From: Monk Liu Date: Tue, 17 Jan 2017 02:56:16 +0000 (+0800) Subject: drm/amdgpu:in cntx_ctrl we need insert meta-init for CE/DE(V2) X-Git-Tag: v4.14-rc1~1422^2~31^2~30 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c2ce92fc7912d0eb2f4ae5a40977fa8a0378e796;p=platform%2Fkernel%2Flinux-rpi.git 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 Reviewed-by: Christian König Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 869e754..ad84304 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,