diff options
author | Christian König <christian.koenig@amd.com> | 2016-03-30 08:54:16 (GMT) |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2016-05-02 19:26:57 (GMT) |
commit | 4325198180e5aeff21f44ba32c9ec18d9dd3ba72 (patch) | |
tree | 09bbd759715ebd3921c5e9ea913d80cea1f8a902 /drivers/gpu/drm/amd | |
parent | 8358dceed981cf389778fba217288da8dadbe103 (diff) | |
download | linux-4325198180e5aeff21f44ba32c9ec18d9dd3ba72.tar.xz |
drm/amdgpu: remove GART page addr array
Not needed any more.
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')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 22 |
2 files changed, 4 insertions, 19 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 2ac07eb..e6f7bad 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -612,7 +612,6 @@ struct amdgpu_gart { unsigned num_cpu_pages; unsigned table_size; struct page **pages; - dma_addr_t *pages_addr; bool ready; const struct amdgpu_gart_funcs *gart_funcs; }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c index 7312d72..a13603a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c @@ -240,8 +240,7 @@ void amdgpu_gart_unbind(struct amdgpu_device *adev, unsigned offset, for (i = 0; i < pages; i++, p++) { if (adev->gart.pages[p]) { adev->gart.pages[p] = NULL; - adev->gart.pages_addr[p] = adev->dummy_page.addr; - page_base = adev->gart.pages_addr[p]; + page_base = adev->dummy_page.addr; if (!adev->gart.ptr) continue; @@ -287,10 +286,9 @@ int amdgpu_gart_bind(struct amdgpu_device *adev, unsigned offset, p = t / (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); for (i = 0; i < pages; i++, p++) { - adev->gart.pages_addr[p] = dma_addr[i]; adev->gart.pages[p] = pagelist[i]; if (adev->gart.ptr) { - page_base = adev->gart.pages_addr[p]; + page_base = dma_addr[i]; for (j = 0; j < (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); j++, t++) { amdgpu_gart_set_pte_pde(adev, adev->gart.ptr, t, page_base, flags); page_base += AMDGPU_GPU_PAGE_SIZE; @@ -312,7 +310,7 @@ int amdgpu_gart_bind(struct amdgpu_device *adev, unsigned offset, */ int amdgpu_gart_init(struct amdgpu_device *adev) { - int r, i; + int r; if (adev->gart.pages) { return 0; @@ -336,16 +334,6 @@ int amdgpu_gart_init(struct amdgpu_device *adev) amdgpu_gart_fini(adev); return -ENOMEM; } - adev->gart.pages_addr = vzalloc(sizeof(dma_addr_t) * - adev->gart.num_cpu_pages); - if (adev->gart.pages_addr == NULL) { - amdgpu_gart_fini(adev); - return -ENOMEM; - } - /* set GART entry to point to the dummy page by default */ - for (i = 0; i < adev->gart.num_cpu_pages; i++) { - adev->gart.pages_addr[i] = adev->dummy_page.addr; - } return 0; } @@ -358,15 +346,13 @@ int amdgpu_gart_init(struct amdgpu_device *adev) */ void amdgpu_gart_fini(struct amdgpu_device *adev) { - if (adev->gart.pages && adev->gart.pages_addr && adev->gart.ready) { + if (adev->gart.pages && adev->gart.ready) { /* unbind pages */ amdgpu_gart_unbind(adev, 0, adev->gart.num_cpu_pages); } adev->gart.ready = false; vfree(adev->gart.pages); - vfree(adev->gart.pages_addr); adev->gart.pages = NULL; - adev->gart.pages_addr = NULL; amdgpu_dummy_page_fini(adev); } |