Hi,
On Tuesday 06 March 2018 03:23 PM, Neil Armstrong wrote:
Hi Architt,
On 23/02/2018 12:44, Neil Armstrong wrote:
The Amlogic Meson GX SoCs, embedded the v2.01a controller, has been also
identified needing this workaround.
This patch adds the corresponding version to enable a single iteration for
this specific version.
Fixes: be41fc55f1aa ("drm: bridge: dw-hdmi: Handle overflow workaround based on device version")
Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
---
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index a38db40..f5018f9 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -1637,6 +1637,8 @@ static void dw_hdmi_clear_overflow(struct dw_hdmi *hdmi)
* (and possibly on the platform). So far only i.MX6Q (v1.30a) and
* i.MX6DL (v1.31a) have been identified as needing the workaround, with
* 4 and 1 iterations respectively.
+ * The Amlogic Meson GX SoCs (v2.01a) have been identifies as needing
+ * the workaround with a single iteration.
s/identifies/identified
*/
switch (hdmi->version) {
@@ -1644,6 +1646,7 @@ static void dw_hdmi_clear_overflow(struct dw_hdmi *hdmi)
count = 4;
break;
case 0x131a:
+ case 0x201a:
count = 1;
break;
default:
This fixes a long time issue on Amlogic SoCs, is it ok for you ?
Looks good to me. Feel free to queue it to drm-misc-next.
Thanks,
Archit
Thanks,
Neil
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
