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authorDave Airlie <airlied@redhat.com>2020-08-25 02:08:11 +0300
committerDave Airlie <airlied@redhat.com>2020-08-31 05:42:40 +0300
commit8e6c0a2fe75d371cbaa1aea71eac636b07f32533 (patch)
treef3990e29051398af0d5cdb7d233b8eb062a40093 /drivers/gpu
parent05010c1e2f6b08d623d225305936255d53e34b62 (diff)
downloadlinux-8e6c0a2fe75d371cbaa1aea71eac636b07f32533.tar.xz
drm/radeon/ttm: don't store driver copy of device pointer.
This can be gotten back from bdev. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200826014428.828392-3-airlied@gmail.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 3a4372ea74b9..74ad50c7491c 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -422,7 +422,6 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_reso
*/
struct radeon_ttm_tt {
struct ttm_dma_tt ttm;
- struct radeon_device *rdev;
u64 offset;
uint64_t userptr;
@@ -525,6 +524,7 @@ static int radeon_ttm_backend_bind(struct ttm_tt *ttm,
struct ttm_resource *bo_mem)
{
struct radeon_ttm_tt *gtt = (void*)ttm;
+ struct radeon_device *rdev = radeon_get_rdev(ttm->bdev);
uint32_t flags = RADEON_GART_PAGE_VALID | RADEON_GART_PAGE_READ |
RADEON_GART_PAGE_WRITE;
int r;
@@ -541,7 +541,7 @@ static int radeon_ttm_backend_bind(struct ttm_tt *ttm,
}
if (ttm->caching_state == tt_cached)
flags |= RADEON_GART_PAGE_SNOOP;
- r = radeon_gart_bind(gtt->rdev, gtt->offset, ttm->num_pages,
+ r = radeon_gart_bind(rdev, gtt->offset, ttm->num_pages,
ttm->pages, gtt->ttm.dma_address, flags);
if (r) {
DRM_ERROR("failed to bind %lu pages at 0x%08X\n",
@@ -554,8 +554,9 @@ static int radeon_ttm_backend_bind(struct ttm_tt *ttm,
static void radeon_ttm_backend_unbind(struct ttm_tt *ttm)
{
struct radeon_ttm_tt *gtt = (void *)ttm;
+ struct radeon_device *rdev = radeon_get_rdev(ttm->bdev);
- radeon_gart_unbind(gtt->rdev, gtt->offset, ttm->num_pages);
+ radeon_gart_unbind(rdev, gtt->offset, ttm->num_pages);
if (gtt->userptr)
radeon_ttm_tt_unpin_userptr(ttm);
@@ -594,7 +595,6 @@ static struct ttm_tt *radeon_ttm_tt_create(struct ttm_buffer_object *bo,
return NULL;
}
gtt->ttm.ttm.func = &radeon_backend_func;
- gtt->rdev = rdev;
if (ttm_dma_tt_init(&gtt->ttm, bo, page_flags)) {
kfree(gtt);
return NULL;