summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
diff options
context:
space:
mode:
authorEmily Deng <Emily.Deng@amd.com>2018-08-09 15:05:31 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-09-26 21:09:16 -0500
commita2a8fb512e09bd3735c92421e93cd2e1baa2723d (patch)
tree07833c43705016f02c3ffc90804df6fd868ca794 /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
parentc5892230d98b043b3948aec7ce60e636d19c8e50 (diff)
downloadtalos-op-linux-a2a8fb512e09bd3735c92421e93cd2e1baa2723d.tar.gz
talos-op-linux-a2a8fb512e09bd3735c92421e93cd2e1baa2723d.zip
drm/amdgpu/sriov: Correct the setting about sdma doorbell offset of Vega10
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c27
1 files changed, 19 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 079e32b650d4..03536a5e1232 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -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.
OpenPOWER on IntegriCloud