drm/radeon/kms: use LCD physical size from vbios tables if available

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / radeon / radeon_atombios.c

diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index ac882639b3ed408bac04b21bf599dcbb53f576ab..35c5ff09040d197dd1ff7f32a658fe489e2f27e1 100644 (file)
--- 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);