[Intel-gfx] [PATCH] drm/i915/display/fbc: Disable fbc by default on TGL

[Intel-gfx] [PATCH] drm/i915/display/fbc: Disable fbc by default on TGL

[Uma Shankar]

Fbc is causing random underruns in CI execution on TGL platforms.
Disabling the same while the problem is being debugged and analyzed.

Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
---
 drivers/gpu/drm/i915/display/intel_fbc.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 3a4f980788a6..1d6370b29b27 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -1420,6 +1420,13 @@ void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *dev_priv)
  */
 static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv)
 {
+	/*
+	 * Fbc is causing random underruns in CI execution on TGL platforms.
+	 * Disabling the same while the problem is being debugged and analyzed.
+	 */
+	if (IS_TIGERLAKE(dev_priv))
+		return 0;
+
 	if (dev_priv->params.enable_fbc >= 0)
 		return !!dev_priv->params.enable_fbc;
 
-- 
2.22.0

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[Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915/display/fbc: Disable fbc by default on TGL

[Patchwork]

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== Series Details ==

Series: drm/i915/display/fbc: Disable fbc by default on TGL
URL   : https://patchwork.freedesktop.org/series/79541/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_8753 -> Patchwork_18186
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/index.html

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

  Here are the changes found in Patchwork_18186 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@kms_busy@basic@flip:
    - fi-tgl-y:           [PASS][1] -> [DMESG-WARN][2] ([i915#1982])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/fi-tgl-y/igt@kms_busy@basic@flip.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/fi-tgl-y/igt@kms_busy@basic@flip.html

  * igt@kms_cursor_legacy@basic-busy-flip-before-cursor-atomic:
    - fi-kbl-r:           [PASS][3] -> [DMESG-WARN][4] ([i915#1982])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/fi-kbl-r/igt@kms_cursor_legacy@basic-busy-flip-before-cursor-atomic.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/fi-kbl-r/igt@kms_cursor_legacy@basic-busy-flip-before-cursor-atomic.html

  
#### Possible fixes ####

  * igt@debugfs_test@read_all_entries:
    - fi-bsw-nick:        [INCOMPLETE][5] ([i915#1250] / [i915#1436]) -> [PASS][6]
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/fi-bsw-nick/igt@debugfs_test@read_all_entries.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/fi-bsw-nick/igt@debugfs_test@read_all_entries.html

  * igt@gem_exec_store@basic:
    - fi-tgl-y:           [DMESG-WARN][7] ([i915#402]) -> [PASS][8]
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/fi-tgl-y/igt@gem_exec_store@basic.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/fi-tgl-y/igt@gem_exec_store@basic.html

  * igt@i915_module_load@reload:
    - fi-byt-j1900:       [DMESG-WARN][9] ([i915#1982]) -> [PASS][10]
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/fi-byt-j1900/igt@i915_module_load@reload.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/fi-byt-j1900/igt@i915_module_load@reload.html

  * igt@i915_pm_rpm@basic-pci-d3-state:
    - fi-tgl-y:           [DMESG-WARN][11] ([i915#1982]) -> [PASS][12]
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/fi-tgl-y/igt@i915_pm_rpm@basic-pci-d3-state.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/fi-tgl-y/igt@i915_pm_rpm@basic-pci-d3-state.html
    - fi-bsw-kefka:       [DMESG-WARN][13] ([i915#1982]) -> [PASS][14]
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/fi-bsw-kefka/igt@i915_pm_rpm@basic-pci-d3-state.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/fi-bsw-kefka/igt@i915_pm_rpm@basic-pci-d3-state.html

  * igt@i915_selftest@live@execlists:
    - fi-kbl-r:           [INCOMPLETE][15] ([i915#794]) -> [PASS][16]
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/fi-kbl-r/igt@i915_selftest@live@execlists.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/fi-kbl-r/igt@i915_selftest@live@execlists.html

  * igt@i915_selftest@live@gt_lrc:
    - fi-tgl-u2:          [DMESG-FAIL][17] ([i915#1233]) -> [PASS][18]
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/fi-tgl-u2/igt@i915_selftest@live@gt_lrc.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/fi-tgl-u2/igt@i915_selftest@live@gt_lrc.html

  * igt@kms_flip@basic-flip-vs-modeset@a-dsi1:
    - {fi-tgl-dsi}:       [DMESG-WARN][19] ([i915#1982]) -> [PASS][20] +1 similar issue
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/fi-tgl-dsi/igt@kms_flip@basic-flip-vs-modeset@a-dsi1.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/fi-tgl-dsi/igt@kms_flip@basic-flip-vs-modeset@a-dsi1.html

  * igt@kms_flip@basic-flip-vs-wf_vblank@c-edp1:
    - fi-icl-u2:          [DMESG-WARN][21] ([i915#1982]) -> [PASS][22]
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/fi-icl-u2/igt@kms_flip@basic-flip-vs-wf_vblank@c-edp1.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/fi-icl-u2/igt@kms_flip@basic-flip-vs-wf_vblank@c-edp1.html

  * igt@kms_pipe_crc_basic@read-crc-pipe-a-frame-sequence:
    - fi-tgl-u2:          [DMESG-WARN][23] ([i915#402]) -> [PASS][24]
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/fi-tgl-u2/igt@kms_pipe_crc_basic@read-crc-pipe-a-frame-sequence.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/fi-tgl-u2/igt@kms_pipe_crc_basic@read-crc-pipe-a-frame-sequence.html

  
#### Warnings ####

  * igt@i915_pm_rpm@module-reload:
    - fi-kbl-x1275:       [SKIP][25] ([fdo#109271]) -> [DMESG-FAIL][26] ([i915#62])
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/fi-kbl-x1275/igt@i915_pm_rpm@module-reload.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/fi-kbl-x1275/igt@i915_pm_rpm@module-reload.html

  * igt@kms_flip@basic-flip-vs-dpms@a-dp1:
    - fi-kbl-x1275:       [DMESG-WARN][27] ([i915#62] / [i915#92] / [i915#95]) -> [DMESG-WARN][28] ([i915#62] / [i915#92])
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/fi-kbl-x1275/igt@kms_flip@basic-flip-vs-dpms@a-dp1.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/fi-kbl-x1275/igt@kms_flip@basic-flip-vs-dpms@a-dp1.html

  * igt@kms_force_connector_basic@prune-stale-modes:
    - fi-kbl-x1275:       [DMESG-WARN][29] ([i915#62] / [i915#92]) -> [DMESG-WARN][30] ([i915#62] / [i915#92] / [i915#95]) +2 similar issues
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/fi-kbl-x1275/igt@kms_force_connector_basic@prune-stale-modes.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/fi-kbl-x1275/igt@kms_force_connector_basic@prune-stale-modes.html

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

  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [i915#1233]: https://gitlab.freedesktop.org/drm/intel/issues/1233
  [i915#1250]: https://gitlab.freedesktop.org/drm/intel/issues/1250
  [i915#1436]: https://gitlab.freedesktop.org/drm/intel/issues/1436
  [i915#1635]: https://gitlab.freedesktop.org/drm/intel/issues/1635
  [i915#1982]: https://gitlab.freedesktop.org/drm/intel/issues/1982
  [i915#2190]: https://gitlab.freedesktop.org/drm/intel/issues/2190
  [i915#402]: https://gitlab.freedesktop.org/drm/intel/issues/402
  [i915#62]: https://gitlab.freedesktop.org/drm/intel/issues/62
  [i915#794]: https://gitlab.freedesktop.org/drm/intel/issues/794
  [i915#92]: https://gitlab.freedesktop.org/drm/intel/issues/92
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95


Participating hosts (46 -> 40)
------------------------------

  Missing    (6): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-byt-clapper fi-bdw-samus 


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

  * Linux: CI_DRM_8753 -> Patchwork_18186

  CI-20190529: 20190529
  CI_DRM_8753: 62f01b776240c4586b3cbbdbe6065d4473d45429 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5737: c18a9c1083ce9344ff71ae405b9f2deaa82b6702 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_18186: 0bca7bf27046cea1a69f42f2894d4ffd858a62b7 @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

0bca7bf27046 drm/i915/display/fbc: Disable fbc by default on TGL

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/index.html

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

[Intel-gfx] ✓ Fi.CI.IGT: success for drm/i915/display/fbc: Disable fbc by default on TGL

[Patchwork]

[-- Attachment #1.1: Type: text/plain, Size: 17258 bytes --]

== Series Details ==

Series: drm/i915/display/fbc: Disable fbc by default on TGL
URL   : https://patchwork.freedesktop.org/series/79541/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_8753_full -> Patchwork_18186_full
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  

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

  Here are the changes found in Patchwork_18186_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_exec_balancer@bonded-early:
    - shard-kbl:          [PASS][1] -> [FAIL][2] ([i915#2079])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-kbl7/igt@gem_exec_balancer@bonded-early.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-kbl4/igt@gem_exec_balancer@bonded-early.html

  * igt@gem_exec_create@forked:
    - shard-glk:          [PASS][3] -> [DMESG-WARN][4] ([i915#118] / [i915#95]) +1 similar issue
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-glk9/igt@gem_exec_create@forked.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-glk7/igt@gem_exec_create@forked.html

  * igt@gem_exec_reloc@basic-concurrent0:
    - shard-glk:          [PASS][5] -> [FAIL][6] ([i915#1930])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-glk7/igt@gem_exec_reloc@basic-concurrent0.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-glk4/igt@gem_exec_reloc@basic-concurrent0.html

  * igt@gen9_exec_parse@allowed-all:
    - shard-apl:          [PASS][7] -> [DMESG-WARN][8] ([i915#1436] / [i915#1635] / [i915#716])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-apl6/igt@gen9_exec_parse@allowed-all.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-apl3/igt@gen9_exec_parse@allowed-all.html

  * igt@gen9_exec_parse@allowed-single:
    - shard-glk:          [PASS][9] -> [INCOMPLETE][10] ([i915#1436] / [i915#58] / [k.org#198133])
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-glk6/igt@gen9_exec_parse@allowed-single.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-glk5/igt@gen9_exec_parse@allowed-single.html

  * igt@i915_pm_rpm@system-suspend-execbuf:
    - shard-tglb:         [PASS][11] -> [INCOMPLETE][12] ([i915#456])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-tglb2/igt@i915_pm_rpm@system-suspend-execbuf.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-tglb3/igt@i915_pm_rpm@system-suspend-execbuf.html

  * igt@kms_big_fb@x-tiled-64bpp-rotate-0:
    - shard-glk:          [PASS][13] -> [DMESG-FAIL][14] ([i915#118] / [i915#95])
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-glk7/igt@kms_big_fb@x-tiled-64bpp-rotate-0.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-glk8/igt@kms_big_fb@x-tiled-64bpp-rotate-0.html

  * igt@kms_big_fb@y-tiled-8bpp-rotate-180:
    - shard-apl:          [PASS][15] -> [DMESG-WARN][16] ([i915#1635] / [i915#1982]) +1 similar issue
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-apl6/igt@kms_big_fb@y-tiled-8bpp-rotate-180.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-apl2/igt@kms_big_fb@y-tiled-8bpp-rotate-180.html

  * igt@kms_draw_crc@draw-method-xrgb2101010-blt-untiled:
    - shard-glk:          [PASS][17] -> [DMESG-WARN][18] ([i915#1982])
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-glk4/igt@kms_draw_crc@draw-method-xrgb2101010-blt-untiled.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-glk1/igt@kms_draw_crc@draw-method-xrgb2101010-blt-untiled.html

  * igt@kms_flip@flip-vs-suspend-interruptible@a-dp1:
    - shard-kbl:          [PASS][19] -> [DMESG-WARN][20] ([i915#180]) +4 similar issues
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-kbl2/igt@kms_flip@flip-vs-suspend-interruptible@a-dp1.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-kbl7/igt@kms_flip@flip-vs-suspend-interruptible@a-dp1.html

  * igt@kms_panel_fitting@atomic-fastset:
    - shard-skl:          [PASS][21] -> [DMESG-WARN][22] ([i915#1982]) +8 similar issues
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-skl3/igt@kms_panel_fitting@atomic-fastset.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-skl8/igt@kms_panel_fitting@atomic-fastset.html

  * igt@kms_plane_alpha_blend@pipe-b-coverage-7efc:
    - shard-skl:          [PASS][23] -> [FAIL][24] ([fdo#108145] / [i915#265])
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-skl3/igt@kms_plane_alpha_blend@pipe-b-coverage-7efc.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-skl1/igt@kms_plane_alpha_blend@pipe-b-coverage-7efc.html

  * igt@kms_psr@psr2_cursor_render:
    - shard-iclb:         [PASS][25] -> [SKIP][26] ([fdo#109441])
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-iclb2/igt@kms_psr@psr2_cursor_render.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-iclb8/igt@kms_psr@psr2_cursor_render.html

  * igt@kms_setmode@basic:
    - shard-kbl:          [PASS][27] -> [FAIL][28] ([i915#31])
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-kbl3/igt@kms_setmode@basic.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-kbl2/igt@kms_setmode@basic.html

  
#### Possible fixes ####

  * igt@gem_exec_flush@basic-batch-kernel-default-wb:
    - shard-hsw:          [INCOMPLETE][29] ([CI#80]) -> [PASS][30]
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-hsw7/igt@gem_exec_flush@basic-batch-kernel-default-wb.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-hsw6/igt@gem_exec_flush@basic-batch-kernel-default-wb.html

  * igt@gem_exec_whisper@basic-forked-all:
    - shard-glk:          [DMESG-WARN][31] ([i915#118] / [i915#95]) -> [PASS][32] +1 similar issue
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-glk2/igt@gem_exec_whisper@basic-forked-all.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-glk6/igt@gem_exec_whisper@basic-forked-all.html

  * igt@gem_fenced_exec_thrash@no-spare-fences:
    - shard-snb:          [INCOMPLETE][33] ([i915#82]) -> [PASS][34]
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-snb6/igt@gem_fenced_exec_thrash@no-spare-fences.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-snb2/igt@gem_fenced_exec_thrash@no-spare-fences.html

  * igt@kms_big_fb@x-tiled-64bpp-rotate-180:
    - shard-glk:          [DMESG-FAIL][35] ([i915#118] / [i915#95]) -> [PASS][36] +1 similar issue
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-glk8/igt@kms_big_fb@x-tiled-64bpp-rotate-180.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-glk6/igt@kms_big_fb@x-tiled-64bpp-rotate-180.html

  * igt@kms_color@pipe-b-ctm-max:
    - shard-skl:          [DMESG-WARN][37] ([i915#1982]) -> [PASS][38] +7 similar issues
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-skl8/igt@kms_color@pipe-b-ctm-max.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-skl6/igt@kms_color@pipe-b-ctm-max.html

  * igt@kms_cursor_crc@pipe-a-cursor-suspend:
    - shard-kbl:          [DMESG-WARN][39] ([i915#180]) -> [PASS][40] +7 similar issues
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-kbl3/igt@kms_cursor_crc@pipe-a-cursor-suspend.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-kbl2/igt@kms_cursor_crc@pipe-a-cursor-suspend.html

  * igt@kms_flip@dpms-vs-vblank-race-interruptible@c-hdmi-a2:
    - shard-glk:          [FAIL][41] ([i915#407]) -> [PASS][42]
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-glk3/igt@kms_flip@dpms-vs-vblank-race-interruptible@c-hdmi-a2.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-glk2/igt@kms_flip@dpms-vs-vblank-race-interruptible@c-hdmi-a2.html

  * igt@kms_flip@plain-flip-fb-recreate@a-edp1:
    - shard-skl:          [FAIL][43] ([i915#2122]) -> [PASS][44]
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-skl2/igt@kms_flip@plain-flip-fb-recreate@a-edp1.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-skl7/igt@kms_flip@plain-flip-fb-recreate@a-edp1.html

  * igt@kms_frontbuffer_tracking@fbc-1p-primscrn-indfb-plflip-blt:
    - shard-tglb:         [DMESG-WARN][45] ([i915#1982]) -> [PASS][46] +1 similar issue
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-tglb6/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-indfb-plflip-blt.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-tglb5/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-indfb-plflip-blt.html

  * igt@kms_frontbuffer_tracking@psr-1p-primscrn-shrfb-pgflip-blt:
    - shard-skl:          [FAIL][47] ([i915#49]) -> [PASS][48]
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-skl8/igt@kms_frontbuffer_tracking@psr-1p-primscrn-shrfb-pgflip-blt.html
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-skl6/igt@kms_frontbuffer_tracking@psr-1p-primscrn-shrfb-pgflip-blt.html

  * igt@kms_frontbuffer_tracking@psr-rgb101010-draw-blt:
    - shard-tglb:         [SKIP][49] ([i915#668]) -> [PASS][50]
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-tglb7/igt@kms_frontbuffer_tracking@psr-rgb101010-draw-blt.html
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-tglb5/igt@kms_frontbuffer_tracking@psr-rgb101010-draw-blt.html

  * igt@kms_frontbuffer_tracking@psr-suspend:
    - shard-skl:          [INCOMPLETE][51] ([i915#123] / [i915#69]) -> [PASS][52]
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-skl5/igt@kms_frontbuffer_tracking@psr-suspend.html
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-skl9/igt@kms_frontbuffer_tracking@psr-suspend.html

  * igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a:
    - shard-skl:          [INCOMPLETE][53] ([i915#69]) -> [PASS][54]
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-skl5/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a.html
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-skl9/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a.html

  * igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min:
    - shard-skl:          [FAIL][55] ([fdo#108145] / [i915#265]) -> [PASS][56] +1 similar issue
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-skl8/igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min.html
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-skl6/igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min.html

  * igt@kms_psr2_su@frontbuffer:
    - shard-iclb:         [SKIP][57] ([fdo#109642] / [fdo#111068]) -> [PASS][58]
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-iclb4/igt@kms_psr2_su@frontbuffer.html
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-iclb2/igt@kms_psr2_su@frontbuffer.html

  * igt@kms_psr@psr2_sprite_plane_move:
    - shard-iclb:         [SKIP][59] ([fdo#109441]) -> [PASS][60] +3 similar issues
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-iclb4/igt@kms_psr@psr2_sprite_plane_move.html
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-iclb2/igt@kms_psr@psr2_sprite_plane_move.html

  * igt@perf@blocking-parameterized:
    - shard-iclb:         [FAIL][61] ([i915#1542]) -> [PASS][62]
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-iclb3/igt@perf@blocking-parameterized.html
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-iclb4/igt@perf@blocking-parameterized.html

  * igt@perf@global-sseu-config:
    - shard-tglb:         [DMESG-WARN][63] ([i915#402]) -> [PASS][64] +1 similar issue
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-tglb2/igt@perf@global-sseu-config.html
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-tglb1/igt@perf@global-sseu-config.html

  
#### Warnings ####

  * igt@kms_dp_dsc@basic-dsc-enable-edp:
    - shard-iclb:         [DMESG-WARN][65] ([i915#1226]) -> [SKIP][66] ([fdo#109349])
   [65]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-iclb2/igt@kms_dp_dsc@basic-dsc-enable-edp.html
   [66]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-iclb8/igt@kms_dp_dsc@basic-dsc-enable-edp.html

  * igt@kms_flip@flip-vs-absolute-wf_vblank@a-edp1:
    - shard-tglb:         [DMESG-FAIL][67] ([i915#1982]) -> [FAIL][68] ([i915#2122])
   [67]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-tglb7/igt@kms_flip@flip-vs-absolute-wf_vblank@a-edp1.html
   [68]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-tglb6/igt@kms_flip@flip-vs-absolute-wf_vblank@a-edp1.html

  * igt@kms_frontbuffer_tracking@fbcpsr-1p-offscren-pri-indfb-draw-render:
    - shard-tglb:         [SKIP][69] ([i915#668]) -> [DMESG-WARN][70] ([i915#1982])
   [69]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-tglb7/igt@kms_frontbuffer_tracking@fbcpsr-1p-offscren-pri-indfb-draw-render.html
   [70]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-tglb5/igt@kms_frontbuffer_tracking@fbcpsr-1p-offscren-pri-indfb-draw-render.html

  * igt@runner@aborted:
    - shard-apl:          ([FAIL][71], [FAIL][72], [FAIL][73]) ([i915#1610] / [i915#1635] / [i915#2110]) -> [FAIL][74] ([fdo#109271] / [i915#1635] / [i915#716])
   [71]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-apl7/igt@runner@aborted.html
   [72]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-apl4/igt@runner@aborted.html
   [73]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8753/shard-apl1/igt@runner@aborted.html
   [74]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18186/shard-apl3/igt@runner@aborted.html

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

  [CI#80]: https://gitlab.freedesktop.org/gfx-ci/i915-infra/issues/80
  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109349]: https://bugs.freedesktop.org/show_bug.cgi?id=109349
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#109642]: https://bugs.freedesktop.org/show_bug.cgi?id=109642
  [fdo#111068]: https://bugs.freedesktop.org/show_bug.cgi?id=111068
  [i915#118]: https://gitlab.freedesktop.org/drm/intel/issues/118
  [i915#1226]: https://gitlab.freedesktop.org/drm/intel/issues/1226
  [i915#123]: https://gitlab.freedesktop.org/drm/intel/issues/123
  [i915#1436]: https://gitlab.freedesktop.org/drm/intel/issues/1436
  [i915#1542]: https://gitlab.freedesktop.org/drm/intel/issues/1542
  [i915#1610]: https://gitlab.freedesktop.org/drm/intel/issues/1610
  [i915#1635]: https://gitlab.freedesktop.org/drm/intel/issues/1635
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#1930]: https://gitlab.freedesktop.org/drm/intel/issues/1930
  [i915#1982]: https://gitlab.freedesktop.org/drm/intel/issues/1982
  [i915#2079]: https://gitlab.freedesktop.org/drm/intel/issues/2079
  [i915#2110]: https://gitlab.freedesktop.org/drm/intel/issues/2110
  [i915#2122]: https://gitlab.freedesktop.org/drm/intel/issues/2122
  [i915#2190]: https://gitlab.freedesktop.org/drm/intel/issues/2190
  [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
  [i915#31]: https://gitlab.freedesktop.org/drm/intel/issues/31
  [i915#402]: https://gitlab.freedesktop.org/drm/intel/issues/402
  [i915#407]: https://gitlab.freedesktop.org/drm/intel/issues/407
  [i915#456]: https://gitlab.freedesktop.org/drm/intel/issues/456
  [i915#49]: https://gitlab.freedesktop.org/drm/intel/issues/49
  [i915#58]: https://gitlab.freedesktop.org/drm/intel/issues/58
  [i915#668]: https://gitlab.freedesktop.org/drm/intel/issues/668
  [i915#69]: https://gitlab.freedesktop.org/drm/intel/issues/69
  [i915#716]: https://gitlab.freedesktop.org/drm/intel/issues/716
  [i915#82]: https://gitlab.freedesktop.org/drm/intel/issues/82
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95
  [k.org#198133]: https://bugzilla.kernel.org/show_bug.cgi?id=198133


Participating hosts (10 -> 10)
------------------------------

  No changes in participating hosts


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

  * Linux: CI_DRM_8753 -> Patchwork_18186

  CI-20190529: 20190529
  CI_DRM_8753: 62f01b776240c4586b3cbbdbe6065d4473d45429 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5737: c18a9c1083ce9344ff71ae405b9f2deaa82b6702 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_18186: 0bca7bf27046cea1a69f42f2894d4ffd858a62b7 @ 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_18186/index.html

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Re: [Intel-gfx] [PATCH] drm/i915/display/fbc: Disable fbc by default on TGL

[Ville Syrjälä]

On Thu, Jul 16, 2020 at 02:25:40PM +0530, Uma Shankar wrote:
> Fbc is causing random underruns in CI execution on TGL platforms.
> Disabling the same while the problem is being debugged and analyzed.
> 
> Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Signed-off-by: Uma Shankar <uma.shankar@intel.com>

Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

> ---
>  drivers/gpu/drm/i915/display/intel_fbc.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
> index 3a4f980788a6..1d6370b29b27 100644
> --- a/drivers/gpu/drm/i915/display/intel_fbc.c
> +++ b/drivers/gpu/drm/i915/display/intel_fbc.c
> @@ -1420,6 +1420,13 @@ void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *dev_priv)
>   */
>  static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv)
>  {
> +	/*
> +	 * Fbc is causing random underruns in CI execution on TGL platforms.
> +	 * Disabling the same while the problem is being debugged and analyzed.
> +	 */
> +	if (IS_TIGERLAKE(dev_priv))
> +		return 0;
> +
>  	if (dev_priv->params.enable_fbc >= 0)
>  		return !!dev_priv->params.enable_fbc;
>  
> -- 
> 2.22.0

-- 
Ville Syrjälä
Intel
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Re: [Intel-gfx] [PATCH] drm/i915/display/fbc: Disable fbc by default on TGL

[Ville Syrjälä]

On Thu, Jul 16, 2020 at 03:38:03PM +0300, Ville Syrjälä wrote:
> On Thu, Jul 16, 2020 at 02:25:40PM +0530, Uma Shankar wrote:
> > Fbc is causing random underruns in CI execution on TGL platforms.
> > Disabling the same while the problem is being debugged and analyzed.
> > 
> > Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
> > Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > Signed-off-by: Uma Shankar <uma.shankar@intel.com>
> 
> Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Scratch that...

> 
> > ---
> >  drivers/gpu/drm/i915/display/intel_fbc.c | 7 +++++++
> >  1 file changed, 7 insertions(+)
> > 
> > diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
> > index 3a4f980788a6..1d6370b29b27 100644
> > --- a/drivers/gpu/drm/i915/display/intel_fbc.c
> > +++ b/drivers/gpu/drm/i915/display/intel_fbc.c
> > @@ -1420,6 +1420,13 @@ void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *dev_priv)
> >   */
> >  static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv)
> >  {
> > +	/*
> > +	 * Fbc is causing random underruns in CI execution on TGL platforms.
> > +	 * Disabling the same while the problem is being debugged and analyzed.
> > +	 */
> > +	if (IS_TIGERLAKE(dev_priv))
> > +		return 0;

... looks lke this should be done *after* the modparam check below.
Otherwise we can't enable fbc for testing via the modparam.

> > +
> >  	if (dev_priv->params.enable_fbc >= 0)
> >  		return !!dev_priv->params.enable_fbc;
> >  
> > -- 
> > 2.22.0
> 
> -- 
> Ville Syrjälä
> Intel
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Ville Syrjälä
Intel
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Re: [Intel-gfx] [PATCH] drm/i915/display/fbc: Disable fbc by default on TGL

[Shankar, Uma]

> -----Original Message-----
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Sent: Thursday, July 16, 2020 6:19 PM
> To: Shankar, Uma <uma.shankar@intel.com>
> Cc: intel-gfx@lists.freedesktop.org
> Subject: Re: [Intel-gfx] [PATCH] drm/i915/display/fbc: Disable fbc by default on
> TGL
> 
> On Thu, Jul 16, 2020 at 03:38:03PM +0300, Ville Syrjälä wrote:
> > On Thu, Jul 16, 2020 at 02:25:40PM +0530, Uma Shankar wrote:
> > > Fbc is causing random underruns in CI execution on TGL platforms.
> > > Disabling the same while the problem is being debugged and analyzed.
> > >
> > > Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
> > > Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > > Signed-off-by: Uma Shankar <uma.shankar@intel.com>
> >
> > Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> Scratch that...
> 
> >
> > > ---
> > >  drivers/gpu/drm/i915/display/intel_fbc.c | 7 +++++++
> > >  1 file changed, 7 insertions(+)
> > >
> > > diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c
> > > b/drivers/gpu/drm/i915/display/intel_fbc.c
> > > index 3a4f980788a6..1d6370b29b27 100644
> > > --- a/drivers/gpu/drm/i915/display/intel_fbc.c
> > > +++ b/drivers/gpu/drm/i915/display/intel_fbc.c
> > > @@ -1420,6 +1420,13 @@ void intel_fbc_handle_fifo_underrun_irq(struct
> drm_i915_private *dev_priv)
> > >   */
> > >  static int intel_sanitize_fbc_option(struct drm_i915_private
> > > *dev_priv)  {
> > > +	/*
> > > +	 * Fbc is causing random underruns in CI execution on TGL platforms.
> > > +	 * Disabling the same while the problem is being debugged and analyzed.
> > > +	 */
> > > +	if (IS_TIGERLAKE(dev_priv))
> > > +		return 0;
> 
> ... looks lke this should be done *after* the modparam check below.
> Otherwise we can't enable fbc for testing via the modparam.

Oh yeah, updated the change and sent a v2 with fix. Thanks Ville.

Regards,
Uma Shankar

> > > +
> > >  	if (dev_priv->params.enable_fbc >= 0)
> > >  		return !!dev_priv->params.enable_fbc;
> > >
> > > --
> > > 2.22.0
> >
> > --
> > Ville Syrjälä
> > Intel
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
> 
> --
> Ville Syrjälä
> Intel
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