From fb4b8ce139c36fe93cf006bd68f0aa0340dd59e8 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Thu, 28 Apr 2016 09:56:35 +0100 Subject: [PATCH] drm/i915/fbdev: Call intel_unpin_fb_obj() on release When releasing the intel_fbdev, we should unpin the framebuffer that we pinned during construction. Signed-off-by: Chris Wilson Link: http://patchwork.freedesktop.org/patch/msgid/1461833819-3991-1-git-send-email-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/intel_display.c | 2 +- drivers/gpu/drm/i915/intel_drv.h | 1 + drivers/gpu/drm/i915/intel_fbdev.c | 7 ++++++- 3 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index d30df8761aa2..b4c24e77e8a2 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2310,7 +2310,7 @@ err_pm: return ret; } -static void intel_unpin_fb_obj(struct drm_framebuffer *fb, unsigned int rotation) +void intel_unpin_fb_obj(struct drm_framebuffer *fb, unsigned int rotation) { struct drm_i915_gem_object *obj = intel_fb_obj(fb); struct i915_ggtt_view view; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index ce78afefe3cd..e23eed797ffa 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1163,6 +1163,7 @@ void intel_release_load_detect_pipe(struct drm_connector *connector, struct drm_modeset_acquire_ctx *ctx); int intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb, unsigned int rotation); +void intel_unpin_fb_obj(struct drm_framebuffer *fb, unsigned int rotation); struct drm_framebuffer * __intel_framebuffer_create(struct drm_device *dev, struct drm_mode_fb_cmd2 *mode_cmd, diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index 37fc68e31eaa..c0092d9f9a6c 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -287,7 +287,7 @@ static int intelfb_create(struct drm_fb_helper *helper, out_destroy_fbi: drm_fb_helper_release_fbi(helper); out_unpin: - i915_gem_object_ggtt_unpin(obj); + intel_unpin_fb_obj(&ifbdev->fb->base, BIT(DRM_ROTATE_0)); out_unlock: mutex_unlock(&dev->struct_mutex); return ret; @@ -551,6 +551,11 @@ static void intel_fbdev_destroy(struct drm_device *dev, if (ifbdev->fb) { drm_framebuffer_unregister_private(&ifbdev->fb->base); + + mutex_lock(&dev->struct_mutex); + intel_unpin_fb_obj(&ifbdev->fb->base, BIT(DRM_ROTATE_0)); + mutex_unlock(&dev->struct_mutex); + drm_framebuffer_remove(&ifbdev->fb->base); } } -- 2.20.1