From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: [PATCH 7/7] drm/i915: make sure panel is sequenced off when starting a mode set Date: Wed, 8 Sep 2010 12:42:05 -0700 Message-ID: <1283974925-2913-8-git-send-email-jbarnes@virtuousgeek.org> References: <1283974925-2913-1-git-send-email-jbarnes@virtuousgeek.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from cpoproxy1-pub.bluehost.com (cpoproxy1-pub.bluehost.com [69.89.21.11]) by gabe.freedesktop.org (Postfix) with SMTP id 747349EB63 for ; Wed, 8 Sep 2010 12:42:17 -0700 (PDT) In-Reply-To: <1283974925-2913-1-git-send-email-jbarnes@virtuousgeek.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Otherwise we may not be able to train the DP link. Signed-off-by: Jesse Barnes --- drivers/gpu/drm/i915/intel_dp.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 3836f1f..0115039 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -894,6 +894,7 @@ static void intel_dp_prepare(struct drm_encoder *encoder) uint32_t dp_reg = I915_READ(intel_dp->output_reg); if (IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp)) { + ironlake_edp_panel_off(dev); ironlake_edp_backlight_off(dev); ironlake_edp_panel_vdd_on(dev); ironlake_edp_pll_on(encoder); -- 1.6.3.3