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authorKalle Valo <kvalo@kernel.org>2023-01-17 13:36:25 +0200
committerKalle Valo <kvalo@kernel.org>2023-01-17 13:36:25 +0200
commitd0e99511834b6828c960e978d9a8cb6e5731250d (patch)
treee7b062c1f9d28a55083477a1462286a7923a57fd /drivers/gpu/drm/drm_simple_kms_helper.c
parentde7d0ff301fccc75281d7d8eb98c4a47faacf32d (diff)
parent80f8a66dede0a4b4e9e846765a97809c6fe49ce5 (diff)
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Merge wireless into wireless-next
Due to the two cherry picked commits from wireless to wireless-next we have several conflicts in mt76. To avoid any bugs with conflicts merge wireless into wireless-next. 96f134dc1964 wifi: mt76: handle possible mt76_rx_token_consume failures fe13dad8992b wifi: mt76: dma: do not increment queue head if mt76_dma_add_buf fails
Diffstat (limited to 'drivers/gpu/drm/drm_simple_kms_helper.c')
-rw-r--r--drivers/gpu/drm/drm_simple_kms_helper.c32
1 files changed, 31 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c b/drivers/gpu/drm/drm_simple_kms_helper.c
index e9f782119d3d..3ef420ec4534 100644
--- a/drivers/gpu/drm/drm_simple_kms_helper.c
+++ b/drivers/gpu/drm/drm_simple_kms_helper.c
@@ -102,10 +102,14 @@ static int drm_simple_kms_crtc_check(struct drm_crtc *crtc,
struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
int ret;
- ret = drm_atomic_helper_check_crtc_state(crtc_state, false);
+ if (!crtc_state->enable)
+ goto out;
+
+ ret = drm_atomic_helper_check_crtc_primary_plane(crtc_state);
if (ret)
return ret;
+out:
return drm_atomic_add_affected_planes(state, crtc);
}
@@ -281,6 +285,30 @@ static void drm_simple_kms_plane_cleanup_fb(struct drm_plane *plane,
pipe->funcs->cleanup_fb(pipe, state);
}
+static int drm_simple_kms_plane_begin_fb_access(struct drm_plane *plane,
+ struct drm_plane_state *new_plane_state)
+{
+ struct drm_simple_display_pipe *pipe;
+
+ pipe = container_of(plane, struct drm_simple_display_pipe, plane);
+ if (!pipe->funcs || !pipe->funcs->begin_fb_access)
+ return 0;
+
+ return pipe->funcs->begin_fb_access(pipe, new_plane_state);
+}
+
+static void drm_simple_kms_plane_end_fb_access(struct drm_plane *plane,
+ struct drm_plane_state *new_plane_state)
+{
+ struct drm_simple_display_pipe *pipe;
+
+ pipe = container_of(plane, struct drm_simple_display_pipe, plane);
+ if (!pipe->funcs || !pipe->funcs->end_fb_access)
+ return;
+
+ pipe->funcs->end_fb_access(pipe, new_plane_state);
+}
+
static bool drm_simple_kms_format_mod_supported(struct drm_plane *plane,
uint32_t format,
uint64_t modifier)
@@ -291,6 +319,8 @@ static bool drm_simple_kms_format_mod_supported(struct drm_plane *plane,
static const struct drm_plane_helper_funcs drm_simple_kms_plane_helper_funcs = {
.prepare_fb = drm_simple_kms_plane_prepare_fb,
.cleanup_fb = drm_simple_kms_plane_cleanup_fb,
+ .begin_fb_access = drm_simple_kms_plane_begin_fb_access,
+ .end_fb_access = drm_simple_kms_plane_end_fb_access,
.atomic_check = drm_simple_kms_plane_atomic_check,
.atomic_update = drm_simple_kms_plane_atomic_update,
};