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authorLeo (Sunpeng) Li <sunpeng.li@amd.com>2017-11-09 15:33:43 -0500
committerAlex Deucher <alexander.deucher@amd.com>2017-12-06 12:48:11 -0500
commit000b59ea9f8360a3e82efe1f4adef4d215ba18c8 (patch)
treecb760653fbca9a20d73ad003e901ee32f5b843b6 /drivers/gpu/drm/amd/display
parent69cff5a4e35077d1e6d2527559eab09621a8ead6 (diff)
downloadlinux-000b59ea9f8360a3e82efe1f4adef4d215ba18c8.tar.bz2
drm/amd/display: Trigger full update on plane change
With the optimized DCN10 frontend programming code, things are programmed only when requested. For now, trigger a full update on all plane changes. Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 41e829ac2a57..c12331e63816 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4703,6 +4703,11 @@ static int dm_update_planes_state(struct dc *dc,
return ret;
}
+ /* Tell DC to do a full surface update every time there
+ * is a plane change. Inefficient, but works for now.
+ */
+ dm_new_plane_state->dc_state->update_flags.bits.full_update = 1;
+
*lock_and_validation_needed = true;
}
}