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| author |   Leo (Sunpeng) Li <sunpeng.li@amd.com> | 2017-11-10 16:12:08 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2017-12-06 12:48:11 -0500 |
| commit | 27b3f4fc91e1df74aa15f669c9b032d73dee2ef8 (patch) | |
| tree | e2a2038612e973e8072b605eb4fb4e01d8929108 /drivers/gpu/drm/amd/display/dc/dc_stream.h | |
| parent | drm/amd/display: Trigger full update on plane change (diff) | |
| download | wireguard-linux-27b3f4fc91e1df74aa15f669c9b032d73dee2ef8.tar.xz wireguard-linux-27b3f4fc91e1df74aa15f669c9b032d73dee2ef8.zip | |
drm/amd/display: Do not program front-end twice
The sequence of front-end > back-end > front-end programming will
program the front-end more than once. Add a mode_changed flag, and use
it to determine whether the front-end should be programmed before, or
after back-end.
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 '')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_stream.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h index 9a64cf16c798..fed0e5ea9625 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_stream.h +++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h @@ -92,6 +92,9 @@ struct dc_stream_state { struct crtc_trigger_info triggered_crtc_reset; + /* Computed state bits */ + bool mode_changed : 1; + }; struct dc_stream_update { |