From: Andres Rodriguez <andresx7@gmail.com>
Date: Mon, 26 Jun 2017 16:12:10 -0400
Subject: drm/amdgpu: introduce AMDGPU_CTX_PRIORITY_UNSET
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Git-commit: f3d19bf80d6c7bfe5922c09604a402ef176da41f
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Use _INVALID to identify bad parameters and _UNSET to represent the
lack of interest in a specific value.
Signed-off-by: Andres Rodriguez <andresx7@gmail.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 2 ++
drivers/gpu/drm/amd/scheduler/gpu_scheduler.h | 3 ++-
include/uapi/drm/amdgpu_drm.h | 1 +
3 files changed, 5 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -230,6 +230,8 @@ static enum amd_sched_priority amdgpu_to
case AMDGPU_CTX_PRIORITY_LOW_SW:
case AMDGPU_CTX_PRIORITY_LOW_HW:
return AMD_SCHED_PRIORITY_LOW;
+ case AMDGPU_CTX_PRIORITY_UNSET:
+ return AMD_SCHED_PRIORITY_UNSET;
default:
WARN(1, "Invalid context priority %d\n", amdgpu_priority);
return AMD_SCHED_PRIORITY_INVALID;
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
@@ -122,7 +122,8 @@ enum amd_sched_priority {
AMD_SCHED_PRIORITY_HIGH_HW,
AMD_SCHED_PRIORITY_KERNEL,
AMD_SCHED_PRIORITY_MAX,
- AMD_SCHED_PRIORITY_INVALID = -1
+ AMD_SCHED_PRIORITY_INVALID = -1,
+ AMD_SCHED_PRIORITY_UNSET = -2
};
/**
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -169,6 +169,7 @@ union drm_amdgpu_bo_list {
#define AMDGPU_CTX_UNKNOWN_RESET 3
/* Context priority level */
+#define AMDGPU_CTX_PRIORITY_UNSET -2048
#define AMDGPU_CTX_PRIORITY_LOW_HW -1023
#define AMDGPU_CTX_PRIORITY_LOW_SW -512
#define AMDGPU_CTX_PRIORITY_NORMAL 0