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| author | Alex Deucher <alexander.deucher@amd.com> | 2022-03-31 18:11:51 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-04-28 17:47:16 -0400 |
| commit | 053d35dedd7f2e0cb5e74ea8588aed09d6701d9c (patch) | |
| tree | e27a5669d235a5e152c423dfa257e671aaa6c268 | |
| parent | 8eece29c4ecd5c90c84b7c5f4dbcbcb9a268fc5f (diff) | |
| download | linux-053d35dedd7f2e0cb5e74ea8588aed09d6701d9c.tar.gz linux-053d35dedd7f2e0cb5e74ea8588aed09d6701d9c.tar.bz2 linux-053d35dedd7f2e0cb5e74ea8588aed09d6701d9c.zip | |
drm/amdgpu: store the mall size in the gmc structure
This will be useful in future patches.
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 18 |
2 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h index 032b0313f277..67e488cdc816 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h @@ -257,6 +257,9 @@ struct amdgpu_gmc { struct amdgpu_bo *pdb0_bo; /* CPU kmapped address of pdb0*/ void *ptr_pdb0; + + /* MALL size */ + u64 mall_size; }; #define amdgpu_gmc_flush_gpu_tlb(adev, vmid, vmhub, type) ((adev)->gmc.gmc_funcs->flush_gpu_tlb((adev), (vmid), (vmhub), (type))) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index 20946bc7fc93..487c33937a87 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -884,6 +884,24 @@ static int gmc_v10_0_sw_init(void *handle) } switch (adev->ip_versions[GC_HWIP][0]) { + case IP_VERSION(10, 3, 0): + adev->gmc.mall_size = 128 * 1024 * 1024; + break; + case IP_VERSION(10, 3, 2): + adev->gmc.mall_size = 96 * 1024 * 1024; + break; + case IP_VERSION(10, 3, 4): + adev->gmc.mall_size = 32 * 1024 * 1024; + break; + case IP_VERSION(10, 3, 5): + adev->gmc.mall_size = 16 * 1024 * 1024; + break; + default: + adev->gmc.mall_size = 0; + break; + } + + switch (adev->ip_versions[GC_HWIP][0]) { case IP_VERSION(10, 1, 10): case IP_VERSION(10, 1, 1): case IP_VERSION(10, 1, 2): |