From patchwork Wed Sep 25 18:10:17 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gupta, Anshuman" X-Patchwork-Id: 11161183 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 969DB13B1 for ; Wed, 25 Sep 2019 18:16:43 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7F841207E0 for ; Wed, 25 Sep 2019 18:16:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7F841207E0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E77266EC98; Wed, 25 Sep 2019 18:16:42 +0000 (UTC) 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 ESMTPS id CD5B56EC88 for ; Wed, 25 Sep 2019 18:16:41 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Sep 2019 11:16:41 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,549,1559545200"; d="scan'208";a="364405665" Received: from genxfsim-desktop.iind.intel.com ([10.223.74.120]) by orsmga005.jf.intel.com with ESMTP; 25 Sep 2019 11:16:38 -0700 From: Anshuman Gupta To: intel-gfx@lists.freedesktop.org Date: Wed, 25 Sep 2019 23:40:17 +0530 Message-Id: <20190925181023.12290-2-anshuman.gupta@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190925181023.12290-1-anshuman.gupta@intel.com> References: <20190925181023.12290-1-anshuman.gupta@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v9 1/7] drm/i915/tgl: Add DC3CO required register and bits X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jani.nikula@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Adding following definition to i915_reg.h 1. DC_STATE_EN register DC3CO bit fields and masks. DC3CO enable bit will be used by driver to make DC3CO ready for DMC f/w and status bit will be used as DC3CO entry status. 2. Transcoder EXITLINE register and its bit fields and mask. Transcoder EXITLINE enable bit represents PSR2 idle frame reset should be applied at exit line and exitlines mask represent required number of scanlines at which DC3CO exit happens. B.Specs:49196 v1: Use of REG_BIT and using extra space for EXITLINE_ macro definition. [Animesh] Cc: Jani Nikula Cc: Imre Deak Cc: Animesh Manna Reviewed-by: Animesh Manna Signed-off-by: Anshuman Gupta --- drivers/gpu/drm/i915/i915_reg.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index bf37ecebc82f..6bfebab9a441 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4138,6 +4138,7 @@ enum { #define _VTOTAL_A 0x6000c #define _VBLANK_A 0x60010 #define _VSYNC_A 0x60014 +#define _EXITLINE_A 0x60018 #define _PIPEASRC 0x6001c #define _BCLRPAT_A 0x60020 #define _VSYNCSHIFT_A 0x60028 @@ -4184,11 +4185,16 @@ enum { #define VTOTAL(trans) _MMIO_TRANS2(trans, _VTOTAL_A) #define VBLANK(trans) _MMIO_TRANS2(trans, _VBLANK_A) #define VSYNC(trans) _MMIO_TRANS2(trans, _VSYNC_A) +#define EXITLINE(trans) _MMIO_TRANS2(trans, _EXITLINE_A) #define BCLRPAT(trans) _MMIO_TRANS2(trans, _BCLRPAT_A) #define VSYNCSHIFT(trans) _MMIO_TRANS2(trans, _VSYNCSHIFT_A) #define PIPESRC(trans) _MMIO_TRANS2(trans, _PIPEASRC) #define PIPE_MULT(trans) _MMIO_TRANS2(trans, _PIPE_MULT_A) +#define EXITLINE_ENABLE REG_BIT(31) +#define EXITLINE_MASK REG_GENMASK(12, 0) +#define EXITLINE_SHIFT 0 + /* * HSW+ eDP PSR registers * @@ -10118,6 +10124,8 @@ enum skl_power_gate { /* GEN9 DC */ #define DC_STATE_EN _MMIO(0x45504) #define DC_STATE_DISABLE 0 +#define DC_STATE_EN_DC3CO REG_BIT(30) +#define DC_STATE_DC3CO_STATUS REG_BIT(29) #define DC_STATE_EN_UPTO_DC5 (1 << 0) #define DC_STATE_EN_DC9 (1 << 3) #define DC_STATE_EN_UPTO_DC6 (2 << 0)