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: Evan Quan <evan.quan@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c
index c97b0e5ba43b68395ccf0919900b896ffbea069f..5325661fedffb9480b26fb7b94269a30fb32334a 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c
@@ -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;
 }