51 	return ifbdev->fb->frontbuffer;  in to_frontbuffer()
118 	struct drm_framebuffer *fb;  in intelfb_alloc()  local
140 	/* If the FB is too big, just don't use it since fbdev is not very  in intelfb_alloc()
153 	fb = intel_framebuffer_create(obj, &mode_cmd);  in intelfb_alloc()
155 	if (IS_ERR(fb))  in intelfb_alloc()
156 		return PTR_ERR(fb);  in intelfb_alloc()
158 	ifbdev->fb = to_intel_framebuffer(fb);  in intelfb_alloc()
167 	struct intel_framebuffer *intel_fb = ifbdev->fb;  in intelfb_create()
187 			    "BIOS fb too small (%dx%d), we require (%dx%d),"  in intelfb_create()
192 		intel_fb = ifbdev->fb = NULL;  in intelfb_create()
196 			    "no BIOS fb, allocating a new one\n");  in intelfb_create()
200 		intel_fb = ifbdev->fb;  in intelfb_create()
202 		drm_dbg_kms(&dev_priv->drm, "re-using BIOS fb\n");  in intelfb_create()
211 	 * This also validates that any existing fb inherited from the  in intelfb_create()
214 	vma = intel_pin_and_fence_fb_obj(&ifbdev->fb->base,  in intelfb_create()
230 	ifbdev->helper.fb = &ifbdev->fb->base;  in intelfb_create()
264 	drm_dbg_kms(&dev_priv->drm, "allocated %dx%d fb: 0x%08x\n",  in intelfb_create()
265 		    ifbdev->fb->base.width, ifbdev->fb->base.height,  in intelfb_create()
297 	if (ifbdev->fb)  in intel_fbdev_destroy()
298 		drm_framebuffer_remove(&ifbdev->fb->base);  in intel_fbdev_destroy()
307  * fb, and if so, we re-use it for the fbdev configuration.
309  * Note we only support a single fb shared across pipes for boot (mostly for
316 	struct intel_framebuffer *fb = NULL;  in intel_fbdev_init_bios()  local
321 	/* Find the largest fb */  in intel_fbdev_init_bios()
324 			intel_fb_obj(crtc->primary->state->fb);  in intel_fbdev_init_bios()
329 				    "pipe %c not active or no fb, skipping\n",  in intel_fbdev_init_bios()
336 				    "found possible fb from plane %c\n",  in intel_fbdev_init_bios()
338 			fb = to_intel_framebuffer(crtc->primary->state->fb);  in intel_fbdev_init_bios()
343 	if (!fb) {  in intel_fbdev_init_bios()
362 		drm_dbg_kms(&i915->drm, "checking plane %c for BIOS fb\n",  in intel_fbdev_init_bios()
366 		 * See if the plane fb we found above will fit on this  in intel_fbdev_init_bios()
367 		 * pipe.  Note we need to use the selected fb's pitch and bpp  in intel_fbdev_init_bios()
371 		cur_size = cur_size * fb->base.format->cpp[0];  in intel_fbdev_init_bios()
372 		if (fb->base.pitches[0] < cur_size) {  in intel_fbdev_init_bios()
374 				    "fb not wide enough for plane %c (%d vs %d)\n",  in intel_fbdev_init_bios()
376 				    cur_size, fb->base.pitches[0]);  in intel_fbdev_init_bios()
377 			fb = NULL;  in intel_fbdev_init_bios()
382 		cur_size = intel_fb_align_height(&fb->base, 0, cur_size);  in intel_fbdev_init_bios()
383 		cur_size *= fb->base.pitches[0];  in intel_fbdev_init_bios()
389 			    fb->base.format->cpp[0] * 8,  in intel_fbdev_init_bios()
394 				    "fb not big enough for plane %c (%d vs %d)\n",  in intel_fbdev_init_bios()
397 			fb = NULL;  in intel_fbdev_init_bios()
402 			    "fb big enough for plane %c (%d >= %d)\n",  in intel_fbdev_init_bios()
407 	if (!fb) {  in intel_fbdev_init_bios()
409 			    "BIOS fb not suitable for all pipes, not using\n");  in intel_fbdev_init_bios()
413 	ifbdev->preferred_bpp = fb->base.format->cpp[0] * 8;  in intel_fbdev_init_bios()
414 	ifbdev->fb = fb;  in intel_fbdev_init_bios()
416 	drm_framebuffer_get(&ifbdev->fb->base);  in intel_fbdev_init_bios()
425 		drm_WARN(dev, !crtc->primary->state->fb,  in intel_fbdev_init_bios()
426 			 "re-used BIOS config but lost an fb on crtc %d\n",  in intel_fbdev_init_bios()
431 	drm_dbg_kms(&i915->drm, "using BIOS fb for initial console\n");  in intel_fbdev_init_bios()
598 	    intel_fb_obj(&ifbdev->fb->base)->stolen)  in intel_fbdev_set_suspend()