Attachment 144767 Details for Bug 111088 – hack patch

[patch] hack patch

0001-hack-drm-i915-psr-Always-set-PSR1-training-times-to-.patch (text/plain), 1.30 KB, created by Jose Roberto de Souza on 2019-07-11 23:37:33 UTC

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Creator: Jose Roberto de Souza

Created: 2019-07-11 23:37:33 UTC

Size: 1.30 KB

patch

obsolete

>From ee495e2e879e718183d1b65af37393b535eeb966 Mon Sep 17 00:00:00 2001
>From: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= <jose.souza@intel.com>
>Date: Thu, 11 Jul 2019 16:19:12 -0700
>Subject: [PATCH] hack: drm/i915/psr: Always set PSR1 training times to max
>MIME-Version: 1.0
>Content-Type: text/plain; charset=UTF-8
>Content-Transfer-Encoding: 8bit
>
>Signed-off-by: JosÃ© Roberto de Souza <jose.souza@intel.com>
>---
> drivers/gpu/drm/i915/intel_psr.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
>diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
>index 963663ba0edf..83ca26e119b6 100644
>--- a/drivers/gpu/drm/i915/intel_psr.c
>+++ b/drivers/gpu/drm/i915/intel_psr.c
>@@ -444,6 +444,7 @@ static u32 intel_psr1_get_tp_time(struct intel_dp *intel_dp)
> 	if (INTEL_GEN(dev_priv) >= 11)
> 		val |= EDP_PSR_TP4_TIME_0US;
> 
>+	/*
> 	if (dev_priv->vbt.psr.tp1_wakeup_time_us == 0)
> 		val |= EDP_PSR_TP1_TIME_0us;
> 	else if (dev_priv->vbt.psr.tp1_wakeup_time_us <= 100)
>@@ -461,6 +462,9 @@ static u32 intel_psr1_get_tp_time(struct intel_dp *intel_dp)
> 		val |= EDP_PSR_TP2_TP3_TIME_500us;
> 	else
> 		val |= EDP_PSR_TP2_TP3_TIME_2500us;
>+	*/
>+	val |= EDP_PSR_TP1_TIME_2500us;
>+	val |= EDP_PSR_TP2_TP3_TIME_2500us;
> 
> 	if (intel_dp_source_supports_hbr2(intel_dp) &&
> 	    drm_dp_tps3_supported(intel_dp->dpcd))
>-- 
>2.22.0
>

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Attachments on bug 111088: 144732 | 144747 | 144767 | 144803

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