[PATCH 4/5] drm/amdgpu:introduce new flag to identify VM domain for cntx_ctrl
Monk Liu
Monk.Liu at amd.com
Tue Jan 17 03:00:26 UTC 2017
Change-Id: Ibfd20e7260de76177ac59bc6af15887ae0983a83
Signed-off-by: Monk Liu <Monk.Liu at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 +
drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 3 +++
2 files changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index b8523f2..4bbd7f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -953,6 +953,7 @@ 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;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 16308eb..6939822 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -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);
}
--
2.7.4
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