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path: root/drivers/gpu/drm/drm_simple_kms_helper.c
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Diffstat (limited to 'drivers/gpu/drm/drm_simple_kms_helper.c')
-rw-r--r--drivers/gpu/drm/drm_simple_kms_helper.c39
1 files changed, 36 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c b/drivers/gpu/drm/drm_simple_kms_helper.c
index 735f4f34bcc4..72989ed1baba 100644
--- a/drivers/gpu/drm/drm_simple_kms_helper.c
+++ b/drivers/gpu/drm/drm_simple_kms_helper.c
@@ -145,6 +145,39 @@ static const struct drm_crtc_helper_funcs drm_simple_kms_crtc_helper_funcs = {
.atomic_disable = drm_simple_kms_crtc_disable,
};
+static void drm_simple_kms_crtc_reset(struct drm_crtc *crtc)
+{
+ struct drm_simple_display_pipe *pipe;
+
+ pipe = container_of(crtc, struct drm_simple_display_pipe, crtc);
+ if (!pipe->funcs || !pipe->funcs->reset_crtc)
+ return drm_atomic_helper_crtc_reset(crtc);
+
+ return pipe->funcs->reset_crtc(pipe);
+}
+
+static struct drm_crtc_state *drm_simple_kms_crtc_duplicate_state(struct drm_crtc *crtc)
+{
+ struct drm_simple_display_pipe *pipe;
+
+ pipe = container_of(crtc, struct drm_simple_display_pipe, crtc);
+ if (!pipe->funcs || !pipe->funcs->duplicate_crtc_state)
+ return drm_atomic_helper_crtc_duplicate_state(crtc);
+
+ return pipe->funcs->duplicate_crtc_state(pipe);
+}
+
+static void drm_simple_kms_crtc_destroy_state(struct drm_crtc *crtc, struct drm_crtc_state *state)
+{
+ struct drm_simple_display_pipe *pipe;
+
+ pipe = container_of(crtc, struct drm_simple_display_pipe, crtc);
+ if (!pipe->funcs || !pipe->funcs->destroy_crtc_state)
+ drm_atomic_helper_crtc_destroy_state(crtc, state);
+ else
+ pipe->funcs->destroy_crtc_state(pipe, state);
+}
+
static int drm_simple_kms_crtc_enable_vblank(struct drm_crtc *crtc)
{
struct drm_simple_display_pipe *pipe;
@@ -168,12 +201,12 @@ static void drm_simple_kms_crtc_disable_vblank(struct drm_crtc *crtc)
}
static const struct drm_crtc_funcs drm_simple_kms_crtc_funcs = {
- .reset = drm_atomic_helper_crtc_reset,
+ .reset = drm_simple_kms_crtc_reset,
.destroy = drm_crtc_cleanup,
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
- .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
+ .atomic_duplicate_state = drm_simple_kms_crtc_duplicate_state,
+ .atomic_destroy_state = drm_simple_kms_crtc_destroy_state,
.enable_vblank = drm_simple_kms_crtc_enable_vblank,
.disable_vblank = drm_simple_kms_crtc_disable_vblank,
};