lkml.org 
[lkml]   [2024]   [Feb]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH] drm: xlnx: dp: Reset DisplayPort IP
From
On 29/02/2024 11:05, Laurent Pinchart wrote:
> Tomi, could you push this through drm-misc ?
>
> On Wed, Feb 28, 2024 at 06:22:25PM +0200, Laurent Pinchart wrote:
>> Hello Rohit,
>>
>> Thank you for the patch.
>>
>> On Fri, Feb 16, 2024 at 04:40:43AM -0800, Rohit Visavalia wrote:
>>> Assert DisplayPort reset signal before deasserting,
>>> it is to clear out any registers programmed before booting kernel.
>>>
>>> Signed-off-by: Rohit Visavalia <rohit.visavalia@amd.com>
>>> ---
>>> drivers/gpu/drm/xlnx/zynqmp_dp.c | 4 ++++
>>> 1 file changed, 4 insertions(+)
>>>
>>> diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c
>>> index 1846c4971fd8..5a40aa1d4283 100644
>>> --- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
>>> +++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
>>> @@ -1714,6 +1714,10 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub)
>>> goto err_free;
>>> }
>>>
>>> + ret = zynqmp_dp_reset(dp, true);
>>> + if (ret < 0)
>>> + return ret;
>>> +
>>
>> This looks fine to me, so
>>
>> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
>>

Thanks, tested and pushed to drm-misc-next.

Tomi


\
 
 \ /
  Last update: 2024-05-27 15:27    [W:0.046 / U:0.048 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site