drm/amd/powerplay: implement check_fw_version function for smu11 (765c50cb) · Commits · 戴 / test

drivers/gpu/drm/amd/powerplay/smu_v11_0.c

+29 −0

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@
		#include "amdgpu_smu.h"
		#include "smu_v11_0.h"
		#include "smu_v11_0_ppsmc.h"
		#include "smu11_driver_if.h"
		#include "soc15_common.h"

		#include "asic_reg/thm/thm_11_0_2_offset.h"
		@@ -44,6 +45,14 @@ static int smu_v11_0_send_msg_without_waiting(struct smu_context *smu,
		return 0;
		}

		static int smu_v11_0_read_arg(struct smu_context smu, uint32_t arg)
		{
		struct amdgpu_device *adev = smu->adev;

		*arg = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82);
		return 0;
		}

		static int smu_v11_0_wait_for_response(struct smu_context *smu)
		{
		struct amdgpu_device *adev = smu->adev;
		@@ -182,10 +191,30 @@ static int smu_v11_0_check_fw_status(struct smu_context *smu)
		return -EIO;
		}

		static int smu_v11_0_check_fw_version(struct smu_context *smu)
		{
		uint32_t smu_version = 0xff;
		int ret = 0;

		ret = smu_send_smc_msg(smu, PPSMC_MSG_GetDriverIfVersion);
		if (ret)
		goto err;

		ret = smu_v11_0_read_arg(smu, &smu_version);
		if (ret)
		goto err;

		if (smu_version == SMU11_DRIVER_IF_VERSION)
		return 0;
		err:
		return ret;
		}

		static const struct smu_funcs smu_v11_0_funcs = {
		.init_microcode = smu_v11_0_init_microcode,
		.load_microcode = smu_v11_0_load_microcode,
		.check_fw_status = smu_v11_0_check_fw_status,
		.check_fw_version = smu_v11_0_check_fw_version,
		.send_smc_msg = smu_v11_0_send_msg,
		.send_smc_msg_with_param = smu_v11_0_send_msg_with_param,
		};