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authorAlex Deucher <alexdeucher@gmail.com>2010-12-08 22:13:05 -0500
committerDave Airlie <airlied@redhat.com>2010-12-21 13:30:59 +1000
commit7a868e18a4907dc8f1f05d99bcb9fd3fa8881ee4 (patch)
treeeb45aab3241d1a79ed19930c2945ba93c5e01787 /drivers/gpu/drm/radeon/radeon_atombios.c
parent000fa7cf46479238f7b9f2d7763e41af5268b16a (diff)
downloadop-kernel-dev-7a868e18a4907dc8f1f05d99bcb9fd3fa8881ee4.zip
op-kernel-dev-7a868e18a4907dc8f1f05d99bcb9fd3fa8881ee4.tar.gz
drm/radeon/kms: use LCD physical size from vbios tables if available
Some systems have the LCD width and height in mm available in the LCD info table. Use this info if there is no EDID to provide it. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atombios.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index ac88263..35c5ff0 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -1500,6 +1500,9 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
if (misc & ATOM_DOUBLE_CLOCK_MODE)
lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
+ lvds->native_mode.width_mm = lvds_info->info.sLCDTiming.usImageHSize;
+ lvds->native_mode.height_mm = lvds_info->info.sLCDTiming.usImageVSize;
+
/* set crtc values */
drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
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