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drm/amd/display: Skip 2 frames when first reading CRC

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Skipping the first frame will prevent uncoooked values most of the time.
However, in some unlikely cases, the second frame will be uncooked as
well.

Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Leo (Sunpeng) Li
2018-02-06 10:20:46 -05:00
committed by Alex Deucher
parent ea41fb640d
commit a0a31ec4ce
2 changed files with 7 additions and 7 deletions
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2
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
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@@ -198,7 +198,7 @@ struct dm_crtc_state {
struct drm_crtc_state base;
struct dc_stream_state *stream;
bool crc_first_skipped;
int crc_skip_count;
bool crc_enabled;
};