From patchwork Fri Apr 10 08:41:29 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: sagar.a.kamble@intel.com X-Patchwork-Id: 6193041 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id B5F199F349 for ; Fri, 10 Apr 2015 08:40:51 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D90EC20353 for ; Fri, 10 Apr 2015 08:40:50 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 08E7920351 for ; Fri, 10 Apr 2015 08:40:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5DD6A6E8EF; Fri, 10 Apr 2015 01:40:49 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 1D4EF6E8EE for ; Fri, 10 Apr 2015 01:40:48 -0700 (PDT) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga101.fm.intel.com with ESMTP; 10 Apr 2015 01:40:47 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.11,555,1422950400"; d="scan'208";a="678175180" Received: from sagar-desktop.iind.intel.com ([10.223.82.56]) by orsmga001.jf.intel.com with ESMTP; 10 Apr 2015 01:40:47 -0700 From: sagar.a.kamble@intel.com To: intel-gfx@lists.freedesktop.org Date: Fri, 10 Apr 2015 14:11:29 +0530 Message-Id: <1428655290-836-1-git-send-email-sagar.a.kamble@intel.com> X-Mailer: git-send-email 1.8.5 Cc: Sagar Kamble Subject: [Intel-gfx] [PATCH 1/2] drm/i915: Naming constants to be written to GEN9_PG_ENABLE X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sagar Kamble Change-Id: I4253459c075c50d9b6f034b4ed4ad2f54cd7d1d7 Signed-off-by: Sagar Kamble Reviewed-by: Damien Lespiau --- drivers/gpu/drm/i915/i915_reg.h | 2 ++ drivers/gpu/drm/i915/intel_pm.c | 4 +++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index c6adf2d..f593900 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6199,6 +6199,8 @@ enum skl_disp_power_wells { #define GEN9_MEDIA_PG_IDLE_HYSTERESIS 0xA0C4 #define GEN9_RENDER_PG_IDLE_HYSTERESIS 0xA0C8 #define GEN9_PG_ENABLE 0xA210 +#define GEN9_RENDER_PG_ENABLE (1<<0) +#define GEN9_MEDIA_PG_ENABLE (1<<1) #define VLV_CHICKEN_3 (VLV_DISPLAY_BASE + 0x7040C) #define PIXEL_OVERLAP_CNT_MASK (3 << 30) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index cafdb29..9975401 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4351,7 +4351,9 @@ static void gen9_enable_rc6(struct drm_device *dev) rc6_mask); /* 3b: Enable Coarse Power Gating only when RC6 is enabled */ - I915_WRITE(GEN9_PG_ENABLE, (rc6_mask & GEN6_RC_CTL_RC6_ENABLE) ? 3 : 0); + I915_WRITE(GEN9_PG_ENABLE, (rc6_mask & GEN6_RC_CTL_RC6_ENABLE) ? + (GEN9_RENDER_PG_ENABLE | GEN9_MEDIA_PG_ENABLE) : 0); + intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);