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-rw-r--r--drivers/video/aty/aty128fb.c180
-rw-r--r--drivers/video/aty/atyfb_base.c2
-rw-r--r--drivers/video/aty/radeon_base.c2
-rw-r--r--drivers/video/aty/radeon_monitor.c35
4 files changed, 138 insertions, 81 deletions
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index b0b2ac335347..747442d2c0f6 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -90,7 +90,8 @@
#undef DEBUG
#ifdef DEBUG
-#define DBG(fmt, args...) printk(KERN_DEBUG "aty128fb: %s " fmt, __func__, ##args);
+#define DBG(fmt, args...) \
+ printk(KERN_DEBUG "aty128fb: %s " fmt, __func__, ##args);
#else
#define DBG(fmt, args...)
#endif
@@ -449,8 +450,9 @@ static int aty128_decode_var(struct fb_var_screeninfo *var,
struct aty128fb_par *par);
#if 0
static void __devinit aty128_get_pllinfo(struct aty128fb_par *par,
- void __iomem *bios);
-static void __devinit __iomem *aty128_map_ROM(struct pci_dev *pdev, const struct aty128fb_par *par);
+ void __iomem *bios);
+static void __devinit __iomem *aty128_map_ROM(struct pci_dev *pdev,
+ const struct aty128fb_par *par);
#endif
static void aty128_timings(struct aty128fb_par *par);
static void aty128_init_engine(struct aty128fb_par *par);
@@ -779,7 +781,8 @@ static u32 depth_to_dst(u32 depth)
#ifndef __sparc__
-static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par, struct pci_dev *dev)
+static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par,
+ struct pci_dev *dev)
{
u16 dptr;
u8 rom_type;
@@ -811,13 +814,14 @@ static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par, s
/* Look for the PCI data to check the ROM type */
dptr = BIOS_IN16(0x18);
- /* Check the PCI data signature. If it's wrong, we still assume a normal x86 ROM
- * for now, until I've verified this works everywhere. The goal here is more
- * to phase out Open Firmware images.
+ /* Check the PCI data signature. If it's wrong, we still assume a normal
+ * x86 ROM for now, until I've verified this works everywhere.
+ * The goal here is more to phase out Open Firmware images.
*
- * Currently, we only look at the first PCI data, we could iteratre and deal with
- * them all, and we should use fb_bios_start relative to start of image and not
- * relative start of ROM, but so far, I never found a dual-image ATI card
+ * Currently, we only look at the first PCI data, we could iteratre and
+ * deal with them all, and we should use fb_bios_start relative to start
+ * of image and not relative start of ROM, but so far, I never found a
+ * dual-image ATI card.
*
* typedef struct {
* u32 signature; + 0x00
@@ -852,7 +856,8 @@ static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par, s
printk(KERN_INFO "aty128fb: Found HP PA-RISC ROM Image\n");
goto failed;
default:
- printk(KERN_INFO "aty128fb: Found unknown type %d ROM Image\n", rom_type);
+ printk(KERN_INFO "aty128fb: Found unknown type %d ROM Image\n",
+ rom_type);
goto failed;
}
anyway:
@@ -863,7 +868,8 @@ static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par, s
return NULL;
}
-static void __devinit aty128_get_pllinfo(struct aty128fb_par *par, unsigned char __iomem *bios)
+static void __devinit aty128_get_pllinfo(struct aty128fb_par *par,
+ unsigned char __iomem *bios)
{
unsigned int bios_hdr;
unsigned int bios_pll;
@@ -1247,10 +1253,13 @@ static int aty128_crtc_to_var(const struct aty128_crtc *crtc,
static void aty128_set_crt_enable(struct aty128fb_par *par, int on)
{
if (on) {
- aty_st_le32(CRTC_EXT_CNTL, aty_ld_le32(CRTC_EXT_CNTL) | CRT_CRTC_ON);
- aty_st_le32(DAC_CNTL, (aty_ld_le32(DAC_CNTL) | DAC_PALETTE2_SNOOP_EN));
+ aty_st_le32(CRTC_EXT_CNTL, aty_ld_le32(CRTC_EXT_CNTL) |
+ CRT_CRTC_ON);
+ aty_st_le32(DAC_CNTL, (aty_ld_le32(DAC_CNTL) |
+ DAC_PALETTE2_SNOOP_EN));
} else
- aty_st_le32(CRTC_EXT_CNTL, aty_ld_le32(CRTC_EXT_CNTL) & ~CRT_CRTC_ON);
+ aty_st_le32(CRTC_EXT_CNTL, aty_ld_le32(CRTC_EXT_CNTL) &
+ ~CRT_CRTC_ON);
}
static void aty128_set_lcd_enable(struct aty128fb_par *par, int on)
@@ -1281,7 +1290,8 @@ static void aty128_set_lcd_enable(struct aty128fb_par *par, int on)
}
}
-static void aty128_set_pll(struct aty128_pll *pll, const struct aty128fb_par *par)
+static void aty128_set_pll(struct aty128_pll *pll,
+ const struct aty128fb_par *par)
{
u32 div3;
@@ -1366,7 +1376,8 @@ static int aty128_var_to_pll(u32 period_in_ps, struct aty128_pll *pll,
}
-static int aty128_pll_to_var(const struct aty128_pll *pll, struct fb_var_screeninfo *var)
+static int aty128_pll_to_var(const struct aty128_pll *pll,
+ struct fb_var_screeninfo *var)
{
var->pixclock = 100000000 / pll->vclk;
@@ -1512,7 +1523,8 @@ static int aty128fb_set_par(struct fb_info *info)
* encode/decode the User Defined Part of the Display
*/
-static int aty128_decode_var(struct fb_var_screeninfo *var, struct aty128fb_par *par)
+static int aty128_decode_var(struct fb_var_screeninfo *var,
+ struct aty128fb_par *par)
{
int err;
struct aty128_crtc crtc;
@@ -1559,7 +1571,8 @@ static int aty128_encode_var(struct fb_var_screeninfo *var,
}
-static int aty128fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+static int aty128fb_check_var(struct fb_var_screeninfo *var,
+ struct fb_info *info)
{
struct aty128fb_par par;
int err;
@@ -1575,7 +1588,8 @@ static int aty128fb_check_var(struct fb_var_screeninfo *var, struct fb_info *inf
/*
* Pan or Wrap the Display
*/
-static int aty128fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *fb)
+static int aty128fb_pan_display(struct fb_var_screeninfo *var,
+ struct fb_info *fb)
{
struct aty128fb_par *par = fb->par;
u32 xoffset, yoffset;
@@ -1594,7 +1608,8 @@ static int aty128fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *f
par->crtc.xoffset = xoffset;
par->crtc.yoffset = yoffset;
- offset = ((yoffset * par->crtc.vxres + xoffset)*(par->crtc.bpp >> 3)) & ~7;
+ offset = ((yoffset * par->crtc.vxres + xoffset) * (par->crtc.bpp >> 3))
+ & ~7;
if (par->crtc.bpp == 24)
offset += 8 * (offset % 3); /* Must be multiple of 8 and 3 */
@@ -1620,11 +1635,13 @@ static void aty128_st_pal(u_int regno, u_int red, u_int green, u_int blue,
* do mirroring
*/
- aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) | DAC_PALETTE_ACCESS_CNTL);
+ aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) |
+ DAC_PALETTE_ACCESS_CNTL);
aty_st_8(PALETTE_INDEX, regno);
aty_st_le32(PALETTE_DATA, (red<<16)|(green<<8)|blue);
#endif
- aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) & ~DAC_PALETTE_ACCESS_CNTL);
+ aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) &
+ ~DAC_PALETTE_ACCESS_CNTL);
}
aty_st_8(PALETTE_INDEX, regno);
@@ -1753,7 +1770,8 @@ static int aty128_bl_update_status(struct backlight_device *bd)
aty_st_le32(LVDS_GEN_CNTL, reg);
}
reg &= ~LVDS_BL_MOD_LEVEL_MASK;
- reg |= (aty128_bl_get_level_brightness(par, level) << LVDS_BL_MOD_LEVEL_SHIFT);
+ reg |= (aty128_bl_get_level_brightness(par, level) <<
+ LVDS_BL_MOD_LEVEL_SHIFT);
#ifdef BACKLIGHT_LVDS_OFF
reg |= LVDS_ON | LVDS_EN;
reg &= ~LVDS_DISPLAY_DIS;
@@ -1764,7 +1782,8 @@ static int aty128_bl_update_status(struct backlight_device *bd)
#endif
} else {
reg &= ~LVDS_BL_MOD_LEVEL_MASK;
- reg |= (aty128_bl_get_level_brightness(par, 0) << LVDS_BL_MOD_LEVEL_SHIFT);
+ reg |= (aty128_bl_get_level_brightness(par, 0) <<
+ LVDS_BL_MOD_LEVEL_SHIFT);
#ifdef BACKLIGHT_LVDS_OFF
reg |= LVDS_DISPLAY_DIS;
aty_st_le32(LVDS_GEN_CNTL, reg);
@@ -1869,7 +1888,8 @@ static void aty128_early_resume(void *data)
}
#endif /* CONFIG_PPC_PMAC */
-static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int __devinit aty128_init(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
struct fb_info *info = pci_get_drvdata(pdev);
struct aty128fb_par *par = info->par;
@@ -1887,7 +1907,8 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
/* range check to make sure */
if (ent->driver_data < ARRAY_SIZE(r128_family))
- strlcat(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);
@@ -1911,11 +1932,11 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
/* 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
+#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
@@ -1953,11 +1974,11 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
default_vmode = VMODE_1152_768_60;
if (default_cmode > 16)
- default_cmode = CMODE_32;
+ default_cmode = CMODE_32;
else if (default_cmode > 8)
- default_cmode = CMODE_16;
+ default_cmode = CMODE_16;
else
- default_cmode = CMODE_8;
+ default_cmode = CMODE_8;
if (mac_vmode_to_var(default_vmode, default_cmode, &var))
var = default_var;
@@ -2018,7 +2039,8 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
#ifdef CONFIG_PCI
/* register a card ++ajoshi */
-static int __devinit aty128_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int __devinit aty128_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
unsigned long fb_addr, reg_addr;
struct aty128fb_par *par;
@@ -2318,39 +2340,39 @@ static inline void aty128_rectcopy(int srcx, int srcy, int dstx, int dsty,
u_int width, u_int height,
struct fb_info_aty128 *par)
{
- u32 save_dp_datatype, save_dp_cntl, dstval;
-
- if (!width || !height)
- return;
-
- dstval = depth_to_dst(par->current_par.crtc.depth);
- if (dstval == DST_24BPP) {
- srcx *= 3;
- dstx *= 3;
- width *= 3;
- } else if (dstval == -EINVAL) {
- printk("aty128fb: invalid depth or RGBA\n");
- return;
- }
-
- wait_for_fifo(2, par);
- save_dp_datatype = aty_ld_le32(DP_DATATYPE);
- save_dp_cntl = aty_ld_le32(DP_CNTL);
-
- wait_for_fifo(6, par);
- aty_st_le32(SRC_Y_X, (srcy << 16) | srcx);
- aty_st_le32(DP_MIX, ROP3_SRCCOPY | DP_SRC_RECT);
- aty_st_le32(DP_CNTL, DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM);
- aty_st_le32(DP_DATATYPE, save_dp_datatype | dstval | SRC_DSTCOLOR);
-
- aty_st_le32(DST_Y_X, (dsty << 16) | dstx);
- aty_st_le32(DST_HEIGHT_WIDTH, (height << 16) | width);
-
- par->blitter_may_be_busy = 1;
-
- wait_for_fifo(2, par);
- aty_st_le32(DP_DATATYPE, save_dp_datatype);
- aty_st_le32(DP_CNTL, save_dp_cntl);
+ u32 save_dp_datatype, save_dp_cntl, dstval;
+
+ if (!width || !height)
+ return;
+
+ dstval = depth_to_dst(par->current_par.crtc.depth);
+ if (dstval == DST_24BPP) {
+ srcx *= 3;
+ dstx *= 3;
+ width *= 3;
+ } else if (dstval == -EINVAL) {
+ printk("aty128fb: invalid depth or RGBA\n");
+ return;
+ }
+
+ wait_for_fifo(2, par);
+ save_dp_datatype = aty_ld_le32(DP_DATATYPE);
+ save_dp_cntl = aty_ld_le32(DP_CNTL);
+
+ wait_for_fifo(6, par);
+ aty_st_le32(SRC_Y_X, (srcy << 16) | srcx);
+ aty_st_le32(DP_MIX, ROP3_SRCCOPY | DP_SRC_RECT);
+ aty_st_le32(DP_CNTL, DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM);
+ aty_st_le32(DP_DATATYPE, save_dp_datatype | dstval | SRC_DSTCOLOR);
+
+ aty_st_le32(DST_Y_X, (dsty << 16) | dstx);
+ aty_st_le32(DST_HEIGHT_WIDTH, (height << 16) | width);
+
+ par->blitter_may_be_busy = 1;
+
+ wait_for_fifo(2, par);
+ aty_st_le32(DP_DATATYPE, save_dp_datatype);
+ aty_st_le32(DP_CNTL, save_dp_cntl);
}
@@ -2358,17 +2380,17 @@ static inline void aty128_rectcopy(int srcx, int srcy, int dstx, int dsty,
* Text mode accelerated functions
*/
-static void fbcon_aty128_bmove(struct display *p, int sy, int sx, int dy, int dx,
- int height, int width)
+static void fbcon_aty128_bmove(struct display *p, int sy, int sx, int dy,
+ int dx, int height, int width)
{
- sx *= fontwidth(p);
- sy *= fontheight(p);
- dx *= fontwidth(p);
- dy *= fontheight(p);
- width *= fontwidth(p);
- height *= fontheight(p);
-
- aty128_rectcopy(sx, sy, dx, dy, width, height,
+ sx *= fontwidth(p);
+ sy *= fontheight(p);
+ dx *= fontwidth(p);
+ dy *= fontheight(p);
+ width *= fontwidth(p);
+ height *= fontheight(p);
+
+ aty128_rectcopy(sx, sy, dx, dy, width, height,
(struct fb_info_aty128 *)p->fb_info);
}
#endif /* 0 */
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 622f12b62a47..3f2e8c13f1ca 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -863,7 +863,7 @@ static int aty_var_to_crtc(const struct fb_info *info,
if ((xres > 1600) || (yres > 1200)) {
FAIL("MACH64 chips are designed for max 1600x1200\n"
- "select anoter resolution.");
+ "select another resolution.");
}
h_sync_strt = h_disp + var->right_margin;
h_sync_end = h_sync_strt + var->hsync_len;
diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index ce1506b75adf..9e279ee38da8 100644
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -2018,7 +2018,7 @@ static void radeon_identify_vram(struct radeonfb_info *rinfo)
if ((rinfo->family == CHIP_FAMILY_RS100) ||
(rinfo->family == CHIP_FAMILY_RS200)) {
/* This is to workaround the asic bug for RMX, some versions
- of BIOS dosen't have this register initialized correctly.
+ of BIOS doesn't have this register initialized correctly.
*/
OUTREGP(CRTC_MORE_CNTL, CRTC_H_CUTOFF_ACTIVE_EN,
~CRTC_H_CUTOFF_ACTIVE_EN);
diff --git a/drivers/video/aty/radeon_monitor.c b/drivers/video/aty/radeon_monitor.c
index 9261c918fde8..5c23eac0eb9a 100644
--- a/drivers/video/aty/radeon_monitor.c
+++ b/drivers/video/aty/radeon_monitor.c
@@ -730,6 +730,25 @@ static void radeon_videomode_to_var(struct fb_var_screeninfo *var,
var->vmode = mode->vmode;
}
+#ifdef CONFIG_PPC_PSERIES
+static int is_powerblade(const char *model)
+{
+ struct device_node *root;
+ const char* cp;
+ int len, l, rc = 0;
+
+ root = of_find_node_by_path("/");
+ if (root && model) {
+ l = strlen(model);
+ cp = of_get_property(root, "model", &len);
+ if (cp)
+ rc = memcmp(model, cp, min(len, l)) == 0;
+ of_node_put(root);
+ }
+ return rc;
+}
+#endif
+
/*
* Build the modedb for head 1 (head 2 will come later), check panel infos
* from either BIOS or EDID, and pick up the default mode
@@ -865,6 +884,22 @@ void __devinit radeon_check_modes(struct radeonfb_info *rinfo, const char *mode_
has_default_mode = 1;
}
+#ifdef CONFIG_PPC_PSERIES
+ if (!has_default_mode && (
+ is_powerblade("IBM,8842") || /* JS20 */
+ is_powerblade("IBM,8844") || /* JS21 */
+ is_powerblade("IBM,7998") || /* JS12/JS21/JS22 */
+ is_powerblade("IBM,0792") || /* QS21 */
+ is_powerblade("IBM,0793") /* QS22 */
+ )) {
+ printk("Falling back to 800x600 on JSxx hardware\n");
+ if (fb_find_mode(&info->var, info, "800x600@60",
+ info->monspecs.modedb,
+ info->monspecs.modedb_len, NULL, 8) != 0)
+ has_default_mode = 1;
+ }
+#endif
+
/*
* Still no mode, let's pick up a default from the db
*/
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 18:57:08 +0100