[PATCH 2/4] drm/amdgpu: add new DF callback for ECC setup

Alex Deucher alexdeucher at gmail.com
Wed May 16 20:51:54 UTC 2018


The ForceParWrRMW setting needs to be enabled for ECC, but disabled
when ECC is not enabled.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 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 03a2c0be0bf2..a59c07590cee 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1401,6 +1401,8 @@ 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 {
-- 
2.13.6



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