diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4659-drm-amdgpu-add-new-DF-callback-for-ECC-setup.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4659-drm-amdgpu-add-new-DF-callback-for-ECC-setup.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4659-drm-amdgpu-add-new-DF-callback-for-ECC-setup.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4659-drm-amdgpu-add-new-DF-callback-for-ECC-setup.patch new file mode 100644 index 00000000..d2afb8b2 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4659-drm-amdgpu-add-new-DF-callback-for-ECC-setup.patch @@ -0,0 +1,31 @@ +From 92f6afe8862b0c6e0bf55647d24e96b365913675 Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +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 <Hawking.Zhang@amd.com> +Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@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 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 + |