diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4583-drm-amdgpu-Apply-noretry-setting-for-mmhub9.4.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4583-drm-amdgpu-Apply-noretry-setting-for-mmhub9.4.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4583-drm-amdgpu-Apply-noretry-setting-for-mmhub9.4.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4583-drm-amdgpu-Apply-noretry-setting-for-mmhub9.4.patch new file mode 100644 index 00000000..9fb5677a --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4583-drm-amdgpu-Apply-noretry-setting-for-mmhub9.4.patch @@ -0,0 +1,40 @@ +From 806e277434cc6343e91dea823ed66099c6d1683b Mon Sep 17 00:00:00 2001 +From: Oak Zeng <Oak.Zeng@amd.com> +Date: Fri, 22 Nov 2019 14:15:43 -0600 +Subject: [PATCH 4583/4736] drm/amdgpu: Apply noretry setting for mmhub9.4 + +Config the translation retry behavior according to noretry +kernel parameter + +Change-Id: I5b91ea77715137cf8cb84e258ccdfbb19c7a4ed1 +Signed-off-by: Oak Zeng <Oak.Zeng@amd.com> +Suggested-by: Jay Cornwall <Jay.Cornwall@amd.com> +Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c | 5 +++-- + 1 file changed, 3 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c +index 753eea25b569..8599bfdb9a9e 100644 +--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c ++++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c +@@ -314,7 +314,8 @@ static void mmhub_v9_4_setup_vmid_config(struct amdgpu_device *adev, int hubid) + adev->vm_manager.block_size - 9); + /* Send no-retry XNACK on fault to suppress VM fault storm. */ + tmp = REG_SET_FIELD(tmp, VML2VC0_VM_CONTEXT1_CNTL, +- RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 0); ++ RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, ++ !amdgpu_noretry); + WREG32_SOC15_OFFSET(MMHUB, 0, mmVML2VC0_VM_CONTEXT1_CNTL, + hubid * MMHUB_INSTANCE_REGISTER_OFFSET + i, + tmp); +@@ -905,4 +906,4 @@ static void mmhub_v9_4_query_ras_error_count(struct amdgpu_device *adev, + const struct amdgpu_mmhub_funcs mmhub_v9_4_funcs = { + .ras_late_init = amdgpu_mmhub_ras_late_init, + .query_ras_error_count = mmhub_v9_4_query_ras_error_count, +-}; +\ No newline at end of file ++}; +-- +2.17.1 + |