From 7014285ade54bae2fe03aa397aa45846a0cd3e31 Mon Sep 17 00:00:00 2001 From: Ken Wang Date: Fri, 18 Mar 2016 15:08:49 +0800 Subject: drm/amdgpu: add 64bit wb functions MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Newer asics need 64 bit writeback slots. Reviewed-by: Christian König Signed-off-by: Ken Wang Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 ++ 1 file changed, 2 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 93ecf692b9f6..9c1ce40b33b2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1021,6 +1021,8 @@ struct amdgpu_wb { int amdgpu_wb_get(struct amdgpu_device *adev, u32 *wb); void amdgpu_wb_free(struct amdgpu_device *adev, u32 wb); +int amdgpu_wb_get_64bit(struct amdgpu_device *adev, u32 *wb); +void amdgpu_wb_free_64bit(struct amdgpu_device *adev, u32 wb); void amdgpu_get_pcie_info(struct amdgpu_device *adev); -- cgit v1.2.3