* [Intel-gfx] i915 timeouts delaying boot under GVT
@ 2021-08-13 6:31 Christoph Hellwig
2021-08-13 6:44 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for " Patchwork
` (2 more replies)
0 siblings, 3 replies; 5+ messages in thread
From: Christoph Hellwig @ 2021-08-13 6:31 UTC (permalink / raw)
To: Jani Nikula, Joonas Lahtinen, Rodrigo Vivi
Cc: Zhenyu Wang, Zhi Wang, intel-gfx, intel-gvt-dev
Hi all,
when botting a current 4.14-rc tree in a VM using GVT-g (with the host
also running a current 4.14-rc tree), I see bunch of long timeouts
followed by i915 errors:
[ 4.252066] i915 0000:00:03.0: [drm] VGT balloon successfully
[ 5.095190] i915 0000:00:03.0: [drm] *ERROR* Failed to disable SAGV (-110)
[ 15.334559] [drm:drm_atomic_helper_wait_for_flip_done] *ERROR* [CRTC:51:pipe
A] flip_done timed out
[ 15.346934] [drm] Initialized i915 1.6.0 20201103 for 0000:00:03.0 on minor
0
I did a hackjob to track them down and just if out the offending code,
which speeds up the boot by ~11 seconds but is probably dangerous as hell:
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 2d5d21740c25..ee82fd67f386 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -10696,7 +10696,7 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
* - switch over to the vblank wait helper in the core after that since
* we don't need out special handling any more.
*/
- drm_atomic_helper_wait_for_flip_done(dev, &state->base);
+// drm_atomic_helper_wait_for_flip_done(dev, &state->base);
for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
if (new_crtc_state->uapi.async_flip)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 45fefa0ed160..f03ce729cc4b 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3753,7 +3753,7 @@ intel_disable_sagv(struct drm_i915_private *dev_priv)
if (!intel_has_sagv(dev_priv))
return 0;
- if (dev_priv->sagv_status == I915_SAGV_DISABLED)
+ if (1 || dev_priv->sagv_status == I915_SAGV_DISABLED)
return 0;
drm_dbg_kms(&dev_priv->drm, "Disabling SAGV\n");
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for i915 timeouts delaying boot under GVT
2021-08-13 6:31 [Intel-gfx] i915 timeouts delaying boot under GVT Christoph Hellwig
@ 2021-08-13 6:44 ` Patchwork
2021-08-13 7:17 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
2021-08-16 2:45 ` [Intel-gfx] " Zhenyu Wang
2 siblings, 0 replies; 5+ messages in thread
From: Patchwork @ 2021-08-13 6:44 UTC (permalink / raw)
To: Christoph Hellwig; +Cc: intel-gfx
== Series Details ==
Series: i915 timeouts delaying boot under GVT
URL : https://patchwork.freedesktop.org/series/93652/
State : warning
== Summary ==
$ dim checkpatch origin/drm-tip
d888bd9f64eb i915 timeouts delaying boot under GVT
-:47: ERROR:MISSING_SIGN_OFF: Missing Signed-off-by: line(s)
total: 1 errors, 0 warnings, 0 checks, 16 lines checked
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Intel-gfx] ✗ Fi.CI.BAT: failure for i915 timeouts delaying boot under GVT
2021-08-13 6:31 [Intel-gfx] i915 timeouts delaying boot under GVT Christoph Hellwig
2021-08-13 6:44 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for " Patchwork
@ 2021-08-13 7:17 ` Patchwork
2021-08-16 2:45 ` [Intel-gfx] " Zhenyu Wang
2 siblings, 0 replies; 5+ messages in thread
From: Patchwork @ 2021-08-13 7:17 UTC (permalink / raw)
To: Christoph Hellwig; +Cc: intel-gfx
[-- Attachment #1: Type: text/plain, Size: 16613 bytes --]
== Series Details ==
Series: i915 timeouts delaying boot under GVT
URL : https://patchwork.freedesktop.org/series/93652/
State : failure
== Summary ==
CI Bug Log - changes from CI_DRM_10481 -> Patchwork_20811
====================================================
Summary
-------
**FAILURE**
Serious unknown changes coming with Patchwork_20811 absolutely need to be
verified manually.
If you think the reported changes have nothing to do with the changes
introduced in Patchwork_20811, please notify your bug team to allow them
to document this new failure mode, which will reduce false positives in CI.
External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/index.html
Possible new issues
-------------------
Here are the unknown changes that may have been introduced in Patchwork_20811:
### IGT changes ###
#### Possible regressions ####
* igt@kms_busy@basic@modeset:
- fi-snb-2520m: [PASS][1] -> [FAIL][2] +8 similar issues
[1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-snb-2520m/igt@kms_busy@basic@modeset.html
[2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-snb-2520m/igt@kms_busy@basic@modeset.html
- fi-hsw-4770: [PASS][3] -> [FAIL][4] +10 similar issues
[3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-hsw-4770/igt@kms_busy@basic@modeset.html
[4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-hsw-4770/igt@kms_busy@basic@modeset.html
* igt@kms_cursor_legacy@basic-flip-after-cursor-varying-size:
- fi-ivb-3770: [PASS][5] -> [DMESG-WARN][6] +11 similar issues
[5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-ivb-3770/igt@kms_cursor_legacy@basic-flip-after-cursor-varying-size.html
[6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-ivb-3770/igt@kms_cursor_legacy@basic-flip-after-cursor-varying-size.html
* igt@kms_cursor_legacy@basic-flip-before-cursor-atomic:
- fi-snb-2520m: [PASS][7] -> [DMESG-WARN][8] +10 similar issues
[7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-snb-2520m/igt@kms_cursor_legacy@basic-flip-before-cursor-atomic.html
[8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-snb-2520m/igt@kms_cursor_legacy@basic-flip-before-cursor-atomic.html
* igt@kms_cursor_legacy@basic-flip-before-cursor-varying-size:
- fi-elk-e7500: [PASS][9] -> [DMESG-WARN][10] +1 similar issue
[9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-elk-e7500/igt@kms_cursor_legacy@basic-flip-before-cursor-varying-size.html
[10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-elk-e7500/igt@kms_cursor_legacy@basic-flip-before-cursor-varying-size.html
* igt@kms_flip@basic-flip-vs-dpms@a-hdmi-a2:
- fi-skl-guc: [PASS][11] -> [FAIL][12] +19 similar issues
[11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-skl-guc/igt@kms_flip@basic-flip-vs-dpms@a-hdmi-a2.html
[12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-skl-guc/igt@kms_flip@basic-flip-vs-dpms@a-hdmi-a2.html
* igt@kms_flip@basic-flip-vs-dpms@a-vga1:
- fi-ivb-3770: [PASS][13] -> [FAIL][14] +7 similar issues
[13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-ivb-3770/igt@kms_flip@basic-flip-vs-dpms@a-vga1.html
[14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-ivb-3770/igt@kms_flip@basic-flip-vs-dpms@a-vga1.html
- fi-pnv-d510: [PASS][15] -> [FAIL][16] +6 similar issues
[15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-pnv-d510/igt@kms_flip@basic-flip-vs-dpms@a-vga1.html
[16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-pnv-d510/igt@kms_flip@basic-flip-vs-dpms@a-vga1.html
* igt@kms_flip@basic-flip-vs-dpms@b-dp1:
- fi-tgl-1115g4: [PASS][17] -> [FAIL][18] +24 similar issues
[17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-tgl-1115g4/igt@kms_flip@basic-flip-vs-dpms@b-dp1.html
[18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-tgl-1115g4/igt@kms_flip@basic-flip-vs-dpms@b-dp1.html
* igt@kms_flip@basic-flip-vs-dpms@b-dsi1:
- fi-glk-dsi: [PASS][19] -> [FAIL][20] +9 similar issues
[19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-glk-dsi/igt@kms_flip@basic-flip-vs-dpms@b-dsi1.html
[20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-glk-dsi/igt@kms_flip@basic-flip-vs-dpms@b-dsi1.html
* igt@kms_flip@basic-flip-vs-dpms@b-edp1:
- fi-bsw-kefka: [PASS][21] -> [FAIL][22] +4 similar issues
[21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-bsw-kefka/igt@kms_flip@basic-flip-vs-dpms@b-edp1.html
[22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-bsw-kefka/igt@kms_flip@basic-flip-vs-dpms@b-edp1.html
* igt@kms_flip@basic-flip-vs-dpms@b-hdmi-a1:
- fi-cfl-8700k: [PASS][23] -> [FAIL][24] +10 similar issues
[23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-cfl-8700k/igt@kms_flip@basic-flip-vs-dpms@b-hdmi-a1.html
[24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-cfl-8700k/igt@kms_flip@basic-flip-vs-dpms@b-hdmi-a1.html
* igt@kms_flip@basic-flip-vs-dpms@b-hdmi-a2:
- fi-bdw-5557u: [PASS][25] -> [FAIL][26] +10 similar issues
[25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-bdw-5557u/igt@kms_flip@basic-flip-vs-dpms@b-hdmi-a2.html
[26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-bdw-5557u/igt@kms_flip@basic-flip-vs-dpms@b-hdmi-a2.html
* igt@kms_flip@basic-flip-vs-dpms@b-vga1:
- fi-ilk-650: [PASS][27] -> [FAIL][28] +7 similar issues
[27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-ilk-650/igt@kms_flip@basic-flip-vs-dpms@b-vga1.html
[28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-ilk-650/igt@kms_flip@basic-flip-vs-dpms@b-vga1.html
* igt@kms_flip@basic-flip-vs-dpms@c-dsi1:
- fi-bxt-dsi: [PASS][29] -> [FAIL][30] +9 similar issues
[29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-bxt-dsi/igt@kms_flip@basic-flip-vs-dpms@c-dsi1.html
[30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-bxt-dsi/igt@kms_flip@basic-flip-vs-dpms@c-dsi1.html
* igt@kms_flip@basic-flip-vs-dpms@c-hdmi-a2:
- fi-icl-u2: [PASS][31] -> [FAIL][32] +27 similar issues
[31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-icl-u2/igt@kms_flip@basic-flip-vs-dpms@c-hdmi-a2.html
[32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-icl-u2/igt@kms_flip@basic-flip-vs-dpms@c-hdmi-a2.html
* igt@kms_flip@basic-flip-vs-modeset@a-edp1:
- fi-cml-u2: [PASS][33] -> [FAIL][34] +9 similar issues
[33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-cml-u2/igt@kms_flip@basic-flip-vs-modeset@a-edp1.html
[34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-cml-u2/igt@kms_flip@basic-flip-vs-modeset@a-edp1.html
* igt@kms_flip@basic-flip-vs-modeset@a-vga1:
- fi-elk-e7500: [PASS][35] -> [FAIL][36] +12 similar issues
[35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-elk-e7500/igt@kms_flip@basic-flip-vs-modeset@a-vga1.html
[36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-elk-e7500/igt@kms_flip@basic-flip-vs-modeset@a-vga1.html
* igt@kms_flip@basic-flip-vs-modeset@b-dp1:
- fi-kbl-x1275: [PASS][37] -> [FAIL][38] +10 similar issues
[37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-kbl-x1275/igt@kms_flip@basic-flip-vs-modeset@b-dp1.html
[38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-kbl-x1275/igt@kms_flip@basic-flip-vs-modeset@b-dp1.html
* igt@kms_flip@basic-flip-vs-modeset@b-dvi-d1:
- fi-bwr-2160: [PASS][39] -> [FAIL][40] +8 similar issues
[39]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-bwr-2160/igt@kms_flip@basic-flip-vs-modeset@b-dvi-d1.html
[40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-bwr-2160/igt@kms_flip@basic-flip-vs-modeset@b-dvi-d1.html
* igt@kms_flip@basic-flip-vs-modeset@b-hdmi-a1:
- fi-cfl-guc: [PASS][41] -> [FAIL][42] +10 similar issues
[41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-cfl-guc/igt@kms_flip@basic-flip-vs-modeset@b-hdmi-a1.html
[42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-cfl-guc/igt@kms_flip@basic-flip-vs-modeset@b-hdmi-a1.html
* igt@kms_flip@basic-flip-vs-modeset@b-lvds1:
- fi-snb-2520m: [PASS][43] -> [DMESG-FAIL][44] +3 similar issues
[43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-snb-2520m/igt@kms_flip@basic-flip-vs-modeset@b-lvds1.html
[44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-snb-2520m/igt@kms_flip@basic-flip-vs-modeset@b-lvds1.html
* igt@kms_flip@basic-flip-vs-modeset@c-dp1:
- fi-kbl-7500u: [PASS][45] -> [FAIL][46] +19 similar issues
[45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-kbl-7500u/igt@kms_flip@basic-flip-vs-modeset@c-dp1.html
[46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-kbl-7500u/igt@kms_flip@basic-flip-vs-modeset@c-dp1.html
* igt@kms_flip@basic-flip-vs-modeset@c-dp2:
- fi-cfl-8109u: [PASS][47] -> [FAIL][48] +19 similar issues
[47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-cfl-8109u/igt@kms_flip@basic-flip-vs-modeset@c-dp2.html
[48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-cfl-8109u/igt@kms_flip@basic-flip-vs-modeset@c-dp2.html
* igt@kms_flip@basic-flip-vs-modeset@c-hdmi-a1:
- fi-rkl-guc: [PASS][49] -> [FAIL][50] +10 similar issues
[49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-rkl-guc/igt@kms_flip@basic-flip-vs-modeset@c-hdmi-a1.html
[50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-rkl-guc/igt@kms_flip@basic-flip-vs-modeset@c-hdmi-a1.html
* igt@kms_flip@basic-flip-vs-modeset@c-vga1:
- fi-ivb-3770: [PASS][51] -> [DMESG-FAIL][52] +4 similar issues
[51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-ivb-3770/igt@kms_flip@basic-flip-vs-modeset@c-vga1.html
[52]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-ivb-3770/igt@kms_flip@basic-flip-vs-modeset@c-vga1.html
* igt@kms_flip@basic-flip-vs-wf_vblank@a-vga1:
- fi-ilk-650: [PASS][53] -> [DMESG-WARN][54]
[53]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-ilk-650/igt@kms_flip@basic-flip-vs-wf_vblank@a-vga1.html
[54]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-ilk-650/igt@kms_flip@basic-flip-vs-wf_vblank@a-vga1.html
* igt@kms_flip@basic-plain-flip@b-dp1:
- fi-ilk-650: [PASS][55] -> [DMESG-FAIL][56] +4 similar issues
[55]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-ilk-650/igt@kms_flip@basic-plain-flip@b-dp1.html
[56]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-ilk-650/igt@kms_flip@basic-plain-flip@b-dp1.html
* igt@kms_flip@basic-plain-flip@b-dp2:
- fi-skl-6700k2: [PASS][57] -> [FAIL][58] +28 similar issues
[57]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-skl-6700k2/igt@kms_flip@basic-plain-flip@b-dp2.html
[58]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-skl-6700k2/igt@kms_flip@basic-plain-flip@b-dp2.html
* igt@kms_flip@basic-plain-flip@c-edp1:
- fi-icl-y: [PASS][59] -> [FAIL][60] +9 similar issues
[59]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-icl-y/igt@kms_flip@basic-plain-flip@c-edp1.html
[60]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-icl-y/igt@kms_flip@basic-plain-flip@c-edp1.html
- fi-kbl-soraka: [PASS][61] -> [FAIL][62]
[61]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-kbl-soraka/igt@kms_flip@basic-plain-flip@c-edp1.html
[62]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-kbl-soraka/igt@kms_flip@basic-plain-flip@c-edp1.html
#### Suppressed ####
The following results come from untrusted machines, tests, or statuses.
They do not affect the overall result.
* igt@kms_flip@basic-flip-vs-dpms@c-edp1:
- {fi-ehl-2}: [PASS][63] -> [FAIL][64] +9 similar issues
[63]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-ehl-2/igt@kms_flip@basic-flip-vs-dpms@c-edp1.html
[64]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-ehl-2/igt@kms_flip@basic-flip-vs-dpms@c-edp1.html
* igt@kms_flip@basic-flip-vs-modeset@b-edp1:
- {fi-jsl-1}: [PASS][65] -> [FAIL][66] +7 similar issues
[65]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-jsl-1/igt@kms_flip@basic-flip-vs-modeset@b-edp1.html
[66]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-jsl-1/igt@kms_flip@basic-flip-vs-modeset@b-edp1.html
* igt@kms_force_connector_basic@force-connector-state:
- {fi-hsw-gt1}: [PASS][67] -> [DMESG-WARN][68]
[67]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-hsw-gt1/igt@kms_force_connector_basic@force-connector-state.html
[68]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-hsw-gt1/igt@kms_force_connector_basic@force-connector-state.html
* igt@prime_vgem@basic-fence-flip:
- {fi-tgl-dsi}: [PASS][69] -> [FAIL][70]
[69]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-tgl-dsi/igt@prime_vgem@basic-fence-flip.html
[70]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-tgl-dsi/igt@prime_vgem@basic-fence-flip.html
Known issues
------------
Here are the changes found in Patchwork_20811 that come from known issues:
### IGT changes ###
#### Issues hit ####
* igt@i915_selftest@live@workarounds:
- fi-rkl-guc: [PASS][71] -> [DMESG-FAIL][72] ([i915#3928])
[71]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-rkl-guc/igt@i915_selftest@live@workarounds.html
[72]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-rkl-guc/igt@i915_selftest@live@workarounds.html
* igt@kms_flip@basic-flip-vs-dpms@b-edp1:
- fi-kbl-soraka: [PASS][73] -> [FAIL][74] ([i915#275]) +4 similar issues
[73]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-kbl-soraka/igt@kms_flip@basic-flip-vs-dpms@b-edp1.html
[74]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-kbl-soraka/igt@kms_flip@basic-flip-vs-dpms@b-edp1.html
* igt@kms_pipe_crc_basic@nonblocking-crc-pipe-a-frame-sequence:
- fi-ilk-650: [PASS][75] -> [DMESG-WARN][76] ([i915#164]) +18 similar issues
[75]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-ilk-650/igt@kms_pipe_crc_basic@nonblocking-crc-pipe-a-frame-sequence.html
[76]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-ilk-650/igt@kms_pipe_crc_basic@nonblocking-crc-pipe-a-frame-sequence.html
* igt@runner@aborted:
- fi-rkl-guc: NOTRUN -> [FAIL][77] ([i915#3928])
[77]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-rkl-guc/igt@runner@aborted.html
#### Possible fixes ####
* igt@gem_exec_suspend@basic-s3:
- fi-tgl-1115g4: [FAIL][78] ([i915#1888]) -> [PASS][79]
[78]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10481/fi-tgl-1115g4/igt@gem_exec_suspend@basic-s3.html
[79]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/fi-tgl-1115g4/igt@gem_exec_suspend@basic-s3.html
{name}: This element is suppressed. This means it is ignored when computing
the status of the difference (SUCCESS, WARNING, or FAILURE).
[i915#164]: https://gitlab.freedesktop.org/drm/intel/issues/164
[i915#1888]: https://gitlab.freedesktop.org/drm/intel/issues/1888
[i915#275]: https://gitlab.freedesktop.org/drm/intel/issues/275
[i915#3717]: https://gitlab.freedesktop.org/drm/intel/issues/3717
[i915#3928]: https://gitlab.freedesktop.org/drm/intel/issues/3928
Participating hosts (39 -> 34)
------------------------------
Missing (5): fi-hsw-4200u fi-bsw-cyan fi-apl-guc bat-jsl-1 fi-bdw-samus
Build changes
-------------
* Linux: CI_DRM_10481 -> Patchwork_20811
CI-20190529: 20190529
CI_DRM_10481: 7a2a60f961bd7bcc00aacb1d590a2b11ff2a93bd @ git://anongit.freedesktop.org/gfx-ci/linux
IGT_6175: c91f99c74b966f635d7e2eb898bf0f78383d281b @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
Patchwork_20811: d888bd9f64eb6694764028ff682781e605bad9cf @ git://anongit.freedesktop.org/gfx-ci/linux
== Linux commits ==
d888bd9f64eb i915 timeouts delaying boot under GVT
== Logs ==
For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20811/index.html
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^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [Intel-gfx] i915 timeouts delaying boot under GVT
2021-08-13 6:31 [Intel-gfx] i915 timeouts delaying boot under GVT Christoph Hellwig
2021-08-13 6:44 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for " Patchwork
2021-08-13 7:17 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
@ 2021-08-16 2:45 ` Zhenyu Wang
2021-08-16 6:21 ` Christoph Hellwig
2 siblings, 1 reply; 5+ messages in thread
From: Zhenyu Wang @ 2021-08-16 2:45 UTC (permalink / raw)
To: Christoph Hellwig
Cc: Jani Nikula, Joonas Lahtinen, Rodrigo Vivi, Zhenyu Wang,
Zhi Wang, intel-gfx, intel-gvt-dev
[-- Attachment #1: Type: text/plain, Size: 2170 bytes --]
On 2021.08.13 08:31:28 +0200, Christoph Hellwig wrote:
> Hi all,
>
> when botting a current 4.14-rc tree in a VM using GVT-g (with the host
> also running a current 4.14-rc tree), I see bunch of long timeouts
> followed by i915 errors:
>
> [ 4.252066] i915 0000:00:03.0: [drm] VGT balloon successfully
> [ 5.095190] i915 0000:00:03.0: [drm] *ERROR* Failed to disable SAGV (-110)
> [ 15.334559] [drm:drm_atomic_helper_wait_for_flip_done] *ERROR* [CRTC:51:pipe
> A] flip_done timed out
> [ 15.346934] [drm] Initialized i915 1.6.0 20201103 for 0000:00:03.0 on minor
> 0
>
> I did a hackjob to track them down and just if out the offending code,
> which speeds up the boot by ~11 seconds but is probably dangerous as hell:
Hi, Christoph, what platform is this? And what's your guest i915 config?
I'll try to reproduce on our side. Thanks for reporting this.
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index 2d5d21740c25..ee82fd67f386 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -10696,7 +10696,7 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
> * - switch over to the vblank wait helper in the core after that since
> * we don't need out special handling any more.
> */
> - drm_atomic_helper_wait_for_flip_done(dev, &state->base);
> +// drm_atomic_helper_wait_for_flip_done(dev, &state->base);
>
> for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
> if (new_crtc_state->uapi.async_flip)
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index 45fefa0ed160..f03ce729cc4b 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -3753,7 +3753,7 @@ intel_disable_sagv(struct drm_i915_private *dev_priv)
> if (!intel_has_sagv(dev_priv))
> return 0;
>
> - if (dev_priv->sagv_status == I915_SAGV_DISABLED)
> + if (1 || dev_priv->sagv_status == I915_SAGV_DISABLED)
> return 0;
>
> drm_dbg_kms(&dev_priv->drm, "Disabling SAGV\n");
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^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [Intel-gfx] i915 timeouts delaying boot under GVT
2021-08-16 2:45 ` [Intel-gfx] " Zhenyu Wang
@ 2021-08-16 6:21 ` Christoph Hellwig
0 siblings, 0 replies; 5+ messages in thread
From: Christoph Hellwig @ 2021-08-16 6:21 UTC (permalink / raw)
To: Zhenyu Wang
Cc: Christoph Hellwig, Jani Nikula, Joonas Lahtinen, Rodrigo Vivi,
Zhi Wang, intel-gfx, intel-gvt-dev
On Mon, Aug 16, 2021 at 10:45:34AM +0800, Zhenyu Wang wrote:
> Hi, Christoph, what platform is this?
Kaby Lake ( i7-8550U)
>
> And what's your guest i915 config?
guest config as in i915-related .config options?
---------------- snip ----------------
CONFIG_DRM_I915=y
CONFIG_DRM_I915_FORCE_PROBE=""
CONFIG_DRM_I915_CAPTURE_ERROR=y
CONFIG_DRM_I915_COMPRESS_ERROR=y
CONFIG_DRM_I915_USERPTR=y
# CONFIG_DRM_I915_GVT is not set
#
# drm/i915 Debugging
#
# CONFIG_DRM_I915_WERROR is not set
# CONFIG_DRM_I915_DEBUG is not set
# CONFIG_DRM_I915_DEBUG_MMIO is not set
# CONFIG_DRM_I915_SW_FENCE_DEBUG_OBJECTS is not set
# CONFIG_DRM_I915_SW_FENCE_CHECK_DAG is not set
# CONFIG_DRM_I915_DEBUG_GUC is not set
# CONFIG_DRM_I915_SELFTEST is not set
# CONFIG_DRM_I915_LOW_LEVEL_TRACEPOINTS is not set
# CONFIG_DRM_I915_DEBUG_VBLANK_EVADE is not set
# CONFIG_DRM_I915_DEBUG_RUNTIME_PM is not set
# end of drm/i915 Debugging
#
#
# drm/i915 Profile Guided Optimisation
#
CONFIG_DRM_I915_REQUEST_TIMEOUT=20000
CONFIG_DRM_I915_FENCE_TIMEOUT=10000
CONFIG_DRM_I915_USERFAULT_AUTOSUSPEND=250
CONFIG_DRM_I915_HEARTBEAT_INTERVAL=2500
CONFIG_DRM_I915_PREEMPT_TIMEOUT=100
CONFIG_DRM_I915_MAX_REQUEST_BUSYWAIT=8000
CONFIG_DRM_I915_STOP_TIMEOUT=100
CONFIG_DRM_I915_TIMESLICE_DURATION=1
# end of drm/i915 Profile Guided Optimisation
---------------- snip ----------------
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2021-08-16 6:22 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-08-13 6:31 [Intel-gfx] i915 timeouts delaying boot under GVT Christoph Hellwig
2021-08-13 6:44 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for " Patchwork
2021-08-13 7:17 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
2021-08-16 2:45 ` [Intel-gfx] " Zhenyu Wang
2021-08-16 6:21 ` Christoph Hellwig
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