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| author | James Ausmus <james.ausmus@intel.com> | 2017-10-13 00:30:37 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2017-10-13 10:51:18 +0300 |
| commit | 8f5f63d558b979402ae48f3df2f7bc3589531e28 (patch) | |
| tree | b5dd8748a7a6901732fe53803c878317227b5245 /drivers/gpu | |
| parent | 6fa228ba96f8c35de2f1ec9eabaa45d3865b1d0c (diff) | |
| download | linux-8f5f63d558b979402ae48f3df2f7bc3589531e28.tar.xz | |
drm/i915/bdw: Fix DP_AUX_CH_CTL_TIME_OUT setting
Per BSpec, 400us is "BDW+ Do not use this setting." - not just PORT_A.
Set BDW to 600us unconditionally.
v2:
-Split in to two patches (Rodrigo)
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: James Ausmus <james.ausmus@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171012213037.4245-2-james.ausmus@intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 3f0d37fa833f..4b65cf137f79 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1007,7 +1007,7 @@ static uint32_t g4x_get_aux_send_ctl(struct intel_dp *intel_dp, else precharge = 5; - if (IS_BROADWELL(dev_priv) && intel_dig_port->port == PORT_A) + if (IS_BROADWELL(dev_priv)) timeout = DP_AUX_CH_CTL_TIME_OUT_600us; else timeout = DP_AUX_CH_CTL_TIME_OUT_400us; |