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drm/amdgpu: add and implement the GPU reset status query

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Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
This commit is contained in:
Marek Olšák 2015-05-05 21:13:49 +02:00 • committed by Alex Deucher
commit d94aed5a6c
4 changed files with 37 additions and 17 deletions
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11
include/uapi/drm/amdgpu_drm.h
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@ -149,6 +149,12 @@ union drm_amdgpu_bo_list {
#define AMDGPU_CTX_OP_STATE_RUNNING 1
/* GPU reset status */
#define AMDGPU_CTX_NO_RESET 0
#define AMDGPU_CTX_GUILTY_RESET 1 /* this the context caused it */
#define AMDGPU_CTX_INNOCENT_RESET 2 /* some other context caused it */
#define AMDGPU_CTX_UNKNOWN_RESET 3 /* unknown cause */
struct drm_amdgpu_ctx_in {
uint32_t op;
uint32_t flags;
@ -164,7 +170,10 @@ union drm_amdgpu_ctx_out {
struct {
uint64_t flags;
uint64_t hangs;
/** Number of resets caused by this context so far. */
uint32_t hangs;
/** Reset status since the last call of the ioctl. */
uint32_t reset_status;
} state;
};