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authorEvan Quan <evan.quan@amd.com>2018-05-28 08:55:09 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-05-30 12:35:34 -0500
commit2f6a18ebd08e3f41a8e01176821b7203232298c4 (patch)
tree256b203ada56366fe7561b8f0524a4160b6a3318 /drivers
parentee7a99c79aa3b15e9b6157f8949a1ad8c170f17f (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c
index c97b0e5ba43b..5325661fedff 100644
--- 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;
}