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* [Intel-gfx] [PATCH] drm/i915/fbc: disable FBC on Nightfury board
@ 2020-08-27  5:51 Lee Shawn C
  2020-08-27  6:31 ` [Intel-gfx] ✓ Fi.CI.BAT: success for " Patchwork
                   ` (5 more replies)
  0 siblings, 6 replies; 11+ messages in thread
From: Lee Shawn C @ 2020-08-27  5:51 UTC (permalink / raw)
  To: intel-gfx; +Cc: Cooper Chiou, William Tseng, Jani Nikula

Customer report random display flicker issue on Nightfury board.
And we found this problem might be caused by VT-d and FBC are
both enabled. According to sighting report, it recommend to turn
drm/i915/fbc: disable FBC on Nightfury board

Customer report random display flicker issue on Nightfury board.
And we found this problem might be caused by VT-d and FBC are
both enabled. According to sighting report, it recommend to turn
FBC off to workaround this kind of issue.

This change refer to DMI BOARD_VENDOR and BOARD_NAME information
to disable FBC.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: William Tseng <william.tseng@intel.com>
Cc: Cooper Chiou <cooper.chiou@intel.com>
Signed-off-by: Lee Shawn C <shawn.c.lee@intel.com>
---
 drivers/gpu/drm/i915/display/intel_fbc.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 327af428d73f..20660fdbab36 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -39,6 +39,7 @@
  */
 
 #include <drm/drm_fourcc.h>
+#include <linux/dmi.h>
 
 #include "i915_drv.h"
 #include "i915_trace.h"
@@ -1439,6 +1440,24 @@ static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv)
 	return 0;
 }
 
+static int intel_fbc_vtd_callback(const struct dmi_system_id *id)
+{
+	DRM_DEBUG_KMS("Disabling FBC to prevent screen flicker on %s device\n", id->ident);
+	return 1;
+}
+
+static const struct dmi_system_id intel_fbc_vtd_detect[] = {
+	{
+		.callback = intel_fbc_vtd_callback,
+		.ident = "Google Nightfury",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Google"),
+			DMI_MATCH(DMI_BOARD_NAME, "Nightfury"),
+		},
+	},
+	{ }
+};
+
 static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv)
 {
 	/* WaFbcTurnOffFbcWhenHyperVisorIsUsed:skl,bxt */
@@ -1450,6 +1469,9 @@ static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv)
 		return true;
 	}
 
+	if (dmi_check_system(intel_fbc_vtd_detect))
+		return true;
+
 	return false;
 }
 
-- 
2.17.1

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

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915/fbc: disable FBC on Nightfury board
  2020-08-27  5:51 [Intel-gfx] [PATCH] drm/i915/fbc: disable FBC on Nightfury board Lee Shawn C
@ 2020-08-27  6:31 ` Patchwork
  2020-08-27  8:28 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
                   ` (4 subsequent siblings)
  5 siblings, 0 replies; 11+ messages in thread
From: Patchwork @ 2020-08-27  6:31 UTC (permalink / raw)
  To: Lee Shawn C; +Cc: intel-gfx


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== Series Details ==

Series: drm/i915/fbc: disable FBC on Nightfury board
URL   : https://patchwork.freedesktop.org/series/81087/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_8931 -> Patchwork_18415
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/index.html

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

  Here are the changes found in Patchwork_18415 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_exec_gttfill@basic:
    - fi-apl-guc:         [PASS][1] -> [TIMEOUT][2] ([i915#1635])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/fi-apl-guc/igt@gem_exec_gttfill@basic.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/fi-apl-guc/igt@gem_exec_gttfill@basic.html

  * igt@gem_exec_parallel@engines@contexts:
    - fi-kbl-r:           [PASS][3] -> [INCOMPLETE][4] ([i915#2398])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/fi-kbl-r/igt@gem_exec_parallel@engines@contexts.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/fi-kbl-r/igt@gem_exec_parallel@engines@contexts.html

  * igt@i915_pm_rpm@basic-pci-d3-state:
    - fi-bsw-kefka:       [PASS][5] -> [DMESG-WARN][6] ([i915#1982])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/fi-bsw-kefka/igt@i915_pm_rpm@basic-pci-d3-state.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/fi-bsw-kefka/igt@i915_pm_rpm@basic-pci-d3-state.html

  
#### Warnings ####

  * igt@gem_exec_suspend@basic-s3:
    - fi-kbl-x1275:       [DMESG-WARN][7] ([i915#1982] / [i915#62] / [i915#92] / [i915#95]) -> [DMESG-WARN][8] ([i915#1982] / [i915#62] / [i915#92])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/fi-kbl-x1275/igt@gem_exec_suspend@basic-s3.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/fi-kbl-x1275/igt@gem_exec_suspend@basic-s3.html

  * igt@i915_pm_rpm@module-reload:
    - fi-kbl-x1275:       [DMESG-FAIL][9] ([i915#62] / [i915#95]) -> [SKIP][10] ([fdo#109271])
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/fi-kbl-x1275/igt@i915_pm_rpm@module-reload.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/fi-kbl-x1275/igt@i915_pm_rpm@module-reload.html

  * igt@kms_cursor_legacy@basic-flip-after-cursor-legacy:
    - fi-kbl-x1275:       [DMESG-WARN][11] ([i915#62] / [i915#92]) -> [DMESG-WARN][12] ([i915#62] / [i915#92] / [i915#95]) +3 similar issues
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/fi-kbl-x1275/igt@kms_cursor_legacy@basic-flip-after-cursor-legacy.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/fi-kbl-x1275/igt@kms_cursor_legacy@basic-flip-after-cursor-legacy.html

  * igt@prime_vgem@basic-fence-flip:
    - fi-kbl-x1275:       [DMESG-WARN][13] ([i915#62] / [i915#92] / [i915#95]) -> [DMESG-WARN][14] ([i915#62] / [i915#92])
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/fi-kbl-x1275/igt@prime_vgem@basic-fence-flip.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/fi-kbl-x1275/igt@prime_vgem@basic-fence-flip.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#1635]: https://gitlab.freedesktop.org/drm/intel/issues/1635
  [i915#1982]: https://gitlab.freedesktop.org/drm/intel/issues/1982
  [i915#2398]: https://gitlab.freedesktop.org/drm/intel/issues/2398
  [i915#62]: https://gitlab.freedesktop.org/drm/intel/issues/62
  [i915#92]: https://gitlab.freedesktop.org/drm/intel/issues/92
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95


Participating hosts (38 -> 34)
------------------------------

  Additional (1): fi-cml-u2 
  Missing    (5): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-byt-clapper 


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

  * Linux: CI_DRM_8931 -> Patchwork_18415

  CI-20190529: 20190529
  CI_DRM_8931: 7622838fc35246114e310b63e3dbb4635502e674 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5772: 53dfd92f87ecf44251948025533c88f6b889ffeb @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_18415: 250fdd190e71f7c3b5efa262371f37e39d346c6c @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

250fdd190e71 drm/i915/fbc: disable FBC on Nightfury board

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/index.html

[-- Attachment #1.2: Type: text/html, Size: 6405 bytes --]

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

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Intel-gfx] ✗ Fi.CI.IGT: failure for drm/i915/fbc: disable FBC on Nightfury board
  2020-08-27  5:51 [Intel-gfx] [PATCH] drm/i915/fbc: disable FBC on Nightfury board Lee Shawn C
  2020-08-27  6:31 ` [Intel-gfx] ✓ Fi.CI.BAT: success for " Patchwork
@ 2020-08-27  8:28 ` Patchwork
  2020-09-11 13:48 ` [Intel-gfx] [PATCH v2] " Lee Shawn C
                   ` (3 subsequent siblings)
  5 siblings, 0 replies; 11+ messages in thread
From: Patchwork @ 2020-08-27  8:28 UTC (permalink / raw)
  To: Lee Shawn C; +Cc: intel-gfx


[-- Attachment #1.1: Type: text/plain, Size: 18549 bytes --]

== Series Details ==

Series: drm/i915/fbc: disable FBC on Nightfury board
URL   : https://patchwork.freedesktop.org/series/81087/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_8931_full -> Patchwork_18415_full
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_18415_full absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_18415_full, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  

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

  Here are the unknown changes that may have been introduced in Patchwork_18415_full:

### IGT changes ###

#### Possible regressions ####

  * igt@gem_ctx_persistence@processes:
    - shard-skl:          [PASS][1] -> [FAIL][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-skl5/igt@gem_ctx_persistence@processes.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-skl2/igt@gem_ctx_persistence@processes.html

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

  Here are the changes found in Patchwork_18415_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_exec_reloc@basic-concurrent0:
    - shard-tglb:         [PASS][3] -> [TIMEOUT][4] ([i915#1958]) +1 similar issue
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-tglb8/igt@gem_exec_reloc@basic-concurrent0.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-tglb5/igt@gem_exec_reloc@basic-concurrent0.html
    - shard-apl:          [PASS][5] -> [TIMEOUT][6] ([i915#1635] / [i915#1958]) +2 similar issues
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-apl8/igt@gem_exec_reloc@basic-concurrent0.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-apl6/igt@gem_exec_reloc@basic-concurrent0.html

  * igt@gem_exec_whisper@basic-contexts-forked-all:
    - shard-glk:          [PASS][7] -> [DMESG-WARN][8] ([i915#118] / [i915#95])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-glk4/igt@gem_exec_whisper@basic-contexts-forked-all.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-glk5/igt@gem_exec_whisper@basic-contexts-forked-all.html

  * igt@gem_exec_whisper@basic-fds-priority-all:
    - shard-glk:          [PASS][9] -> [TIMEOUT][10] ([i915#1958])
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-glk6/igt@gem_exec_whisper@basic-fds-priority-all.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-glk9/igt@gem_exec_whisper@basic-fds-priority-all.html

  * igt@i915_selftest@mock@contexts:
    - shard-skl:          [PASS][11] -> [INCOMPLETE][12] ([i915#198] / [i915#2278])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-skl10/igt@i915_selftest@mock@contexts.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-skl2/igt@i915_selftest@mock@contexts.html

  * igt@kms_big_fb@y-tiled-64bpp-rotate-0:
    - shard-iclb:         [PASS][13] -> [FAIL][14] ([i915#1119])
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-iclb7/igt@kms_big_fb@y-tiled-64bpp-rotate-0.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-iclb1/igt@kms_big_fb@y-tiled-64bpp-rotate-0.html

  * igt@kms_color@pipe-c-ctm-0-25:
    - shard-skl:          [PASS][15] -> [DMESG-WARN][16] ([i915#1982]) +12 similar issues
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-skl8/igt@kms_color@pipe-c-ctm-0-25.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-skl1/igt@kms_color@pipe-c-ctm-0-25.html

  * igt@kms_cursor_legacy@2x-long-flip-vs-cursor-atomic:
    - shard-glk:          [PASS][17] -> [FAIL][18] ([i915#72])
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-glk4/igt@kms_cursor_legacy@2x-long-flip-vs-cursor-atomic.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-glk5/igt@kms_cursor_legacy@2x-long-flip-vs-cursor-atomic.html

  * igt@kms_draw_crc@draw-method-xrgb2101010-mmap-gtt-xtiled:
    - shard-apl:          [PASS][19] -> [DMESG-WARN][20] ([i915#1635] / [i915#1982]) +1 similar issue
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-apl6/igt@kms_draw_crc@draw-method-xrgb2101010-mmap-gtt-xtiled.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-apl4/igt@kms_draw_crc@draw-method-xrgb2101010-mmap-gtt-xtiled.html

  * igt@kms_flip@flip-vs-expired-vblank-interruptible@b-hdmi-a1:
    - shard-glk:          [PASS][21] -> [FAIL][22] ([i915#79])
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-glk8/igt@kms_flip@flip-vs-expired-vblank-interruptible@b-hdmi-a1.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-glk4/igt@kms_flip@flip-vs-expired-vblank-interruptible@b-hdmi-a1.html

  * igt@kms_flip@flip-vs-suspend@c-dp1:
    - shard-kbl:          [PASS][23] -> [DMESG-WARN][24] ([i915#180]) +6 similar issues
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-kbl2/igt@kms_flip@flip-vs-suspend@c-dp1.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-kbl7/igt@kms_flip@flip-vs-suspend@c-dp1.html

  * igt@kms_frontbuffer_tracking@fbc-1p-primscrn-pri-indfb-draw-pwrite:
    - shard-tglb:         [PASS][25] -> [DMESG-WARN][26] ([i915#1982])
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-tglb3/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-pri-indfb-draw-pwrite.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-tglb8/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-pri-indfb-draw-pwrite.html

  * igt@kms_hdr@bpc-switch-suspend:
    - shard-skl:          [PASS][27] -> [FAIL][28] ([i915#1188]) +1 similar issue
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-skl1/igt@kms_hdr@bpc-switch-suspend.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-skl8/igt@kms_hdr@bpc-switch-suspend.html

  * igt@kms_plane_alpha_blend@pipe-b-coverage-7efc:
    - shard-skl:          [PASS][29] -> [FAIL][30] ([fdo#108145] / [i915#265]) +1 similar issue
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-skl8/igt@kms_plane_alpha_blend@pipe-b-coverage-7efc.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-skl1/igt@kms_plane_alpha_blend@pipe-b-coverage-7efc.html

  * igt@kms_psr@no_drrs:
    - shard-iclb:         [PASS][31] -> [FAIL][32] ([i915#173])
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-iclb7/igt@kms_psr@no_drrs.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-iclb1/igt@kms_psr@no_drrs.html

  * igt@kms_psr@psr2_sprite_plane_move:
    - shard-iclb:         [PASS][33] -> [SKIP][34] ([fdo#109441])
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-iclb2/igt@kms_psr@psr2_sprite_plane_move.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-iclb3/igt@kms_psr@psr2_sprite_plane_move.html

  * igt@kms_psr@suspend:
    - shard-skl:          [PASS][35] -> [INCOMPLETE][36] ([i915#198])
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-skl9/igt@kms_psr@suspend.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-skl5/igt@kms_psr@suspend.html

  
#### Possible fixes ####

  * igt@gem_ctx_isolation@preservation-s3@bcs0:
    - shard-skl:          [INCOMPLETE][37] ([i915#198]) -> [PASS][38]
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-skl9/igt@gem_ctx_isolation@preservation-s3@bcs0.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-skl10/igt@gem_ctx_isolation@preservation-s3@bcs0.html

  * igt@gem_exec_gttfill@all:
    - shard-apl:          [TIMEOUT][39] ([i915#1635] / [i915#1958]) -> [PASS][40]
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-apl2/igt@gem_exec_gttfill@all.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-apl8/igt@gem_exec_gttfill@all.html

  * igt@gem_exec_whisper@basic-fds:
    - shard-iclb:         [TIMEOUT][41] ([i915#1958]) -> [PASS][42]
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-iclb3/igt@gem_exec_whisper@basic-fds.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-iclb7/igt@gem_exec_whisper@basic-fds.html

  * igt@gem_exec_whisper@basic-fds-priority:
    - shard-kbl:          [TIMEOUT][43] ([i915#1958]) -> [PASS][44]
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-kbl1/igt@gem_exec_whisper@basic-fds-priority.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-kbl1/igt@gem_exec_whisper@basic-fds-priority.html

  * igt@gem_exec_whisper@basic-forked:
    - shard-skl:          [TIMEOUT][45] ([i915#1958]) -> [PASS][46]
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-skl9/igt@gem_exec_whisper@basic-forked.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-skl5/igt@gem_exec_whisper@basic-forked.html

  * igt@gem_exec_whisper@basic-normal-all:
    - shard-glk:          [DMESG-WARN][47] ([i915#118] / [i915#95]) -> [PASS][48]
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-glk5/igt@gem_exec_whisper@basic-normal-all.html
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-glk8/igt@gem_exec_whisper@basic-normal-all.html

  * igt@gem_exec_whisper@basic-queues-forked-all:
    - shard-glk:          [TIMEOUT][49] ([i915#1958]) -> [PASS][50] +4 similar issues
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-glk9/igt@gem_exec_whisper@basic-queues-forked-all.html
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-glk7/igt@gem_exec_whisper@basic-queues-forked-all.html

  * igt@gem_sync@basic-store-all:
    - shard-apl:          [FAIL][51] ([i915#1635] / [i915#2356]) -> [PASS][52]
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-apl7/igt@gem_sync@basic-store-all.html
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-apl1/igt@gem_sync@basic-store-all.html

  * igt@i915_pm_rps@waitboost:
    - shard-hsw:          [INCOMPLETE][53] -> [PASS][54]
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-hsw1/igt@i915_pm_rps@waitboost.html
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-hsw8/igt@i915_pm_rps@waitboost.html

  * igt@i915_selftest@mock@contexts:
    - shard-apl:          [INCOMPLETE][55] ([i915#1635] / [i915#2278]) -> [PASS][56]
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-apl8/igt@i915_selftest@mock@contexts.html
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-apl7/igt@i915_selftest@mock@contexts.html

  * igt@kms_big_fb@y-tiled-64bpp-rotate-0:
    - shard-glk:          [FAIL][57] ([i915#1119]) -> [PASS][58]
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-glk5/igt@kms_big_fb@y-tiled-64bpp-rotate-0.html
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-glk4/igt@kms_big_fb@y-tiled-64bpp-rotate-0.html

  * igt@kms_cursor_crc@pipe-a-cursor-suspend:
    - shard-kbl:          [DMESG-WARN][59] ([i915#180]) -> [PASS][60] +9 similar issues
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-kbl7/igt@kms_cursor_crc@pipe-a-cursor-suspend.html
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-kbl4/igt@kms_cursor_crc@pipe-a-cursor-suspend.html

  * igt@kms_flip@2x-dpms-vs-vblank-race@ab-vga1-hdmi-a1:
    - shard-hsw:          [DMESG-WARN][61] ([i915#1982]) -> [PASS][62]
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-hsw6/igt@kms_flip@2x-dpms-vs-vblank-race@ab-vga1-hdmi-a1.html
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-hsw7/igt@kms_flip@2x-dpms-vs-vblank-race@ab-vga1-hdmi-a1.html

  * igt@kms_flip@plain-flip-fb-recreate-interruptible@c-dp1:
    - shard-kbl:          [FAIL][63] ([i915#2122]) -> [PASS][64]
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-kbl4/igt@kms_flip@plain-flip-fb-recreate-interruptible@c-dp1.html
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-kbl1/igt@kms_flip@plain-flip-fb-recreate-interruptible@c-dp1.html

  * igt@kms_frontbuffer_tracking@psr-1p-offscren-pri-indfb-draw-mmap-cpu:
    - shard-tglb:         [DMESG-WARN][65] ([i915#1982]) -> [PASS][66]
   [65]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-tglb7/igt@kms_frontbuffer_tracking@psr-1p-offscren-pri-indfb-draw-mmap-cpu.html
   [66]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-tglb3/igt@kms_frontbuffer_tracking@psr-1p-offscren-pri-indfb-draw-mmap-cpu.html

  * igt@kms_frontbuffer_tracking@psr-1p-primscrn-pri-indfb-draw-pwrite:
    - shard-skl:          [FAIL][67] ([i915#49]) -> [PASS][68]
   [67]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-skl4/igt@kms_frontbuffer_tracking@psr-1p-primscrn-pri-indfb-draw-pwrite.html
   [68]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-skl9/igt@kms_frontbuffer_tracking@psr-1p-primscrn-pri-indfb-draw-pwrite.html

  * igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min:
    - shard-skl:          [FAIL][69] ([fdo#108145] / [i915#265]) -> [PASS][70] +1 similar issue
   [69]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-skl10/igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min.html
   [70]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-skl2/igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min.html

  * igt@kms_plane_cursor@pipe-b-overlay-size-256:
    - shard-skl:          [DMESG-WARN][71] ([i915#1982]) -> [PASS][72] +6 similar issues
   [71]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-skl8/igt@kms_plane_cursor@pipe-b-overlay-size-256.html
   [72]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-skl1/igt@kms_plane_cursor@pipe-b-overlay-size-256.html

  * igt@kms_psr@psr2_primary_mmap_cpu:
    - shard-iclb:         [SKIP][73] ([fdo#109441]) -> [PASS][74] +2 similar issues
   [73]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-iclb4/igt@kms_psr@psr2_primary_mmap_cpu.html
   [74]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-iclb2/igt@kms_psr@psr2_primary_mmap_cpu.html

  * igt@kms_vblank@pipe-c-accuracy-idle:
    - shard-skl:          [FAIL][75] ([i915#43]) -> [PASS][76]
   [75]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-skl3/igt@kms_vblank@pipe-c-accuracy-idle.html
   [76]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-skl9/igt@kms_vblank@pipe-c-accuracy-idle.html

  * igt@perf_pmu@module-unload:
    - shard-iclb:         [DMESG-WARN][77] ([i915#1982]) -> [PASS][78]
   [77]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-iclb7/igt@perf_pmu@module-unload.html
   [78]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-iclb1/igt@perf_pmu@module-unload.html

  
#### Warnings ####

  * igt@i915_pm_dc@dc3co-vpb-simulation:
    - shard-iclb:         [SKIP][79] ([i915#588]) -> [SKIP][80] ([i915#658])
   [79]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-iclb2/igt@i915_pm_dc@dc3co-vpb-simulation.html
   [80]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-iclb3/igt@i915_pm_dc@dc3co-vpb-simulation.html

  * igt@kms_color@pipe-b-ctm-max:
    - shard-skl:          [DMESG-WARN][81] ([i915#1982]) -> [FAIL][82] ([i915#168])
   [81]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-skl8/igt@kms_color@pipe-b-ctm-max.html
   [82]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-skl1/igt@kms_color@pipe-b-ctm-max.html

  * igt@kms_content_protection@lic:
    - shard-kbl:          [TIMEOUT][83] ([i915#1319]) -> [TIMEOUT][84] ([i915#1319] / [i915#1958])
   [83]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8931/shard-kbl2/igt@kms_content_protection@lic.html
   [84]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18415/shard-kbl7/igt@kms_content_protection@lic.html

  
  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [i915#1119]: https://gitlab.freedesktop.org/drm/intel/issues/1119
  [i915#118]: https://gitlab.freedesktop.org/drm/intel/issues/118
  [i915#1188]: https://gitlab.freedesktop.org/drm/intel/issues/1188
  [i915#1319]: https://gitlab.freedesktop.org/drm/intel/issues/1319
  [i915#1635]: https://gitlab.freedesktop.org/drm/intel/issues/1635
  [i915#168]: https://gitlab.freedesktop.org/drm/intel/issues/168
  [i915#173]: https://gitlab.freedesktop.org/drm/intel/issues/173
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#1958]: https://gitlab.freedesktop.org/drm/intel/issues/1958
  [i915#198]: https://gitlab.freedesktop.org/drm/intel/issues/198
  [i915#1982]: https://gitlab.freedesktop.org/drm/intel/issues/1982
  [i915#2122]: https://gitlab.freedesktop.org/drm/intel/issues/2122
  [i915#2278]: https://gitlab.freedesktop.org/drm/intel/issues/2278
  [i915#2356]: https://gitlab.freedesktop.org/drm/intel/issues/2356
  [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
  [i915#43]: https://gitlab.freedesktop.org/drm/intel/issues/43
  [i915#49]: https://gitlab.freedesktop.org/drm/intel/issues/49
  [i915#588]: https://gitlab.freedesktop.org/drm/intel/issues/588
  [i915#658]: https://gitlab.freedesktop.org/drm/intel/issues/658
  [i915#72]: https://gitlab.freedesktop.org/drm/intel/issues/72
  [i915#79]: https://gitlab.freedesktop.org/drm/intel/issues/79
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95


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

  No changes in participating hosts


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

  * Linux: CI_DRM_8931 -> Patchwork_18415

  CI-20190529: 20190529
  CI_DRM_8931: 7622838fc35246114e310b63e3dbb4635502e674 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5772: 53dfd92f87ecf44251948025533c88f6b889ffeb @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_18415: 250fdd190e71f7c3b5efa262371f37e39d346c6c @ 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_18415/index.html

[-- Attachment #1.2: Type: text/html, Size: 22202 bytes --]

[-- Attachment #2: Type: text/plain, Size: 160 bytes --]

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

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Intel-gfx] [PATCH v2] drm/i915/fbc: disable FBC on Nightfury board
  2020-08-27  5:51 [Intel-gfx] [PATCH] drm/i915/fbc: disable FBC on Nightfury board Lee Shawn C
  2020-08-27  6:31 ` [Intel-gfx] ✓ Fi.CI.BAT: success for " Patchwork
  2020-08-27  8:28 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
@ 2020-09-11 13:48 ` Lee Shawn C
  2020-09-11 14:21 ` [Intel-gfx] [PATCH] " Ville Syrjälä
                   ` (2 subsequent siblings)
  5 siblings, 0 replies; 11+ messages in thread
From: Lee Shawn C @ 2020-09-11 13:48 UTC (permalink / raw)
  To: intel-gfx; +Cc: Cooper Chiou, William Tseng, Jani Nikula

Customer report random display flicker issue on Nightfury board.
And we found this problem might be caused by VT-d and FBC are
both enabled. According to sighting report, it recommend to turn
FBC off to workaround this kind of issue.

This change refer to DMI BOARD_VENDOR and BOARD_NAME information
to disable FBC.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: William Tseng <william.tseng@intel.com>
Cc: Cooper Chiou <cooper.chiou@intel.com>
Signed-off-by: Lee Shawn C <shawn.c.lee@intel.com>

v2: fix typo.
---
 drivers/gpu/drm/i915/display/intel_fbc.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 327af428d73f..20660fdbab36 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -39,6 +39,7 @@
  */
 
 #include <drm/drm_fourcc.h>
+#include <linux/dmi.h>
 
 #include "i915_drv.h"
 #include "i915_trace.h"
@@ -1439,6 +1440,24 @@ static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv)
 	return 0;
 }
 
+static int intel_fbc_vtd_callback(const struct dmi_system_id *id)
+{
+	DRM_DEBUG_KMS("Disabling FBC to prevent screen flicker on %s device\n", id->ident);
+	return 1;
+}
+
+static const struct dmi_system_id intel_fbc_vtd_detect[] = {
+	{
+		.callback = intel_fbc_vtd_callback,
+		.ident = "Google Nightfury",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Google"),
+			DMI_MATCH(DMI_BOARD_NAME, "Nightfury"),
+		},
+	},
+	{ }
+};
+
 static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv)
 {
 	/* WaFbcTurnOffFbcWhenHyperVisorIsUsed:skl,bxt */
@@ -1450,6 +1469,9 @@ static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv)
 		return true;
 	}
 
+	if (dmi_check_system(intel_fbc_vtd_detect))
+		return true;
+
 	return false;
 }
 
-- 
2.17.1

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

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* Re: [Intel-gfx] [PATCH] drm/i915/fbc: disable FBC on Nightfury board
  2020-08-27  5:51 [Intel-gfx] [PATCH] drm/i915/fbc: disable FBC on Nightfury board Lee Shawn C
                   ` (2 preceding siblings ...)
  2020-09-11 13:48 ` [Intel-gfx] [PATCH v2] " Lee Shawn C
@ 2020-09-11 14:21 ` Ville Syrjälä
  2020-09-15 13:18   ` Lee, Shawn C
  2020-09-11 14:45 ` [Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915/fbc: disable FBC on Nightfury board (rev2) Patchwork
  2020-09-11 17:47 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
  5 siblings, 1 reply; 11+ messages in thread
From: Ville Syrjälä @ 2020-09-11 14:21 UTC (permalink / raw)
  To: Lee Shawn C; +Cc: Cooper Chiou, William Tseng, Jani Nikula, intel-gfx

On Thu, Aug 27, 2020 at 01:51:29PM +0800, Lee Shawn C wrote:
> Customer report random display flicker issue on Nightfury board.
> And we found this problem might be caused by VT-d and FBC are
> both enabled. According to sighting report, it recommend to turn
> drm/i915/fbc: disable FBC on Nightfury board
> 
> Customer report random display flicker issue on Nightfury board.
> And we found this problem might be caused by VT-d and FBC are
> both enabled. According to sighting report, it recommend to turn
> FBC off to workaround this kind of issue.
> 
> This change refer to DMI BOARD_VENDOR and BOARD_NAME information
> to disable FBC.

What is this "nightfury board" exactly?

I think we're missing at least one fbc vs. vt-d w/a on some
kbl/cfl/etc. era platforms:
git://github.com/vsyrjala/linux.git  vtd_wa_1142

> 
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
> Cc: Jani Nikula <jani.nikula@intel.com>
> Cc: William Tseng <william.tseng@intel.com>
> Cc: Cooper Chiou <cooper.chiou@intel.com>
> Signed-off-by: Lee Shawn C <shawn.c.lee@intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_fbc.c | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
> index 327af428d73f..20660fdbab36 100644
> --- a/drivers/gpu/drm/i915/display/intel_fbc.c
> +++ b/drivers/gpu/drm/i915/display/intel_fbc.c
> @@ -39,6 +39,7 @@
>   */
>  
>  #include <drm/drm_fourcc.h>
> +#include <linux/dmi.h>
>  
>  #include "i915_drv.h"
>  #include "i915_trace.h"
> @@ -1439,6 +1440,24 @@ static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv)
>  	return 0;
>  }
>  
> +static int intel_fbc_vtd_callback(const struct dmi_system_id *id)
> +{
> +	DRM_DEBUG_KMS("Disabling FBC to prevent screen flicker on %s device\n", id->ident);
> +	return 1;
> +}
> +
> +static const struct dmi_system_id intel_fbc_vtd_detect[] = {
> +	{
> +		.callback = intel_fbc_vtd_callback,
> +		.ident = "Google Nightfury",
> +		.matches = {
> +			DMI_MATCH(DMI_BOARD_VENDOR, "Google"),
> +			DMI_MATCH(DMI_BOARD_NAME, "Nightfury"),
> +		},
> +	},
> +	{ }
> +};
> +
>  static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv)
>  {
>  	/* WaFbcTurnOffFbcWhenHyperVisorIsUsed:skl,bxt */
> @@ -1450,6 +1469,9 @@ static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv)
>  		return true;
>  	}
>  
> +	if (dmi_check_system(intel_fbc_vtd_detect))
> +		return true;
> +
>  	return false;
>  }
>  
> -- 
> 2.17.1

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

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915/fbc: disable FBC on Nightfury board (rev2)
  2020-08-27  5:51 [Intel-gfx] [PATCH] drm/i915/fbc: disable FBC on Nightfury board Lee Shawn C
                   ` (3 preceding siblings ...)
  2020-09-11 14:21 ` [Intel-gfx] [PATCH] " Ville Syrjälä
@ 2020-09-11 14:45 ` Patchwork
  2020-09-11 17:47 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
  5 siblings, 0 replies; 11+ messages in thread
From: Patchwork @ 2020-09-11 14:45 UTC (permalink / raw)
  To: Lee Shawn C; +Cc: intel-gfx


[-- Attachment #1.1: Type: text/plain, Size: 8616 bytes --]

== Series Details ==

Series: drm/i915/fbc: disable FBC on Nightfury board (rev2)
URL   : https://patchwork.freedesktop.org/series/81087/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_9001 -> Patchwork_18483
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/index.html

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

  Here are the changes found in Patchwork_18483 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_exec_suspend@basic-s0:
    - fi-tgl-u2:          [PASS][1] -> [FAIL][2] ([i915#1888])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/fi-tgl-u2/igt@gem_exec_suspend@basic-s0.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/fi-tgl-u2/igt@gem_exec_suspend@basic-s0.html

  * igt@kms_busy@basic@flip:
    - fi-kbl-x1275:       [PASS][3] -> [DMESG-WARN][4] ([i915#62] / [i915#92] / [i915#95])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/fi-kbl-x1275/igt@kms_busy@basic@flip.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/fi-kbl-x1275/igt@kms_busy@basic@flip.html

  * igt@kms_cursor_legacy@basic-busy-flip-before-cursor-atomic:
    - fi-bsw-kefka:       [PASS][5] -> [DMESG-WARN][6] ([i915#1982])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/fi-bsw-kefka/igt@kms_cursor_legacy@basic-busy-flip-before-cursor-atomic.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/fi-bsw-kefka/igt@kms_cursor_legacy@basic-busy-flip-before-cursor-atomic.html

  * igt@kms_flip@basic-flip-vs-wf_vblank@b-edp1:
    - fi-icl-u2:          [PASS][7] -> [DMESG-WARN][8] ([i915#1982])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/fi-icl-u2/igt@kms_flip@basic-flip-vs-wf_vblank@b-edp1.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/fi-icl-u2/igt@kms_flip@basic-flip-vs-wf_vblank@b-edp1.html

  * igt@kms_pipe_crc_basic@read-crc-pipe-c:
    - fi-tgl-y:           [PASS][9] -> [DMESG-WARN][10] ([i915#1982]) +1 similar issue
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/fi-tgl-y/igt@kms_pipe_crc_basic@read-crc-pipe-c.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/fi-tgl-y/igt@kms_pipe_crc_basic@read-crc-pipe-c.html

  * igt@vgem_basic@dmabuf-fence:
    - fi-tgl-y:           [PASS][11] -> [DMESG-WARN][12] ([i915#402])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/fi-tgl-y/igt@vgem_basic@dmabuf-fence.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/fi-tgl-y/igt@vgem_basic@dmabuf-fence.html

  
#### Possible fixes ####

  * igt@i915_pm_rpm@basic-pci-d3-state:
    - fi-bsw-kefka:       [DMESG-WARN][13] ([i915#1982]) -> [PASS][14]
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/fi-bsw-kefka/igt@i915_pm_rpm@basic-pci-d3-state.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/fi-bsw-kefka/igt@i915_pm_rpm@basic-pci-d3-state.html

  * igt@i915_selftest@live@execlists:
    - fi-icl-y:           [INCOMPLETE][15] ([i915#2276]) -> [PASS][16]
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/fi-icl-y/igt@i915_selftest@live@execlists.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/fi-icl-y/igt@i915_selftest@live@execlists.html

  * igt@i915_selftest@live@gem_contexts:
    - fi-tgl-u2:          [INCOMPLETE][17] ([i915#2045]) -> [PASS][18]
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/fi-tgl-u2/igt@i915_selftest@live@gem_contexts.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/fi-tgl-u2/igt@i915_selftest@live@gem_contexts.html

  * igt@kms_chamelium@common-hpd-after-suspend:
    - fi-kbl-7500u:       [DMESG-WARN][19] ([i915#2203]) -> [PASS][20]
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/fi-kbl-7500u/igt@kms_chamelium@common-hpd-after-suspend.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/fi-kbl-7500u/igt@kms_chamelium@common-hpd-after-suspend.html

  * igt@kms_cursor_legacy@basic-flip-before-cursor-legacy:
    - fi-icl-u2:          [DMESG-WARN][21] ([i915#1982]) -> [PASS][22]
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/fi-icl-u2/igt@kms_cursor_legacy@basic-flip-before-cursor-legacy.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/fi-icl-u2/igt@kms_cursor_legacy@basic-flip-before-cursor-legacy.html

  * igt@kms_flip@basic-flip-vs-dpms@d-edp1:
    - fi-tgl-y:           [DMESG-WARN][23] ([i915#1982]) -> [PASS][24]
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/fi-tgl-y/igt@kms_flip@basic-flip-vs-dpms@d-edp1.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/fi-tgl-y/igt@kms_flip@basic-flip-vs-dpms@d-edp1.html

  * igt@kms_flip@basic-flip-vs-wf_vblank@c-hdmi-a2:
    - fi-skl-guc:         [DMESG-WARN][25] ([i915#2203]) -> [PASS][26]
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/fi-skl-guc/igt@kms_flip@basic-flip-vs-wf_vblank@c-hdmi-a2.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/fi-skl-guc/igt@kms_flip@basic-flip-vs-wf_vblank@c-hdmi-a2.html

  * igt@prime_self_import@basic-with_two_bos:
    - fi-tgl-y:           [DMESG-WARN][27] ([i915#402]) -> [PASS][28]
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/fi-tgl-y/igt@prime_self_import@basic-with_two_bos.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/fi-tgl-y/igt@prime_self_import@basic-with_two_bos.html

  
#### Warnings ####

  * igt@i915_pm_rpm@module-reload:
    - fi-kbl-x1275:       [DMESG-FAIL][29] ([i915#62] / [i915#95]) -> [DMESG-FAIL][30] ([i915#62])
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/fi-kbl-x1275/igt@i915_pm_rpm@module-reload.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/fi-kbl-x1275/igt@i915_pm_rpm@module-reload.html
    - fi-kbl-guc:         [DMESG-WARN][31] ([i915#2203]) -> [SKIP][32] ([fdo#109271])
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/fi-kbl-guc/igt@i915_pm_rpm@module-reload.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/fi-kbl-guc/igt@i915_pm_rpm@module-reload.html

  * igt@kms_force_connector_basic@force-connector-state:
    - fi-kbl-x1275:       [DMESG-WARN][33] ([i915#62] / [i915#92] / [i915#95]) -> [DMESG-WARN][34] ([i915#62] / [i915#92]) +4 similar issues
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/fi-kbl-x1275/igt@kms_force_connector_basic@force-connector-state.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/fi-kbl-x1275/igt@kms_force_connector_basic@force-connector-state.html

  * igt@kms_force_connector_basic@prune-stale-modes:
    - fi-kbl-x1275:       [DMESG-WARN][35] ([i915#62] / [i915#92]) -> [DMESG-WARN][36] ([i915#62] / [i915#92] / [i915#95]) +5 similar issues
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/fi-kbl-x1275/igt@kms_force_connector_basic@prune-stale-modes.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/fi-kbl-x1275/igt@kms_force_connector_basic@prune-stale-modes.html

  
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [i915#1888]: https://gitlab.freedesktop.org/drm/intel/issues/1888
  [i915#1982]: https://gitlab.freedesktop.org/drm/intel/issues/1982
  [i915#2045]: https://gitlab.freedesktop.org/drm/intel/issues/2045
  [i915#2203]: https://gitlab.freedesktop.org/drm/intel/issues/2203
  [i915#2276]: https://gitlab.freedesktop.org/drm/intel/issues/2276
  [i915#402]: https://gitlab.freedesktop.org/drm/intel/issues/402
  [i915#62]: https://gitlab.freedesktop.org/drm/intel/issues/62
  [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_9001 -> Patchwork_18483

  CI-20190529: 20190529
  CI_DRM_9001: b6b9f8f7195b8b49b7fec6e3a66796698c1dcb35 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5781: 66766dd7cd99465d977ac07db8a2413dbbfe8d84 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_18483: bda9496309a18925a91f057b1a214de7ec610b0b @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

bda9496309a1 drm/i915/fbc: disable FBC on Nightfury board

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/index.html

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

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Intel-gfx] ✓ Fi.CI.IGT: success for drm/i915/fbc: disable FBC on Nightfury board (rev2)
  2020-08-27  5:51 [Intel-gfx] [PATCH] drm/i915/fbc: disable FBC on Nightfury board Lee Shawn C
                   ` (4 preceding siblings ...)
  2020-09-11 14:45 ` [Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915/fbc: disable FBC on Nightfury board (rev2) Patchwork
@ 2020-09-11 17:47 ` Patchwork
  5 siblings, 0 replies; 11+ messages in thread
From: Patchwork @ 2020-09-11 17:47 UTC (permalink / raw)
  To: Lee Shawn C; +Cc: intel-gfx


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== Series Details ==

Series: drm/i915/fbc: disable FBC on Nightfury board (rev2)
URL   : https://patchwork.freedesktop.org/series/81087/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_9001_full -> Patchwork_18483_full
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  

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

  Here are the changes found in Patchwork_18483_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_ctx_isolation@preservation-s3@vcs0:
    - shard-kbl:          [PASS][1] -> [DMESG-WARN][2] ([i915#180]) +3 similar issues
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-kbl3/igt@gem_ctx_isolation@preservation-s3@vcs0.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-kbl1/igt@gem_ctx_isolation@preservation-s3@vcs0.html

  * igt@gem_exec_whisper@basic-fds-priority:
    - shard-glk:          [PASS][3] -> [DMESG-WARN][4] ([i915#118] / [i915#95])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-glk6/igt@gem_exec_whisper@basic-fds-priority.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-glk9/igt@gem_exec_whisper@basic-fds-priority.html

  * igt@gem_workarounds@suspend-resume-fd:
    - shard-snb:          [PASS][5] -> [TIMEOUT][6] ([i915#1958])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-snb2/igt@gem_workarounds@suspend-resume-fd.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-snb4/igt@gem_workarounds@suspend-resume-fd.html

  * igt@gen9_exec_parse@allowed-all:
    - shard-skl:          [PASS][7] -> [DMESG-WARN][8] ([i915#1436] / [i915#716])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-skl2/igt@gen9_exec_parse@allowed-all.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-skl6/igt@gen9_exec_parse@allowed-all.html

  * igt@kms_cursor_crc@pipe-c-cursor-256x256-random:
    - shard-skl:          [PASS][9] -> [FAIL][10] ([i915#54])
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-skl7/igt@kms_cursor_crc@pipe-c-cursor-256x256-random.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-skl1/igt@kms_cursor_crc@pipe-c-cursor-256x256-random.html

  * igt@kms_cursor_edge_walk@pipe-c-128x128-top-edge:
    - shard-glk:          [PASS][11] -> [DMESG-WARN][12] ([i915#1982])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-glk8/igt@kms_cursor_edge_walk@pipe-c-128x128-top-edge.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-glk6/igt@kms_cursor_edge_walk@pipe-c-128x128-top-edge.html

  * igt@kms_cursor_legacy@cursor-vs-flip-atomic-transitions-varying-size:
    - shard-skl:          [PASS][13] -> [DMESG-WARN][14] ([i915#1982]) +5 similar issues
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-skl2/igt@kms_cursor_legacy@cursor-vs-flip-atomic-transitions-varying-size.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-skl6/igt@kms_cursor_legacy@cursor-vs-flip-atomic-transitions-varying-size.html

  * igt@kms_cursor_legacy@short-flip-after-cursor-atomic-transitions-varying-size:
    - shard-apl:          [PASS][15] -> [DMESG-WARN][16] ([i915#1635] / [i915#1982])
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-apl2/igt@kms_cursor_legacy@short-flip-after-cursor-atomic-transitions-varying-size.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-apl2/igt@kms_cursor_legacy@short-flip-after-cursor-atomic-transitions-varying-size.html

  * igt@kms_flip@2x-plain-flip-fb-recreate@ab-hdmi-a1-hdmi-a2:
    - shard-glk:          [PASS][17] -> [FAIL][18] ([i915#2122])
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-glk5/igt@kms_flip@2x-plain-flip-fb-recreate@ab-hdmi-a1-hdmi-a2.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-glk1/igt@kms_flip@2x-plain-flip-fb-recreate@ab-hdmi-a1-hdmi-a2.html

  * igt@kms_flip@flip-vs-suspend@c-hdmi-a1:
    - shard-hsw:          [PASS][19] -> [INCOMPLETE][20] ([i915#2055])
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-hsw4/igt@kms_flip@flip-vs-suspend@c-hdmi-a1.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-hsw4/igt@kms_flip@flip-vs-suspend@c-hdmi-a1.html

  * igt@kms_flip@plain-flip-fb-recreate-interruptible@a-edp1:
    - shard-skl:          [PASS][21] -> [FAIL][22] ([i915#2122])
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-skl5/igt@kms_flip@plain-flip-fb-recreate-interruptible@a-edp1.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-skl9/igt@kms_flip@plain-flip-fb-recreate-interruptible@a-edp1.html

  * igt@kms_frontbuffer_tracking@fbcpsr-1p-pri-indfb-multidraw:
    - shard-tglb:         [PASS][23] -> [DMESG-WARN][24] ([i915#1982]) +3 similar issues
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-tglb6/igt@kms_frontbuffer_tracking@fbcpsr-1p-pri-indfb-multidraw.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-tglb3/igt@kms_frontbuffer_tracking@fbcpsr-1p-pri-indfb-multidraw.html

  * igt@kms_frontbuffer_tracking@psr-1p-primscrn-pri-shrfb-draw-render:
    - shard-iclb:         [PASS][25] -> [DMESG-WARN][26] ([i915#1982]) +1 similar issue
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-iclb5/igt@kms_frontbuffer_tracking@psr-1p-primscrn-pri-shrfb-draw-render.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-iclb7/igt@kms_frontbuffer_tracking@psr-1p-primscrn-pri-shrfb-draw-render.html

  * igt@kms_hdr@bpc-switch-suspend:
    - shard-skl:          [PASS][27] -> [FAIL][28] ([i915#1188])
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-skl8/igt@kms_hdr@bpc-switch-suspend.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-skl10/igt@kms_hdr@bpc-switch-suspend.html

  * igt@kms_plane@plane-panning-top-left-pipe-b-planes:
    - shard-skl:          [PASS][29] -> [FAIL][30] ([i915#1036]) +1 similar issue
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-skl3/igt@kms_plane@plane-panning-top-left-pipe-b-planes.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-skl5/igt@kms_plane@plane-panning-top-left-pipe-b-planes.html

  * igt@sysfs_heartbeat_interval@mixed@bcs0:
    - shard-skl:          [PASS][31] -> [FAIL][32] ([i915#1731])
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-skl10/igt@sysfs_heartbeat_interval@mixed@bcs0.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-skl3/igt@sysfs_heartbeat_interval@mixed@bcs0.html

  
#### Possible fixes ####

  * igt@gem_eio@kms:
    - shard-snb:          [DMESG-WARN][33] ([i915#1982]) -> [PASS][34]
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-snb7/igt@gem_eio@kms.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-snb6/igt@gem_eio@kms.html

  * igt@gem_exec_reloc@basic-many-active@vecs0:
    - shard-glk:          [FAIL][35] ([i915#2389]) -> [PASS][36] +2 similar issues
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-glk9/igt@gem_exec_reloc@basic-many-active@vecs0.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-glk7/igt@gem_exec_reloc@basic-many-active@vecs0.html

  * igt@gem_exec_whisper@basic-contexts-priority:
    - shard-iclb:         [DMESG-WARN][37] ([i915#1982]) -> [PASS][38]
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-iclb2/igt@gem_exec_whisper@basic-contexts-priority.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-iclb1/igt@gem_exec_whisper@basic-contexts-priority.html

  * igt@gen9_exec_parse@allowed-single:
    - shard-skl:          [DMESG-WARN][39] ([i915#1436] / [i915#716]) -> [PASS][40]
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-skl6/igt@gen9_exec_parse@allowed-single.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-skl2/igt@gen9_exec_parse@allowed-single.html

  * igt@i915_pm_dc@dc6-psr:
    - shard-iclb:         [FAIL][41] ([i915#454]) -> [PASS][42]
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-iclb4/igt@i915_pm_dc@dc6-psr.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-iclb1/igt@i915_pm_dc@dc6-psr.html

  * igt@i915_selftest@mock@contexts:
    - shard-apl:          [INCOMPLETE][43] ([i915#1635] / [i915#2278]) -> [PASS][44]
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-apl7/igt@i915_selftest@mock@contexts.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-apl6/igt@i915_selftest@mock@contexts.html

  * igt@kms_cursor_crc@pipe-b-cursor-64x64-rapid-movement:
    - shard-snb:          [SKIP][45] ([fdo#109271]) -> [PASS][46] +1 similar issue
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-snb4/igt@kms_cursor_crc@pipe-b-cursor-64x64-rapid-movement.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-snb2/igt@kms_cursor_crc@pipe-b-cursor-64x64-rapid-movement.html

  * igt@kms_cursor_crc@pipe-b-cursor-suspend:
    - shard-skl:          [INCOMPLETE][47] ([i915#300]) -> [PASS][48]
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-skl1/igt@kms_cursor_crc@pipe-b-cursor-suspend.html
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-skl8/igt@kms_cursor_crc@pipe-b-cursor-suspend.html

  * igt@kms_cursor_edge_walk@pipe-c-64x64-top-edge:
    - shard-skl:          [DMESG-WARN][49] ([i915#1982]) -> [PASS][50] +4 similar issues
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-skl3/igt@kms_cursor_edge_walk@pipe-c-64x64-top-edge.html
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-skl2/igt@kms_cursor_edge_walk@pipe-c-64x64-top-edge.html

  * igt@kms_cursor_legacy@2x-long-cursor-vs-flip-legacy:
    - shard-hsw:          [FAIL][51] ([i915#96]) -> [PASS][52] +1 similar issue
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-hsw8/igt@kms_cursor_legacy@2x-long-cursor-vs-flip-legacy.html
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-hsw7/igt@kms_cursor_legacy@2x-long-cursor-vs-flip-legacy.html

  * igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions:
    - shard-skl:          [FAIL][53] ([i915#2346]) -> [PASS][54]
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-skl1/igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions.html
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-skl7/igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions.html

  * igt@kms_cursor_legacy@short-flip-after-cursor-atomic-transitions-varying-size:
    - shard-kbl:          [DMESG-WARN][55] ([i915#1982]) -> [PASS][56]
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-kbl6/igt@kms_cursor_legacy@short-flip-after-cursor-atomic-transitions-varying-size.html
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-kbl7/igt@kms_cursor_legacy@short-flip-after-cursor-atomic-transitions-varying-size.html

  * igt@kms_flip@flip-vs-suspend-interruptible@c-hdmi-a1:
    - shard-hsw:          [INCOMPLETE][57] ([i915#2055]) -> [PASS][58]
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-hsw6/igt@kms_flip@flip-vs-suspend-interruptible@c-hdmi-a1.html
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-hsw6/igt@kms_flip@flip-vs-suspend-interruptible@c-hdmi-a1.html

  * igt@kms_flip@flip-vs-suspend@c-dp1:
    - shard-kbl:          [DMESG-WARN][59] ([i915#180]) -> [PASS][60] +9 similar issues
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-kbl1/igt@kms_flip@flip-vs-suspend@c-dp1.html
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-kbl3/igt@kms_flip@flip-vs-suspend@c-dp1.html

  * igt@kms_flip@plain-flip-fb-recreate-interruptible@b-edp1:
    - shard-skl:          [FAIL][61] ([i915#2122]) -> [PASS][62]
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-skl5/igt@kms_flip@plain-flip-fb-recreate-interruptible@b-edp1.html
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-skl9/igt@kms_flip@plain-flip-fb-recreate-interruptible@b-edp1.html

  * igt@kms_flip@plain-flip-fb-recreate-interruptible@c-dp1:
    - shard-kbl:          [FAIL][63] ([i915#2122]) -> [PASS][64]
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-kbl7/igt@kms_flip@plain-flip-fb-recreate-interruptible@c-dp1.html
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-kbl4/igt@kms_flip@plain-flip-fb-recreate-interruptible@c-dp1.html

  * igt@kms_frontbuffer_tracking@psr-1p-primscrn-pri-shrfb-draw-render:
    - shard-tglb:         [DMESG-WARN][65] ([i915#1982]) -> [PASS][66] +2 similar issues
   [65]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-tglb5/igt@kms_frontbuffer_tracking@psr-1p-primscrn-pri-shrfb-draw-render.html
   [66]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-tglb2/igt@kms_frontbuffer_tracking@psr-1p-primscrn-pri-shrfb-draw-render.html

  * igt@kms_psr@psr2_suspend:
    - shard-iclb:         [SKIP][67] ([fdo#109441]) -> [PASS][68] +3 similar issues
   [67]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-iclb8/igt@kms_psr@psr2_suspend.html
   [68]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-iclb2/igt@kms_psr@psr2_suspend.html

  * igt@kms_vblank@pipe-c-wait-forked-busy:
    - shard-apl:          [DMESG-WARN][69] ([i915#1635] / [i915#1982]) -> [PASS][70] +1 similar issue
   [69]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-apl6/igt@kms_vblank@pipe-c-wait-forked-busy.html
   [70]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-apl1/igt@kms_vblank@pipe-c-wait-forked-busy.html

  
#### Warnings ####

  * igt@kms_content_protection@atomic-dpms:
    - shard-apl:          [TIMEOUT][71] ([i915#1319] / [i915#1635] / [i915#1958]) -> [TIMEOUT][72] ([i915#1319] / [i915#1635])
   [71]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-apl2/igt@kms_content_protection@atomic-dpms.html
   [72]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-apl3/igt@kms_content_protection@atomic-dpms.html

  * igt@kms_flip@flip-vs-expired-vblank-interruptible@a-edp1:
    - shard-skl:          [DMESG-FAIL][73] ([i915#1982]) -> [DMESG-WARN][74] ([i915#1982])
   [73]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-skl7/igt@kms_flip@flip-vs-expired-vblank-interruptible@a-edp1.html
   [74]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-skl1/igt@kms_flip@flip-vs-expired-vblank-interruptible@a-edp1.html

  * igt@kms_plane_alpha_blend@pipe-a-constant-alpha-min:
    - shard-skl:          [DMESG-WARN][75] ([i915#1982]) -> [FAIL][76] ([fdo#108145] / [i915#265])
   [75]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-skl10/igt@kms_plane_alpha_blend@pipe-a-constant-alpha-min.html
   [76]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-skl3/igt@kms_plane_alpha_blend@pipe-a-constant-alpha-min.html

  * igt@kms_plane_alpha_blend@pipe-c-coverage-7efc:
    - shard-skl:          [FAIL][77] ([fdo#108145] / [i915#265]) -> [DMESG-FAIL][78] ([fdo#108145] / [i915#1982]) +1 similar issue
   [77]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9001/shard-skl7/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html
   [78]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18483/shard-skl1/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html

  
  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [i915#1036]: https://gitlab.freedesktop.org/drm/intel/issues/1036
  [i915#118]: https://gitlab.freedesktop.org/drm/intel/issues/118
  [i915#1188]: https://gitlab.freedesktop.org/drm/intel/issues/1188
  [i915#1319]: https://gitlab.freedesktop.org/drm/intel/issues/1319
  [i915#1436]: https://gitlab.freedesktop.org/drm/intel/issues/1436
  [i915#1635]: https://gitlab.freedesktop.org/drm/intel/issues/1635
  [i915#1731]: https://gitlab.freedesktop.org/drm/intel/issues/1731
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#1958]: https://gitlab.freedesktop.org/drm/intel/issues/1958
  [i915#1982]: https://gitlab.freedesktop.org/drm/intel/issues/1982
  [i915#2055]: https://gitlab.freedesktop.org/drm/intel/issues/2055
  [i915#2122]: https://gitlab.freedesktop.org/drm/intel/issues/2122
  [i915#2278]: https://gitlab.freedesktop.org/drm/intel/issues/2278
  [i915#2346]: https://gitlab.freedesktop.org/drm/intel/issues/2346
  [i915#2389]: https://gitlab.freedesktop.org/drm/intel/issues/2389
  [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
  [i915#300]: https://gitlab.freedesktop.org/drm/intel/issues/300
  [i915#454]: https://gitlab.freedesktop.org/drm/intel/issues/454
  [i915#54]: https://gitlab.freedesktop.org/drm/intel/issues/54
  [i915#716]: https://gitlab.freedesktop.org/drm/intel/issues/716
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95
  [i915#96]: https://gitlab.freedesktop.org/drm/intel/issues/96


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

  No changes in participating hosts


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

  * Linux: CI_DRM_9001 -> Patchwork_18483

  CI-20190529: 20190529
  CI_DRM_9001: b6b9f8f7195b8b49b7fec6e3a66796698c1dcb35 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5781: 66766dd7cd99465d977ac07db8a2413dbbfe8d84 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_18483: bda9496309a18925a91f057b1a214de7ec610b0b @ 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_18483/index.html

[-- Attachment #1.2: Type: text/html, Size: 21672 bytes --]

[-- Attachment #2: Type: text/plain, Size: 160 bytes --]

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

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [Intel-gfx] [PATCH] drm/i915/fbc: disable FBC on Nightfury board
  2020-09-11 14:21 ` [Intel-gfx] [PATCH] " Ville Syrjälä
@ 2020-09-15 13:18   ` Lee, Shawn C
  2020-09-15 13:35     ` Ville Syrjälä
  0 siblings, 1 reply; 11+ messages in thread
From: Lee, Shawn C @ 2020-09-15 13:18 UTC (permalink / raw)
  To: Ville Syrjälä
  Cc: Chiou, Cooper, Tseng, William, Nikula, Jani, intel-gfx

On Fri, Sept. 11, 2020, 2:21 p.m. Ville Syrjälä wrote:
>On Thu, Aug 27, 2020 at 01:51:29PM +0800, Lee Shawn C wrote:
>> Customer report random display flicker issue on Nightfury board.
>> And we found this problem might be caused by VT-d and FBC are both 
>> enabled. According to sighting report, it recommend to turn
>> drm/i915/fbc: disable FBC on Nightfury board
>> 
>> Customer report random display flicker issue on Nightfury board.
>> And we found this problem might be caused by VT-d and FBC are both 
>> enabled. According to sighting report, it recommend to turn FBC off to 
>> workaround this kind of issue.
>> 
>> This change refer to DMI BOARD_VENDOR and BOARD_NAME information to 
>> disable FBC.
>
>What is this "nightfury board" exactly?

It is chrome os project on CML platform. The board name is "nightfury".

>
>I think we're missing at least one fbc vs. vt-d w/a on some kbl/cfl/etc. era platforms:
>git://github.com/vsyrjala/linux.git  vtd_wa_1142
>
>> 
>> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
>> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
>> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
>> Cc: Jani Nikula <jani.nikula@intel.com>
>> Cc: William Tseng <william.tseng@intel.com>
>> Cc: Cooper Chiou <cooper.chiou@intel.com>
>> Signed-off-by: Lee Shawn C <shawn.c.lee@intel.com>
>> ---
>>  drivers/gpu/drm/i915/display/intel_fbc.c | 22 ++++++++++++++++++++++
>>  1 file changed, 22 insertions(+)
>> 
>> diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c 
>> b/drivers/gpu/drm/i915/display/intel_fbc.c
>> index 327af428d73f..20660fdbab36 100644
>> --- a/drivers/gpu/drm/i915/display/intel_fbc.c
>> +++ b/drivers/gpu/drm/i915/display/intel_fbc.c
>> @@ -39,6 +39,7 @@
>>   */
>>  
>>  #include <drm/drm_fourcc.h>
>> +#include <linux/dmi.h>
>>  
>>  #include "i915_drv.h"
>>  #include "i915_trace.h"
>> @@ -1439,6 +1440,24 @@ static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv)
>>  	return 0;
>>  }
>>  
>> +static int intel_fbc_vtd_callback(const struct dmi_system_id *id) {
>> +	DRM_DEBUG_KMS("Disabling FBC to prevent screen flicker on %s device\n", id->ident);
>> +	return 1;
>> +}
>> +
>> +static const struct dmi_system_id intel_fbc_vtd_detect[] = {
>> +	{
>> +		.callback = intel_fbc_vtd_callback,
>> +		.ident = "Google Nightfury",
>> +		.matches = {
>> +			DMI_MATCH(DMI_BOARD_VENDOR, "Google"),
>> +			DMI_MATCH(DMI_BOARD_NAME, "Nightfury"),
>> +		},
>> +	},
>> +	{ }
>> +};
>> +
>>  static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv)  {
>>  	/* WaFbcTurnOffFbcWhenHyperVisorIsUsed:skl,bxt */ @@ -1450,6 +1469,9 
>> @@ static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv)
>>  		return true;
>>  	}
>>  
>> +	if (dmi_check_system(intel_fbc_vtd_detect))
>> +		return true;
>> +
>>  	return false;
>>  }
>>  
>> --
>> 2.17.1
>
>--
>Ville Syrjälä
>Intel

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

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [Intel-gfx] [PATCH] drm/i915/fbc: disable FBC on Nightfury board
  2020-09-15 13:18   ` Lee, Shawn C
@ 2020-09-15 13:35     ` Ville Syrjälä
  2020-09-21 13:15       ` Lee, Shawn C
  0 siblings, 1 reply; 11+ messages in thread
From: Ville Syrjälä @ 2020-09-15 13:35 UTC (permalink / raw)
  To: 20200827055129.26566-1-shawn.c.lee
  Cc: Chiou, Cooper, Tseng, William, Nikula, Jani, intel-gfx

On Tue, Sep 15, 2020 at 01:18:13PM +0000, Lee, Shawn C wrote:
> On Fri, Sept. 11, 2020, 2:21 p.m. Ville Syrjälä wrote:
> >On Thu, Aug 27, 2020 at 01:51:29PM +0800, Lee Shawn C wrote:
> >> Customer report random display flicker issue on Nightfury board.
> >> And we found this problem might be caused by VT-d and FBC are both 
> >> enabled. According to sighting report, it recommend to turn
> >> drm/i915/fbc: disable FBC on Nightfury board
> >> 
> >> Customer report random display flicker issue on Nightfury board.
> >> And we found this problem might be caused by VT-d and FBC are both 
> >> enabled. According to sighting report, it recommend to turn FBC off to 
> >> workaround this kind of issue.
> >> 
> >> This change refer to DMI BOARD_VENDOR and BOARD_NAME information to 
> >> disable FBC.
> >
> >What is this "nightfury board" exactly?
> 
> It is chrome os project on CML platform. The board name is "nightfury".

OK, then someone should definitely test if that missing w/a
fixes the underruns.

> 
> >
> >I think we're missing at least one fbc vs. vt-d w/a on some kbl/cfl/etc. era platforms:
> >git://github.com/vsyrjala/linux.git  vtd_wa_1142
> >
> >> 
> >> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> >> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
> >> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
> >> Cc: Jani Nikula <jani.nikula@intel.com>
> >> Cc: William Tseng <william.tseng@intel.com>
> >> Cc: Cooper Chiou <cooper.chiou@intel.com>
> >> Signed-off-by: Lee Shawn C <shawn.c.lee@intel.com>
> >> ---
> >>  drivers/gpu/drm/i915/display/intel_fbc.c | 22 ++++++++++++++++++++++
> >>  1 file changed, 22 insertions(+)
> >> 
> >> diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c 
> >> b/drivers/gpu/drm/i915/display/intel_fbc.c
> >> index 327af428d73f..20660fdbab36 100644
> >> --- a/drivers/gpu/drm/i915/display/intel_fbc.c
> >> +++ b/drivers/gpu/drm/i915/display/intel_fbc.c
> >> @@ -39,6 +39,7 @@
> >>   */
> >>  
> >>  #include <drm/drm_fourcc.h>
> >> +#include <linux/dmi.h>
> >>  
> >>  #include "i915_drv.h"
> >>  #include "i915_trace.h"
> >> @@ -1439,6 +1440,24 @@ static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv)
> >>  	return 0;
> >>  }
> >>  
> >> +static int intel_fbc_vtd_callback(const struct dmi_system_id *id) {
> >> +	DRM_DEBUG_KMS("Disabling FBC to prevent screen flicker on %s device\n", id->ident);
> >> +	return 1;
> >> +}
> >> +
> >> +static const struct dmi_system_id intel_fbc_vtd_detect[] = {
> >> +	{
> >> +		.callback = intel_fbc_vtd_callback,
> >> +		.ident = "Google Nightfury",
> >> +		.matches = {
> >> +			DMI_MATCH(DMI_BOARD_VENDOR, "Google"),
> >> +			DMI_MATCH(DMI_BOARD_NAME, "Nightfury"),
> >> +		},
> >> +	},
> >> +	{ }
> >> +};
> >> +
> >>  static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv)  {
> >>  	/* WaFbcTurnOffFbcWhenHyperVisorIsUsed:skl,bxt */ @@ -1450,6 +1469,9 
> >> @@ static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv)
> >>  		return true;
> >>  	}
> >>  
> >> +	if (dmi_check_system(intel_fbc_vtd_detect))
> >> +		return true;
> >> +
> >>  	return false;
> >>  }
> >>  
> >> --
> >> 2.17.1
> >
> >--
> >Ville Syrjälä
> >Intel
> 
> Best regards,
> Shawn

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

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [Intel-gfx] [PATCH] drm/i915/fbc: disable FBC on Nightfury board
  2020-09-15 13:35     ` Ville Syrjälä
@ 2020-09-21 13:15       ` Lee, Shawn C
  0 siblings, 0 replies; 11+ messages in thread
From: Lee, Shawn C @ 2020-09-21 13:15 UTC (permalink / raw)
  To: Ville Syrjälä, 20200827055129.26566-1-shawn.c.lee
  Cc: Nikula, Jani, Chiou, Cooper, intel-gfx, Tseng, William

On Tue, Sept. 15, 2020, 1:35 p.m. Ville Syrjälä wrote:
>On Tue, Sep 15, 2020 at 01:18:13PM +0000, Lee, Shawn C wrote:
>> On Fri, Sept. 11, 2020, 2:21 p.m. Ville Syrjälä wrote:
>> >On Thu, Aug 27, 2020 at 01:51:29PM +0800, Lee Shawn C wrote:
>> >> Customer report random display flicker issue on Nightfury board.
>> >> And we found this problem might be caused by VT-d and FBC are both 
>> >> enabled. According to sighting report, it recommend to turn
>> >> drm/i915/fbc: disable FBC on Nightfury board
>> >> 
>> >> Customer report random display flicker issue on Nightfury board.
>> >> And we found this problem might be caused by VT-d and FBC are both 
>> >> enabled. According to sighting report, it recommend to turn FBC 
>> >> off to workaround this kind of issue.
>> >> 
>> >> This change refer to DMI BOARD_VENDOR and BOARD_NAME information 
>> >> to disable FBC.
>> >
>> >What is this "nightfury board" exactly?
>> 
>> It is chrome os project on CML platform. The board name is "nightfury".
>
>OK, then someone should definitely test if that missing w/a fixes the 
>underruns.

Customer already confirmed display flicker issue disappear after applied this w/a.

BTW, here is the patch v2 to fix some typo in v1.
https://patchwork.freedesktop.org/series/81087/#rev2

Best regards,
Shawn

>
>> 
>> >
>> >I think we're missing at least one fbc vs. vt-d w/a on some kbl/cfl/etc. era platforms:
>> >git://github.com/vsyrjala/linux.git  vtd_wa_1142
>> >
>> >> 
>> >> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
>> >> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
>> >> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
>> >> Cc: Jani Nikula <jani.nikula@intel.com>
>> >> Cc: William Tseng <william.tseng@intel.com>
>> >> Cc: Cooper Chiou <cooper.chiou@intel.com>
>> >> Signed-off-by: Lee Shawn C <shawn.c.lee@intel.com>
>> >> ---
>> >>  drivers/gpu/drm/i915/display/intel_fbc.c | 22 
>> >> ++++++++++++++++++++++
>> >>  1 file changed, 22 insertions(+)
>> >> 
>> >> diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c
>> >> b/drivers/gpu/drm/i915/display/intel_fbc.c
>> >> index 327af428d73f..20660fdbab36 100644
>> >> --- a/drivers/gpu/drm/i915/display/intel_fbc.c
>> >> +++ b/drivers/gpu/drm/i915/display/intel_fbc.c
>> >> @@ -39,6 +39,7 @@
>> >>   */
>> >>  
>> >>  #include <drm/drm_fourcc.h>
>> >> +#include <linux/dmi.h>
>> >>  
>> >>  #include "i915_drv.h"
>> >>  #include "i915_trace.h"
>> >> @@ -1439,6 +1440,24 @@ static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv)
>> >>  	return 0;
>> >>  }
>> >>  
>> >> +static int intel_fbc_vtd_callback(const struct dmi_system_id *id) {
>> >> +	DRM_DEBUG_KMS("Disabling FBC to prevent screen flicker on %s device\n", id->ident);
>> >> +	return 1;
>> >> +}
>> >> +
>> >> +static const struct dmi_system_id intel_fbc_vtd_detect[] = {
>> >> +	{
>> >> +		.callback = intel_fbc_vtd_callback,
>> >> +		.ident = "Google Nightfury",
>> >> +		.matches = {
>> >> +			DMI_MATCH(DMI_BOARD_VENDOR, "Google"),
>> >> +			DMI_MATCH(DMI_BOARD_NAME, "Nightfury"),
>> >> +		},
>> >> +	},
>> >> +	{ }
>> >> +};
>> >> +
>> >>  static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv)  {
>> >>  	/* WaFbcTurnOffFbcWhenHyperVisorIsUsed:skl,bxt */ @@ -1450,6 
>> >> +1469,9 @@ static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv)
>> >>  		return true;
>> >>  	}
>> >>  
>> >> +	if (dmi_check_system(intel_fbc_vtd_detect))
>> >> +		return true;
>> >> +
>> >>  	return false;
>> >>  }
>> >>  
>> >> --
>> >> 2.17.1
>> >
>> >--
>> >Ville Syrjälä
>> >Intel
>> 
>> Best regards,
>> Shawn

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

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [Intel-gfx] [PATCH] drm/i915/fbc: disable FBC on Nightfury board
@ 2020-09-21 13:09 Lee, Shawn C
  0 siblings, 0 replies; 11+ messages in thread
From: Lee, Shawn C @ 2020-09-21 13:09 UTC (permalink / raw)
  To: Ville Syrjälä
  Cc: Chiou, Cooper, Tseng, William, Nikula, Jani, intel-gfx

On Tue, Sept. 15, 2020, 1:35 p.m. Ville Syrjälä wrote:
>On Tue, Sep 15, 2020 at 01:18:13PM +0000, Lee, Shawn C wrote:
>> On Fri, Sept. 11, 2020, 2:21 p.m. Ville Syrjälä wrote:
>> >On Thu, Aug 27, 2020 at 01:51:29PM +0800, Lee Shawn C wrote:
>> >> Customer report random display flicker issue on Nightfury board.
>> >> And we found this problem might be caused by VT-d and FBC are both 
>> >> enabled. According to sighting report, it recommend to turn
>> >> drm/i915/fbc: disable FBC on Nightfury board
>> >> 
>> >> Customer report random display flicker issue on Nightfury board.
>> >> And we found this problem might be caused by VT-d and FBC are both 
>> >> enabled. According to sighting report, it recommend to turn FBC off to 
>> >> workaround this kind of issue.
>> >> 
>> >> This change refer to DMI BOARD_VENDOR and BOARD_NAME information to 
>> >> disable FBC.
>> >
>> >What is this "nightfury board" exactly?
>> 
>> It is chrome os project on CML platform. The board name is "nightfury".
>
>OK, then someone should definitely test if that missing w/a
>fixes the underruns.

Customer already confirmed display flicker issue disappear after
applied this w/a.

BTW, here is the patch v2 to fix some typo in v1.
https://patchwork.freedesktop.org/series/81087/#rev2

Best regards,
Shawn

>
>> 
>> >
>> >I think we're missing at least one fbc vs. vt-d w/a on some kbl/cfl/etc. era platforms:
>> >git://github.com/vsyrjala/linux.git  vtd_wa_1142
>> >
>> >> 
>> >> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
>> >> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
>> >> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
>> >> Cc: Jani Nikula <jani.nikula@intel.com>
>> >> Cc: William Tseng <william.tseng@intel.com>
>> >> Cc: Cooper Chiou <cooper.chiou@intel.com>
>> >> Signed-off-by: Lee Shawn C <shawn.c.lee@intel.com>
>> >> ---
>> >>  drivers/gpu/drm/i915/display/intel_fbc.c | 22 ++++++++++++++++++++++
>> >>  1 file changed, 22 insertions(+)
>> >> 
>> >> diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c 
>> >> b/drivers/gpu/drm/i915/display/intel_fbc.c
>> >> index 327af428d73f..20660fdbab36 100644
>> >> --- a/drivers/gpu/drm/i915/display/intel_fbc.c
>> >> +++ b/drivers/gpu/drm/i915/display/intel_fbc.c
>> >> @@ -39,6 +39,7 @@
>> >>   */
>> >>  
>> >>  #include <drm/drm_fourcc.h>
>> >> +#include <linux/dmi.h>
>> >>  
>> >>  #include "i915_drv.h"
>> >>  #include "i915_trace.h"
>> >> @@ -1439,6 +1440,24 @@ static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv)
>> >>  	return 0;
>> >>  }
>> >>  
>> >> +static int intel_fbc_vtd_callback(const struct dmi_system_id *id) {
>> >> +	DRM_DEBUG_KMS("Disabling FBC to prevent screen flicker on %s device\n", id->ident);
>> >> +	return 1;
>> >> +}
>> >> +
>> >> +static const struct dmi_system_id intel_fbc_vtd_detect[] = {
>> >> +	{
>> >> +		.callback = intel_fbc_vtd_callback,
>> >> +		.ident = "Google Nightfury",
>> >> +		.matches = {
>> >> +			DMI_MATCH(DMI_BOARD_VENDOR, "Google"),
>> >> +			DMI_MATCH(DMI_BOARD_NAME, "Nightfury"),
>> >> +		},
>> >> +	},
>> >> +	{ }
>> >> +};
>> >> +
>> >>  static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv)  {
>> >>  	/* WaFbcTurnOffFbcWhenHyperVisorIsUsed:skl,bxt */ @@ -1450,6 +1469,9 
>> >> @@ static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv)
>> >>  		return true;
>> >>  	}
>> >>  
>> >> +	if (dmi_check_system(intel_fbc_vtd_detect))
>> >> +		return true;
>> >> +
>> >>  	return false;
>> >>  }
>> >>  
>> >> --
>> >> 2.17.1
>> >
>> >--
>> >Ville Syrjälä
>> >Intel
>> 
>> Best regards,
>> Shawn
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2020-09-21 13:16 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-08-27  5:51 [Intel-gfx] [PATCH] drm/i915/fbc: disable FBC on Nightfury board Lee Shawn C
2020-08-27  6:31 ` [Intel-gfx] ✓ Fi.CI.BAT: success for " Patchwork
2020-08-27  8:28 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2020-09-11 13:48 ` [Intel-gfx] [PATCH v2] " Lee Shawn C
2020-09-11 14:21 ` [Intel-gfx] [PATCH] " Ville Syrjälä
2020-09-15 13:18   ` Lee, Shawn C
2020-09-15 13:35     ` Ville Syrjälä
2020-09-21 13:15       ` Lee, Shawn C
2020-09-11 14:45 ` [Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915/fbc: disable FBC on Nightfury board (rev2) Patchwork
2020-09-11 17:47 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2020-09-21 13:09 [Intel-gfx] [PATCH] drm/i915/fbc: disable FBC on Nightfury board Lee, Shawn C

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