From e6d921974a51e607515b39baa8d1c3f1a27d008b Mon Sep 17 00:00:00 2001 From: Yong Zhao Date: Tue, 19 Sep 2017 12:58:15 -0400 Subject: drm/amdgpu: Add copy_pte_num_dw member in amdgpu_vm_pte_funcs MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Use it to replace the hard coded value in amdgpu_vm_bo_update_mapping(). Signed-off-by: Yong Zhao Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 1bf42a8ef23e..7c43add4e444 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -294,10 +294,14 @@ struct amdgpu_buffer_funcs { /* provided by hw blocks that can write ptes, e.g., sdma */ struct amdgpu_vm_pte_funcs { + /* number of dw to reserve per operation */ + unsigned copy_pte_num_dw; + /* copy pte entries from GART */ void (*copy_pte)(struct amdgpu_ib *ib, uint64_t pe, uint64_t src, unsigned count); + /* write pte one entry at a time with addr mapping */ void (*write_pte)(struct amdgpu_ib *ib, uint64_t pe, uint64_t value, unsigned count, -- cgit v1.2.3