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 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 1437FFD3747 for ; Wed, 25 Feb 2026 12:20:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A759610E764; Wed, 25 Feb 2026 12:20:04 +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="ptzxSyeq"; dkim-atps=neutral Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) by gabe.freedesktop.org (Postfix) with ESMTPS id 86AB210E764; Wed, 25 Feb 2026 12:20:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: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=eI99LkVZJU3+Y2gLntv5rpjWSfBOwdbb2kYFnzbN2N4=; b=ptzxSyeq6FU8Kuv4qWFdblyFrx Q4iZ2rW0lcC92XxONITOJAr0y40kXPCsApCn6qZcPoolloJDbmZmXU0BfF7KyOtxdbPO5JnjHuzkx cOhJgsS04LGdkEhjRXF2DvYXBgrk8m8XHPSH46jvUpuxnrwDKVfGZk9JTG2BH7TFHsK9KDscy+00Q ilKnJN4YR/odQYErau0OdYBjmaucXuJDJEheKXqAj9mCDmsOMsKdaSTUwZtjxOcPOz74xySe4SHHh W5v4mh30cgl/d6yfmynYLb2JsAwAfteFh4HVY/bc/ac9WMnhFKmYb6XOgK2gyQkpSVD3Oz2UhiW/0 R0XGLGig==; Received: from [186.208.68.119] (helo=killbill.home) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1vvDrp-005DpP-Tw; Wed, 25 Feb 2026 13:19:50 +0100 From: Melissa Wen To: airlied@gmail.com, alexander.deucher@amd.com, alex.hung@amd.com, andrzej.hajda@intel.com, christian.koenig@amd.com, harry.wentland@amd.com, jernej.skrabec@gmail.com, jonas@kwiboo.se, Laurent.pinchart@ideasonboard.com, maarten.lankhorst@linux.intel.com, mario.limonciello@amd.com, mripard@kernel.org, mwen@igalia.com, neil.armstrong@linaro.org, rfoss@kernel.org, simona@ffwll.ch, siqueira@igalia.com, sunpeng.li@amd.com, tzimmermann@suse.de Cc: Jani Nikula , Michel Daenzer , =?UTF-8?q?Timur=20Krist=C3=B3f?= , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, kernel-dev@igalia.com Subject: [PATCH v8 6/8] drm/amd/display: get panel id with drm_edid helper Date: Wed, 25 Feb 2026 09:04:35 -0300 Message-ID: <20260225121903.236115-7-mwen@igalia.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260225121903.236115-1-mwen@igalia.com> References: <20260225121903.236115-1-mwen@igalia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Instead of using driver-specific code, use DRM helpers. Reviewed-by: Mario Limonciello Reviewed-by: Timur Kristóf Signed-off-by: Melissa Wen --- .../drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c index 6a017e9a7bd9..7cef16ed2eb9 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c @@ -49,16 +49,11 @@ #include "ddc_service_types.h" #include "clk_mgr.h" -static u32 edid_extract_panel_id(struct edid *edid) +static void apply_edid_quirks(struct drm_device *dev, + const struct drm_edid *drm_edid, + struct dc_edid_caps *edid_caps) { - return (u32)edid->mfg_id[0] << 24 | - (u32)edid->mfg_id[1] << 16 | - (u32)EDID_PRODUCT_ID(edid); -} - -static void apply_edid_quirks(struct drm_device *dev, struct edid *edid, struct dc_edid_caps *edid_caps) -{ - uint32_t panel_id = edid_extract_panel_id(edid); + uint32_t panel_id = drm_edid_get_panel_id(drm_edid); switch (panel_id) { /* Workaround for monitors that need a delay after detecting the link */ @@ -146,7 +141,7 @@ enum dc_edid_status dm_helpers_parse_edid_caps( if (edid_caps->edid_hdmi) populate_hdmi_info_from_connector(&connector->display_info.hdmi, edid_caps); - apply_edid_quirks(dev, edid_buf, edid_caps); + apply_edid_quirks(dev, drm_edid, edid_caps); sad_count = drm_edid_to_sad((struct edid *) edid->raw_edid, &sads); if (sad_count <= 0) { -- 2.51.0