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* [PATCH] drm/i915/dp: Fix potential infinite loop in 128b/132b SST
@ 2025-02-04 15:49 Jani Nikula
  2025-02-04 15:52 ` Imre Deak
                   ` (3 more replies)
  0 siblings, 4 replies; 8+ messages in thread
From: Jani Nikula @ 2025-02-04 15:49 UTC (permalink / raw)
  To: intel-gfx, intel-xe; +Cc: jani.nikula, Imre Deak

Passing 0 as the step only works when there are other reasons to break
out of the BPP loop in intel_dp_mtp_tu_compute_config(). Otherwise, an
infinite loop might occur. Fix it by explicitly checking for 0 step.

Fixes: ef0a0757bbea ("drm/i915/dp: compute config for 128b/132b SST w/o DSC")
Reported-by: Imre Deak <imre.deak@intel.com>
Closes: https://lore.kernel.org/r/Z6I0knh2Kt5T0JrT@ideak-desk.fi.intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

---

Note: This needs a backport with (!step) for -rc1.
---
 drivers/gpu/drm/i915/display/intel_dp_mst.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 95abc6ea85eb..1587be5cd0a7 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -353,6 +353,10 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp,
 
 			break;
 		}
+
+		/* Allow using zero step to indicate one try */
+		if (!bpp_step_x16)
+			break;
 	}
 
 	if (slots < 0) {
-- 
2.39.5


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* Re: [PATCH] drm/i915/dp: Fix potential infinite loop in 128b/132b SST
  2025-02-04 15:49 [PATCH] drm/i915/dp: Fix potential infinite loop in 128b/132b SST Jani Nikula
@ 2025-02-04 15:52 ` Imre Deak
  2025-02-05 13:41   ` Jani Nikula
  2025-02-04 21:20 ` ✗ i915.CI.BAT: failure for " Patchwork
                   ` (2 subsequent siblings)
  3 siblings, 1 reply; 8+ messages in thread
From: Imre Deak @ 2025-02-04 15:52 UTC (permalink / raw)
  To: Jani Nikula; +Cc: intel-gfx, intel-xe

On Tue, Feb 04, 2025 at 05:49:25PM +0200, Jani Nikula wrote:
> Passing 0 as the step only works when there are other reasons to break
> out of the BPP loop in intel_dp_mtp_tu_compute_config(). Otherwise, an
> infinite loop might occur. Fix it by explicitly checking for 0 step.
> 
> Fixes: ef0a0757bbea ("drm/i915/dp: compute config for 128b/132b SST w/o DSC")
> Reported-by: Imre Deak <imre.deak@intel.com>
> Closes: https://lore.kernel.org/r/Z6I0knh2Kt5T0JrT@ideak-desk.fi.intel.com
> Signed-off-by: Jani Nikula <jani.nikula@intel.com>

Reviewed-by: Imre Deak <imre.deak@intel.com>

> ---
> 
> Note: This needs a backport with (!step) for -rc1.
> ---
>  drivers/gpu/drm/i915/display/intel_dp_mst.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> index 95abc6ea85eb..1587be5cd0a7 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> @@ -353,6 +353,10 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp,
>  
>  			break;
>  		}
> +
> +		/* Allow using zero step to indicate one try */
> +		if (!bpp_step_x16)
> +			break;
>  	}
>  
>  	if (slots < 0) {
> -- 
> 2.39.5
> 

^ permalink raw reply	[flat|nested] 8+ messages in thread

* ✗ i915.CI.BAT: failure for drm/i915/dp: Fix potential infinite loop in 128b/132b SST
  2025-02-04 15:49 [PATCH] drm/i915/dp: Fix potential infinite loop in 128b/132b SST Jani Nikula
  2025-02-04 15:52 ` Imre Deak
@ 2025-02-04 21:20 ` Patchwork
  2025-02-05  8:19   ` Jani Nikula
  2025-02-05 13:59 ` ✓ i915.CI.BAT: success " Patchwork
  2025-02-05 17:48 ` ✓ i915.CI.Full: " Patchwork
  3 siblings, 1 reply; 8+ messages in thread
From: Patchwork @ 2025-02-04 21:20 UTC (permalink / raw)
  To: Jani Nikula; +Cc: intel-gfx

[-- Attachment #1: Type: text/plain, Size: 7809 bytes --]

== Series Details ==

Series: drm/i915/dp: Fix potential infinite loop in 128b/132b SST
URL   : https://patchwork.freedesktop.org/series/144326/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_16064 -> Patchwork_144326v1
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_144326v1 absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_144326v1, please notify your bug team (I915-ci-infra@lists.freedesktop.org) to allow them
  to document this new failure mode, which will reduce false positives in CI.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/index.html

Participating hosts (42 -> 40)
------------------------------

  Additional (1): bat-twl-2 
  Missing    (3): bat-apl-1 fi-snb-2520m fi-pnv-d510 

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

  Here are the unknown changes that may have been introduced in Patchwork_144326v1:

### IGT changes ###

#### Possible regressions ####

  * igt@i915_pm_rpm@module-reload:
    - bat-dg1-7:          [PASS][1] -> [FAIL][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/bat-dg1-7/igt@i915_pm_rpm@module-reload.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-dg1-7/igt@i915_pm_rpm@module-reload.html

  * igt@kms_pipe_crc_basic@compare-crc-sanitycheck-xr24@pipe-a-dp-1:
    - fi-kbl-7567u:       [PASS][3] -> [DMESG-WARN][4]
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/fi-kbl-7567u/igt@kms_pipe_crc_basic@compare-crc-sanitycheck-xr24@pipe-a-dp-1.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/fi-kbl-7567u/igt@kms_pipe_crc_basic@compare-crc-sanitycheck-xr24@pipe-a-dp-1.html

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

  Here are the changes found in Patchwork_144326v1 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@debugfs_test@basic-hwmon:
    - bat-twl-2:          NOTRUN -> [SKIP][5] ([i915#9318])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@debugfs_test@basic-hwmon.html

  * igt@gem_lmem_swapping@basic:
    - bat-twl-2:          NOTRUN -> [SKIP][6] ([i915#10213] / [i915#11671]) +3 other tests skip
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@gem_lmem_swapping@basic.html

  * igt@gem_tiled_pread_basic:
    - bat-twl-2:          NOTRUN -> [SKIP][7] ([i915#11031])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@gem_tiled_pread_basic.html

  * igt@i915_pm_rps@basic-api:
    - bat-twl-2:          NOTRUN -> [SKIP][8] ([i915#10209] / [i915#11681])
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@i915_pm_rps@basic-api.html

  * igt@kms_cursor_legacy@basic-busy-flip-before-cursor-atomic:
    - bat-twl-2:          NOTRUN -> [SKIP][9] ([i915#11030] / [i915#11731]) +1 other test skip
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@kms_cursor_legacy@basic-busy-flip-before-cursor-atomic.html

  * igt@kms_dsc@dsc-basic:
    - bat-twl-2:          NOTRUN -> [SKIP][10] ([i915#9886])
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@kms_dsc@dsc-basic.html

  * igt@kms_force_connector_basic@force-load-detect:
    - bat-twl-2:          NOTRUN -> [SKIP][11] ([i915#11032])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@kms_force_connector_basic@force-load-detect.html

  * igt@kms_pipe_crc_basic@compare-crc-sanitycheck-xr24:
    - fi-kbl-7567u:       [PASS][12] -> [DMESG-WARN][13] ([i915#13436]) +1 other test dmesg-warn
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/fi-kbl-7567u/igt@kms_pipe_crc_basic@compare-crc-sanitycheck-xr24.html
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/fi-kbl-7567u/igt@kms_pipe_crc_basic@compare-crc-sanitycheck-xr24.html

  * igt@kms_pipe_crc_basic@nonblocking-crc-frame-sequence:
    - bat-dg2-11:         [PASS][14] -> [SKIP][15] ([i915#9197]) +3 other tests skip
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/bat-dg2-11/igt@kms_pipe_crc_basic@nonblocking-crc-frame-sequence.html
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-dg2-11/igt@kms_pipe_crc_basic@nonblocking-crc-frame-sequence.html

  * igt@kms_setmode@basic-clone-single-crtc:
    - bat-twl-2:          NOTRUN -> [SKIP][16] ([i915#8809])
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@kms_setmode@basic-clone-single-crtc.html

  * igt@prime_vgem@basic-fence-read:
    - bat-twl-2:          NOTRUN -> [SKIP][17] ([i915#10212] / [i915#3708])
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@prime_vgem@basic-fence-read.html

  * igt@prime_vgem@basic-read:
    - bat-twl-2:          NOTRUN -> [SKIP][18] ([i915#10214] / [i915#3708])
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@prime_vgem@basic-read.html

  * igt@prime_vgem@basic-write:
    - bat-twl-2:          NOTRUN -> [SKIP][19] ([i915#10216] / [i915#3708])
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@prime_vgem@basic-write.html

  
#### Possible fixes ####

  * igt@i915_selftest@live@workarounds:
    - {bat-mtlp-9}:       [DMESG-FAIL][20] ([i915#12061]) -> [PASS][21] +1 other test pass
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/bat-mtlp-9/igt@i915_selftest@live@workarounds.html
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-mtlp-9/igt@i915_selftest@live@workarounds.html

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

  [i915#10209]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10209
  [i915#10212]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10212
  [i915#10213]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10213
  [i915#10214]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10214
  [i915#10216]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10216
  [i915#11030]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11030
  [i915#11031]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11031
  [i915#11032]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11032
  [i915#11671]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11671
  [i915#11681]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11681
  [i915#11731]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11731
  [i915#12061]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/12061
  [i915#13436]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/13436
  [i915#3708]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/3708
  [i915#8809]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/8809
  [i915#9197]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/9197
  [i915#9318]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/9318
  [i915#9886]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/9886


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

  * Linux: CI_DRM_16064 -> Patchwork_144326v1

  CI-20190529: 20190529
  CI_DRM_16064: ac87843456aa558a665df43aa62c03eaf7701bcb @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_8223: ccfe042787b082c06402ff9af257f8338b8edd5e @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
  Patchwork_144326v1: ac87843456aa558a665df43aa62c03eaf7701bcb @ git://anongit.freedesktop.org/gfx-ci/linux

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/index.html

[-- Attachment #2: Type: text/html, Size: 8962 bytes --]

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: ✗ i915.CI.BAT: failure for drm/i915/dp: Fix potential infinite loop in 128b/132b SST
  2025-02-04 21:20 ` ✗ i915.CI.BAT: failure for " Patchwork
@ 2025-02-05  8:19   ` Jani Nikula
  2025-02-05 14:05     ` Ravali, JupallyX
  0 siblings, 1 reply; 8+ messages in thread
From: Jani Nikula @ 2025-02-05  8:19 UTC (permalink / raw)
  To: I915-ci-infra; +Cc: intel-gfx

On Tue, 04 Feb 2025, Patchwork <patchwork@emeril.freedesktop.org> wrote:
> == Series Details ==
>
> Series: drm/i915/dp: Fix potential infinite loop in 128b/132b SST
> URL   : https://patchwork.freedesktop.org/series/144326/
> State : failure
>
> == Summary ==
>
> CI Bug Log - changes from CI_DRM_16064 -> Patchwork_144326v1
> ====================================================
>
> Summary
> -------
>
>   **FAILURE**
>
>   Serious unknown changes coming with Patchwork_144326v1 absolutely need to be
>   verified manually.
>   
>   If you think the reported changes have nothing to do with the changes
>   introduced in Patchwork_144326v1, please notify your bug team (I915-ci-infra@lists.freedesktop.org) to allow them
>   to document this new failure mode, which will reduce false positives in CI.
>
>   External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/index.html
>
> Participating hosts (42 -> 40)
> ------------------------------
>
>   Additional (1): bat-twl-2 
>   Missing    (3): bat-apl-1 fi-snb-2520m fi-pnv-d510 
>
> Possible new issues
> -------------------
>
>   Here are the unknown changes that may have been introduced in Patchwork_144326v1:
>
> ### IGT changes ###
>
> #### Possible regressions ####
>
>   * igt@i915_pm_rpm@module-reload:
>     - bat-dg1-7:          [PASS][1] -> [FAIL][2]
>    [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/bat-dg1-7/igt@i915_pm_rpm@module-reload.html
>    [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-dg1-7/igt@i915_pm_rpm@module-reload.html
>
>   * igt@kms_pipe_crc_basic@compare-crc-sanitycheck-xr24@pipe-a-dp-1:
>     - fi-kbl-7567u:       [PASS][3] -> [DMESG-WARN][4]
>    [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/fi-kbl-7567u/igt@kms_pipe_crc_basic@compare-crc-sanitycheck-xr24@pipe-a-dp-1.html
>    [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/fi-kbl-7567u/igt@kms_pipe_crc_basic@compare-crc-sanitycheck-xr24@pipe-a-dp-1.html

Unrelated, please re-report.

BR,
Jani.



>
>   
> Known issues
> ------------
>
>   Here are the changes found in Patchwork_144326v1 that come from known issues:
>
> ### IGT changes ###
>
> #### Issues hit ####
>
>   * igt@debugfs_test@basic-hwmon:
>     - bat-twl-2:          NOTRUN -> [SKIP][5] ([i915#9318])
>    [5]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@debugfs_test@basic-hwmon.html
>
>   * igt@gem_lmem_swapping@basic:
>     - bat-twl-2:          NOTRUN -> [SKIP][6] ([i915#10213] / [i915#11671]) +3 other tests skip
>    [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@gem_lmem_swapping@basic.html
>
>   * igt@gem_tiled_pread_basic:
>     - bat-twl-2:          NOTRUN -> [SKIP][7] ([i915#11031])
>    [7]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@gem_tiled_pread_basic.html
>
>   * igt@i915_pm_rps@basic-api:
>     - bat-twl-2:          NOTRUN -> [SKIP][8] ([i915#10209] / [i915#11681])
>    [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@i915_pm_rps@basic-api.html
>
>   * igt@kms_cursor_legacy@basic-busy-flip-before-cursor-atomic:
>     - bat-twl-2:          NOTRUN -> [SKIP][9] ([i915#11030] / [i915#11731]) +1 other test skip
>    [9]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@kms_cursor_legacy@basic-busy-flip-before-cursor-atomic.html
>
>   * igt@kms_dsc@dsc-basic:
>     - bat-twl-2:          NOTRUN -> [SKIP][10] ([i915#9886])
>    [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@kms_dsc@dsc-basic.html
>
>   * igt@kms_force_connector_basic@force-load-detect:
>     - bat-twl-2:          NOTRUN -> [SKIP][11] ([i915#11032])
>    [11]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@kms_force_connector_basic@force-load-detect.html
>
>   * igt@kms_pipe_crc_basic@compare-crc-sanitycheck-xr24:
>     - fi-kbl-7567u:       [PASS][12] -> [DMESG-WARN][13] ([i915#13436]) +1 other test dmesg-warn
>    [12]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/fi-kbl-7567u/igt@kms_pipe_crc_basic@compare-crc-sanitycheck-xr24.html
>    [13]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/fi-kbl-7567u/igt@kms_pipe_crc_basic@compare-crc-sanitycheck-xr24.html
>
>   * igt@kms_pipe_crc_basic@nonblocking-crc-frame-sequence:
>     - bat-dg2-11:         [PASS][14] -> [SKIP][15] ([i915#9197]) +3 other tests skip
>    [14]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/bat-dg2-11/igt@kms_pipe_crc_basic@nonblocking-crc-frame-sequence.html
>    [15]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-dg2-11/igt@kms_pipe_crc_basic@nonblocking-crc-frame-sequence.html
>
>   * igt@kms_setmode@basic-clone-single-crtc:
>     - bat-twl-2:          NOTRUN -> [SKIP][16] ([i915#8809])
>    [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@kms_setmode@basic-clone-single-crtc.html
>
>   * igt@prime_vgem@basic-fence-read:
>     - bat-twl-2:          NOTRUN -> [SKIP][17] ([i915#10212] / [i915#3708])
>    [17]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@prime_vgem@basic-fence-read.html
>
>   * igt@prime_vgem@basic-read:
>     - bat-twl-2:          NOTRUN -> [SKIP][18] ([i915#10214] / [i915#3708])
>    [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@prime_vgem@basic-read.html
>
>   * igt@prime_vgem@basic-write:
>     - bat-twl-2:          NOTRUN -> [SKIP][19] ([i915#10216] / [i915#3708])
>    [19]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@prime_vgem@basic-write.html
>
>   
> #### Possible fixes ####
>
>   * igt@i915_selftest@live@workarounds:
>     - {bat-mtlp-9}:       [DMESG-FAIL][20] ([i915#12061]) -> [PASS][21] +1 other test pass
>    [20]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/bat-mtlp-9/igt@i915_selftest@live@workarounds.html
>    [21]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-mtlp-9/igt@i915_selftest@live@workarounds.html
>
>   
>   {name}: This element is suppressed. This means it is ignored when computing
>           the status of the difference (SUCCESS, WARNING, or FAILURE).
>
>   [i915#10209]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10209
>   [i915#10212]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10212
>   [i915#10213]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10213
>   [i915#10214]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10214
>   [i915#10216]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10216
>   [i915#11030]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11030
>   [i915#11031]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11031
>   [i915#11032]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11032
>   [i915#11671]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11671
>   [i915#11681]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11681
>   [i915#11731]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11731
>   [i915#12061]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/12061
>   [i915#13436]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/13436
>   [i915#3708]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/3708
>   [i915#8809]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/8809
>   [i915#9197]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/9197
>   [i915#9318]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/9318
>   [i915#9886]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/9886
>
>
> Build changes
> -------------
>
>   * Linux: CI_DRM_16064 -> Patchwork_144326v1
>
>   CI-20190529: 20190529
>   CI_DRM_16064: ac87843456aa558a665df43aa62c03eaf7701bcb @ git://anongit.freedesktop.org/gfx-ci/linux
>   IGT_8223: ccfe042787b082c06402ff9af257f8338b8edd5e @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
>   Patchwork_144326v1: ac87843456aa558a665df43aa62c03eaf7701bcb @ git://anongit.freedesktop.org/gfx-ci/linux
>
> == Logs ==
>
> For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/index.html

-- 
Jani Nikula, Intel

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH] drm/i915/dp: Fix potential infinite loop in 128b/132b SST
  2025-02-04 15:52 ` Imre Deak
@ 2025-02-05 13:41   ` Jani Nikula
  0 siblings, 0 replies; 8+ messages in thread
From: Jani Nikula @ 2025-02-05 13:41 UTC (permalink / raw)
  To: imre.deak; +Cc: intel-gfx, intel-xe

On Tue, 04 Feb 2025, Imre Deak <imre.deak@intel.com> wrote:
> On Tue, Feb 04, 2025 at 05:49:25PM +0200, Jani Nikula wrote:
>> Passing 0 as the step only works when there are other reasons to break
>> out of the BPP loop in intel_dp_mtp_tu_compute_config(). Otherwise, an
>> infinite loop might occur. Fix it by explicitly checking for 0 step.
>> 
>> Fixes: ef0a0757bbea ("drm/i915/dp: compute config for 128b/132b SST w/o DSC")
>> Reported-by: Imre Deak <imre.deak@intel.com>
>> Closes: https://lore.kernel.org/r/Z6I0knh2Kt5T0JrT@ideak-desk.fi.intel.com
>> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
>
> Reviewed-by: Imre Deak <imre.deak@intel.com>

Pushed to din, thanks for the review!

>
>> ---
>> 
>> Note: This needs a backport with (!step) for -rc1.
>> ---
>>  drivers/gpu/drm/i915/display/intel_dp_mst.c | 4 ++++
>>  1 file changed, 4 insertions(+)
>> 
>> diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
>> index 95abc6ea85eb..1587be5cd0a7 100644
>> --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
>> +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
>> @@ -353,6 +353,10 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp,
>>  
>>  			break;
>>  		}
>> +
>> +		/* Allow using zero step to indicate one try */
>> +		if (!bpp_step_x16)
>> +			break;
>>  	}
>>  
>>  	if (slots < 0) {
>> -- 
>> 2.39.5
>> 

-- 
Jani Nikula, Intel

^ permalink raw reply	[flat|nested] 8+ messages in thread

* ✓ i915.CI.BAT: success for drm/i915/dp: Fix potential infinite loop in 128b/132b SST
  2025-02-04 15:49 [PATCH] drm/i915/dp: Fix potential infinite loop in 128b/132b SST Jani Nikula
  2025-02-04 15:52 ` Imre Deak
  2025-02-04 21:20 ` ✗ i915.CI.BAT: failure for " Patchwork
@ 2025-02-05 13:59 ` Patchwork
  2025-02-05 17:48 ` ✓ i915.CI.Full: " Patchwork
  3 siblings, 0 replies; 8+ messages in thread
From: Patchwork @ 2025-02-05 13:59 UTC (permalink / raw)
  To: Jani Nikula; +Cc: intel-gfx

[-- Attachment #1: Type: text/plain, Size: 6803 bytes --]

== Series Details ==

Series: drm/i915/dp: Fix potential infinite loop in 128b/132b SST
URL   : https://patchwork.freedesktop.org/series/144326/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_16064 -> Patchwork_144326v1
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/index.html

Participating hosts (42 -> 40)
------------------------------

  Additional (1): bat-twl-2 
  Missing    (3): bat-apl-1 fi-snb-2520m fi-pnv-d510 

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

  Here are the changes found in Patchwork_144326v1 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@debugfs_test@basic-hwmon:
    - bat-twl-2:          NOTRUN -> [SKIP][1] ([i915#9318])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@debugfs_test@basic-hwmon.html

  * igt@gem_lmem_swapping@basic:
    - bat-twl-2:          NOTRUN -> [SKIP][2] ([i915#10213] / [i915#11671]) +3 other tests skip
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@gem_lmem_swapping@basic.html

  * igt@gem_tiled_pread_basic:
    - bat-twl-2:          NOTRUN -> [SKIP][3] ([i915#11031])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@gem_tiled_pread_basic.html

  * igt@i915_pm_rpm@module-reload:
    - bat-dg1-7:          [PASS][4] -> [FAIL][5] ([i915#13633])
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/bat-dg1-7/igt@i915_pm_rpm@module-reload.html
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-dg1-7/igt@i915_pm_rpm@module-reload.html

  * igt@i915_pm_rps@basic-api:
    - bat-twl-2:          NOTRUN -> [SKIP][6] ([i915#10209] / [i915#11681])
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@i915_pm_rps@basic-api.html

  * igt@kms_cursor_legacy@basic-busy-flip-before-cursor-atomic:
    - bat-twl-2:          NOTRUN -> [SKIP][7] ([i915#11030] / [i915#11731]) +1 other test skip
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@kms_cursor_legacy@basic-busy-flip-before-cursor-atomic.html

  * igt@kms_dsc@dsc-basic:
    - bat-twl-2:          NOTRUN -> [SKIP][8] ([i915#9886])
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@kms_dsc@dsc-basic.html

  * igt@kms_force_connector_basic@force-load-detect:
    - bat-twl-2:          NOTRUN -> [SKIP][9] ([i915#11032])
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@kms_force_connector_basic@force-load-detect.html

  * igt@kms_pipe_crc_basic@compare-crc-sanitycheck-xr24:
    - fi-kbl-7567u:       [PASS][10] -> [DMESG-WARN][11] ([i915#13436]) +2 other tests dmesg-warn
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/fi-kbl-7567u/igt@kms_pipe_crc_basic@compare-crc-sanitycheck-xr24.html
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/fi-kbl-7567u/igt@kms_pipe_crc_basic@compare-crc-sanitycheck-xr24.html

  * igt@kms_pipe_crc_basic@nonblocking-crc-frame-sequence:
    - bat-dg2-11:         [PASS][12] -> [SKIP][13] ([i915#9197]) +3 other tests skip
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/bat-dg2-11/igt@kms_pipe_crc_basic@nonblocking-crc-frame-sequence.html
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-dg2-11/igt@kms_pipe_crc_basic@nonblocking-crc-frame-sequence.html

  * igt@kms_setmode@basic-clone-single-crtc:
    - bat-twl-2:          NOTRUN -> [SKIP][14] ([i915#8809])
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@kms_setmode@basic-clone-single-crtc.html

  * igt@prime_vgem@basic-fence-read:
    - bat-twl-2:          NOTRUN -> [SKIP][15] ([i915#10212] / [i915#3708])
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@prime_vgem@basic-fence-read.html

  * igt@prime_vgem@basic-read:
    - bat-twl-2:          NOTRUN -> [SKIP][16] ([i915#10214] / [i915#3708])
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@prime_vgem@basic-read.html

  * igt@prime_vgem@basic-write:
    - bat-twl-2:          NOTRUN -> [SKIP][17] ([i915#10216] / [i915#3708])
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/igt@prime_vgem@basic-write.html

  
#### Possible fixes ####

  * igt@i915_selftest@live@workarounds:
    - bat-mtlp-9:         [DMESG-FAIL][18] ([i915#12061]) -> [PASS][19] +1 other test pass
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/bat-mtlp-9/igt@i915_selftest@live@workarounds.html
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-mtlp-9/igt@i915_selftest@live@workarounds.html

  
  [i915#10209]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10209
  [i915#10212]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10212
  [i915#10213]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10213
  [i915#10214]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10214
  [i915#10216]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10216
  [i915#11030]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11030
  [i915#11031]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11031
  [i915#11032]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11032
  [i915#11671]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11671
  [i915#11681]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11681
  [i915#11731]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11731
  [i915#12061]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/12061
  [i915#13436]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/13436
  [i915#13633]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/13633
  [i915#3708]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/3708
  [i915#8809]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/8809
  [i915#9197]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/9197
  [i915#9318]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/9318
  [i915#9886]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/9886


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

  * Linux: CI_DRM_16064 -> Patchwork_144326v1

  CI-20190529: 20190529
  CI_DRM_16064: ac87843456aa558a665df43aa62c03eaf7701bcb @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_8223: ccfe042787b082c06402ff9af257f8338b8edd5e @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
  Patchwork_144326v1: ac87843456aa558a665df43aa62c03eaf7701bcb @ git://anongit.freedesktop.org/gfx-ci/linux

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/index.html

[-- Attachment #2: Type: text/html, Size: 7896 bytes --]

^ permalink raw reply	[flat|nested] 8+ messages in thread

* RE: ✗ i915.CI.BAT: failure for drm/i915/dp: Fix potential infinite loop in 128b/132b SST
  2025-02-05  8:19   ` Jani Nikula
@ 2025-02-05 14:05     ` Ravali, JupallyX
  0 siblings, 0 replies; 8+ messages in thread
From: Ravali, JupallyX @ 2025-02-05 14:05 UTC (permalink / raw)
  To: i915-ci-infra@lists.freedesktop.org; +Cc: intel-gfx@lists.freedesktop.org

Hi,    
                                                                                                                                              
https://patchwork.freedesktop.org/series/144326/- Re-reported.
i915.CI.BAT - Re-reported.

Thanks,
Ravali.

-----Original Message-----
From: I915-ci-infra <i915-ci-infra-bounces@lists.freedesktop.org> On Behalf Of Jani Nikula
Sent: 05 February 2025 13:50
To: I915-ci-infra@lists.freedesktop.org
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: ✗ i915.CI.BAT: failure for drm/i915/dp: Fix potential infinite loop in 128b/132b SST

On Tue, 04 Feb 2025, Patchwork <patchwork@emeril.freedesktop.org> wrote:
> == Series Details ==
>
> Series: drm/i915/dp: Fix potential infinite loop in 128b/132b SST
> URL   : https://patchwork.freedesktop.org/series/144326/
> State : failure
>
> == Summary ==
>
> CI Bug Log - changes from CI_DRM_16064 -> Patchwork_144326v1 
> ====================================================
>
> Summary
> -------
>
>   **FAILURE**
>
>   Serious unknown changes coming with Patchwork_144326v1 absolutely need to be
>   verified manually.
>   
>   If you think the reported changes have nothing to do with the changes
>   introduced in Patchwork_144326v1, please notify your bug team (I915-ci-infra@lists.freedesktop.org) to allow them
>   to document this new failure mode, which will reduce false positives in CI.
>
>   External URL: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/index.html
>
> Participating hosts (42 -> 40)
> ------------------------------
>
>   Additional (1): bat-twl-2 
>   Missing    (3): bat-apl-1 fi-snb-2520m fi-pnv-d510 
>
> Possible new issues
> -------------------
>
>   Here are the unknown changes that may have been introduced in Patchwork_144326v1:
>
> ### IGT changes ###
>
> #### Possible regressions ####
>
>   * igt@i915_pm_rpm@module-reload:
>     - bat-dg1-7:          [PASS][1] -> [FAIL][2]
>    [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/bat-dg1-7/igt@i915_pm_rpm@module-reload.html
>    [2]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-dg1-7/
> igt@i915_pm_rpm@module-reload.html
>
>   * igt@kms_pipe_crc_basic@compare-crc-sanitycheck-xr24@pipe-a-dp-1:
>     - fi-kbl-7567u:       [PASS][3] -> [DMESG-WARN][4]
>    [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/fi-kbl-7567u/igt@kms_pipe_crc_basic@compare-crc-sanitycheck-xr24@pipe-a-dp-1.html
>    [4]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/fi-kbl-756
> 7u/igt@kms_pipe_crc_basic@compare-crc-sanitycheck-xr24@pipe-a-dp-1.htm
> l

Unrelated, please re-report.

BR,
Jani.



>
>   
> Known issues
> ------------
>
>   Here are the changes found in Patchwork_144326v1 that come from known issues:
>
> ### IGT changes ###
>
> #### Issues hit ####
>
>   * igt@debugfs_test@basic-hwmon:
>     - bat-twl-2:          NOTRUN -> [SKIP][5] ([i915#9318])
>    [5]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/
> igt@debugfs_test@basic-hwmon.html
>
>   * igt@gem_lmem_swapping@basic:
>     - bat-twl-2:          NOTRUN -> [SKIP][6] ([i915#10213] / [i915#11671]) +3 other tests skip
>    [6]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/
> igt@gem_lmem_swapping@basic.html
>
>   * igt@gem_tiled_pread_basic:
>     - bat-twl-2:          NOTRUN -> [SKIP][7] ([i915#11031])
>    [7]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/
> igt@gem_tiled_pread_basic.html
>
>   * igt@i915_pm_rps@basic-api:
>     - bat-twl-2:          NOTRUN -> [SKIP][8] ([i915#10209] / [i915#11681])
>    [8]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/
> igt@i915_pm_rps@basic-api.html
>
>   * igt@kms_cursor_legacy@basic-busy-flip-before-cursor-atomic:
>     - bat-twl-2:          NOTRUN -> [SKIP][9] ([i915#11030] / [i915#11731]) +1 other test skip
>    [9]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/
> igt@kms_cursor_legacy@basic-busy-flip-before-cursor-atomic.html
>
>   * igt@kms_dsc@dsc-basic:
>     - bat-twl-2:          NOTRUN -> [SKIP][10] ([i915#9886])
>    [10]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/
> igt@kms_dsc@dsc-basic.html
>
>   * igt@kms_force_connector_basic@force-load-detect:
>     - bat-twl-2:          NOTRUN -> [SKIP][11] ([i915#11032])
>    [11]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/
> igt@kms_force_connector_basic@force-load-detect.html
>
>   * igt@kms_pipe_crc_basic@compare-crc-sanitycheck-xr24:
>     - fi-kbl-7567u:       [PASS][12] -> [DMESG-WARN][13] ([i915#13436]) +1 other test dmesg-warn
>    [12]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/fi-kbl-7567u/igt@kms_pipe_crc_basic@compare-crc-sanitycheck-xr24.html
>    [13]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/fi-kbl-756
> 7u/igt@kms_pipe_crc_basic@compare-crc-sanitycheck-xr24.html
>
>   * igt@kms_pipe_crc_basic@nonblocking-crc-frame-sequence:
>     - bat-dg2-11:         [PASS][14] -> [SKIP][15] ([i915#9197]) +3 other tests skip
>    [14]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/bat-dg2-11/igt@kms_pipe_crc_basic@nonblocking-crc-frame-sequence.html
>    [15]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-dg2-11
> /igt@kms_pipe_crc_basic@nonblocking-crc-frame-sequence.html
>
>   * igt@kms_setmode@basic-clone-single-crtc:
>     - bat-twl-2:          NOTRUN -> [SKIP][16] ([i915#8809])
>    [16]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/
> igt@kms_setmode@basic-clone-single-crtc.html
>
>   * igt@prime_vgem@basic-fence-read:
>     - bat-twl-2:          NOTRUN -> [SKIP][17] ([i915#10212] / [i915#3708])
>    [17]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/
> igt@prime_vgem@basic-fence-read.html
>
>   * igt@prime_vgem@basic-read:
>     - bat-twl-2:          NOTRUN -> [SKIP][18] ([i915#10214] / [i915#3708])
>    [18]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/
> igt@prime_vgem@basic-read.html
>
>   * igt@prime_vgem@basic-write:
>     - bat-twl-2:          NOTRUN -> [SKIP][19] ([i915#10216] / [i915#3708])
>    [19]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-twl-2/
> igt@prime_vgem@basic-write.html
>
>   
> #### Possible fixes ####
>
>   * igt@i915_selftest@live@workarounds:
>     - {bat-mtlp-9}:       [DMESG-FAIL][20] ([i915#12061]) -> [PASS][21] +1 other test pass
>    [20]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/bat-mtlp-9/igt@i915_selftest@live@workarounds.html
>    [21]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/bat-mtlp-9
> /igt@i915_selftest@live@workarounds.html
>
>   
>   {name}: This element is suppressed. This means it is ignored when computing
>           the status of the difference (SUCCESS, WARNING, or FAILURE).
>
>   [i915#10209]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10209
>   [i915#10212]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10212
>   [i915#10213]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10213
>   [i915#10214]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10214
>   [i915#10216]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10216
>   [i915#11030]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11030
>   [i915#11031]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11031
>   [i915#11032]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11032
>   [i915#11671]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11671
>   [i915#11681]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11681
>   [i915#11731]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11731
>   [i915#12061]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/12061
>   [i915#13436]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/13436
>   [i915#3708]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/3708
>   [i915#8809]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/8809
>   [i915#9197]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/9197
>   [i915#9318]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/9318
>   [i915#9886]: 
> https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/9886
>
>
> Build changes
> -------------
>
>   * Linux: CI_DRM_16064 -> Patchwork_144326v1
>
>   CI-20190529: 20190529
>   CI_DRM_16064: ac87843456aa558a665df43aa62c03eaf7701bcb @ git://anongit.freedesktop.org/gfx-ci/linux
>   IGT_8223: ccfe042787b082c06402ff9af257f8338b8edd5e @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
>   Patchwork_144326v1: ac87843456aa558a665df43aa62c03eaf7701bcb @ 
> git://anongit.freedesktop.org/gfx-ci/linux
>
> == Logs ==
>
> For more details see: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/index.html

--
Jani Nikula, Intel

^ permalink raw reply	[flat|nested] 8+ messages in thread

* ✓ i915.CI.Full: success for drm/i915/dp: Fix potential infinite loop in 128b/132b SST
  2025-02-04 15:49 [PATCH] drm/i915/dp: Fix potential infinite loop in 128b/132b SST Jani Nikula
                   ` (2 preceding siblings ...)
  2025-02-05 13:59 ` ✓ i915.CI.BAT: success " Patchwork
@ 2025-02-05 17:48 ` Patchwork
  3 siblings, 0 replies; 8+ messages in thread
From: Patchwork @ 2025-02-05 17:48 UTC (permalink / raw)
  To: Jani Nikula; +Cc: intel-gfx

[-- Attachment #1: Type: text/plain, Size: 7411 bytes --]

== Series Details ==

Series: drm/i915/dp: Fix potential infinite loop in 128b/132b SST
URL   : https://patchwork.freedesktop.org/series/144326/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_16064_full -> Patchwork_144326v1_full
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  

Participating hosts (11 -> 12)
------------------------------

  Additional (1): shard-dg2-set2 

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

  Here are the changes found in Patchwork_144326v1_full that come from known issues:

### IGT changes ###

#### Possible fixes ####

  * igt@i915_module_load@load:
    - shard-glk:          ([PASS][1], [PASS][2], [PASS][3], [PASS][4], [PASS][5], [PASS][6], [DMESG-WARN][7], [PASS][8], [PASS][9], [PASS][10], [PASS][11], [PASS][12], [PASS][13], [PASS][14], [PASS][15], [PASS][16], [PASS][17], [PASS][18], [PASS][19], [PASS][20], [PASS][21], [PASS][22], [PASS][23], [PASS][24], [PASS][25]) ([i915#118]) -> ([PASS][26], [PASS][27], [PASS][28], [PASS][29], [PASS][30], [PASS][31], [PASS][32], [PASS][33], [PASS][34], [PASS][35], [PASS][36], [PASS][37], [PASS][38], [PASS][39], [PASS][40], [PASS][41], [PASS][42], [PASS][43], [PASS][44], [PASS][45], [PASS][46], [PASS][47], [PASS][48], [PASS][49], [PASS][50])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk8/igt@i915_module_load@load.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk1/igt@i915_module_load@load.html
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk6/igt@i915_module_load@load.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk9/igt@i915_module_load@load.html
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk6/igt@i915_module_load@load.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk7/igt@i915_module_load@load.html
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk7/igt@i915_module_load@load.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk7/igt@i915_module_load@load.html
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk1/igt@i915_module_load@load.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk3/igt@i915_module_load@load.html
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk6/igt@i915_module_load@load.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk9/igt@i915_module_load@load.html
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk2/igt@i915_module_load@load.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk8/igt@i915_module_load@load.html
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk4/igt@i915_module_load@load.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk6/igt@i915_module_load@load.html
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk2/igt@i915_module_load@load.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk4/igt@i915_module_load@load.html
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk9/igt@i915_module_load@load.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk8/igt@i915_module_load@load.html
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk3/igt@i915_module_load@load.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk2/igt@i915_module_load@load.html
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk9/igt@i915_module_load@load.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk3/igt@i915_module_load@load.html
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_16064/shard-glk1/igt@i915_module_load@load.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk1/igt@i915_module_load@load.html
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk9/igt@i915_module_load@load.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk9/igt@i915_module_load@load.html
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk9/igt@i915_module_load@load.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk8/igt@i915_module_load@load.html
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk8/igt@i915_module_load@load.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk8/igt@i915_module_load@load.html
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk7/igt@i915_module_load@load.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk7/igt@i915_module_load@load.html
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk7/igt@i915_module_load@load.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk7/igt@i915_module_load@load.html
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk6/igt@i915_module_load@load.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk6/igt@i915_module_load@load.html
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk6/igt@i915_module_load@load.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk4/igt@i915_module_load@load.html
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk4/igt@i915_module_load@load.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk4/igt@i915_module_load@load.html
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk3/igt@i915_module_load@load.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk3/igt@i915_module_load@load.html
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk3/igt@i915_module_load@load.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk2/igt@i915_module_load@load.html
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk2/igt@i915_module_load@load.html
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk2/igt@i915_module_load@load.html
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk1/igt@i915_module_load@load.html
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_144326v1/shard-glk1/igt@i915_module_load@load.html

  
  [i915#118]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/118


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

  * CI: CI-20190529 -> None
  * Linux: CI_DRM_16064 -> Patchwork_144326v1

  CI-20190529: 20190529
  CI_DRM_16064: ac87843456aa558a665df43aa62c03eaf7701bcb @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_8223: ccfe042787b082c06402ff9af257f8338b8edd5e @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
  Patchwork_144326v1: ac87843456aa558a665df43aa62c03eaf7701bcb @ 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_144326v1/index.html

[-- Attachment #2: Type: text/html, Size: 8023 bytes --]

^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2025-02-05 17:50 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-02-04 15:49 [PATCH] drm/i915/dp: Fix potential infinite loop in 128b/132b SST Jani Nikula
2025-02-04 15:52 ` Imre Deak
2025-02-05 13:41   ` Jani Nikula
2025-02-04 21:20 ` ✗ i915.CI.BAT: failure for " Patchwork
2025-02-05  8:19   ` Jani Nikula
2025-02-05 14:05     ` Ravali, JupallyX
2025-02-05 13:59 ` ✓ i915.CI.BAT: success " Patchwork
2025-02-05 17:48 ` ✓ i915.CI.Full: " Patchwork

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