Use existing drm_atomic_helper_damage_merged from generic drm code
instead of implementing own loop to iterate over damage_clips.
Signed-off-by: Jouni Högander <jouni.hogander@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_psr.c | 17 +++++------------
1 file changed, 5 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 5c95e24dc8d6..d44662f19b53 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1721,8 +1721,6 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
new_plane_state, i) {
struct drm_rect src, damaged_area = { .x1 = 0, .y1 = -1,
.x2 = INT_MAX };
- struct drm_atomic_helper_damage_iter iter;
- struct drm_rect clip;
if (new_plane_state->uapi.crtc != crtc_state->uapi.crtc)
continue;
@@ -1770,20 +1768,15 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
src = drm_plane_state_src(&new_plane_state->uapi);
drm_rect_fp_to_int(&src, &src);
- drm_atomic_helper_damage_iter_init(&iter,
- &old_plane_state->uapi,
- &new_plane_state->uapi);
- drm_atomic_for_each_plane_damage(&iter, &clip) {
- if (drm_rect_intersect(&clip, &src))
- clip_area_update(&damaged_area, &clip,
- &crtc_state->pipe_src);
- }
-
- if (damaged_area.y1 == -1)
+ if (!drm_atomic_helper_damage_merged(&old_plane_state->uapi,
+ &new_plane_state->uapi, &damaged_area))
continue;
damaged_area.y1 += new_plane_state->uapi.dst.y1 - src.y1;
damaged_area.y2 += new_plane_state->uapi.dst.y1 - src.y1;
+ damaged_area.x1 += new_plane_state->uapi.dst.x1 - src.x1;
+ damaged_area.x2 += new_plane_state->uapi.dst.x1 - src.x1;
+
clip_area_update(&pipe_clip, &damaged_area, &crtc_state->pipe_src);
}
--
2.25.1
