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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.c27
1 files changed, 23 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index de7fddce3cef..e1f5de274913 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -32,6 +32,8 @@
#include <drm/drm_atomic_helper.h>
#include <linux/fence.h>
+#include "drm_crtc_internal.h"
+
/**
* DOC: overview
*
@@ -592,6 +594,10 @@ drm_atomic_helper_check_planes(struct drm_device *dev,
struct drm_plane_state *plane_state;
int i, ret = 0;
+ ret = drm_atomic_helper_normalize_zpos(dev, state);
+ if (ret)
+ return ret;
+
for_each_plane_in_state(state, plane, plane_state, i) {
const struct drm_plane_helper_funcs *funcs;
@@ -880,8 +886,12 @@ crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state)
* Each encoder has at most one connector (since we always steal
* it away), so we won't call mode_set hooks twice.
*/
- if (funcs && funcs->mode_set)
+ if (funcs && funcs->atomic_mode_set) {
+ funcs->atomic_mode_set(encoder, new_crtc_state,
+ connector->state);
+ } else if (funcs && funcs->mode_set) {
funcs->mode_set(encoder, mode, adjusted_mode);
+ }
drm_bridge_mode_set(encoder->bridge, mode, adjusted_mode);
}
@@ -1625,6 +1635,9 @@ int drm_atomic_helper_prepare_planes(struct drm_device *dev,
funcs = plane->helper_private;
+ if (!drm_atomic_helper_framebuffer_changed(dev, state, plane_state->crtc))
+ continue;
+
if (funcs->prepare_fb) {
ret = funcs->prepare_fb(plane, plane_state);
if (ret)
@@ -1641,11 +1654,13 @@ fail:
if (j >= i)
continue;
+ if (!drm_atomic_helper_framebuffer_changed(dev, state, plane_state->crtc))
+ continue;
+
funcs = plane->helper_private;
if (funcs->cleanup_fb)
funcs->cleanup_fb(plane, plane_state);
-
}
return ret;
@@ -1888,6 +1903,9 @@ void drm_atomic_helper_cleanup_planes(struct drm_device *dev,
for_each_plane_in_state(old_state, plane, plane_state, i) {
const struct drm_plane_helper_funcs *funcs;
+ if (!drm_atomic_helper_framebuffer_changed(dev, old_state, plane_state->crtc))
+ continue;
+
funcs = plane->helper_private;
if (funcs->cleanup_fb)
@@ -2348,7 +2366,7 @@ int __drm_atomic_helper_set_config(struct drm_mode_set *set,
primary_state->crtc_h = vdisplay;
primary_state->src_x = set->x << 16;
primary_state->src_y = set->y << 16;
- if (primary_state->rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))) {
+ if (primary_state->rotation & (DRM_ROTATE_90 | DRM_ROTATE_270)) {
primary_state->src_w = vdisplay << 16;
primary_state->src_h = hdisplay << 16;
} else {
@@ -2955,6 +2973,7 @@ void __drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc,
state->planes_changed = false;
state->connectors_changed = false;
state->color_mgmt_changed = false;
+ state->zpos_changed = false;
state->event = NULL;
}
EXPORT_SYMBOL(__drm_atomic_helper_crtc_duplicate_state);
@@ -3032,7 +3051,7 @@ void drm_atomic_helper_plane_reset(struct drm_plane *plane)
if (plane->state) {
plane->state->plane = plane;
- plane->state->rotation = BIT(DRM_ROTATE_0);
+ plane->state->rotation = DRM_ROTATE_0;
}
}
EXPORT_SYMBOL(drm_atomic_helper_plane_reset);