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| author | Alex Deucher <alexdeucher@gmail.com> | 2010-05-18 00:30:05 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-05-18 15:54:22 +1000 |
| commit | 68b61a7fd21be9df23577d48643ba9e364758200 (patch) | |
| tree | 63ad332992e9b3c1b024a51cf82d3746c46d48eb /drivers | |
| parent | 1ff26a3604d0292988d4cade0e49ba9918dbfd46 (diff) | |
| download | linux-68b61a7fd21be9df23577d48643ba9e364758200.tar.bz2 | |
drm/radeon/kms/combios: match lvds panel info parsing to ddx
Should work better on some panels.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_combios.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 0f1fd9254e30..44198581ba9e 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -1113,18 +1113,20 @@ struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder break; if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) && - (RBIOS16(tmp + 2) == - lvds->native_mode.vdisplay)) { - lvds->native_mode.htotal = RBIOS16(tmp + 17) * 8; - lvds->native_mode.hsync_start = RBIOS16(tmp + 21) * 8; - lvds->native_mode.hsync_end = (RBIOS8(tmp + 23) + - RBIOS16(tmp + 21)) * 8; - - lvds->native_mode.vtotal = RBIOS16(tmp + 24); - lvds->native_mode.vsync_start = RBIOS16(tmp + 28) & 0x7ff; - lvds->native_mode.vsync_end = - ((RBIOS16(tmp + 28) & 0xf800) >> 11) + - (RBIOS16(tmp + 28) & 0x7ff); + (RBIOS16(tmp + 2) == lvds->native_mode.vdisplay)) { + lvds->native_mode.htotal = lvds->native_mode.hdisplay + + (RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8; + lvds->native_mode.hsync_start = lvds->native_mode.hdisplay + + (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8; + lvds->native_mode.hsync_end = lvds->native_mode.hsync_start + + (RBIOS8(tmp + 23) * 8); + + lvds->native_mode.vtotal = lvds->native_mode.vdisplay + + (RBIOS16(tmp + 24) - RBIOS16(tmp + 26)); + lvds->native_mode.vsync_start = lvds->native_mode.vdisplay + + ((RBIOS16(tmp + 28) & 0x7ff) - RBIOS16(tmp + 26)); + lvds->native_mode.vsync_end = lvds->native_mode.vsync_start + + ((RBIOS16(tmp + 28) & 0xf800) >> 11); lvds->native_mode.clock = RBIOS16(tmp + 9) * 10; lvds->native_mode.flags = 0; |