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authorDave Airlie <airlied@redhat.com>2020-08-07 02:04:50 +0300
committerDave Airlie <airlied@redhat.com>2020-08-10 03:33:35 +0300
commit4f297b9c82e1a43d2c02a687aa134e1b7318b7e6 (patch)
treec77f5992bd548848f03324c5e8688aace8422798 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
parent87154ff86bf69ecf76600e56ecab0b79fc3f71ea (diff)
downloadlinux-4f297b9c82e1a43d2c02a687aa134e1b7318b7e6.tar.xz
drm/amdgpu/ttm: move vram/gtt mgr allocations to mman.
Christian suggested this and it makes sense. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200806233459.4057784-2-airlied@gmail.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index 433156c2e8fb..67022ed6c643 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -41,6 +41,22 @@
#define AMDGPU_POISON 0xd0bed0be
+struct amdgpu_vram_mgr {
+ struct ttm_resource_manager manager;
+ struct drm_mm mm;
+ spinlock_t lock;
+ atomic64_t usage;
+ atomic64_t vis_usage;
+ struct amdgpu_device *adev;
+};
+
+struct amdgpu_gtt_mgr {
+ struct ttm_resource_manager manager;
+ struct drm_mm mm;
+ spinlock_t lock;
+ atomic64_t available;
+};
+
struct amdgpu_mman {
struct ttm_bo_device bdev;
bool mem_global_referenced;
@@ -59,6 +75,9 @@ struct amdgpu_mman {
struct mutex gtt_window_lock;
/* Scheduler entity for buffer moves */
struct drm_sched_entity entity;
+
+ struct amdgpu_vram_mgr vram_mgr;
+ struct amdgpu_gtt_mgr gtt_mgr;
};
struct amdgpu_copy_mem {