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drm/amd/powerplay: restore disabling power containment on Fiji (v2)

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Power containment will degrade performance in some compute tests.
Restore disabling it as before code refining in powerplay.

v2: only in the compute profile

Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Eric Huang 2017-03-13 14:15:48 -04:00 committed by Alex Deucher
parent a2140e00e0
commit 923d26db85
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
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@ -4576,6 +4576,13 @@ static int smu7_set_power_profile_state(struct pp_hwmgr *hwmgr,
int tmp_result, result = 0;
uint32_t sclk_mask = 0, mclk_mask = 0;
if (hwmgr->chip_id == CHIP_FIJI) {
if (request->type == AMD_PP_GFX_PROFILE)
smu7_enable_power_containment(hwmgr);
else if (request->type == AMD_PP_COMPUTE_PROFILE)
smu7_disable_power_containment(hwmgr);
}
if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_AUTO)
return -EINVAL;