From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: [PATCH] drm/i915: re-add eDP bpp clamping notice Date: Wed, 3 Apr 2013 23:03:02 +0200 Message-ID: <1365022982-28745-1-git-send-email-daniel.vetter@ffwll.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ee0-f54.google.com (mail-ee0-f54.google.com [74.125.83.54]) by gabe.freedesktop.org (Postfix) with ESMTP id 68BCCE5C3D for ; Wed, 3 Apr 2013 14:00:24 -0700 (PDT) Received: by mail-ee0-f54.google.com with SMTP id e51so838416eek.41 for ; Wed, 03 Apr 2013 14:00:23 -0700 (PDT) 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 Graphics Development Cc: Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org This has been lost in my recent bpp handling rework in commit 4e53c2e010e531b4a014692199e978482d471c7e Author: Daniel Vetter Date: Wed Mar 27 00:44:58 2013 +0100 drm/i915: precompute pipe bpp before touching the hw Cc: Paulo Zanoni Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_dp.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index c5cfec3..58ba0a0 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -741,8 +741,11 @@ intel_dp_compute_config(struct intel_encoder *encoder, /* Walk through all bpp values. Luckily they're all nicely spaced with 2 * bpc in between. */ bpp = min_t(int, 8*3, pipe_config->pipe_bpp); - if (is_edp(intel_dp) && dev_priv->edp.bpp) + if (is_edp(intel_dp) && dev_priv->edp.bpp) { + DRM_DEBUG_KMS("clamping display bpc (was %d) to eDP (%d)\n", + bpp, dev_priv->edp.bpp); bpp = min_t(int, bpp, dev_priv->edp.bpp); + } for (; bpp >= 6*3; bpp -= 2*3) { mode_rate = intel_dp_link_required(target_clock, bpp); -- 1.7.10.4