From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0357CC43215 for ; Mon, 25 Nov 2019 12:00:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D65CF2082F for ; Mon, 25 Nov 2019 12:00:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727219AbfKYMAD (ORCPT ); Mon, 25 Nov 2019 07:00:03 -0500 Received: from alexa-out-blr-01.qualcomm.com ([103.229.18.197]:11529 "EHLO alexa-out-blr-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725906AbfKYMAB (ORCPT ); Mon, 25 Nov 2019 07:00:01 -0500 Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by alexa-out-blr-01.qualcomm.com with ESMTP/TLS/AES256-SHA; 25 Nov 2019 17:29:59 +0530 IronPort-SDR: dIZVpYKMubnPx89RpbGCZddgRJQFGAdkUk33un/axipKANfWlOY6SnO7uv6FJqOao7dgNDGfx1 xWgZ0cmUXBs/KKuu6qeqka4D8YWVxEeAQVeve8Zh9jPEeLlGS3/SMwO33JicWtm2mB4dIAM+Im ENRyznQoqhmxNXN+/hW2vHtOntTiWNesYfJHYqZS93/UqfaGH9XvYYcDY7MRDECHn3H7u2myjm diXGTFSJ+THdFGuvXiLlqIe+1lfF56ZbPXi5uKCi6eNy7L4NCndns5jbp2jPvIH3hXiq83rWBF 7+VhF/33SgHL4HtTZ1brfMls Received: from kalyant-linux.qualcomm.com ([10.204.66.210]) by ironmsg02-blr.qualcomm.com with ESMTP; 25 Nov 2019 17:29:43 +0530 Received: by kalyant-linux.qualcomm.com (Postfix, from userid 94428) id AC0D7432B; Mon, 25 Nov 2019 17:29:42 +0530 (IST) From: Kalyan Thota To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Cc: Kalyan Thota , linux-kernel@vger.kernel.org, robdclark@gmail.com, seanpaul@chromium.org, hoegsberg@chromium.org, dhar@codeaurora.org, jsanka@codeaurora.org, chandanu@codeaurora.org, travitej@codeaurora.org, nganji@codeaurora.org Subject: [PATCH 4/4] msm:disp:dpu1: add mixer selection for display topology Date: Mon, 25 Nov 2019 17:29:29 +0530 Message-Id: <1574683169-19342-5-git-send-email-kalyan_t@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1574683169-19342-1-git-send-email-kalyan_t@codeaurora.org> References: <1574683169-19342-1-git-send-email-kalyan_t@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org mixer selection in the display topology is based on multiple factors 1) mixers available in the hw 2) interfaces to be enabled 3) merge capability change will pickup mixer as per the topology need. Signed-off-by: Kalyan Thota --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 21 ++++++++++++++++++--- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 1 + drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 2 ++ 3 files changed, 21 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index d82ea99..067ef0b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -58,7 +58,7 @@ #define IDLE_SHORT_TIMEOUT 1 -#define MAX_VDISPLAY_SPLIT 1080 +#define MAX_HDISPLAY_SPLIT 1080 /* timeout in frames waiting for frame done */ #define DPU_ENCODER_FRAME_DONE_TIMEOUT_FRAMES 5 @@ -534,8 +534,23 @@ static struct msm_display_topology dpu_encoder_get_topology( if (dpu_enc->phys_encs[i]) intf_count++; - /* User split topology for width > 1080 */ - topology.num_lm = (mode->vdisplay > MAX_VDISPLAY_SPLIT) ? 2 : 1; + /* Datapath topology selection + * + * Dual display + * 2 LM, 2 INTF ( Split display using 2 interfaces) + * + * Single display + * 1 LM, 1 INTF + * 2 LM, 1 INTF (stream merge to support high resolution interfaces) + * + */ + if (intf_count == 2) + topology.num_lm = 2; + else if (!dpu_kms->catalog->caps->has_3d_merge) + topology.num_lm = 1; + else + topology.num_lm = (mode->hdisplay > MAX_HDISPLAY_SPLIT) ? 2 : 1; + topology.num_enc = 0; topology.num_intf = intf_count; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index 0ee2b6c..de69f71 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -67,6 +67,7 @@ .has_src_split = true, .has_dim_layer = true, .has_idle_pc = true, + .has_3d_merge = true, }; static const struct dpu_caps sc7180_dpu_caps = { diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h index 2607ef3..d0cb41c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h @@ -287,6 +287,7 @@ struct dpu_qos_lut_tbl { * @has_src_split source split feature status * @has_dim_layer dim layer feature status * @has_idle_pc indicate if idle power collapse feature is supported + * @has_3d_merge indicate if 3D merge is supported */ struct dpu_caps { u32 max_mixer_width; @@ -297,6 +298,7 @@ struct dpu_caps { bool has_src_split; bool has_dim_layer; bool has_idle_pc; + bool has_3d_merge; }; /** -- 1.9.1