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drm/amdgpu: Add show_fdinfo() interface

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Tracking devices, process info and fence info using
/proc/pid/fdinfo

Signed-off-by: David M Nieto <David.Nieto@amd.com>
Signed-off-by: Roy Sun <Roy.Sun@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210426062701.39732-2-Roy.Sun@amd.com
This commit is contained in:
Roy Sun
2021-04-26 14:27:01 +08:00
committed by Christian König
parent 1774baa64f
commit 8744425411
11 changed files with 288 additions and 2 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h
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@@ -87,5 +87,8 @@ void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr *mgr);
void amdgpu_ctx_mgr_entity_fini(struct amdgpu_ctx_mgr *mgr);
long amdgpu_ctx_mgr_entity_flush(struct amdgpu_ctx_mgr *mgr, long timeout);
void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr *mgr);
ktime_t amdgpu_ctx_mgr_fence_usage(struct amdgpu_ctx_mgr *mgr, uint32_t hwip,
uint32_t idx, uint64_t *elapsed);
void amdgpu_ctx_fence_time(struct amdgpu_ctx *ctx, struct amdgpu_ctx_entity *centity,
ktime_t *total, ktime_t *max);
#endif