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drm/amd/powerplay: fix issue that get wrong reference clock value. 

use wrong parameter to compute the reference clock.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2016-03-23 15:12:48 +08:00 committed by Alex Deucher
parent e16ff21d2a
commit dcf799e54b
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
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@ -5893,7 +5893,7 @@ uint32_t tonga_get_xclk(struct pp_hwmgr *hwmgr)
if (!fw_info) if (!fw_info)
return 0; return 0;
reference_clock = le16_to_cpu(fw_info->usMinPixelClockPLL_Output); reference_clock = le16_to_cpu(fw_info->usReferenceClock);
divide = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_CLKPIN_CNTL, XTALIN_DIVIDE); divide = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_CLKPIN_CNTL, XTALIN_DIVIDE);