Re: [PATCH v3 2/2] drm/rockchip: dw_hdmi: Handle suspend/resume

2019-06-11 Thread Sean Paul
On Fri, Jun 07, 2019 at 02:06:03PM -0400, Sean Paul wrote: > On Thu, Jun 06, 2019 at 03:58:21PM -0700, Doug Anderson wrote: > > Hi, > > > > On Thu, Jun 6, 2019 at 9:42 AM Sean Paul wrote: > > > > > > On Tue, Jun 04, 2019 at 01:42:07PM -0700, Douglas Anderson wrote: > > > > On Rockchip

Re: [PATCH v3 2/2] drm/rockchip: dw_hdmi: Handle suspend/resume

2019-06-07 Thread Sean Paul
On Thu, Jun 06, 2019 at 03:58:21PM -0700, Doug Anderson wrote: > Hi, > > On Thu, Jun 6, 2019 at 9:42 AM Sean Paul wrote: > > > > On Tue, Jun 04, 2019 at 01:42:07PM -0700, Douglas Anderson wrote: > > > On Rockchip rk3288-based Chromebooks when you do a suspend/resume > > > cycle: > > > > > > 1.

Re: [PATCH v3 2/2] drm/rockchip: dw_hdmi: Handle suspend/resume

2019-06-06 Thread Doug Anderson
Hi, On Thu, Jun 6, 2019 at 9:42 AM Sean Paul wrote: > > On Tue, Jun 04, 2019 at 01:42:07PM -0700, Douglas Anderson wrote: > > On Rockchip rk3288-based Chromebooks when you do a suspend/resume > > cycle: > > > > 1. You lose the ability to detect an HDMI device being plugged in. > > > > 2. If

Re: [PATCH v3 2/2] drm/rockchip: dw_hdmi: Handle suspend/resume

2019-06-06 Thread Sean Paul
On Tue, Jun 04, 2019 at 01:42:07PM -0700, Douglas Anderson wrote: > On Rockchip rk3288-based Chromebooks when you do a suspend/resume > cycle: > > 1. You lose the ability to detect an HDMI device being plugged in. > > 2. If you're using the i2c bus built in to dw_hdmi then it stops > working. >

[PATCH v3 2/2] drm/rockchip: dw_hdmi: Handle suspend/resume

2019-06-04 Thread Douglas Anderson
On Rockchip rk3288-based Chromebooks when you do a suspend/resume cycle: 1. You lose the ability to detect an HDMI device being plugged in. 2. If you're using the i2c bus built in to dw_hdmi then it stops working. Let's call the core dw-hdmi's suspend/resume functions to restore things. NOTE: