diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ttm.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 34 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 2 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 1 |
6 files changed, 11 insertions, 35 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 9c0f12f74af9..44fa8bc49d18 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -93,7 +93,7 @@ static int amdgpu_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, man->func = &amdgpu_gtt_mgr_func; man->available_caching = TTM_PL_MASK_CACHING; man->default_caching = TTM_PL_FLAG_CACHED; - man->flags = TTM_MEMTYPE_FLAG_MAPPABLE | TTM_MEMTYPE_FLAG_CMA; + man->flags = TTM_MEMTYPE_FLAG_MAPPABLE; break; case TTM_PL_VRAM: /* "On-card" video ram */ @@ -108,7 +108,7 @@ static int amdgpu_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, case AMDGPU_PL_OA: /* On-chip GDS memory*/ man->func = &ttm_bo_manager_func; - man->flags = TTM_MEMTYPE_FLAG_FIXED | TTM_MEMTYPE_FLAG_CMA; + man->flags = TTM_MEMTYPE_FLAG_FIXED; man->available_caching = TTM_PL_FLAG_UNCACHED; man->default_caching = TTM_PL_FLAG_UNCACHED; break; diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index a1037478fa3f..7883341f8c83 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -695,8 +695,7 @@ nouveau_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, TTM_PL_FLAG_WC; man->default_caching = TTM_PL_FLAG_WC; } else { - man->flags = TTM_MEMTYPE_FLAG_MAPPABLE | - TTM_MEMTYPE_FLAG_CMA; + man->flags = TTM_MEMTYPE_FLAG_MAPPABLE; man->available_caching = TTM_PL_MASK_CACHING; man->default_caching = TTM_PL_FLAG_CACHED; } diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 73085523fad7..54af06df865b 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -84,7 +84,7 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, man->func = &ttm_bo_manager_func; man->available_caching = TTM_PL_MASK_CACHING; man->default_caching = TTM_PL_FLAG_CACHED; - man->flags = TTM_MEMTYPE_FLAG_MAPPABLE | TTM_MEMTYPE_FLAG_CMA; + man->flags = TTM_MEMTYPE_FLAG_MAPPABLE; #if IS_ENABLED(CONFIG_AGP) if (rdev->flags & RADEON_IS_AGP) { if (!rdev->ddev->agp) { diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 8b9e7f62bea7..0768a054a916 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -272,20 +272,15 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx) { struct ttm_bo_device *bdev = bo->bdev; - bool old_is_pci = ttm_mem_reg_is_pci(bdev, &bo->mem); - bool new_is_pci = ttm_mem_reg_is_pci(bdev, mem); struct ttm_mem_type_manager *old_man = &bdev->man[bo->mem.mem_type]; struct ttm_mem_type_manager *new_man = &bdev->man[mem->mem_type]; - int ret = 0; + int ret; - if (old_is_pci || new_is_pci || - ((mem->placement & bo->mem.placement & TTM_PL_MASK_CACHING) == 0)) { - ret = ttm_mem_io_lock(old_man, true); - if (unlikely(ret != 0)) - goto out_err; - ttm_bo_unmap_virtual_locked(bo); - ttm_mem_io_unlock(old_man); - } + ret = ttm_mem_io_lock(old_man, true); + if (unlikely(ret != 0)) + goto out_err; + ttm_bo_unmap_virtual_locked(bo); + ttm_mem_io_unlock(old_man); /* * Create and bind a ttm if required. @@ -1698,23 +1693,6 @@ EXPORT_SYMBOL(ttm_bo_device_init); * buffer object vm functions. */ -bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem) -{ - struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type]; - - if (!(man->flags & TTM_MEMTYPE_FLAG_FIXED)) { - if (mem->mem_type == TTM_PL_SYSTEM) - return false; - - if (man->flags & TTM_MEMTYPE_FLAG_CMA) - return false; - - if (mem->placement & TTM_PL_FLAG_CACHED) - return false; - } - return true; -} - void ttm_bo_unmap_virtual_locked(struct ttm_buffer_object *bo) { struct ttm_bo_device *bdev = bo->bdev; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c index bfd0c54ec30a..6bea7548aee0 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c @@ -762,7 +762,7 @@ static int vmw_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, * slots as well as the bo size. */ man->func = &vmw_gmrid_manager_func; - man->flags = TTM_MEMTYPE_FLAG_CMA | TTM_MEMTYPE_FLAG_MAPPABLE; + man->flags = TTM_MEMTYPE_FLAG_MAPPABLE; man->available_caching = TTM_PL_FLAG_CACHED; man->default_caching = TTM_PL_FLAG_CACHED; break; diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 45522e4fbd6b..71b195e78c7c 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -47,7 +47,6 @@ #define TTM_MEMTYPE_FLAG_FIXED (1 << 0) /* Fixed (on-card) PCI memory */ #define TTM_MEMTYPE_FLAG_MAPPABLE (1 << 1) /* Memory mappable */ -#define TTM_MEMTYPE_FLAG_CMA (1 << 3) /* Can't map aperture */ struct ttm_mem_type_manager; |