70 drm_plane_state *virtio_gpu_plane_duplicate_state(struct drm_plane *plane)  in virtio_gpu_plane_duplicate_state()  argument
74 	if (WARN_ON(!plane->state))  in virtio_gpu_plane_duplicate_state()
81 	__drm_atomic_helper_plane_duplicate_state(plane, &new->base);  in virtio_gpu_plane_duplicate_state()
94 static int virtio_gpu_plane_atomic_check(struct drm_plane *plane,  in virtio_gpu_plane_atomic_check()  argument
98 										 plane);  in virtio_gpu_plane_atomic_check()
100 										 plane);  in virtio_gpu_plane_atomic_check()
101 	bool is_cursor = plane->type == DRM_PLANE_TYPE_CURSOR;  in virtio_gpu_plane_atomic_check()
109 	 * Ignore damage clips if the framebuffer attached to the plane's state  in virtio_gpu_plane_atomic_check()
110 	 * has changed since the last plane update (page-flip). In this case, a  in virtio_gpu_plane_atomic_check()
111 	 * full plane update should happen because uploads are done per-buffer.  in virtio_gpu_plane_atomic_check()
151 static void virtio_gpu_resource_flush(struct drm_plane *plane,  in virtio_gpu_resource_flush()  argument
155 	struct drm_device *dev = plane->dev;  in virtio_gpu_resource_flush()
161 	vgfb = to_virtio_gpu_framebuffer(plane->state->fb);  in virtio_gpu_resource_flush()
162 	vgplane_st = to_virtio_gpu_plane_state(plane->state);  in virtio_gpu_resource_flush()
185 static void virtio_gpu_primary_plane_update(struct drm_plane *plane,  in virtio_gpu_primary_plane_update()  argument
189 									   plane);  in virtio_gpu_primary_plane_update()
190 	struct drm_device *dev = plane->dev;  in virtio_gpu_primary_plane_update()
196 	if (plane->state->crtc)  in virtio_gpu_primary_plane_update()
197 		output = drm_crtc_to_virtio_gpu_output(plane->state->crtc);  in virtio_gpu_primary_plane_update()
203 	if (!plane->state->fb || !output->crtc.state->active) {  in virtio_gpu_primary_plane_update()
206 					   plane->state->src_w >> 16,  in virtio_gpu_primary_plane_update()
207 					   plane->state->src_h >> 16,  in virtio_gpu_primary_plane_update()
213 	if (!drm_atomic_helper_damage_merged(old_state, plane->state, &rect))  in virtio_gpu_primary_plane_update()
216 	bo = gem_to_virtio_gpu_obj(plane->state->fb->obj[0]);  in virtio_gpu_primary_plane_update()
218 		virtio_gpu_update_dumb_bo(vgdev, plane->state, &rect);  in virtio_gpu_primary_plane_update()
220 	if (plane->state->fb != old_state->fb ||  in virtio_gpu_primary_plane_update()
221 	    plane->state->src_w != old_state->src_w ||  in virtio_gpu_primary_plane_update()
222 	    plane->state->src_h != old_state->src_h ||  in virtio_gpu_primary_plane_update()
223 	    plane->state->src_x != old_state->src_x ||  in virtio_gpu_primary_plane_update()
224 	    plane->state->src_y != old_state->src_y ||  in virtio_gpu_primary_plane_update()
229 			  plane->state->crtc_w, plane->state->crtc_h,  in virtio_gpu_primary_plane_update()
230 			  plane->state->crtc_x, plane->state->crtc_y,  in virtio_gpu_primary_plane_update()
231 			  plane->state->src_w >> 16,  in virtio_gpu_primary_plane_update()
232 			  plane->state->src_h >> 16,  in virtio_gpu_primary_plane_update()
233 			  plane->state->src_x >> 16,  in virtio_gpu_primary_plane_update()
234 			  plane->state->src_y >> 16);  in virtio_gpu_primary_plane_update()
239 						 plane->state->fb,  in virtio_gpu_primary_plane_update()
240 						 plane->state->src_w >> 16,  in virtio_gpu_primary_plane_update()
241 						 plane->state->src_h >> 16,  in virtio_gpu_primary_plane_update()
242 						 plane->state->src_x >> 16,  in virtio_gpu_primary_plane_update()
243 						 plane->state->src_y >> 16);  in virtio_gpu_primary_plane_update()
247 						   plane->state->src_w >> 16,  in virtio_gpu_primary_plane_update()
248 						   plane->state->src_h >> 16,  in virtio_gpu_primary_plane_update()
249 						   plane->state->src_x >> 16,  in virtio_gpu_primary_plane_update()
250 						   plane->state->src_y >> 16);  in virtio_gpu_primary_plane_update()
254 	virtio_gpu_resource_flush(plane,  in virtio_gpu_primary_plane_update()
261 static int virtio_gpu_plane_prepare_fb(struct drm_plane *plane,  in virtio_gpu_plane_prepare_fb()  argument
264 	struct drm_device *dev = plane->dev;  in virtio_gpu_plane_prepare_fb()
276 	if (!bo || (plane->type == DRM_PLANE_TYPE_PRIMARY && !bo->guest_blob))  in virtio_gpu_plane_prepare_fb()
290 static void virtio_gpu_plane_cleanup_fb(struct drm_plane *plane,  in virtio_gpu_plane_cleanup_fb()  argument
305 static void virtio_gpu_cursor_plane_update(struct drm_plane *plane,  in virtio_gpu_cursor_plane_update()  argument
309 									   plane);  in virtio_gpu_cursor_plane_update()
310 	struct drm_device *dev = plane->dev;  in virtio_gpu_cursor_plane_update()
318 	if (plane->state->crtc)  in virtio_gpu_cursor_plane_update()
319 		output = drm_crtc_to_virtio_gpu_output(plane->state->crtc);  in virtio_gpu_cursor_plane_update()
325 	if (plane->state->fb) {  in virtio_gpu_cursor_plane_update()
326 		vgfb = to_virtio_gpu_framebuffer(plane->state->fb);  in virtio_gpu_cursor_plane_update()
327 		vgplane_st = to_virtio_gpu_plane_state(plane->state);  in virtio_gpu_cursor_plane_update()
334 	if (bo && bo->dumb && (plane->state->fb != old_state->fb)) {  in virtio_gpu_cursor_plane_update()
345 			 plane->state->crtc_w,  in virtio_gpu_cursor_plane_update()
346 			 plane->state->crtc_h,  in virtio_gpu_cursor_plane_update()
352 	if (plane->state->fb != old_state->fb) {  in virtio_gpu_cursor_plane_update()
354 			  plane->state->crtc_x,  in virtio_gpu_cursor_plane_update()
355 			  plane->state->crtc_y,  in virtio_gpu_cursor_plane_update()
356 			  plane->state->fb ? plane->state->fb->hot_x : 0,  in virtio_gpu_cursor_plane_update()
357 			  plane->state->fb ? plane->state->fb->hot_y : 0);  in virtio_gpu_cursor_plane_update()
361 		if (plane->state->fb) {  in virtio_gpu_cursor_plane_update()
363 				cpu_to_le32(plane->state->fb->hot_x);  in virtio_gpu_cursor_plane_update()
365 				cpu_to_le32(plane->state->fb->hot_y);  in virtio_gpu_cursor_plane_update()
372 			  plane->state->crtc_x,  in virtio_gpu_cursor_plane_update()
373 			  plane->state->crtc_y);  in virtio_gpu_cursor_plane_update()
377 	output->cursor.pos.x = cpu_to_le32(plane->state->crtc_x);  in virtio_gpu_cursor_plane_update()
378 	output->cursor.pos.y = cpu_to_le32(plane->state->crtc_y);  in virtio_gpu_cursor_plane_update()
402 	struct drm_plane *plane;  in virtio_gpu_plane_init()  local
416 	plane = drmm_universal_plane_alloc(dev, struct drm_plane, dev,  in virtio_gpu_plane_init()
419 	if (IS_ERR(plane))  in virtio_gpu_plane_init()
420 		return plane;  in virtio_gpu_plane_init()
422 	drm_plane_helper_add(plane, funcs);  in virtio_gpu_plane_init()
425 		drm_plane_enable_fb_damage_clips(plane);  in virtio_gpu_plane_init()
427 	return plane;  in virtio_gpu_plane_init()