drm/amdgpu: introduce AMDGPU_CTX_PRIORITY_UNSET

Use _INVALID to identify bad parameters and _UNSET to represent the lack of interest in a specific value.

Andres Rodriguez committed 9 years ago

Commit f3d19bf1 parent 9ebbaab3 files · +5 −1Browse files

Unified · Split

3 files

drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c +2 −0
drivers/gpu/drm/amd/scheduler/gpu_scheduler.h +2 −1
include/uapi/drm/amdgpu_drm.h +1 −0

drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c+2−0

@@ -230,6 +230,8 @@ static enum amd_sched_priority amdgpu_to_sched_priority(int amdgpu_priority) · 229 unmodified lines
230	230	case AMDGPU_CTX_PRIORITY_LOW_SW:
231	231	case AMDGPU_CTX_PRIORITY_LOW_HW:
232	232	return AMD_SCHED_PRIORITY_LOW;
	233	+ case AMDGPU_CTX_PRIORITY_UNSET:
	234	+ return AMD_SCHED_PRIORITY_UNSET;
233	235	default:
234	236	WARN(1, "Invalid context priority %d\n", amdgpu_priority);
235	237	return AMD_SCHED_PRIORITY_INVALID;

drivers/gpu/drm/amd/scheduler/gpu_scheduler.h+2−1

@@ -122,7 +122,8 @@ enum amd_sched_priority { · 121 unmodified lines
122	122	AMD_SCHED_PRIORITY_HIGH_HW,
123	123	AMD_SCHED_PRIORITY_KERNEL,
124	124	AMD_SCHED_PRIORITY_MAX,
125		− AMD_SCHED_PRIORITY_INVALID = -1
	125	+ AMD_SCHED_PRIORITY_INVALID = -1,
	126	+ AMD_SCHED_PRIORITY_UNSET = -2
126	127	};
127	128
128	129	/**

include/uapi/drm/amdgpu_drm.h+1−0

@@ -169,6 +169,7 @@ union drm_amdgpu_bo_list { · 168 unmodified lines
169	169	#define AMDGPU_CTX_UNKNOWN_RESET 3
170	170
171	171	/* Context priority level */
	172	+#define AMDGPU_CTX_PRIORITY_UNSET -2048
172	173	#define AMDGPU_CTX_PRIORITY_LOW_HW -1023
173	174	#define AMDGPU_CTX_PRIORITY_LOW_SW -512
174	175	#define AMDGPU_CTX_PRIORITY_NORMAL 0