drm/amdgpu: add cgs interface for enter/exit rlc safe mode. (e8a95b27) · Commits · 戴 / test

drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c

+18 −0

Original line number	Diff line number	Diff line
		@@ -763,6 +763,23 @@ static uint16_t amdgpu_get_firmware_version(struct cgs_device *cgs_device,
		return fw_version;
		}

		static int amdgpu_cgs_enter_safe_mode(struct cgs_device *cgs_device,
		bool en)
		{
		CGS_FUNC_ADEV;

		if (adev->gfx.rlc.funcs->enter_safe_mode == NULL \|\|
		adev->gfx.rlc.funcs->exit_safe_mode == NULL)
		return 0;

		if (en)
		adev->gfx.rlc.funcs->enter_safe_mode(adev);
		else
		adev->gfx.rlc.funcs->exit_safe_mode(adev);

		return 0;
		}

		static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
		enum cgs_ucode_id type,
		struct cgs_firmware_info *info)
		@@ -1243,6 +1260,7 @@ static const struct cgs_ops amdgpu_cgs_ops = {
		.call_acpi_method = amdgpu_cgs_call_acpi_method,
		.query_system_info = amdgpu_cgs_query_system_info,
		.is_virtualization_enabled = amdgpu_cgs_is_virtualization_enabled,
		.enter_safe_mode = amdgpu_cgs_enter_safe_mode,
		};

		static const struct cgs_os_ops amdgpu_cgs_os_ops = {

+7 −0

Original line number	Diff line number	Diff line
		@@ -622,6 +622,8 @@ typedef int (cgs_query_system_info)(struct cgs_device cgs_device,

		typedef int (cgs_is_virtualization_enabled_t)(void cgs_device);

		typedef int (cgs_enter_safe_mode)(struct cgs_device cgs_device, bool en);

		struct cgs_ops {
		/* memory management calls (similar to KFD interface) */
		cgs_gpu_mem_info_t gpu_mem_info;
		@@ -674,6 +676,7 @@ struct cgs_ops {
		/* get system info */
		cgs_query_system_info query_system_info;
		cgs_is_virtualization_enabled_t is_virtualization_enabled;
		cgs_enter_safe_mode enter_safe_mode;
		};

		struct cgs_os_ops; /* To be define in OS-specific CGS header */
		@@ -779,4 +782,8 @@ struct cgs_device

		#define cgs_is_virtualization_enabled(cgs_device) \
		CGS_CALL(is_virtualization_enabled, cgs_device)

		#define cgs_enter_safe_mode(cgs_device, en) \
		CGS_CALL(enter_safe_mode, cgs_device, en)

		#endif /* _CGS_COMMON_H */