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drm/amdgpu:introduce new flag to identify VM domain for cntx_ctrl 

To determine whether the context uses GPUVM or not.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Monk Liu 2017-01-17 10:55:42 +08:00 committed by Alex Deucher
parent acad2b2a7b
commit 7e6bf80f73
2 changed files with 4 additions and 0 deletions
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1
drivers/gpu/drm/amd/amdgpu/amdgpu.h
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@ -950,6 +950,7 @@ struct amdgpu_cs_parser {
#define AMDGPU_PREAMBLE_IB_PRESENT (1 << 0) /* bit set means command submit involves a preamble IB */
#define AMDGPU_PREAMBLE_IB_PRESENT_FIRST (1 << 1) /* bit set means preamble IB is first presented in belonging context */
#define AMDGPU_HAVE_CTX_SWITCH (1 << 2) /* bit set means context switch occured */
#define AMDGPU_VM_DOMAIN (1 << 3) /* bit set means in virtual memory context */
struct amdgpu_job {
struct amd_sched_job base;

3
drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
View File

@ -184,6 +184,9 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
if (need_ctx_switch)
status |= AMDGPU_HAVE_CTX_SWITCH;
status |= job->preamble_status;
if (vm)
status |= AMDGPU_VM_DOMAIN;
amdgpu_ring_emit_cntxcntl(ring, status);
}