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| author |   Christian König <christian.koenig@amd.com> | 2017-06-29 17:24:26 +0200 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2017-07-14 11:06:20 -0400 |
| commit | 0c2c421e2657da6eece66bd22eaaedf21dcebef7 (patch) | |
| tree | 59557f5bf5f01c107fb6aaf2afc24558d207a7b4 /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | drm/amdgpu: reserve the first 2x512 pages of GART (diff) | |
| download | linux-dev-0c2c421e2657da6eece66bd22eaaedf21dcebef7.tar.xz linux-dev-0c2c421e2657da6eece66bd22eaaedf21dcebef7.zip | |
drm/amdgpu: add amdgpu_gart_map function v2
This allows us to write the mapped PTEs into
an IB instead of the table directly.
v2: fix build with debugfs enabled, remove unused assignment
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index bbc7b19d2c1b..56cac98892f1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -570,6 +570,9 @@ int amdgpu_gart_init(struct amdgpu_device *adev); void amdgpu_gart_fini(struct amdgpu_device *adev); int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset, int pages); +int amdgpu_gart_map(struct amdgpu_device *adev, uint64_t offset, + int pages, dma_addr_t *dma_addr, uint64_t flags, + void *dst); int amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t offset, int pages, struct page **pagelist, dma_addr_t *dma_addr, uint64_t flags); |