All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] drm/i915: Initialize panel_pipe to INVALID_PIPE
@ 2018-05-23 14:57 Ville Syrjala
  2018-05-23 15:12 ` Jani Nikula
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Ville Syrjala @ 2018-05-23 14:57 UTC (permalink / raw)
  To: intel-gfx; +Cc: Jani Nikula

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

We can always figure out which pipe is affected by the panel power
sequencer lockout mechanism. So no need for the pipe A fallback
anymore. The only case we may have to worry about is an invalid
port select in the power sequencer, but INVALID_PIPE is just fine
in that case. We'll get the WARN about the bogus pps port select
anyway.

Cc: Jani Nikula <jani.nikula@intel.com>
Suggested-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 1afd70fdbd85..25285939f987 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1202,7 +1202,7 @@ void assert_panel_unlocked(struct drm_i915_private *dev_priv, enum pipe pipe)
 {
 	i915_reg_t pp_reg;
 	u32 val;
-	enum pipe panel_pipe = PIPE_A;
+	enum pipe panel_pipe = INVALID_PIPE;
 	bool locked = true;
 
 	if (WARN_ON(HAS_DDI(dev_priv)))
-- 
2.16.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] drm/i915: Initialize panel_pipe to INVALID_PIPE
  2018-05-23 14:57 [PATCH] drm/i915: Initialize panel_pipe to INVALID_PIPE Ville Syrjala
@ 2018-05-23 15:12 ` Jani Nikula
  2018-05-23 15:21   ` Ville Syrjälä
  2018-05-23 16:46 ` ✓ Fi.CI.BAT: success for " Patchwork
  2018-05-23 19:02 ` ✓ Fi.CI.IGT: " Patchwork
  2 siblings, 1 reply; 5+ messages in thread
From: Jani Nikula @ 2018-05-23 15:12 UTC (permalink / raw)
  To: Ville Syrjala, intel-gfx

On Wed, 23 May 2018, Ville Syrjala <ville.syrjala@linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> We can always figure out which pipe is affected by the panel power
> sequencer lockout mechanism. So no need for the pipe A fallback
> anymore. The only case we may have to worry about is an invalid
> port select in the power sequencer, but INVALID_PIPE is just fine
> in that case. We'll get the WARN about the bogus pps port select
> anyway.
>
> Cc: Jani Nikula <jani.nikula@intel.com>
> Suggested-by: Jani Nikula <jani.nikula@intel.com>
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Reviewed-by: Jani Nikula <jani.nikula@intel.com>

Hmm, do the same for cpt_dp_port_selected() fail path? Or keep that as
pipe A to cause mismatch and error?


> ---
>  drivers/gpu/drm/i915/intel_display.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 1afd70fdbd85..25285939f987 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -1202,7 +1202,7 @@ void assert_panel_unlocked(struct drm_i915_private *dev_priv, enum pipe pipe)
>  {
>  	i915_reg_t pp_reg;
>  	u32 val;
> -	enum pipe panel_pipe = PIPE_A;
> +	enum pipe panel_pipe = INVALID_PIPE;
>  	bool locked = true;
>  
>  	if (WARN_ON(HAS_DDI(dev_priv)))

-- 
Jani Nikula, Intel Open Source Graphics Center
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] drm/i915: Initialize panel_pipe to INVALID_PIPE
  2018-05-23 15:12 ` Jani Nikula
@ 2018-05-23 15:21   ` Ville Syrjälä
  0 siblings, 0 replies; 5+ messages in thread
From: Ville Syrjälä @ 2018-05-23 15:21 UTC (permalink / raw)
  To: Jani Nikula; +Cc: intel-gfx

On Wed, May 23, 2018 at 06:12:44PM +0300, Jani Nikula wrote:
> On Wed, 23 May 2018, Ville Syrjala <ville.syrjala@linux.intel.com> wrote:
> > From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> >
> > We can always figure out which pipe is affected by the panel power
> > sequencer lockout mechanism. So no need for the pipe A fallback
> > anymore. The only case we may have to worry about is an invalid
> > port select in the power sequencer, but INVALID_PIPE is just fine
> > in that case. We'll get the WARN about the bogus pps port select
> > anyway.
> >
> > Cc: Jani Nikula <jani.nikula@intel.com>
> > Suggested-by: Jani Nikula <jani.nikula@intel.com>
> > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> Reviewed-by: Jani Nikula <jani.nikula@intel.com>
> 
> Hmm, do the same for cpt_dp_port_selected() fail path? Or keep that as
> pipe A to cause mismatch and error?

I think we can change it back to INVALID_PIPE too. I had some idea why
I'd have to make it a valid pipe even if the port is disabled, but I
guess that was just nonsense. Or at least I can't see why anything
would fail badly with INVALID_PIPE now.

> 
> 
> > ---
> >  drivers/gpu/drm/i915/intel_display.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> > index 1afd70fdbd85..25285939f987 100644
> > --- a/drivers/gpu/drm/i915/intel_display.c
> > +++ b/drivers/gpu/drm/i915/intel_display.c
> > @@ -1202,7 +1202,7 @@ void assert_panel_unlocked(struct drm_i915_private *dev_priv, enum pipe pipe)
> >  {
> >  	i915_reg_t pp_reg;
> >  	u32 val;
> > -	enum pipe panel_pipe = PIPE_A;
> > +	enum pipe panel_pipe = INVALID_PIPE;
> >  	bool locked = true;
> >  
> >  	if (WARN_ON(HAS_DDI(dev_priv)))
> 
> -- 
> Jani Nikula, Intel Open Source Graphics Center

-- 
Ville Syrjälä
Intel
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 5+ messages in thread

* ✓ Fi.CI.BAT: success for drm/i915: Initialize panel_pipe to INVALID_PIPE
  2018-05-23 14:57 [PATCH] drm/i915: Initialize panel_pipe to INVALID_PIPE Ville Syrjala
  2018-05-23 15:12 ` Jani Nikula
@ 2018-05-23 16:46 ` Patchwork
  2018-05-23 19:02 ` ✓ Fi.CI.IGT: " Patchwork
  2 siblings, 0 replies; 5+ messages in thread
From: Patchwork @ 2018-05-23 16:46 UTC (permalink / raw)
  To: Ville Syrjala; +Cc: intel-gfx

== Series Details ==

Series: drm/i915: Initialize panel_pipe to INVALID_PIPE
URL   : https://patchwork.freedesktop.org/series/43641/
State : success

== Summary ==

= CI Bug Log - changes from CI_DRM_4225 -> Patchwork_9097 =

== Summary - SUCCESS ==

  No regressions found.

  External URL: https://patchwork.freedesktop.org/api/1.0/series/43641/revisions/1/mbox/

== Known issues ==

  Here are the changes found in Patchwork_9097 that come from known issues:

  === IGT changes ===

    ==== Issues hit ====

    igt@kms_flip@basic-flip-vs-wf_vblank:
      fi-hsw-4770r:       PASS -> FAIL (fdo#103928)

    
    ==== Possible fixes ====

    igt@kms_pipe_crc_basic@suspend-read-crc-pipe-b:
      fi-snb-2520m:       INCOMPLETE (fdo#103713) -> PASS

    
  fdo#103713 https://bugs.freedesktop.org/show_bug.cgi?id=103713
  fdo#103928 https://bugs.freedesktop.org/show_bug.cgi?id=103928


== Participating hosts (44 -> 39) ==

  Missing    (5): fi-ctg-p8600 fi-ilk-m540 fi-byt-squawks fi-bsw-cyan fi-skl-6700hq 


== Build changes ==

    * Linux: CI_DRM_4225 -> Patchwork_9097

  CI_DRM_4225: 88ca72d89921db7a46dfb1492e2059e04a7b6c5e @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_4493: 0b381c7d1067a4fe520b72d4d391d4920834cbe0 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_9097: e08ed995a53a19bf554c03755c9d3cc8c7e33d77 @ git://anongit.freedesktop.org/gfx-ci/linux
  piglit_4493: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit


== Linux commits ==

e08ed995a53a drm/i915: Initialize panel_pipe to INVALID_PIPE

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_9097/issues.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 5+ messages in thread

* ✓ Fi.CI.IGT: success for drm/i915: Initialize panel_pipe to INVALID_PIPE
  2018-05-23 14:57 [PATCH] drm/i915: Initialize panel_pipe to INVALID_PIPE Ville Syrjala
  2018-05-23 15:12 ` Jani Nikula
  2018-05-23 16:46 ` ✓ Fi.CI.BAT: success for " Patchwork
@ 2018-05-23 19:02 ` Patchwork
  2 siblings, 0 replies; 5+ messages in thread
From: Patchwork @ 2018-05-23 19:02 UTC (permalink / raw)
  To: Ville Syrjala; +Cc: intel-gfx

== Series Details ==

Series: drm/i915: Initialize panel_pipe to INVALID_PIPE
URL   : https://patchwork.freedesktop.org/series/43641/
State : success

== Summary ==

= CI Bug Log - changes from CI_DRM_4225_full -> Patchwork_9097_full =

== Summary - WARNING ==

  Minor unknown changes coming with Patchwork_9097_full need to be verified
  manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_9097_full, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  External URL: https://patchwork.freedesktop.org/api/1.0/series/43641/revisions/1/mbox/

== Possible new issues ==

  Here are the unknown changes that may have been introduced in Patchwork_9097_full:

  === IGT changes ===

    ==== Warnings ====

    igt@gem_exec_schedule@deep-bsd2:
      shard-kbl:          PASS -> SKIP +1

    
== Known issues ==

  Here are the changes found in Patchwork_9097_full that come from known issues:

  === IGT changes ===

    ==== Issues hit ====

    igt@kms_flip@2x-plain-flip-ts-check-interruptible:
      shard-glk:          PASS -> FAIL (fdo#100368)

    igt@kms_flip@blocking-wf_vblank:
      shard-glk:          PASS -> FAIL (fdo#103928)

    igt@kms_frontbuffer_tracking@fbc-1p-primscrn-pri-indfb-draw-render:
      shard-snb:          PASS -> FAIL (fdo#103167, fdo#104724)

    igt@kms_setmode@basic:
      shard-apl:          PASS -> FAIL (fdo#99912)

    
    ==== Possible fixes ====

    igt@drv_selftest@live_gtt:
      shard-glk:          FAIL -> PASS

    igt@drv_selftest@live_hangcheck:
      shard-kbl:          DMESG-FAIL (fdo#106560) -> PASS

    igt@gem_ppgtt@blt-vs-render-ctx0:
      shard-kbl:          INCOMPLETE (fdo#106023, fdo#103665) -> PASS

    igt@kms_flip@2x-plain-flip-fb-recreate:
      shard-hsw:          FAIL (fdo#100368) -> PASS +1

    igt@kms_flip@plain-flip-fb-recreate-interruptible:
      shard-glk:          FAIL (fdo#100368) -> PASS +1

    igt@kms_vblank@pipe-c-ts-continuation-dpms-suspend:
      shard-glk:          INCOMPLETE (k.org#198133, fdo#103359) -> PASS

    
  fdo#100368 https://bugs.freedesktop.org/show_bug.cgi?id=100368
  fdo#103167 https://bugs.freedesktop.org/show_bug.cgi?id=103167
  fdo#103359 https://bugs.freedesktop.org/show_bug.cgi?id=103359
  fdo#103665 https://bugs.freedesktop.org/show_bug.cgi?id=103665
  fdo#103928 https://bugs.freedesktop.org/show_bug.cgi?id=103928
  fdo#104724 https://bugs.freedesktop.org/show_bug.cgi?id=104724
  fdo#106023 https://bugs.freedesktop.org/show_bug.cgi?id=106023
  fdo#106560 https://bugs.freedesktop.org/show_bug.cgi?id=106560
  fdo#99912 https://bugs.freedesktop.org/show_bug.cgi?id=99912
  k.org#198133 https://bugzilla.kernel.org/show_bug.cgi?id=198133


== Participating hosts (5 -> 5) ==

  No changes in participating hosts


== Build changes ==

    * Linux: CI_DRM_4225 -> Patchwork_9097

  CI_DRM_4225: 88ca72d89921db7a46dfb1492e2059e04a7b6c5e @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_4493: 0b381c7d1067a4fe520b72d4d391d4920834cbe0 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_9097: e08ed995a53a19bf554c03755c9d3cc8c7e33d77 @ git://anongit.freedesktop.org/gfx-ci/linux
  piglit_4493: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_9097/shards.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2018-05-23 19:02 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-05-23 14:57 [PATCH] drm/i915: Initialize panel_pipe to INVALID_PIPE Ville Syrjala
2018-05-23 15:12 ` Jani Nikula
2018-05-23 15:21   ` Ville Syrjälä
2018-05-23 16:46 ` ✓ Fi.CI.BAT: success for " Patchwork
2018-05-23 19:02 ` ✓ Fi.CI.IGT: " Patchwork

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.