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drm/amd/powerplay: fix power over limit on Fiji
commit a0aaa03062
upstream.
power containment disabled only on Fiji and compute
power profile. It violates PCIe spec and may cause power
supply failed. Enabling it will fix the issue, even the
fix will drop performance of some compute tests.
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>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
9c1192dcb7
commit
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1 changed files with 0 additions and 7 deletions
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@ -4579,13 +4579,6 @@ static int smu7_set_power_profile_state(struct pp_hwmgr *hwmgr,
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int tmp_result, result = 0;
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uint32_t sclk_mask = 0, mclk_mask = 0;
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if (hwmgr->chip_id == CHIP_FIJI) {
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if (request->type == AMD_PP_GFX_PROFILE)
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smu7_enable_power_containment(hwmgr);
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else if (request->type == AMD_PP_COMPUTE_PROFILE)
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smu7_disable_power_containment(hwmgr);
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}
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if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_AUTO)
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return -EINVAL;
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