diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c index 48cb33e5b382..afa5f8ad0f56 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c @@ -870,17 +870,62 @@ static int amdgpu_display_get_fb_info(const struct amdgpu_framebuffer *amdgpu_fb return r; } +int amdgpu_display_gem_fb_init(struct drm_device *dev, + struct amdgpu_framebuffer *rfb, + const struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_gem_object *obj) +{ + int ret; + + rfb->base.obj[0] = obj; + drm_helper_mode_fill_fb_struct(dev, &rfb->base, mode_cmd); + ret = drm_framebuffer_init(dev, &rfb->base, &amdgpu_fb_funcs); + if (ret) + goto err; + + ret = amdgpu_display_framebuffer_init(dev, rfb, mode_cmd, obj); + if (ret) + goto err; + + return 0; +err: + drm_err(dev, "Failed to init gem fb: %d\n", ret); + rfb->base.obj[0] = NULL; + return ret; +} + +int amdgpu_display_gem_fb_verify_and_init( + struct drm_device *dev, struct amdgpu_framebuffer *rfb, + struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_gem_object *obj) +{ + int ret; + + rfb->base.obj[0] = obj; + + /* Verify that bo size can fit the fb size. */ + ret = drm_gem_fb_init_with_funcs(dev, &rfb->base, file_priv, mode_cmd, + &amdgpu_fb_funcs); + if (ret) + goto err; + + ret = amdgpu_display_framebuffer_init(dev, rfb, mode_cmd, obj); + if (ret) + goto err; + + return 0; +err: + drm_err(dev, "Failed to verify and init gem fb: %d\n", ret); + rfb->base.obj[0] = NULL; + return ret; +} + int amdgpu_display_framebuffer_init(struct drm_device *dev, struct amdgpu_framebuffer *rfb, const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object *obj) { int ret, i; - rfb->base.obj[0] = obj; - drm_helper_mode_fill_fb_struct(dev, &rfb->base, mode_cmd); - ret = drm_framebuffer_init(dev, &rfb->base, &amdgpu_fb_funcs); - if (ret) - goto fail; /* * This needs to happen before modifier conversion as that might change @@ -891,13 +936,13 @@ int amdgpu_display_framebuffer_init(struct drm_device *dev, drm_dbg_kms(dev, "Plane 0 and %d have different BOs: %u vs. %u\n", i, mode_cmd->handles[0], mode_cmd->handles[i]); ret = -EINVAL; - goto fail; + return ret; } } ret = amdgpu_display_get_fb_info(rfb, &rfb->tiling_flags, &rfb->tmz_surface); if (ret) - goto fail; + return ret; if (dev->mode_config.allow_fb_modifiers && !(rfb->base.flags & DRM_MODE_FB_MODIFIERS)) { @@ -905,7 +950,7 @@ int amdgpu_display_framebuffer_init(struct drm_device *dev, if (ret) { drm_dbg_kms(dev, "Failed to convert tiling flags 0x%llX to a modifier", rfb->tiling_flags); - goto fail; + return ret; } } @@ -915,10 +960,6 @@ int amdgpu_display_framebuffer_init(struct drm_device *dev, } return 0; - -fail: - rfb->base.obj[0] = NULL; - return ret; } struct drm_framebuffer * @@ -953,7 +994,8 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev, return ERR_PTR(-ENOMEM); } - ret = amdgpu_display_framebuffer_init(dev, amdgpu_fb, mode_cmd, obj); + ret = amdgpu_display_gem_fb_verify_and_init(dev, amdgpu_fb, file_priv, + mode_cmd, obj); if (ret) { kfree(amdgpu_fb); drm_gem_object_put(obj); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c index 51cd49c6f38f..8d9c532820cb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c @@ -232,8 +232,8 @@ static int amdgpufb_create(struct drm_fb_helper *helper, goto out; } - ret = amdgpu_display_framebuffer_init(adev_to_drm(adev), &rfbdev->rfb, - &mode_cmd, gobj); + ret = amdgpu_display_gem_fb_init(adev_to_drm(adev), &rfbdev->rfb, + &mode_cmd, gobj); if (ret) { DRM_ERROR("failed to initialize framebuffer %d\n", ret); goto out; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h index 319cb19e1b99..cb0b581bbce7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h @@ -602,6 +602,14 @@ int amdgpu_display_get_crtc_scanoutpos(struct drm_device *dev, int *hpos, ktime_t *stime, ktime_t *etime, const struct drm_display_mode *mode); +int amdgpu_display_gem_fb_init(struct drm_device *dev, + struct amdgpu_framebuffer *rfb, + const struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_gem_object *obj); +int amdgpu_display_gem_fb_verify_and_init( + struct drm_device *dev, struct amdgpu_framebuffer *rfb, + struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_gem_object *obj); int amdgpu_display_framebuffer_init(struct drm_device *dev, struct amdgpu_framebuffer *rfb, const struct drm_mode_fb_cmd2 *mode_cmd,