diff options
| author | Leo (Sunpeng) Li <sunpeng.li@amd.com> | 2017-10-06 11:57:40 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-10-21 16:50:10 -0400 |
| commit | 9a5d9c48d883db4f7f3e5409062bef7d25165a95 (patch) | |
| tree | 20c5ef2468c009f3e21ddb23c0d88c0e8a2f4e4f /drivers/gpu/drm/amd/display/amdgpu_dm | |
| parent | 199e458aafc241a2792b3f8a99d5a11aa7726a7d (diff) | |
| download | talos-op-linux-9a5d9c48d883db4f7f3e5409062bef7d25165a95.tar.gz talos-op-linux-9a5d9c48d883db4f7f3e5409062bef7d25165a95.zip | |
drm/amd/display: Report stream as different on scaling change
When scaling is enabled, our preference is to scale up to the prefered
(native) mode. This means that hardware timings will be the same across
a modeset.
Therefore, also report mode as changed if source or destination
rectangle is different.
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>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 5 |
1 files changed, 3 insertions, 2 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 09163d8d9332..fad40da8422e 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -4428,12 +4428,13 @@ static int dm_update_crtcs_state(struct dc *dc, } } - if (dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream)) { + if (dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream) && + dc_is_stream_scaling_unchanged(new_stream, dm_old_crtc_state->stream)) { new_crtc_state->mode_changed = false; DRM_DEBUG_DRIVER("Mode change not required, setting mode_changed to %d", - new_crtc_state->mode_changed); + new_crtc_state->mode_changed); } |
