Current update area calculation is not handling situation where e.g. cursor plane is fully or partially outside pipe area. Fix this by checking damage area against pipe_src area using drm_rect_intersect. Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/5440 Cc: José Roberto de Souza <jose.souza@xxxxxxxxx> Cc: Mika Kahola <mika.kahola@xxxxxxxxx> Tested-by: Mark Pearson <markpearson@xxxxxxxxxx> Signed-off-by: Jouni Högander <jouni.hogander@xxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_psr.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 8c099d24de86..5229ba89a079 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1724,6 +1724,10 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, break; } + /* Set x1 and x2 for drm_rect_intersect usage */ + damaged_area.x1 = 0; + damaged_area.x2 = INT_MAX; + /* * If visibility or plane moved, mark the whole plane area as * damaged as it needs to be complete redraw in the new and old @@ -1735,20 +1739,23 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, if (old_plane_state->uapi.visible) { damaged_area.y1 = old_plane_state->uapi.dst.y1; damaged_area.y2 = old_plane_state->uapi.dst.y2; - clip_area_update(&pipe_clip, &damaged_area); + if (drm_rect_intersect(&damaged_area, &crtc_state->pipe_src)) + clip_area_update(&pipe_clip, &damaged_area); } if (new_plane_state->uapi.visible) { damaged_area.y1 = new_plane_state->uapi.dst.y1; damaged_area.y2 = new_plane_state->uapi.dst.y2; - clip_area_update(&pipe_clip, &damaged_area); + if (drm_rect_intersect(&damaged_area, &crtc_state->pipe_src)) + clip_area_update(&pipe_clip, &damaged_area); } continue; } else if (new_plane_state->uapi.alpha != old_plane_state->uapi.alpha) { /* If alpha changed mark the whole plane area as damaged */ damaged_area.y1 = new_plane_state->uapi.dst.y1; damaged_area.y2 = new_plane_state->uapi.dst.y2; - clip_area_update(&pipe_clip, &damaged_area); + if (drm_rect_intersect(&damaged_area, &crtc_state->pipe_src)) + clip_area_update(&pipe_clip, &damaged_area); continue; } @@ -1767,7 +1774,9 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, damaged_area.y1 += new_plane_state->uapi.dst.y1 - src.y1; damaged_area.y2 += new_plane_state->uapi.dst.y1 - src.y1; - clip_area_update(&pipe_clip, &damaged_area); + + if (drm_rect_intersect(&damaged_area, &crtc_state->pipe_src)) + clip_area_update(&pipe_clip, &damaged_area); } if (pipe_clip.y1 == -1) -- 2.25.1
