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authorAlex Deucher <alexander.deucher@amd.com>2018-05-10 21:59:31 +0200
committerAlex Deucher <alexander.deucher@amd.com>2018-05-24 06:51:21 +0200
commit8f9b2e506129e6eb0d21d163f361dd68a050b974 (patch)
treeddfa553c370d19a7c6a0720efe418da98cc438de
parentdrm/amdgpu: add new DF 1.7 register defs (diff)
downloadlinux-8f9b2e506129e6eb0d21d163f361dd68a050b974.tar.xz
linux-8f9b2e506129e6eb0d21d163f361dd68a050b974.zip
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 <Hawking.Zhang@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h2
1 files changed, 2 insertions, 0 deletions
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 {