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authorThomas Zimmermann <tzimmermann@suse.de>2020-11-10 17:11:37 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2020-11-10 17:11:37 +0100
commit112e505a76de69f8667e2fe8da38433f754364a8 (patch)
tree75fba3a00d8c093604f83bdd8a3c3c1e0b94f823 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
parent55c8bcaeccaa5c6d9e7a432ebd0a1717f488a3f4 (diff)
parent512bce50a41c528fa15c4c014293e7bebf018658 (diff)
Merge drm/drm-next into drm-misc-next
We need commit f8f6ae5d077a ("mm: always have io_remap_pfn_range() set pgprot_decrypted()") to be able to merge Jason's cleanup patch. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index a87951b2f06d..bdca2970173e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -37,10 +37,17 @@
#define AMDGPU_POISON 0xd0bed0be
+struct amdgpu_vram_reservation {
+ struct list_head node;
+ struct drm_mm_node mm_node;
+};
+
struct amdgpu_vram_mgr {
struct ttm_resource_manager manager;
struct drm_mm mm;
spinlock_t lock;
+ struct list_head reservations_pending;
+ struct list_head reserved_pages;
atomic64_t usage;
atomic64_t vis_usage;
};
@@ -54,7 +61,6 @@ struct amdgpu_gtt_mgr {
struct amdgpu_mman {
struct ttm_bo_device bdev;
- bool mem_global_referenced;
bool initialized;
void __iomem *aper_base_kaddr;
@@ -119,6 +125,10 @@ void amdgpu_vram_mgr_free_sgt(struct amdgpu_device *adev,
struct sg_table *sgt);
uint64_t amdgpu_vram_mgr_usage(struct ttm_resource_manager *man);
uint64_t amdgpu_vram_mgr_vis_usage(struct ttm_resource_manager *man);
+int amdgpu_vram_mgr_reserve_range(struct ttm_resource_manager *man,
+ uint64_t start, uint64_t size);
+int amdgpu_vram_mgr_query_page_status(struct ttm_resource_manager *man,
+ uint64_t start);
int amdgpu_ttm_init(struct amdgpu_device *adev);
void amdgpu_ttm_late_init(struct amdgpu_device *adev);