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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 3BBB7CCFA04 for ; Tue, 4 Nov 2025 21:54:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=DYMd3nWuvWNKjSkxKxSoso9HfqmlhsjNjxbZY9/Zc/s=; b=40D5tvFkbdtGYfv2BpH/GN9sei nb7qtuITEmW12uLjnTxbnR+p15CoFrW90pkWIZif2Yy5EO8mfoJcPRmjWT4n9YLHX1kSdiTD1lU+Y kE+hfsKA+161Gi+0GbfXgFBjvpkgtZu8uq4vRJKGYT7m4oLx5sEPw4po3yls2B+pCGNFJalQep8u7 5nujMdEchfBWc9QgsSJqk94GY7ymudLuoSaunu83q8V/MPU00HWR4sTWDUNZFXxpw+25zRNrqLz90 7Bg5r4sYSH6k91BBnb9fQ2rMswR6bJZ2zdZiFHP+DSbos3lPzH9lJ3Kfk+zX7etmhXmEeLN2ufyFi LXxLWPMA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vGOyW-0000000CesR-1Wom; Tue, 04 Nov 2025 21:54:00 +0000 Received: from out-173.mta0.migadu.com ([91.218.175.173]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vGOyT-0000000CerH-2fSN for linux-arm-kernel@lists.infradead.org; Tue, 04 Nov 2025 21:53:59 +0000 Message-ID: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1762293233; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=DYMd3nWuvWNKjSkxKxSoso9HfqmlhsjNjxbZY9/Zc/s=; b=UNNWkds2nwFp2h/Ss2GzM+XwOsHS+/FnMptQDlclwRKWU4aOg4M+BMKR9GgFDdBfieqlYM KS3CjbR4o93ZVWLhpu+ey/0Y5STKB5TOH+JRCmjnPCo8F1vrww3ckteDEEFOD9xa18URIN VXkdKbi5wX4AKW+tyt34sd+olRk0I18= Date: Tue, 4 Nov 2025 16:53:48 -0500 MIME-Version: 1.0 Subject: Re: [PATCH] drm: xlnx: zynqmp_dp: Support DRM_FORMAT_XRGB8888 To: Mike Looijmans , dri-devel@lists.freedesktop.org Cc: David Airlie , Laurent Pinchart , Maarten Lankhorst , Maxime Ripard , Michal Simek , Simona Vetter , Thomas Zimmermann , Tomi Valkeinen , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <1b153bce-a66a-45ee-a5c6-963ea6fb1c82.949ef384-8293-46b8-903f-40a477c056ae.fb98a918-329e-4536-a0a5-a99b22ba0120@emailsignatures365.codetwo.com> <20250627145058.6880-1-mike.looijmans@topic.nl> Content-Language: en-US X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Sean Anderson In-Reply-To: <20250627145058.6880-1-mike.looijmans@topic.nl> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251104_135358_123263_B0B16B90 X-CRM114-Status: GOOD ( 15.08 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 6/27/25 10:50, Mike Looijmans wrote: > XRGB8888 is the default mode that Xorg will want to use. Add support > for this to the Zynqmp DisplayPort driver, so that applications can use > 32-bit framebuffers. This solves that the X server would fail to start > unless one provided an xorg.conf that sets DefaultDepth to 16. > > Signed-off-by: Mike Looijmans > --- > > drivers/gpu/drm/xlnx/zynqmp_disp.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c > index 80d1e499a18d..501428437000 100644 > --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c > +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c > @@ -312,6 +312,11 @@ static const struct zynqmp_disp_format avbuf_gfx_fmts[] = { > .buf_fmt = ZYNQMP_DISP_AV_BUF_FMT_NL_GFX_RGBA8888, > .swap = true, > .sf = scaling_factors_888, > + }, { > + .drm_fmt = DRM_FORMAT_XRGB8888, > + .buf_fmt = ZYNQMP_DISP_AV_BUF_FMT_NL_GFX_RGBA8888, > + .swap = true, > + .sf = scaling_factors_888, > }, { > .drm_fmt = DRM_FORMAT_RGBA8888, > .buf_fmt = ZYNQMP_DISP_AV_BUF_FMT_NL_GFX_ABGR8888, Tested-by: Sean Anderson I can confirm that this provides a nice performance boost :)