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drm/amdgpu/sriov: Correct the setting about sdma doorbell offset of Vega10

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Correct the format

For vega10 sriov, the sdma doorbell must be fixed as follow to keep the
same setting with host driver, or it will happen conflicts.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Emily Deng
2018-08-09 15:05:31 +08:00
committed by Alex Deucher
parent c5892230d9
commit a2a8fb512e
3 changed files with 37 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
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@@ -178,14 +178,25 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
* process in case of 64-bit doorbells so we
* can use each doorbell assignment twice.
*/
gpu_resources.sdma_doorbell[0][i] =
AMDGPU_DOORBELL64_sDMA_ENGINE0 + (i >> 1);
gpu_resources.sdma_doorbell[0][i+1] =
AMDGPU_DOORBELL64_sDMA_ENGINE0 + 0x200 + (i >> 1);
gpu_resources.sdma_doorbell[1][i] =
AMDGPU_DOORBELL64_sDMA_ENGINE1 + (i >> 1);
gpu_resources.sdma_doorbell[1][i+1] =
AMDGPU_DOORBELL64_sDMA_ENGINE1 + 0x200 + (i >> 1);
if (adev->asic_type == CHIP_VEGA10) {
gpu_resources.sdma_doorbell[0][i] =
AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE0 + (i >> 1);
gpu_resources.sdma_doorbell[0][i+1] =
AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE0 + 0x200 + (i >> 1);
gpu_resources.sdma_doorbell[1][i] =
AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE1 + (i >> 1);
gpu_resources.sdma_doorbell[1][i+1] =
AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE1 + 0x200 + (i >> 1);
} else {
gpu_resources.sdma_doorbell[0][i] =
AMDGPU_DOORBELL64_sDMA_ENGINE0 + (i >> 1);
gpu_resources.sdma_doorbell[0][i+1] =
AMDGPU_DOORBELL64_sDMA_ENGINE0 + 0x200 + (i >> 1);
gpu_resources.sdma_doorbell[1][i] =
AMDGPU_DOORBELL64_sDMA_ENGINE1 + (i >> 1);
gpu_resources.sdma_doorbell[1][i+1] =
AMDGPU_DOORBELL64_sDMA_ENGINE1 + 0x200 + (i >> 1);
}
}
/* Doorbells 0x0e0-0ff and 0x2e0-2ff are reserved for
* SDMA, IH and VCN. So don't use them for the CP.