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* [PATCH] drm/i915: avoid division by zero on skl_calc_wrpll_link
@ 2018-12-17 12:23 Yang Xiao
  2018-12-19 10:28 ` ✓ Fi.CI.BAT: success for " Patchwork
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Yang Xiao @ 2018-12-17 12:23 UTC (permalink / raw)
  To: jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com,
	rodrigo.vivi@intel.com, airlied@linux.ie
  Cc: intel-gfx@lists.freedesktop.org, Yang Xiao,
	dri-devel@lists.freedesktop.org

From: Young Xiao <YangX92@hotmail.com>

If for some unexpected reason the registers all read zero it's better
to WARN and return instead of dividing by zero and completely freezing
the machine.

See commit 0e005888b833 ("drm/i915: avoid division by zero on
cnl_calc_wrpll_link") for detail.

Signed-off-by: Young Xiao <YangX92@hotmail.com>
---
 drivers/gpu/drm/i915/intel_ddi.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 5186cd7..cfa7d6f 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1360,6 +1360,9 @@ static int skl_calc_wrpll_link(struct drm_i915_private *dev_priv,
 	dco_freq += (((cfgcr1_val & DPLL_CFGCR1_DCO_FRACTION_MASK) >> 9) * 24 *
 		1000) / 0x8000;
 
+	if (WARN_ON(p0 == 0 || p1 == 0 || p2 == 0))
+		return 0;
+
 	return dco_freq / (p0 * p1 * p2 * 5);
 }
 
-- 
2.7.4

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply related	[flat|nested] 4+ messages in thread
* ✓ Fi.CI.BAT: success for drm/i915: avoid division by zero on skl_calc_wrpll_link
  2018-12-17 12:23 [PATCH] drm/i915: avoid division by zero on skl_calc_wrpll_link Yang Xiao
@ 2018-12-19 10:28 ` Patchwork
  2018-12-19 12:41 ` ✓ Fi.CI.IGT: " Patchwork
  2018-12-28  9:36 ` [PATCH] " Jani Nikula
  2 siblings, 0 replies; 4+ messages in thread
From: Patchwork @ 2018-12-19 10:28 UTC (permalink / raw)
  To: Yang Xiao; +Cc: intel-gfx

== Series Details ==

Series: drm/i915: avoid division by zero on skl_calc_wrpll_link
URL   : https://patchwork.freedesktop.org/series/54262/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_5331 -> Patchwork_11122
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://patchwork.freedesktop.org/api/1.0/series/54262/revisions/1/mbox/

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

  Here are the changes found in Patchwork_11122 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@kms_pipe_crc_basic@suspend-read-crc-pipe-b:
    - fi-byt-clapper:     PASS -> FAIL [fdo#103191] / [fdo#107362] +1

  * {igt@runner@aborted}:
    - fi-icl-u2:          NOTRUN -> FAIL [fdo#108866]
    - fi-icl-u3:          NOTRUN -> FAIL [fdo#108315]
    - fi-icl-y:           NOTRUN -> FAIL [fdo#108070]

  
#### Possible fixes ####

  * igt@i915_module_load@reload-with-fault-injection:
    - fi-byt-clapper:     WARN [fdo#108688] -> PASS

  * igt@i915_selftest@live_hangcheck:
    - fi-skl-guc:         DMESG-FAIL [fdo#108593] -> PASS
    - fi-kbl-7560u:       INCOMPLETE [fdo#108044] -> PASS

  * igt@kms_flip@basic-flip-vs-dpms:
    - fi-skl-6700hq:      DMESG-WARN [fdo#105998] -> PASS

  * igt@kms_pipe_crc_basic@hang-read-crc-pipe-a:
    - fi-byt-clapper:     FAIL [fdo#103191] / [fdo#107362] -> PASS

  * igt@pm_rpm@module-reload:
    - fi-byt-clapper:     FAIL [fdo#108675] -> PASS

  
#### Warnings ####

  * igt@i915_selftest@live_contexts:
    - fi-icl-u3:          DMESG-FAIL [fdo#108569] -> INCOMPLETE [fdo#108315]
    - fi-icl-u2:          DMESG-FAIL [fdo#108569] -> INCOMPLETE [fdo#108315]

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

  [fdo#103191]: https://bugs.freedesktop.org/show_bug.cgi?id=103191
  [fdo#105998]: https://bugs.freedesktop.org/show_bug.cgi?id=105998
  [fdo#107362]: https://bugs.freedesktop.org/show_bug.cgi?id=107362
  [fdo#108044]: https://bugs.freedesktop.org/show_bug.cgi?id=108044
  [fdo#108070]: https://bugs.freedesktop.org/show_bug.cgi?id=108070
  [fdo#108315]: https://bugs.freedesktop.org/show_bug.cgi?id=108315
  [fdo#108569]: https://bugs.freedesktop.org/show_bug.cgi?id=108569
  [fdo#108593]: https://bugs.freedesktop.org/show_bug.cgi?id=108593
  [fdo#108675]: https://bugs.freedesktop.org/show_bug.cgi?id=108675
  [fdo#108688]: https://bugs.freedesktop.org/show_bug.cgi?id=108688
  [fdo#108866]: https://bugs.freedesktop.org/show_bug.cgi?id=108866


Participating hosts (50 -> 45)
------------------------------

  Additional (1): fi-icl-y 
  Missing    (6): fi-kbl-soraka fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-ctg-p8600 


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

    * Linux: CI_DRM_5331 -> Patchwork_11122

  CI_DRM_5331: 9373de80d37b523811cea7cfbf4de7b996096bcd @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_4749: 270da20849db4d170db09673c6b67712c90ec9fe @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_11122: 59d22f07598f7731fd54c89c44a0a750f5438a88 @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

59d22f07598f drm/i915: avoid division by zero on skl_calc_wrpll_link

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_11122/
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 4+ messages in thread
* ✓ Fi.CI.IGT: success for drm/i915: avoid division by zero on skl_calc_wrpll_link
  2018-12-17 12:23 [PATCH] drm/i915: avoid division by zero on skl_calc_wrpll_link Yang Xiao
  2018-12-19 10:28 ` ✓ Fi.CI.BAT: success for " Patchwork
@ 2018-12-19 12:41 ` Patchwork
  2018-12-28  9:36 ` [PATCH] " Jani Nikula
  2 siblings, 0 replies; 4+ messages in thread
From: Patchwork @ 2018-12-19 12:41 UTC (permalink / raw)
  To: Yang Xiao; +Cc: intel-gfx

== Series Details ==

Series: drm/i915: avoid division by zero on skl_calc_wrpll_link
URL   : https://patchwork.freedesktop.org/series/54262/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_5331_full -> Patchwork_11122_full
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  

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

  Here are the changes found in Patchwork_11122_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_exec_schedule@pi-ringfull-render:
    - shard-skl:          NOTRUN -> FAIL [fdo#103158]

  * igt@gem_softpin@noreloc-s3:
    - shard-apl:          PASS -> INCOMPLETE [fdo#103927]
    - shard-glk:          PASS -> INCOMPLETE [fdo#103359] / [k.org#198133]

  * igt@gem_userptr_blits@readonly-unsync:
    - shard-skl:          NOTRUN -> TIMEOUT [fdo#108887]

  * igt@i915_suspend@fence-restore-untiled:
    - shard-skl:          PASS -> INCOMPLETE [fdo#104108] / [fdo#107773]

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

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

  * igt@kms_busy@extended-pageflip-modeset-hang-oldfb-render-a:
    - shard-glk:          NOTRUN -> DMESG-WARN [fdo#107956]

  * igt@kms_ccs@pipe-a-crc-sprite-planes-basic:
    - shard-iclb:         NOTRUN -> FAIL [fdo#107725]

  * igt@kms_cursor_crc@cursor-256x256-onscreen:
    - shard-skl:          PASS -> FAIL [fdo#103232]
    - shard-glk:          PASS -> FAIL [fdo#103232]

  * igt@kms_cursor_crc@cursor-64x21-random:
    - shard-apl:          PASS -> FAIL [fdo#103232] +6

  * igt@kms_cursor_crc@cursor-64x64-sliding:
    - shard-iclb:         NOTRUN -> FAIL [fdo#103232] +2

  * igt@kms_cursor_crc@cursor-64x64-suspend:
    - shard-apl:          PASS -> FAIL [fdo#103191] / [fdo#103232]

  * igt@kms_draw_crc@draw-method-xrgb8888-mmap-cpu-ytiled:
    - shard-iclb:         PASS -> WARN [fdo#108336] +8

  * igt@kms_fbcon_fbt@fbc:
    - shard-iclb:         PASS -> DMESG-FAIL [fdo#105681] / [fdo#107724]

  * igt@kms_fbcon_fbt@psr-suspend:
    - shard-skl:          NOTRUN -> FAIL [fdo#107882]

  * igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-draw-mmap-wc:
    - shard-iclb:         NOTRUN -> FAIL [fdo#103167]

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

  * igt@kms_frontbuffer_tracking@fbcpsr-1p-offscren-pri-shrfb-draw-mmap-wc:
    - shard-iclb:         PASS -> DMESG-FAIL [fdo#107724] +10

  * igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-spr-indfb-draw-pwrite:
    - shard-iclb:         PASS -> FAIL [fdo#103167] +3

  * igt@kms_pipe_crc_basic@hang-read-crc-pipe-c:
    - shard-skl:          PASS -> FAIL [fdo#103191] / [fdo#107362]

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

  * igt@kms_plane_alpha_blend@pipe-c-coverage-7efc:
    - shard-skl:          PASS -> FAIL [fdo#107815]

  * igt@kms_plane_multiple@atomic-pipe-b-tiling-yf:
    - shard-iclb:         PASS -> DMESG-WARN [fdo#107724] / [fdo#108336] +14
    - shard-glk:          PASS -> FAIL [fdo#103166]

  * igt@kms_plane_multiple@atomic-pipe-c-tiling-yf:
    - shard-apl:          PASS -> FAIL [fdo#103166] +2

  * igt@kms_plane_scaling@pipe-b-plane-scaling:
    - shard-iclb:         PASS -> DMESG-WARN [fdo#107724] +22

  * igt@kms_sysfs_edid_timing:
    - shard-skl:          NOTRUN -> FAIL [fdo#100047]

  * igt@kms_vblank@pipe-a-ts-continuation-dpms-suspend:
    - shard-kbl:          PASS -> INCOMPLETE [fdo#103665]

  * igt@pm_rpm@cursor:
    - shard-skl:          PASS -> INCOMPLETE [fdo#107807]

  * igt@pm_rpm@gem-execbuf-stress:
    - shard-iclb:         PASS -> INCOMPLETE [fdo#108840]

  * igt@pm_rpm@system-suspend:
    - shard-skl:          PASS -> INCOMPLETE [fdo#104108] / [fdo#107807]

  * igt@prime_busy@wait-hang-bsd1:
    - shard-apl:          SKIP -> INCOMPLETE [fdo#103927]

  
#### Possible fixes ####

  * igt@gem_workarounds@suspend-resume-context:
    - shard-iclb:         INCOMPLETE [fdo#107713] -> PASS

  * igt@kms_color@pipe-b-ctm-max:
    - shard-apl:          FAIL [fdo#108147] -> PASS

  * igt@kms_cursor_crc@cursor-256x256-random:
    - shard-apl:          FAIL [fdo#103232] -> PASS +3

  * igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions-varying-size:
    - shard-skl:          FAIL [fdo#102670] / [fdo#106081] -> PASS

  * igt@kms_draw_crc@draw-method-rgb565-mmap-gtt-untiled:
    - shard-iclb:         WARN [fdo#108336] -> PASS +2

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

  * igt@kms_flip@modeset-vs-vblank-race-interruptible:
    - shard-glk:          FAIL [fdo#103060] -> PASS

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

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

  * igt@kms_frontbuffer_tracking@fbcpsr-1p-offscren-pri-indfb-draw-pwrite:
    - shard-iclb:         DMESG-FAIL [fdo#107724] -> PASS +4

  * igt@kms_plane@pixel-format-pipe-a-planes-source-clamping:
    - shard-glk:          FAIL [fdo#108948] -> PASS
    - shard-apl:          FAIL [fdo#108948] -> PASS

  * igt@kms_plane@pixel-format-pipe-c-planes:
    - shard-apl:          FAIL [fdo#103166] -> PASS +1
    - shard-glk:          FAIL [fdo#103166] -> PASS

  * igt@kms_plane@plane-position-covered-pipe-b-planes:
    - shard-iclb:         FAIL [fdo#103166] -> PASS +3

  * igt@kms_rotation_crc@primary-rotation-180:
    - shard-iclb:         DMESG-WARN [fdo#107724] / [fdo#108336] -> PASS +11

  * igt@pm_backlight@basic-brightness:
    - shard-iclb:         DMESG-WARN [fdo#107724] -> PASS +23

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

  * igt@pm_rpm@modeset-non-lpsp-stress-no-wait:
    - shard-iclb:         INCOMPLETE [fdo#108840] -> SKIP

  * igt@pm_rpm@modeset-pc8-residency-stress:
    - shard-skl:          INCOMPLETE [fdo#107807] -> SKIP

  
#### Warnings ####

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

  * igt@kms_ccs@pipe-a-crc-primary-basic:
    - shard-iclb:         DMESG-WARN [fdo#107724] / [fdo#108336] -> FAIL [fdo#107725]

  * igt@kms_cursor_crc@cursor-256x256-onscreen:
    - shard-iclb:         FAIL [fdo#103232] -> DMESG-WARN [fdo#107724] / [fdo#108336]

  * igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-draw-pwrite:
    - shard-iclb:         FAIL [fdo#103167] -> DMESG-FAIL [fdo#107724] +1

  * igt@kms_frontbuffer_tracking@psr-1p-primscrn-spr-indfb-draw-mmap-gtt:
    - shard-iclb:         FAIL [fdo#103167] -> DMESG-WARN [fdo#107724] / [fdo#108336]

  * igt@kms_plane@plane-position-covered-pipe-a-planes:
    - shard-iclb:         FAIL [fdo#103166] -> DMESG-WARN [fdo#107724] / [fdo#108336]

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

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

  
  [fdo#100047]: https://bugs.freedesktop.org/show_bug.cgi?id=100047
  [fdo#102670]: https://bugs.freedesktop.org/show_bug.cgi?id=102670
  [fdo#103060]: https://bugs.freedesktop.org/show_bug.cgi?id=103060
  [fdo#103158]: https://bugs.freedesktop.org/show_bug.cgi?id=103158
  [fdo#103166]: https://bugs.freedesktop.org/show_bug.cgi?id=103166
  [fdo#103167]: https://bugs.freedesktop.org/show_bug.cgi?id=103167
  [fdo#103191]: https://bugs.freedesktop.org/show_bug.cgi?id=103191
  [fdo#103232]: https://bugs.freedesktop.org/show_bug.cgi?id=103232
  [fdo#103359]: https://bugs.freedesktop.org/show_bug.cgi?id=103359
  [fdo#103665]: https://bugs.freedesktop.org/show_bug.cgi?id=103665
  [fdo#103927]: https://bugs.freedesktop.org/show_bug.cgi?id=103927
  [fdo#104108]: https://bugs.freedesktop.org/show_bug.cgi?id=104108
  [fdo#105363]: https://bugs.freedesktop.org/show_bug.cgi?id=105363
  [fdo#105604]: https://bugs.freedesktop.org/show_bug.cgi?id=105604
  [fdo#105681]: https://bugs.freedesktop.org/show_bug.cgi?id=105681
  [fdo#106081]: https://bugs.freedesktop.org/show_bug.cgi?id=106081
  [fdo#106886]: https://bugs.freedesktop.org/show_bug.cgi?id=106886
  [fdo#107362]: https://bugs.freedesktop.org/show_bug.cgi?id=107362
  [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#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#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#108147]: https://bugs.freedesktop.org/show_bug.cgi?id=108147
  [fdo#108336]: https://bugs.freedesktop.org/show_bug.cgi?id=108336
  [fdo#108654]: https://bugs.freedesktop.org/show_bug.cgi?id=108654
  [fdo#108784]: https://bugs.freedesktop.org/show_bug.cgi?id=108784
  [fdo#108840]: https://bugs.freedesktop.org/show_bug.cgi?id=108840
  [fdo#108887]: https://bugs.freedesktop.org/show_bug.cgi?id=108887
  [fdo#108948]: https://bugs.freedesktop.org/show_bug.cgi?id=108948
  [fdo#108950]: https://bugs.freedesktop.org/show_bug.cgi?id=108950
  [k.org#198133]: https://bugzilla.kernel.org/show_bug.cgi?id=198133


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

  No changes in participating hosts


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

    * Linux: CI_DRM_5331 -> Patchwork_11122

  CI_DRM_5331: 9373de80d37b523811cea7cfbf4de7b996096bcd @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_4749: 270da20849db4d170db09673c6b67712c90ec9fe @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_11122: 59d22f07598f7731fd54c89c44a0a750f5438a88 @ 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_11122/
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 4+ messages in thread
* Re: [PATCH] drm/i915: avoid division by zero on skl_calc_wrpll_link
  2018-12-17 12:23 [PATCH] drm/i915: avoid division by zero on skl_calc_wrpll_link Yang Xiao
  2018-12-19 10:28 ` ✓ Fi.CI.BAT: success for " Patchwork
  2018-12-19 12:41 ` ✓ Fi.CI.IGT: " Patchwork
@ 2018-12-28  9:36 ` Jani Nikula
  2 siblings, 0 replies; 4+ messages in thread
From: Jani Nikula @ 2018-12-28  9:36 UTC (permalink / raw)
  To: joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com,
	airlied@linux.ie
  Cc: intel-gfx@lists.freedesktop.org, Yang Xiao,
	dri-devel@lists.freedesktop.org

On Mon, 17 Dec 2018, Yang Xiao <YangX92@hotmail.com> wrote:
> From: Young Xiao <YangX92@hotmail.com>
>
> If for some unexpected reason the registers all read zero it's better
> to WARN and return instead of dividing by zero and completely freezing
> the machine.
>
> See commit 0e005888b833 ("drm/i915: avoid division by zero on
> cnl_calc_wrpll_link") for detail.
>
> Signed-off-by: Young Xiao <YangX92@hotmail.com>

Pushed to drm-intel-next-queued, thanks for the patch.

BR,
Jani.

> ---
>  drivers/gpu/drm/i915/intel_ddi.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> index 5186cd7..cfa7d6f 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -1360,6 +1360,9 @@ static int skl_calc_wrpll_link(struct drm_i915_private *dev_priv,
>  	dco_freq += (((cfgcr1_val & DPLL_CFGCR1_DCO_FRACTION_MASK) >> 9) * 24 *
>  		1000) / 0x8000;
>  
> +	if (WARN_ON(p0 == 0 || p1 == 0 || p2 == 0))
> +		return 0;
> +
>  	return dco_freq / (p0 * p1 * p2 * 5);
>  }

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

^ permalink raw reply	[flat|nested] 4+ messages in thread
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2018-12-17 12:23 [PATCH] drm/i915: avoid division by zero on skl_calc_wrpll_link Yang Xiao
2018-12-19 10:28 ` ✓ Fi.CI.BAT: success for " Patchwork
2018-12-19 12:41 ` ✓ Fi.CI.IGT: " Patchwork
2018-12-28  9:36 ` [PATCH] " Jani Nikula

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