On Wed, Apr 5, 2017 at 12:21 PM, Christian König
<deathsim...@vodafone.de> wrote:
> From: Christian König <christian.koe...@amd.com>
>
> For Vega10 we have 18 VM invalidation engines for each VMHUB.
>
> Start to assign them manually to the rings.
>
> Signed-off-by: Christian König <christian.koe...@amd.com>
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 1 +
> drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 +-
> drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 12 ++++++++++++
> drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 2 +-
> drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | 4 ++--
> drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | 2 +-
> 6 files changed, 18 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
> index 45bb87b..5786cc3 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
> @@ -179,6 +179,7 @@ struct amdgpu_ring {
> unsigned cond_exe_offs;
> u64 cond_exe_gpu_addr;
> volatile u32 *cond_exe_cpu_addr;
> + unsigned vm_inv_eng;
> #if defined(CONFIG_DEBUG_FS)
> struct dentry *ent;
> #endif
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> index dce2950..79bfbbe 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> @@ -3150,7 +3150,7 @@ static void gfx_v9_0_ring_emit_vm_flush(struct
> amdgpu_ring *ring,
> struct amdgpu_vmhub *hub = &ring->adev->vmhub[AMDGPU_GFXHUB];
> int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
> uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
> - unsigned eng = ring->idx;
> + unsigned eng = ring->vm_inv_eng;
>
> pd_addr = pd_addr | 0x1; /* valid bit */
> /* now only use physical base address of PDE and valid */
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> index e1637d5..4f6000b 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> @@ -386,6 +386,18 @@ static int gmc_v9_0_early_init(void *handle)
> static int gmc_v9_0_late_init(void *handle)
> {
> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
> + unsigned vm_inv_eng[AMDGPU_MAX_VMHUBS] = { 0 };
> + unsigned i;
> +
> + for(i = 0; i < adev->num_rings; ++i) {
> + struct amdgpu_ring *ring = adev->rings[i];
> + unsigned vmhub = ring->funcs->vmhub;
> +
> + ring->vm_inv_eng = vm_inv_eng[vmhub]++;
> + dev_info(adev->dev, "ring %u uses VM inv eng %u on hub %u\n",
> + ring->idx, ring->vm_inv_eng, ring->funcs->vmhub);
> + }
> +
> return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0);
> }
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
> b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
> index 06826a0..90440e0 100644
> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
> @@ -1041,7 +1041,7 @@ static void sdma_v4_0_ring_emit_vm_flush(struct
> amdgpu_ring *ring,
> {
> struct amdgpu_vmhub *hub = &ring->adev->vmhub[AMDGPU_MMHUB];
> uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
> - unsigned eng = ring->idx;
> + unsigned eng = ring->vm_inv_eng;
>
> pd_addr = pd_addr | 0x1; /* valid bit */
> /* now only use physical base address of PDE and valid */
> diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
> b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
> index 772c0f2..cc4f8f4 100644
> --- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
> @@ -1037,7 +1037,7 @@ static void uvd_v7_0_ring_emit_vm_flush(struct
> amdgpu_ring *ring,
> struct amdgpu_vmhub *hub = &ring->adev->vmhub[AMDGPU_MMHUB];
> uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
> uint32_t data0, data1, mask;
> - unsigned eng = ring->idx;
> + unsigned eng = ring->vm_inv_eng;
>
> pd_addr = pd_addr | 0x1; /* valid bit */
> /* now only use physical base address of PDE and valid */
> @@ -1078,7 +1078,7 @@ static void uvd_v7_0_enc_ring_emit_vm_flush(struct
> amdgpu_ring *ring,
> {
> struct amdgpu_vmhub *hub = &ring->adev->vmhub[AMDGPU_MMHUB];
> uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
> - unsigned eng = ring->idx;
> + unsigned eng = ring->vm_inv_eng;
>
> pd_addr = pd_addr | 0x1; /* valid bit */
> /* now only use physical base address of PDE and valid */
> diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
> b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
> index 5e4f243..66474e8 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
> @@ -975,7 +975,7 @@ static void vce_v4_0_emit_vm_flush(struct amdgpu_ring
> *ring,
> {
> struct amdgpu_vmhub *hub = &ring->adev->vmhub[AMDGPU_MMHUB];
> uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
> - unsigned eng = ring->idx;
> + unsigned eng = ring->vm_inv_eng;
>
> pd_addr = pd_addr | 0x1; /* valid bit */
> /* now only use physical base address of PDE and valid */
> --
> 2.5.0
>
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