diff options
| author | Jonas Karlman <jonas@kwiboo.se> | 2019-02-20 08:52:31 +0100 |
|---|---|---|
| committer | Andrzej Hajda <a.hajda@samsung.com> | 2019-04-12 08:15:55 +0200 |
| commit | d15d9fd02575ecfada92d42f655940c4f10af842 (patch) | |
| tree | df6ce259536f4876d4b8f01bb8ce5c7b7625c118 /drivers | |
| parent | drm/sun4i: tcon top: Fix NULL/invalid pointer dereference in sun8i_tcon_top_u... (diff) | |
| download | linux-d15d9fd02575ecfada92d42f655940c4f10af842.tar.xz linux-d15d9fd02575ecfada92d42f655940c4f10af842.zip | |
drm: bridge: dw-hdmi: Fix overflow workaround for Rockchip SoCs
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>
Tested-by: Heiko Stueber <heiko@sntech.de>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/AM3PR03MB0966818FAAAE6192FF4ED11AAC7D0@AM3PR03MB0966.eurprd03.prod.outlook.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index db761329a1e3..b74ccb6a24c2 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -1800,6 +1800,8 @@ 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) { @@ -1808,7 +1810,9 @@ 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; |