From mboxrd@z Thu Jan 1 00:00:00 1970 From: kirankumar Subject: [PATCH] VPG [BDW] drm/i915/bdw: DP aux channel control timeout change Date: Tue, 26 Nov 2013 13:41:57 +0530 Message-ID: <1385453517-11477-1-git-send-email-kiran.s.kumar@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 6950FFB418 for ; Tue, 26 Nov 2013 00:12:06 -0800 (PST) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org changing DP AUX control timeout to 600 instead of 400 for BDW. Change-Id: Id507ef35490e12bbd896492c9da24d0db367bf1a Signed-off-by: kirankumar --- drivers/gpu/drm/i915/intel_dp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index ae2a057..953a3f6 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -351,7 +351,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, I915_WRITE(ch_ctl, DP_AUX_CH_CTL_SEND_BUSY | (has_aux_irq ? DP_AUX_CH_CTL_INTERRUPT : 0) | - DP_AUX_CH_CTL_TIME_OUT_400us | + DP_AUX_CH_CTL_TIME_OUT_600us | (send_bytes << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) | (precharge << DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT) | (aux_clock_divider << DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT) | -- 1.7.9.5