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authorDave Airlie <airlied@redhat.com>2026-08-20 10:58:44 +1000
committerDave Airlie <airlied@redhat.com>2026-08-20 10:58:44 +1000
commitc44e278ce02efd0c4be79a8eda1ea6885c1ce5ec (patch)
treeb6b7324a56fb1869a094da177d6a41f4d2efe8e0 /drivers/gpu/drm/tiny
parent65b92bc671db7c222f8de1146c88e40fe8764d95 (diff)
parent8d3ae59288f1e7d58d76558a6ee96d533bc5019f (diff)
downloadlinux-next-c44e278ce02efd0c4be79a8eda1ea6885c1ce5ec.tar.gz
linux-next-c44e278ce02efd0c4be79a8eda1ea6885c1ce5ec.zip
BackMerge tag 'v7.2' into drm-next
Linux 7.2 There was a lot of conflicts this round between fixes and next, and I'd like to get the merge resolutions that we have in drm-tip. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/tiny')
-rw-r--r--drivers/gpu/drm/tiny/appletbdrm.c53
1 files changed, 30 insertions, 23 deletions
diff --git a/drivers/gpu/drm/tiny/appletbdrm.c b/drivers/gpu/drm/tiny/appletbdrm.c
index cdd35af49892..ef71b9957961 100644
--- a/drivers/gpu/drm/tiny/appletbdrm.c
+++ b/drivers/gpu/drm/tiny/appletbdrm.c
@@ -315,33 +315,16 @@ static const u32 appletbdrm_primary_plane_formats[] = {
DRM_FORMAT_XRGB8888, /* emulated */
};
-static int appletbdrm_primary_plane_helper_atomic_check(struct drm_plane *plane,
- struct drm_atomic_commit *state)
+static int appletbdrm_primary_plane_helper_begin_fb_access(struct drm_plane *plane,
+ struct drm_plane_state *new_plane_state)
{
- struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane);
- struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state, plane);
- struct drm_crtc *new_crtc = new_plane_state->crtc;
- struct drm_crtc_state *new_crtc_state = NULL;
struct appletbdrm_plane_state *appletbdrm_state = to_appletbdrm_plane_state(new_plane_state);
+ size_t frames_size = 0;
struct drm_atomic_helper_damage_iter iter;
struct drm_rect damage;
- size_t frames_size = 0;
size_t request_size;
- int ret;
-
- if (new_crtc)
- new_crtc_state = drm_atomic_get_new_crtc_state(state, new_crtc);
- ret = drm_atomic_helper_check_plane_state(new_plane_state, new_crtc_state,
- DRM_PLANE_NO_SCALING,
- DRM_PLANE_NO_SCALING,
- false, false);
- if (ret)
- return ret;
- else if (!new_plane_state->visible)
- return 0;
-
- drm_atomic_helper_damage_iter_init(&iter, old_plane_state, new_plane_state);
+ drm_atomic_helper_damage_iter_init(&iter, plane->state, new_plane_state);
drm_atomic_for_each_plane_damage(&iter, &damage) {
frames_size += struct_size((struct appletbdrm_frame *)0, buf, rect_size(&damage));
}
@@ -366,6 +349,29 @@ static int appletbdrm_primary_plane_helper_atomic_check(struct drm_plane *plane,
appletbdrm_state->request_size = request_size;
appletbdrm_state->frames_size = frames_size;
+ return drm_gem_begin_shadow_fb_access(plane, new_plane_state);
+}
+
+static int appletbdrm_primary_plane_helper_atomic_check(struct drm_plane *plane,
+ struct drm_atomic_commit *state)
+{
+ struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane);
+ struct drm_crtc *new_crtc = new_plane_state->crtc;
+ struct drm_crtc_state *new_crtc_state = NULL;
+ int ret;
+
+ if (new_crtc)
+ new_crtc_state = drm_atomic_get_new_crtc_state(state, new_crtc);
+
+ ret = drm_atomic_helper_check_plane_state(new_plane_state, new_crtc_state,
+ DRM_PLANE_NO_SCALING,
+ DRM_PLANE_NO_SCALING,
+ false, false);
+ if (ret)
+ return ret;
+ else if (!new_plane_state->visible)
+ return 0;
+
return 0;
}
@@ -468,7 +474,7 @@ end_fb_cpu_access:
}
static void appletbdrm_primary_plane_helper_atomic_update(struct drm_plane *plane,
- struct drm_atomic_commit *old_state)
+ struct drm_atomic_commit *old_state)
{
struct appletbdrm_device *adev = drm_to_adev(plane->dev);
struct drm_device *drm = plane->dev;
@@ -552,7 +558,8 @@ static void appletbdrm_primary_plane_destroy_state(struct drm_plane *plane,
}
static const struct drm_plane_helper_funcs appletbdrm_primary_plane_helper_funcs = {
- DRM_GEM_SHADOW_PLANE_HELPER_FUNCS,
+ .begin_fb_access = appletbdrm_primary_plane_helper_begin_fb_access,
+ .end_fb_access = drm_gem_end_shadow_fb_access,
.atomic_check = appletbdrm_primary_plane_helper_atomic_check,
.atomic_update = appletbdrm_primary_plane_helper_atomic_update,
.atomic_disable = appletbdrm_primary_plane_helper_atomic_disable,