kfree(crtc);
}
+static void dm_crtc_destroy_state(struct drm_crtc *crtc,
+ struct drm_crtc_state *state)
+{
+ struct dm_crtc_state *cur = to_dm_crtc_state(state);
+
+ if (cur->dc_stream) {
+ /* TODO Destroy dc_stream objects are stream object is flattened */
+ dm_free(cur->dc_stream);
+ } else
+ WARN_ON(1);
+
+ __drm_atomic_helper_crtc_destroy_state(state);
+
+
+ kfree(state);
+}
+
+static void dm_crtc_reset_state(struct drm_crtc *crtc)
+{
+ struct dm_crtc_state *state;
+
+ if (crtc->state)
+ dm_crtc_destroy_state(crtc, crtc->state);
+
+ state = kzalloc(sizeof(*state), GFP_KERNEL);
+ if (WARN_ON(!state))
+ return;
+
+
+ crtc->state = &state->base;
+ crtc->state->crtc = crtc;
+
+ state->dc_stream = dm_alloc(sizeof(*state->dc_stream));
+ WARN_ON(!state->dc_stream);
+}
+
+static struct drm_crtc_state *
+dm_crtc_duplicate_state(struct drm_crtc *crtc)
+{
+ struct dm_crtc_state *state, *cur;
+ struct dc_stream *dc_stream;
+
+ if (WARN_ON(!crtc->state))
+ return NULL;
+
+ cur = to_dm_crtc_state(crtc->state);
+ if (WARN_ON(!cur->dc_stream))
+ return NULL;
+
+ dc_stream = dm_alloc(sizeof(*dc_stream));
+ if (WARN_ON(!dc_stream))
+ return NULL;
+
+ state = dm_alloc(sizeof(*state));
+ if (WARN_ON(!state)) {
+ dm_free(dc_stream);
+ return NULL;
+ }
+
+ __drm_atomic_helper_crtc_duplicate_state(crtc, &state->base);
+
+ state->dc_stream = dc_stream;
+
+ /* TODO Duplicate dc_stream after objects are stream object is flattened */
+
+ return &state->base;
+}
+
/* Implemented only the options currently availible for the driver */
static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = {
- .reset = drm_atomic_helper_crtc_reset,
+ .reset = dm_crtc_reset_state,
.destroy = amdgpu_dm_crtc_destroy,
.gamma_set = drm_atomic_helper_legacy_gamma_set,
.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 = dm_crtc_duplicate_state,
+ .atomic_destroy_state = dm_crtc_destroy_state,
};
static enum drm_connector_status