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authorThomas Zimmermann <tzimmermann@suse.de>2021-07-16 16:07:58 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2021-07-23 20:18:04 +0200
commit08b7ef0524f52cfd7f247270e0f95480709f210a (patch)
tree271bc15f1a125f1849c6d8c91e975275dced9a8b /drivers/gpu/drm/gud
parent08971eea06db3377ea1f9ff4f95a5df5f6c9aeb7 (diff)
drm/gud: Use framebuffer dma-buf helpers
Replace dma_buf_begin_cpu_access() with drm_gem_fb_begin_cpu_access(); same for _end_cpu_access(). Remove some boiler-plate code. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210716140801.1215-5-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/gud')
-rw-r--r--drivers/gpu/drm/gud/gud_pipe.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/gpu/drm/gud/gud_pipe.c b/drivers/gpu/drm/gud/gud_pipe.c
index 8f56bf618ac2..4d7a26b68a2e 100644
--- a/drivers/gpu/drm/gud/gud_pipe.c
+++ b/drivers/gpu/drm/gud/gud_pipe.c
@@ -3,7 +3,6 @@
* Copyright 2020 Noralf Trønnes
*/
-#include <linux/dma-buf.h>
#include <linux/lz4.h>
#include <linux/usb.h>
#include <linux/workqueue.h>
@@ -15,6 +14,7 @@
#include <drm/drm_format_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
+#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_gem_shmem_helper.h>
#include <drm/drm_print.h>
#include <drm/drm_rect.h>
@@ -168,11 +168,9 @@ static int gud_prep_flush(struct gud_device *gdrm, struct drm_framebuffer *fb,
vaddr = map.vaddr + fb->offsets[0];
- if (import_attach) {
- ret = dma_buf_begin_cpu_access(import_attach->dmabuf, DMA_FROM_DEVICE);
- if (ret)
- goto vunmap;
- }
+ ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE);
+ if (ret)
+ goto vunmap;
retry:
if (compression)
buf = gdrm->compress_buf;
@@ -225,8 +223,7 @@ retry:
}
end_cpu_access:
- if (import_attach)
- dma_buf_end_cpu_access(import_attach->dmabuf, DMA_FROM_DEVICE);
+ drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
vunmap:
drm_gem_shmem_vunmap(fb->obj[0], &map);