diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2020-11-03 12:30:12 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2020-11-09 11:19:36 +0300 |
| commit | a745fb1c26d3802caad532a4675f43a661f01fa6 (patch) | |
| tree | 36e4481347e09a47339830b6d40941f0528db0a4 /drivers/gpu/drm/drm_client.c | |
| parent | 49a3f51dfeeecb52c5aa28c5cb9592fe5e39bf95 (diff) | |
| download | linux-a745fb1c26d3802caad532a4675f43a661f01fa6.tar.xz | |
drm/gem: Update internal GEM vmap/vunmap interfaces to use struct dma_buf_map
GEM's vmap and vunmap interfaces now wrap memory pointers in struct
dma_buf_map.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Tested-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201103093015.1063-8-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/drm_client.c')
| -rw-r--r-- | drivers/gpu/drm/drm_client.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c index 495f47d23d87..ac0082bed966 100644 --- a/drivers/gpu/drm/drm_client.c +++ b/drivers/gpu/drm/drm_client.c @@ -3,6 +3,7 @@ * Copyright 2018 Noralf Trønnes */ +#include <linux/dma-buf-map.h> #include <linux/list.h> #include <linux/module.h> #include <linux/mutex.h> @@ -304,7 +305,8 @@ err_delete: */ void *drm_client_buffer_vmap(struct drm_client_buffer *buffer) { - void *vaddr; + struct dma_buf_map map; + int ret; if (buffer->vaddr) return buffer->vaddr; @@ -317,13 +319,13 @@ void *drm_client_buffer_vmap(struct drm_client_buffer *buffer) * fd_install step out of the driver backend hooks, to make that * final step optional for internal users. */ - vaddr = drm_gem_vmap(buffer->gem); - if (IS_ERR(vaddr)) - return vaddr; + ret = drm_gem_vmap(buffer->gem, &map); + if (ret) + return ERR_PTR(ret); - buffer->vaddr = vaddr; + buffer->vaddr = map.vaddr; - return vaddr; + return map.vaddr; } EXPORT_SYMBOL(drm_client_buffer_vmap); @@ -337,7 +339,9 @@ EXPORT_SYMBOL(drm_client_buffer_vmap); */ void drm_client_buffer_vunmap(struct drm_client_buffer *buffer) { - drm_gem_vunmap(buffer->gem, buffer->vaddr); + struct dma_buf_map map = DMA_BUF_MAP_INIT_VADDR(buffer->vaddr); + + drm_gem_vunmap(buffer->gem, &map); buffer->vaddr = NULL; } EXPORT_SYMBOL(drm_client_buffer_vunmap); |