Add patch fixing Lenovo X1 7th and 8th gen not suspending (rhbz 1816621)

This commit is contained in:
Hans de Goede 2020-04-02 15:33:42 +02:00
parent 4c49e1a1c3
commit e66f119db1
2 changed files with 119 additions and 0 deletions

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@ -0,0 +1,112 @@
From patchwork Mon Mar 23 19:16:39 2020
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From: Aaron Ma <aaron.ma@canonical.com>
To: jeffrey.t.kirsher@intel.com, aaron.ma@canonical.com, davem@davemloft.net,
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Date: Tue, 24 Mar 2020 03:16:39 +0800
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Subject: [Intel-wired-lan] [PATCH] e1000e: bump up timeout to wait when ME
un-configure ULP mode
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ME takes 2+ seconds to un-configure ULP mode done after resume
from s2idle on some ThinkPad laptops.
Without enough wait, reset and re-init will fail with error.
Fixes: f15bb6dde738cc8fa0 ("e1000e: Add support for S0ix")
BugLink: https://bugs.launchpad.net/bugs/1865570
Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
---
drivers/net/ethernet/intel/e1000e/ich8lan.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index b4135c50e905..147b15a2f8b3 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1240,9 +1240,9 @@ static s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force)
ew32(H2ME, mac_reg);
}
- /* Poll up to 300msec for ME to clear ULP_CFG_DONE. */
+ /* Poll up to 2.5sec for ME to clear ULP_CFG_DONE. */
while (er32(FWSM) & E1000_FWSM_ULP_CFG_DONE) {
- if (i++ == 30) {
+ if (i++ == 250) {
ret_val = -E1000_ERR_PHY;
goto out;
}

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@ -883,6 +883,10 @@ Patch507: drm-dp-mst-error-handling-improvements.patch
# https://bugzilla.redhat.com/show_bug.cgi?id=1811850 # https://bugzilla.redhat.com/show_bug.cgi?id=1811850
Patch509: drm-i915-backports.patch Patch509: drm-i915-backports.patch
# https://bugzilla.redhat.com/show_bug.cgi?id=1816621
# https://patchwork.ozlabs.org/patch/1260523/
Patch510: e1000e-bump-up-timeout-to-wait-when-ME-un-configure-ULP-mode.patch
# END OF PATCH DEFINITIONS # END OF PATCH DEFINITIONS
%endif %endif
@ -2978,6 +2982,9 @@ fi
# #
# #
%changelog %changelog
* Thu Apr 02 2020 Hans de Goede <hdegoede@redhat.com>
- Add patch fixing Lenovo X1 7th and 8th gen not suspending (rhbz 1816621)
* Wed Apr 01 2020 Justin M. Forbes <jforbes@fedoraproject.org> - 5.7.0-0.rc0.git3.1 * Wed Apr 01 2020 Justin M. Forbes <jforbes@fedoraproject.org> - 5.7.0-0.rc0.git3.1
- Linux v5.6-5611-g1a323ea5356e - Linux v5.6-5611-g1a323ea5356e