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| author | David S. Miller <davem@davemloft.net> | 2009-08-09 21:29:47 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-08-09 21:29:47 -0700 |
| commit | f222e8b40f2177b1c4cac015b117744c1d3fa3e9 (patch) | |
| tree | 7c5fc22c08da900e21b0e7ab2376e8e8e44a63c0 /drivers/video/aty/mach64_accel.c | |
| parent | 819ae6a389d4acfab9a7bb874fa1977aa464d14b (diff) | |
| parent | f4b9a988685da6386d7f9a72df3098bcc3270526 (diff) | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/video/aty/mach64_accel.c')
| -rw-r--r-- | drivers/video/aty/mach64_accel.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/video/aty/mach64_accel.c b/drivers/video/aty/mach64_accel.c index 0cc9724e61a..51fcc0a2c94 100644 --- a/drivers/video/aty/mach64_accel.c +++ b/drivers/video/aty/mach64_accel.c @@ -63,14 +63,17 @@ static void reset_GTC_3D_engine(const struct atyfb_par *par) void aty_init_engine(struct atyfb_par *par, struct fb_info *info) { u32 pitch_value; + u32 vxres; /* determine modal information from global mode structure */ - pitch_value = info->var.xres_virtual; + pitch_value = info->fix.line_length / (info->var.bits_per_pixel / 8); + vxres = info->var.xres_virtual; if (info->var.bits_per_pixel == 24) { /* In 24 bpp, the engine is in 8 bpp - this requires that all */ /* horizontal coordinates and widths must be adjusted */ pitch_value *= 3; + vxres *= 3; } /* On GTC (RagePro), we need to reset the 3D engine before */ @@ -133,7 +136,7 @@ void aty_init_engine(struct atyfb_par *par, struct fb_info *info) aty_st_le32(SC_LEFT, 0, par); aty_st_le32(SC_TOP, 0, par); aty_st_le32(SC_BOTTOM, par->crtc.vyres - 1, par); - aty_st_le32(SC_RIGHT, pitch_value - 1, par); + aty_st_le32(SC_RIGHT, vxres - 1, par); /* set background color to minimum value (usually BLACK) */ aty_st_le32(DP_BKGD_CLR, 0, par); |