diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1507-drm-amdgpu-add-module-parameters-for-ras.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1507-drm-amdgpu-add-module-parameters-for-ras.patch | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1507-drm-amdgpu-add-module-parameters-for-ras.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1507-drm-amdgpu-add-module-parameters-for-ras.patch new file mode 100644 index 00000000..d7697583 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1507-drm-amdgpu-add-module-parameters-for-ras.patch @@ -0,0 +1,66 @@ +From e8f36d1aeddb2a0f112359caa144a6a19aeb3993 Mon Sep 17 00:00:00 2001 +From: xinhui pan <xinhui.pan@amd.com> +Date: Thu, 25 Oct 2018 14:35:13 +0800 +Subject: [PATCH 1507/2940] drm/amdgpu: add module parameters for ras + +Allow RAS feature enable/disable via boot parameter. + +Signed-off-by: xinhui pan <xinhui.pan@amd.com> +Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 ++ + drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 17 +++++++++++++++++ + 2 files changed, 19 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h +index 760df8975c2a..d907736cc74e 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h +@@ -160,6 +160,8 @@ extern int amdgpu_emu_mode; + extern uint amdgpu_smu_memory_pool_size; + extern uint amdgpu_dc_feature_mask; + extern struct amdgpu_mgpu_info mgpu_info; ++extern int amdgpu_ras_enable; ++extern uint amdgpu_ras_mask; + + #ifdef CONFIG_DRM_AMDGPU_SI + extern int amdgpu_si_support; +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +index bc5a0ce7d989..ff925a225d4c 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +@@ -141,6 +141,8 @@ uint amdgpu_dc_feature_mask = 0; + struct amdgpu_mgpu_info mgpu_info = { + .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex), + }; ++int amdgpu_ras_enable = -1; ++uint amdgpu_ras_mask = 0xffffffff; + + /** + * DOC: vramlimit (int) +@@ -508,6 +510,21 @@ module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444); + MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)"); + module_param_named(emu_mode, amdgpu_emu_mode, int, 0444); + ++/** ++ * DOC: amdgpu_ras_enable (int) ++ * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default)) ++ */ ++MODULE_PARM_DESC(amdgpu_ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))"); ++module_param_named(ras_enable, amdgpu_ras_enable, int, 0444); ++ ++/** ++ * DOC: amdgpu_ras_mask (uint) ++ * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1 ++ * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h ++ */ ++MODULE_PARM_DESC(amdgpu_ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1"); ++module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444); ++ + /** + * DOC: si_support (int) + * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled, +-- +2.17.1 + |