diff options
Diffstat (limited to 'drivers/gpu/drm/vkms/vkms_writeback.c')
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_writeback.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_writeback.c b/drivers/gpu/drm/vkms/vkms_writeback.c index 26b903926872..67f80ab1e85f 100644 --- a/drivers/gpu/drm/vkms/vkms_writeback.c +++ b/drivers/gpu/drm/vkms/vkms_writeback.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ -#include "vkms_drv.h" +#include <linux/dma-buf-map.h> + #include <drm/drm_fourcc.h> #include <drm/drm_writeback.h> #include <drm/drm_probe_helper.h> @@ -8,6 +9,8 @@ #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_gem_shmem_helper.h> +#include "vkms_drv.h" + static const u32 vkms_wb_formats[] = { DRM_FORMAT_XRGB8888, }; @@ -65,19 +68,20 @@ static int vkms_wb_prepare_job(struct drm_writeback_connector *wb_connector, struct drm_writeback_job *job) { struct drm_gem_object *gem_obj; - void *vaddr; + struct dma_buf_map map; + int ret; if (!job->fb) return 0; gem_obj = drm_gem_fb_get_obj(job->fb, 0); - vaddr = drm_gem_shmem_vmap(gem_obj); - if (IS_ERR(vaddr)) { - DRM_ERROR("vmap failed: %li\n", PTR_ERR(vaddr)); - return PTR_ERR(vaddr); + ret = drm_gem_shmem_vmap(gem_obj, &map); + if (ret) { + DRM_ERROR("vmap failed: %d\n", ret); + return ret; } - job->priv = vaddr; + job->priv = map.vaddr; return 0; } @@ -87,12 +91,14 @@ static void vkms_wb_cleanup_job(struct drm_writeback_connector *connector, { struct drm_gem_object *gem_obj; struct vkms_device *vkmsdev; + struct dma_buf_map map; if (!job->fb) return; gem_obj = drm_gem_fb_get_obj(job->fb, 0); - drm_gem_shmem_vunmap(gem_obj, job->priv); + dma_buf_map_set_vaddr(&map, job->priv); + drm_gem_shmem_vunmap(gem_obj, &map); vkmsdev = drm_device_to_vkms_device(gem_obj->dev); vkms_set_composer(&vkmsdev->output, false); |