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* [PATCH] /drm/i915/hdmi: SCDC Scrambling enable without CTS mode
@ 2018-10-05 22:18 clinton.a.taylor
  2018-10-05 23:29 ` ✓ Fi.CI.BAT: success for " Patchwork
                   ` (7 more replies)
  0 siblings, 8 replies; 13+ messages in thread
From: clinton.a.taylor @ 2018-10-05 22:18 UTC (permalink / raw)
  To: Intel-gfx

From: Clint Taylor <clinton.a.taylor@intel.com>

Setting the SCDC scrambling CTS mode causes HDMI Link Layer protocol tests
HF1-12 and HF1-13 to fail. Added "Source Shall" entries from SCDC
section before enabling scrambling.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107895
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107896
Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com>
---
 drivers/gpu/drm/i915/intel_ddi.c  | 6 +++---
 drivers/gpu/drm/i915/intel_hdmi.c | 8 ++++++++
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 9e82281..a1b877f 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1872,7 +1872,7 @@ void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state)
 			temp |= TRANS_DDI_MODE_SELECT_DVI;
 
 		if (crtc_state->hdmi_scrambling)
-			temp |= TRANS_DDI_HDMI_SCRAMBLING_MASK;
+			temp |= TRANS_DDI_HDMI_SCRAMBLING;
 		if (crtc_state->hdmi_high_tmds_clock_ratio)
 			temp |= TRANS_DDI_HIGH_TMDS_CHAR_RATE;
 	} else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG)) {
@@ -3394,8 +3394,8 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
 		if (intel_dig_port->infoframe_enabled(encoder, pipe_config))
 			pipe_config->has_infoframe = true;
 
-		if ((temp & TRANS_DDI_HDMI_SCRAMBLING_MASK) ==
-			TRANS_DDI_HDMI_SCRAMBLING_MASK)
+		if ((temp & TRANS_DDI_HDMI_SCRAMBLING) ==
+			TRANS_DDI_HDMI_SCRAMBLING)
 			pipe_config->hdmi_scrambling = true;
 		if (temp & TRANS_DDI_HIGH_TMDS_CHAR_RATE)
 			pipe_config->hdmi_high_tmds_clock_ratio = true;
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 454f570..d181d67 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -2148,6 +2148,14 @@ bool intel_hdmi_handle_sink_scrambling(struct intel_encoder *encoder,
 		      connector->base.id, connector->name,
 		      yesno(scrambling), high_tmds_clock_ratio ? 40 : 10);
 
+	/* SCDC source version 10.4.1.2 */
+	if (drm_scdc_writeb(adapter, SCDC_SOURCE_VERSION, 0x01) < 0)
+		DRM_DEBUG_KMS("Unable to set SCDC Source Version register\n");
+
+	/* Clear SCDC CONFIG_0 10.4.1.6 - RR_Enable Polling Only */
+	if (drm_scdc_writeb(adapter, SCDC_CONFIG_0, 0x00) < 0)
+		DRM_DEBUG_KMS("Unable to set SCDC CONFIG_0 register\n");
+
 	/* Set TMDS bit clock ratio to 1/40 or 1/10, and enable/disable scrambling */
 	return drm_scdc_set_high_tmds_clock_ratio(adapter,
 						  high_tmds_clock_ratio) &&
-- 
1.9.1

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

^ permalink raw reply related	[flat|nested] 13+ messages in thread

* ✓ Fi.CI.BAT: success for /drm/i915/hdmi: SCDC Scrambling enable without CTS mode
  2018-10-05 22:18 [PATCH] /drm/i915/hdmi: SCDC Scrambling enable without CTS mode clinton.a.taylor
@ 2018-10-05 23:29 ` Patchwork
  2018-10-06  6:41 ` ✓ Fi.CI.IGT: " Patchwork
                   ` (6 subsequent siblings)
  7 siblings, 0 replies; 13+ messages in thread
From: Patchwork @ 2018-10-05 23:29 UTC (permalink / raw)
  To: clinton.a.taylor; +Cc: intel-gfx

== Series Details ==

Series: /drm/i915/hdmi: SCDC Scrambling enable without CTS mode
URL   : https://patchwork.freedesktop.org/series/50648/
State : success

== Summary ==

= CI Bug Log - changes from CI_DRM_4944 -> Patchwork_10383 =

== Summary - SUCCESS ==

  No regressions found.

  External URL: https://patchwork.freedesktop.org/api/1.0/series/50648/revisions/1/mbox/

== Known issues ==

  Here are the changes found in Patchwork_10383 that come from known issues:

  === IGT changes ===

    ==== Issues hit ====

    igt@drv_module_reload@basic-reload:
      fi-glk-j4005:       PASS -> DMESG-WARN (fdo#106725, fdo#106248)

    igt@gem_exec_suspend@basic-s4-devices:
      fi-blb-e6850:       PASS -> INCOMPLETE (fdo#107718)

    igt@kms_chamelium@dp-crc-fast:
      fi-kbl-7500u:       PASS -> DMESG-FAIL (fdo#103841)

    igt@kms_flip@basic-flip-vs-wf_vblank:
      fi-glk-j4005:       PASS -> FAIL (fdo#100368)

    igt@kms_flip@basic-plain-flip:
      fi-glk-j4005:       PASS -> DMESG-WARN (fdo#106097)

    igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a:
      fi-bdw-samus:       NOTRUN -> INCOMPLETE (fdo#107773)

    
    ==== Possible fixes ====

    igt@gem_exec_suspend@basic-s3:
      fi-bdw-samus:       INCOMPLETE (fdo#107773) -> PASS

    igt@pm_rpm@module-reload:
      fi-glk-j4005:       DMESG-WARN (fdo#107726) -> PASS

    
  fdo#100368 https://bugs.freedesktop.org/show_bug.cgi?id=100368
  fdo#103841 https://bugs.freedesktop.org/show_bug.cgi?id=103841
  fdo#106097 https://bugs.freedesktop.org/show_bug.cgi?id=106097
  fdo#106248 https://bugs.freedesktop.org/show_bug.cgi?id=106248
  fdo#106725 https://bugs.freedesktop.org/show_bug.cgi?id=106725
  fdo#107718 https://bugs.freedesktop.org/show_bug.cgi?id=107718
  fdo#107726 https://bugs.freedesktop.org/show_bug.cgi?id=107726
  fdo#107773 https://bugs.freedesktop.org/show_bug.cgi?id=107773


== Participating hosts (45 -> 39) ==

  Missing    (6): fi-ilk-m540 fi-byt-squawks fi-bsw-cyan fi-icl-u2 fi-snb-2520m fi-ctg-p8600 


== Build changes ==

    * Linux: CI_DRM_4944 -> Patchwork_10383

  CI_DRM_4944: 66bd263b99fd264b57432c232756baf95b0a6255 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_4670: 7e066794d2ea860f4199fd67549080de17b6b852 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_10383: 83ce3a7141f6e0d4357d92f4629d16f24543662e @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

83ce3a7141f6 /drm/i915/hdmi: SCDC Scrambling enable without CTS mode

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_10383/issues.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 13+ messages in thread

* ✓ Fi.CI.IGT: success for /drm/i915/hdmi: SCDC Scrambling enable without CTS mode
  2018-10-05 22:18 [PATCH] /drm/i915/hdmi: SCDC Scrambling enable without CTS mode clinton.a.taylor
  2018-10-05 23:29 ` ✓ Fi.CI.BAT: success for " Patchwork
@ 2018-10-06  6:41 ` Patchwork
  2018-10-08 10:33 ` [PATCH] " Ville Syrjälä
                   ` (5 subsequent siblings)
  7 siblings, 0 replies; 13+ messages in thread
From: Patchwork @ 2018-10-06  6:41 UTC (permalink / raw)
  To: clinton.a.taylor; +Cc: intel-gfx

== Series Details ==

Series: /drm/i915/hdmi: SCDC Scrambling enable without CTS mode
URL   : https://patchwork.freedesktop.org/series/50648/
State : success

== Summary ==

= CI Bug Log - changes from CI_DRM_4944_full -> Patchwork_10383_full =

== Summary - WARNING ==

  Minor unknown changes coming with Patchwork_10383_full need to be verified
  manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_10383_full, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  

== Possible new issues ==

  Here are the unknown changes that may have been introduced in Patchwork_10383_full:

  === IGT changes ===

    ==== Warnings ====

    igt@perf_pmu@rc6:
      shard-kbl:          PASS -> SKIP

    
== Known issues ==

  Here are the changes found in Patchwork_10383_full that come from known issues:

  === IGT changes ===

    ==== Issues hit ====

    igt@gem_cpu_reloc@full:
      shard-skl:          NOTRUN -> INCOMPLETE (fdo#108073)

    igt@gem_ppgtt@blt-vs-render-ctxn:
      shard-skl:          NOTRUN -> TIMEOUT (fdo#108039)

    igt@gem_userptr_blits@invalid-null-pointer:
      shard-glk:          PASS -> DMESG-WARN (fdo#106538, fdo#105763) +3

    igt@kms_busy@extended-modeset-hang-newfb-render-b:
      shard-skl:          NOTRUN -> DMESG-WARN (fdo#107956)

    igt@kms_busy@extended-pageflip-modeset-hang-oldfb-render-f:
      shard-snb:          SKIP -> INCOMPLETE (fdo#105411)

    igt@kms_ccs@pipe-b-crc-sprite-planes-basic:
      shard-skl:          NOTRUN -> FAIL (fdo#105458)

    igt@kms_cursor_crc@cursor-128x128-dpms:
      shard-skl:          PASS -> FAIL (fdo#103232)

    igt@kms_cursor_crc@cursor-128x128-random:
      shard-apl:          PASS -> FAIL (fdo#103232) +4

    igt@kms_cursor_crc@cursor-256x256-sliding:
      shard-glk:          PASS -> FAIL (fdo#103232) +3

    igt@kms_draw_crc@draw-method-rgb565-blt-ytiled:
      shard-skl:          PASS -> FAIL (fdo#103184)

    igt@kms_draw_crc@draw-method-xrgb8888-pwrite-xtiled:
      shard-skl:          PASS -> FAIL (fdo#107791)

    igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-draw-mmap-gtt:
      shard-apl:          PASS -> FAIL (fdo#103167) +3

    igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-move:
      shard-skl:          NOTRUN -> FAIL (fdo#103167)

    igt@kms_frontbuffer_tracking@fbc-2p-primscrn-cur-indfb-draw-mmap-gtt:
      shard-glk:          PASS -> FAIL (fdo#103167) +3

    igt@kms_frontbuffer_tracking@fbc-stridechange:
      shard-skl:          NOTRUN -> FAIL (fdo#105683)

    igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-pri-shrfb-draw-mmap-wc:
      shard-skl:          PASS -> FAIL (fdo#103167) +4

    igt@kms_plane@pixel-format-pipe-c-planes:
      shard-skl:          NOTRUN -> DMESG-WARN (fdo#106885)

    igt@kms_plane@plane-panning-top-left-pipe-a-planes:
      shard-skl:          PASS -> FAIL (fdo#103166)

    igt@kms_plane@plane-position-covered-pipe-b-planes:
      shard-glk:          PASS -> FAIL (fdo#103166) +1

    {igt@kms_plane_alpha_blend@pipe-a-alpha-opaque-fb}:
      shard-skl:          NOTRUN -> FAIL (fdo#108145) +3

    {igt@kms_plane_alpha_blend@pipe-a-coverage-7efc}:
      shard-skl:          PASS -> FAIL (fdo#108145)

    igt@kms_plane_multiple@atomic-pipe-a-tiling-y:
      shard-apl:          PASS -> FAIL (fdo#103166)

    igt@kms_rotation_crc@exhaust-fences:
      shard-skl:          NOTRUN -> DMESG-WARN (fdo#105748)

    igt@prime_busy@hang-default:
      shard-apl:          PASS -> INCOMPLETE (fdo#103927)

    
    ==== Possible fixes ====

    igt@gem_pwrite_pread@display-pwrite-blt-gtt_mmap-performance:
      shard-apl:          INCOMPLETE (fdo#103927) -> PASS

    igt@kms_busy@extended-modeset-hang-newfb-with-reset-render-a:
      shard-kbl:          DMESG-WARN (fdo#107956) -> PASS

    igt@kms_ccs@pipe-a-crc-sprite-planes-basic:
      shard-glk:          FAIL (fdo#108145) -> PASS

    igt@kms_color@pipe-a-ctm-max:
      shard-apl:          FAIL (fdo#108147) -> PASS

    igt@kms_cursor_crc@cursor-128x128-sliding:
      shard-apl:          FAIL (fdo#103232) -> PASS

    igt@kms_cursor_crc@cursor-64x64-suspend:
      shard-glk:          FAIL (fdo#103232) -> PASS +2

    igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-onoff:
      shard-apl:          FAIL (fdo#103167) -> PASS +1

    igt@kms_frontbuffer_tracking@fbc-2p-primscrn-cur-indfb-move:
      shard-glk:          FAIL (fdo#103167) -> PASS +5

    igt@kms_plane@pixel-format-pipe-a-planes:
      shard-apl:          FAIL (fdo#103166) -> PASS

    igt@kms_plane@plane-position-covered-pipe-a-planes:
      shard-glk:          FAIL (fdo#103166) -> PASS +1

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

    
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  fdo#103166 https://bugs.freedesktop.org/show_bug.cgi?id=103166
  fdo#103167 https://bugs.freedesktop.org/show_bug.cgi?id=103167
  fdo#103184 https://bugs.freedesktop.org/show_bug.cgi?id=103184
  fdo#103232 https://bugs.freedesktop.org/show_bug.cgi?id=103232
  fdo#103927 https://bugs.freedesktop.org/show_bug.cgi?id=103927
  fdo#105411 https://bugs.freedesktop.org/show_bug.cgi?id=105411
  fdo#105458 https://bugs.freedesktop.org/show_bug.cgi?id=105458
  fdo#105683 https://bugs.freedesktop.org/show_bug.cgi?id=105683
  fdo#105748 https://bugs.freedesktop.org/show_bug.cgi?id=105748
  fdo#105763 https://bugs.freedesktop.org/show_bug.cgi?id=105763
  fdo#106538 https://bugs.freedesktop.org/show_bug.cgi?id=106538
  fdo#106885 https://bugs.freedesktop.org/show_bug.cgi?id=106885
  fdo#107791 https://bugs.freedesktop.org/show_bug.cgi?id=107791
  fdo#107956 https://bugs.freedesktop.org/show_bug.cgi?id=107956
  fdo#108039 https://bugs.freedesktop.org/show_bug.cgi?id=108039
  fdo#108073 https://bugs.freedesktop.org/show_bug.cgi?id=108073
  fdo#108145 https://bugs.freedesktop.org/show_bug.cgi?id=108145
  fdo#108147 https://bugs.freedesktop.org/show_bug.cgi?id=108147
  fdo#99912 https://bugs.freedesktop.org/show_bug.cgi?id=99912


== Participating hosts (6 -> 6) ==

  No changes in participating hosts


== Build changes ==

    * Linux: CI_DRM_4944 -> Patchwork_10383

  CI_DRM_4944: 66bd263b99fd264b57432c232756baf95b0a6255 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_4670: 7e066794d2ea860f4199fd67549080de17b6b852 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_10383: 83ce3a7141f6e0d4357d92f4629d16f24543662e @ git://anongit.freedesktop.org/gfx-ci/linux
  piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_10383/shards.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH] /drm/i915/hdmi: SCDC Scrambling enable without CTS mode
  2018-10-05 22:18 [PATCH] /drm/i915/hdmi: SCDC Scrambling enable without CTS mode clinton.a.taylor
  2018-10-05 23:29 ` ✓ Fi.CI.BAT: success for " Patchwork
  2018-10-06  6:41 ` ✓ Fi.CI.IGT: " Patchwork
@ 2018-10-08 10:33 ` Ville Syrjälä
  2018-10-09 23:30   ` Clint Taylor
  2018-10-12 19:08 ` [PATCH v2] " clinton.a.taylor
                   ` (4 subsequent siblings)
  7 siblings, 1 reply; 13+ messages in thread
From: Ville Syrjälä @ 2018-10-08 10:33 UTC (permalink / raw)
  To: clinton.a.taylor; +Cc: Intel-gfx

On Fri, Oct 05, 2018 at 03:18:44PM -0700, clinton.a.taylor@intel.com wrote:
> From: Clint Taylor <clinton.a.taylor@intel.com>
> 
> Setting the SCDC scrambling CTS mode causes HDMI Link Layer protocol tests
> HF1-12 and HF1-13 to fail. Added "Source Shall" entries from SCDC
> section before enabling scrambling.
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107895
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107896
> Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com>
> ---
>  drivers/gpu/drm/i915/intel_ddi.c  | 6 +++---
>  drivers/gpu/drm/i915/intel_hdmi.c | 8 ++++++++
>  2 files changed, 11 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> index 9e82281..a1b877f 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -1872,7 +1872,7 @@ void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state)
>  			temp |= TRANS_DDI_MODE_SELECT_DVI;
>  
>  		if (crtc_state->hdmi_scrambling)
> -			temp |= TRANS_DDI_HDMI_SCRAMBLING_MASK;
> +			temp |= TRANS_DDI_HDMI_SCRAMBLING;
>  		if (crtc_state->hdmi_high_tmds_clock_ratio)
>  			temp |= TRANS_DDI_HIGH_TMDS_CHAR_RATE;
>  	} else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG)) {
> @@ -3394,8 +3394,8 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
>  		if (intel_dig_port->infoframe_enabled(encoder, pipe_config))
>  			pipe_config->has_infoframe = true;
>  
> -		if ((temp & TRANS_DDI_HDMI_SCRAMBLING_MASK) ==
> -			TRANS_DDI_HDMI_SCRAMBLING_MASK)
> +		if ((temp & TRANS_DDI_HDMI_SCRAMBLING) ==
> +			TRANS_DDI_HDMI_SCRAMBLING)

It's a single bit so 'temp & TRANS_DDI_HDMI_SCRAMBLING' will do.

The spec isn't particularly clear about the CTS enable bit, but judging
from the name I guess you should only enable it when doing compliance
testing.

>  			pipe_config->hdmi_scrambling = true;
>  		if (temp & TRANS_DDI_HIGH_TMDS_CHAR_RATE)
>  			pipe_config->hdmi_high_tmds_clock_ratio = true;
> diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
> index 454f570..d181d67 100644
> --- a/drivers/gpu/drm/i915/intel_hdmi.c
> +++ b/drivers/gpu/drm/i915/intel_hdmi.c
> @@ -2148,6 +2148,14 @@ bool intel_hdmi_handle_sink_scrambling(struct intel_encoder *encoder,
>  		      connector->base.id, connector->name,
>  		      yesno(scrambling), high_tmds_clock_ratio ? 40 : 10);
>  
> +	/* SCDC source version 10.4.1.2 */
> +	if (drm_scdc_writeb(adapter, SCDC_SOURCE_VERSION, 0x01) < 0)
> +		DRM_DEBUG_KMS("Unable to set SCDC Source Version register\n");

These look unrelated to the scrambler fix, so should be a separate patch.

I don't think the spec section numbers are particularly helpful without
some indication as to which specification they refer to.

> +
> +	/* Clear SCDC CONFIG_0 10.4.1.6 - RR_Enable Polling Only */
> +	if (drm_scdc_writeb(adapter, SCDC_CONFIG_0, 0x00) < 0)
> +		DRM_DEBUG_KMS("Unable to set SCDC CONFIG_0 register\n");

The spec is unfortunately vague about this stuff. It sort of implies
that polling is optional, but then it says that if either source or sink
doesn't set the RR bit then polling must be used, which to me seems
like polling is in fact mandatory.

The spec allows for a max polling interval of 250 ms. I don't particulary
cherish waking up every 250ms whenver a HDMI 2.0 sink is hooked up. I
guess maybe we could limit it to times when the link is actually active,
but it still feels very wasteful to poll for something that should
basically never happen.

This is rather like the eDP dpcd polling when hpd isn't support.
Except IIRC the eDP polling is actually opitonal and we haven't
bothered to implement it. But I'm not even sure whether there are
any machines w/o eDP hpd hooked up.

Anyway, back to the patch itself. It seems to me that we should
probably be configuring this stuff during detect rather than
during crtc enable.

> +
>  	/* Set TMDS bit clock ratio to 1/40 or 1/10, and enable/disable scrambling */
>  	return drm_scdc_set_high_tmds_clock_ratio(adapter,
>  						  high_tmds_clock_ratio) &&
> -- 
> 1.9.1
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
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] 13+ messages in thread

* Re: [PATCH] /drm/i915/hdmi: SCDC Scrambling enable without CTS mode
  2018-10-08 10:33 ` [PATCH] " Ville Syrjälä
@ 2018-10-09 23:30   ` Clint Taylor
  2018-10-10 11:41     ` Ville Syrjälä
  0 siblings, 1 reply; 13+ messages in thread
From: Clint Taylor @ 2018-10-09 23:30 UTC (permalink / raw)
  To: Ville Syrjälä; +Cc: Intel-gfx



On 10/08/2018 03:33 AM, Ville Syrjälä wrote:
> On Fri, Oct 05, 2018 at 03:18:44PM -0700, clinton.a.taylor@intel.com wrote:
>> From: Clint Taylor <clinton.a.taylor@intel.com>
>>
>> Setting the SCDC scrambling CTS mode causes HDMI Link Layer protocol tests
>> HF1-12 and HF1-13 to fail. Added "Source Shall" entries from SCDC
>> section before enabling scrambling.
>>
>> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107895
>> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107896
>> Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com>
>> ---
>>   drivers/gpu/drm/i915/intel_ddi.c  | 6 +++---
>>   drivers/gpu/drm/i915/intel_hdmi.c | 8 ++++++++
>>   2 files changed, 11 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
>> index 9e82281..a1b877f 100644
>> --- a/drivers/gpu/drm/i915/intel_ddi.c
>> +++ b/drivers/gpu/drm/i915/intel_ddi.c
>> @@ -1872,7 +1872,7 @@ void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state)
>>   			temp |= TRANS_DDI_MODE_SELECT_DVI;
>>   
>>   		if (crtc_state->hdmi_scrambling)
>> -			temp |= TRANS_DDI_HDMI_SCRAMBLING_MASK;
>> +			temp |= TRANS_DDI_HDMI_SCRAMBLING;
>>   		if (crtc_state->hdmi_high_tmds_clock_ratio)
>>   			temp |= TRANS_DDI_HIGH_TMDS_CHAR_RATE;
>>   	} else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG)) {
>> @@ -3394,8 +3394,8 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
>>   		if (intel_dig_port->infoframe_enabled(encoder, pipe_config))
>>   			pipe_config->has_infoframe = true;
>>   
>> -		if ((temp & TRANS_DDI_HDMI_SCRAMBLING_MASK) ==
>> -			TRANS_DDI_HDMI_SCRAMBLING_MASK)
>> +		if ((temp & TRANS_DDI_HDMI_SCRAMBLING) ==
>> +			TRANS_DDI_HDMI_SCRAMBLING)
> It's a single bit so 'temp & TRANS_DDI_HDMI_SCRAMBLING' will do.
I will optimize the statement.
> The spec isn't particularly clear about the CTS enable bit, but judging
> from the name I guess you should only enable it when doing compliance
> testing.
Section 6.1.2.4.1 of the HDMI 2.1 specification contains some 
information about the CTS testing. In normal video transmission there is 
one SSCP transmitted per field. Of course the HDMI 2.0 CTS doesn't 
mention a need for per line SSCP's that this bit enables.
>>   			pipe_config->hdmi_scrambling = true;
>>   		if (temp & TRANS_DDI_HIGH_TMDS_CHAR_RATE)
>>   			pipe_config->hdmi_high_tmds_clock_ratio = true;
>> diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
>> index 454f570..d181d67 100644
>> --- a/drivers/gpu/drm/i915/intel_hdmi.c
>> +++ b/drivers/gpu/drm/i915/intel_hdmi.c
>> @@ -2148,6 +2148,14 @@ bool intel_hdmi_handle_sink_scrambling(struct intel_encoder *encoder,
>>   		      connector->base.id, connector->name,
>>   		      yesno(scrambling), high_tmds_clock_ratio ? 40 : 10);
>>   
>> +	/* SCDC source version 10.4.1.2 */
>> +	if (drm_scdc_writeb(adapter, SCDC_SOURCE_VERSION, 0x01) < 0)
>> +		DRM_DEBUG_KMS("Unable to set SCDC Source Version register\n");
> These look unrelated to the scrambler fix, so should be a separate patch.
Agreed. There are more fixes on the way to correct enable/disable 
scrambling and the SCDC registers.
> I don't think the spec section numbers are particularly helpful without
> some indication as to which specification they refer to.
Will add specification version information.
>> +
>> +	/* Clear SCDC CONFIG_0 10.4.1.6 - RR_Enable Polling Only */
>> +	if (drm_scdc_writeb(adapter, SCDC_CONFIG_0, 0x00) < 0)
>> +		DRM_DEBUG_KMS("Unable to set SCDC CONFIG_0 register\n");
> The spec is unfortunately vague about this stuff. It sort of implies
> that polling is optional, but then it says that if either source or sink
> doesn't set the RR bit then polling must be used, which to me seems
> like polling is in fact mandatory.
I'm experimenting with an HDMI hotplug handler specifically for HDMI 2.0 
sinks. I would prefer not to wake up every 250ms, powering up the DDC 
lines, doing a single byte read, and sleeping again.
>
> The spec allows for a max polling interval of 250 ms. I don't particulary
> cherish waking up every 250ms whenver a HDMI 2.0 sink is hooked up. I
> guess maybe we could limit it to times when the link is actually active,
> but it still feels very wasteful to poll for something that should
> basically never happen.
>
> This is rather like the eDP dpcd polling when hpd isn't support.
> Except IIRC the eDP polling is actually opitonal and we haven't
> bothered to implement it. But I'm not even sure whether there are
> any machines w/o eDP hpd hooked up.
>
> Anyway, back to the patch itself. It seems to me that we should
> probably be configuring this stuff during detect rather than
> during crtc enable.
The SCDC scramble_enable bit must be enabled within 100ms of sending 
scrambled data. Maybe compute_config would work.

-Clint


>> +
>>   	/* Set TMDS bit clock ratio to 1/40 or 1/10, and enable/disable scrambling */
>>   	return drm_scdc_set_high_tmds_clock_ratio(adapter,
>>   						  high_tmds_clock_ratio) &&
>> -- 
>> 1.9.1
>>
>> _______________________________________________
>> Intel-gfx mailing list
>> Intel-gfx@lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/intel-gfx

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

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH] /drm/i915/hdmi: SCDC Scrambling enable without CTS mode
  2018-10-09 23:30   ` Clint Taylor
@ 2018-10-10 11:41     ` Ville Syrjälä
  0 siblings, 0 replies; 13+ messages in thread
From: Ville Syrjälä @ 2018-10-10 11:41 UTC (permalink / raw)
  To: Clint Taylor; +Cc: Intel-gfx

On Tue, Oct 09, 2018 at 04:30:45PM -0700, Clint Taylor wrote:
> 
> 
> On 10/08/2018 03:33 AM, Ville Syrjälä wrote:
> > On Fri, Oct 05, 2018 at 03:18:44PM -0700, clinton.a.taylor@intel.com wrote:
> >> From: Clint Taylor <clinton.a.taylor@intel.com>
> >>
> >> Setting the SCDC scrambling CTS mode causes HDMI Link Layer protocol tests
> >> HF1-12 and HF1-13 to fail. Added "Source Shall" entries from SCDC
> >> section before enabling scrambling.
> >>
> >> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107895
> >> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107896
> >> Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com>
> >> ---
> >>   drivers/gpu/drm/i915/intel_ddi.c  | 6 +++---
> >>   drivers/gpu/drm/i915/intel_hdmi.c | 8 ++++++++
> >>   2 files changed, 11 insertions(+), 3 deletions(-)
> >>
> >> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> >> index 9e82281..a1b877f 100644
> >> --- a/drivers/gpu/drm/i915/intel_ddi.c
> >> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> >> @@ -1872,7 +1872,7 @@ void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state)
> >>   			temp |= TRANS_DDI_MODE_SELECT_DVI;
> >>   
> >>   		if (crtc_state->hdmi_scrambling)
> >> -			temp |= TRANS_DDI_HDMI_SCRAMBLING_MASK;
> >> +			temp |= TRANS_DDI_HDMI_SCRAMBLING;
> >>   		if (crtc_state->hdmi_high_tmds_clock_ratio)
> >>   			temp |= TRANS_DDI_HIGH_TMDS_CHAR_RATE;
> >>   	} else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG)) {
> >> @@ -3394,8 +3394,8 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
> >>   		if (intel_dig_port->infoframe_enabled(encoder, pipe_config))
> >>   			pipe_config->has_infoframe = true;
> >>   
> >> -		if ((temp & TRANS_DDI_HDMI_SCRAMBLING_MASK) ==
> >> -			TRANS_DDI_HDMI_SCRAMBLING_MASK)
> >> +		if ((temp & TRANS_DDI_HDMI_SCRAMBLING) ==
> >> +			TRANS_DDI_HDMI_SCRAMBLING)
> > It's a single bit so 'temp & TRANS_DDI_HDMI_SCRAMBLING' will do.
> I will optimize the statement.
> > The spec isn't particularly clear about the CTS enable bit, but judging
> > from the name I guess you should only enable it when doing compliance
> > testing.
> Section 6.1.2.4.1 of the HDMI 2.1 specification contains some 
> information about the CTS testing. In normal video transmission there is 
> one SSCP transmitted per field. Of course the HDMI 2.0 CTS doesn't 
> mention a need for per line SSCP's that this bit enables.
> >>   			pipe_config->hdmi_scrambling = true;
> >>   		if (temp & TRANS_DDI_HIGH_TMDS_CHAR_RATE)
> >>   			pipe_config->hdmi_high_tmds_clock_ratio = true;
> >> diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
> >> index 454f570..d181d67 100644
> >> --- a/drivers/gpu/drm/i915/intel_hdmi.c
> >> +++ b/drivers/gpu/drm/i915/intel_hdmi.c
> >> @@ -2148,6 +2148,14 @@ bool intel_hdmi_handle_sink_scrambling(struct intel_encoder *encoder,
> >>   		      connector->base.id, connector->name,
> >>   		      yesno(scrambling), high_tmds_clock_ratio ? 40 : 10);
> >>   
> >> +	/* SCDC source version 10.4.1.2 */
> >> +	if (drm_scdc_writeb(adapter, SCDC_SOURCE_VERSION, 0x01) < 0)
> >> +		DRM_DEBUG_KMS("Unable to set SCDC Source Version register\n");
> > These look unrelated to the scrambler fix, so should be a separate patch.
> Agreed. There are more fixes on the way to correct enable/disable 
> scrambling and the SCDC registers.
> > I don't think the spec section numbers are particularly helpful without
> > some indication as to which specification they refer to.
> Will add specification version information.
> >> +
> >> +	/* Clear SCDC CONFIG_0 10.4.1.6 - RR_Enable Polling Only */
> >> +	if (drm_scdc_writeb(adapter, SCDC_CONFIG_0, 0x00) < 0)
> >> +		DRM_DEBUG_KMS("Unable to set SCDC CONFIG_0 register\n");
> > The spec is unfortunately vague about this stuff. It sort of implies
> > that polling is optional, but then it says that if either source or sink
> > doesn't set the RR bit then polling must be used, which to me seems
> > like polling is in fact mandatory.
> I'm experimenting with an HDMI hotplug handler specifically for HDMI 2.0 
> sinks. I would prefer not to wake up every 250ms, powering up the DDC 
> lines, doing a single byte read, and sleeping again.
> >
> > The spec allows for a max polling interval of 250 ms. I don't particulary
> > cherish waking up every 250ms whenver a HDMI 2.0 sink is hooked up. I
> > guess maybe we could limit it to times when the link is actually active,
> > but it still feels very wasteful to poll for something that should
> > basically never happen.
> >
> > This is rather like the eDP dpcd polling when hpd isn't support.
> > Except IIRC the eDP polling is actually opitonal and we haven't
> > bothered to implement it. But I'm not even sure whether there are
> > any machines w/o eDP hpd hooked up.
> >
> > Anyway, back to the patch itself. It seems to me that we should
> > probably be configuring this stuff during detect rather than
> > during crtc enable.
> The SCDC scramble_enable bit must be enabled within 100ms of sending 
> scrambled data. Maybe compute_config would work.

Scramble enable we already configure during enable. That is fine.

> 
> -Clint
> 
> 
> >> +
> >>   	/* Set TMDS bit clock ratio to 1/40 or 1/10, and enable/disable scrambling */
> >>   	return drm_scdc_set_high_tmds_clock_ratio(adapter,
> >>   						  high_tmds_clock_ratio) &&
> >> -- 
> >> 1.9.1
> >>
> >> _______________________________________________
> >> Intel-gfx mailing list
> >> Intel-gfx@lists.freedesktop.org
> >> https://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
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] 13+ messages in thread

* [PATCH v2] /drm/i915/hdmi: SCDC Scrambling enable without CTS mode
  2018-10-05 22:18 [PATCH] /drm/i915/hdmi: SCDC Scrambling enable without CTS mode clinton.a.taylor
                   ` (2 preceding siblings ...)
  2018-10-08 10:33 ` [PATCH] " Ville Syrjälä
@ 2018-10-12 19:08 ` clinton.a.taylor
  2018-12-10 22:52   ` [PATCH v3] " clinton.a.taylor
  2018-10-12 19:58 ` ✓ Fi.CI.BAT: success for /drm/i915/hdmi: SCDC Scrambling enable without CTS mode (rev2) Patchwork
                   ` (3 subsequent siblings)
  7 siblings, 1 reply; 13+ messages in thread
From: clinton.a.taylor @ 2018-10-12 19:08 UTC (permalink / raw)
  To: Intel-gfx

From: Clint Taylor <clinton.a.taylor@intel.com>

Setting the SCDC scrambling CTS mode causes HDMI Link Layer protocol tests
HF1-12 and HF1-13 to fail.

V2: Removed "Source Shall" entries to a new patch
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107895
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107896
Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com>
---
 drivers/gpu/drm/i915/intel_ddi.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 47960c9..a148684 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1872,7 +1872,7 @@ void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state)
 			temp |= TRANS_DDI_MODE_SELECT_DVI;
 
 		if (crtc_state->hdmi_scrambling)
-			temp |= TRANS_DDI_HDMI_SCRAMBLING_MASK;
+			temp |= TRANS_DDI_HDMI_SCRAMBLING;
 		if (crtc_state->hdmi_high_tmds_clock_ratio)
 			temp |= TRANS_DDI_HIGH_TMDS_CHAR_RATE;
 	} else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG)) {
@@ -3394,8 +3394,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
 		if (intel_dig_port->infoframe_enabled(encoder, pipe_config))
 			pipe_config->has_infoframe = true;
 
-		if ((temp & TRANS_DDI_HDMI_SCRAMBLING_MASK) ==
-			TRANS_DDI_HDMI_SCRAMBLING_MASK)
+		if (temp & TRANS_DDI_HDMI_SCRAMBLING)
 			pipe_config->hdmi_scrambling = true;
 		if (temp & TRANS_DDI_HIGH_TMDS_CHAR_RATE)
 			pipe_config->hdmi_high_tmds_clock_ratio = true;
-- 
1.9.1

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

^ permalink raw reply related	[flat|nested] 13+ messages in thread

* ✓ Fi.CI.BAT: success for /drm/i915/hdmi: SCDC Scrambling enable without CTS mode (rev2)
  2018-10-05 22:18 [PATCH] /drm/i915/hdmi: SCDC Scrambling enable without CTS mode clinton.a.taylor
                   ` (3 preceding siblings ...)
  2018-10-12 19:08 ` [PATCH v2] " clinton.a.taylor
@ 2018-10-12 19:58 ` Patchwork
  2018-10-12 23:17 ` ✗ Fi.CI.IGT: failure " Patchwork
                   ` (2 subsequent siblings)
  7 siblings, 0 replies; 13+ messages in thread
From: Patchwork @ 2018-10-12 19:58 UTC (permalink / raw)
  To: clinton.a.taylor; +Cc: intel-gfx

== Series Details ==

Series: /drm/i915/hdmi: SCDC Scrambling enable without CTS mode (rev2)
URL   : https://patchwork.freedesktop.org/series/50648/
State : success

== Summary ==

= CI Bug Log - changes from CI_DRM_4978 -> Patchwork_10448 =

== Summary - SUCCESS ==

  No regressions found.

  External URL: https://patchwork.freedesktop.org/api/1.0/series/50648/revisions/2/mbox/

== Known issues ==

  Here are the changes found in Patchwork_10448 that come from known issues:

  === IGT changes ===

    ==== Issues hit ====

    igt@drv_module_reload@basic-reload:
      fi-glk-j4005:       PASS -> DMESG-WARN (fdo#106725, fdo#106248)

    igt@kms_flip@basic-flip-vs-modeset:
      fi-glk-j4005:       PASS -> DMESG-WARN (fdo#106000) +1

    igt@kms_flip@basic-flip-vs-wf_vblank:
      fi-glk-j4005:       PASS -> FAIL (fdo#100368)

    igt@pm_rpm@module-reload:
      fi-skl-6600u:       PASS -> INCOMPLETE (fdo#107807)

    
    ==== Possible fixes ====

    igt@drv_module_reload@basic-reload:
      fi-blb-e6850:       INCOMPLETE (fdo#107718) -> PASS

    igt@kms_frontbuffer_tracking@basic:
      fi-byt-clapper:     FAIL (fdo#103167) -> PASS

    igt@kms_pipe_crc_basic@nonblocking-crc-pipe-b-frame-sequence:
      fi-byt-clapper:     FAIL (fdo#107362, fdo#103191) -> PASS +1

    
  fdo#100368 https://bugs.freedesktop.org/show_bug.cgi?id=100368
  fdo#103167 https://bugs.freedesktop.org/show_bug.cgi?id=103167
  fdo#103191 https://bugs.freedesktop.org/show_bug.cgi?id=103191
  fdo#106000 https://bugs.freedesktop.org/show_bug.cgi?id=106000
  fdo#106248 https://bugs.freedesktop.org/show_bug.cgi?id=106248
  fdo#106725 https://bugs.freedesktop.org/show_bug.cgi?id=106725
  fdo#107362 https://bugs.freedesktop.org/show_bug.cgi?id=107362
  fdo#107718 https://bugs.freedesktop.org/show_bug.cgi?id=107718
  fdo#107807 https://bugs.freedesktop.org/show_bug.cgi?id=107807


== Participating hosts (44 -> 41) ==

  Missing    (3): fi-ilk-m540 fi-byt-squawks fi-bsw-cyan 


== Build changes ==

    * Linux: CI_DRM_4978 -> Patchwork_10448

  CI_DRM_4978: ca98b2681a49a1417f8157af2d94a4f2d0bd0e47 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_4674: 93871c6fb3c25e5d350c9faf36ded917174214de @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_10448: a4dbef52a733f5171e3d1deafbb652443e546616 @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

a4dbef52a733 /drm/i915/hdmi: SCDC Scrambling enable without CTS mode

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_10448/issues.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 13+ messages in thread

* ✗ Fi.CI.IGT: failure for /drm/i915/hdmi: SCDC Scrambling enable without CTS mode (rev2)
  2018-10-05 22:18 [PATCH] /drm/i915/hdmi: SCDC Scrambling enable without CTS mode clinton.a.taylor
                   ` (4 preceding siblings ...)
  2018-10-12 19:58 ` ✓ Fi.CI.BAT: success for /drm/i915/hdmi: SCDC Scrambling enable without CTS mode (rev2) Patchwork
@ 2018-10-12 23:17 ` Patchwork
  2018-12-10 23:24 ` ✓ Fi.CI.BAT: success for /drm/i915/hdmi: SCDC Scrambling enable without CTS mode (rev3) Patchwork
  2018-12-11  1:43 ` ✓ Fi.CI.IGT: " Patchwork
  7 siblings, 0 replies; 13+ messages in thread
From: Patchwork @ 2018-10-12 23:17 UTC (permalink / raw)
  To: clinton.a.taylor; +Cc: intel-gfx

== Series Details ==

Series: /drm/i915/hdmi: SCDC Scrambling enable without CTS mode (rev2)
URL   : https://patchwork.freedesktop.org/series/50648/
State : failure

== Summary ==

= CI Bug Log - changes from CI_DRM_4978_full -> Patchwork_10448_full =

== Summary - FAILURE ==

  Serious unknown changes coming with Patchwork_10448_full absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_10448_full, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  

== Possible new issues ==

  Here are the unknown changes that may have been introduced in Patchwork_10448_full:

  === IGT changes ===

    ==== Possible regressions ====

    igt@prime_busy@hang-vebox:
      shard-hsw:          PASS -> FAIL

    
    ==== Warnings ====

    igt@kms_draw_crc@draw-method-xrgb8888-pwrite-xtiled:
      shard-snb:          PASS -> SKIP +4

    
== Known issues ==

  Here are the changes found in Patchwork_10448_full that come from known issues:

  === IGT changes ===

    ==== Issues hit ====

    igt@gem_ppgtt@blt-vs-render-ctx0:
      shard-skl:          NOTRUN -> TIMEOUT (fdo#108039)

    igt@kms_busy@extended-modeset-hang-newfb-with-reset-render-a:
      shard-skl:          NOTRUN -> DMESG-WARN (fdo#107956)

    igt@kms_cursor_crc@cursor-256x256-suspend:
      shard-apl:          PASS -> FAIL (fdo#103232, fdo#103191)

    igt@kms_cursor_crc@cursor-64x21-random:
      shard-apl:          PASS -> FAIL (fdo#103232)

    igt@kms_cursor_legacy@2x-long-cursor-vs-flip-legacy:
      shard-hsw:          PASS -> FAIL (fdo#105767)

    igt@kms_draw_crc@draw-method-rgb565-mmap-cpu-ytiled:
      shard-skl:          NOTRUN -> FAIL (fdo#103184)

    igt@kms_fbcon_fbt@fbc:
      shard-skl:          NOTRUN -> FAIL (fdo#103833, fdo#105682)

    igt@kms_fbcon_fbt@psr:
      shard-skl:          NOTRUN -> FAIL (fdo#107882)

    igt@kms_flip@2x-flip-vs-expired-vblank:
      shard-glk:          PASS -> FAIL (fdo#105363)

    igt@kms_frontbuffer_tracking@fbc-1p-primscrn-cur-indfb-draw-blt:
      shard-apl:          PASS -> FAIL (fdo#103167)

    igt@kms_frontbuffer_tracking@fbc-2p-primscrn-spr-indfb-draw-pwrite:
      shard-glk:          PASS -> FAIL (fdo#103167) +1

    igt@kms_frontbuffer_tracking@fbcpsr-1p-indfb-fliptrack:
      shard-skl:          NOTRUN -> FAIL (fdo#103167) +2

    igt@kms_pipe_crc_basic@suspend-read-crc-pipe-c:
      shard-skl:          PASS -> INCOMPLETE (fdo#104108, fdo#107773)

    igt@kms_plane_alpha_blend@pipe-a-constant-alpha-max:
      shard-skl:          NOTRUN -> FAIL (fdo#108145) +1

    igt@kms_plane_multiple@atomic-pipe-c-tiling-yf:
      shard-apl:          PASS -> FAIL (fdo#103166) +1

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

    igt@pm_rpm@gem-execbuf-stress:
      shard-skl:          NOTRUN -> INCOMPLETE (fdo#107803, fdo#107807)

    
    ==== Possible fixes ====

    igt@debugfs_test@read_all_entries_display_off:
      shard-skl:          INCOMPLETE (fdo#104108) -> PASS

    igt@gem_softpin@noreloc-s3:
      shard-skl:          INCOMPLETE (fdo#104108, fdo#107773) -> PASS

    igt@kms_busy@extended-modeset-hang-newfb-with-reset-render-c:
      shard-hsw:          DMESG-WARN (fdo#107956) -> PASS

    igt@kms_busy@extended-pageflip-hang-newfb-render-b:
      shard-apl:          DMESG-WARN (fdo#107956) -> PASS
      shard-glk:          DMESG-WARN (fdo#107956) -> PASS

    igt@kms_cursor_crc@cursor-128x42-onscreen:
      shard-apl:          FAIL (fdo#103232) -> PASS +4

    igt@kms_cursor_crc@cursor-64x64-suspend:
      shard-apl:          FAIL (fdo#103232, fdo#103191) -> PASS

    igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-draw-blt:
      shard-glk:          FAIL (fdo#103167) -> PASS +1

    igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-draw-render:
      shard-apl:          FAIL (fdo#103167) -> PASS +1

    igt@kms_pipe_crc_basic@suspend-read-crc-pipe-b:
      shard-kbl:          INCOMPLETE (fdo#103665) -> PASS

    
  fdo#103166 https://bugs.freedesktop.org/show_bug.cgi?id=103166
  fdo#103167 https://bugs.freedesktop.org/show_bug.cgi?id=103167
  fdo#103184 https://bugs.freedesktop.org/show_bug.cgi?id=103184
  fdo#103191 https://bugs.freedesktop.org/show_bug.cgi?id=103191
  fdo#103232 https://bugs.freedesktop.org/show_bug.cgi?id=103232
  fdo#103665 https://bugs.freedesktop.org/show_bug.cgi?id=103665
  fdo#103833 https://bugs.freedesktop.org/show_bug.cgi?id=103833
  fdo#104108 https://bugs.freedesktop.org/show_bug.cgi?id=104108
  fdo#105363 https://bugs.freedesktop.org/show_bug.cgi?id=105363
  fdo#105682 https://bugs.freedesktop.org/show_bug.cgi?id=105682
  fdo#105767 https://bugs.freedesktop.org/show_bug.cgi?id=105767
  fdo#107773 https://bugs.freedesktop.org/show_bug.cgi?id=107773
  fdo#107803 https://bugs.freedesktop.org/show_bug.cgi?id=107803
  fdo#107807 https://bugs.freedesktop.org/show_bug.cgi?id=107807
  fdo#107882 https://bugs.freedesktop.org/show_bug.cgi?id=107882
  fdo#107956 https://bugs.freedesktop.org/show_bug.cgi?id=107956
  fdo#108039 https://bugs.freedesktop.org/show_bug.cgi?id=108039
  fdo#108145 https://bugs.freedesktop.org/show_bug.cgi?id=108145
  fdo#99912 https://bugs.freedesktop.org/show_bug.cgi?id=99912


== Participating hosts (6 -> 6) ==

  No changes in participating hosts


== Build changes ==

    * Linux: CI_DRM_4978 -> Patchwork_10448

  CI_DRM_4978: ca98b2681a49a1417f8157af2d94a4f2d0bd0e47 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_4674: 93871c6fb3c25e5d350c9faf36ded917174214de @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_10448: a4dbef52a733f5171e3d1deafbb652443e546616 @ git://anongit.freedesktop.org/gfx-ci/linux
  piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_10448/shards.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH v3] /drm/i915/hdmi: SCDC Scrambling enable without CTS mode
  2018-10-12 19:08 ` [PATCH v2] " clinton.a.taylor
@ 2018-12-10 22:52   ` clinton.a.taylor
  2018-12-11 14:33     ` Ville Syrjälä
  0 siblings, 1 reply; 13+ messages in thread
From: clinton.a.taylor @ 2018-12-10 22:52 UTC (permalink / raw)
  To: Intel-gfx

From: Clint Taylor <clinton.a.taylor@intel.com>

Setting the SCDC scrambling CTS mode causes HDMI Link Layer protocol tests
HF1-12 and HF1-13 to fail.

V2: Removed "Source Shall" entries to a new patch
V3: Rebase to drm-tip
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107895
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107896
Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com>
---
 drivers/gpu/drm/i915/intel_ddi.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index f3e1d6a..92c0bf7 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1880,7 +1880,7 @@ void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state)
 			temp |= TRANS_DDI_MODE_SELECT_DVI;
 
 		if (crtc_state->hdmi_scrambling)
-			temp |= TRANS_DDI_HDMI_SCRAMBLING_MASK;
+			temp |= TRANS_DDI_HDMI_SCRAMBLING;
 		if (crtc_state->hdmi_high_tmds_clock_ratio)
 			temp |= TRANS_DDI_HIGH_TMDS_CHAR_RATE;
 	} else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG)) {
@@ -3793,8 +3793,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
 		if (intel_dig_port->infoframe_enabled(encoder, pipe_config))
 			pipe_config->has_infoframe = true;
 
-		if ((temp & TRANS_DDI_HDMI_SCRAMBLING_MASK) ==
-			TRANS_DDI_HDMI_SCRAMBLING_MASK)
+		if (temp & TRANS_DDI_HDMI_SCRAMBLING)
 			pipe_config->hdmi_scrambling = true;
 		if (temp & TRANS_DDI_HIGH_TMDS_CHAR_RATE)
 			pipe_config->hdmi_high_tmds_clock_ratio = true;
-- 
1.9.1

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

^ permalink raw reply related	[flat|nested] 13+ messages in thread

* ✓ Fi.CI.BAT: success for /drm/i915/hdmi: SCDC Scrambling enable without CTS mode (rev3)
  2018-10-05 22:18 [PATCH] /drm/i915/hdmi: SCDC Scrambling enable without CTS mode clinton.a.taylor
                   ` (5 preceding siblings ...)
  2018-10-12 23:17 ` ✗ Fi.CI.IGT: failure " Patchwork
@ 2018-12-10 23:24 ` Patchwork
  2018-12-11  1:43 ` ✓ Fi.CI.IGT: " Patchwork
  7 siblings, 0 replies; 13+ messages in thread
From: Patchwork @ 2018-12-10 23:24 UTC (permalink / raw)
  To: clinton.a.taylor; +Cc: intel-gfx

== Series Details ==

Series: /drm/i915/hdmi: SCDC Scrambling enable without CTS mode (rev3)
URL   : https://patchwork.freedesktop.org/series/50648/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_5293 -> Patchwork_11060
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://patchwork.freedesktop.org/api/1.0/series/50648/revisions/3/mbox/

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in Patchwork_11060:

### IGT changes ###

#### Warnings ####

  * igt@kms_busy@basic-flip-a:
    - {fi-kbl-7567u}:     SKIP -> PASS +2

  
Known issues
------------

  Here are the changes found in Patchwork_11060 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_ctx_create@basic-files:
    - fi-bsw-n3050:       PASS -> FAIL [fdo#108656]

  * igt@kms_chamelium@hdmi-hpd-fast:
    - {fi-kbl-7500u}:     PASS -> FAIL [fdo#108767]

  * {igt@runner@aborted}:
    - {fi-icl-y}:         NOTRUN -> FAIL [fdo#108070]

  
#### Possible fixes ####

  * igt@i915_selftest@live_coherency:
    - fi-gdg-551:         DMESG-FAIL [fdo#107164] -> PASS

  * igt@kms_pipe_crc_basic@suspend-read-crc-pipe-b:
    - fi-blb-e6850:       INCOMPLETE [fdo#107718] -> PASS

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#107164]: https://bugs.freedesktop.org/show_bug.cgi?id=107164
  [fdo#107718]: https://bugs.freedesktop.org/show_bug.cgi?id=107718
  [fdo#108070]: https://bugs.freedesktop.org/show_bug.cgi?id=108070
  [fdo#108656]: https://bugs.freedesktop.org/show_bug.cgi?id=108656
  [fdo#108767]: https://bugs.freedesktop.org/show_bug.cgi?id=108767


Participating hosts (49 -> 46)
------------------------------

  Additional (2): fi-icl-y fi-pnv-d510 
  Missing    (5): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-ctg-p8600 


Build changes
-------------

    * Linux: CI_DRM_5293 -> Patchwork_11060

  CI_DRM_5293: 06fd585c6c31f4c5f2de71b0901f3d10e44f6439 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_4744: 4579ac1d445cf39f6de474071b20db790db575bd @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_11060: e69ce9969a64942a82215322c4e5f2b13ec4b59e @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

e69ce9969a64 /drm/i915/hdmi: SCDC Scrambling enable without CTS mode

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_11060/
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 13+ messages in thread

* ✓ Fi.CI.IGT: success for /drm/i915/hdmi: SCDC Scrambling enable without CTS mode (rev3)
  2018-10-05 22:18 [PATCH] /drm/i915/hdmi: SCDC Scrambling enable without CTS mode clinton.a.taylor
                   ` (6 preceding siblings ...)
  2018-12-10 23:24 ` ✓ Fi.CI.BAT: success for /drm/i915/hdmi: SCDC Scrambling enable without CTS mode (rev3) Patchwork
@ 2018-12-11  1:43 ` Patchwork
  7 siblings, 0 replies; 13+ messages in thread
From: Patchwork @ 2018-12-11  1:43 UTC (permalink / raw)
  To: clinton.a.taylor; +Cc: intel-gfx

== Series Details ==

Series: /drm/i915/hdmi: SCDC Scrambling enable without CTS mode (rev3)
URL   : https://patchwork.freedesktop.org/series/50648/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_5293_full -> Patchwork_11060_full
====================================================

Summary
-------

  **WARNING**

  Minor unknown changes coming with Patchwork_11060_full need to be verified
  manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_11060_full, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in Patchwork_11060_full:

### IGT changes ###

#### Warnings ####

  * igt@pm_rc6_residency@rc6-accuracy:
    - shard-kbl:          SKIP -> PASS
    - shard-snb:          PASS -> SKIP

  
Known issues
------------

  Here are the changes found in Patchwork_11060_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_eio@in-flight-internal-1us:
    - shard-glk:          PASS -> FAIL [fdo#107799]

  * igt@kms_available_modes_crc@available_mode_test_crc:
    - shard-apl:          PASS -> FAIL [fdo#106641]

  * igt@kms_busy@extended-modeset-hang-newfb-render-b:
    - shard-skl:          NOTRUN -> DMESG-WARN [fdo#107956]

  * igt@kms_busy@extended-modeset-hang-newfb-with-reset-render-c:
    - shard-apl:          NOTRUN -> DMESG-WARN [fdo#107956] +1

  * igt@kms_color@pipe-b-degamma:
    - shard-apl:          PASS -> FAIL [fdo#104782] +1

  * igt@kms_color@pipe-c-ctm-green-to-red:
    - shard-skl:          PASS -> FAIL [fdo#107201] +1

  * igt@kms_cursor_crc@cursor-128x128-sliding:
    - shard-apl:          PASS -> FAIL [fdo#103232]

  * igt@kms_cursor_crc@cursor-128x42-random:
    - shard-glk:          PASS -> FAIL [fdo#103232] +1

  * igt@kms_cursor_crc@cursor-64x64-suspend:
    - shard-kbl:          PASS -> DMESG-WARN [fdo#108566]

  * igt@kms_draw_crc@draw-method-rgb565-mmap-gtt-untiled:
    - shard-skl:          PASS -> FAIL [fdo#103184] +1

  * igt@kms_draw_crc@draw-method-xrgb2101010-mmap-gtt-xtiled:
    - {shard-iclb}:       PASS -> WARN [fdo#108336]

  * igt@kms_flip@flip-vs-expired-vblank:
    - shard-glk:          PASS -> FAIL [fdo#105363]

  * igt@kms_flip_tiling@flip-changes-tiling:
    - shard-skl:          PASS -> FAIL [fdo#108303]

  * igt@kms_frontbuffer_tracking@fbc-1p-offscren-pri-shrfb-draw-render:
    - shard-skl:          PASS -> FAIL [fdo#105682] +2

  * igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-fullscreen:
    - shard-apl:          PASS -> FAIL [fdo#103167]

  * igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-move:
    - {shard-iclb}:       PASS -> FAIL [fdo#103167] +5

  * igt@kms_frontbuffer_tracking@fbc-2p-primscrn-spr-indfb-draw-mmap-cpu:
    - shard-glk:          PASS -> FAIL [fdo#103167] +2

  * igt@kms_frontbuffer_tracking@fbc-rgb101010-draw-mmap-gtt:
    - {shard-iclb}:       PASS -> DMESG-WARN [fdo#107724] / [fdo#108336] +6

  * igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-pri-indfb-draw-mmap-wc:
    - {shard-iclb}:       PASS -> DMESG-FAIL [fdo#107724] +1

  * igt@kms_frontbuffer_tracking@psr-1p-primscrn-shrfb-plflip-blt:
    - shard-skl:          PASS -> FAIL [fdo#103167] +1

  * {igt@kms_plane@pixel-format-pipe-b-planes-source-clamping}:
    - shard-skl:          NOTRUN -> DMESG-WARN [fdo#106885]

  * igt@kms_plane@plane-position-covered-pipe-a-planes:
    - shard-apl:          PASS -> FAIL [fdo#103166] +1
    - {shard-iclb}:       PASS -> FAIL [fdo#103166] +1

  * igt@kms_plane_alpha_blend@pipe-b-constant-alpha-max:
    - shard-glk:          PASS -> FAIL [fdo#108145]

  * igt@kms_plane_alpha_blend@pipe-c-alpha-opaque-fb:
    - shard-apl:          NOTRUN -> FAIL [fdo#108145]

  * igt@kms_plane_alpha_blend@pipe-c-constant-alpha-max:
    - shard-skl:          NOTRUN -> FAIL [fdo#108145]

  * igt@kms_plane_multiple@atomic-pipe-b-tiling-y:
    - shard-apl:          NOTRUN -> FAIL [fdo#103166]

  * igt@kms_psr@no_drrs:
    - {shard-iclb}:       PASS -> FAIL [fdo#108341]

  * {igt@kms_rotation_crc@multiplane-rotation-cropping-top}:
    - shard-glk:          PASS -> DMESG-WARN [fdo#105763] / [fdo#106538]

  * igt@kms_rotation_crc@primary-rotation-180:
    - shard-skl:          PASS -> FAIL [fdo#103925] / [fdo#107815]

  * igt@kms_setmode@basic:
    - shard-apl:          PASS -> FAIL [fdo#99912]

  * igt@kms_vblank@pipe-a-ts-continuation-dpms-suspend:
    - {shard-iclb}:       PASS -> INCOMPLETE [fdo#107713]

  * igt@pm_backlight@basic-brightness:
    - {shard-iclb}:       PASS -> DMESG-WARN [fdo#107724] +12

  * igt@pm_rpm@legacy-planes:
    - {shard-iclb}:       PASS -> DMESG-WARN [fdo#108654]

  
#### Possible fixes ####

  * igt@kms_busy@extended-pageflip-modeset-hang-oldfb-render-c:
    - shard-hsw:          DMESG-WARN [fdo#107956] -> PASS

  * igt@kms_color@pipe-a-degamma:
    - shard-apl:          FAIL [fdo#104782] / [fdo#108145] -> PASS

  * igt@kms_cursor_crc@cursor-64x21-sliding:
    - shard-apl:          FAIL [fdo#103232] -> PASS +1

  * igt@kms_cursor_crc@cursor-64x64-suspend:
    - shard-skl:          INCOMPLETE [fdo#104108] -> PASS

  * igt@kms_draw_crc@draw-method-xrgb2101010-mmap-cpu-untiled:
    - shard-skl:          FAIL [fdo#103184] -> PASS

  * igt@kms_flip@flip-vs-expired-vblank:
    - shard-skl:          FAIL [fdo#105363] -> PASS +1

  * igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-draw-mmap-gtt:
    - shard-apl:          FAIL [fdo#103167] -> PASS +2
    - shard-glk:          FAIL [fdo#103167] -> PASS +1

  * igt@kms_frontbuffer_tracking@fbc-stridechange:
    - {shard-iclb}:       FAIL [fdo#105683] / [fdo#108040] -> PASS

  * igt@kms_frontbuffer_tracking@psr-1p-primscrn-spr-indfb-draw-mmap-wc:
    - {shard-iclb}:       FAIL [fdo#103167] -> PASS +2

  * igt@kms_plane_alpha_blend@pipe-a-constant-alpha-max:
    - shard-glk:          FAIL [fdo#108145] -> PASS

  * igt@kms_plane_multiple@atomic-pipe-b-tiling-x:
    - shard-apl:          FAIL [fdo#103166] -> PASS
    - {shard-iclb}:       FAIL [fdo#103166] -> PASS +1

  * igt@kms_pwrite_crc:
    - shard-skl:          FAIL [fdo#108228] -> PASS

  * {igt@kms_rotation_crc@multiplane-rotation-cropping-top}:
    - {shard-iclb}:       DMESG-WARN [fdo#107724] -> PASS

  * igt@pm_rpm@modeset-stress-extra-wait:
    - shard-skl:          INCOMPLETE [fdo#107807] -> PASS

  
#### Warnings ####

  * igt@i915_selftest@live_contexts:
    - {shard-iclb}:       INCOMPLETE [fdo#108315] -> DMESG-FAIL [fdo#108569]

  * igt@i915_suspend@shrink:
    - shard-snb:          DMESG-WARN [fdo#108784] -> INCOMPLETE [fdo#105411] / [fdo#106886]

  * igt@kms_ccs@pipe-c-crc-primary-rotation-180:
    - {shard-iclb}:       FAIL [fdo#107725] -> DMESG-WARN [fdo#107724] / [fdo#108336]

  * igt@kms_cursor_crc@cursor-256x85-random:
    - {shard-iclb}:       FAIL [fdo#103232] -> DMESG-WARN [fdo#107724] / [fdo#108336]

  * igt@kms_fbcon_fbt@psr:
    - {shard-iclb}:       FAIL [fdo#107882] -> DMESG-FAIL [fdo#107724]

  * igt@kms_plane@plane-panning-bottom-right-suspend-pipe-b-planes:
    - shard-skl:          INCOMPLETE [fdo#104108] / [fdo#107773] -> FAIL [fdo#103166]

  * igt@kms_plane_multiple@atomic-pipe-b-tiling-y:
    - {shard-iclb}:       FAIL [fdo#103166] -> DMESG-WARN [fdo#107724] / [fdo#108336]

  * {igt@kms_rotation_crc@multiplane-rotation-cropping-top}:
    - shard-kbl:          DMESG-FAIL [fdo#108950] -> DMESG-WARN [fdo#105604]

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#103166]: https://bugs.freedesktop.org/show_bug.cgi?id=103166
  [fdo#103167]: https://bugs.freedesktop.org/show_bug.cgi?id=103167
  [fdo#103184]: https://bugs.freedesktop.org/show_bug.cgi?id=103184
  [fdo#103232]: https://bugs.freedesktop.org/show_bug.cgi?id=103232
  [fdo#103925]: https://bugs.freedesktop.org/show_bug.cgi?id=103925
  [fdo#104108]: https://bugs.freedesktop.org/show_bug.cgi?id=104108
  [fdo#104782]: https://bugs.freedesktop.org/show_bug.cgi?id=104782
  [fdo#105363]: https://bugs.freedesktop.org/show_bug.cgi?id=105363
  [fdo#105411]: https://bugs.freedesktop.org/show_bug.cgi?id=105411
  [fdo#105604]: https://bugs.freedesktop.org/show_bug.cgi?id=105604
  [fdo#105682]: https://bugs.freedesktop.org/show_bug.cgi?id=105682
  [fdo#105683]: https://bugs.freedesktop.org/show_bug.cgi?id=105683
  [fdo#105763]: https://bugs.freedesktop.org/show_bug.cgi?id=105763
  [fdo#106538]: https://bugs.freedesktop.org/show_bug.cgi?id=106538
  [fdo#106641]: https://bugs.freedesktop.org/show_bug.cgi?id=106641
  [fdo#106885]: https://bugs.freedesktop.org/show_bug.cgi?id=106885
  [fdo#106886]: https://bugs.freedesktop.org/show_bug.cgi?id=106886
  [fdo#107201]: https://bugs.freedesktop.org/show_bug.cgi?id=107201
  [fdo#107713]: https://bugs.freedesktop.org/show_bug.cgi?id=107713
  [fdo#107724]: https://bugs.freedesktop.org/show_bug.cgi?id=107724
  [fdo#107725]: https://bugs.freedesktop.org/show_bug.cgi?id=107725
  [fdo#107773]: https://bugs.freedesktop.org/show_bug.cgi?id=107773
  [fdo#107799]: https://bugs.freedesktop.org/show_bug.cgi?id=107799
  [fdo#107807]: https://bugs.freedesktop.org/show_bug.cgi?id=107807
  [fdo#107815]: https://bugs.freedesktop.org/show_bug.cgi?id=107815
  [fdo#107882]: https://bugs.freedesktop.org/show_bug.cgi?id=107882
  [fdo#107956]: https://bugs.freedesktop.org/show_bug.cgi?id=107956
  [fdo#108040]: https://bugs.freedesktop.org/show_bug.cgi?id=108040
  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#108228]: https://bugs.freedesktop.org/show_bug.cgi?id=108228
  [fdo#108303]: https://bugs.freedesktop.org/show_bug.cgi?id=108303
  [fdo#108315]: https://bugs.freedesktop.org/show_bug.cgi?id=108315
  [fdo#108336]: https://bugs.freedesktop.org/show_bug.cgi?id=108336
  [fdo#108341]: https://bugs.freedesktop.org/show_bug.cgi?id=108341
  [fdo#108566]: https://bugs.freedesktop.org/show_bug.cgi?id=108566
  [fdo#108569]: https://bugs.freedesktop.org/show_bug.cgi?id=108569
  [fdo#108654]: https://bugs.freedesktop.org/show_bug.cgi?id=108654
  [fdo#108784]: https://bugs.freedesktop.org/show_bug.cgi?id=108784
  [fdo#108950]: https://bugs.freedesktop.org/show_bug.cgi?id=108950
  [fdo#99912]: https://bugs.freedesktop.org/show_bug.cgi?id=99912


Participating hosts (7 -> 7)
------------------------------

  No changes in participating hosts


Build changes
-------------

    * Linux: CI_DRM_5293 -> Patchwork_11060

  CI_DRM_5293: 06fd585c6c31f4c5f2de71b0901f3d10e44f6439 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_4744: 4579ac1d445cf39f6de474071b20db790db575bd @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_11060: e69ce9969a64942a82215322c4e5f2b13ec4b59e @ git://anongit.freedesktop.org/gfx-ci/linux
  piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_11060/
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH v3] /drm/i915/hdmi: SCDC Scrambling enable without CTS mode
  2018-12-10 22:52   ` [PATCH v3] " clinton.a.taylor
@ 2018-12-11 14:33     ` Ville Syrjälä
  0 siblings, 0 replies; 13+ messages in thread
From: Ville Syrjälä @ 2018-12-11 14:33 UTC (permalink / raw)
  To: clinton.a.taylor; +Cc: Intel-gfx

On Mon, Dec 10, 2018 at 02:52:54PM -0800, clinton.a.taylor@intel.com wrote:
> From: Clint Taylor <clinton.a.taylor@intel.com>
> 
> Setting the SCDC scrambling CTS mode causes HDMI Link Layer protocol tests
> HF1-12 and HF1-13 to fail.
> 
> V2: Removed "Source Shall" entries to a new patch
> V3: Rebase to drm-tip
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107895
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107896
> Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com>

Thanks for the patch. Pushed to dinq.

> ---
>  drivers/gpu/drm/i915/intel_ddi.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> index f3e1d6a..92c0bf7 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -1880,7 +1880,7 @@ void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state)
>  			temp |= TRANS_DDI_MODE_SELECT_DVI;
>  
>  		if (crtc_state->hdmi_scrambling)
> -			temp |= TRANS_DDI_HDMI_SCRAMBLING_MASK;
> +			temp |= TRANS_DDI_HDMI_SCRAMBLING;
>  		if (crtc_state->hdmi_high_tmds_clock_ratio)
>  			temp |= TRANS_DDI_HIGH_TMDS_CHAR_RATE;
>  	} else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG)) {
> @@ -3793,8 +3793,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
>  		if (intel_dig_port->infoframe_enabled(encoder, pipe_config))
>  			pipe_config->has_infoframe = true;
>  
> -		if ((temp & TRANS_DDI_HDMI_SCRAMBLING_MASK) ==
> -			TRANS_DDI_HDMI_SCRAMBLING_MASK)
> +		if (temp & TRANS_DDI_HDMI_SCRAMBLING)
>  			pipe_config->hdmi_scrambling = true;
>  		if (temp & TRANS_DDI_HIGH_TMDS_CHAR_RATE)
>  			pipe_config->hdmi_high_tmds_clock_ratio = true;
> -- 
> 1.9.1

-- 
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] 13+ messages in thread

end of thread, other threads:[~2018-12-11 14:33 UTC | newest]

Thread overview: 13+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-10-05 22:18 [PATCH] /drm/i915/hdmi: SCDC Scrambling enable without CTS mode clinton.a.taylor
2018-10-05 23:29 ` ✓ Fi.CI.BAT: success for " Patchwork
2018-10-06  6:41 ` ✓ Fi.CI.IGT: " Patchwork
2018-10-08 10:33 ` [PATCH] " Ville Syrjälä
2018-10-09 23:30   ` Clint Taylor
2018-10-10 11:41     ` Ville Syrjälä
2018-10-12 19:08 ` [PATCH v2] " clinton.a.taylor
2018-12-10 22:52   ` [PATCH v3] " clinton.a.taylor
2018-12-11 14:33     ` Ville Syrjälä
2018-10-12 19:58 ` ✓ Fi.CI.BAT: success for /drm/i915/hdmi: SCDC Scrambling enable without CTS mode (rev2) Patchwork
2018-10-12 23:17 ` ✗ Fi.CI.IGT: failure " Patchwork
2018-12-10 23:24 ` ✓ Fi.CI.BAT: success for /drm/i915/hdmi: SCDC Scrambling enable without CTS mode (rev3) Patchwork
2018-12-11  1:43 ` ✓ Fi.CI.IGT: " Patchwork

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