summaryrefslogtreecommitdiff
path: root/include/drm/ttm
diff options
context:
space:
mode:
authorChristian König <christian.koenig@amd.com>2020-10-24 14:10:28 +0300
committerChristian König <christian.koenig@amd.com>2020-10-29 17:56:45 +0300
commitee5d2a8e549e90325fcc31825269f89647cd6fac (patch)
tree9d3faf92bcec71bdc7918acc5667837cae5117e3 /include/drm/ttm
parentd099fc8f540add80f725014fdd4f7f49f3c58911 (diff)
downloadlinux-ee5d2a8e549e90325fcc31825269f89647cd6fac.tar.xz
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')
-rw-r--r--include/drm/ttm/ttm_bo_driver.h11
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