diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 6600931f213c..6ac4c23acc77 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -7690,10 +7690,15 @@ static struct drm_display_mode load_detect_mode = { 704, 832, 0, 480, 489, 491, 520, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), }; -static struct drm_framebuffer * -intel_framebuffer_create(struct drm_device *dev, - struct drm_mode_fb_cmd2 *mode_cmd, - struct drm_i915_gem_object *obj) +static int intel_framebuffer_init(struct drm_device *dev, + struct intel_framebuffer *ifb, + struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_i915_gem_object *obj); + +struct drm_framebuffer * +__intel_framebuffer_create(struct drm_device *dev, + struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_i915_gem_object *obj) { struct intel_framebuffer *intel_fb; int ret; @@ -7704,12 +7709,7 @@ intel_framebuffer_create(struct drm_device *dev, return ERR_PTR(-ENOMEM); } - ret = i915_mutex_lock_interruptible(dev); - if (ret) - goto err; - ret = intel_framebuffer_init(dev, intel_fb, mode_cmd, obj); - mutex_unlock(&dev->struct_mutex); if (ret) goto err; @@ -7721,6 +7721,23 @@ err: return ERR_PTR(ret); } +struct drm_framebuffer * +intel_framebuffer_create(struct drm_device *dev, + struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_i915_gem_object *obj) +{ + struct drm_framebuffer *fb; + int ret; + + ret = i915_mutex_lock_interruptible(dev); + if (ret) + return ERR_PTR(ret); + fb = __intel_framebuffer_create(dev, mode_cmd, obj); + mutex_unlock(&dev->struct_mutex); + + return fb; +} + static u32 intel_framebuffer_pitch_for_width(int width, int bpp) { diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 59348a4d0238..aff9171a91d8 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -681,8 +681,8 @@ int intel_pin_and_fence_fb_obj(struct drm_device *dev, struct drm_i915_gem_object *obj, struct intel_ring_buffer *pipelined); void intel_unpin_fb_obj(struct drm_i915_gem_object *obj); -int intel_framebuffer_init(struct drm_device *dev, - struct intel_framebuffer *ifb, +struct drm_framebuffer * +__intel_framebuffer_create(struct drm_device *dev, struct drm_mode_fb_cmd2 *mode_cmd, struct drm_i915_gem_object *obj); void intel_prepare_page_flip(struct drm_device *dev, int plane); diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index 9aa26e59a1ab..cf4627387c5a 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -62,20 +62,12 @@ static int intelfb_alloc(struct drm_fb_helper *helper, { struct intel_fbdev *ifbdev = container_of(helper, struct intel_fbdev, helper); - struct intel_framebuffer *fb; + struct drm_framebuffer *fb; struct drm_device *dev = helper->dev; struct drm_mode_fb_cmd2 mode_cmd = {}; struct drm_i915_gem_object *obj; int size, ret; - fb = kzalloc(sizeof(*fb), GFP_KERNEL); - if (!fb) { - ret = -ENOMEM; - goto out; - } - - ifbdev->fb = fb; - /* we don't do packed 24bpp */ if (sizes->surface_bpp == 24) sizes->surface_bpp = 32; @@ -102,13 +94,17 @@ static int intelfb_alloc(struct drm_fb_helper *helper, /* Flush everything out, we'll be doing GTT only from now on */ ret = intel_pin_and_fence_fb_obj(dev, obj, NULL); if (ret) { - DRM_ERROR("failed to pin fb: %d\n", ret); + DRM_ERROR("failed to pin obj: %d\n", ret); goto out_unref; } - ret = intel_framebuffer_init(dev, ifbdev->fb, &mode_cmd, obj); - if (ret) + fb = __intel_framebuffer_create(dev, &mode_cmd, obj); + if (IS_ERR(fb)) { + ret = PTR_ERR(fb); goto out_unpin; + } + + ifbdev->fb = to_intel_framebuffer(fb); return 0;