From d9426c3d9b4e91dda4f1f1684f9296762fafe0de Mon Sep 17 00:00:00 2001 From: Le Ma Date: Mon, 20 Dec 2021 16:06:25 +0800 Subject: drm/amdgpu: add bitmask to iterate vmhubs MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit As the layout of VMHUB definition has been changed to cover multiple XCD/AID case, the original num_vmhubs is not appropriate to do vmhub iteration any more. Drop num_vmhubs and introduce vmhubs_mask instead. v2: switch to the new VMHUB layout v3: use DECLARE_BITMAP to define vmhubs_mask Signed-off-by: Le Ma Reviewed-by: Christian König Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c index 01cb89ffbd56..6b12f4a75fc3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c @@ -182,7 +182,7 @@ void amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset, } mb(); amdgpu_device_flush_hdp(adev, NULL); - for (i = 0; i < adev->num_vmhubs; i++) + for_each_set_bit(i, adev->vmhubs_mask, AMDGPU_MAX_VMHUBS) amdgpu_gmc_flush_gpu_tlb(adev, 0, i, 0); drm_dev_exit(idx); @@ -264,7 +264,7 @@ void amdgpu_gart_invalidate_tlb(struct amdgpu_device *adev) mb(); amdgpu_device_flush_hdp(adev, NULL); - for (i = 0; i < adev->num_vmhubs; i++) + for_each_set_bit(i, adev->vmhubs_mask, AMDGPU_MAX_VMHUBS) amdgpu_gmc_flush_gpu_tlb(adev, 0, i, 0); } -- cgit v1.2.3-70-g09d2