Re: [PATCH] drm/panel: boe-tv101wum-nl6: Ensure DSI writes succeed during disable

2023-02-01 Thread Thomas Zimmermann
Am 31.01.23 um 22:27 schrieb Doug Anderson: Hi, On Thu, Jan 26, 2023 at 4:52 PM Doug Anderson wrote: Hi, On Wed, Jan 18, 2023 at 1:34 PM Doug Anderson wrote: Hi, On Thu, Jan 5, 2023 at 7:01 PM Stephen Boyd wrote: The unprepare sequence has started to fail after moving to panel bridg

Re: [PATCH] drm/panel: boe-tv101wum-nl6: Ensure DSI writes succeed during disable

2023-01-31 Thread Doug Anderson
Hi, On Thu, Jan 26, 2023 at 4:52 PM Doug Anderson wrote: > > Hi, > > On Wed, Jan 18, 2023 at 1:34 PM Doug Anderson wrote: > > > > Hi, > > > > On Thu, Jan 5, 2023 at 7:01 PM Stephen Boyd wrote: > > > > > > The unprepare sequence has started to fail after moving to panel bridge > > > code in the

Re: [PATCH] drm/panel: boe-tv101wum-nl6: Ensure DSI writes succeed during disable

2023-01-26 Thread Doug Anderson
Hi, On Wed, Jan 18, 2023 at 1:34 PM Doug Anderson wrote: > > Hi, > > On Thu, Jan 5, 2023 at 7:01 PM Stephen Boyd wrote: > > > > The unprepare sequence has started to fail after moving to panel bridge > > code in the msm drm driver (commit 007ac0262b0d ("drm/msm/dsi: switch to > > DRM_PANEL_BRIDG

Re: [PATCH] drm/panel: boe-tv101wum-nl6: Ensure DSI writes succeed during disable

2023-01-18 Thread Doug Anderson
Hi, On Thu, Jan 5, 2023 at 7:01 PM Stephen Boyd wrote: > > The unprepare sequence has started to fail after moving to panel bridge > code in the msm drm driver (commit 007ac0262b0d ("drm/msm/dsi: switch to > DRM_PANEL_BRIDGE")). You'll see messages like this in the kernel logs: > >panel-boe-t

Re: [PATCH] drm/panel: boe-tv101wum-nl6: Ensure DSI writes succeed during disable

2023-01-18 Thread Stephen Boyd
Quoting Stephen Boyd (2023-01-13 12:49:43) > Quoting Sam Ravnborg (2023-01-13 06:52:09) > > Hi Stephen, > > On Tue, Jan 10, 2023 at 11:29:41AM -0800, Stephen Boyd wrote: > > > > > > After this patch the unprepare only bails out early if the bool > > > 'prepared' flag isn't set. > > OK, then everyth

Re: [PATCH] drm/panel: boe-tv101wum-nl6: Ensure DSI writes succeed during disable

2023-01-17 Thread Stephen Boyd
Quoting Dave Stevenson (2023-01-16 06:11:02) > Hi Stephen > > On Fri, 13 Jan 2023 at 21:12, Stephen Boyd wrote: > > > > > > Thanks for the info! It says "Drivers that need the underlying device to > > be powered to perform these operations will first need to make sure it’s > > been properly enable

Re: [PATCH] drm/panel: boe-tv101wum-nl6: Ensure DSI writes succeed during disable

2023-01-16 Thread Dave Stevenson
Hi Stephen On Fri, 13 Jan 2023 at 21:12, Stephen Boyd wrote: > > Quoting Dave Stevenson (2023-01-13 08:27:29) > > Hi Stephen > > > > On Fri, 6 Jan 2023 at 03:01, Stephen Boyd wrote: > > > > > > The unprepare sequence has started to fail after moving to panel bridge > > > code in the msm drm driv

Re: [PATCH] drm/panel: boe-tv101wum-nl6: Ensure DSI writes succeed during disable

2023-01-13 Thread Stephen Boyd
Quoting Dave Stevenson (2023-01-13 08:27:29) > Hi Stephen > > On Fri, 6 Jan 2023 at 03:01, Stephen Boyd wrote: > > > > The unprepare sequence has started to fail after moving to panel bridge > > code in the msm drm driver (commit 007ac0262b0d ("drm/msm/dsi: switch to > > DRM_PANEL_BRIDGE")). You'l

Re: [PATCH] drm/panel: boe-tv101wum-nl6: Ensure DSI writes succeed during disable

2023-01-13 Thread Stephen Boyd
Quoting Sam Ravnborg (2023-01-13 06:52:09) > Hi Stephen, > On Tue, Jan 10, 2023 at 11:29:41AM -0800, Stephen Boyd wrote: > > Quoting Sam Ravnborg (2023-01-07 12:28:41) > > > > > > > > For this case we could ask ourself if the display needs to enter sleep > > > mode right before we disable the regul

Re: [PATCH] drm/panel: boe-tv101wum-nl6: Ensure DSI writes succeed during disable

2023-01-13 Thread Dave Stevenson
Hi Stephen On Fri, 6 Jan 2023 at 03:01, Stephen Boyd wrote: > > The unprepare sequence has started to fail after moving to panel bridge > code in the msm drm driver (commit 007ac0262b0d ("drm/msm/dsi: switch to > DRM_PANEL_BRIDGE")). You'll see messages like this in the kernel logs: > >panel-

Re: [PATCH] drm/panel: boe-tv101wum-nl6: Ensure DSI writes succeed during disable

2023-01-13 Thread Sam Ravnborg
Hi Stephen, On Tue, Jan 10, 2023 at 11:29:41AM -0800, Stephen Boyd wrote: > Quoting Sam Ravnborg (2023-01-07 12:28:41) > > > > > For this case we could ask ourself if the display needs to enter sleep > > mode right before we disable the regulator. But if the regulator is > > fixed, so the disable

Re: [PATCH] drm/panel: boe-tv101wum-nl6: Ensure DSI writes succeed during disable

2023-01-10 Thread Stephen Boyd
Quoting Sam Ravnborg (2023-01-07 12:28:41) > On Thu, Jan 05, 2023 at 07:01:08PM -0800, Stephen Boyd wrote: > > The unprepare sequence has started to fail after moving to panel bridge > > code in the msm drm driver (commit 007ac0262b0d ("drm/msm/dsi: switch to > > DRM_PANEL_BRIDGE")). You'll see mes

Re: [PATCH] drm/panel: boe-tv101wum-nl6: Ensure DSI writes succeed during disable

2023-01-07 Thread Sam Ravnborg
Hi Stephen. On Thu, Jan 05, 2023 at 07:01:08PM -0800, Stephen Boyd wrote: > The unprepare sequence has started to fail after moving to panel bridge > code in the msm drm driver (commit 007ac0262b0d ("drm/msm/dsi: switch to > DRM_PANEL_BRIDGE")). You'll see messages like this in the kernel logs: >

[PATCH] drm/panel: boe-tv101wum-nl6: Ensure DSI writes succeed during disable

2023-01-05 Thread Stephen Boyd
The unprepare sequence has started to fail after moving to panel bridge code in the msm drm driver (commit 007ac0262b0d ("drm/msm/dsi: switch to DRM_PANEL_BRIDGE")). You'll see messages like this in the kernel logs: panel-boe-tv101wum-nl6 ae94000.dsi.0: failed to set panel off: -22 This is bec