Re: [v2] drm/msm: add shutdown support for display platform_driver

2020-08-18 Thread Sai Prakash Ranjan
On 2020-08-18 20:42, Rob Clark wrote: On Tue, Aug 18, 2020 at 3:03 AM Sai Prakash Ranjan wrote: Hi, On 2020-06-01 16:33, Krishna Manikandan wrote: > Define shutdown callback for display drm driver, > so as to disable all the CRTCS when shutdown > notification is received by the driver. > > Th

Re: [v2] drm/msm: add shutdown support for display platform_driver

2020-08-18 Thread Rob Clark
On Tue, Aug 18, 2020 at 3:03 AM Sai Prakash Ranjan wrote: > > Hi, > > On 2020-06-01 16:33, Krishna Manikandan wrote: > > Define shutdown callback for display drm driver, > > so as to disable all the CRTCS when shutdown > > notification is received by the driver. > > > > This change will turn off t

Re: [v2] drm/msm: add shutdown support for display platform_driver

2020-08-18 Thread Sai Prakash Ranjan
Hi, On 2020-06-01 16:33, Krishna Manikandan wrote: Define shutdown callback for display drm driver, so as to disable all the CRTCS when shutdown notification is received by the driver. This change will turn off the timing engine so that no display transactions are requested while mmu translatio

Re: [v2] drm/msm: add shutdown support for display platform_driver

2020-06-05 Thread Emil Velikov
On Tue, 2 Jun 2020 at 17:10, Sai Prakash Ranjan wrote: > > Hi Emil, > > On 2020-06-02 21:09, Emil Velikov wrote: > > On Tue, 2 Jun 2020 at 15:49, Sai Prakash Ranjan > > wrote: > >> > >> Hi Emil, > >> > >> On 2020-06-02 19:43, Emil Velikov wrote: > >> > Hi Krishna, > >> > > >> > On Tue, 2 Jun 2020

Re: [v2] drm/msm: add shutdown support for display platform_driver

2020-06-02 Thread Sai Prakash Ranjan
Hi Emil, On 2020-06-02 21:09, Emil Velikov wrote: On Tue, 2 Jun 2020 at 15:49, Sai Prakash Ranjan wrote: Hi Emil, On 2020-06-02 19:43, Emil Velikov wrote: > Hi Krishna, > > On Tue, 2 Jun 2020 at 08:17, Krishna Manikandan > wrote: >> >> Define shutdown callback for display drm driver, >> so

Re: [v2] drm/msm: add shutdown support for display platform_driver

2020-06-02 Thread Emil Velikov
On Tue, 2 Jun 2020 at 15:49, Sai Prakash Ranjan wrote: > > Hi Emil, > > On 2020-06-02 19:43, Emil Velikov wrote: > > Hi Krishna, > > > > On Tue, 2 Jun 2020 at 08:17, Krishna Manikandan > > wrote: > >> > >> Define shutdown callback for display drm driver, > >> so as to disable all the CRTCS when s

Re: [v2] drm/msm: add shutdown support for display platform_driver

2020-06-02 Thread Sai Prakash Ranjan
Hi Emil, On 2020-06-02 19:43, Emil Velikov wrote: Hi Krishna, On Tue, 2 Jun 2020 at 08:17, Krishna Manikandan wrote: Define shutdown callback for display drm driver, so as to disable all the CRTCS when shutdown notification is received by the driver. This change will turn off the timing en

Re: [v2] drm/msm: add shutdown support for display platform_driver

2020-06-02 Thread Emil Velikov
Hi Krishna, On Tue, 2 Jun 2020 at 08:17, Krishna Manikandan wrote: > > Define shutdown callback for display drm driver, > so as to disable all the CRTCS when shutdown > notification is received by the driver. > > This change will turn off the timing engine so > that no display transactions are re

[v2] drm/msm: add shutdown support for display platform_driver

2020-06-01 Thread Krishna Manikandan
Define shutdown callback for display drm driver, so as to disable all the CRTCS when shutdown notification is received by the driver. This change will turn off the timing engine so that no display transactions are requested while mmu translations are getting disabled during reboot sequence. Signe