From patchwork Wed Mar 27 21:44:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Melissa Wen X-Patchwork-Id: 13607529 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 35D4FC54E67 for ; Wed, 27 Mar 2024 21:50:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 585BE1120B3; Wed, 27 Mar 2024 21:50:45 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=igalia.com header.i=@igalia.com header.b="IigA34ew"; dkim-atps=neutral Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) by gabe.freedesktop.org (Postfix) with ESMTPS id 327E01120B0; Wed, 27 Mar 2024 21:50:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=Rb47TC+5s1SseXZclT0xe/2fdBd19Pjj6gVCBAYVCco=; b=IigA34ew0AWz3FCtmQLFcevTVa EffvGrTjjJ3CP0wLFRpIUiIBFgwMiJhM4/nYBFsra8pKy0XPwk653355zZ4xtFle0kchqUVmQ8Ncz 2YT1mEDPxPzZZPKmQXMHXV6odyHYxNFlxjdEdpXb4h+3clV6YvNBseTMII77qg8K6uFpfWgalW6hU p+kRExHisbb89t3/DGVGK13NrNKnZn6bpbHjbppWFuRNUWGaQRZtWZ6BtcWtVC2ixqSdvbCl/SeXH 0BbvsS1qFeqUt00nSLUqneVMrlrSm0ZwDfhReVBr1m0MauKtyQqSew1YbRC3Kx0AkQUM4a59sIjUM /+Mbd4OA==; Received: from [189.6.17.125] (helo=killbill.home) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1rpbAJ-00G1qx-4A; Wed, 27 Mar 2024 22:50:35 +0100 From: Melissa Wen To: Harry Wentland , Alex Deucher , Leo Li , Rodrigo Siqueira , christian.koenig@amd.com, Xinhui.Pan@amd.com, Alex Hung , Mario Limonciello , airlied@gmail.com, daniel@ffwll.ch Cc: Jani Nikula , amd-gfx@lists.freedesktop.org, kernel-dev@igalia.com, dri-devel@lists.freedesktop.org Subject: [RFC PATCH v3 6/6] drm/amd/display: remove redundant freesync parser for DP Date: Wed, 27 Mar 2024 18:44:07 -0300 Message-ID: <20240327214953.367126-7-mwen@igalia.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240327214953.367126-1-mwen@igalia.com> References: <20240327214953.367126-1-mwen@igalia.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" When updating connector under drm_edid infrastructure, many calculations and validations are already done and become redundant inside AMD driver. Remove those driver-specific code in favor of the DRM common code. Signed-off-by: Melissa Wen --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 86 +------------------ 1 file changed, 4 insertions(+), 82 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index b3c396d626e9..7e0f93de27e6 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -10994,24 +10994,6 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, return ret; } -static bool is_dp_capable_without_timing_msa(struct dc *dc, - struct amdgpu_dm_connector *amdgpu_dm_connector) -{ - u8 dpcd_data; - bool capable = false; - - if (amdgpu_dm_connector->dc_link && - dm_helpers_dp_read_dpcd( - NULL, - amdgpu_dm_connector->dc_link, - DP_DOWN_STREAM_PORT_COUNT, - &dpcd_data, - sizeof(dpcd_data))) { - capable = (dpcd_data & DP_MSA_TIMING_PAR_IGNORED) ? true:false; - } - - return capable; -} static bool dm_edid_parser_send_cea(struct amdgpu_display_manager *dm, unsigned int offset, @@ -11225,9 +11207,6 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, const struct drm_edid *drm_edid) { int i = 0; - const struct detailed_timing *timing; - const struct detailed_non_pixel *data; - const struct detailed_data_monitor_range *range; struct amdgpu_dm_connector *amdgpu_dm_connector = to_amdgpu_dm_connector(connector); struct dm_connector_state *dm_con_state = NULL; @@ -11254,8 +11233,6 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, amdgpu_dm_connector->min_vfreq = 0; amdgpu_dm_connector->max_vfreq = 0; - connector->display_info.monitor_range.min_vfreq = 0; - connector->display_info.monitor_range.max_vfreq = 0; freesync_capable = false; goto update; @@ -11269,65 +11246,11 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, edid = drm_edid_raw(drm_edid); // FIXME: Get rid of drm_edid_raw() if (edid && (sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT || sink->sink_signal == SIGNAL_TYPE_EDP)) { - bool edid_check_required = false; + amdgpu_dm_connector->min_vfreq = connector->display_info.monitor_range.min_vfreq; + amdgpu_dm_connector->max_vfreq = connector->display_info.monitor_range.max_vfreq; + if (amdgpu_dm_connector->max_vfreq - amdgpu_dm_connector->min_vfreq > 10) + freesync_capable = true; - if (is_dp_capable_without_timing_msa(adev->dm.dc, - amdgpu_dm_connector)) { - if (edid->features & DRM_EDID_FEATURE_CONTINUOUS_FREQ) { - freesync_capable = true; - amdgpu_dm_connector->min_vfreq = connector->display_info.monitor_range.min_vfreq; - amdgpu_dm_connector->max_vfreq = connector->display_info.monitor_range.max_vfreq; - } else { - edid_check_required = edid->version > 1 || - (edid->version == 1 && - edid->revision > 1); - } - } - - if (edid_check_required) { - for (i = 0; i < 4; i++) { - - timing = &edid->detailed_timings[i]; - data = &timing->data.other_data; - range = &data->data.range; - /* - * Check if monitor has continuous frequency mode - */ - if (data->type != EDID_DETAIL_MONITOR_RANGE) - continue; - /* - * Check for flag range limits only. If flag == 1 then - * no additional timing information provided. - * Default GTF, GTF Secondary curve and CVT are not - * supported - */ - if (range->flags != 1) - continue; - - connector->display_info.monitor_range.min_vfreq = range->min_vfreq; - connector->display_info.monitor_range.max_vfreq = range->max_vfreq; - - if (edid->revision >= 4) { - if (data->pad2 & DRM_EDID_RANGE_OFFSET_MIN_VFREQ) - connector->display_info.monitor_range.min_vfreq += 255; - if (data->pad2 & DRM_EDID_RANGE_OFFSET_MAX_VFREQ) - connector->display_info.monitor_range.max_vfreq += 255; - } - - amdgpu_dm_connector->min_vfreq = - connector->display_info.monitor_range.min_vfreq; - amdgpu_dm_connector->max_vfreq = - connector->display_info.monitor_range.max_vfreq; - - break; - } - - if (amdgpu_dm_connector->max_vfreq - - amdgpu_dm_connector->min_vfreq > 10) { - - freesync_capable = true; - } - } parse_amd_vsdb(amdgpu_dm_connector, edid, &vsdb_info); if (vsdb_info.replay_mode) { @@ -11335,7 +11258,6 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, amdgpu_dm_connector->vsdb_info.amd_vsdb_version = vsdb_info.amd_vsdb_version; amdgpu_dm_connector->as_type = ADAPTIVE_SYNC_TYPE_EDP; } - } else if (drm_edid && sink->sink_signal == SIGNAL_TYPE_HDMI_TYPE_A) { i = parse_hdmi_amd_vsdb(amdgpu_dm_connector, edid, &vsdb_info); if (i >= 0 && vsdb_info.freesync_supported) {