diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2017-09-07 01:04:51 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 22:17:11 +0300 |
| commit | 2df1b8b6a140147885a28612958226187f012e49 (patch) | |
| tree | 6e1ecced4c51403243dfb8f11b2c08a7dda9c90e /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | f8e3e0ee8f2928a58b3f7512e326a70e25b82f53 (diff) | |
| download | linux-2df1b8b6a140147885a28612958226187f012e49.tar.xz | |
drm/amdgpu: add new asic callbacks for HDP flush/invalidation
Needed to properly flush the HDP cache with the CPU from rather
than the GPU.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Samuel Li <Samuel.Li@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 31126df06c8c..0059a060958a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1288,6 +1288,10 @@ struct amdgpu_asic_funcs { void (*set_pcie_lanes)(struct amdgpu_device *adev, int lanes); /* get config memsize register */ u32 (*get_config_memsize)(struct amdgpu_device *adev); + /* flush hdp write queue */ + void (*flush_hdp)(struct amdgpu_device *adev); + /* invalidate hdp read cache */ + void (*invalidate_hdp)(struct amdgpu_device *adev); }; /* @@ -1838,6 +1842,8 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring) #define amdgpu_asic_read_bios_from_rom(adev, b, l) (adev)->asic_funcs->read_bios_from_rom((adev), (b), (l)) #define amdgpu_asic_read_register(adev, se, sh, offset, v)((adev)->asic_funcs->read_register((adev), (se), (sh), (offset), (v))) #define amdgpu_asic_get_config_memsize(adev) (adev)->asic_funcs->get_config_memsize((adev)) +#define amdgpu_asic_flush_hdp(adev) (adev)->asic_funcs->flush_hdp((adev)) +#define amdgpu_asic_invalidate_hdp(adev) (adev)->asic_funcs->invalidate_hdp((adev)) #define amdgpu_gart_flush_gpu_tlb(adev, vmid) (adev)->gart.gart_funcs->flush_gpu_tlb((adev), (vmid)) #define amdgpu_gart_set_pte_pde(adev, pt, idx, addr, flags) (adev)->gart.gart_funcs->set_pte_pde((adev), (pt), (idx), (addr), (flags)) #define amdgpu_gart_get_vm_pde(adev, level, dst, flags) (adev)->gart.gart_funcs->get_vm_pde((adev), (level), (dst), (flags)) |