
- } else {
- info->var.yoffset = atyfb_save.yoffset;
- set_off_pitch(par, info);
- }
- aty_st_le32(CRTC_OFF_PITCH, par->crtc.off_pitch, par);
- break;
- }
- }
-}
#endif /* __sparc__ */
#if defined(CONFIG_PM) && defined(CONFIG_PCI)
+#ifdef CONFIG_PPC_PMAC
/* Power management routines. Those are used for PowerBook sleep.
*/
static int aty_power_mgmt(int sleep, struct atyfb_par *par)
@@ -2041,20 +1978,12 @@ static int aty_power_mgmt(int sleep, str
return timeout ? 0 : -EIO;
}
+#endif /* CONFIG_PPC_PMAC */
static int atyfb_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct fb_info *info = pci_get_drvdata(pdev);
struct atyfb_par *par = (struct atyfb_par *) info->par;
-
-#ifndef CONFIG_PPC_PMAC
- /* HACK ALERT ! Once I find a proper way to say to each driver
- * individually what will happen with it''s PCI slot, I''ll
change
- * that. On laptops, the AGP slot is just unclocked, so D2 is
- * expected, while on desktops, the card is powered off
- */
- return 0;
-#endif /* CONFIG_PPC_PMAC */
if (state.event == pdev->dev.power.power_state.event)
return 0;
@@ -2073,8 +2002,15 @@ static int atyfb_pci_suspend(struct pci_
par->asleep = 1;
par->lock_blank = 1;
+ /* Because we may change PCI D state ourselves, we need to
+ * first save the config space content so the core can
+ * restore it properly on resume.
+ */
+ pci_save_state(pdev);
+
+#ifdef CONFIG_PPC_PMAC
/* Set chip to "suspend" mode */
- if (aty_power_mgmt(1, par)) {
+ if (machine_is(powermac) && aty_power_mgmt(1, par)) {
par->asleep = 0;
par->lock_blank = 0;
atyfb_blank(FB_BLANK_UNBLANK, info);
@@ -2082,12 +2018,29 @@ static int atyfb_pci_suspend(struct pci_
release_console_sem();
return -EIO;
}
+#else
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
+#endif
release_console_sem();
pdev->dev.power.power_state = state;
return 0;
+}
+
+static void aty_resume_chip(struct fb_info *info)
+{
+ struct atyfb_par *par = info->par;
+
+ aty_st_le32(MEM_CNTL, par->mem_cntl, par);
+
+ if (par->pll_ops->resume_pll)
+ par->pll_ops->resume_pll(info, &par->pll);
+
+ if (par->aux_start)
+ aty_st_le32(BUS_CNTL,
+ aty_ld_le32(BUS_CNTL, par) | BUS_APER_REG_DIS, par);
}
static int atyfb_pci_resume(struct pci_dev *pdev)
@@ -2100,8 +2053,19 @@ static int atyfb_pci_resume(struct pci_d
acquire_console_sem();
- if (pdev->dev.power.power_state.event == 2)
+ /* PCI state will have been restored by the core, so
+ * we should be in D0 now with our config space fully
+ * restored
+ */
+
+#ifdef CONFIG_PPC_PMAC
+ if (machine_is(powermac) &&
+ pdev->dev.power.power_state.event == PM_EVENT_SUSPEND)
aty_power_mgmt(0, par);
+#endif
+
+ aty_resume_chip(info);
+
par->asleep = 0;
/* Restore display */
@@ -2127,15 +2091,13 @@ static int atyfb_pci_resume(struct pci_d
#ifdef CONFIG_FB_ATY_BACKLIGHT
#define MAX_LEVEL 0xFF
-static struct backlight_properties aty_bl_data;
-
-/* Call with fb_info->bl_mutex held */
static int aty_bl_get_level_brightness(struct atyfb_par *par, int level)
{
struct fb_info *info = pci_get_drvdata(par->pdev);
int atylevel;
/* Get and convert the value */
+ /* No locking of bl_curve since we read a single value */
atylevel = info->bl_curve[level] * FB_BACKLIGHT_MAX / MAX_LEVEL;
if (atylevel < 0)
@@ -2146,18 +2108,17 @@ static int aty_bl_get_level_brightness(s
return atylevel;
}
-/* Call with fb_info->bl_mutex held */
-static int __aty_bl_update_status(struct backlight_device *bd)
-{
- struct atyfb_par *par = class_get_devdata(&bd->class_dev);
+static int aty_bl_update_status(struct backlight_device *bd)
+{
+ struct atyfb_par *par = bl_get_data(bd);
unsigned int reg = aty_ld_lcd(LCD_MISC_CNTL, par);
int level;
- if (bd->props->power != FB_BLANK_UNBLANK ||
- bd->props->fb_blank != FB_BLANK_UNBLANK)
+ if (bd->props.power != FB_BLANK_UNBLANK ||
+ bd->props.fb_blank != FB_BLANK_UNBLANK)
level = 0;
else
- level = bd->props->brightness;
+ level = bd->props.brightness;
reg |= (BLMOD_EN | BIASMOD_EN);
if (level > 0) {
@@ -2172,44 +2133,15 @@ static int __aty_bl_update_status(struct
return 0;
}
-static int aty_bl_update_status(struct backlight_device *bd)
-{
- struct atyfb_par *par = class_get_devdata(&bd->class_dev);
- struct fb_info *info = pci_get_drvdata(par->pdev);
- int ret;
-
- mutex_lock(&info->bl_mutex);
- ret = __aty_bl_update_status(bd);
- mutex_unlock(&info->bl_mutex);
-
- return ret;
-}
-
static int aty_bl_get_brightness(struct backlight_device *bd)
{
- return bd->props->brightness;
-}
-
-static struct backlight_properties aty_bl_data = {
- .owner = THIS_MODULE,
+ return bd->props.brightness;
+}
+
+static struct backlight_ops aty_bl_data = {
.get_brightness = aty_bl_get_brightness,
.update_status = aty_bl_update_status,
- .max_brightness = (FB_BACKLIGHT_LEVELS - 1),
};
-
-static void aty_bl_set_power(struct fb_info *info, int power)
-{
- mutex_lock(&info->bl_mutex);
-
- 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);
-}
static void aty_bl_init(struct atyfb_par *par)
{
@@ -2224,32 +2156,22 @@ static void aty_bl_init(struct atyfb_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");
goto error;
}
- mutex_lock(&info->bl_mutex);
info->bl_dev = bd;
fb_bl_default_curve(info, 0,
0x3F * FB_BACKLIGHT_MAX / MAX_LEVEL,
0xFF * FB_BACKLIGHT_MAX / MAX_LEVEL);
- mutex_unlock(&info->bl_mutex);
-
- down(&bd->sem);
- bd->props->brightness = aty_bl_data.max_brightness;
- bd->props->power = FB_BLANK_UNBLANK;
- bd->props->update_status(bd);
- up(&bd->sem);
-
-#ifdef CONFIG_PMAC_BACKLIGHT
- mutex_lock(&pmac_backlight_mutex);
- if (!pmac_backlight)
- pmac_backlight = bd;
- mutex_unlock(&pmac_backlight_mutex);
-#endif
+
+ bd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1;
+ bd->props.brightness = bd->props.max_brightness;
+ bd->props.power = FB_BLANK_UNBLANK;
+ backlight_update_status(bd);
printk("aty: Backlight initialized (%s)\n", name);
@@ -2259,30 +2181,10 @@ error:
return;
}
-static void aty_bl_exit(struct atyfb_par *par)
-{
- struct fb_info *info = pci_get_drvdata(par->pdev);
-
-#ifdef CONFIG_PMAC_BACKLIGHT
- mutex_lock(&pmac_backlight_mutex);
-#endif
-
- mutex_lock(&info->bl_mutex);
- if (info->bl_dev) {
-#ifdef CONFIG_PMAC_BACKLIGHT
- if (pmac_backlight == info->bl_dev)
- pmac_backlight = NULL;
-#endif
-
- backlight_device_unregister(info->bl_dev);
-
- printk("aty: Backlight unloaded\n");
- }
- mutex_unlock(&info->bl_mutex);
-
-#ifdef CONFIG_PMAC_BACKLIGHT
- mutex_unlock(&pmac_backlight_mutex);
-#endif
+static void aty_bl_exit(struct backlight_device *bd)
+{
+ backlight_device_unregister(bd);
+ printk("aty: Backlight unloaded\n");
}
#endif /* CONFIG_FB_ATY_BACKLIGHT */
@@ -2347,52 +2249,22 @@ static int __devinit atyfb_get_timings_f
}
#endif /* defined(__i386__) && defined(CONFIG_FB_ATY_GENERIC_LCD) */
-static int __devinit aty_init(struct fb_info *info, const char *name)
+static int __devinit aty_init(struct fb_info *info)
{
struct atyfb_par *par = (struct atyfb_par *) info->par;
const char *ramname = NULL, *xtal;
int gtb_memsize, has_var = 0;
struct fb_var_screeninfo var;
- u8 pll_ref_div;
- u32 i;
-#if defined(CONFIG_PPC)
- int sense;
-#endif
+ int ret;
init_waitqueue_head(&par->vblank.wait);
spin_lock_init(&par->int_lock);
-
- par->aty_cmap_regs - (struct aty_cmap_regs __iomem *)
(par->ati_regbase + 0xc0);
-
-#ifdef CONFIG_PPC_PMAC
- /* The Apple iBook1 uses non-standard memory frequencies. We detect it
- * and set the frequency manually. */
- if (machine_is_compatible("PowerBook2,1")) {
- par->pll_limits.mclk = 70;
- par->pll_limits.xclk = 53;
- }
-#endif
- if (pll)
- par->pll_limits.pll_max = pll;
- if (mclk)
- par->pll_limits.mclk = mclk;
- if (xclk)
- par->pll_limits.xclk = xclk;
-
- aty_calc_mem_refresh(par, par->pll_limits.xclk);
- par->pll_per = 1000000/par->pll_limits.pll_max;
- par->mclk_per = 1000000/par->pll_limits.mclk;
- par->xclk_per = 1000000/par->pll_limits.xclk;
-
- par->ref_clk_per = 1000000000000ULL / 14318180;
- xtal = "14.31818";
#ifdef CONFIG_FB_ATY_GX
if (!M64_HAS(INTEGRATED)) {
u32 stat0;
u8 dac_type, dac_subtype, clk_type;
- stat0 = aty_ld_le32(CONFIG_STAT0, par);
+ stat0 = aty_ld_le32(CNFG_STAT0, par);
par->bus_type = (stat0 >> 0) & 0x07;
par->ram_type = (stat0 >> 3) & 0x07;
ramname = aty_gx_ram[par->ram_type];
@@ -2414,6 +2286,7 @@ static int __devinit aty_init(struct fb_
case DAC_IBMRGB514:
par->dac_ops = &aty_dac_ibm514;
break;
+#ifdef CONFIG_ATARI
case DAC_ATI68860_B:
case DAC_ATI68860_C:
par->dac_ops = &aty_dac_ati68860b;
@@ -2422,6 +2295,7 @@ static int __devinit aty_init(struct fb_
case DAC_ATT21C498:
par->dac_ops = &aty_dac_att21c498;
break;
+#endif
default:
PRINTKI("aty_init: DAC type not implemented yet!\n");
par->dac_ops = &aty_dac_unsupported;
@@ -2460,25 +2334,57 @@ static int __devinit aty_init(struct fb_
par->dac_ops = &aty_dac_ct;
par->pll_ops = &aty_pll_ct;
par->bus_type = PCI;
- par->ram_type = (aty_ld_le32(CONFIG_STAT0, par) & 0x07);
+ par->ram_type = (aty_ld_le32(CNFG_STAT0, par) & 0x07);
ramname = aty_ct_ram[par->ram_type];
/* for many chips, the mclk is 67 MHz for SDRAM, 63 MHz otherwise */
if (par->pll_limits.mclk == 67 && par->ram_type < SDRAM)
par->pll_limits.mclk = 63;
- }
-
- if (M64_HAS(GTB_DSP)
- && (pll_ref_div = aty_ld_pll_ct(PLL_REF_DIV, par))) {
- int diff1, diff2;
- diff1 = 510 * 14 / pll_ref_div - par->pll_limits.pll_max;
- diff2 = 510 * 29 / pll_ref_div - par->pll_limits.pll_max;
- if (diff1 < 0)
- diff1 = -diff1;
- if (diff2 < 0)
- diff2 = -diff2;
- if (diff2 < diff1) {
- par->ref_clk_per = 1000000000000ULL / 29498928;
- xtal = "29.498928";
+ /* Mobility + 32bit memory interface need halved XCLK. */
+ if (M64_HAS(MOBIL_BUS) && par->ram_type == SDRAM32)
+ par->pll_limits.xclk = (par->pll_limits.xclk + 1) >> 1;
+ }
+#endif
+#ifdef CONFIG_PPC_PMAC
+ /* The Apple iBook1 uses non-standard memory frequencies. We detect it
+ * and set the frequency manually. */
+ if (machine_is_compatible("PowerBook2,1")) {
+ par->pll_limits.mclk = 70;
+ par->pll_limits.xclk = 53;
+ }
+#endif
+
+ /* Allow command line to override clocks. */
+ if (pll)
+ par->pll_limits.pll_max = pll;
+ if (mclk)
+ par->pll_limits.mclk = mclk;
+ if (xclk)
+ par->pll_limits.xclk = xclk;
+
+ aty_calc_mem_refresh(par, par->pll_limits.xclk);
+ par->pll_per = 1000000/par->pll_limits.pll_max;
+ par->mclk_per = 1000000/par->pll_limits.mclk;
+ par->xclk_per = 1000000/par->pll_limits.xclk;
+
+ par->ref_clk_per = 1000000000000ULL / 14318180;
+ xtal = "14.31818";
+
+#ifdef CONFIG_FB_ATY_CT
+ if (M64_HAS(GTB_DSP)) {
+ u8 pll_ref_div = aty_ld_pll_ct(PLL_REF_DIV, par);
+
+ if (pll_ref_div) {
+ int diff1, diff2;
+ diff1 = 510 * 14 / pll_ref_div - par->pll_limits.pll_max;
+ diff2 = 510 * 29 / pll_ref_div - par->pll_limits.pll_max;
+ if (diff1 < 0)
+ diff1 = -diff1;
+ if (diff2 < 0)
+ diff2 = -diff2;
+ if (diff2 < diff1) {
+ par->ref_clk_per = 1000000000000ULL / 29498928;
+ xtal = "29.498928";
+ }
}
}
#endif /* CONFIG_FB_ATY_CT */
@@ -2488,10 +2394,10 @@ static int __devinit aty_init(struct fb_
if(par->pll_ops->get_pll)
par->pll_ops->get_pll(info, &saved_pll);
- i = aty_ld_le32(MEM_CNTL, par);
+ par->mem_cntl = aty_ld_le32(MEM_CNTL, par);
gtb_memsize = M64_HAS(GTB_DSP);
if (gtb_memsize)
- switch (i & 0xF) { /* 0xF used instead of MEM_SIZE_ALIAS */
+ switch (par->mem_cntl & 0xF) { /* 0xF used instead of MEM_SIZE_ALIAS
*/
case MEM_SIZE_512K:
info->fix.smem_len = 0x80000;
break;
@@ -2513,7 +2419,7 @@ static int __devinit aty_init(struct fb_
default:
info->fix.smem_len = 0x80000;
} else
- switch (i & MEM_SIZE_ALIAS) {
+ switch (par->mem_cntl & MEM_SIZE_ALIAS) {
case MEM_SIZE_512K:
info->fix.smem_len = 0x80000;
break;
@@ -2537,26 +2443,26 @@ static int __devinit aty_init(struct fb_
}
if (M64_HAS(MAGIC_VRAM_SIZE)) {
- if (aty_ld_le32(CONFIG_STAT1, par) & 0x40000000)
+ if (aty_ld_le32(CNFG_STAT1, par) & 0x40000000)
info->fix.smem_len += 0x400000;
}
if (vram) {
info->fix.smem_len = vram * 1024;
- i = i & ~(gtb_memsize ? 0xF : MEM_SIZE_ALIAS);
+ par->mem_cntl &= ~(gtb_memsize ? 0xF : MEM_SIZE_ALIAS);
if (info->fix.smem_len <= 0x80000)
- i |= MEM_SIZE_512K;
+ par->mem_cntl |= MEM_SIZE_512K;
else if (info->fix.smem_len <= 0x100000)
- i |= MEM_SIZE_1M;
+ par->mem_cntl |= MEM_SIZE_1M;
else if (info->fix.smem_len <= 0x200000)
- i |= gtb_memsize ? MEM_SIZE_2M_GTB : MEM_SIZE_2M;
+ par->mem_cntl |= gtb_memsize ? MEM_SIZE_2M_GTB : MEM_SIZE_2M;
else if (info->fix.smem_len <= 0x400000)
- i |= gtb_memsize ? MEM_SIZE_4M_GTB : MEM_SIZE_4M;
+ par->mem_cntl |= gtb_memsize ? MEM_SIZE_4M_GTB : MEM_SIZE_4M;
else if (info->fix.smem_len <= 0x600000)
- i |= gtb_memsize ? MEM_SIZE_6M_GTB : MEM_SIZE_6M;
+ par->mem_cntl |= gtb_memsize ? MEM_SIZE_6M_GTB : MEM_SIZE_6M;
else
- i |= gtb_memsize ? MEM_SIZE_8M_GTB : MEM_SIZE_8M;
- aty_st_le32(MEM_CNTL, i, par);
+ par->mem_cntl |= gtb_memsize ? MEM_SIZE_8M_GTB : MEM_SIZE_8M;
+ aty_st_le32(MEM_CNTL, par->mem_cntl, par);
}
/*
@@ -2584,7 +2490,7 @@ static int __devinit aty_init(struct fb_
info->fix.smem_len == 0x80000 ? ''K'' :
''M'', ramname, xtal, par->pll_limits.pll_max,
par->pll_limits.mclk, par->pll_limits.xclk);
-#if defined(DEBUG) && defined(CONFIG_ATY_CT)
+#if defined(DEBUG) && defined(CONFIG_FB_ATY_CT)
if (M64_HAS(INTEGRATED)) {
int i;
printk("debug atyfb: BUS_CNTL DAC_CNTL MEM_CNTL EXT_MEM_CNTL
CRTC_GEN_CNTL "
@@ -2602,11 +2508,12 @@ static int __devinit aty_init(struct fb_
#endif
if(par->pll_ops->init_pll)
par->pll_ops->init_pll(info, &par->pll);
+ if (par->pll_ops->resume_pll)
+ par->pll_ops->resume_pll(info, &par->pll);
/*
- * Last page of 8 MB (4 MB on ISA) aperture is MMIO
- * FIXME: we should use the auxiliary aperture instead so we can access
- * the full 8 MB of video RAM on 8 MB boards
+ * Last page of 8 MB (4 MB on ISA) aperture is MMIO,
+ * unless the auxiliary register aperture is used.
*/
if (!par->aux_start &&
@@ -2640,7 +2547,7 @@ static int __devinit aty_init(struct fb_
#endif
info->fbops = &atyfb_ops;
- info->pseudo_palette = pseudo_palette;
+ info->pseudo_palette = par->pseudo_palette;
info->flags = FBINFO_DEFAULT |
FBINFO_HWACCEL_IMAGEBLIT |
FBINFO_HWACCEL_FILLRECT |
@@ -2654,7 +2561,7 @@ static int __devinit aty_init(struct fb_
| (USE_F32KHZ | TRISTATE_MEM_EN), par);
} else
#endif
- if (M64_HAS(MOBIL_BUS)) {
+ if (M64_HAS(MOBIL_BUS) && backlight) {
#ifdef CONFIG_FB_ATY_BACKLIGHT
aty_bl_init (par);
#endif
@@ -2672,6 +2579,7 @@ static int __devinit aty_init(struct fb_
has_var = 1;
} else {
if (default_vmode == VMODE_CHOOSE) {
+ int sense;
if (M64_HAS(G3_PB_1024x768))
/* G3 PowerBook with 1024x768 LCD */
default_vmode = VMODE_1024_768_60;
@@ -2729,14 +2637,11 @@ static int __devinit aty_init(struct fb_
var.yres_virtual = var.yres;
}
- if (atyfb_check_var(&var, info)) {
+ ret = atyfb_check_var(&var, info);
+ if (ret) {
PRINTKE("can''t set default video mode\n");
goto aty_init_exit;
}
-
-#ifdef __sparc__
- atyfb_save_palette(par, 0);
-#endif
#ifdef CONFIG_FB_ATY_CT
if (!noaccel && M64_HAS(INTEGRATED))
@@ -2744,15 +2649,20 @@ static int __devinit aty_init(struct fb_
#endif /* CONFIG_FB_ATY_CT */
info->var = var;
- fb_alloc_cmap(&info->cmap, 256, 0);
-
- if (register_framebuffer(info) < 0)
+ ret = fb_alloc_cmap(&info->cmap, 256, 0);
+ if (ret < 0)
goto aty_init_exit;
+ ret = register_framebuffer(info);
+ if (ret < 0) {
+ fb_dealloc_cmap(&info->cmap);
+ goto aty_init_exit;
+ }
+
fb_list = info;
PRINTKI("fb%d: %s frame buffer device on %s\n",
- info->node, info->fix.id, name);
+ info->node, info->fix.id, par->bus_type == ISA ? "ISA" :
"PCI");
return 0;
aty_init_exit:
@@ -2770,7 +2680,7 @@ aty_init_exit:
par->mtrr_aper = -1;
}
#endif
- return -1;
+ return ret;
}
#ifdef CONFIG_ATARI
@@ -2816,10 +2726,7 @@ static int atyfb_blank(int blank, struct
if (par->lock_blank || par->asleep)
return 0;
-#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)
+#ifdef CONFIG_FB_ATY_GENERIC_LCD
if (par->lcd_table && blank > FB_BLANK_NORMAL &&
(aty_ld_lcd(LCD_GEN_CNTL, par) & LCD_ON)) {
u32 pm = aty_ld_lcd(POWER_MANAGEMENT, par);
@@ -2829,9 +2736,9 @@ static int atyfb_blank(int blank, struct
#endif
gen_cntl = aty_ld_le32(CRTC_GEN_CNTL, par);
+ gen_cntl &= ~0x400004c;
switch (blank) {
- case FB_BLANK_UNBLANK:
- gen_cntl &= ~0x400004c;
+ case FB_BLANK_UNBLANK:
break;
case FB_BLANK_NORMAL:
gen_cntl |= 0x4000040;
@@ -2848,10 +2755,7 @@ static int atyfb_blank(int blank, struct
}
aty_st_le32(CRTC_GEN_CNTL, gen_cntl, par);
-#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)
+#ifdef CONFIG_FB_ATY_GENERIC_LCD
if (par->lcd_table && blank <= FB_BLANK_NORMAL &&
(aty_ld_lcd(LCD_GEN_CNTL, par) & LCD_ON)) {
u32 pm = aty_ld_lcd(POWER_MANAGEMENT, par);
@@ -2866,17 +2770,10 @@ static void aty_st_pal(u_int regno, u_in
static void aty_st_pal(u_int regno, u_int red, u_int green, u_int blue,
const struct atyfb_par *par)
{
-#ifdef CONFIG_ATARI
- out_8(&par->aty_cmap_regs->windex, regno);
- out_8(&par->aty_cmap_regs->lut, red);
- out_8(&par->aty_cmap_regs->lut, green);
- out_8(&par->aty_cmap_regs->lut, blue);
-#else
- writeb(regno, &par->aty_cmap_regs->windex);
- writeb(red, &par->aty_cmap_regs->lut);
- writeb(green, &par->aty_cmap_regs->lut);
- writeb(blue, &par->aty_cmap_regs->lut);
-#endif
+ aty_st_8(DAC_W_INDEX, regno, par);
+ aty_st_8(DAC_DATA, red, par);
+ aty_st_8(DAC_DATA, green, par);
+ aty_st_8(DAC_DATA, blue, par);
}
/*
@@ -2962,22 +2859,14 @@ static int atyfb_setcolreg(u_int regno,
#ifdef __sparc__
-extern void (*prom_palette) (int);
-
static int __devinit atyfb_setup_sparc(struct pci_dev *pdev,
struct fb_info *info, unsigned long addr)
{
- extern int con_is_present(void);
-
struct atyfb_par *par = info->par;
- struct pcidev_cookie *pcp;
+ struct device_node *dp;
char prop[128];
int node, len, i, j, ret;
u32 mem, chip_id;
-
- /* Do not attach when we have a serial console. */
- if (!con_is_present())
- return -ENXIO;
/*
* Map memory-mapped registers.
@@ -2999,12 +2888,11 @@ static int __devinit atyfb_setup_sparc(s
/* nothing */ ;
j = i + 4;
- par->mmap_map = kmalloc(j * sizeof(*par->mmap_map), GFP_ATOMIC);
+ par->mmap_map = kcalloc(j, sizeof(*par->mmap_map), GFP_ATOMIC);
if (!par->mmap_map) {
PRINTKE("atyfb_setup_sparc() can''t alloc mmap_map\n");
return -ENOMEM;
}
- memset(par->mmap_map, 0, j * sizeof(*par->mmap_map));
for (i = 0, j = 2; i < 6 && pdev->resource[i].start; i++) {
struct resource *rp = &pdev->resource[i];
@@ -3068,7 +2956,7 @@ static int __devinit atyfb_setup_sparc(s
* Fix PROMs idea of MEM_CNTL settings...
*/
mem = aty_ld_le32(MEM_CNTL, par);
- chip_id = aty_ld_le32(CONFIG_CHIP_ID, par);
+ chip_id = aty_ld_le32(CNFG_CHIP_ID, par);
if (((chip_id & CFG_CHIP_TYPE) == VT_CHIP_ID) && !((chip_id
>> 24) & 1)) {
switch (mem & 0x0f) {
case 3:
@@ -3086,7 +2974,7 @@ static int __devinit atyfb_setup_sparc(s
default:
break;
}
- if ((aty_ld_le32(CONFIG_STAT0, par) & 7) >= SDRAM)
+ if ((aty_ld_le32(CNFG_STAT0, par) & 7) >= SDRAM)
mem &= ~(0x00700000);
}
mem &= ~(0xcf80e000); /* Turn off all undocumented bits. */
@@ -3108,8 +2996,8 @@ static int __devinit atyfb_setup_sparc(s
node = 0;
}
- pcp = pdev->sysdata;
- if (node == pcp->prom_node->node) {
+ dp = pci_device_to_OF_node(pdev);
+ if (node == dp->node) {
struct fb_var_screeninfo *var = &default_var;
unsigned int N, P, Q, M, T, R;
u32 v_total, h_total;
@@ -3185,7 +3073,7 @@ static int __devinit atyfb_setup_sparc(s
#ifdef __i386__
#ifdef CONFIG_FB_ATY_GENERIC_LCD
-static void aty_init_lcd(struct atyfb_par *par, u32 bios_base)
+static void __devinit aty_init_lcd(struct atyfb_par *par, u32 bios_base)
{
u32 driv_inf_tab, sig;
u16 lcd_ofs;
@@ -3458,7 +3346,7 @@ static int __devinit init_from_bios(stru
PRINTKE("no BIOS frequency table found, use parameters\n");
ret = -ENXIO;
}
- iounmap((void* __iomem )bios_base);
+ iounmap((void __iomem *)bios_base);
return ret;
}
@@ -3483,7 +3371,7 @@ static int __devinit atyfb_setup_generic
info->fix.mmio_start = raddr;
par->ati_regbase = ioremap(info->fix.mmio_start, 0x1000);
- if (par->ati_regbase == 0)
+ if (par->ati_regbase == NULL)
return -ENOMEM;
info->fix.mmio_start += par->aux_start ? 0x400 : 0xc00;
@@ -3530,6 +3418,10 @@ atyfb_setup_generic_fail:
atyfb_setup_generic_fail:
iounmap(par->ati_regbase);
par->ati_regbase = NULL;
+ if (info->screen_base) {
+ iounmap(info->screen_base);
+ info->screen_base = NULL;
+ }
return ret;
}
@@ -3541,14 +3433,7 @@ static int __devinit atyfb_pci_probe(str
struct fb_info *info;
struct resource *rp;
struct atyfb_par *par;
- int i, rc = -ENOMEM;
-
- for (i = ARRAY_SIZE(aty_chips) - 1; i >= 0; i--)
- if (pdev->device == aty_chips[i].pci_id)
- break;
-
- if (i < 0)
- return -ENODEV;
+ int rc = -ENOMEM;
/* Enable device in PCI config */
if (pci_enable_device(pdev)) {
@@ -3579,7 +3464,7 @@ static int __devinit atyfb_pci_probe(str
par = info->par;
info->fix = atyfb_fix;
info->device = &pdev->dev;
- par->pci_id = aty_chips[i].pci_id;
+ par->pci_id = pdev->device;
par->res_start = res_start;
par->res_size = res_size;
par->irq = pdev->irq;
@@ -3597,13 +3482,11 @@ static int __devinit atyfb_pci_probe(str
pci_set_drvdata(pdev, info);
/* Init chip & register framebuffer */
- if (aty_init(info, "PCI"))
+ rc = aty_init(info);
+ if (rc)
goto err_release_io;
#ifdef __sparc__
- if (!prom_palette)
- prom_palette = atyfb_palette;
-
/*
* Add /dev/fb mmap values.
*/
@@ -3644,12 +3527,13 @@ err_release_mem:
#ifdef CONFIG_ATARI
-static int __devinit atyfb_atari_probe(void)
+static int __init atyfb_atari_probe(void)
{
struct atyfb_par *par;
struct fb_info *info;
int m64_num;
u32 clock_r;
+ int num_found = 0;
for (m64_num = 0; m64_num < mach64_count; m64_num++) {
if (!phys_vmembase[m64_num] || !phys_size[m64_num] ||
@@ -3697,15 +3581,33 @@ static int __devinit atyfb_atari_probe(v
break;
}
- if (aty_init(info, "ISA bus")) {
+ /* Fake pci_id for correct_chipset() */
+ switch (aty_ld_le32(CNFG_CHIP_ID, par) & CFG_CHIP_TYPE) {
+ case 0x00d7:
+ par->pci_id = PCI_CHIP_MACH64GX;
+ break;
+ case 0x0057:
+ par->pci_id = PCI_CHIP_MACH64CX;
+ break;
+ default:
+ break;
+ }
+
+ if (correct_chipset(par) || aty_init(info)) {
+ iounmap(info->screen_base);
+ iounmap(par->ati_regbase);
framebuffer_release(info);
- /* This is insufficient! kernel_map has added two large chunks!! */
- return -ENXIO;
- }
- }
+ } else {
+ num_found++;
+ }
+ }
+
+ return num_found ? 0 : -ENXIO;
}
#endif /* CONFIG_ATARI */
+
+#ifdef CONFIG_PCI
static void __devexit atyfb_remove(struct fb_info *info)
{
@@ -3715,12 +3617,12 @@ static void __devexit atyfb_remove(struc
aty_set_crtc(par, &saved_crtc);
par->pll_ops->set_pll(info, &saved_pll);
+ unregister_framebuffer(info);
+
#ifdef CONFIG_FB_ATY_BACKLIGHT
if (M64_HAS(MOBIL_BUS))
- aty_bl_exit(par);
-#endif
-
- unregister_framebuffer(info);
+ aty_bl_exit(info->bl_dev);
+#endif
#ifdef CONFIG_MTRR
if (par->mtrr_reg >= 0) {
@@ -3754,7 +3656,6 @@ static void __devexit atyfb_remove(struc
framebuffer_release(info);
}
-#ifdef CONFIG_PCI
static void __devexit atyfb_pci_remove(struct pci_dev *pdev)
{
@@ -3763,17 +3664,61 @@ static void __devexit atyfb_pci_remove(s
atyfb_remove(info);
}
-/*
- * This driver uses its own matching table. That will be more difficult
- * to fix, so for now, we just match against any ATI ID and let the
- * probe() function find out what''s up. That also mean we
don''t have
- * a module ID table though.
- */
static struct pci_device_id atyfb_pci_tbl[] = {
- { PCI_VENDOR_ID_ATI, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
- PCI_BASE_CLASS_DISPLAY << 16, 0xff0000, 0 },
- { 0, }
+#ifdef CONFIG_FB_ATY_GX
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GX) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64CX) },
+#endif /* CONFIG_FB_ATY_GX */
+
+#ifdef CONFIG_FB_ATY_CT
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64CT) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64ET) },
+
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LT) },
+
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64VT) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GT) },
+
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64VU) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GU) },
+
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LG) },
+
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64VV) },
+
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GV) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GW) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GY) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GZ) },
+
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GB) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GD) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GI) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GP) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GQ) },
+
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LB) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LD) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LI) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LP) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LQ) },
+
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GM) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GN) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GO) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GL) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GR) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GS) },
+
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LM) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LN) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LR) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LS) },
+#endif /* CONFIG_FB_ATY_CT */
+ { }
};
+
+MODULE_DEVICE_TABLE(pci, atyfb_pci_tbl);
static struct pci_driver atyfb_driver = {
.name = "atyfb",
@@ -3789,7 +3734,7 @@ static struct pci_driver atyfb_driver =
#endif /* CONFIG_PCI */
#ifndef MODULE
-static int __devinit atyfb_setup(char *options)
+static int __init atyfb_setup(char *options)
{
char *this_opt;
@@ -3813,6 +3758,8 @@ static int __devinit atyfb_setup(char *o
xclk = simple_strtoul(this_opt+5, NULL, 0);
else if (!strncmp(this_opt, "comp_sync:", 10))
comp_sync = simple_strtoul(this_opt+10, NULL, 0);
+ else if (!strncmp(this_opt, "backlight:", 10))
+ backlight = simple_strtoul(this_opt+10, NULL, 0);
#ifdef CONFIG_PPC
else if (!strncmp(this_opt, "vmode:", 6)) {
unsigned int vmode @@ -3861,8 +3808,9 @@ static int __devinit
atyfb_setup(char *o
}
#endif /* MODULE */
-static int __devinit atyfb_init(void)
-{
+static int __init atyfb_init(void)
+{
+ int err1 = 1, err2 = 1;
#ifndef MODULE
char *option = NULL;
@@ -3872,12 +3820,13 @@ static int __devinit atyfb_init(void)
#endif
#ifdef CONFIG_PCI
- pci_register_driver(&atyfb_driver);
+ err1 = pci_register_driver(&atyfb_driver);
#endif
#ifdef CONFIG_ATARI
- atyfb_atari_probe();
-#endif
- return 0;
+ err2 = atyfb_atari_probe();
+#endif
+
+ return (err1 && err2) ? -ENODEV : 0;
}
static void __exit atyfb_exit(void)
diff -r 1db1bb63824b -r 0659978a1911 drivers/video/aty/mach64_accel.c
--- a/drivers/video/aty/mach64_accel.c Mon Nov 23 07:32:47 2009 +0000
+++ b/drivers/video/aty/mach64_accel.c Mon Nov 23 23:17:38 2009 +0100
@@ -3,7 +3,6 @@
* ATI Mach64 Hardware Acceleration
*/
-#include <linux/sched.h>
#include <linux/delay.h>
#include <linux/fb.h>
#include <video/mach64.h>
diff -r 1db1bb63824b -r 0659978a1911 drivers/video/aty/mach64_ct.c
--- a/drivers/video/aty/mach64_ct.c Mon Nov 23 07:32:47 2009 +0000
+++ b/drivers/video/aty/mach64_ct.c Mon Nov 23 23:17:38 2009 +0100
@@ -8,6 +8,9 @@
#include <asm/io.h>
#include <video/mach64.h>
#include "atyfb.h"
+#ifdef CONFIG_PPC
+#include <asm/machdep.h>
+#endif
#undef DEBUG
@@ -27,7 +30,7 @@ u8 aty_ld_pll_ct(int offset, const struc
return res;
}
-void aty_st_pll_ct(int offset, u8 val, const struct atyfb_par *par)
+static void aty_st_pll_ct(int offset, u8 val, const struct atyfb_par *par)
{
/* write addr byte */
aty_st_8(CLOCK_CNTL_ADDR, ((offset << 2) & PLL_ADDR) | PLL_WR_EN,
par);
@@ -197,7 +200,7 @@ static int aty_dsp_gt(const struct fb_in
pll->dsp_config = (dsp_precision << 20) | (pll->dsp_loop_latency
<< 16) | dsp_xclks;
#ifdef DEBUG
printk("atyfb(%s): dsp_config 0x%08x, dsp_on_off 0x%08x\n",
- __FUNCTION__, pll->dsp_config, pll->dsp_on_off);
+ __func__, pll->dsp_config, pll->dsp_on_off);
#endif
return 0;
}
@@ -225,7 +228,7 @@ static int aty_valid_pll_ct(const struct
(par->ref_clk_per * pll->pll_ref_div);
#ifdef DEBUG
printk("atyfb(%s): pllvclk=%d MHz, vclk=%d MHz\n",
- __FUNCTION__, pllvclk, pllvclk / pll->vclk_post_div_real);
+ __func__, pllvclk, pllvclk / pll->vclk_post_div_real);
#endif
pll->pll_vclk_cntl = 0x03; /* VCLK = PLL_VCLK/VCLKx_POST */
@@ -269,7 +272,7 @@ static u32 aty_pll_to_var_ct(const struc
}
#endif
#ifdef DEBUG
- printk("atyfb(%s): calculated 0x%08X(%i)\n", __FUNCTION__, ret,
ret);
+ printk("atyfb(%s): calculated 0x%08X(%i)\n", __func__, ret, ret);
#endif
return ret;
}
@@ -284,11 +287,11 @@ void aty_set_pll_ct(const struct fb_info
#ifdef DEBUG
printk("atyfb(%s): about to program:\n"
"pll_ext_cntl=0x%02x pll_gen_cntl=0x%02x pll_vclk_cntl=0x%02x\n",
- __FUNCTION__,
+ __func__,
pll->ct.pll_ext_cntl, pll->ct.pll_gen_cntl, pll->ct.pll_vclk_cntl);
printk("atyfb(%s): setting clock %lu for FeedBackDivider %i,
ReferenceDivider %i, PostDivider %i(%i)\n",
- __FUNCTION__,
+ __func__,
par->clk_wr_offset, pll->ct.vclk_fb_div,
pll->ct.pll_ref_div, pll->ct.vclk_post_div,
pll->ct.vclk_post_div_real);
#endif
@@ -370,8 +373,8 @@ void aty_set_pll_ct(const struct fb_info
#endif
}
-static void __init aty_get_pll_ct(const struct fb_info *info,
- union aty_pll *pll)
+static void __devinit aty_get_pll_ct(const struct fb_info *info,
+ union aty_pll *pll)
{
struct atyfb_par *par = (struct atyfb_par *) info->par;
u8 tmp, clock;
@@ -394,12 +397,12 @@ static void __init aty_get_pll_ct(const
}
}
-static int __init aty_init_pll_ct(const struct fb_info *info,
- union aty_pll *pll)
+static int __devinit aty_init_pll_ct(const struct fb_info *info,
+ union aty_pll *pll)
{
struct atyfb_par *par = (struct atyfb_par *) info->par;
- u8 mpost_div, xpost_div, sclk_post_div_real, sclk_fb_div, spll_cntl2;
- u32 q, i, memcntl, trp;
+ u8 mpost_div, xpost_div, sclk_post_div_real;
+ u32 q, memcntl, trp;
u32 dsp_config, dsp_on_off, vga_dsp_config, vga_dsp_on_off;
#ifdef DEBUG
int pllmclk, pllsclk;
@@ -428,7 +431,7 @@ static int __init aty_init_pll_ct(const
#ifdef DEBUG
printk("atyfb(%s): mclk_fb_mult=%d, xclk_post_div=%d\n",
- __FUNCTION__, pll->ct.mclk_fb_mult, pll->ct.xclk_post_div);
+ __func__, pll->ct.mclk_fb_mult, pll->ct.xclk_post_div);
#endif
memcntl = aty_ld_le32(MEM_CNTL, par);
@@ -536,11 +539,19 @@ static int __init aty_init_pll_ct(const
pll->ct.xclk_post_div_real = postdividers[xpost_div];
pll->ct.mclk_fb_div = q * pll->ct.xclk_post_div_real / 8;
+#ifdef CONFIG_PPC
+ if (machine_is(powermac)) {
+ /* Override PLL_EXT_CNTL & 0x07. */
+ pll->ct.xclk_post_div = xpost_div;
+ pll->ct.xclk_ref_div = 1;
+ }
+#endif
+
#ifdef DEBUG
pllmclk = (1000000 * pll->ct.mclk_fb_mult * pll->ct.mclk_fb_div) /
(par->ref_clk_per * pll->ct.pll_ref_div);
printk("atyfb(%s): pllmclk=%d MHz, xclk=%d MHz\n",
- __FUNCTION__, pllmclk, pllmclk / pll->ct.xclk_post_div_real);
+ __func__, pllmclk, pllmclk / pll->ct.xclk_post_div_real);
#endif
if (M64_HAS(SDRAM_MAGIC_PLL) && (par->ram_type >= SDRAM))
@@ -575,14 +586,29 @@ static int __init aty_init_pll_ct(const
mpost_div += (q < 32*8);
}
sclk_post_div_real = postdividers[mpost_div];
- sclk_fb_div = q * sclk_post_div_real / 8;
- spll_cntl2 = mpost_div << 4;
-#ifdef DEBUG
- pllsclk = (1000000 * 2 * sclk_fb_div) /
+ pll->ct.sclk_fb_div = q * sclk_post_div_real / 8;
+ pll->ct.spll_cntl2 = mpost_div << 4;
+#ifdef DEBUG
+ pllsclk = (1000000 * 2 * pll->ct.sclk_fb_div) /
(par->ref_clk_per * pll->ct.pll_ref_div);
printk("atyfb(%s): use sclk, pllsclk=%d MHz, sclk=mclk=%d MHz\n",
- __FUNCTION__, pllsclk, pllsclk / sclk_post_div_real);
-#endif
+ __func__, pllsclk, pllsclk / sclk_post_div_real);
+#endif
+ }
+
+ /* Disable the extra precision pixel clock controls since we do not use them.
*/
+ pll->ct.ext_vpll_cntl = aty_ld_pll_ct(EXT_VPLL_CNTL, par);
+ pll->ct.ext_vpll_cntl &= ~(EXT_VPLL_EN | EXT_VPLL_VGA_EN |
EXT_VPLL_INSYNC);
+
+ return 0;
+}
+
+static void aty_resume_pll_ct(const struct fb_info *info,
+ union aty_pll *pll)
+{
+ struct atyfb_par *par = info->par;
+
+ if (par->mclk_per != par->xclk_per) {
/*
* This disables the sclk, crashes the computer as reported:
* aty_st_pll_ct(SPLL_CNTL2, 3, info);
@@ -590,26 +616,20 @@ static int __init aty_init_pll_ct(const
* So it seems the sclk must be enabled before it is used;
* so PLL_GEN_CNTL must be programmed *after* the sclk.
*/
- aty_st_pll_ct(SCLK_FB_DIV, sclk_fb_div, par);
- aty_st_pll_ct(SPLL_CNTL2, spll_cntl2, par);
+ aty_st_pll_ct(SCLK_FB_DIV, pll->ct.sclk_fb_div, par);
+ aty_st_pll_ct(SPLL_CNTL2, pll->ct.spll_cntl2, par);
/*
- * The sclk has been started. However, I believe the first clock
- * ticks it generates are not very stable. Hope this primitive loop
- * helps for Rage Mobilities that sometimes crash when
- * we switch to sclk. (Daniel Mantione, 13-05-2003)
+ * SCLK has been started. Wait for the PLL to lock. 5 ms
+ * should be enough according to mach64 programmer''s guide.
*/
- for (i=0;i<=0x1ffff;i++);
+ mdelay(5);
}
aty_st_pll_ct(PLL_REF_DIV, pll->ct.pll_ref_div, par);
aty_st_pll_ct(PLL_GEN_CNTL, pll->ct.pll_gen_cntl, par);
aty_st_pll_ct(MCLK_FB_DIV, pll->ct.mclk_fb_div, par);
aty_st_pll_ct(PLL_EXT_CNTL, pll->ct.pll_ext_cntl, par);
- /* Disable the extra precision pixel clock controls since we do not use them.
*/
- aty_st_pll_ct(EXT_VPLL_CNTL, aty_ld_pll_ct(EXT_VPLL_CNTL, par) &
- ~(EXT_VPLL_EN | EXT_VPLL_VGA_EN | EXT_VPLL_INSYNC), par);
-
- return 0;
+ aty_st_pll_ct(EXT_VPLL_CNTL, pll->ct.ext_vpll_cntl, par);
}
static int dummy(void)
@@ -626,5 +646,6 @@ const struct aty_pll_ops aty_pll_ct = {
.pll_to_var = aty_pll_to_var_ct,
.set_pll = aty_set_pll_ct,
.get_pll = aty_get_pll_ct,
- .init_pll = aty_init_pll_ct
+ .init_pll = aty_init_pll_ct,
+ .resume_pll = aty_resume_pll_ct,
};
diff -r 1db1bb63824b -r 0659978a1911 drivers/video/aty/mach64_cursor.c
--- a/drivers/video/aty/mach64_cursor.c Mon Nov 23 07:32:47 2009 +0000
+++ b/drivers/video/aty/mach64_cursor.c Mon Nov 23 23:17:38 2009 +0100
@@ -8,10 +8,8 @@
#include <linux/string.h>
#include <asm/io.h>
-#include <asm/uaccess.h>
-
-#ifdef __sparc__
-#include <asm/pbm.h>
+
+#ifdef __sparc__
#include <asm/fbio.h>
#endif
diff -r 1db1bb63824b -r 0659978a1911 drivers/video/aty/mach64_gx.c
--- a/drivers/video/aty/mach64_gx.c Mon Nov 23 07:32:47 2009 +0000
+++ b/drivers/video/aty/mach64_gx.c Mon Nov 23 23:17:38 2009 +0100
@@ -5,7 +5,6 @@
#include <linux/delay.h>
#include <linux/fb.h>
-#include <linux/sched.h>
#include <asm/io.h>
diff -r 1db1bb63824b -r 0659978a1911 drivers/video/aty/radeon_accel.c
--- a/drivers/video/aty/radeon_accel.c Mon Nov 23 07:32:47 2009 +0000
+++ b/drivers/video/aty/radeon_accel.c Mon Nov 23 23:17:38 2009 +0100
@@ -55,6 +55,10 @@ static void radeonfb_prim_fillrect(struc
OUTREG(DP_WRITE_MSK, 0xffffffff);
OUTREG(DP_CNTL, (DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM));
+ radeon_fifo_wait(2);
+ OUTREG(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL);
+ OUTREG(WAIT_UNTIL, (WAIT_2D_IDLECLEAN | WAIT_DMA_GUI_IDLE));
+
radeon_fifo_wait(2);
OUTREG(DST_Y_X, (region->dy << 16) | region->dx);
OUTREG(DST_WIDTH_HEIGHT, (region->width << 16) | region->height);
@@ -116,6 +120,10 @@ static void radeonfb_prim_copyarea(struc
OUTREG(DP_CNTL, (xdir>=0 ? DST_X_LEFT_TO_RIGHT : 0)
| (ydir>=0 ? DST_Y_TOP_TO_BOTTOM : 0));
+ radeon_fifo_wait(2);
+ OUTREG(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL);
+ OUTREG(WAIT_UNTIL, (WAIT_2D_IDLECLEAN | WAIT_DMA_GUI_IDLE));
+
radeon_fifo_wait(3);
OUTREG(SRC_Y_X, (sy << 16) | sx);
OUTREG(DST_Y_X, (dy << 16) | dx);
@@ -203,9 +211,7 @@ void radeonfb_engine_reset(struct radeon
host_path_cntl = INREG(HOST_PATH_CNTL);
rbbm_soft_reset = INREG(RBBM_SOFT_RESET);
- if (rinfo->family == CHIP_FAMILY_R300 ||
- rinfo->family == CHIP_FAMILY_R350 ||
- rinfo->family == CHIP_FAMILY_RV350) {
+ if (IS_R300_VARIANT(rinfo)) {
u32 tmp;
OUTREG(RBBM_SOFT_RESET, (rbbm_soft_reset |
@@ -241,9 +247,7 @@ void radeonfb_engine_reset(struct radeon
INREG(HOST_PATH_CNTL);
OUTREG(HOST_PATH_CNTL, host_path_cntl);
- if (rinfo->family != CHIP_FAMILY_R300 ||
- rinfo->family != CHIP_FAMILY_R350 ||
- rinfo->family != CHIP_FAMILY_RV350)
+ if (!IS_R300_VARIANT(rinfo))
OUTREG(RBBM_SOFT_RESET, rbbm_soft_reset);
OUTREG(CLOCK_CNTL_INDEX, clock_cntl_index);
@@ -260,10 +264,18 @@ void radeonfb_engine_init (struct radeon
radeonfb_engine_reset(rinfo);
radeon_fifo_wait (1);
- if ((rinfo->family != CHIP_FAMILY_R300) &&
- (rinfo->family != CHIP_FAMILY_R350) &&
- (rinfo->family != CHIP_FAMILY_RV350))
+ if (IS_R300_VARIANT(rinfo)) {
+ OUTREG(RB2D_DSTCACHE_MODE, INREG(RB2D_DSTCACHE_MODE) |
+ RB2D_DC_AUTOFLUSH_ENABLE |
+ RB2D_DC_DC_DISABLE_IGNORE_PE);
+ } else {
+ /* This needs to be double checked with ATI. Latest X driver
+ * completely "forgets" to set this register on < r3xx, and
+ * we used to just write 0 there... I''ll keep the 0 and update
+ * that when we have sorted things out on X side.
+ */
OUTREG(RB2D_DSTCACHE_MODE, 0);
+ }
radeon_fifo_wait (3);
/* We re-read MC_FB_LOCATION from card as it can have been
diff -r 1db1bb63824b -r 0659978a1911 drivers/video/aty/radeon_backlight.c
--- a/drivers/video/aty/radeon_backlight.c Mon Nov 23 07:32:47 2009 +0000
+++ b/drivers/video/aty/radeon_backlight.c Mon Nov 23 23:17:38 2009 +0100
@@ -19,8 +19,6 @@
#define MAX_RADEON_LEVEL 0xFF
-static struct backlight_properties radeon_bl_data;
-
struct radeon_bl_privdata {
struct radeonfb_info *rinfo;
uint8_t negative;
@@ -29,16 +27,12 @@ static int radeon_bl_get_level_brightnes
static int radeon_bl_get_level_brightness(struct radeon_bl_privdata *pdata,
int level)
{
- struct fb_info *info = pdata->rinfo->info;
int rlevel;
- mutex_lock(&info->bl_mutex);
-
/* Get and convert the value */
+ /* No locking of bl_curve since we read a single value */
rlevel = pdata->rinfo->info->bl_curve[level] *
FB_BACKLIGHT_MAX / MAX_RADEON_LEVEL;
-
- mutex_unlock(&info->bl_mutex);
if (rlevel < 0)
rlevel = 0;
@@ -53,7 +47,7 @@ static int radeon_bl_get_level_brightnes
static int radeon_bl_update_status(struct backlight_device *bd)
{
- struct radeon_bl_privdata *pdata = class_get_devdata(&bd->class_dev);
+ struct radeon_bl_privdata *pdata = bl_get_data(bd);
struct radeonfb_info *rinfo = pdata->rinfo;
u32 lvds_gen_cntl, tmpPixclksCntl;
int level;
@@ -65,11 +59,11 @@ static int radeon_bl_update_status(struc
* backlight. This provides some greater power saving and the display
* is useless without backlight anyway.
*/
- if (bd->props->power != FB_BLANK_UNBLANK ||
- bd->props->fb_blank != FB_BLANK_UNBLANK)
+ if (bd->props.power != FB_BLANK_UNBLANK ||
+ bd->props.fb_blank != FB_BLANK_UNBLANK)
level = 0;
else
- level = bd->props->brightness;
+ level = bd->props.brightness;
del_timer_sync(&rinfo->lvds_timer);
radeon_engine_idle();
@@ -130,14 +124,12 @@ static int radeon_bl_update_status(struc
static int radeon_bl_get_brightness(struct backlight_device *bd)
{
- return bd->props->brightness;
-}
-
-static struct backlight_properties radeon_bl_data = {
- .owner = THIS_MODULE,
+ return bd->props.brightness;
+}
+
+static struct backlight_ops radeon_bl_data = {
.get_brightness = radeon_bl_get_brightness,
.update_status = radeon_bl_update_status,
- .max_brightness = (FB_BACKLIGHT_LEVELS - 1),
};
void radeonfb_bl_init(struct radeonfb_info *rinfo)
@@ -163,7 +155,7 @@ void radeonfb_bl_init(struct radeonfb_in
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");
@@ -188,25 +180,15 @@ void radeonfb_bl_init(struct radeonfb_in
machine_is_compatible("PowerBook6,5");
#endif
- mutex_lock(&rinfo->info->bl_mutex);
rinfo->info->bl_dev = bd;
fb_bl_default_curve(rinfo->info, 0,
63 * FB_BACKLIGHT_MAX / MAX_RADEON_LEVEL,
217 * FB_BACKLIGHT_MAX / MAX_RADEON_LEVEL);
- mutex_unlock(&rinfo->info->bl_mutex);
-
- down(&bd->sem);
- bd->props->brightness = radeon_bl_data.max_brightness;
- bd->props->power = FB_BLANK_UNBLANK;
- bd->props->update_status(bd);
- up(&bd->sem);
-
-#ifdef CONFIG_PMAC_BACKLIGHT
- mutex_lock(&pmac_backlight_mutex);
- if (!pmac_backlight)
- pmac_backlight = bd;
- mutex_unlock(&pmac_backlight_mutex);
-#endif
+
+ bd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1;
+ bd->props.brightness = bd->props.max_brightness;
+ bd->props.power = FB_BLANK_UNBLANK;
+ backlight_update_status(bd);
printk("radeonfb: Backlight initialized (%s)\n", name);
@@ -219,29 +201,16 @@ error:
void radeonfb_bl_exit(struct radeonfb_info *rinfo)
{
-#ifdef CONFIG_PMAC_BACKLIGHT
- mutex_lock(&pmac_backlight_mutex);
-#endif
-
- mutex_lock(&rinfo->info->bl_mutex);
- if (rinfo->info->bl_dev) {
+ struct backlight_device *bd = rinfo->info->bl_dev;
+
+ if (bd) {
struct radeon_bl_privdata *pdata;
-#ifdef CONFIG_PMAC_BACKLIGHT
- if (pmac_backlight == rinfo->info->bl_dev)
- pmac_backlight = NULL;
-#endif
-
- pdata = class_get_devdata(&rinfo->info->bl_dev->class_dev);
- backlight_device_unregister(rinfo->info->bl_dev);
+ pdata = bl_get_data(bd);
+ backlight_device_unregister(bd);
kfree(pdata);
rinfo->info->bl_dev = NULL;
printk("radeonfb: Backlight unloaded\n");
}
- mutex_unlock(&rinfo->info->bl_mutex);
-
-#ifdef CONFIG_PMAC_BACKLIGHT
- mutex_unlock(&pmac_backlight_mutex);
-#endif
-}
+}
diff -r 1db1bb63824b -r 0659978a1911 drivers/video/aty/radeon_base.c
--- a/drivers/video/aty/radeon_base.c Mon Nov 23 07:32:47 2009 +0000
+++ b/drivers/video/aty/radeon_base.c Mon Nov 23 23:17:38 2009 +0100
@@ -52,11 +52,14 @@
#define RADEON_VERSION "0.2.0"
+#include "radeonfb.h"
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
+#include <linux/ctype.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/delay.h>
@@ -69,7 +72,7 @@
#include <linux/device.h>
#include <asm/io.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#ifdef CONFIG_PPC_OF
@@ -91,7 +94,6 @@
#include "../edid.h" // MOVE THAT TO include/video
#include "ati_ids.h"
-#include "radeonfb.h"
#define MAX_MAPPED_VRAM (2048*2048*4)
#define MIN_MAPPED_VRAM (1024*768*1)
@@ -100,6 +102,9 @@
{ PCI_VENDOR_ID_ATI, id, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (flags) |
(CHIP_FAMILY_##family) }
static struct pci_device_id radeonfb_pci_table[] = {
+ /* Radeon Xpress 200m */
+ CHIP_DEF(PCI_CHIP_RS480_5955, RS480, CHIP_HAS_CRTC2 | CHIP_IS_IGP |
CHIP_IS_MOBILITY),
+ CHIP_DEF(PCI_CHIP_RS482_5975, RS480, CHIP_HAS_CRTC2 | CHIP_IS_IGP |
CHIP_IS_MOBILITY),
/* Mobility M6 */
CHIP_DEF(PCI_CHIP_RADEON_LY, RV100, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
CHIP_DEF(PCI_CHIP_RADEON_LZ, RV100, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
@@ -142,6 +147,8 @@ static struct pci_device_id radeonfb_pci
/* 9000/Pro */
CHIP_DEF(PCI_CHIP_RV250_If, RV250, CHIP_HAS_CRTC2),
CHIP_DEF(PCI_CHIP_RV250_Ig, RV250, CHIP_HAS_CRTC2),
+
+ CHIP_DEF(PCI_CHIP_RC410_5A62, RC410, CHIP_HAS_CRTC2 | CHIP_IS_IGP |
CHIP_IS_MOBILITY),
/* Mobility 9100 IGP (U3) */
CHIP_DEF(PCI_CHIP_RS300_5835, RS300, CHIP_HAS_CRTC2 | CHIP_IS_IGP |
CHIP_IS_MOBILITY),
CHIP_DEF(PCI_CHIP_RS350_7835, RS300, CHIP_HAS_CRTC2 | CHIP_IS_IGP |
CHIP_IS_MOBILITY),
@@ -197,6 +204,7 @@ static struct pci_device_id radeonfb_pci
CHIP_DEF(PCI_CHIP_RV380_3154, RV380, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
CHIP_DEF(PCI_CHIP_RV370_5B60, RV380, CHIP_HAS_CRTC2),
CHIP_DEF(PCI_CHIP_RV370_5B62, RV380, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_RV370_5B63, RV380, CHIP_HAS_CRTC2),
CHIP_DEF(PCI_CHIP_RV370_5B64, RV380, CHIP_HAS_CRTC2),
CHIP_DEF(PCI_CHIP_RV370_5B65, RV380, CHIP_HAS_CRTC2),
CHIP_DEF(PCI_CHIP_RV370_5460, RV380, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
@@ -268,6 +276,11 @@ static int nomtrr = 0;
#endif
static int force_sleep;
static int ignore_devlist;
+#ifdef CONFIG_PMAC_BACKLIGHT
+static int backlight = 1;
+#else
+static int backlight = 0;
+#endif
/*
* prototypes
@@ -405,7 +418,7 @@ static int __devinit radeon_find_mem_vb
}
#endif
-#ifdef CONFIG_PPC_OF
+#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC)
/*
* Read XTAL (ref clock), SCLK and MCLK from Open Firmware device
* tree. Hopefully, ATI OF driver is kind enough to fill these
@@ -413,11 +426,11 @@ static int __devinit radeon_read_xtal_OF
static int __devinit radeon_read_xtal_OF (struct radeonfb_info *rinfo)
{
struct device_node *dp = rinfo->of_node;
- u32 *val;
+ const u32 *val;
if (dp == NULL)
return -ENODEV;
- val = (u32 *) get_property(dp, "ATY,RefCLK", NULL);
+ val = of_get_property(dp, "ATY,RefCLK", NULL);
if (!val || !*val) {
printk(KERN_WARNING "radeonfb: No ATY,RefCLK property !\n");
return -EINVAL;
@@ -425,17 +438,17 @@ static int __devinit radeon_read_xtal_OF
rinfo->pll.ref_clk = (*val) / 10;
- val = (u32 *) get_property(dp, "ATY,SCLK", NULL);
+ val = of_get_property(dp, "ATY,SCLK", NULL);
if (val && *val)
rinfo->pll.sclk = (*val) / 10;
- val = (u32 *) get_property(dp, "ATY,MCLK", NULL);
+ val = of_get_property(dp, "ATY,MCLK", NULL);
if (val && *val)
rinfo->pll.mclk = (*val) / 10;
return 0;
}
-#endif /* CONFIG_PPC_OF */
+#endif /* CONFIG_PPC_OF || CONFIG_SPARC */
/*
* Read PLL infos from chip registers
@@ -640,7 +653,7 @@ static void __devinit radeon_get_pllinfo
rinfo->pll.ref_div = INPLL(PPLL_REF_DIV) & PPLL_REF_DIV_MASK;
-#ifdef CONFIG_PPC_OF
+#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC)
/*
* Retrieve PLL infos from Open Firmware first
*/
@@ -648,7 +661,7 @@ static void __devinit radeon_get_pllinfo
printk(KERN_INFO "radeonfb: Retrieved PLL infos from Open
Firmware\n");
goto found;
}
-#endif /* CONFIG_PPC_OF */
+#endif /* CONFIG_PPC_OF || CONFIG_SPARC */
/*
* Check out if we have an X86 which gave us some PLL informations
@@ -1026,8 +1039,7 @@ int radeon_screen_blank(struct radeonfb_
break;
}
- /* let fbcon do a soft blank for us */
- return (blank == FB_BLANK_NORMAL) ? -EINVAL : 0;
+ return 0;
}
static int radeonfb_blank (int blank, struct fb_info *info)
@@ -1274,10 +1286,10 @@ static void radeon_write_pll_regs(struct
radeon_pll_errata_after_data(rinfo);
/* Set PPLL ref. div */
- if (rinfo->family == CHIP_FAMILY_R300 ||
+ if (IS_R300_VARIANT(rinfo) ||
rinfo->family == CHIP_FAMILY_RS300 ||
- rinfo->family == CHIP_FAMILY_R350 ||
- rinfo->family == CHIP_FAMILY_RV350) {
+ rinfo->family == CHIP_FAMILY_RS400 ||
+ rinfo->family == CHIP_FAMILY_RS480) {
if (mode->ppll_ref_div & R300_PPLL_REF_DIV_ACC_MASK) {
/* When restoring console mode, use saved PPLL_REF_DIV
* setting.
@@ -1448,10 +1460,7 @@ static void radeon_calc_pll_regs(struct
/* Not all chip revs have the same format for this register,
* extract the source selection
*/
- if (rinfo->family == CHIP_FAMILY_R200 ||
- rinfo->family == CHIP_FAMILY_R300 ||
- rinfo->family == CHIP_FAMILY_R350 ||
- rinfo->family == CHIP_FAMILY_RV350) {
+ if (rinfo->family == CHIP_FAMILY_R200 || IS_R300_VARIANT(rinfo)) {
source = (fp2_gen_cntl >> 10) & 0x3;
/* sourced from transform unit, check for transform unit
* own source
@@ -1477,7 +1486,7 @@ static void radeon_calc_pll_regs(struct
freq = rinfo->pll.ppll_max;
if (freq*12 < rinfo->pll.ppll_min)
freq = rinfo->pll.ppll_min / 12;
- RTRACE("freq = %lu, PLL min = %u, PLL max = %u\n",
+ pr_debug("freq = %lu, PLL min = %u, PLL max = %u\n",
freq, rinfo->pll.ppll_min, rinfo->pll.ppll_max);
for (post_div = &post_divs[0]; post_div->divider; ++post_div) {
@@ -1498,7 +1507,7 @@ static void radeon_calc_pll_regs(struct
post_div = &post_divs[post_div->bitvalue];
pll_output_freq = post_div->divider * freq;
}
- RTRACE("ref_div = %d, ref_clk = %d, output_freq = %d\n",
+ pr_debug("ref_div = %d, ref_clk = %d, output_freq = %d\n",
rinfo->pll.ref_div, rinfo->pll.ref_clk,
pll_output_freq);
@@ -1508,7 +1517,7 @@ static void radeon_calc_pll_regs(struct
post_div = &post_divs[post_div->bitvalue];
pll_output_freq = post_div->divider * freq;
}
- RTRACE("ref_div = %d, ref_clk = %d, output_freq = %d\n",
+ pr_debug("ref_div = %d, ref_clk = %d, output_freq = %d\n",
rinfo->pll.ref_div, rinfo->pll.ref_clk,
pll_output_freq);
@@ -1517,9 +1526,9 @@ static void radeon_calc_pll_regs(struct
regs->ppll_ref_div = rinfo->pll.ref_div;
regs->ppll_div_3 = fb_div | (post_div->bitvalue << 16);
- RTRACE("post div = 0x%x\n", post_div->bitvalue);
- RTRACE("fb_div = 0x%x\n", fb_div);
- RTRACE("ppll_div_3 = 0x%x\n", regs->ppll_div_3);
+ pr_debug("post div = 0x%x\n", post_div->bitvalue);
+ pr_debug("fb_div = 0x%x\n", fb_div);
+ pr_debug("ppll_div_3 = 0x%x\n", regs->ppll_div_3);
}
static int radeonfb_set_par(struct fb_info *info)
@@ -1591,9 +1600,9 @@ static int radeonfb_set_par(struct fb_in
dotClock = 1000000000 / pixClock;
freq = dotClock / 10; /* x100 */
- RTRACE("hStart = %d, hEnd = %d, hTotal = %d\n",
+ pr_debug("hStart = %d, hEnd = %d, hTotal = %d\n",
hSyncStart, hSyncEnd, hTotal);
- RTRACE("vStart = %d, vEnd = %d, vTotal = %d\n",
+ pr_debug("vStart = %d, vEnd = %d, vTotal = %d\n",
vSyncStart, vSyncEnd, vTotal);
hsync_wid = (hSyncEnd - hSyncStart) / 8;
@@ -1702,16 +1711,16 @@ static int radeonfb_set_par(struct fb_in
newmode->surf_info[i] = 0;
}
- RTRACE("h_total_disp = 0x%x\t hsync_strt_wid = 0x%x\n",
+ pr_debug("h_total_disp = 0x%x\t hsync_strt_wid = 0x%x\n",
newmode->crtc_h_total_disp, newmode->crtc_h_sync_strt_wid);
- RTRACE("v_total_disp = 0x%x\t vsync_strt_wid = 0x%x\n",
+ pr_debug("v_total_disp = 0x%x\t vsync_strt_wid = 0x%x\n",
newmode->crtc_v_total_disp, newmode->crtc_v_sync_strt_wid);
rinfo->bpp = mode->bits_per_pixel;
rinfo->depth = depth;
- RTRACE("pixclock = %lu\n", (unsigned long)pixClock);
- RTRACE("freq = %lu\n", (unsigned long)freq);
+ pr_debug("pixclock = %lu\n", (unsigned long)pixClock);
+ pr_debug("freq = %lu\n", (unsigned long)freq);
/* We use PPLL_DIV_3 */
newmode->clk_cntl_index = 0x300;
@@ -1927,8 +1936,8 @@ static void fixup_memory_mappings(struct
OUTREG(CRTC_GEN_CNTL, save_crtc_gen_cntl | CRTC_DISP_REQ_EN_B);
mdelay(100);
- aper_base = INREG(CONFIG_APER_0_BASE);
- aper_size = INREG(CONFIG_APER_SIZE);
+ aper_base = INREG(CNFG_APER_0_BASE);
+ aper_size = INREG(CNFG_APER_SIZE);
#ifdef SET_MC_FB_FROM_APERTURE
/* Set framebuffer to be at the same address as set in PCI BAR */
@@ -1975,7 +1984,7 @@ static void fixup_memory_mappings(struct
if (rinfo->has_CRTC2)
OUTREG(CRTC2_GEN_CNTL, save_crtc2_gen_cntl);
- RTRACE("aper_base: %08x MC_FB_LOC to: %08x, MC_AGP_LOC to: %08x\n",
+ pr_debug("aper_base: %08x MC_FB_LOC to: %08x, MC_AGP_LOC to:
%08x\n",
aper_base,
((aper_base + aper_size - 1) & 0xffff0000) | (aper_base >> 16),
0xffff0000 | (agp_base >> 16));
@@ -1990,7 +1999,10 @@ static void radeon_identify_vram(struct
/* framebuffer size */
if ((rinfo->family == CHIP_FAMILY_RS100) ||
(rinfo->family == CHIP_FAMILY_RS200) ||
- (rinfo->family == CHIP_FAMILY_RS300)) {
+ (rinfo->family == CHIP_FAMILY_RS300) ||
+ (rinfo->family == CHIP_FAMILY_RC410) ||
+ (rinfo->family == CHIP_FAMILY_RS400) ||
+ (rinfo->family == CHIP_FAMILY_RS480) ) {
u32 tom = INREG(NB_TOM);
tmp = ((((tom >> 16) - (tom & 0xffff) + 1) << 6) *
1024);
@@ -2012,11 +2024,11 @@ static void radeon_identify_vram(struct
~CRTC_H_CUTOFF_ACTIVE_EN);
}
} else {
- tmp = INREG(CONFIG_MEMSIZE);
+ tmp = INREG(CNFG_MEMSIZE);
}
/* mem size is bits [28:0], mask off the rest */
- rinfo->video_ram = tmp & CONFIG_MEMSIZE_MASK;
+ rinfo->video_ram = tmp & CNFG_MEMSIZE_MASK;
/*
* Hack to get around some busted production M6''s
@@ -2070,7 +2082,7 @@ static void radeon_identify_vram(struct
* ToDo: identify these cases
*/
- RTRACE("radeonfb (%s): Found %ldk of %s %d bits wide videoram\n",
+ pr_debug("radeonfb (%s): Found %ldk of %s %d bits wide videoram\n",
pci_name(rinfo->pdev),
rinfo->video_ram / 1024,
rinfo->vram_ddr ? "DDR" : "SDRAM",
@@ -2119,7 +2131,6 @@ static struct bin_attribute edid1_attr static struct
bin_attribute edid1_attr = {
.attr = {
.name = "edid1",
- .owner = THIS_MODULE,
.mode = 0444,
},
.size = EDID_LENGTH,
@@ -2129,7 +2140,6 @@ static struct bin_attribute edid2_attr static struct
bin_attribute edid2_attr = {
.attr = {
.name = "edid2",
- .owner = THIS_MODULE,
.mode = 0444,
},
.size = EDID_LENGTH,
@@ -2143,8 +2153,10 @@ static int __devinit radeonfb_pci_regist
struct fb_info *info;
struct radeonfb_info *rinfo;
int ret;
-
- RTRACE("radeonfb_pci_register BEGIN\n");
+ unsigned char c1, c2;
+ int err = 0;
+
+ pr_debug("radeonfb_pci_register BEGIN\n");
/* Enable device in PCI config */
ret = pci_enable_device(pdev);
@@ -2170,9 +2182,15 @@ static int __devinit radeonfb_pci_regist
rinfo->lvds_timer.function = radeon_lvds_timer_func;
rinfo->lvds_timer.data = (unsigned long)rinfo;
- strcpy(rinfo->name, "ATI Radeon XX ");
- rinfo->name[11] = ent->device >> 8;
- rinfo->name[12] = ent->device & 0xFF;
+ c1 = ent->device >> 8;
+ c2 = ent->device & 0xff;
+ if (isprint(c1) && isprint(c2))
+ snprintf(rinfo->name, sizeof(rinfo->name),
+ "ATI Radeon %x \"%c%c\"", ent->device & 0xffff,
c1, c2);
+ else
+ snprintf(rinfo->name, sizeof(rinfo->name),
+ "ATI Radeon %x", ent->device & 0xffff);
+
rinfo->family = ent->driver_data & CHIP_FAMILY_MASK;
rinfo->chipset = pdev->device;
rinfo->has_CRTC2 = (ent->driver_data & CHIP_HAS_CRTC2) != 0;
@@ -2214,7 +2232,7 @@ static int __devinit radeonfb_pci_regist
*/
rinfo->errata = 0;
if (rinfo->family == CHIP_FAMILY_R300 &&
- (INREG(CONFIG_CNTL) & CFG_ATI_REV_ID_MASK)
+ (INREG(CNFG_CNTL) & CFG_ATI_REV_ID_MASK)
== CFG_ATI_REV_A11)
rinfo->errata |= CHIP_ERRATA_R300_CG;
@@ -2227,7 +2245,7 @@ static int __devinit radeonfb_pci_regist
rinfo->family == CHIP_FAMILY_RS200)
rinfo->errata |= CHIP_ERRATA_PLL_DELAY;
-#ifdef CONFIG_PPC_OF
+#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC)
/* On PPC, we obtain the OF device-node pointer to the firmware
* data for this chip
*/
@@ -2236,6 +2254,8 @@ static int __devinit radeonfb_pci_regist
printk(KERN_WARNING "radeonfb (%s): Cannot match card to OF node
!\n",
pci_name(rinfo->pdev));
+#endif /* CONFIG_PPC_OF || CONFIG_SPARC */
+#ifdef CONFIG_PPC_OF
/* On PPC, the firmware sets up a memory mapping that tends
* to cause lockups when enabling the engine. We reconfigure
* the card internal memory mappings properly
@@ -2251,8 +2271,8 @@ static int __devinit radeonfb_pci_regist
do {
rinfo->fb_base = ioremap (rinfo->fb_base_phys,
rinfo->mapped_vram);
- } while ( rinfo->fb_base == 0 &&
- ((rinfo->mapped_vram /=2) >= MIN_MAPPED_VRAM) );
+ } while (rinfo->fb_base == NULL &&
+ ((rinfo->mapped_vram /= 2) >= MIN_MAPPED_VRAM));
if (rinfo->fb_base == NULL) {
printk (KERN_ERR "radeonfb (%s): cannot map FB\n",
@@ -2261,7 +2281,7 @@ static int __devinit radeonfb_pci_regist
goto err_unmap_rom;
}
- RTRACE("radeonfb (%s): mapped %ldk videoram\n",
pci_name(rinfo->pdev),
+ pr_debug("radeonfb (%s): mapped %ldk videoram\n",
pci_name(rinfo->pdev),
rinfo->mapped_vram/1024);
/*
@@ -2314,9 +2334,14 @@ static int __devinit radeonfb_pci_regist
/* Register some sysfs stuff (should be done better) */
if (rinfo->mon1_EDID)
- sysfs_create_bin_file(&rinfo->pdev->dev.kobj, &edid1_attr);
+ err |= sysfs_create_bin_file(&rinfo->pdev->dev.kobj,
+ &edid1_attr);
if (rinfo->mon2_EDID)
- sysfs_create_bin_file(&rinfo->pdev->dev.kobj, &edid2_attr);
+ err |= sysfs_create_bin_file(&rinfo->pdev->dev.kobj,
+ &edid2_attr);
+ if (err)
+ printk(KERN_WARNING "%s() Creating sysfs files failed,
continuing\n",
+ __func__);
/* save current mode regs before we switch into the new one
* so we can restore this upon __exit
@@ -2349,13 +2374,14 @@ static int __devinit radeonfb_pci_regist
MTRR_TYPE_WRCOMB, 1);
#endif
- radeonfb_bl_init(rinfo);
+ if (backlight)
+ radeonfb_bl_init(rinfo);
printk ("radeonfb (%s): %s\n", pci_name(rinfo->pdev),
rinfo->name);
if (rinfo->bios_seg)
radeon_unmap_ROM(rinfo, pdev);
- RTRACE("radeonfb_pci_register END\n");
+ pr_debug("radeonfb_pci_register END\n");
return 0;
err_unmap_fb:
@@ -2393,7 +2419,6 @@ static void __devexit radeonfb_pci_unreg
if (!rinfo)
return;
- radeonfb_bl_exit(rinfo);
radeonfb_pm_exit(rinfo);
if (rinfo->mon1_EDID)
@@ -2419,6 +2444,8 @@ static void __devexit radeonfb_pci_unreg
#endif
unregister_framebuffer(info);
+
+ radeonfb_bl_exit(rinfo);
iounmap(rinfo->mmio_base);
iounmap(rinfo->fb_base);
@@ -2469,6 +2496,8 @@ static int __init radeonfb_setup (char *
force_dfp = 1;
} else if (!strncmp(this_opt, "panel_yres:", 11)) {
panel_yres = simple_strtoul((this_opt+11), NULL, 0);
+ } else if (!strncmp(this_opt, "backlight:", 10)) {
+ backlight = simple_strtoul(this_opt+10, NULL, 0);
#ifdef CONFIG_MTRR
} else if (!strncmp(this_opt, "nomtrr", 6)) {
nomtrr = 1;
diff -r 1db1bb63824b -r 0659978a1911 drivers/video/aty/radeon_i2c.c
--- a/drivers/video/aty/radeon_i2c.c Mon Nov 23 07:32:47 2009 +0000
+++ b/drivers/video/aty/radeon_i2c.c Mon Nov 23 23:17:38 2009 +0100
@@ -1,8 +1,8 @@
+#include "radeonfb.h"
+
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/sched.h>
#include <linux/delay.h>
-#include <linux/pci.h>
#include <linux/fb.h>
@@ -13,7 +13,6 @@
#include <asm/io.h>
#include <video/radeon.h>
-#include "radeonfb.h"
#include "../edid.h"
#define RADEON_DDC 0x50
@@ -72,16 +71,16 @@ static int radeon_setup_i2c_bus(struct r
{
int rc;
- strcpy(chan->adapter.name, name);
+ snprintf(chan->adapter.name, sizeof(chan->adapter.name),
+ "radeonfb %s", name);
chan->adapter.owner = THIS_MODULE;
- chan->adapter.id = I2C_HW_B_RADEON;
chan->adapter.algo_data = &chan->algo;
chan->adapter.dev.parent = &chan->rinfo->pdev->dev;
chan->algo.setsda = radeon_gpio_setsda;
chan->algo.setscl = radeon_gpio_setscl;
chan->algo.getsda = radeon_gpio_getsda;
chan->algo.getscl = radeon_gpio_getscl;
- chan->algo.udelay = 40;
+ chan->algo.udelay = 10;
chan->algo.timeout = 20;
chan->algo.data = chan;
@@ -122,22 +121,21 @@ void radeon_delete_i2c_busses(struct rad
void radeon_delete_i2c_busses(struct radeonfb_info *rinfo)
{
if (rinfo->i2c[0].rinfo)
- i2c_bit_del_bus(&rinfo->i2c[0].adapter);
+ i2c_del_adapter(&rinfo->i2c[0].adapter);
rinfo->i2c[0].rinfo = NULL;
if (rinfo->i2c[1].rinfo)
- i2c_bit_del_bus(&rinfo->i2c[1].adapter);
+ i2c_del_adapter(&rinfo->i2c[1].adapter);
rinfo->i2c[1].rinfo = NULL;
if (rinfo->i2c[2].rinfo)
- i2c_bit_del_bus(&rinfo->i2c[2].adapter);
+ i2c_del_adapter(&rinfo->i2c[2].adapter);
rinfo->i2c[2].rinfo = NULL;
if (rinfo->i2c[3].rinfo)
- i2c_bit_del_bus(&rinfo->i2c[3].adapter);
+ i2c_del_adapter(&rinfo->i2c[3].adapter);
rinfo->i2c[3].rinfo = NULL;
}
-
static u8 *radeon_do_probe_i2c_edid(struct radeon_i2c_chan *chan)
{
@@ -169,8 +167,8 @@ static u8 *radeon_do_probe_i2c_edid(stru
return NULL;
}
-
-int radeon_probe_i2c_connector(struct radeonfb_info *rinfo, int conn, u8
**out_edid)
+int radeon_probe_i2c_connector(struct radeonfb_info *rinfo, int conn,
+ u8 **out_edid)
{
u32 reg = rinfo->i2c[conn-1].ddc_reg;
u8 *edid = NULL;
@@ -244,21 +242,21 @@ int radeon_probe_i2c_connector(struct ra
if (out_edid)
*out_edid = edid;
if (!edid) {
- RTRACE("radeonfb: I2C (port %d) ... not found\n", conn);
+ pr_debug("radeonfb: I2C (port %d) ... not found\n", conn);
return MT_NONE;
}
if (edid[0x14] & 0x80) {
/* Fix detection using BIOS tables */
if (rinfo->is_mobility /*&& conn == ddc_dvi*/ &&
(INREG(LVDS_GEN_CNTL) & LVDS_ON)) {
- RTRACE("radeonfb: I2C (port %d) ... found LVDS panel\n", conn);
+ pr_debug("radeonfb: I2C (port %d) ... found LVDS panel\n", conn);
return MT_LCD;
} else {
- RTRACE("radeonfb: I2C (port %d) ... found TMDS panel\n", conn);
+ pr_debug("radeonfb: I2C (port %d) ... found TMDS panel\n", conn);
return MT_DFP;
}
}
- RTRACE("radeonfb: I2C (port %d) ... found CRT display\n",
conn);
+ pr_debug("radeonfb: I2C (port %d) ... found CRT display\n", conn);
return MT_CRT;
}
diff -r 1db1bb63824b -r 0659978a1911 drivers/video/aty/radeon_monitor.c
--- a/drivers/video/aty/radeon_monitor.c Mon Nov 23 07:32:47 2009 +0000
+++ b/drivers/video/aty/radeon_monitor.c Mon Nov 23 23:17:38 2009 +0100
@@ -52,7 +52,7 @@ static char *radeon_get_mon_name(int typ
}
-#ifdef CONFIG_PPC_OF
+#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC)
/*
* Try to find monitor informations & EDID data out of the Open Firmware
* device-tree. This also contains some "hacks" to work around a few
machine
@@ -64,16 +64,16 @@ static int __devinit radeon_parse_montyp
{
static char *propnames[] = { "DFP,EDID",
"LCD,EDID", "EDID",
"EDID1", "EDID2", NULL };
- u8 *pedid = NULL;
- u8 *pmt = NULL;
+ const u8 *pedid = NULL;
+ const u8 *pmt = NULL;
u8 *tmp;
int i, mt = MT_NONE;
- RTRACE("analyzing OF properties...\n");
- pmt = (u8 *)get_property(dp, "display-type", NULL);
+ pr_debug("analyzing OF properties...\n");
+ pmt = of_get_property(dp, "display-type", NULL);
if (!pmt)
return MT_NONE;
- RTRACE("display-type: %s\n", pmt);
+ pr_debug("display-type: %s\n", pmt);
/* OF says "LCD" for DFP as well, we discriminate from the caller of
this
* function
*/
@@ -89,7 +89,7 @@ static int __devinit radeon_parse_montyp
}
for (i = 0; propnames[i] != NULL; ++i) {
- pedid = (u8 *)get_property(dp, propnames[i], NULL);
+ pedid = of_get_property(dp, propnames[i], NULL);
if (pedid != NULL)
break;
}
@@ -98,16 +98,16 @@ static int __devinit radeon_parse_montyp
* single-head cards have hdno == -1 and skip this step
*/
if (pedid == NULL && dp->parent && (hdno != -1))
- pedid = get_property(dp->parent, (hdno == 0) ? "EDID1" :
"EDID2", NULL);
+ pedid = of_get_property(dp->parent,
+ (hdno == 0) ? "EDID1" : "EDID2", NULL);
if (pedid == NULL && dp->parent && (hdno == 0))
- pedid = get_property(dp->parent, "EDID", NULL);
+ pedid = of_get_property(dp->parent, "EDID", NULL);
if (pedid == NULL)
return mt;
- tmp = (u8 *)kmalloc(EDID_LENGTH, GFP_KERNEL);
+ tmp = kmemdup(pedid, EDID_LENGTH, GFP_KERNEL);
if (!tmp)
return mt;
- memcpy(tmp, pedid, EDID_LENGTH);
*out_EDID = tmp;
return mt;
}
@@ -117,25 +117,25 @@ static int __devinit radeon_probe_OF_hea
{
struct device_node *dp;
- RTRACE("radeon_probe_OF_head\n");
+ pr_debug("radeon_probe_OF_head\n");
dp = rinfo->of_node;
while (dp == NULL)
return MT_NONE;
if (rinfo->has_CRTC2) {
- char *pname;
+ const char *pname;
int len, second = 0;
dp = dp->child;
do {
if (!dp)
return MT_NONE;
- pname = (char *)get_property(dp, "name", NULL);
+ pname = of_get_property(dp, "name", NULL);
if (!pname)
return MT_NONE;
len = strlen(pname);
- RTRACE("head: %s (letter: %c, head_no: %d)\n",
+ pr_debug("head: %s (letter: %c, head_no: %d)\n",
pname, pname[len-1], head_no);
if (pname[len-1] == ''A'' && head_no == 0) {
int mt = radeon_parse_montype_prop(dp, out_EDID, 0);
@@ -157,7 +157,7 @@ static int __devinit radeon_probe_OF_hea
}
return MT_NONE;
}
-#endif /* CONFIG_PPC_OF */
+#endif /* CONFIG_PPC_OF || CONFIG_SPARC */
static int __devinit radeon_get_panel_info_BIOS(struct radeonfb_info *rinfo)
@@ -185,7 +185,7 @@ static int __devinit radeon_get_panel_in
rinfo->panel_info.xres, rinfo->panel_info.yres);
rinfo->panel_info.pwr_delay = BIOS_IN16(tmp + 44);
- RTRACE("BIOS provided panel power delay: %d\n",
rinfo->panel_info.pwr_delay);
+ pr_debug("BIOS provided panel power delay: %d\n",
rinfo->panel_info.pwr_delay);
if (rinfo->panel_info.pwr_delay > 2000 || rinfo->panel_info.pwr_delay
<= 0)
rinfo->panel_info.pwr_delay = 2000;
@@ -199,16 +199,16 @@ static int __devinit radeon_get_panel_in
rinfo->panel_info.fbk_divider > 3) {
rinfo->panel_info.use_bios_dividers = 1;
printk(KERN_INFO "radeondb: BIOS provided dividers will be
used\n");
- RTRACE("ref_divider = %x\n", rinfo->panel_info.ref_divider);
- RTRACE("post_divider = %x\n", rinfo->panel_info.post_divider);
- RTRACE("fbk_divider = %x\n", rinfo->panel_info.fbk_divider);
- }
- RTRACE("Scanning BIOS table ...\n");
+ pr_debug("ref_divider = %x\n", rinfo->panel_info.ref_divider);
+ pr_debug("post_divider = %x\n", rinfo->panel_info.post_divider);
+ pr_debug("fbk_divider = %x\n", rinfo->panel_info.fbk_divider);
+ }
+ pr_debug("Scanning BIOS table ...\n");
for(i=0; i<32; i++) {
tmp0 = BIOS_IN16(tmp+64+i*2);
if (tmp0 == 0)
break;
- RTRACE(" %d x %d\n", BIOS_IN16(tmp0), BIOS_IN16(tmp0+2));
+ pr_debug(" %d x %d\n", BIOS_IN16(tmp0), BIOS_IN16(tmp0+2));
if ((BIOS_IN16(tmp0) == rinfo->panel_info.xres) &&
(BIOS_IN16(tmp0+2) == rinfo->panel_info.yres)) {
rinfo->panel_info.hblank = (BIOS_IN16(tmp0+17) - BIOS_IN16(tmp0+19)) * 8;
@@ -227,19 +227,19 @@ static int __devinit radeon_get_panel_in
/* Mark panel infos valid */
rinfo->panel_info.valid = 1;
- RTRACE("Found panel in BIOS table:\n");
- RTRACE(" hblank: %d\n", rinfo->panel_info.hblank);
- RTRACE(" hOver_plus: %d\n", rinfo->panel_info.hOver_plus);
- RTRACE(" hSync_width: %d\n", rinfo->panel_info.hSync_width);
- RTRACE(" vblank: %d\n", rinfo->panel_info.vblank);
- RTRACE(" vOver_plus: %d\n", rinfo->panel_info.vOver_plus);
- RTRACE(" vSync_width: %d\n", rinfo->panel_info.vSync_width);
- RTRACE(" clock: %d\n", rinfo->panel_info.clock);
+ pr_debug("Found panel in BIOS table:\n");
+ pr_debug(" hblank: %d\n", rinfo->panel_info.hblank);
+ pr_debug(" hOver_plus: %d\n", rinfo->panel_info.hOver_plus);
+ pr_debug(" hSync_width: %d\n", rinfo->panel_info.hSync_width);
+ pr_debug(" vblank: %d\n", rinfo->panel_info.vblank);
+ pr_debug(" vOver_plus: %d\n", rinfo->panel_info.vOver_plus);
+ pr_debug(" vSync_width: %d\n", rinfo->panel_info.vSync_width);
+ pr_debug(" clock: %d\n", rinfo->panel_info.clock);
return 1;
}
}
- RTRACE("Didn''t find panel in BIOS table !\n");
+ pr_debug("Didn''t find panel in BIOS table !\n");
return 0;
}
@@ -252,11 +252,13 @@ static void __devinit radeon_parse_conne
{
int offset, chips, connectors, tmp, i, conn, type;
+#ifdef DEBUG
static char* __conn_type_table[16] = {
"NONE", "Proprietary", "CRT",
"DVI-I", "DVI-D", "Unknown", "Unknown",
"Unknown", "Unknown", "Unknown",
"Unknown", "Unknown", "Unknown",
"Unknown", "Unknown", "Unknown"
};
+#endif
if (!rinfo->bios_seg)
return;
@@ -271,18 +273,18 @@ static void __devinit radeon_parse_conne
* DEBUG is enabled
*/
chips = BIOS_IN8(offset++) >> 4;
- RTRACE("%d chips in connector info\n", chips);
+ pr_debug("%d chips in connector info\n", chips);
for (i = 0; i < chips; i++) {
tmp = BIOS_IN8(offset++);
connectors = tmp & 0x0f;
- RTRACE(" - chip %d has %d connectors\n", tmp >> 4,
connectors);
+ pr_debug(" - chip %d has %d connectors\n", tmp >> 4,
connectors);
for (conn = 0; ; conn++) {
tmp = BIOS_IN16(offset);
if (tmp == 0)
break;
offset += 2;
type = (tmp >> 12) & 0x0f;
- RTRACE(" * connector %d of type %d (%s) : %04x\n",
+ pr_debug(" * connector %d of type %d (%s) : %04x\n",
conn, type, __conn_type_table[type], tmp);
}
}
@@ -449,7 +451,7 @@ void __devinit radeon_probe_screens(stru
* a layout for each card ?
*/
- RTRACE("Using specified monitor layout: %s", monitor_layout);
+ pr_debug("Using specified monitor layout: %s", monitor_layout);
#ifdef CONFIG_FB_RADEON_I2C
if (!ignore_edid) {
if (rinfo->mon1_type != MT_NONE)
@@ -479,9 +481,9 @@ void __devinit radeon_probe_screens(stru
* Auto-detecting display type (well... trying to ...)
*/
- RTRACE("Starting monitor auto detection...\n");
-
-#if DEBUG && defined(CONFIG_FB_RADEON_I2C)
+ pr_debug("Starting monitor auto detection...\n");
+
+#if defined(DEBUG) && defined(CONFIG_FB_RADEON_I2C)
{
u8 *EDIDs[4] = { NULL, NULL, NULL, NULL };
int mon_types[4] = {MT_NONE, MT_NONE, MT_NONE, MT_NONE};
@@ -496,11 +498,11 @@ void __devinit radeon_probe_screens(stru
* Old single head cards
*/
if (!rinfo->has_CRTC2) {
-#ifdef CONFIG_PPC_OF
+#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC)
if (rinfo->mon1_type == MT_NONE)
rinfo->mon1_type = radeon_probe_OF_head(rinfo, 0,
&rinfo->mon1_EDID);
-#endif /* CONFIG_PPC_OF */
+#endif /* CONFIG_PPC_OF || CONFIG_SPARC */
#ifdef CONFIG_FB_RADEON_I2C
if (rinfo->mon1_type == MT_NONE)
rinfo->mon1_type @@ -545,11 +547,11 @@ void __devinit
radeon_probe_screens(stru
/*
* Probe primary head (DVI or laptop internal panel)
*/
-#ifdef CONFIG_PPC_OF
+#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC)
if (rinfo->mon1_type == MT_NONE)
rinfo->mon1_type = radeon_probe_OF_head(rinfo, 0,
&rinfo->mon1_EDID);
-#endif /* CONFIG_PPC_OF */
+#endif /* CONFIG_PPC_OF || CONFIG_SPARC */
#ifdef CONFIG_FB_RADEON_I2C
if (rinfo->mon1_type == MT_NONE)
rinfo->mon1_type = radeon_probe_i2c_connector(rinfo, ddc_dvi,
@@ -573,11 +575,11 @@ void __devinit radeon_probe_screens(stru
/*
* Probe secondary head (mostly VGA, can be DVI)
*/
-#ifdef CONFIG_PPC_OF
+#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC)
if (rinfo->mon2_type == MT_NONE)
rinfo->mon2_type = radeon_probe_OF_head(rinfo, 1,
&rinfo->mon2_EDID);
-#endif /* CONFIG_PPC_OF */
+#endif /* CONFIG_PPC_OF || defined(CONFIG_SPARC) */
#ifdef CONFIG_FB_RADEON_I2C
if (rinfo->mon2_type == MT_NONE)
rinfo->mon2_type = radeon_probe_i2c_connector(rinfo, ddc_vga,
@@ -756,7 +758,7 @@ void __devinit radeon_check_modes(struct
if (!rinfo->panel_info.use_bios_dividers && rinfo->mon1_type !=
MT_CRT
&& rinfo->mon1_EDID) {
struct fb_var_screeninfo var;
- RTRACE("Parsing EDID data for panel info\n");
+ pr_debug("Parsing EDID data for panel info\n");
if (fb_parse_edid(rinfo->mon1_EDID, &var) == 0) {
if (var.xres >= rinfo->panel_info.xres &&
var.yres >= rinfo->panel_info.yres)
@@ -776,7 +778,7 @@ void __devinit radeon_check_modes(struct
if (rinfo->mon1_type != MT_CRT && rinfo->panel_info.valid) {
struct fb_var_screeninfo *var = &info->var;
- RTRACE("Setting up default mode based on panel info\n");
+ pr_debug("Setting up default mode based on panel info\n");
var->xres = rinfo->panel_info.xres;
var->yres = rinfo->panel_info.yres;
var->xres_virtual = rinfo->panel_info.xres;
@@ -824,7 +826,7 @@ void __devinit radeon_check_modes(struct
int dbsize;
char modename[32];
- RTRACE("Guessing panel info...\n");
+ pr_debug("Guessing panel info...\n");
if (rinfo->panel_info.xres == 0 || rinfo->panel_info.yres == 0) {
u32 tmp = INREG(FP_HORZ_STRETCH) & HORZ_PANEL_SIZE;
rinfo->panel_info.xres = ((tmp >> HORZ_PANEL_SHIFT) + 1) * 8;
diff -r 1db1bb63824b -r 0659978a1911 drivers/video/aty/radeon_pm.c
--- a/drivers/video/aty/radeon_pm.c Mon Nov 23 07:32:47 2009 +0000
+++ b/drivers/video/aty/radeon_pm.c Mon Nov 23 23:17:38 2009 +0100
@@ -27,8 +27,6 @@
#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
@@ -39,6 +37,8 @@ static void radeon_reinitialize_M10(stru
*/
#if defined(CONFIG_PM) && defined(CONFIG_X86)
+static void radeon_reinitialize_M10(struct radeonfb_info *rinfo);
+
struct radeon_device_id {
const char *ident; /* (arbitrary) Name */
const unsigned short subsystem_vendor; /* Subsystem Vendor ID */
@@ -86,6 +86,9 @@ static struct radeon_device_id radeon_wo
BUGFIX("Samsung P35",
PCI_VENDOR_ID_SAMSUNG, 0xc00c,
radeon_pm_off, radeon_reinitialize_M10),
+ BUGFIX("Acer Aspire 2010",
+ PCI_VENDOR_ID_AI, 0x0061,
+ radeon_pm_off, radeon_reinitialize_M10),
{ .ident = NULL }
};
@@ -330,7 +333,7 @@ static void radeon_pm_enable_dynamic_mod
if (!rinfo->has_CRTC2) {
tmp = INPLL(pllSCLK_CNTL);
- if ((INREG(CONFIG_CNTL) & CFG_ATI_REV_ID_MASK) > CFG_ATI_REV_A13)
+ if ((INREG(CNFG_CNTL) & CFG_ATI_REV_ID_MASK) > CFG_ATI_REV_A13)
tmp &= ~(SCLK_CNTL__FORCE_CP | SCLK_CNTL__FORCE_RB);
tmp &= ~(SCLK_CNTL__FORCE_HDP | SCLK_CNTL__FORCE_DISP1 |
SCLK_CNTL__FORCE_TOP | SCLK_CNTL__FORCE_SE |
@@ -465,9 +468,9 @@ static void radeon_pm_enable_dynamic_mod
/*RAGE_6::A11 A12 A12N1 A13, RV250::A11 A12, R300*/
if ((rinfo->family == CHIP_FAMILY_RV250 &&
- ((INREG(CONFIG_CNTL) & CFG_ATI_REV_ID_MASK) < CFG_ATI_REV_A13)) ||
+ ((INREG(CNFG_CNTL) & CFG_ATI_REV_ID_MASK) < CFG_ATI_REV_A13)) ||
((rinfo->family == CHIP_FAMILY_RV100) &&
- ((INREG(CONFIG_CNTL) & CFG_ATI_REV_ID_MASK) <= CFG_ATI_REV_A13)))
{
+ ((INREG(CNFG_CNTL) & CFG_ATI_REV_ID_MASK) <= CFG_ATI_REV_A13))) {
tmp |= SCLK_CNTL__FORCE_CP;
tmp |= SCLK_CNTL__FORCE_VIP;
}
@@ -483,7 +486,7 @@ static void radeon_pm_enable_dynamic_mod
/* RV200::A11 A12 RV250::A11 A12 */
if (((rinfo->family == CHIP_FAMILY_RV200) ||
(rinfo->family == CHIP_FAMILY_RV250)) &&
- ((INREG(CONFIG_CNTL) & CFG_ATI_REV_ID_MASK) < CFG_ATI_REV_A13))
+ ((INREG(CNFG_CNTL) & CFG_ATI_REV_ID_MASK) < CFG_ATI_REV_A13))
tmp |= SCLK_MORE_CNTL__FORCEON;
OUTPLL(pllSCLK_MORE_CNTL, tmp);
@@ -494,7 +497,7 @@ static void radeon_pm_enable_dynamic_mod
/* RV200::A11 A12, RV250::A11 A12 */
if (((rinfo->family == CHIP_FAMILY_RV200) ||
(rinfo->family == CHIP_FAMILY_RV250)) &&
- ((INREG(CONFIG_CNTL) & CFG_ATI_REV_ID_MASK) < CFG_ATI_REV_A13)) {
+ ((INREG(CNFG_CNTL) & CFG_ATI_REV_ID_MASK) < CFG_ATI_REV_A13)) {
tmp = INPLL(pllPLL_PWRMGT_CNTL);
tmp |= PLL_PWRMGT_CNTL__TCL_BYPASS_DISABLE;
OUTPLL(pllPLL_PWRMGT_CNTL, tmp);
@@ -699,7 +702,7 @@ static void radeon_pm_restore_regs(struc
OUTREG(DISPLAY_BASE_ADDR, rinfo->save_regs[31]);
OUTREG(MC_AGP_LOCATION, rinfo->save_regs[32]);
OUTREG(CRTC2_DISPLAY_BASE_ADDR, rinfo->save_regs[33]);
- OUTREG(CONFIG_MEMSIZE, rinfo->video_ram);
+ OUTREG(CNFG_MEMSIZE, rinfo->video_ram);
OUTREG(DISP_MISC_CNTL, rinfo->save_regs[9]);
OUTREG(DISP_PWR_MAN, rinfo->save_regs[10]);
@@ -1259,7 +1262,7 @@ static void radeon_pm_full_reset_sdram(s
/* This is the code for the Aluminium PowerBooks M10 / iBooks M11 */
if (rinfo->family == CHIP_FAMILY_RV350) {
u32 sdram_mode_reg = rinfo->save_regs[35];
- static u32 default_mrtable[] + static const u32 default_mrtable[] {
0x21320032,
0x21321000, 0xa1321000, 0x21321000, 0xffffffff,
0x21320032, 0xa1320032, 0x21320032, 0xffffffff,
@@ -1268,7 +1271,7 @@ static void radeon_pm_full_reset_sdram(s
0x21320032, 0xa1320032, 0x21320032, 0xffffffff,
0x31320032 };
- u32 *mrtable = default_mrtable;
+ const u32 *mrtable = default_mrtable;
int i, mrtable_size = ARRAY_SIZE(default_mrtable);
mdelay(30);
@@ -1287,7 +1290,7 @@ static void radeon_pm_full_reset_sdram(s
if (rinfo->of_node != NULL) {
int size;
- mrtable = (u32 *)get_property(rinfo->of_node, "ATY,MRT",
&size);
+ mrtable = of_get_property(rinfo->of_node, "ATY,MRT",
&size);
if (mrtable)
mrtable_size = size >> 2;
else
@@ -1720,7 +1723,7 @@ static void radeon_reinitialize_M10(stru
OUTREG(CRTC2_DISPLAY_BASE_ADDR, rinfo->save_regs[33]);
OUTREG(MC_FB_LOCATION, rinfo->save_regs[30]);
OUTREG(OV0_BASE_ADDR, rinfo->save_regs[80]);
- OUTREG(CONFIG_MEMSIZE, rinfo->video_ram);
+ OUTREG(CNFG_MEMSIZE, rinfo->video_ram);
OUTREG(BUS_CNTL, rinfo->save_regs[36]);
OUTREG(BUS_CNTL1, rinfo->save_regs[14]);
OUTREG(MPP_TB_CONFIG, rinfo->save_regs[37]);
@@ -1958,7 +1961,7 @@ static void radeon_pm_m9p_reconfigure_mc
OUTMC(rinfo, ixMC_CHP_IO_CNTL_B1, rinfo->save_regs[68] /*0x141555ff*/);
OUTMC(rinfo, ixMC_IMP_CNTL_0, rinfo->save_regs[71] /*0x00009249*/);
OUTREG(MC_IND_INDEX, 0);
- OUTREG(CONFIG_MEMSIZE, rinfo->video_ram);
+ OUTREG(CNFG_MEMSIZE, rinfo->video_ram);
mdelay(20);
}
@@ -2358,7 +2361,7 @@ static void radeon_reinitialize_QW(struc
OUTMC(rinfo, ixMC_IMP_CNTL_0, 0x00009249);
OUTREG(MC_IND_INDEX, 0);
- OUTREG(CONFIG_MEMSIZE, rinfo->video_ram);
+ OUTREG(CNFG_MEMSIZE, rinfo->video_ram);
radeon_pm_full_reset_sdram(rinfo);
@@ -2504,11 +2507,28 @@ static void radeon_reinitialize_QW(struc
#endif /* CONFIG_PPC_OF */
+static void radeonfb_whack_power_state(struct radeonfb_info *rinfo, pci_power_t
state)
+{
+ u16 pwr_cmd;
+
+ for (;;) {
+ pci_read_config_word(rinfo->pdev,
+ rinfo->pm_reg+PCI_PM_CTRL,
+ &pwr_cmd);
+ if (pwr_cmd & 2)
+ break;
+ pwr_cmd = (pwr_cmd & ~PCI_PM_CTRL_STATE_MASK) | 2;
+ pci_write_config_word(rinfo->pdev,
+ rinfo->pm_reg+PCI_PM_CTRL,
+ pwr_cmd);
+ msleep(500);
+ }
+ rinfo->pdev->current_state = state;
+}
+
static void radeon_set_suspend(struct radeonfb_info *rinfo, int suspend)
{
- u16 pwr_cmd;
u32 tmp;
- int i;
if (!rinfo->pm_reg)
return;
@@ -2554,31 +2574,18 @@ static void radeon_set_suspend(struct ra
}
}
- for (i = 0; i < 64; ++i)
- pci_read_config_dword(rinfo->pdev, i * 4,
- &rinfo->cfg_save[i]);
-
- /* Switch PCI power managment to D2. */
+ /* Switch PCI power management to D2. */
pci_disable_device(rinfo->pdev);
- for (;;) {
- pci_read_config_word(
- rinfo->pdev, rinfo->pm_reg+PCI_PM_CTRL,
- &pwr_cmd);
- if (pwr_cmd & 2)
- break;
- pci_write_config_word(
- rinfo->pdev, rinfo->pm_reg+PCI_PM_CTRL,
- (pwr_cmd & ~PCI_PM_CTRL_STATE_MASK) | 2);
- mdelay(500);
- }
+ pci_save_state(rinfo->pdev);
+ /* The chip seems to need us to whack the PM register
+ * repeatedly until it sticks. We do that -prior- to
+ * calling pci_set_power_state()
+ */
+ radeonfb_whack_power_state(rinfo, PCI_D2);
+ pci_set_power_state(rinfo->pdev, PCI_D2);
} else {
printk(KERN_DEBUG "radeonfb (%s): switching to D0 state...\n",
pci_name(rinfo->pdev));
-
- /* Switch back PCI powermanagment to D0 */
- mdelay(200);
- pci_write_config_word(rinfo->pdev, rinfo->pm_reg+PCI_PM_CTRL, 0);
- mdelay(500);
if (rinfo->family <= CHIP_FAMILY_RV250) {
/* Reset the SDRAM controller */
@@ -2595,50 +2602,23 @@ static void radeon_set_suspend(struct ra
}
}
-static int radeon_restore_pci_cfg(struct radeonfb_info *rinfo)
-{
- int i;
- static u32 radeon_cfg_after_resume[64];
-
- for (i = 0; i < 64; ++i)
- pci_read_config_dword(rinfo->pdev, i * 4,
- &radeon_cfg_after_resume[i]);
-
- if (radeon_cfg_after_resume[PCI_BASE_ADDRESS_0/4]
- == rinfo->cfg_save[PCI_BASE_ADDRESS_0/4])
- return 0; /* assume everything is ok */
-
- for (i = PCI_BASE_ADDRESS_0/4; i < 64; ++i) {
- if (radeon_cfg_after_resume[i] != rinfo->cfg_save[i])
- pci_write_config_dword(rinfo->pdev, i * 4,
- rinfo->cfg_save[i]);
- }
- pci_write_config_word(rinfo->pdev, PCI_CACHE_LINE_SIZE,
- rinfo->cfg_save[PCI_CACHE_LINE_SIZE/4]);
- pci_write_config_word(rinfo->pdev, PCI_COMMAND,
- rinfo->cfg_save[PCI_COMMAND/4]);
- return 1;
-}
-
-
-int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t state)
+int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t mesg)
{
struct fb_info *info = pci_get_drvdata(pdev);
struct radeonfb_info *rinfo = info->par;
- int i;
-
- if (state.event == pdev->dev.power.power_state.event)
+
+ if (mesg.event == pdev->dev.power.power_state.event)
return 0;
- printk(KERN_DEBUG "radeonfb (%s): suspending to state: %d...\n",
- pci_name(pdev), state.event);
+ printk(KERN_DEBUG "radeonfb (%s): suspending for event: %d...\n",
+ pci_name(pdev), mesg.event);
/* For suspend-to-disk, we cheat here. We don''t suspend anything and
* let fbcon continue drawing until we are all set. That shouldn''t
* really cause any problem at this point, provided that the wakeup
* code knows that any state in memory may not match the HW
*/
- if (state.event == PM_EVENT_FREEZE)
+ if (mesg.event == PM_EVENT_FREEZE)
goto done;
acquire_console_sem();
@@ -2667,6 +2647,11 @@ int radeonfb_pci_suspend(struct pci_dev
*/
pmac_suspend_agp_for_card(pdev);
#endif /* CONFIG_PPC_PMAC */
+
+ /* It''s unclear whether or when the generic code will do that, so
let''s
+ * do it ourselves. We save state before we do any power management
+ */
+ pci_save_state(pdev);
/* If we support wakeup from poweroff, we save all regs we can including cfg
* space
@@ -2692,9 +2677,6 @@ int radeonfb_pci_suspend(struct pci_dev
mdelay(20);
OUTREG(LVDS_GEN_CNTL, INREG(LVDS_GEN_CNTL) & ~(LVDS_DIGON));
}
- // FIXME: Use PCI layer
- for (i = 0; i < 64; ++i)
- pci_read_config_dword(pdev, i * 4, &rinfo->cfg_save[i]);
pci_disable_device(pdev);
}
/* If we support D2, we go to it (should be fixed later with a flag forcing
@@ -2706,9 +2688,16 @@ int radeonfb_pci_suspend(struct pci_dev
release_console_sem();
done:
- pdev->dev.power.power_state = state;
+ pdev->dev.power.power_state = mesg;
return 0;
+}
+
+static int radeon_check_power_loss(struct radeonfb_info *rinfo)
+{
+ return rinfo->save_regs[4] != INPLL(CLK_PIN_CNTL) ||
+ rinfo->save_regs[2] != INPLL(MCLK_CNTL) ||
+ rinfo->save_regs[3] != INPLL(SCLK_CNTL);
}
int radeonfb_pci_resume(struct pci_dev *pdev)
@@ -2729,20 +2718,13 @@ int radeonfb_pci_resume(struct pci_dev *
printk(KERN_DEBUG "radeonfb (%s): resuming from state: %d...\n",
pci_name(pdev), pdev->dev.power.power_state.event);
-
- if (pci_enable_device(pdev)) {
- rc = -ENODEV;
- printk(KERN_ERR "radeonfb (%s): can''t enable PCI device
!\n",
- pci_name(pdev));
- goto bail;
- }
- pci_set_master(pdev);
-
+ /* PCI state will have been restored by the core, so
+ * we should be in D0 now with our config space fully
+ * restored
+ */
if (pdev->dev.power.power_state.event == PM_EVENT_SUSPEND) {
- /* Wakeup chip. Check from config space if we were powered off
- * (todo: additionally, check CLK_PIN_CNTL too)
- */
- if ((rinfo->pm_mode & radeon_pm_off) &&
radeon_restore_pci_cfg(rinfo)) {
+ /* Wakeup chip */
+ if ((rinfo->pm_mode & radeon_pm_off) &&
radeon_check_power_loss(rinfo)) {
if (rinfo->reinit_func != NULL)
rinfo->reinit_func(rinfo);
else {
@@ -2801,12 +2783,13 @@ int radeonfb_pci_resume(struct pci_dev *
return rc;
}
-#ifdef CONFIG_PPC_OF
+#ifdef CONFIG_PPC_OF__disabled
static void radeonfb_early_resume(void *data)
{
struct radeonfb_info *rinfo = data;
rinfo->no_schedule = 1;
+ pci_restore_state(rinfo->pdev);
radeonfb_pci_resume(rinfo->pdev);
rinfo->no_schedule = 0;
}
@@ -2820,11 +2803,15 @@ void radeonfb_pm_init(struct radeonfb_in
rinfo->pm_reg = pci_find_capability(rinfo->pdev, PCI_CAP_ID_PM);
/* Enable/Disable dynamic clocks: TODO add sysfs access */
- rinfo->dynclk = dynclk;
- if (dynclk == 1) {
+ if (rinfo->family == CHIP_FAMILY_RS480)
+ rinfo->dynclk = -1;
+ else
+ rinfo->dynclk = dynclk;
+
+ if (rinfo->dynclk == 1) {
radeon_pm_enable_dynamic_mode(rinfo);
printk("radeonfb: Dynamic Clock Power Management enabled\n");
- } else if (dynclk == 0) {
+ } else if (rinfo->dynclk == 0) {
radeon_pm_disable_dynamic_mode(rinfo);
printk("radeonfb: Dynamic Clock Power Management disabled\n");
}
@@ -2869,7 +2856,14 @@ void radeonfb_pm_init(struct radeonfb_in
*/
if (rinfo->pm_mode != radeon_pm_none) {
pmac_call_feature(PMAC_FTR_DEVICE_CAN_WAKE, rinfo->of_node, 0, 1);
+#if 0 /* Disable the early video resume hack for now as it''s causing
problems, among
+ * others we now rely on the PCI core restoring the config space for us,
which
+ * isn''t the case with that hack, and that code path causes
various things to
+ * be called with interrupts off while they shouldn''t.
I''m leaving the code in
+ * as it can be useful for debugging purposes
+ */
pmac_set_early_video_resume(radeonfb_early_resume, rinfo);
+#endif
}
#if 0
diff -r 1db1bb63824b -r 0659978a1911 drivers/video/aty/radeonfb.h
--- a/drivers/video/aty/radeonfb.h Mon Nov 23 07:32:47 2009 +0000
+++ b/drivers/video/aty/radeonfb.h Mon Nov 23 23:17:38 2009 +0100
@@ -1,5 +1,9 @@
#ifndef __RADEONFB_H__
#define __RADEONFB_H__
+
+#ifdef CONFIG_FB_RADEON_DEBUG
+#define DEBUG 1
+#endif
#include <linux/module.h>
#include <linux/kernel.h>
@@ -16,7 +20,7 @@
#include <asm/io.h>
-#ifdef CONFIG_PPC_OF
+#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC)
#include <asm/prom.h>
#endif
@@ -48,6 +52,9 @@ enum radeon_family {
CHIP_FAMILY_RV350,
CHIP_FAMILY_RV380, /* RV370/RV380/M22/M24 */
CHIP_FAMILY_R420, /* R420/R423/M18 */
+ CHIP_FAMILY_RC410,
+ CHIP_FAMILY_RS400,
+ CHIP_FAMILY_RS480,
CHIP_FAMILY_LAST,
};
@@ -64,7 +71,9 @@ enum radeon_family {
((rinfo)->family == CHIP_FAMILY_RV350) || \
((rinfo)->family == CHIP_FAMILY_R350) || \
((rinfo)->family == CHIP_FAMILY_RV380) || \
- ((rinfo)->family == CHIP_FAMILY_R420))
+ ((rinfo)->family == CHIP_FAMILY_R420) || \
+ ((rinfo)->family == CHIP_FAMILY_RC410) || \
+ ((rinfo)->family == CHIP_FAMILY_RS480))
/*
* Chip flags
@@ -281,7 +290,7 @@ struct radeonfb_info {
struct radeon_regs state;
struct radeon_regs init_state;
- char name[DEVICE_NAME_SIZE];
+ char name[50];
unsigned long mmio_base_phys;
unsigned long fb_base_phys;
@@ -292,14 +301,14 @@ struct radeonfb_info {
unsigned long fb_local_base;
struct pci_dev *pdev;
-#ifdef CONFIG_PPC_OF
+#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC)
struct device_node *of_node;
#endif
void __iomem *bios_seg;
int fp_bios_start;
- u32 pseudo_palette[17];
+ u32 pseudo_palette[16];
struct { u8 red, green, blue, pad; }
palette[256];
@@ -352,28 +361,10 @@ struct radeonfb_info {
#ifdef CONFIG_FB_RADEON_I2C
struct radeon_i2c_chan i2c[4];
#endif
-
- u32 cfg_save[64];
};
#define PRIMARY_MONITOR(rinfo) (rinfo->mon1_type)
-
-
-/*
- * Debugging stuffs
- */
-#ifdef CONFIG_FB_RADEON_DEBUG
-#define DEBUG 1
-#else
-#define DEBUG 0
-#endif
-
-#if DEBUG
-#define RTRACE printk
-#else
-#define RTRACE if(0) printk
-#endif
/*
@@ -541,22 +532,6 @@ static inline u32 radeon_get_dstbpp(u16
/*
* 2D Engine helper routines
*/
-static inline void radeon_engine_flush (struct radeonfb_info *rinfo)
-{
- int i;
-
- /* initiate flush */
- OUTREGP(RB2D_DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL,
- ~RB2D_DC_FLUSH_ALL);
-
- for (i=0; i < 2000000; i++) {
- if (!(INREG(RB2D_DSTCACHE_CTLSTAT) & RB2D_DC_BUSY))
- return;
- udelay(1);
- }
- printk(KERN_ERR "radeonfb: Flush Timeout !\n");
-}
-
static inline void _radeon_fifo_wait(struct radeonfb_info *rinfo, int entries)
{
@@ -568,6 +543,28 @@ static inline void _radeon_fifo_wait(str
udelay(1);
}
printk(KERN_ERR "radeonfb: FIFO Timeout !\n");
+}
+
+static inline void radeon_engine_flush (struct radeonfb_info *rinfo)
+{
+ int i;
+
+ /* Initiate flush */
+ OUTREGP(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL,
+ ~RB2D_DC_FLUSH_ALL);
+
+ /* Ensure FIFO is empty, ie, make sure the flush commands
+ * has reached the cache
+ */
+ _radeon_fifo_wait (rinfo, 64);
+
+ /* Wait for the flush to complete */
+ for (i=0; i < 2000000; i++) {
+ if (!(INREG(DSTCACHE_CTLSTAT) & RB2D_DC_BUSY))
+ return;
+ udelay(1);
+ }
+ printk(KERN_ERR "radeonfb: Flush Timeout !\n");
}
diff -r 1db1bb63824b -r 0659978a1911 include/linux/radeonfb.h
--- a/include/linux/radeonfb.h Mon Nov 23 07:32:47 2009 +0000
+++ b/include/linux/radeonfb.h Mon Nov 23 23:17:38 2009 +0100
@@ -2,7 +2,7 @@
#define __LINUX_RADEONFB_H__
#include <asm/ioctl.h>
-#include <asm/types.h>
+#include <linux/types.h>
#define ATY_RADEON_LCD_ON 0x00000001
#define ATY_RADEON_CRT_ON 0x00000002
diff -r 1db1bb63824b -r 0659978a1911 include/video/aty128.h
--- a/include/video/aty128.h Mon Nov 23 07:32:47 2009 +0000
+++ b/include/video/aty128.h Mon Nov 23 23:17:38 2009 +0100
@@ -21,9 +21,9 @@
#define I2C_CNTL_1 0x0094
#define PALETTE_INDEX 0x00b0
#define PALETTE_DATA 0x00b4
-#define CONFIG_CNTL 0x00e0
+#define CNFG_CNTL 0x00e0
#define GEN_RESET_CNTL 0x00f0
-#define CONFIG_MEMSIZE 0x00f8
+#define CNFG_MEMSIZE 0x00f8
#define MEM_CNTL 0x0140
#define MEM_POWER_MISC 0x015c
#define AGP_BASE 0x0170
diff -r 1db1bb63824b -r 0659978a1911 include/video/mach64.h
--- a/include/video/mach64.h Mon Nov 23 07:32:47 2009 +0000
+++ b/include/video/mach64.h Mon Nov 23 23:17:38 2009 +0100
@@ -103,7 +103,7 @@
#define CUR_HORZ_VERT_OFF 0x0070 /* Dword offset 0_1C */
#define CUR2_HORZ_VERT_OFF 0x0070 /* Dword offset 0_1C */
-#define CONFIG_PANEL_LG 0x0074 /* Dword offset 0_1D (LG) */
+#define CNFG_PANEL_LG 0x0074 /* Dword offset 0_1D (LG) */
/* General I/O Control */
#define GP_IO 0x0078 /* Dword offset 0_1E */
@@ -146,8 +146,8 @@
#define CLOCK_SEL_CNTL 0x0090 /* Dword offset 0_24 */
/* Configuration */
-#define CONFIG_STAT1 0x0094 /* Dword offset 0_25 */
-#define CONFIG_STAT2 0x0098 /* Dword offset 0_26 */
+#define CNFG_STAT1 0x0094 /* Dword offset 0_25 */
+#define CNFG_STAT2 0x0098 /* Dword offset 0_26 */
/* Bus Control */
#define BUS_CNTL 0x00A0 /* Dword offset 0_28 */
@@ -190,9 +190,9 @@
#define POWER_MANAGEMENT_LG 0x00D8 /* Dword offset 0_36 (LG) */
/* Configuration */
-#define CONFIG_CNTL 0x00DC /* Dword offset 0_37 (CT, ET, VT) */
-#define CONFIG_CHIP_ID 0x00E0 /* Dword offset 0_38 */
-#define CONFIG_STAT0 0x00E4 /* Dword offset 0_39 */
+#define CNFG_CNTL 0x00DC /* Dword offset 0_37 (CT, ET, VT) */
+#define CNFG_CHIP_ID 0x00E0 /* Dword offset 0_38 */
+#define CNFG_STAT0 0x00E4 /* Dword offset 0_39 */
/* Test and Debug */
#define CRC_SIG 0x00E8 /* Dword offset 0_3A */
@@ -851,17 +851,17 @@
#define PLL_YCLK_CNTL 0x29
#define PM_DYN_CLK_CNTL 0x2A
-/* CONFIG_CNTL register constants */
+/* CNFG_CNTL register constants */
#define APERTURE_4M_ENABLE 1
#define APERTURE_8M_ENABLE 2
#define VGA_APERTURE_ENABLE 4
-/* CONFIG_STAT0 register constants (GX, CX) */
+/* CNFG_STAT0 register constants (GX, CX) */
#define CFG_BUS_TYPE 0x00000007
#define CFG_MEM_TYPE 0x00000038
#define CFG_INIT_DAC_TYPE 0x00000e00
-/* CONFIG_STAT0 register constants (CT, ET, VT) */
+/* CNFG_STAT0 register constants (CT, ET, VT) */
#define CFG_MEM_TYPE_xT 0x00000007
#define ISA 0
@@ -885,6 +885,7 @@
#define SDRAM 4
#define SGRAM 5
#define WRAM 6
+#define SDRAM32 6
#define DAC_INTERNAL 0x00
#define DAC_IBMRGB514 0x01
@@ -941,7 +942,7 @@
#define PCI_ATI_VENDOR_ID 0x1002
-/* CONFIG_CHIP_ID register constants */
+/* CNFG_CHIP_ID register constants */
#define CFG_CHIP_TYPE 0x0000FFFF
#define CFG_CHIP_CLASS 0x00FF0000
#define CFG_CHIP_REV 0xFF000000
@@ -950,7 +951,7 @@
#define CFG_CHIP_MINOR 0xC0000000
-/* Chip IDs read from CONFIG_CHIP_ID */
+/* Chip IDs read from CNFG_CHIP_ID */
/* mach64GX family */
#define GX_CHIP_ID 0xD7 /* mach64GX (ATI888GX00) */
@@ -1253,7 +1254,7 @@
#define CRTC2_DISPLAY_DIS 0x00000400
/* LCD register indices */
-#define CONFIG_PANEL 0x00
+#define CNFG_PANEL 0x00
#define LCD_GEN_CNTL 0x01
#define DSTN_CONTROL 0x02
#define HFB_PITCH_ADDR 0x03
diff -r 1db1bb63824b -r 0659978a1911 include/video/radeon.h
--- a/include/video/radeon.h Mon Nov 23 07:32:47 2009 +0000
+++ b/include/video/radeon.h Mon Nov 23 23:17:38 2009 +0100
@@ -11,13 +11,13 @@
#define HI_STAT 0x004C
#define BUS_CNTL1 0x0034
#define I2C_CNTL_1 0x0094
-#define CONFIG_CNTL 0x00E0
-#define CONFIG_MEMSIZE 0x00F8
-#define CONFIG_APER_0_BASE 0x0100
-#define CONFIG_APER_1_BASE 0x0104
-#define CONFIG_APER_SIZE 0x0108
-#define CONFIG_REG_1_BASE 0x010C
-#define CONFIG_REG_APER_SIZE 0x0110
+#define CNFG_CNTL 0x00E0
+#define CNFG_MEMSIZE 0x00F8
+#define CNFG_APER_0_BASE 0x0100
+#define CNFG_APER_1_BASE 0x0104
+#define CNFG_APER_SIZE 0x0108
+#define CNFG_REG_1_BASE 0x010C
+#define CNFG_REG_APER_SIZE 0x0110
#define PAD_AGPINPUT_DELAY 0x0164
#define PAD_CTLR_STRENGTH 0x0168
#define PAD_CTLR_UPDATE 0x016C
@@ -386,7 +386,7 @@
#define SC_BOTTOM_RIGHT 0x16F0
#define SRC_SC_BOTTOM_RIGHT 0x16F4
#define RB2D_DSTCACHE_MODE 0x3428
-#define RB2D_DSTCACHE_CTLSTAT 0x342C
+#define RB2D_DSTCACHE_CTLSTAT_broken 0x342C /* do not use */
#define LVDS_GEN_CNTL 0x02d0
#define LVDS_PLL_CNTL 0x02d4
#define FP2_GEN_CNTL 0x0288
@@ -509,7 +509,7 @@
/* CLOCK_CNTL_INDEX bit constants */
#define PLL_WR_EN 0x00000080
-/* CONFIG_CNTL bit constants */
+/* CNFG_CNTL bit constants */
#define CFG_VGA_RAM_EN 0x00000100
#define CFG_ATI_REV_ID_MASK (0xf << 16)
#define CFG_ATI_REV_A11 (0 << 16)
@@ -527,10 +527,14 @@
/* DSTCACHE_CTLSTAT bit constants */
-#define RB2D_DC_FLUSH (3 << 0)
-#define RB2D_DC_FLUSH_ALL 0xf
+#define RB2D_DC_FLUSH_2D (1 << 0)
+#define RB2D_DC_FREE_2D (1 << 2)
+#define RB2D_DC_FLUSH_ALL (RB2D_DC_FLUSH_2D | RB2D_DC_FREE_2D)
#define RB2D_DC_BUSY (1 << 31)
+/* DSTCACHE_MODE bits constants */
+#define RB2D_DC_AUTOFLUSH_ENABLE (1 << 8)
+#define RB2D_DC_DC_DISABLE_IGNORE_PE (1 << 17)
/* CRTC_GEN_CNTL bit constants */
#define CRTC_DBL_SCAN_EN 0x00000001
@@ -740,6 +744,10 @@
#define SOFT_RESET_E2 (1 << 5)
#define SOFT_RESET_RB (1 << 6)
#define SOFT_RESET_HDP (1 << 7)
+
+/* WAIT_UNTIL bit constants */
+#define WAIT_DMA_GUI_IDLE (1 << 9)
+#define WAIT_2D_IDLECLEAN (1 << 16)
/* SURFACE_CNTL bit consants */
#define SURF_TRANSLATION_DIS (1 << 8)
@@ -972,7 +980,7 @@
/* masks */
-#define CONFIG_MEMSIZE_MASK 0x1f000000
+#define CNFG_MEMSIZE_MASK 0x1f000000
#define MEM_CFG_TYPE 0x40000000
#define DST_OFFSET_MASK 0x003fffff
#define DST_PITCH_MASK 0x3fc00000
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