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drm/amdgpu: Add a new flag to AMDGPU_CTX_OP_QUERY_STATE2 

Add AMDGPU_CTX_QUERY2_FLAGS_RAS_CE/UE which indicate if any error happened
between previous query and this query.

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
xinhui pan 2018-12-17 14:31:12 +08:00 committed by Alex Deucher
parent 791c47694f
commit ae363a212b
3 changed files with 22 additions and 0 deletions
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17
drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
View File

@ -26,6 +26,7 @@
#include <drm/drm_auth.h>
#include "amdgpu.h"
#include "amdgpu_sched.h"
#include "amdgpu_ras.h"
#define to_amdgpu_ctx_entity(e) \
container_of((e), struct amdgpu_ctx_entity, entity)
@ -344,6 +345,7 @@ static int amdgpu_ctx_query2(struct amdgpu_device *adev,
{
struct amdgpu_ctx *ctx;
struct amdgpu_ctx_mgr *mgr;
uint32_t ras_counter;
if (!fpriv)
return -EINVAL;
@ -368,6 +370,21 @@ static int amdgpu_ctx_query2(struct amdgpu_device *adev,
if (atomic_read(&ctx->guilty))
out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_GUILTY;
/*query ue count*/
ras_counter = amdgpu_ras_query_error_count(adev, false);
/*ras counter is monotonic increasing*/
if (ras_counter != ctx->ras_counter_ue) {
out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_RAS_UE;
ctx->ras_counter_ue = ras_counter;
}
/*query ce count*/
ras_counter = amdgpu_ras_query_error_count(adev, true);
if (ras_counter != ctx->ras_counter_ce) {
out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_RAS_CE;
ctx->ras_counter_ce = ras_counter;
}
mutex_unlock(&mgr->lock);
return 0;
}

2
drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h
View File

@ -49,6 +49,8 @@ struct amdgpu_ctx {
enum drm_sched_priority override_priority;
struct mutex lock;
atomic_t guilty;
uint32_t ras_counter_ce;
uint32_t ras_counter_ue;
};
struct amdgpu_ctx_mgr {

3
include/uapi/drm/amdgpu_drm.h
View File

@ -210,6 +210,9 @@ union drm_amdgpu_bo_list {
#define AMDGPU_CTX_QUERY2_FLAGS_VRAMLOST (1<<1)
/* indicate some job from this context once cause gpu hang */
#define AMDGPU_CTX_QUERY2_FLAGS_GUILTY (1<<2)
/* indicate some errors are detected by RAS */
#define AMDGPU_CTX_QUERY2_FLAGS_RAS_CE (1<<3)
#define AMDGPU_CTX_QUERY2_FLAGS_RAS_UE (1<<4)
/* Context priority level */
#define AMDGPU_CTX_PRIORITY_UNSET -2048