From: Jerry Zuo <Jerry.Zuo@xxxxxxx>
Regression caused by: Ib98354194d7
Need to check crtc->stream before updating cursor attributes
and position.
Signed-off-by: Jerry Zuo <Jerry.Zuo at amd.com>
Reviewed-by: Roman Li <Roman.Li at amd.com>
Acked-by: Harry Wentland <Harry.Wentland at amd.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 9 +++++----
1 file 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 1dc110042956..ff9a35ecf040 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3899,14 +3899,15 @@ static void handle_cursor_update(
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)
--
2.14.1
