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drm/amdgpu: enable 8 SDMA instances for Arcturus 

All the 8 SDMA instances work fine on the latest Gopher build model.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Snow Zhang <Snow.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Le Ma 2018-11-20 15:15:31 +08:00 committed by Alex Deucher
parent 5cd54ab85d
commit 121d859918
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
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@ -1542,6 +1542,8 @@ static int sdma_v4_0_early_init(void *handle)
if (adev->asic_type == CHIP_RAVEN)
adev->sdma.num_instances = 1;
else if (adev->asic_type == CHIP_ARCTURUS)
adev->sdma.num_instances = 8;
else
adev->sdma.num_instances = 2;