diff options
| author | Jerry Zuo <[email protected]> | 2017-10-05 15:37:46 -0400 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2017-10-21 16:49:23 -0400 |
| commit | 886daac91d4c794fa76a0e5cf1101bdb329f3fe3 (patch) | |
| tree | 749352990cda1d942e7bed57456ae3a0fe102133 | |
| parent | 3411eac1a144ac5ad5a7ab994645724130bb2996 (diff) | |
drm/amd/display: Fix a logic defect in cursor move
Regression caused by: Ib98354194d7
Need to check crtc->stream before updating cursor attributes
and position.
Signed-off-by: Jerry Zuo <[email protected]>
Reviewed-by: Roman Li <[email protected]>
Acked-by: Harry Wentland <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 9 |
1 files changed, 5 insertions, 4 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 8653453566b8..17fb636648f4 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3736,14 +3736,15 @@ static void handle_cursor_update(struct drm_plane *plane, attributes.pitch = attributes.width; - if (!dc_stream_set_cursor_attributes(crtc_state->stream, - &attributes)) - DRM_ERROR("DC failed to set cursor attributes\n"); + if (crtc_state->stream) { + if (!dc_stream_set_cursor_attributes(crtc_state->stream, + &attributes)) + DRM_ERROR("DC failed to set cursor attributes\n"); - if (crtc_state->stream) if (!dc_stream_set_cursor_position(crtc_state->stream, &position)) DRM_ERROR("DC failed to set cursor position\n"); + } } static void prepare_flip_isr(struct amdgpu_crtc *acrtc) |