From patchwork Wed Oct 24 22:28:35 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Navare, Manasi" X-Patchwork-Id: 10655129 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7761213A4 for ; Wed, 24 Oct 2018 22:28:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6885929EA5 for ; Wed, 24 Oct 2018 22:28:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5ADA22A015; Wed, 24 Oct 2018 22:28:11 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E652B29EA5 for ; Wed, 24 Oct 2018 22:28:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 315736E342; Wed, 24 Oct 2018 22:26:24 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6FABA6E332; Wed, 24 Oct 2018 22:26:17 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 24 Oct 2018 15:26:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,422,1534834800"; d="scan'208";a="94769143" Received: from labuser-z97x-ud5h.jf.intel.com ([10.54.75.151]) by orsmga003.jf.intel.com with ESMTP; 24 Oct 2018 15:26:15 -0700 From: Manasi Navare To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH v6 23/28] drm/i915/icl: Add Display Stream Splitter control registers Date: Wed, 24 Oct 2018 15:28:35 -0700 Message-Id: <20181024222840.25683-24-manasi.d.navare@intel.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20181024222840.25683-1-manasi.d.navare@intel.com> References: <20181024222840.25683-1-manasi.d.navare@intel.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Madhav Chauhan , Manasi Navare , "Srivatsa, Anusha" , Rodrigo Vivi MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: "Srivatsa, Anusha" Add defines for DSS_CTL registers. These registers specify the big joiner, splitter, overlap pixels and info regarding display stream compression enabled on left or right branch. v3 (From Manasi): - Change the hex values to lower case (Madhav) - Use BIT macro (Manasi) v2: - Add define to conditionally check the buffer target depth (James Ausmus) Suggested-by: Madhav Chauhan Cc: Madhav Chauhan Cc: Manasi Navare Cc: Rodrigo Vivi Signed-off-by: Anusha Srivatsa Signed-off-by: Manasi Navare Reviewed-by: Madhav Chauhan --- drivers/gpu/drm/i915/i915_reg.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 0ecdc95f56d8..e85f53cb9cdd 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -7721,6 +7721,39 @@ enum { #define RC_MAX_QP_SHIFT 5 #define RC_MIN_QP_SHIFT 0 +/* Display Stream Splitter Control */ +#define DSS_CTL1 _MMIO(0x67400) +#define SPLITTER_ENABLE (1 << 31) +#define JOINER_ENABLE (1 << 30) +#define DUAL_LINK_MODE_INTERLEAVE (1 << 24) +#define DUAL_LINK_MODE_FRONTBACK (0 << 24) +#define OVERLAP_PIXELS_MASK (0xf << 16) +#define OVERLAP_PIXELS(pixels) ((pixels) << 16) +#define LEFT_DL_BUF_TARGET_DEPTH_MASK (0xfff << 0) +#define LEFT_DL_BUF_TARGET_DEPTH(pixels) ((pixels) << 0) +#define MAX_DL_BUFFER_TARGET_DEPTH 0x5a0 + +#define DSS_CTL2 _MMIO(0x67404) +#define LEFT_BRANCH_VDSC_ENABLE (1 << 31) +#define RIGHT_BRANCH_VDSC_ENABLE (1 << 15) +#define RIGHT_DL_BUF_TARGET_DEPTH_MASK (0xfff << 0) +#define RIGHT_DL_BUF_TARGET_DEPTH(pixels) ((pixels) << 0) + +#define _ICL_PIPE_DSS_CTL1_PB 0x78200 +#define _ICL_PIPE_DSS_CTL1_PC 0x78400 +#define ICL_PIPE_DSS_CTL1(pipe) _MMIO_PIPE((pipe) - PIPE_B, \ + _ICL_PIPE_DSS_CTL1_PB, \ + _ICL_PIPE_DSS_CTL1_PC) +#define BIG_JOINER_ENABLE (1 << 29) +#define MASTER_BIG_JOINER_ENABLE (1 << 28) +#define VGA_CENTERING_ENABLE (1 << 27) + +#define _ICL_PIPE_DSS_CTL2_PB 0x78204 +#define _ICL_PIPE_DSS_CTL2_PC 0x78404 +#define ICL_PIPE_DSS_CTL2(pipe) _MMIO_PIPE((pipe) - PIPE_B, \ + _ICL_PIPE_DSS_CTL2_PB, \ + _ICL_PIPE_DSS_CTL2_PC) + #define DSCA_RC_RANGE_PARAMETERS_1 _MMIO(0x6B248) #define DSCA_RC_RANGE_PARAMETERS_1_UDW _MMIO(0x6B248 + 4) #define DSCC_RC_RANGE_PARAMETERS_1 _MMIO(0x6BA48)