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Commit 7e6bf80f authored by Monk Liu's avatar Monk Liu Committed by Alex Deucher
Browse files

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



To determine whether the context uses GPUVM or not.

Signed-off-by: default avatarMonk Liu <Monk.Liu@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent acad2b2a

drivers/gpu/drm/amd/amdgpu/amdgpu.h

+1 −0
Original line number Diff line number Diff line
@@ -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;

drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c

+3 −0
Original line number Diff line number Diff line
@@ -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);

	}