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Commit 2f6a18eb authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amd/powerplay: bug fixs for getsmuclockinfo 



The .syspll_id and .dfsdid are not initialzed correctly. And
le32_to_cpu transfer is needed on the output.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ee7a99c7

drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c

+3 −1
Original line number Diff line number Diff line
@@ -496,7 +496,9 @@ int pp_atomfwctrl_get_clk_information_by_clkid(struct pp_hwmgr *hwmgr, BIOS_CLKI 
	uint32_t ix;



	parameters.clk_id = id;

	parameters.syspll_id = 0;

	parameters.command = GET_SMU_CLOCK_INFO_V3_1_GET_CLOCK_FREQ;

	parameters.dfsdid = 0;



	ix = GetIndexIntoMasterCmdTable(getsmuclockinfo);
@@ -505,7 +507,7 @@ int pp_atomfwctrl_get_clk_information_by_clkid(struct pp_hwmgr *hwmgr, BIOS_CLKI 
		return -EINVAL;



	output = (struct atom_get_smu_clock_info_output_parameters_v3_1 *)&parameters;

	*frequency = output->atom_smu_outputclkfreq.smu_clock_freq_hz / 10000;

	*frequency = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000;



	return 0;

}