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path: root/drivers/gpu/drm/drm_damage_helper.c
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Diffstat (limited to 'drivers/gpu/drm/drm_damage_helper.c')
-rw-r--r--drivers/gpu/drm/drm_damage_helper.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_damage_helper.c b/drivers/gpu/drm/drm_damage_helper.c
index 8eeff0c7bdd4..6a49e7a0ab84 100644
--- a/drivers/gpu/drm/drm_damage_helper.c
+++ b/drivers/gpu/drm/drm_damage_helper.c
@@ -30,9 +30,12 @@
*
**************************************************************************/
+#include <linux/export.h>
+
#include <drm/drm_atomic.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_device.h>
+#include <drm/drm_framebuffer.h>
static void convert_clip_rect_to_rect(const struct drm_clip_rect *src,
struct drm_mode_rect *dest,
@@ -223,6 +226,7 @@ drm_atomic_helper_damage_iter_init(struct drm_atomic_helper_damage_iter *iter,
const struct drm_plane_state *old_state,
const struct drm_plane_state *state)
{
+ struct drm_rect src;
memset(iter, 0, sizeof(*iter));
if (!state || !state->crtc || !state->fb || !state->visible)
@@ -232,12 +236,15 @@ drm_atomic_helper_damage_iter_init(struct drm_atomic_helper_damage_iter *iter,
iter->num_clips = drm_plane_get_damage_clips_count(state);
/* Round down for x1/y1 and round up for x2/y2 to catch all pixels */
- iter->plane_src.x1 = state->src.x1 >> 16;
- iter->plane_src.y1 = state->src.y1 >> 16;
- iter->plane_src.x2 = (state->src.x2 >> 16) + !!(state->src.x2 & 0xFFFF);
- iter->plane_src.y2 = (state->src.y2 >> 16) + !!(state->src.y2 & 0xFFFF);
+ src = drm_plane_state_src(state);
+
+ iter->plane_src.x1 = src.x1 >> 16;
+ iter->plane_src.y1 = src.y1 >> 16;
+ iter->plane_src.x2 = (src.x2 >> 16) + !!(src.x2 & 0xFFFF);
+ iter->plane_src.y2 = (src.y2 >> 16) + !!(src.y2 & 0xFFFF);
- if (!iter->clips || !drm_rect_equals(&state->src, &old_state->src)) {
+ if (!iter->clips || state->ignore_damage_clips ||
+ !drm_rect_equals(&state->src, &old_state->src)) {
iter->clips = NULL;
iter->num_clips = 0;
iter->full_update = true;
@@ -303,7 +310,7 @@ EXPORT_SYMBOL(drm_atomic_helper_damage_iter_next);
* True if there is valid plane damage otherwise false.
*/
bool drm_atomic_helper_damage_merged(const struct drm_plane_state *old_state,
- struct drm_plane_state *state,
+ const struct drm_plane_state *state,
struct drm_rect *rect)
{
struct drm_atomic_helper_damage_iter iter;