From 92f6afe8862b0c6e0bf55647d24e96b365913675 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Thu, 10 May 2018 14:59:31 -0500 Subject: [PATCH 4659/5725] drm/amdgpu: add new DF callback for ECC setup The ForceParWrRMW setting needs to be enabled for ECC, but disabled when ECC is not enabled. Reviewed-by: Hawking Zhang Reviewed-by: Junwei Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index dbc5570..dbd7a8c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1462,6 +1462,8 @@ struct amdgpu_df_funcs { bool enable); void (*get_clockgating_state)(struct amdgpu_device *adev, u32 *flags); + void (*enable_ecc_force_par_wr_rmw)(struct amdgpu_device *adev, + bool enable); }; /* Define the HW IP blocks will be used in driver , add more if necessary */ enum amd_hw_ip_block_type { -- 2.7.4