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| author | Christian König <christian.koenig@amd.com> | 2020-10-24 13:10:28 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-10-29 15:56:45 +0100 |
| commit | ee5d2a8e549e90325fcc31825269f89647cd6fac (patch) | |
| tree | 9d3faf92bcec71bdc7918acc5667837cae5117e3 /include/drm/ttm/ttm_bo_driver.h | |
| parent | drm/ttm: new TT backend allocation pool v3 (diff) | |
| download | linux-ee5d2a8e549e90325fcc31825269f89647cd6fac.tar.xz linux-ee5d2a8e549e90325fcc31825269f89647cd6fac.zip | |
drm/ttm: wire up the new pool as default one v2
Provide the necessary parameters by all drivers and use the new pool alloc
when no driver specific function is provided.
v2: fix the GEM VRAM helpers
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/397081/?series=83051&rev=1
Diffstat (limited to 'include/drm/ttm/ttm_bo_driver.h')
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 29f6a1d1c853..45ae87640909 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -42,6 +42,7 @@ #include "ttm_module.h" #include "ttm_placement.h" #include "ttm_tt.h" +#include "ttm_pool.h" /** * struct ttm_bo_driver @@ -295,6 +296,7 @@ struct ttm_bo_device { * Protected by internal locks. */ struct drm_vma_offset_manager *vma_manager; + struct ttm_pool pool; /* * Protected by the global:lru lock. @@ -395,11 +397,11 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev); * @bdev: A pointer to a struct ttm_bo_device to initialize. * @glob: A pointer to an initialized struct ttm_bo_global. * @driver: A pointer to a struct ttm_bo_driver set up by the caller. + * @dev: The core kernel device pointer for DMA mappings and allocations. * @mapping: The address space to use for this bo. * @vma_manager: A pointer to a vma manager. - * @file_page_offset: Offset into the device address space that is available - * for buffer data. This ensures compatibility with other users of the - * address space. + * @use_dma_alloc: If coherent DMA allocation API should be used. + * @use_dma32: If we should use GFP_DMA32 for device memory allocations. * * Initializes a struct ttm_bo_device: * Returns: @@ -407,9 +409,10 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev); */ int ttm_bo_device_init(struct ttm_bo_device *bdev, struct ttm_bo_driver *driver, + struct device *dev, struct address_space *mapping, struct drm_vma_offset_manager *vma_manager, - bool need_dma32); + bool use_dma_alloc, bool use_dma32); /** * ttm_bo_unmap_virtual |