diff options
Diffstat (limited to 'drivers/gpu/drm/mgag200/mgag200_mode.c')
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_mode.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index bbe4e60dfd08..1dfc42170059 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -9,6 +9,7 @@ */ #include <linux/delay.h> +#include <linux/dma-buf-map.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_atomic_state_helper.h> @@ -1551,15 +1552,18 @@ mgag200_handle_damage(struct mga_device *mdev, struct drm_framebuffer *fb, struct drm_rect *clip) { struct drm_device *dev = &mdev->base; + struct dma_buf_map map; void *vmap; + int ret; - vmap = drm_gem_shmem_vmap(fb->obj[0]); - if (drm_WARN_ON(dev, !vmap)) + ret = drm_gem_shmem_vmap(fb->obj[0], &map); + if (drm_WARN_ON(dev, ret)) return; /* BUG: SHMEM BO should always be vmapped */ + vmap = map.vaddr; /* TODO: Use mapping abstraction properly */ drm_fb_memcpy_dstclip(mdev->vram, vmap, fb, clip); - drm_gem_shmem_vunmap(fb->obj[0], vmap); + drm_gem_shmem_vunmap(fb->obj[0], &map); /* Always scanout image at VRAM offset 0 */ mgag200_set_startadd(mdev, (u32)0); |