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drm/amd/powerplay: bug fixs for getsmuclockinfo

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

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2018-05-28 08:55:09 +08:00 committed by Alex Deucher
parent ee7a99c79a
commit 2f6a18ebd0
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c
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@ -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;
}