drm/amdgpu: add module parameters for ras (1218252f) · Commits · 戴 / test

drivers/gpu/drm/amd/amdgpu/amdgpu.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -157,6 +157,8 @@ 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;

+17 −0

Original line number	Diff line number	Diff line
		@@ -137,6 +137,8 @@ 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)
		@@ -495,6 +497,21 @@ 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,