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drm/amdgpu: add entity error check in amdgpu_ctx_get_entity

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[Why]
UMD is not aware of entity error, and will keep submitting jobs
into the error entity.

[How]
Add entity error check when getting entity from ctx.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: ZhenGuo Yin <zhenguo.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
ZhenGuo Yin
2023-05-11 17:29:20 +08:00
committed by Alex Deucher
parent f88e295e90
commit 71eaac368d
1 changed files with 9 additions and 1 deletions
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10
drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
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@@ -432,6 +432,7 @@ int amdgpu_ctx_get_entity(struct amdgpu_ctx *ctx, u32 hw_ip, u32 instance,
u32 ring, struct drm_sched_entity **entity)
{
int r;
struct drm_sched_entity *ctx_entity;
if (hw_ip >= AMDGPU_HW_IP_NUM) {
DRM_ERROR("unknown HW IP type: %d\n", hw_ip);
@@ -455,7 +456,14 @@ int amdgpu_ctx_get_entity(struct amdgpu_ctx *ctx, u32 hw_ip, u32 instance,
return r;
}
*entity = &ctx->entities[hw_ip][ring]->entity;
ctx_entity = &ctx->entities[hw_ip][ring]->entity;
r = drm_sched_entity_error(ctx_entity);
if (r) {
DRM_DEBUG("error entity %p\n", ctx_entity);
return r;
}
*entity = ctx_entity;
return 0;
}