From: Jonas Karlman <jonas@kwiboo.se>
To: "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>,
Andrzej Hajda <a.hajda@samsung.com>,
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>,
Jonas Karlman <jonas@kwiboo.se>
Subject: [PATCH] drm: bridge: dw-hdmi: Fix overflow workaround for Rockchip SoCs
Date: Wed, 20 Feb 2019 07:52:31 +0000 [thread overview]
Message-ID: <AM3PR03MB0966818FAAAE6192FF4ED11AAC7D0@AM3PR03MB0966.eurprd03.prod.outlook.com> (raw)
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>
---
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;
--
2.17.1
next reply other threads:[~2019-02-20 7:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20190220075334epcas3p16f66503f11d0bacdcf316b232f441fd0@epcas3p1.samsung.com>
2019-02-20 7:52 ` Jonas Karlman [this message]
2019-02-22 12:28 ` [PATCH] drm: bridge: dw-hdmi: Fix overflow workaround for Rockchip SoCs Laurent Pinchart
2019-03-30 9:24 ` Heiko Stuebner
2019-04-12 6:26 ` Andrzej Hajda
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