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path: root/drivers/gpu/drm/drm_atomic_helper.c
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Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c39
1 files changed, 17 insertions, 22 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index dc048988e3f3..c3f677130def 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -861,6 +861,7 @@ int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state,
bool can_position,
bool can_update_disabled)
{
+ struct drm_framebuffer *fb = plane_state->fb;
struct drm_rect *src = &plane_state->src;
struct drm_rect *dst = &plane_state->dst;
unsigned int rotation = plane_state->rotation;
@@ -872,7 +873,7 @@ int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state,
*src = drm_plane_state_src(plane_state);
*dst = drm_plane_state_dest(plane_state);
- if (!drm_plane_has_visible_data(plane_state)) {
+ if (!fb) {
plane_state->visible = false;
return 0;
}
@@ -889,31 +890,25 @@ int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state,
return -EINVAL;
}
- /* Check that selected pixel source is valid */
- if (plane_state->pixel_source == DRM_PLANE_PIXEL_SOURCE_FB && plane_state->fb) {
- struct drm_framebuffer *fb = plane_state->fb;
- drm_rect_rotate(src, fb->width << 16, fb->height << 16, rotation);
+ drm_rect_rotate(src, fb->width << 16, fb->height << 16, rotation);
- /* Check scaling */
- hscale = drm_rect_calc_hscale(src, dst, min_scale, max_scale);
- vscale = drm_rect_calc_vscale(src, dst, min_scale, max_scale);
+ /* Check scaling */
+ hscale = drm_rect_calc_hscale(src, dst, min_scale, max_scale);
+ vscale = drm_rect_calc_vscale(src, dst, min_scale, max_scale);
+ if (hscale < 0 || vscale < 0) {
+ drm_dbg_kms(plane_state->plane->dev,
+ "Invalid scaling of plane\n");
+ drm_rect_debug_print("src: ", &plane_state->src, true);
+ drm_rect_debug_print("dst: ", &plane_state->dst, false);
+ return -ERANGE;
+ }
- if (hscale < 0 || vscale < 0) {
- drm_dbg_kms(plane_state->plane->dev,
- "Invalid scaling of plane\n");
- drm_rect_debug_print("src: ", &plane_state->src, true);
- drm_rect_debug_print("dst: ", &plane_state->dst, false);
- return -ERANGE;
- }
+ if (crtc_state->enable)
+ drm_mode_get_hv_timing(&crtc_state->mode, &clip.x2, &clip.y2);
- if (crtc_state->enable)
- drm_mode_get_hv_timing(&crtc_state->mode, &clip.x2, &clip.y2);
+ plane_state->visible = drm_rect_clip_scaled(src, dst, &clip);
- plane_state->visible = drm_rect_clip_scaled(src, dst, &clip);
- drm_rect_rotate_inv(src, fb->width << 16, fb->height << 16, rotation);
- } else if (drm_plane_solid_fill_enabled(plane_state)) {
- plane_state->visible = true;
- }
+ drm_rect_rotate_inv(src, fb->width << 16, fb->height << 16, rotation);
if (!plane_state->visible)
/*