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Revert "drm/amdgpu: add pipeline sync while vmid switch in same ctx"

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This reverts commit 2ba272d7bd.

The issue fixed by this patch is specific to compute rings and the
previous patch was enough.  Additionally, this patch as been traced
to strange behavior on some CZ systems so we might as well drop it.
This commit is contained in:
Alex Deucher
2016-06-13 18:59:17 -04:00
parent 8b18300c13
commit 7c4021d403
3 changed files with 6 additions and 13 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu.h
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@@ -799,7 +799,6 @@ struct amdgpu_ring {
unsigned cond_exe_offs;
u64 cond_exe_gpu_addr;
volatile u32 *cond_exe_cpu_addr;
int vmid;
};
/*
@@ -937,8 +936,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring,
unsigned vm_id, uint64_t pd_addr,
uint32_t gds_base, uint32_t gds_size,
uint32_t gws_base, uint32_t gws_size,
uint32_t oa_base, uint32_t oa_size,
bool vmid_switch);
uint32_t oa_base, uint32_t oa_size);
void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vm_id);
uint64_t amdgpu_vm_map_gart(const dma_addr_t *pages_addr, uint64_t addr);
int amdgpu_vm_update_page_directory(struct amdgpu_device *adev,