Re: [PATCH] drm/bridge: analogix_dp: set the DPCD600 during disabling the psr

2016-12-15 Thread Archit Taneja
On 12/14/2016 03:30 PM, Sean Paul wrote: On Wed, Dec 14, 2016 at 12:03 AM, Archit Taneja wrote: Hi, On 12/12/2016 08:28 PM, Sean Paul wrote: On Fri, Dec 9, 2016 at 9:49 PM, Caesar Wang wrote: Look likes, the BOE panel FW didn't ack the

Re: [PATCH] drm/bridge: analogix_dp: set the DPCD600 during disabling the psr

2016-12-15 Thread Archit Taneja
On 12/14/2016 03:30 PM, Sean Paul wrote: On Wed, Dec 14, 2016 at 12:03 AM, Archit Taneja wrote: Hi, On 12/12/2016 08:28 PM, Sean Paul wrote: On Fri, Dec 9, 2016 at 9:49 PM, Caesar Wang wrote: Look likes, the BOE panel FW didn't ack the DPCD600 signal from the host device, that will

Re: [PATCH] drm/bridge: analogix_dp: set the DPCD600 during disabling the psr

2016-12-14 Thread Sean Paul
On Wed, Dec 14, 2016 at 12:03 AM, Archit Taneja wrote: > Hi, > > On 12/12/2016 08:28 PM, Sean Paul wrote: >> >> On Fri, Dec 9, 2016 at 9:49 PM, Caesar Wang wrote: >>> >>> Look likes, the BOE panel FW didn't ack the DPCD600 signal from the host >>>

Re: [PATCH] drm/bridge: analogix_dp: set the DPCD600 during disabling the psr

2016-12-14 Thread Sean Paul
On Wed, Dec 14, 2016 at 12:03 AM, Archit Taneja wrote: > Hi, > > On 12/12/2016 08:28 PM, Sean Paul wrote: >> >> On Fri, Dec 9, 2016 at 9:49 PM, Caesar Wang wrote: >>> >>> Look likes, the BOE panel FW didn't ack the DPCD600 signal from the host >>> device, that will cause the panel hang on the

Re: [PATCH] drm/bridge: analogix_dp: set the DPCD600 during disabling the psr

2016-12-13 Thread Archit Taneja
Hi, On 12/12/2016 08:28 PM, Sean Paul wrote: On Fri, Dec 9, 2016 at 9:49 PM, Caesar Wang wrote: Look likes, the BOE panel FW didn't ack the DPCD600 signal from the host device, that will cause the panel hang on the startup display. The root cause we use the fast link mode

Re: [PATCH] drm/bridge: analogix_dp: set the DPCD600 during disabling the psr

2016-12-13 Thread Archit Taneja
Hi, On 12/12/2016 08:28 PM, Sean Paul wrote: On Fri, Dec 9, 2016 at 9:49 PM, Caesar Wang wrote: Look likes, the BOE panel FW didn't ack the DPCD600 signal from the host device, that will cause the panel hang on the startup display. The root cause we use the fast link mode during enter and

Re: [PATCH] drm/bridge: analogix_dp: set the DPCD600 during disabling the psr

2016-12-12 Thread Sean Paul
On Fri, Dec 9, 2016 at 9:49 PM, Caesar Wang wrote: > Look likes, the BOE panel FW didn't ack the DPCD600 signal from the host > device, that will cause the panel hang on the startup display. > The root cause we use the fast link mode during enter and exit the psr, > this

Re: [PATCH] drm/bridge: analogix_dp: set the DPCD600 during disabling the psr

2016-12-12 Thread Sean Paul
On Fri, Dec 9, 2016 at 9:49 PM, Caesar Wang wrote: > Look likes, the BOE panel FW didn't ack the DPCD600 signal from the host > device, that will cause the panel hang on the startup display. > The root cause we use the fast link mode during enter and exit the psr, > this issue is gone if

[PATCH] drm/bridge: analogix_dp: set the DPCD600 during disabling the psr

2016-12-09 Thread Caesar Wang
Look likes, the BOE panel FW didn't ack the DPCD600 signal from the host device, that will cause the panel hang on the startup display. The root cause we use the fast link mode during enter and exit the psr, this issue is gone if switching the fast link to main link mode. Signed-off-by: Caesar

[PATCH] drm/bridge: analogix_dp: set the DPCD600 during disabling the psr

2016-12-09 Thread Caesar Wang
Look likes, the BOE panel FW didn't ack the DPCD600 signal from the host device, that will cause the panel hang on the startup display. The root cause we use the fast link mode during enter and exit the psr, this issue is gone if switching the fast link to main link mode. Signed-off-by: Caesar