drm/omapdrm/omap_fb.c

45 /* per-plane info for the fb: */
61 static int omap_framebuffer_dirty(struct drm_framebuffer *fb,
69 	drm_modeset_lock_all(fb->dev);
71 	drm_for_each_crtc(crtc, fb->dev)
74 	drm_modeset_unlock_all(fb->dev);
85 static u32 get_linear_addr(struct drm_framebuffer *fb,
88 	struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
92 	offset = fb->offsets[n]
94 	       + (y * fb->pitches[n] / (n == 0 ? 1 : format->vsub));
99 bool omap_framebuffer_supports_rotation(struct drm_framebuffer *fb)
101 	return omap_gem_flags(fb->obj[0]) & OMAP_BO_TILED_MASK;
134 /* update ovl info for scanout, handles cases of multi-planar fb's, etc.
136 void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
141 	struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
145 	info->fourcc = fb->format->format;
161 	if (omap_gem_flags(fb->obj[0]) & OMAP_BO_TILED_MASK) {
173 		if (fb->format->format == DRM_FORMAT_UYVY ||
174 				fb->format->format == DRM_FORMAT_YUYV) {
186 		omap_gem_rotated_dma_addr(fb->obj[0], orient, x, y,
191 		info->screen_width  = omap_gem_tiled_stride(fb->obj[0], orient);
200 			dev_warn(fb->dev->dev,
201 				"rotation '%d' ignored for non-tiled fb\n",
206 		info->paddr         = get_linear_addr(fb, format, 0, x, y);
209 		info->screen_width  = fb->pitches[0];
215 	if (fb->format->format == DRM_FORMAT_NV12) {
217 			WARN_ON(!(omap_gem_flags(fb->obj[1]) & OMAP_BO_TILED_MASK));
218 			omap_gem_rotated_dma_addr(fb->obj[1], orient, x/2, y/2,
221 			info->p_uv_addr = get_linear_addr(fb, format, 1, x, y);
233 		if (fb->format->is_yuv) {
247 		r_info->paddr =	get_linear_addr(fb, format, 0,
249 		if (fb->format->format == DRM_FORMAT_NV12) {
251 				get_linear_addr(fb, format, 1,
258 int omap_framebuffer_pin(struct drm_framebuffer *fb)
260 	struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
261 	int ret, i, n = fb->format->num_planes;
273 		ret = omap_gem_pin(fb->obj[i], &plane->dma_addr);
276 		omap_gem_dma_sync_buffer(fb->obj[i], DMA_TO_DEVICE);
288 		omap_gem_unpin(fb->obj[i]);
298 void omap_framebuffer_unpin(struct drm_framebuffer *fb)
300 	struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
301 	int i, n = fb->format->num_planes;
314 		omap_gem_unpin(fb->obj[i]);
322 void omap_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m)
324 	int i, n = fb->format->num_planes;
326 	seq_printf(m, "fb: %dx%d@%4.4s\n", fb->width, fb->height,
327 			(char *)&fb->format->format);
331 				i, fb->offsets[n], fb->pitches[i]);
332 		omap_gem_describe(fb->obj[i], m);
344 	struct drm_framebuffer *fb;
350 			fb = ERR_PTR(-ENOENT);
355 	fb = omap_framebuffer_init(dev, mode_cmd, bos);
356 	if (IS_ERR(fb))
359 	return fb;
365 	return fb;
373 	struct drm_framebuffer *fb = NULL;
401 	fb = &omap_fb->base;
439 		fb->obj[i]    = bos[i];
443 	drm_helper_mode_fill_fb_struct(dev, fb, mode_cmd);
445 	ret = drm_framebuffer_init(dev, fb, &omap_framebuffer_funcs);
451 	DBG("create: FB ID: %d (%p)", fb->base.id, fb);
453 	return fb;