Make sure there's an underlying pipe that can be used for the
cursor.
Signed-off-by: Simon Ser <contact@xxxxxxxxxxx>
Cc: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: Harry Wentland <hwentlan@xxxxxxx>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@xxxxxxx>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
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 acbe1537e7cf..a5d6010405bf 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -9226,9 +9226,14 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state,
}
new_cursor_state = drm_atomic_get_new_plane_state(state, crtc->cursor);
- if (!new_cursor_state || !new_underlying_state || !new_cursor_state->fb)
+ if (!new_cursor_state || !new_cursor_state->fb)
return 0;
+ if (!new_underlying_state || !new_underlying_state->fb) {
+ drm_dbg_atomic(crtc->dev, "Cursor plane can't be enabled without underlying plane\n");
+ return -EINVAL;
+ }
+
cursor_scale_w = new_cursor_state->crtc_w * 1000 /
(new_cursor_state->src_w >> 16);
cursor_scale_h = new_cursor_state->crtc_h * 1000 /
--
2.30.1
_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
