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authorMonk Liu2017-01-17 03:56:16 +0100
committerAlex Deucher2017-01-27 17:13:36 +0100
commitc2ce92fc7912d0eb2f4ae5a40977fa8a0378e796 (patch)
tree566ca4c6a584e4905522a90f97a8f61223d1bd7d /drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
parentdrm/amdgpu:introduce new flag to identify VM domain for cntx_ctrl (diff)
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drm/amdgpu:in cntx_ctrl we need insert meta-init for CE/DE(V2)
to support SRIOV preemption. v2: fix emit_frame_size 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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 869e754b1758..ad8430432cbf 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -6706,6 +6706,10 @@ static void gfx_v8_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
{
uint32_t dw2 = 0;
+ if (amdgpu_sriov_vf(ring->adev))
+ gfx_v8_0_ring_emit_ce_meta_init(ring,
+ (flags & AMDGPU_VM_DOMAIN) ? AMDGPU_CSA_VADDR : ring->adev->virt.csa_vmid0_addr);
+
dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
if (flags & AMDGPU_HAVE_CTX_SWITCH) {
gfx_v8_0_ring_emit_vgt_flush(ring);
@@ -6730,6 +6734,10 @@ static void gfx_v8_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
amdgpu_ring_write(ring, dw2);
amdgpu_ring_write(ring, 0);
+
+ if (amdgpu_sriov_vf(ring->adev))
+ gfx_v8_0_ring_emit_de_meta_init(ring,
+ (flags & AMDGPU_VM_DOMAIN) ? AMDGPU_CSA_VADDR : ring->adev->virt.csa_vmid0_addr);
}
static void gfx_v8_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg)
@@ -7005,7 +7013,7 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_gfx = {
7 + /* gfx_v8_0_ring_emit_pipeline_sync */
128 + 19 + /* gfx_v8_0_ring_emit_vm_flush */
2 + /* gfx_v8_ring_emit_sb */
- 3 + 4, /* gfx_v8_ring_emit_cntxcntl including vgt flush */
+ 3 + 4 + 29, /* gfx_v8_ring_emit_cntxcntl including vgt flush/meta-data */
.emit_ib_size = 4, /* gfx_v8_0_ring_emit_ib_gfx */
.emit_ib = gfx_v8_0_ring_emit_ib_gfx,
.emit_fence = gfx_v8_0_ring_emit_fence_gfx,