Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Subject: Re: [PATCH] drm: bridge: dw-hdmi: Fix overflow workaround for
 Rockchip SoCs
To:     Jonas Karlman <jonas@kwiboo.se>,
        "dri-devel@lists.freedesktop.org" <dri-devel@lists.freedesktop.org>,
        "linux-rockchip@lists.infradead.org" 
        <linux-rockchip@lists.infradead.org>
Cc:     Archit Taneja <architt@codeaurora.org>,
        Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        Sean Paul <seanpaul@chromium.org>,
        Neil Armstrong <narmstrong@baylibre.com>,
        Heiko Stuebner <heiko@sntech.de>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
From:   Andrzej Hajda <a.hajda@samsung.com>
Message-ID: <36fa1dc0-dc58-8941-840f-d56a29b8c654@samsung.com>
Date:   Fri, 12 Apr 2019 08:26:11 +0200
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101
        Thunderbird/60.6.1
MIME-Version: 1.0
In-Reply-To: <AM3PR03MB0966818FAAAE6192FF4ED11AAC7D0@AM3PR03MB0966.eurprd03.prod.outlook.com>
Content-Transfer-Encoding: 7bit
Content-Language: en-US
Content-Type: text/plain; charset="utf-8"
CMS-TYPE: 201P
References: <CGME20190220075334epcas3p16f66503f11d0bacdcf316b232f441fd0@epcas3p1.samsung.com>
        <AM3PR03MB0966818FAAAE6192FF4ED11AAC7D0@AM3PR03MB0966.eurprd03.prod.outlook.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On 20.02.2019 08:52, Jonas Karlman wrote:
> The Rockchip RK3288 SoC (v2.00a) and RK3328/RK3399 SoCs (v2.11a) have
> also been identified as needing this workaround with a single iteration.
>
> Fixes: be41fc55f1aa ("drm: bridge: dw-hdmi: Handle overflow workaround based on device version")
> Signed-off-by: Jonas Karlman <jonas@kwiboo.se>


Queued to drm-misc-fixes.

--
Regards
Andrzej


> ---
>  drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> index 64c3cf027518..14223c0ee784 100644
> --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> @@ -1655,6 +1655,8 @@ static void dw_hdmi_clear_overflow(struct dw_hdmi *hdmi)
>  	 * iteration for others.
>  	 * The Amlogic Meson GX SoCs (v2.01a) have been identified as needing
>  	 * the workaround with a single iteration.
> +	 * The Rockchip RK3288 SoC (v2.00a) and RK3328/RK3399 SoCs (v2.11a) have
> +	 * been identified as needing the workaround with a single iteration.
>  	 */
>  
>  	switch (hdmi->version) {
> @@ -1663,7 +1665,9 @@ static void dw_hdmi_clear_overflow(struct dw_hdmi *hdmi)
>  		break;
>  	case 0x131a:
>  	case 0x132a:
> +	case 0x200a:
>  	case 0x201a:
> +	case 0x211a:
>  	case 0x212a:
>  		count = 1;
>  		break;