From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-171.mta1.migadu.com (out-171.mta1.migadu.com [95.215.58.171]) (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 C204822097 for ; Sun, 19 May 2024 08:38:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.171 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716107929; cv=none; b=fRWfsTwQj/8RFBZAkdQ+zaMYBi/MkavFSmRU1kYIpCegjox1+SNPzOBgO6gRe8FQd/AK5H3AMXPdTxycxWndc8KfVIbD/r9H46X+jvorcDBH2gCfKK3CrNvlojjL/b12DEViZIQkIm6rl9MIsa///XWqXmPW0nH1n7oB5DaDcf0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716107929; c=relaxed/simple; bh=Du2Y8Pm+BeB5GJi1zAHRHyRdw3R5kZCONZrNl7nimOQ=; h=Date:From:Subject:To:Cc:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=sUEU/ZH+m40XbcMt5YaNz2253/h16KDq9YxrVseWe+P65ofOgGmHHHW6vn8xu0dp8ThNkIEoC6tJ8tULWqslsracdNPQsEIQogaeu62OD18r5EAjXukDTu3I3UlfHKTFeK0uUFNv1Oq9m9aM4Z6fQLnqu064hPJtjZvP6Y368Ak= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=packett.cool; spf=pass smtp.mailfrom=packett.cool; dkim=pass (2048-bit key) header.d=packett.cool header.i=@packett.cool header.b=hne29QXt; arc=none smtp.client-ip=95.215.58.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=packett.cool Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=packett.cool Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=packett.cool header.i=@packett.cool header.b="hne29QXt" X-Envelope-To: gregkh@linuxfoundation.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=packett.cool; s=key1; t=1716107925; 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: in-reply-to:in-reply-to:references:references; bh=ALhTuFCl+xDBBgYqvj724VRdAi7vbLj/mUFJEgqiVPo=; b=hne29QXtJjrcxaLyWq1GR5KjdvtslyKJAfsNe/lY52p7fljYwGRk2yJQSvw2+4TJUjZuZC enLq5HCIP1mhgjZXZEqvNf5kw8YhiUeWvEt1s2Wyje0Qzf7qJ0SajsGqPgS5qHlKPI0VbU DIumx6DmLmU0Ij7OZ7j6zgTZpygCQLf1OeCda+Db3aLESnBvgbHO1iqYCVqKdltOx6XLR1 hQC7AlulUSDLwynPy0+5rSDzm8mJT4fBFnGqA8pIAaXIzJjyB+gnafmbLaP9N+Rfn9WnYo uq99QKgWzqITqZ4l7euj2Y6otWcpvD+ri9wpNlbeL4PoZ8pRU3XXAOgomi+toA== X-Envelope-To: stable@vger.kernel.org X-Envelope-To: hjc@rock-chips.com X-Envelope-To: heiko@sntech.de X-Envelope-To: andy.yan@rock-chips.com X-Envelope-To: maarten.lankhorst@linux.intel.com X-Envelope-To: mripard@kernel.org X-Envelope-To: tzimmermann@suse.de X-Envelope-To: airlied@gmail.com X-Envelope-To: daniel@ffwll.ch X-Envelope-To: dri-devel@lists.freedesktop.org X-Envelope-To: linux-arm-kernel@lists.infradead.org X-Envelope-To: linux-rockchip@lists.infradead.org X-Envelope-To: linux-kernel@vger.kernel.org Date: Sun, 19 May 2024 05:38:24 -0300 X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Val Packett Subject: Re: [PATCH 1/2] drm/rockchip: vop: clear DMA stop bit on flush on RK3066 To: Greg KH Cc: stable@vger.kernel.org, Sandy Huang , Heiko =?iso-8859-1?q?St=FCbner?= , Andy Yan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Message-Id: <0C5QDS.UDESKUXHKPET1@packett.cool> In-Reply-To: <2024051936-cosmetics-seismic-9fea@gregkh> References: <20240519074019.10424-1-val@packett.cool> <2024051936-cosmetics-seismic-9fea@gregkh> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed X-Migadu-Flow: FLOW_OUT On Sun, May 19 2024 at 09:59:47 +02:00:00, Greg KH wrote: > On Sun, May 19, 2024 at 04:31:31AM -0300, Val Packett wrote: >> On the RK3066, there is a bit that must be cleared on flush, >> otherwise >> we do not get display output (at least for RGB). > > What commit id does this fix? I guess: f4a6de855e "drm: rockchip: vop: add rk3066 vop definitions" ? But similar changes like: 742203cd "drm: rockchip: add missing registers for RK3066" 8d544233 "drm/rockchip: vop: Add directly output rgb feature for px30" did not have any "Fixes" reference. ~val