diff options
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_composer.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_drv.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_writeback.c | 28 |
3 files changed, 22 insertions, 14 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_composer.c b/drivers/gpu/drm/vkms/vkms_composer.c index ead8fff81f30..49f109c3a2b3 100644 --- a/drivers/gpu/drm/vkms/vkms_composer.c +++ b/drivers/gpu/drm/vkms/vkms_composer.c @@ -257,7 +257,7 @@ void vkms_composer_worker(struct work_struct *work) return; if (wb_pending) - vaddr_out = crtc_state->active_writeback; + vaddr_out = crtc_state->active_writeback->map[0].vaddr; ret = compose_active_planes(&vaddr_out, primary_composer, crtc_state); diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h index 8c731b6dcba7..8bc9e3f52e1f 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.h +++ b/drivers/gpu/drm/vkms/vkms_drv.h @@ -20,6 +20,10 @@ #define XRES_MAX 8192 #define YRES_MAX 8192 +struct vkms_writeback_job { + struct dma_buf_map map[DRM_FORMAT_MAX_PLANES]; +}; + struct vkms_composer { struct drm_framebuffer fb; struct drm_rect src, dst; @@ -57,7 +61,7 @@ struct vkms_crtc_state { int num_active_planes; /* stack of active planes for crc computation, should be in z order */ struct vkms_plane_state **active_planes; - void *active_writeback; + struct vkms_writeback_job *active_writeback; /* below four are protected by vkms_output.composer_lock */ bool crc_pending; diff --git a/drivers/gpu/drm/vkms/vkms_writeback.c b/drivers/gpu/drm/vkms/vkms_writeback.c index 0935686475a0..425b6c6b8cad 100644 --- a/drivers/gpu/drm/vkms/vkms_writeback.c +++ b/drivers/gpu/drm/vkms/vkms_writeback.c @@ -65,41 +65,45 @@ static int vkms_wb_connector_get_modes(struct drm_connector *connector) static int vkms_wb_prepare_job(struct drm_writeback_connector *wb_connector, struct drm_writeback_job *job) { - struct drm_gem_object *gem_obj; - struct dma_buf_map map; + struct vkms_writeback_job *vkmsjob; int ret; if (!job->fb) return 0; - gem_obj = drm_gem_fb_get_obj(job->fb, 0); - ret = drm_gem_shmem_vmap(gem_obj, &map); + vkmsjob = kzalloc(sizeof(*vkmsjob), GFP_KERNEL); + if (!vkmsjob) + return -ENOMEM; + + ret = drm_gem_fb_vmap(job->fb, vkmsjob->map); if (ret) { DRM_ERROR("vmap failed: %d\n", ret); - return ret; + goto err_kfree; } - job->priv = map.vaddr; + job->priv = vkmsjob; return 0; + +err_kfree: + kfree(vkmsjob); + return ret; } static void vkms_wb_cleanup_job(struct drm_writeback_connector *connector, struct drm_writeback_job *job) { - struct drm_gem_object *gem_obj; + struct vkms_writeback_job *vkmsjob = job->priv; struct vkms_device *vkmsdev; - struct dma_buf_map map; if (!job->fb) return; - gem_obj = drm_gem_fb_get_obj(job->fb, 0); - dma_buf_map_set_vaddr(&map, job->priv); - drm_gem_shmem_vunmap(gem_obj, &map); + drm_gem_fb_vunmap(job->fb, vkmsjob->map); - vkmsdev = drm_device_to_vkms_device(gem_obj->dev); + vkmsdev = drm_device_to_vkms_device(job->fb->dev); vkms_set_composer(&vkmsdev->output, false); + kfree(vkmsjob); } static void vkms_wb_atomic_commit(struct drm_connector *conn, |