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authorMark Brown <broonie@kernel.org>2020-12-28 14:20:00 +0000
committerMark Brown <broonie@kernel.org>2020-12-28 14:20:00 +0000
commit2ae6f64ce1ce304b502461fdfe0b96c8171ae2cc (patch)
tree88e987c447daf2c29e2d4c15e58d1029b0cc78c2 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
parent3b66e4a8e58a85af3212c7117d7a29c9ef6679a2 (diff)
parent5c8fe583cce542aa0b84adc939ce85293de36e5e (diff)
Merge tag 'v5.11-rc1' into regulator-5.11
Linux 5.11-rc1
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index a87951b2f06dd..d2987536d7cd9 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;
@@ -119,9 +125,12 @@ 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);
void amdgpu_ttm_fini(struct amdgpu_device *adev);
void amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev,
bool enable);