diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2020-01-06 21:21:56 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-01-07 20:03:47 +0300 |
| commit | 5677c52090862d39d44920480274aff2e7289faa (patch) | |
| tree | 7c5ba17869df16e04696767ca950c2d35ece17f5 /drivers/gpu | |
| parent | bdbe90f04d24ba9f9bc8b5fa8aa0269473f92509 (diff) | |
| download | linux-5677c52090862d39d44920480274aff2e7289faa.tar.xz | |
drm/amdgpu/gmc10: use common invalidation engine helper
Rather than open coding it. This also changes the free masks
to better reflect the usage by other components.
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 19 |
2 files changed, 5 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c index d6901b274790..5884ab590486 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c @@ -335,7 +335,7 @@ void amdgpu_gmc_ras_fini(struct amdgpu_device *adev) } /* - * The latest engine allocation on gfx9 is: + * The latest engine allocation on gfx9/10 is: * Engine 2, 3: firmware * Engine 0, 1, 4~16: amdgpu ring, * subject to change when ring number changes diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index f5725336a5f2..da9765ff45d6 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -564,22 +564,11 @@ static int gmc_v10_0_early_init(void *handle) static int gmc_v10_0_late_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; - unsigned vm_inv_eng[AMDGPU_MAX_VMHUBS] = { 4, 4 }; - 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(%s) uses VM inv eng %u on hub %u\n", - ring->idx, ring->name, ring->vm_inv_eng, - ring->funcs->vmhub); - } + int r; - /* Engine 17 is used for GART flushes */ - for(i = 0; i < AMDGPU_MAX_VMHUBS; ++i) - BUG_ON(vm_inv_eng[i] > 17); + r = amdgpu_gmc_allocate_vm_inv_eng(adev); + if (r) + return r; return amdgpu_irq_get(adev, &adev->gmc.vm_fault, 0); } |