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drm/radeon/ci: use different smc command for pcie dpm 

Use unforce levels rather than enable mask instruction.
This is the preferred method.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2014-11-18 14:36:59 -05:00
parent f281d0a37c
commit e745c3c9aa
1 changed files with 10 additions and 2 deletions
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12
drivers/gpu/drm/radeon/ci_dpm.c
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@ -3773,7 +3773,7 @@ static int ci_upload_dpm_level_enable_mask(struct radeon_device *rdev)
return -EINVAL;
}
}
#if 0
if (!pi->pcie_dpm_key_disabled) {
if (pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
result = ci_send_msg_to_smc_with_parameter(rdev,
@ -3783,7 +3783,7 @@ static int ci_upload_dpm_level_enable_mask(struct radeon_device *rdev)
return -EINVAL;
}
}
#endif
return 0;
}
@ -4247,6 +4247,14 @@ int ci_dpm_force_performance_level(struct radeon_device *rdev,
}
}
} else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) {
if (!pi->pcie_dpm_key_disabled) {
PPSMC_Result smc_result;
smc_result = ci_send_msg_to_smc(rdev,
PPSMC_MSG_PCIeDPM_UnForceLevel);
if (smc_result != PPSMC_Result_OK)
return -EINVAL;
}
ret = ci_upload_dpm_level_enable_mask(rdev);
if (ret)
return ret;