From: Monk Liu Date: Tue, 17 Jan 2017 02:55:42 +0000 (+0800) Subject: drm/amdgpu:introduce new flag to identify VM domain for cntx_ctrl X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7e6bf80f739bc2becb71964f27ce60e207d10aca;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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 Reviewed-by: Christian König Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index b0d9ae3b9893..a0728ff8c80f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -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; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index 216a9572d946..972e84e4344e 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); }