From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-179.mta0.migadu.com (out-179.mta0.migadu.com [91.218.175.179]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7F6E22FABF7 for ; Tue, 4 Nov 2025 21:53:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.179 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762293237; cv=none; b=Y5kZvSNjbeqz/TEMp2TCmmS+O4cEigXpTqZoFHhBtB4SBQKYT9YMJMIf2C8h969FD6pQe4cCW8wjiqRc+3X7clDvJUsS5PEnLdigilYPmJBJiN2h07L5YR1/DUa0Ko6C4CD5t21wrzNljP3ECx79wOi1VaWUvGq1ZkMSUdjtaKQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762293237; c=relaxed/simple; bh=Ag7nHp6KPf1uRxgLm84SehZvG/JEN7e8d4bNXVc5b7M=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=YEo7TWRPYU9gexUqUM+E9mn9aTOA4uHKPD6lUaW/1CFx8fBqaOd2VWnh0kFqJK0sFJuD/PcbCgAgwtNxmerV1Mfx/1XcOzfcysYfn9Cefw2ZYY54BTUl+SHx36FiLm6+Wm/j/80EzQjCqRN60E4Jbi1GCCreAUG9PFZcJJ/U9Hc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=UNNWkds2; arc=none smtp.client-ip=91.218.175.179 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="UNNWkds2" 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 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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 :)