From patchwork Thu Oct 18 09:49:54 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Vetter X-Patchwork-Id: 1609591 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by patchwork1.kernel.org (Postfix) with ESMTP id D24433FE36 for ; Thu, 18 Oct 2012 10:15:42 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C6242A0A18 for ; Thu, 18 Oct 2012 03:15:42 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mail-ee0-f49.google.com (mail-ee0-f49.google.com [74.125.83.49]) by gabe.freedesktop.org (Postfix) with ESMTP id 7358A9E819 for ; Thu, 18 Oct 2012 02:32:08 -0700 (PDT) Received: by mail-ee0-f49.google.com with SMTP id c1so4370700eek.36 for ; Thu, 18 Oct 2012 02:32:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=ygB5JT1iwpVIGzxR2AjoiDmFsguAmHtXof9i2uM7yQ4=; b=IualCxxTQy95Ct7kggIz9hof3DLm1R/7eC4ZeUI6NbNpcrFPzQLmtT1NBygA6tWE7N RMPc1jLSqEQlfVbUZxOOUjNLCd/6BfJBF/7PRs57ax+AuZ6Iid0QwS3VEmkxre1ILKtX r3794Tk325IelaODxRigDgksWpofhU47JJ5FM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references :x-gm-message-state; bh=ygB5JT1iwpVIGzxR2AjoiDmFsguAmHtXof9i2uM7yQ4=; b=ZTwfR8aCeQeHMxHF8V8KhIs6evnyFCTD06Hlex2RbZzLmKwq1xQV8RfCA0myHNoV47 RBW2oQpbiHv0u3KDXYywGTf/YhMmIjWXLJmPdmpgqCplKQ5eiwv7gHh6A/+Mb6CNDNqM rEE9GWbZvwxzF82cONKYUnqfdwrguyYBvhyLlUsTdwwpjOyV0rxWpBImPCID7uu+Lfo3 RoHWzkozmloL9NEzgIyWpNmXMwbxjMbPRea/68ymRXyihb9SGigtw4HsXzs7eT+hqOat wNqrEgJqDExbBQAFRnQ1S3HRm6O8eJP5XyhD3wcPyBPXOWE6iQ2uXX3qlupJTUUH7Z8x FDjQ== Received: by 10.14.214.133 with SMTP id c5mr30372992eep.8.1350552727591; Thu, 18 Oct 2012 02:32:07 -0700 (PDT) Received: from hummel.ffwll.local (178-83-130-250.dynamic.hispeed.ch. [178.83.130.250]) by mx.google.com with ESMTPS id k2sm6200817eep.15.2012.10.18.02.32.06 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 18 Oct 2012 02:32:07 -0700 (PDT) From: Daniel Vetter To: Intel Graphics Development Date: Thu, 18 Oct 2012 11:49:54 +0200 Message-Id: <1350553794-5534-6-git-send-email-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1350553794-5534-1-git-send-email-daniel.vetter@ffwll.ch> References: <1350553794-5534-1-git-send-email-daniel.vetter@ffwll.ch> X-Gm-Message-State: ALoCoQmtTQEck9eKE3N4ob8lHmWW/bsuyegl4oXMcN0hRpvmGHMi8jHlDCFG63ERDe3dhW1FIwxb Cc: Daniel Vetter Subject: [Intel-gfx] [PATCH 5/5] drm/i915: document a few more already implemented ilk w/as X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org Found while strolling docs. Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_pm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index aa77639..45ffb2c 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3342,6 +3342,7 @@ static void ironlake_init_clock_gating(struct drm_device *dev) /* Required for CxSR */ dspclk_gate |= DPARBUNIT_CLOCK_GATE_DISABLE; + /* WaDisableSVSMUnitClockGating */ I915_WRITE(PCH_3DCGDIS0, MARIUNIT_CLOCK_GATE_DISABLE | SVSMUNIT_CLOCK_GATE_DISABLE); @@ -3353,7 +3354,7 @@ static void ironlake_init_clock_gating(struct drm_device *dev) /* * According to the spec the following bits should be set in * order to enable memory self-refresh - * The bit 22/21 of 0x42004 + * The bit 22/21 of 0x42004 (WaDisableDisplayFetchStrideStreching) * The bit 5 of 0x42020 * The bit 15 of 0x45000 */