Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754174AbaLOPM4 (ORCPT ); Mon, 15 Dec 2014 10:12:56 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:38287 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752341AbaLOO10 (ORCPT ); Mon, 15 Dec 2014 09:27:26 -0500 From: Luis Henriques To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Daniel Vetter , Jani Nikula , Luis Henriques Subject: [PATCH 3.16.y-ckt 029/168] drm/i915: drop WaSetupGtModeTdRowDispatch:snb Date: Mon, 15 Dec 2014 14:24:43 +0000 Message-Id: <1418653622-21105-30-git-send-email-luis.henriques@canonical.com> X-Mailer: git-send-email 2.1.3 In-Reply-To: <1418653622-21105-1-git-send-email-luis.henriques@canonical.com> References: <1418653622-21105-1-git-send-email-luis.henriques@canonical.com> X-Extended-Stable: 3.16 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.16.7-ckt3 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Daniel Vetter commit 2208d655a91f9879bd9a39ff9df05dd668b3512c upstream. This reverts the regressing commit 6547fbdbfff62c99e4f7b4f985ff8b3454f33b0f Author: Daniel Vetter Date: Fri Dec 14 23:38:29 2012 +0100 drm/i915: Implement WaSetupGtModeTdRowDispatch that causes GPU hangs immediately on boot. Reported-by: Leo Wolf Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=79996 Signed-off-by: Daniel Vetter [Jani: amended the commit message slightly.] Signed-off-by: Jani Nikula Signed-off-by: Luis Henriques --- drivers/gpu/drm/i915/intel_pm.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index ee72807069e4..e6f131db18cc 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4942,11 +4942,6 @@ static void gen6_init_clock_gating(struct drm_device *dev) I915_WRITE(_3D_CHICKEN, _MASKED_BIT_ENABLE(_3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB)); - /* WaSetupGtModeTdRowDispatch:snb */ - if (IS_SNB_GT1(dev)) - I915_WRITE(GEN6_GT_MODE, - _MASKED_BIT_ENABLE(GEN6_TD_FOUR_ROW_DISPATCH_DISABLE)); - /* WaDisable_RenderCache_OperationalFlush:snb */ I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE)); -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/