diff options
| author | Christian König <christian.koenig@amd.com> | 2020-10-24 13:11:29 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-10-29 15:56:55 +0100 |
| commit | e93b2da9799e5cb97760969f3e1f02a5bdac29fe (patch) | |
| tree | 60be99e7ba1ad896cd915d201b12b19280f318f1 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | |
| parent | ee5d2a8e549e90325fcc31825269f89647cd6fac (diff) | |
drm/amdgpu: switch to new allocator v2
It should be able to handle all cases here.
v2: fix debugfs as well
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397086/?series=83051&rev=1
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 45 |
1 files changed, 14 insertions, 31 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 34944927838e..f3416cc1bd04 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -47,7 +47,6 @@ #include <drm/ttm/ttm_bo_driver.h> #include <drm/ttm/ttm_placement.h> #include <drm/ttm/ttm_module.h> -#include <drm/ttm/ttm_page_alloc.h> #include <drm/drm_debugfs.h> #include <drm/amdgpu_drm.h> @@ -1383,15 +1382,7 @@ static int amdgpu_ttm_tt_populate(struct ttm_bo_device *bdev, return 0; } -#ifdef CONFIG_SWIOTLB - if (adev->need_swiotlb && swiotlb_nr_tbl()) { - return ttm_dma_populate(>t->ttm, adev->dev, ctx); - } -#endif - - /* fall back to generic helper to populate the page array - * and map them to the device */ - return ttm_populate_and_map_pages(adev->dev, >t->ttm, ctx); + return ttm_pool_alloc(&adev->mman.bdev.pool, ttm, ctx); } /** @@ -1400,7 +1391,8 @@ static int amdgpu_ttm_tt_populate(struct ttm_bo_device *bdev, * Unmaps pages of a ttm_tt object from the device address space and * unpopulates the page array backing it. */ -static void amdgpu_ttm_tt_unpopulate(struct ttm_bo_device *bdev, struct ttm_tt *ttm) +static void amdgpu_ttm_tt_unpopulate(struct ttm_bo_device *bdev, + struct ttm_tt *ttm) { struct amdgpu_ttm_tt *gtt = (void *)ttm; struct amdgpu_device *adev; @@ -1425,16 +1417,7 @@ static void amdgpu_ttm_tt_unpopulate(struct ttm_bo_device *bdev, struct ttm_tt * return; adev = amdgpu_ttm_adev(bdev); - -#ifdef CONFIG_SWIOTLB - if (adev->need_swiotlb && swiotlb_nr_tbl()) { - ttm_dma_unpopulate(>t->ttm, adev->dev); - return; - } -#endif - - /* fall back to generic helper to unmap and unpopulate array */ - ttm_unmap_and_unpopulate_pages(adev->dev, >t->ttm); + return ttm_pool_free(&adev->mman.bdev.pool, ttm); } /** @@ -2347,16 +2330,22 @@ static int amdgpu_mm_dump_table(struct seq_file *m, void *data) return 0; } +static int amdgpu_ttm_pool_debugfs(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *)m->private; + struct drm_device *dev = node->minor->dev; + struct amdgpu_device *adev = drm_to_adev(dev); + + return ttm_pool_debugfs(&adev->mman.bdev.pool, m); +} + static const struct drm_info_list amdgpu_ttm_debugfs_list[] = { {"amdgpu_vram_mm", amdgpu_mm_dump_table, 0, (void *)TTM_PL_VRAM}, {"amdgpu_gtt_mm", amdgpu_mm_dump_table, 0, (void *)TTM_PL_TT}, {"amdgpu_gds_mm", amdgpu_mm_dump_table, 0, (void *)AMDGPU_PL_GDS}, {"amdgpu_gws_mm", amdgpu_mm_dump_table, 0, (void *)AMDGPU_PL_GWS}, {"amdgpu_oa_mm", amdgpu_mm_dump_table, 0, (void *)AMDGPU_PL_OA}, - {"ttm_page_pool", ttm_page_alloc_debugfs, 0, NULL}, -#ifdef CONFIG_SWIOTLB - {"ttm_dma_page_pool", ttm_dma_page_alloc_debugfs, 0, NULL} -#endif + {"ttm_page_pool", amdgpu_ttm_pool_debugfs, 0, NULL}, }; /** @@ -2649,12 +2638,6 @@ int amdgpu_ttm_debugfs_init(struct amdgpu_device *adev) } count = ARRAY_SIZE(amdgpu_ttm_debugfs_list); - -#ifdef CONFIG_SWIOTLB - if (!(adev->need_swiotlb && swiotlb_nr_tbl())) - --count; -#endif - return amdgpu_debugfs_add_files(adev, amdgpu_ttm_debugfs_list, count); #else return 0; |