From patchwork Mon May 3 18:21:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Werner Sembach X-Patchwork-Id: 12236775 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 6F82FC433B4 for ; Mon, 3 May 2021 18:21:57 +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 17BF76105A for ; Mon, 3 May 2021 18:21:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 17BF76105A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=tuxedocomputers.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 19BE789B01; Mon, 3 May 2021 18:21:56 +0000 (UTC) Received: from srv6.fidu.org (srv6.fidu.org [IPv6:2a01:4f8:231:de0::2]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5FF376E8F0; Mon, 3 May 2021 18:21:55 +0000 (UTC) Received: from localhost (localhost.localdomain [127.0.0.1]) by srv6.fidu.org (Postfix) with ESMTP id 1C499C800CE; Mon, 3 May 2021 20:21:54 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at srv6.fidu.org Received: from srv6.fidu.org ([127.0.0.1]) by localhost (srv6.fidu.org [127.0.0.1]) (amavisd-new, port 10026) with LMTP id GFqK7KxpKa2j; Mon, 3 May 2021 20:21:53 +0200 (CEST) Received: from wsembach-tuxedo.fritz.box (p200300E37f3986001A8B79e0b24CB29D.dip0.t-ipconnect.de [IPv6:2003:e3:7f39:8600:1a8b:79e0:b24c:b29d]) (Authenticated sender: wse@tuxedocomputers.com) by srv6.fidu.org (Postfix) with ESMTPA id C8629C800D3; Mon, 3 May 2021 20:21:53 +0200 (CEST) From: Werner Sembach To: wse@tuxedocomputers.com, ville.syrjala@linux.intel.com, airlied@linux.ie, daniel@ffwll.ch, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/4] Restructure output format computation for better expandability Date: Mon, 3 May 2021 20:21:47 +0200 Message-Id: <20210503182148.851790-4-wse@tuxedocomputers.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210503182148.851790-1-wse@tuxedocomputers.com> References: <20210503182148.851790-1-wse@tuxedocomputers.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Couples the decission between RGB and YCbCr420 mode and the check if the port clock can archive the required frequency. Other checks and configuration steps that where previously done in between can also be done before or after. This allows for are cleaner implementation of retrying different color encodings. Signed-off-by: Werner Sembach Reported-by: kernel test robot Reported-by: kernel test robot --- From 57e42ec6e34ac32da29eb7bc3c691cbeb2534396 Mon Sep 17 00:00:00 2001 From: Werner Sembach Date: Mon, 3 May 2021 15:30:40 +0200 Subject: [PATCH 3/4] Restructure output format computation for better expandability --- drivers/gpu/drm/i915/display/intel_hdmi.c | 57 +++++++++++------------ 1 file changed, 26 insertions(+), 31 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index ce165ef28e88..e2553ac6fd13 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -1999,29 +1999,6 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state, INTEL_OUTPUT_FORMAT_YCBCR420); } -static int -intel_hdmi_ycbcr420_config(struct intel_crtc_state *crtc_state, - const struct drm_connector_state *conn_state) -{ - struct drm_connector *connector = conn_state->connector; - struct drm_i915_private *i915 = to_i915(connector->dev); - const struct drm_display_mode *adjusted_mode = - &crtc_state->hw.adjusted_mode; - - if (!drm_mode_is_420_only(&connector->display_info, adjusted_mode)) - return 0; - - if (!connector->ycbcr_420_allowed) { - drm_err(&i915->drm, - "Platform doesn't support YCBCR420 output\n"); - return -EINVAL; - } - - crtc_state->output_format = INTEL_OUTPUT_FORMAT_YCBCR420; - - return intel_pch_panel_fitting(crtc_state, conn_state); -} - static int intel_hdmi_compute_bpc(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state, int clock) @@ -2128,6 +2105,24 @@ static bool intel_hdmi_has_audio(struct intel_encoder *encoder, return intel_conn_state->force_audio == HDMI_AUDIO_ON; } +int intel_hdmi_compute_output_format(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state) +{ + const struct drm_connector *connector = conn_state->connector; + const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; + int ret; + + if (connector->ycbcr_420_allowed && drm_mode_is_420_only(&connector->display_info, adjusted_mode)) + crtc_state->output_format = INTEL_OUTPUT_FORMAT_YCBCR420; + else + crtc_state->output_format = INTEL_OUTPUT_FORMAT_RGB; + + ret = intel_hdmi_compute_clock(encoder, crtc_state); + + return ret; +} + int intel_hdmi_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config, struct drm_connector_state *conn_state) @@ -2152,23 +2147,23 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder, if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK) pipe_config->pixel_multiplier = 2; - ret = intel_hdmi_ycbcr420_config(pipe_config, conn_state); - if (ret) - return ret; - - pipe_config->limited_color_range = - intel_hdmi_limited_color_range(pipe_config, conn_state); - if (HAS_PCH_SPLIT(dev_priv) && !HAS_DDI(dev_priv)) pipe_config->has_pch_encoder = true; pipe_config->has_audio = intel_hdmi_has_audio(encoder, pipe_config, conn_state); - ret = intel_hdmi_compute_clock(encoder, pipe_config); + ret = intel_hdmi_compute_output_format(encoder, pipe_config, conn_state); if (ret) return ret; + ret = intel_pch_panel_fitting(pipe_config, conn_state); + if (ret) + return ret; + + pipe_config->limited_color_range = + intel_hdmi_limited_color_range(pipe_config, conn_state); + if (conn_state->picture_aspect_ratio) adjusted_mode->picture_aspect_ratio = conn_state->picture_aspect_ratio;