Re: [Intel-gfx] [PATCH v2 1/2] drm: Add retries for dp dual mode read

2017-08-24 Thread Sharma, Shashank
Regards Shashank On 8/24/2017 5:49 PM, Imre Deak wrote: On Thu, Aug 24, 2017 at 05:40:32PM +0530, Sharma, Shashank wrote: Regards Shashank On 8/24/2017 5:19 PM, Imre Deak wrote: On Wed, Aug 23, 2017 at 06:12:51PM +0530, Shashank Sharma wrote: From the CI builds, its been observed that

Re: [Intel-gfx] [PATCH v2 1/2] drm: Add retries for dp dual mode read

2017-08-24 Thread Imre Deak
On Thu, Aug 24, 2017 at 05:40:32PM +0530, Sharma, Shashank wrote: > Regards > > Shashank > > > On 8/24/2017 5:19 PM, Imre Deak wrote: > > On Wed, Aug 23, 2017 at 06:12:51PM +0530, Shashank Sharma wrote: > > > From the CI builds, its been observed that during a driver > > > reload/insert, dp dua

Re: [Intel-gfx] [PATCH v2 1/2] drm: Add retries for dp dual mode read

2017-08-24 Thread Sharma, Shashank
Regards Shashank On 8/24/2017 5:19 PM, Imre Deak wrote: On Wed, Aug 23, 2017 at 06:12:51PM +0530, Shashank Sharma wrote: From the CI builds, its been observed that during a driver reload/insert, dp dual mode read function sometimes fails to read from dual mode devices (like LSPCON) over i2c-

Re: [Intel-gfx] [PATCH v2 1/2] drm: Add retries for dp dual mode read

2017-08-24 Thread Imre Deak
On Wed, Aug 23, 2017 at 06:12:51PM +0530, Shashank Sharma wrote: > From the CI builds, its been observed that during a driver > reload/insert, dp dual mode read function sometimes fails to > read from dual mode devices (like LSPCON) over i2c-over-aux > channel. > > This patch: > - adds some delay

[Intel-gfx] [PATCH v2 1/2] drm: Add retries for dp dual mode read

2017-08-23 Thread Shashank Sharma
From the CI builds, its been observed that during a driver reload/insert, dp dual mode read function sometimes fails to read from dual mode devices (like LSPCON) over i2c-over-aux channel. This patch: - adds some delay and few retries, allowing a scope for these devices to settle down and respon