lkml.org 
[lkml]   [2017]   [Mar]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v2] drm/bridge: dw_hdmi: support i2c extended read mode
From
Date
Hi Nickey,

On 03/20/2017 04:57 AM, Nickey Yang wrote:
> "I2C Master Interface Extended Read Mode" implements a segment
> pointer-based read operation using the Special Register configuration.
>
> This patch fix https://patchwork.kernel.org/patch/7098101/ mentioned
> "The current implementation does not support "I2C Master Interface
> Extended Read Mode" to read data addressed by non-zero segment
> pointer, this means that if EDID has more than 1 extension blocks"

... EDID reading operation won't succeed.

Indeed.

>
> With this patch,dw-hdmi can read EDID data with 1/2/4 blocks.
>
> Signed-off-by: Nickey Yang <nickey.yang@rock-chips.com>
> Reviewed-by: Douglas Anderson <dianders@chromium.org>
> ---

Unfortunately I don't have a chance to test the change thoroughly, but
from what I see the implementation is correct. Thank you for the change.

Please feel free to update the commit message and add my

Acked-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>

--
With best wishes,
Vladimir

\
 
 \ /
  Last update: 2017-03-20 13:31    [W:0.104 / U:1.432 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site