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* [PATCH] drm/dp_mst: Avoid deleting payloads for connectors staying enabled
@ 2022-09-07 14:25 ` Imre Deak
  0 siblings, 0 replies; 8+ messages in thread
From: Imre Deak @ 2022-09-07 14:25 UTC (permalink / raw)
  To: intel-gfx, dri-devel

When an MST connector stays enabled during a commit the connector's MST
state needs to be added to the atomic state, but the corresponding MST
payload allocation shouldn't be set for deletion; fix such modesets by
ensuring the above even if the connector was already enabled before the
modeset.

The issue led to the following:
[  761.992923] i915 0000:00:02.0: drm_WARN_ON(payload->delete)
[  761.992949] WARNING: CPU: 6 PID: 1401 at drivers/gpu/drm/display/drm_dp_mst_topology.c:4221 drm_dp_atomic_find_time_slots+0x236/0x280 [drm_display_helper]
[  761.992955] Modules linked in: snd_hda_intel i915 drm_buddy drm_display_helper drm_kms_helper ttm drm snd_hda_codec_hdmi snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm prime_numbers i2c_algo_bit syscopyarea sysfillrect sysimgblt fb_sys_fops x86_pkg_temp_thermal cdc_ether coretemp crct10dif_pclmul usbnet crc32_pclmul mii ghash_clmulni_intel e1000e mei_me ptp i2c_i801 pps_core mei i2c_smbus intel_lpss_pci fuse [last unloaded: drm]
[  761.992986] CPU: 6 PID: 1401 Comm: testdisplay Tainted: G     U             6.0.0-rc4-imre+ #565
[  761.992989] Hardware name: Intel Corporation Alder Lake Client Platform/AlderLake-P DDR5 RVP, BIOS ADLPFWI1.R00.3135.A00.2203251419 03/25/2022
[  761.992990] RIP: 0010:drm_dp_atomic_find_time_slots+0x236/0x280 [drm_display_helper]
[  761.992994] Code: 4c 8b 67 50 4d 85 e4 75 03 4c 8b 27 e8 03 28 4e e1 48 c7 c1 8b 26 2c a0 4c 89 e2 48 c7 c7 a8 26 2c a0 48 89 c6 e8 31 d5 88 e1 <0f> 0b 49 8b 85 d0 00 00 00 4c 89 fa 48 c7 c6 a0 41 2c a0 48 8b 78
[  761.992995] RSP: 0018:ffffc9000177ba60 EFLAGS: 00010286
[  761.992998] RAX: 0000000000000000 RBX: ffff88810d2f1540 RCX: 0000000000000000
[  761.992999] RDX: 0000000000000001 RSI: ffffffff82368a25 RDI: 00000000ffffffff
[  761.993000] RBP: ffff888142299d80 R08: ffff8884adbfdfe8 R09: 00000000ffefffff
[  761.993001] R10: ffff8884a6bfe000 R11: ffff8884ac443c30 R12: ffff888102972f90
[  761.993002] R13: ffff8881163e2cf0 R14: 00000000000003ac R15: ffff88810c501000
[  761.993003] FS:  00007f81e4c459c0(0000) GS:ffff888496500000(0000) knlGS:0000000000000000
[  761.993004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  761.993005] CR2: 0000555dac962a98 CR3: 0000000123a34006 CR4: 0000000000770ee0
[  761.993006] PKRU: 55555554
[  761.993007] Call Trace:
[  761.993009]  <TASK>
[  761.993012]  intel_dp_mst_compute_config+0x19a/0x350 [i915]
[  761.993090]  intel_atomic_check+0xf37/0x3180 [i915]
[  761.993168]  drm_atomic_check_only+0x5d3/0xa60 [drm]
[  761.993182]  drm_atomic_commit+0x56/0xc0 [drm]
[  761.993192]  ? drm_plane_get_damage_clips.cold+0x1c/0x1c [drm]
[  761.993204]  drm_atomic_helper_set_config+0x78/0xc0 [drm_kms_helper]
[  761.993214]  drm_mode_setcrtc+0x1ed/0x750 [drm]
[  761.993232]  ? drm_mode_getcrtc+0x180/0x180 [drm]
[  761.993241]  drm_ioctl_kernel+0xb5/0x150 [drm]
[  761.993252]  drm_ioctl+0x203/0x3d0 [drm]
[  761.993261]  ? drm_mode_getcrtc+0x180/0x180 [drm]
[  761.993276]  __x64_sys_ioctl+0x8a/0xb0
[  761.993281]  do_syscall_64+0x38/0x90
[  761.993285]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  761.993287] RIP: 0033:0x7f81e551aaff
[  761.993288] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 77 1f 48 8b 44 24 18 64 48 2b 04 25 28 00
[  761.993290] RSP: 002b:00007fff4304af10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  761.993292] RAX: ffffffffffffffda RBX: 00007fff4304afa0 RCX: 00007f81e551aaff
[  761.993293] RDX: 00007fff4304afa0 RSI: 00000000c06864a2 RDI: 0000000000000004
[  761.993294] RBP: 00000000c06864a2 R08: 0000000000000000 R09: 0000555dac8a9c68
[  761.993294] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000008c4
[  761.993295] R13: 0000000000000004 R14: 0000555dac8a9c68 R15: 00007fff4304b098
[  761.993301]  </TASK>

Fixes: 083351e96386 ("drm/display/dp_mst: Fix modeset tracking in drm_dp_atomic_release_vcpi_slots()")
Testcase: igt@testdisplay
Cc: Lyude Paul <lyude@redhat.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
---
 drivers/gpu/drm/display/drm_dp_mst_topology.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
index 1de438151cc39..4442cc5602d45 100644
--- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
@@ -4322,6 +4322,9 @@ int drm_dp_atomic_release_time_slots(struct drm_atomic_state *state,
 		return -EINVAL;
 	}
 
+	if (new_conn_state->crtc)
+		return 0;
+
 	drm_dbg_atomic(mgr->dev, "[MST PORT:%p] TU %d -> 0\n", port, payload->time_slots);
 	if (!payload->delete) {
 		drm_dp_mst_put_port_malloc(port);
-- 
2.37.1


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

* [Intel-gfx] [PATCH] drm/dp_mst: Avoid deleting payloads for connectors staying enabled
@ 2022-09-07 14:25 ` Imre Deak
  0 siblings, 0 replies; 8+ messages in thread
From: Imre Deak @ 2022-09-07 14:25 UTC (permalink / raw)
  To: intel-gfx, dri-devel

When an MST connector stays enabled during a commit the connector's MST
state needs to be added to the atomic state, but the corresponding MST
payload allocation shouldn't be set for deletion; fix such modesets by
ensuring the above even if the connector was already enabled before the
modeset.

The issue led to the following:
[  761.992923] i915 0000:00:02.0: drm_WARN_ON(payload->delete)
[  761.992949] WARNING: CPU: 6 PID: 1401 at drivers/gpu/drm/display/drm_dp_mst_topology.c:4221 drm_dp_atomic_find_time_slots+0x236/0x280 [drm_display_helper]
[  761.992955] Modules linked in: snd_hda_intel i915 drm_buddy drm_display_helper drm_kms_helper ttm drm snd_hda_codec_hdmi snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm prime_numbers i2c_algo_bit syscopyarea sysfillrect sysimgblt fb_sys_fops x86_pkg_temp_thermal cdc_ether coretemp crct10dif_pclmul usbnet crc32_pclmul mii ghash_clmulni_intel e1000e mei_me ptp i2c_i801 pps_core mei i2c_smbus intel_lpss_pci fuse [last unloaded: drm]
[  761.992986] CPU: 6 PID: 1401 Comm: testdisplay Tainted: G     U             6.0.0-rc4-imre+ #565
[  761.992989] Hardware name: Intel Corporation Alder Lake Client Platform/AlderLake-P DDR5 RVP, BIOS ADLPFWI1.R00.3135.A00.2203251419 03/25/2022
[  761.992990] RIP: 0010:drm_dp_atomic_find_time_slots+0x236/0x280 [drm_display_helper]
[  761.992994] Code: 4c 8b 67 50 4d 85 e4 75 03 4c 8b 27 e8 03 28 4e e1 48 c7 c1 8b 26 2c a0 4c 89 e2 48 c7 c7 a8 26 2c a0 48 89 c6 e8 31 d5 88 e1 <0f> 0b 49 8b 85 d0 00 00 00 4c 89 fa 48 c7 c6 a0 41 2c a0 48 8b 78
[  761.992995] RSP: 0018:ffffc9000177ba60 EFLAGS: 00010286
[  761.992998] RAX: 0000000000000000 RBX: ffff88810d2f1540 RCX: 0000000000000000
[  761.992999] RDX: 0000000000000001 RSI: ffffffff82368a25 RDI: 00000000ffffffff
[  761.993000] RBP: ffff888142299d80 R08: ffff8884adbfdfe8 R09: 00000000ffefffff
[  761.993001] R10: ffff8884a6bfe000 R11: ffff8884ac443c30 R12: ffff888102972f90
[  761.993002] R13: ffff8881163e2cf0 R14: 00000000000003ac R15: ffff88810c501000
[  761.993003] FS:  00007f81e4c459c0(0000) GS:ffff888496500000(0000) knlGS:0000000000000000
[  761.993004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  761.993005] CR2: 0000555dac962a98 CR3: 0000000123a34006 CR4: 0000000000770ee0
[  761.993006] PKRU: 55555554
[  761.993007] Call Trace:
[  761.993009]  <TASK>
[  761.993012]  intel_dp_mst_compute_config+0x19a/0x350 [i915]
[  761.993090]  intel_atomic_check+0xf37/0x3180 [i915]
[  761.993168]  drm_atomic_check_only+0x5d3/0xa60 [drm]
[  761.993182]  drm_atomic_commit+0x56/0xc0 [drm]
[  761.993192]  ? drm_plane_get_damage_clips.cold+0x1c/0x1c [drm]
[  761.993204]  drm_atomic_helper_set_config+0x78/0xc0 [drm_kms_helper]
[  761.993214]  drm_mode_setcrtc+0x1ed/0x750 [drm]
[  761.993232]  ? drm_mode_getcrtc+0x180/0x180 [drm]
[  761.993241]  drm_ioctl_kernel+0xb5/0x150 [drm]
[  761.993252]  drm_ioctl+0x203/0x3d0 [drm]
[  761.993261]  ? drm_mode_getcrtc+0x180/0x180 [drm]
[  761.993276]  __x64_sys_ioctl+0x8a/0xb0
[  761.993281]  do_syscall_64+0x38/0x90
[  761.993285]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  761.993287] RIP: 0033:0x7f81e551aaff
[  761.993288] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 77 1f 48 8b 44 24 18 64 48 2b 04 25 28 00
[  761.993290] RSP: 002b:00007fff4304af10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  761.993292] RAX: ffffffffffffffda RBX: 00007fff4304afa0 RCX: 00007f81e551aaff
[  761.993293] RDX: 00007fff4304afa0 RSI: 00000000c06864a2 RDI: 0000000000000004
[  761.993294] RBP: 00000000c06864a2 R08: 0000000000000000 R09: 0000555dac8a9c68
[  761.993294] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000008c4
[  761.993295] R13: 0000000000000004 R14: 0000555dac8a9c68 R15: 00007fff4304b098
[  761.993301]  </TASK>

Fixes: 083351e96386 ("drm/display/dp_mst: Fix modeset tracking in drm_dp_atomic_release_vcpi_slots()")
Testcase: igt@testdisplay
Cc: Lyude Paul <lyude@redhat.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
---
 drivers/gpu/drm/display/drm_dp_mst_topology.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
index 1de438151cc39..4442cc5602d45 100644
--- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
@@ -4322,6 +4322,9 @@ int drm_dp_atomic_release_time_slots(struct drm_atomic_state *state,
 		return -EINVAL;
 	}
 
+	if (new_conn_state->crtc)
+		return 0;
+
 	drm_dbg_atomic(mgr->dev, "[MST PORT:%p] TU %d -> 0\n", port, payload->time_slots);
 	if (!payload->delete) {
 		drm_dp_mst_put_port_malloc(port);
-- 
2.37.1


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

* [Intel-gfx] ✓ Fi.CI.BAT: success for drm/dp_mst: Avoid deleting payloads for connectors staying enabled
  2022-09-07 14:25 ` [Intel-gfx] " Imre Deak
  (?)
@ 2022-09-07 15:18 ` Patchwork
  -1 siblings, 0 replies; 8+ messages in thread
From: Patchwork @ 2022-09-07 15:18 UTC (permalink / raw)
  To: Imre Deak; +Cc: intel-gfx

[-- Attachment #1: Type: text/plain, Size: 10594 bytes --]

== Series Details ==

Series: drm/dp_mst: Avoid deleting payloads for connectors staying enabled
URL   : https://patchwork.freedesktop.org/series/108250/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_12088 -> Patchwork_108250v1
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/index.html

Participating hosts (43 -> 43)
------------------------------

  Additional (1): fi-rkl-11600 
  Missing    (1): fi-bdw-samus 

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

  Here are the changes found in Patchwork_108250v1 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_huc_copy@huc-copy:
    - fi-rkl-11600:       NOTRUN -> [SKIP][1] ([i915#2190])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-rkl-11600/igt@gem_huc_copy@huc-copy.html

  * igt@gem_lmem_swapping@basic:
    - fi-rkl-11600:       NOTRUN -> [SKIP][2] ([i915#4613]) +3 similar issues
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-rkl-11600/igt@gem_lmem_swapping@basic.html

  * igt@gem_tiled_pread_basic:
    - fi-rkl-11600:       NOTRUN -> [SKIP][3] ([i915#3282])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-rkl-11600/igt@gem_tiled_pread_basic.html

  * igt@i915_pm_backlight@basic-brightness:
    - fi-rkl-11600:       NOTRUN -> [SKIP][4] ([i915#3012])
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-rkl-11600/igt@i915_pm_backlight@basic-brightness.html

  * igt@i915_pm_rpm@module-reload:
    - fi-cfl-8109u:       [PASS][5] -> [DMESG-FAIL][6] ([i915#62])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/fi-cfl-8109u/igt@i915_pm_rpm@module-reload.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-cfl-8109u/igt@i915_pm_rpm@module-reload.html

  * igt@i915_selftest@live@gem:
    - fi-blb-e6850:       NOTRUN -> [DMESG-FAIL][7] ([i915#4528])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-blb-e6850/igt@i915_selftest@live@gem.html

  * igt@i915_selftest@live@late_gt_pm:
    - fi-cfl-8109u:       [PASS][8] -> [DMESG-WARN][9] ([i915#5904]) +30 similar issues
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/fi-cfl-8109u/igt@i915_selftest@live@late_gt_pm.html
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-cfl-8109u/igt@i915_selftest@live@late_gt_pm.html

  * igt@i915_selftest@live@requests:
    - fi-pnv-d510:        [PASS][10] -> [DMESG-FAIL][11] ([i915#4528])
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/fi-pnv-d510/igt@i915_selftest@live@requests.html
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-pnv-d510/igt@i915_selftest@live@requests.html

  * igt@i915_suspend@basic-s2idle-without-i915:
    - fi-cfl-8109u:       [PASS][12] -> [DMESG-WARN][13] ([i915#5904] / [i915#62])
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/fi-cfl-8109u/igt@i915_suspend@basic-s2idle-without-i915.html
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-cfl-8109u/igt@i915_suspend@basic-s2idle-without-i915.html

  * igt@i915_suspend@basic-s3-without-i915:
    - fi-rkl-11600:       NOTRUN -> [INCOMPLETE][14] ([i915#5982])
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-rkl-11600/igt@i915_suspend@basic-s3-without-i915.html

  * igt@kms_chamelium@common-hpd-after-suspend:
    - fi-hsw-4770:        NOTRUN -> [SKIP][15] ([fdo#109271] / [fdo#111827])
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-hsw-4770/igt@kms_chamelium@common-hpd-after-suspend.html
    - fi-rkl-guc:         NOTRUN -> [SKIP][16] ([fdo#111827])
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-rkl-guc/igt@kms_chamelium@common-hpd-after-suspend.html

  * igt@kms_chamelium@hdmi-edid-read:
    - fi-rkl-11600:       NOTRUN -> [SKIP][17] ([fdo#111827]) +7 similar issues
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-rkl-11600/igt@kms_chamelium@hdmi-edid-read.html

  * igt@kms_cursor_legacy@basic-busy-flip-before-cursor:
    - fi-rkl-11600:       NOTRUN -> [SKIP][18] ([i915#4103])
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-rkl-11600/igt@kms_cursor_legacy@basic-busy-flip-before-cursor.html

  * igt@kms_force_connector_basic@force-load-detect:
    - fi-rkl-11600:       NOTRUN -> [SKIP][19] ([fdo#109285] / [i915#4098])
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-rkl-11600/igt@kms_force_connector_basic@force-load-detect.html

  * igt@kms_frontbuffer_tracking@basic:
    - fi-cfl-8109u:       [PASS][20] -> [DMESG-WARN][21] ([i915#62]) +12 similar issues
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/fi-cfl-8109u/igt@kms_frontbuffer_tracking@basic.html
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-cfl-8109u/igt@kms_frontbuffer_tracking@basic.html

  * igt@kms_psr@primary_page_flip:
    - fi-rkl-11600:       NOTRUN -> [SKIP][22] ([i915#1072]) +3 similar issues
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-rkl-11600/igt@kms_psr@primary_page_flip.html

  * igt@kms_setmode@basic-clone-single-crtc:
    - fi-rkl-11600:       NOTRUN -> [SKIP][23] ([i915#3555] / [i915#4098])
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-rkl-11600/igt@kms_setmode@basic-clone-single-crtc.html

  * igt@prime_vgem@basic-read:
    - fi-rkl-11600:       NOTRUN -> [SKIP][24] ([fdo#109295] / [i915#3291] / [i915#3708]) +2 similar issues
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-rkl-11600/igt@prime_vgem@basic-read.html

  * igt@prime_vgem@basic-userptr:
    - fi-rkl-11600:       NOTRUN -> [SKIP][25] ([fdo#109295] / [i915#3301] / [i915#3708])
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-rkl-11600/igt@prime_vgem@basic-userptr.html

  * igt@runner@aborted:
    - fi-pnv-d510:        NOTRUN -> [FAIL][26] ([fdo#109271] / [i915#2403] / [i915#4312])
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-pnv-d510/igt@runner@aborted.html

  
#### Possible fixes ####

  * igt@gem_exec_suspend@basic-s0@smem:
    - {bat-rplp-1}:       [DMESG-WARN][27] ([i915#2867]) -> [PASS][28]
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/bat-rplp-1/igt@gem_exec_suspend@basic-s0@smem.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/bat-rplp-1/igt@gem_exec_suspend@basic-s0@smem.html

  * igt@i915_selftest@live@hangcheck:
    - fi-hsw-4770:        [INCOMPLETE][29] ([i915#4785]) -> [PASS][30]
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/fi-hsw-4770/igt@i915_selftest@live@hangcheck.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-hsw-4770/igt@i915_selftest@live@hangcheck.html

  * igt@i915_selftest@live@requests:
    - fi-blb-e6850:       [DMESG-FAIL][31] ([i915#4528]) -> [PASS][32]
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/fi-blb-e6850/igt@i915_selftest@live@requests.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-blb-e6850/igt@i915_selftest@live@requests.html

  * igt@i915_selftest@live@workarounds:
    - fi-rkl-guc:         [INCOMPLETE][33] ([i915#4983]) -> [PASS][34]
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/fi-rkl-guc/igt@i915_selftest@live@workarounds.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/fi-rkl-guc/igt@i915_selftest@live@workarounds.html

  * igt@kms_flip@basic-flip-vs-dpms@b-dp5:
    - {bat-rpls-2}:       [DMESG-WARN][35] ([i915#6730]) -> [PASS][36]
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/bat-rpls-2/igt@kms_flip@basic-flip-vs-dpms@b-dp5.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/bat-rpls-2/igt@kms_flip@basic-flip-vs-dpms@b-dp5.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
  [fdo#109285]: https://bugs.freedesktop.org/show_bug.cgi?id=109285
  [fdo#109295]: https://bugs.freedesktop.org/show_bug.cgi?id=109295
  [fdo#111827]: https://bugs.freedesktop.org/show_bug.cgi?id=111827
  [i915#1072]: https://gitlab.freedesktop.org/drm/intel/issues/1072
  [i915#2190]: https://gitlab.freedesktop.org/drm/intel/issues/2190
  [i915#2403]: https://gitlab.freedesktop.org/drm/intel/issues/2403
  [i915#2867]: https://gitlab.freedesktop.org/drm/intel/issues/2867
  [i915#3012]: https://gitlab.freedesktop.org/drm/intel/issues/3012
  [i915#3282]: https://gitlab.freedesktop.org/drm/intel/issues/3282
  [i915#3291]: https://gitlab.freedesktop.org/drm/intel/issues/3291
  [i915#3301]: https://gitlab.freedesktop.org/drm/intel/issues/3301
  [i915#3555]: https://gitlab.freedesktop.org/drm/intel/issues/3555
  [i915#3708]: https://gitlab.freedesktop.org/drm/intel/issues/3708
  [i915#4098]: https://gitlab.freedesktop.org/drm/intel/issues/4098
  [i915#4103]: https://gitlab.freedesktop.org/drm/intel/issues/4103
  [i915#4312]: https://gitlab.freedesktop.org/drm/intel/issues/4312
  [i915#4528]: https://gitlab.freedesktop.org/drm/intel/issues/4528
  [i915#4613]: https://gitlab.freedesktop.org/drm/intel/issues/4613
  [i915#4785]: https://gitlab.freedesktop.org/drm/intel/issues/4785
  [i915#4983]: https://gitlab.freedesktop.org/drm/intel/issues/4983
  [i915#5904]: https://gitlab.freedesktop.org/drm/intel/issues/5904
  [i915#5982]: https://gitlab.freedesktop.org/drm/intel/issues/5982
  [i915#62]: https://gitlab.freedesktop.org/drm/intel/issues/62
  [i915#6257]: https://gitlab.freedesktop.org/drm/intel/issues/6257
  [i915#6380]: https://gitlab.freedesktop.org/drm/intel/issues/6380
  [i915#6730]: https://gitlab.freedesktop.org/drm/intel/issues/6730


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

  * Linux: CI_DRM_12088 -> Patchwork_108250v1

  CI-20190529: 20190529
  CI_DRM_12088: 3a1b2f4abc391edf8a58ff90fa9908ce0abac22c @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_6648: 3c9079c0b97445fbfc903b9c5a1d69707b80af80 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
  Patchwork_108250v1: 3a1b2f4abc391edf8a58ff90fa9908ce0abac22c @ git://anongit.freedesktop.org/gfx-ci/linux


### Linux commits

4911f2a543e8 drm/dp_mst: Avoid deleting payloads for connectors staying enabled

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/index.html

[-- Attachment #2: Type: text/html, Size: 12441 bytes --]

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

* Re: [PATCH] drm/dp_mst: Avoid deleting payloads for connectors staying enabled
  2022-09-07 14:25 ` [Intel-gfx] " Imre Deak
@ 2022-09-07 18:23   ` Lyude Paul
  -1 siblings, 0 replies; 8+ messages in thread
From: Lyude Paul @ 2022-09-07 18:23 UTC (permalink / raw)
  To: Imre Deak, intel-gfx, dri-devel

Surprised this didn't come up on Intel's CI (or at least it certainly didn't
when the series that introduced this was tested), thanks for the catch!

Reviewed-by: Lyude Paul <lyude@redhat.com>

On Wed, 2022-09-07 at 17:25 +0300, Imre Deak wrote:
> When an MST connector stays enabled during a commit the connector's MST
> state needs to be added to the atomic state, but the corresponding MST
> payload allocation shouldn't be set for deletion; fix such modesets by
> ensuring the above even if the connector was already enabled before the
> modeset.
> 
> The issue led to the following:
> [  761.992923] i915 0000:00:02.0: drm_WARN_ON(payload->delete)
> [  761.992949] WARNING: CPU: 6 PID: 1401 at drivers/gpu/drm/display/drm_dp_mst_topology.c:4221 drm_dp_atomic_find_time_slots+0x236/0x280 [drm_display_helper]
> [  761.992955] Modules linked in: snd_hda_intel i915 drm_buddy drm_display_helper drm_kms_helper ttm drm snd_hda_codec_hdmi snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm prime_numbers i2c_algo_bit syscopyarea sysfillrect sysimgblt fb_sys_fops x86_pkg_temp_thermal cdc_ether coretemp crct10dif_pclmul usbnet crc32_pclmul mii ghash_clmulni_intel e1000e mei_me ptp i2c_i801 pps_core mei i2c_smbus intel_lpss_pci fuse [last unloaded: drm]
> [  761.992986] CPU: 6 PID: 1401 Comm: testdisplay Tainted: G     U             6.0.0-rc4-imre+ #565
> [  761.992989] Hardware name: Intel Corporation Alder Lake Client Platform/AlderLake-P DDR5 RVP, BIOS ADLPFWI1.R00.3135.A00.2203251419 03/25/2022
> [  761.992990] RIP: 0010:drm_dp_atomic_find_time_slots+0x236/0x280 [drm_display_helper]
> [  761.992994] Code: 4c 8b 67 50 4d 85 e4 75 03 4c 8b 27 e8 03 28 4e e1 48 c7 c1 8b 26 2c a0 4c 89 e2 48 c7 c7 a8 26 2c a0 48 89 c6 e8 31 d5 88 e1 <0f> 0b 49 8b 85 d0 00 00 00 4c 89 fa 48 c7 c6 a0 41 2c a0 48 8b 78
> [  761.992995] RSP: 0018:ffffc9000177ba60 EFLAGS: 00010286
> [  761.992998] RAX: 0000000000000000 RBX: ffff88810d2f1540 RCX: 0000000000000000
> [  761.992999] RDX: 0000000000000001 RSI: ffffffff82368a25 RDI: 00000000ffffffff
> [  761.993000] RBP: ffff888142299d80 R08: ffff8884adbfdfe8 R09: 00000000ffefffff
> [  761.993001] R10: ffff8884a6bfe000 R11: ffff8884ac443c30 R12: ffff888102972f90
> [  761.993002] R13: ffff8881163e2cf0 R14: 00000000000003ac R15: ffff88810c501000
> [  761.993003] FS:  00007f81e4c459c0(0000) GS:ffff888496500000(0000) knlGS:0000000000000000
> [  761.993004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [  761.993005] CR2: 0000555dac962a98 CR3: 0000000123a34006 CR4: 0000000000770ee0
> [  761.993006] PKRU: 55555554
> [  761.993007] Call Trace:
> [  761.993009]  <TASK>
> [  761.993012]  intel_dp_mst_compute_config+0x19a/0x350 [i915]
> [  761.993090]  intel_atomic_check+0xf37/0x3180 [i915]
> [  761.993168]  drm_atomic_check_only+0x5d3/0xa60 [drm]
> [  761.993182]  drm_atomic_commit+0x56/0xc0 [drm]
> [  761.993192]  ? drm_plane_get_damage_clips.cold+0x1c/0x1c [drm]
> [  761.993204]  drm_atomic_helper_set_config+0x78/0xc0 [drm_kms_helper]
> [  761.993214]  drm_mode_setcrtc+0x1ed/0x750 [drm]
> [  761.993232]  ? drm_mode_getcrtc+0x180/0x180 [drm]
> [  761.993241]  drm_ioctl_kernel+0xb5/0x150 [drm]
> [  761.993252]  drm_ioctl+0x203/0x3d0 [drm]
> [  761.993261]  ? drm_mode_getcrtc+0x180/0x180 [drm]
> [  761.993276]  __x64_sys_ioctl+0x8a/0xb0
> [  761.993281]  do_syscall_64+0x38/0x90
> [  761.993285]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
> [  761.993287] RIP: 0033:0x7f81e551aaff
> [  761.993288] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 77 1f 48 8b 44 24 18 64 48 2b 04 25 28 00
> [  761.993290] RSP: 002b:00007fff4304af10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
> [  761.993292] RAX: ffffffffffffffda RBX: 00007fff4304afa0 RCX: 00007f81e551aaff
> [  761.993293] RDX: 00007fff4304afa0 RSI: 00000000c06864a2 RDI: 0000000000000004
> [  761.993294] RBP: 00000000c06864a2 R08: 0000000000000000 R09: 0000555dac8a9c68
> [  761.993294] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000008c4
> [  761.993295] R13: 0000000000000004 R14: 0000555dac8a9c68 R15: 00007fff4304b098
> [  761.993301]  </TASK>
> 
> Fixes: 083351e96386 ("drm/display/dp_mst: Fix modeset tracking in drm_dp_atomic_release_vcpi_slots()")
> Testcase: igt@testdisplay
> Cc: Lyude Paul <lyude@redhat.com>
> Signed-off-by: Imre Deak <imre.deak@intel.com>
> ---
>  drivers/gpu/drm/display/drm_dp_mst_topology.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
> index 1de438151cc39..4442cc5602d45 100644
> --- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
> +++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
> @@ -4322,6 +4322,9 @@ int drm_dp_atomic_release_time_slots(struct drm_atomic_state *state,
>  		return -EINVAL;
>  	}
>  
> +	if (new_conn_state->crtc)
> +		return 0;
> +
>  	drm_dbg_atomic(mgr->dev, "[MST PORT:%p] TU %d -> 0\n", port, payload->time_slots);
>  	if (!payload->delete) {
>  		drm_dp_mst_put_port_malloc(port);

-- 
Cheers,
 Lyude Paul (she/her)
 Software Engineer at Red Hat


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

* Re: [Intel-gfx] [PATCH] drm/dp_mst: Avoid deleting payloads for connectors staying enabled
@ 2022-09-07 18:23   ` Lyude Paul
  0 siblings, 0 replies; 8+ messages in thread
From: Lyude Paul @ 2022-09-07 18:23 UTC (permalink / raw)
  To: Imre Deak, intel-gfx, dri-devel

Surprised this didn't come up on Intel's CI (or at least it certainly didn't
when the series that introduced this was tested), thanks for the catch!

Reviewed-by: Lyude Paul <lyude@redhat.com>

On Wed, 2022-09-07 at 17:25 +0300, Imre Deak wrote:
> When an MST connector stays enabled during a commit the connector's MST
> state needs to be added to the atomic state, but the corresponding MST
> payload allocation shouldn't be set for deletion; fix such modesets by
> ensuring the above even if the connector was already enabled before the
> modeset.
> 
> The issue led to the following:
> [  761.992923] i915 0000:00:02.0: drm_WARN_ON(payload->delete)
> [  761.992949] WARNING: CPU: 6 PID: 1401 at drivers/gpu/drm/display/drm_dp_mst_topology.c:4221 drm_dp_atomic_find_time_slots+0x236/0x280 [drm_display_helper]
> [  761.992955] Modules linked in: snd_hda_intel i915 drm_buddy drm_display_helper drm_kms_helper ttm drm snd_hda_codec_hdmi snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm prime_numbers i2c_algo_bit syscopyarea sysfillrect sysimgblt fb_sys_fops x86_pkg_temp_thermal cdc_ether coretemp crct10dif_pclmul usbnet crc32_pclmul mii ghash_clmulni_intel e1000e mei_me ptp i2c_i801 pps_core mei i2c_smbus intel_lpss_pci fuse [last unloaded: drm]
> [  761.992986] CPU: 6 PID: 1401 Comm: testdisplay Tainted: G     U             6.0.0-rc4-imre+ #565
> [  761.992989] Hardware name: Intel Corporation Alder Lake Client Platform/AlderLake-P DDR5 RVP, BIOS ADLPFWI1.R00.3135.A00.2203251419 03/25/2022
> [  761.992990] RIP: 0010:drm_dp_atomic_find_time_slots+0x236/0x280 [drm_display_helper]
> [  761.992994] Code: 4c 8b 67 50 4d 85 e4 75 03 4c 8b 27 e8 03 28 4e e1 48 c7 c1 8b 26 2c a0 4c 89 e2 48 c7 c7 a8 26 2c a0 48 89 c6 e8 31 d5 88 e1 <0f> 0b 49 8b 85 d0 00 00 00 4c 89 fa 48 c7 c6 a0 41 2c a0 48 8b 78
> [  761.992995] RSP: 0018:ffffc9000177ba60 EFLAGS: 00010286
> [  761.992998] RAX: 0000000000000000 RBX: ffff88810d2f1540 RCX: 0000000000000000
> [  761.992999] RDX: 0000000000000001 RSI: ffffffff82368a25 RDI: 00000000ffffffff
> [  761.993000] RBP: ffff888142299d80 R08: ffff8884adbfdfe8 R09: 00000000ffefffff
> [  761.993001] R10: ffff8884a6bfe000 R11: ffff8884ac443c30 R12: ffff888102972f90
> [  761.993002] R13: ffff8881163e2cf0 R14: 00000000000003ac R15: ffff88810c501000
> [  761.993003] FS:  00007f81e4c459c0(0000) GS:ffff888496500000(0000) knlGS:0000000000000000
> [  761.993004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [  761.993005] CR2: 0000555dac962a98 CR3: 0000000123a34006 CR4: 0000000000770ee0
> [  761.993006] PKRU: 55555554
> [  761.993007] Call Trace:
> [  761.993009]  <TASK>
> [  761.993012]  intel_dp_mst_compute_config+0x19a/0x350 [i915]
> [  761.993090]  intel_atomic_check+0xf37/0x3180 [i915]
> [  761.993168]  drm_atomic_check_only+0x5d3/0xa60 [drm]
> [  761.993182]  drm_atomic_commit+0x56/0xc0 [drm]
> [  761.993192]  ? drm_plane_get_damage_clips.cold+0x1c/0x1c [drm]
> [  761.993204]  drm_atomic_helper_set_config+0x78/0xc0 [drm_kms_helper]
> [  761.993214]  drm_mode_setcrtc+0x1ed/0x750 [drm]
> [  761.993232]  ? drm_mode_getcrtc+0x180/0x180 [drm]
> [  761.993241]  drm_ioctl_kernel+0xb5/0x150 [drm]
> [  761.993252]  drm_ioctl+0x203/0x3d0 [drm]
> [  761.993261]  ? drm_mode_getcrtc+0x180/0x180 [drm]
> [  761.993276]  __x64_sys_ioctl+0x8a/0xb0
> [  761.993281]  do_syscall_64+0x38/0x90
> [  761.993285]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
> [  761.993287] RIP: 0033:0x7f81e551aaff
> [  761.993288] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 77 1f 48 8b 44 24 18 64 48 2b 04 25 28 00
> [  761.993290] RSP: 002b:00007fff4304af10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
> [  761.993292] RAX: ffffffffffffffda RBX: 00007fff4304afa0 RCX: 00007f81e551aaff
> [  761.993293] RDX: 00007fff4304afa0 RSI: 00000000c06864a2 RDI: 0000000000000004
> [  761.993294] RBP: 00000000c06864a2 R08: 0000000000000000 R09: 0000555dac8a9c68
> [  761.993294] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000008c4
> [  761.993295] R13: 0000000000000004 R14: 0000555dac8a9c68 R15: 00007fff4304b098
> [  761.993301]  </TASK>
> 
> Fixes: 083351e96386 ("drm/display/dp_mst: Fix modeset tracking in drm_dp_atomic_release_vcpi_slots()")
> Testcase: igt@testdisplay
> Cc: Lyude Paul <lyude@redhat.com>
> Signed-off-by: Imre Deak <imre.deak@intel.com>
> ---
>  drivers/gpu/drm/display/drm_dp_mst_topology.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
> index 1de438151cc39..4442cc5602d45 100644
> --- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
> +++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
> @@ -4322,6 +4322,9 @@ int drm_dp_atomic_release_time_slots(struct drm_atomic_state *state,
>  		return -EINVAL;
>  	}
>  
> +	if (new_conn_state->crtc)
> +		return 0;
> +
>  	drm_dbg_atomic(mgr->dev, "[MST PORT:%p] TU %d -> 0\n", port, payload->time_slots);
>  	if (!payload->delete) {
>  		drm_dp_mst_put_port_malloc(port);

-- 
Cheers,
 Lyude Paul (she/her)
 Software Engineer at Red Hat


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

* [Intel-gfx] ✓ Fi.CI.IGT: success for drm/dp_mst: Avoid deleting payloads for connectors staying enabled
  2022-09-07 14:25 ` [Intel-gfx] " Imre Deak
                   ` (2 preceding siblings ...)
  (?)
@ 2022-09-07 21:44 ` Patchwork
  -1 siblings, 0 replies; 8+ messages in thread
From: Patchwork @ 2022-09-07 21:44 UTC (permalink / raw)
  To: Imre Deak; +Cc: intel-gfx

[-- Attachment #1: Type: text/plain, Size: 17000 bytes --]

== Series Details ==

Series: drm/dp_mst: Avoid deleting payloads for connectors staying enabled
URL   : https://patchwork.freedesktop.org/series/108250/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_12088_full -> Patchwork_108250v1_full
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  

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

  Missing    (1): shard-rkl 

New tests
---------

  New tests have been introduced between CI_DRM_12088_full and Patchwork_108250v1_full:

### New IGT tests (2) ###

  * igt@kms_atomic_transition@plane-use-after-nonblocking-unbind-fencing@pipe-a-dp-1:
    - Statuses : 1 pass(s)
    - Exec time: [0.14] s

  * igt@kms_atomic_transition@plane-use-after-nonblocking-unbind-fencing@pipe-b-dp-1:
    - Statuses : 1 pass(s)
    - Exec time: [0.38] s

  

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

  Here are the changes found in Patchwork_108250v1_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_exec_balancer@parallel:
    - shard-iclb:         [PASS][1] -> [SKIP][2] ([i915#4525])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-iclb1/igt@gem_exec_balancer@parallel.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-iclb5/igt@gem_exec_balancer@parallel.html

  * igt@gem_exec_fair@basic-none-solo@rcs0:
    - shard-apl:          [PASS][3] -> [FAIL][4] ([i915#2842]) +1 similar issue
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-apl8/igt@gem_exec_fair@basic-none-solo@rcs0.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-apl8/igt@gem_exec_fair@basic-none-solo@rcs0.html

  * igt@gem_exec_fair@basic-none@vcs0:
    - shard-glk:          [PASS][5] -> [FAIL][6] ([i915#2842])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-glk1/igt@gem_exec_fair@basic-none@vcs0.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-glk6/igt@gem_exec_fair@basic-none@vcs0.html

  * igt@gem_exec_fair@basic-pace@vcs1:
    - shard-iclb:         NOTRUN -> [FAIL][7] ([i915#2842])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-iclb1/igt@gem_exec_fair@basic-pace@vcs1.html

  * igt@i915_suspend@forcewake:
    - shard-apl:          NOTRUN -> [DMESG-WARN][8] ([i915#180])
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-apl8/igt@i915_suspend@forcewake.html

  * igt@kms_ccs@pipe-c-bad-pixel-format-y_tiled_gen12_mc_ccs:
    - shard-apl:          NOTRUN -> [SKIP][9] ([fdo#109271] / [i915#3886]) +2 similar issues
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-apl8/igt@kms_ccs@pipe-c-bad-pixel-format-y_tiled_gen12_mc_ccs.html

  * igt@kms_chamelium@dp-frame-dump:
    - shard-snb:          NOTRUN -> [SKIP][10] ([fdo#109271] / [fdo#111827]) +1 similar issue
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-snb6/igt@kms_chamelium@dp-frame-dump.html

  * igt@kms_chamelium@hdmi-edid-read:
    - shard-apl:          NOTRUN -> [SKIP][11] ([fdo#109271] / [fdo#111827]) +1 similar issue
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-apl8/igt@kms_chamelium@hdmi-edid-read.html

  * igt@kms_cursor_crc@cursor-suspend@pipe-c-dp-1:
    - shard-apl:          [PASS][12] -> [DMESG-WARN][13] ([i915#180]) +1 similar issue
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-apl4/igt@kms_cursor_crc@cursor-suspend@pipe-c-dp-1.html
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-apl3/igt@kms_cursor_crc@cursor-suspend@pipe-c-dp-1.html

  * igt@kms_flip@2x-flip-vs-expired-vblank@bc-hdmi-a1-hdmi-a2:
    - shard-glk:          [PASS][14] -> [FAIL][15] ([i915#79])
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-glk7/igt@kms_flip@2x-flip-vs-expired-vblank@bc-hdmi-a1-hdmi-a2.html
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-glk9/igt@kms_flip@2x-flip-vs-expired-vblank@bc-hdmi-a1-hdmi-a2.html

  * igt@kms_flip_scaled_crc@flip-32bpp-ytile-to-32bpp-ytilegen12rcccs-downscaling@pipe-a-default-mode:
    - shard-iclb:         NOTRUN -> [SKIP][16] ([i915#2672] / [i915#3555])
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-iclb3/igt@kms_flip_scaled_crc@flip-32bpp-ytile-to-32bpp-ytilegen12rcccs-downscaling@pipe-a-default-mode.html

  * igt@kms_flip_scaled_crc@flip-64bpp-4tile-to-32bpp-4tiledg2rcccs-downscaling@pipe-a-valid-mode:
    - shard-iclb:         NOTRUN -> [SKIP][17] ([i915#2672]) +5 similar issues
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-iclb4/igt@kms_flip_scaled_crc@flip-64bpp-4tile-to-32bpp-4tiledg2rcccs-downscaling@pipe-a-valid-mode.html

  * igt@kms_flip_scaled_crc@flip-64bpp-xtile-to-16bpp-xtile-downscaling@pipe-a-default-mode:
    - shard-iclb:         NOTRUN -> [SKIP][18] ([i915#3555])
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-iclb2/igt@kms_flip_scaled_crc@flip-64bpp-xtile-to-16bpp-xtile-downscaling@pipe-a-default-mode.html

  * igt@kms_plane_scaling@planes-upscale-20x20-downscale-factor-0-5@pipe-b-edp-1:
    - shard-iclb:         [PASS][19] -> [SKIP][20] ([i915#5235]) +2 similar issues
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-iclb7/igt@kms_plane_scaling@planes-upscale-20x20-downscale-factor-0-5@pipe-b-edp-1.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-iclb2/igt@kms_plane_scaling@planes-upscale-20x20-downscale-factor-0-5@pipe-b-edp-1.html

  * igt@kms_psr@psr2_primary_page_flip:
    - shard-iclb:         [PASS][21] -> [SKIP][22] ([fdo#109441])
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-iclb2/igt@kms_psr@psr2_primary_page_flip.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-iclb4/igt@kms_psr@psr2_primary_page_flip.html

  * igt@kms_rotation_crc@sprite-rotation-270:
    - shard-snb:          NOTRUN -> [SKIP][23] ([fdo#109271]) +60 similar issues
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-snb6/igt@kms_rotation_crc@sprite-rotation-270.html

  * igt@perf@stress-open-close:
    - shard-glk:          [PASS][24] -> [INCOMPLETE][25] ([i915#5213])
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-glk3/igt@perf@stress-open-close.html
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-glk5/igt@perf@stress-open-close.html

  * igt@prime_nv_api@i915_self_import_to_different_fd:
    - shard-apl:          NOTRUN -> [SKIP][26] ([fdo#109271]) +27 similar issues
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-apl8/igt@prime_nv_api@i915_self_import_to_different_fd.html

  * igt@sysfs_clients@recycle:
    - shard-apl:          NOTRUN -> [SKIP][27] ([fdo#109271] / [i915#2994])
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-apl8/igt@sysfs_clients@recycle.html

  
#### Possible fixes ####

  * igt@feature_discovery@psr2:
    - shard-iclb:         [SKIP][28] ([i915#658]) -> [PASS][29]
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-iclb3/igt@feature_discovery@psr2.html
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-iclb2/igt@feature_discovery@psr2.html

  * igt@gem_ctx_exec@basic-nohangcheck:
    - shard-tglb:         [FAIL][30] ([i915#6268]) -> [PASS][31]
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-tglb2/igt@gem_ctx_exec@basic-nohangcheck.html
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-tglb2/igt@gem_ctx_exec@basic-nohangcheck.html

  * igt@gem_eio@kms:
    - shard-tglb:         [FAIL][32] ([i915#5784]) -> [PASS][33]
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-tglb3/igt@gem_eio@kms.html
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-tglb7/igt@gem_eio@kms.html

  * igt@gem_exec_fair@basic-flow@rcs0:
    - shard-tglb:         [FAIL][34] ([i915#2842]) -> [PASS][35]
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-tglb5/igt@gem_exec_fair@basic-flow@rcs0.html
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-tglb3/igt@gem_exec_fair@basic-flow@rcs0.html

  * igt@gem_exec_fair@basic-throttle@rcs0:
    - shard-iclb:         [FAIL][36] ([i915#2842]) -> [PASS][37]
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-iclb3/igt@gem_exec_fair@basic-throttle@rcs0.html
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-iclb2/igt@gem_exec_fair@basic-throttle@rcs0.html

  * igt@kms_cursor_legacy@flip-vs-cursor@toggle:
    - shard-iclb:         [FAIL][38] ([i915#2346]) -> [PASS][39] +2 similar issues
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-iclb7/igt@kms_cursor_legacy@flip-vs-cursor@toggle.html
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-iclb2/igt@kms_cursor_legacy@flip-vs-cursor@toggle.html

  * igt@kms_flip@flip-vs-suspend-interruptible@c-dp1:
    - shard-apl:          [DMESG-WARN][40] ([i915#180]) -> [PASS][41] +1 similar issue
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-apl6/igt@kms_flip@flip-vs-suspend-interruptible@c-dp1.html
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-apl8/igt@kms_flip@flip-vs-suspend-interruptible@c-dp1.html

  * igt@kms_plane_scaling@plane-scaler-with-clipping-clamping-pixel-formats@pipe-b-edp-1:
    - shard-iclb:         [SKIP][42] ([i915#5176]) -> [PASS][43] +1 similar issue
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-iclb3/igt@kms_plane_scaling@plane-scaler-with-clipping-clamping-pixel-formats@pipe-b-edp-1.html
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-iclb6/igt@kms_plane_scaling@plane-scaler-with-clipping-clamping-pixel-formats@pipe-b-edp-1.html

  * igt@kms_psr@psr2_cursor_render:
    - shard-iclb:         [SKIP][44] ([fdo#109441]) -> [PASS][45] +1 similar issue
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-iclb1/igt@kms_psr@psr2_cursor_render.html
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-iclb2/igt@kms_psr@psr2_cursor_render.html

  * igt@kms_psr_stress_test@invalidate-primary-flip-overlay:
    - shard-iclb:         [SKIP][46] ([i915#5519]) -> [PASS][47]
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-iclb4/igt@kms_psr_stress_test@invalidate-primary-flip-overlay.html
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-iclb3/igt@kms_psr_stress_test@invalidate-primary-flip-overlay.html

  * igt@perf@polling-parameterized:
    - shard-glk:          [FAIL][48] ([i915#5639]) -> [PASS][49]
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-glk9/igt@perf@polling-parameterized.html
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-glk6/igt@perf@polling-parameterized.html

  * igt@perf_pmu@module-unload:
    - shard-snb:          [DMESG-WARN][50] ([i915#4528]) -> [PASS][51]
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-snb4/igt@perf_pmu@module-unload.html
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-snb6/igt@perf_pmu@module-unload.html

  
#### Warnings ####

  * igt@gem_exec_balancer@parallel-ordering:
    - shard-iclb:         [FAIL][52] ([i915#6117]) -> [SKIP][53] ([i915#4525])
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-iclb1/igt@gem_exec_balancer@parallel-ordering.html
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-iclb6/igt@gem_exec_balancer@parallel-ordering.html

  * igt@kms_psr2_sf@cursor-plane-move-continuous-sf:
    - shard-iclb:         [SKIP][54] ([i915#2920]) -> [SKIP][55] ([i915#658])
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-iclb2/igt@kms_psr2_sf@cursor-plane-move-continuous-sf.html
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-iclb4/igt@kms_psr2_sf@cursor-plane-move-continuous-sf.html

  * igt@kms_psr2_sf@overlay-primary-update-sf-dmg-area:
    - shard-iclb:         [SKIP][56] ([i915#2920]) -> [SKIP][57] ([fdo#111068] / [i915#658]) +2 similar issues
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-iclb2/igt@kms_psr2_sf@overlay-primary-update-sf-dmg-area.html
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-iclb1/igt@kms_psr2_sf@overlay-primary-update-sf-dmg-area.html

  * igt@kms_psr2_sf@primary-plane-update-sf-dmg-area:
    - shard-iclb:         [SKIP][58] ([fdo#111068] / [i915#658]) -> [SKIP][59] ([i915#2920])
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12088/shard-iclb7/igt@kms_psr2_sf@primary-plane-update-sf-dmg-area.html
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108250v1/shard-iclb2/igt@kms_psr2_sf@primary-plane-update-sf-dmg-area.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
  [fdo#109274]: https://bugs.freedesktop.org/show_bug.cgi?id=109274
  [fdo#109280]: https://bugs.freedesktop.org/show_bug.cgi?id=109280
  [fdo#109289]: https://bugs.freedesktop.org/show_bug.cgi?id=109289
  [fdo#109291]: https://bugs.freedesktop.org/show_bug.cgi?id=109291
  [fdo#109312]: https://bugs.freedesktop.org/show_bug.cgi?id=109312
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#109642]: https://bugs.freedesktop.org/show_bug.cgi?id=109642
  [fdo#110189]: https://bugs.freedesktop.org/show_bug.cgi?id=110189
  [fdo#111068]: https://bugs.freedesktop.org/show_bug.cgi?id=111068
  [fdo#111614]: https://bugs.freedesktop.org/show_bug.cgi?id=111614
  [fdo#111615]: https://bugs.freedesktop.org/show_bug.cgi?id=111615
  [fdo#111827]: https://bugs.freedesktop.org/show_bug.cgi?id=111827
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#2346]: https://gitlab.freedesktop.org/drm/intel/issues/2346
  [i915#2527]: https://gitlab.freedesktop.org/drm/intel/issues/2527
  [i915#2530]: https://gitlab.freedesktop.org/drm/intel/issues/2530
  [i915#2658]: https://gitlab.freedesktop.org/drm/intel/issues/2658
  [i915#2672]: https://gitlab.freedesktop.org/drm/intel/issues/2672
  [i915#280]: https://gitlab.freedesktop.org/drm/intel/issues/280
  [i915#2842]: https://gitlab.freedesktop.org/drm/intel/issues/2842
  [i915#2856]: https://gitlab.freedesktop.org/drm/intel/issues/2856
  [i915#2920]: https://gitlab.freedesktop.org/drm/intel/issues/2920
  [i915#2994]: https://gitlab.freedesktop.org/drm/intel/issues/2994
  [i915#3063]: https://gitlab.freedesktop.org/drm/intel/issues/3063
  [i915#3297]: https://gitlab.freedesktop.org/drm/intel/issues/3297
  [i915#3555]: https://gitlab.freedesktop.org/drm/intel/issues/3555
  [i915#3637]: https://gitlab.freedesktop.org/drm/intel/issues/3637
  [i915#3689]: https://gitlab.freedesktop.org/drm/intel/issues/3689
  [i915#3742]: https://gitlab.freedesktop.org/drm/intel/issues/3742
  [i915#3886]: https://gitlab.freedesktop.org/drm/intel/issues/3886
  [i915#3989]: https://gitlab.freedesktop.org/drm/intel/issues/3989
  [i915#4525]: https://gitlab.freedesktop.org/drm/intel/issues/4525
  [i915#4528]: https://gitlab.freedesktop.org/drm/intel/issues/4528
  [i915#454]: https://gitlab.freedesktop.org/drm/intel/issues/454
  [i915#4613]: https://gitlab.freedesktop.org/drm/intel/issues/4613
  [i915#5176]: https://gitlab.freedesktop.org/drm/intel/issues/5176
  [i915#5213]: https://gitlab.freedesktop.org/drm/intel/issues/5213
  [i915#5235]: https://gitlab.freedesktop.org/drm/intel/issues/5235
  [i915#5286]: https://gitlab.freedesktop.org/drm/intel/issues/5286
  [i915#5519]: https://gitlab.freedesktop.org/drm/intel/issues/5519
  [i915#5639]: https://gitlab.freedesktop.org/drm/intel/issues/5639
  [i915#5784]: https://gitlab.freedesktop.org/drm/intel/issues/5784
  [i915#6117]: https://gitlab.freedesktop.org/drm/intel/issues/6117
  [i915#6268]: https://gitlab.freedesktop.org/drm/intel/issues/6268
  [i915#658]: https://gitlab.freedesktop.org/drm/intel/issues/658
  [i915#79]: https://gitlab.freedesktop.org/drm/intel/issues/79


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

  * Linux: CI_DRM_12088 -> Patchwork_108250v1

  CI-20190529: 20190529
  CI_DRM_12088: 3a1b2f4abc391edf8a58ff90fa9908ce0abac22c @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_6648: 3c9079c0b97445fbfc903b9c5a1d69707b80af80 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
  Patchwork_108250v1: 3a1b2f4abc391edf8a58ff90fa9908ce0abac22c @ 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_108250v1/index.html

[-- Attachment #2: Type: text/html, Size: 18449 bytes --]

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

* Re: [PATCH] drm/dp_mst: Avoid deleting payloads for connectors staying enabled
  2022-09-07 18:23   ` [Intel-gfx] " Lyude Paul
@ 2022-09-08  9:11     ` Imre Deak
  -1 siblings, 0 replies; 8+ messages in thread
From: Imre Deak @ 2022-09-08  9:11 UTC (permalink / raw)
  To: Lyude Paul; +Cc: intel-gfx, dri-devel

On Wed, Sep 07, 2022 at 02:23:51PM -0400, Lyude Paul wrote:
> Surprised this didn't come up on Intel's CI (or at least it certainly didn't
> when the series that introduced this was tested),

Yes, this was a problem in CI which didn't have any MST sinks. Now there
is and the problem is visible:
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12093/bat-rpls-2/igt@kms_flip@basic-flip-vs-dpms@b-dp5.html

> thanks for the catch!
> 
> Reviewed-by: Lyude Paul <lyude@redhat.com>

Thanks.

> On Wed, 2022-09-07 at 17:25 +0300, Imre Deak wrote:
> > When an MST connector stays enabled during a commit the connector's MST
> > state needs to be added to the atomic state, but the corresponding MST
> > payload allocation shouldn't be set for deletion; fix such modesets by
> > ensuring the above even if the connector was already enabled before the
> > modeset.
> > 
> > The issue led to the following:
> > [  761.992923] i915 0000:00:02.0: drm_WARN_ON(payload->delete)
> > [  761.992949] WARNING: CPU: 6 PID: 1401 at drivers/gpu/drm/display/drm_dp_mst_topology.c:4221 drm_dp_atomic_find_time_slots+0x236/0x280 [drm_display_helper]
> > [  761.992955] Modules linked in: snd_hda_intel i915 drm_buddy drm_display_helper drm_kms_helper ttm drm snd_hda_codec_hdmi snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm prime_numbers i2c_algo_bit syscopyarea sysfillrect sysimgblt fb_sys_fops x86_pkg_temp_thermal cdc_ether coretemp crct10dif_pclmul usbnet crc32_pclmul mii ghash_clmulni_intel e1000e mei_me ptp i2c_i801 pps_core mei i2c_smbus intel_lpss_pci fuse [last unloaded: drm]
> > [  761.992986] CPU: 6 PID: 1401 Comm: testdisplay Tainted: G     U             6.0.0-rc4-imre+ #565
> > [  761.992989] Hardware name: Intel Corporation Alder Lake Client Platform/AlderLake-P DDR5 RVP, BIOS ADLPFWI1.R00.3135.A00.2203251419 03/25/2022
> > [  761.992990] RIP: 0010:drm_dp_atomic_find_time_slots+0x236/0x280 [drm_display_helper]
> > [  761.992994] Code: 4c 8b 67 50 4d 85 e4 75 03 4c 8b 27 e8 03 28 4e e1 48 c7 c1 8b 26 2c a0 4c 89 e2 48 c7 c7 a8 26 2c a0 48 89 c6 e8 31 d5 88 e1 <0f> 0b 49 8b 85 d0 00 00 00 4c 89 fa 48 c7 c6 a0 41 2c a0 48 8b 78
> > [  761.992995] RSP: 0018:ffffc9000177ba60 EFLAGS: 00010286
> > [  761.992998] RAX: 0000000000000000 RBX: ffff88810d2f1540 RCX: 0000000000000000
> > [  761.992999] RDX: 0000000000000001 RSI: ffffffff82368a25 RDI: 00000000ffffffff
> > [  761.993000] RBP: ffff888142299d80 R08: ffff8884adbfdfe8 R09: 00000000ffefffff
> > [  761.993001] R10: ffff8884a6bfe000 R11: ffff8884ac443c30 R12: ffff888102972f90
> > [  761.993002] R13: ffff8881163e2cf0 R14: 00000000000003ac R15: ffff88810c501000
> > [  761.993003] FS:  00007f81e4c459c0(0000) GS:ffff888496500000(0000) knlGS:0000000000000000
> > [  761.993004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> > [  761.993005] CR2: 0000555dac962a98 CR3: 0000000123a34006 CR4: 0000000000770ee0
> > [  761.993006] PKRU: 55555554
> > [  761.993007] Call Trace:
> > [  761.993009]  <TASK>
> > [  761.993012]  intel_dp_mst_compute_config+0x19a/0x350 [i915]
> > [  761.993090]  intel_atomic_check+0xf37/0x3180 [i915]
> > [  761.993168]  drm_atomic_check_only+0x5d3/0xa60 [drm]
> > [  761.993182]  drm_atomic_commit+0x56/0xc0 [drm]
> > [  761.993192]  ? drm_plane_get_damage_clips.cold+0x1c/0x1c [drm]
> > [  761.993204]  drm_atomic_helper_set_config+0x78/0xc0 [drm_kms_helper]
> > [  761.993214]  drm_mode_setcrtc+0x1ed/0x750 [drm]
> > [  761.993232]  ? drm_mode_getcrtc+0x180/0x180 [drm]
> > [  761.993241]  drm_ioctl_kernel+0xb5/0x150 [drm]
> > [  761.993252]  drm_ioctl+0x203/0x3d0 [drm]
> > [  761.993261]  ? drm_mode_getcrtc+0x180/0x180 [drm]
> > [  761.993276]  __x64_sys_ioctl+0x8a/0xb0
> > [  761.993281]  do_syscall_64+0x38/0x90
> > [  761.993285]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
> > [  761.993287] RIP: 0033:0x7f81e551aaff
> > [  761.993288] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 77 1f 48 8b 44 24 18 64 48 2b 04 25 28 00
> > [  761.993290] RSP: 002b:00007fff4304af10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
> > [  761.993292] RAX: ffffffffffffffda RBX: 00007fff4304afa0 RCX: 00007f81e551aaff
> > [  761.993293] RDX: 00007fff4304afa0 RSI: 00000000c06864a2 RDI: 0000000000000004
> > [  761.993294] RBP: 00000000c06864a2 R08: 0000000000000000 R09: 0000555dac8a9c68
> > [  761.993294] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000008c4
> > [  761.993295] R13: 0000000000000004 R14: 0000555dac8a9c68 R15: 00007fff4304b098
> > [  761.993301]  </TASK>
> > 
> > Fixes: 083351e96386 ("drm/display/dp_mst: Fix modeset tracking in drm_dp_atomic_release_vcpi_slots()")
> > Testcase: igt@testdisplay
> > Cc: Lyude Paul <lyude@redhat.com>
> > Signed-off-by: Imre Deak <imre.deak@intel.com>
> > ---
> >  drivers/gpu/drm/display/drm_dp_mst_topology.c | 3 +++
> >  1 file changed, 3 insertions(+)
> > 
> > diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
> > index 1de438151cc39..4442cc5602d45 100644
> > --- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
> > +++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
> > @@ -4322,6 +4322,9 @@ int drm_dp_atomic_release_time_slots(struct drm_atomic_state *state,
> >  		return -EINVAL;
> >  	}
> >  
> > +	if (new_conn_state->crtc)
> > +		return 0;
> > +
> >  	drm_dbg_atomic(mgr->dev, "[MST PORT:%p] TU %d -> 0\n", port, payload->time_slots);
> >  	if (!payload->delete) {
> >  		drm_dp_mst_put_port_malloc(port);
> 
> -- 
> Cheers,
>  Lyude Paul (she/her)
>  Software Engineer at Red Hat
> 

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

* Re: [Intel-gfx] [PATCH] drm/dp_mst: Avoid deleting payloads for connectors staying enabled
@ 2022-09-08  9:11     ` Imre Deak
  0 siblings, 0 replies; 8+ messages in thread
From: Imre Deak @ 2022-09-08  9:11 UTC (permalink / raw)
  To: Lyude Paul; +Cc: intel-gfx, dri-devel

On Wed, Sep 07, 2022 at 02:23:51PM -0400, Lyude Paul wrote:
> Surprised this didn't come up on Intel's CI (or at least it certainly didn't
> when the series that introduced this was tested),

Yes, this was a problem in CI which didn't have any MST sinks. Now there
is and the problem is visible:
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12093/bat-rpls-2/igt@kms_flip@basic-flip-vs-dpms@b-dp5.html

> thanks for the catch!
> 
> Reviewed-by: Lyude Paul <lyude@redhat.com>

Thanks.

> On Wed, 2022-09-07 at 17:25 +0300, Imre Deak wrote:
> > When an MST connector stays enabled during a commit the connector's MST
> > state needs to be added to the atomic state, but the corresponding MST
> > payload allocation shouldn't be set for deletion; fix such modesets by
> > ensuring the above even if the connector was already enabled before the
> > modeset.
> > 
> > The issue led to the following:
> > [  761.992923] i915 0000:00:02.0: drm_WARN_ON(payload->delete)
> > [  761.992949] WARNING: CPU: 6 PID: 1401 at drivers/gpu/drm/display/drm_dp_mst_topology.c:4221 drm_dp_atomic_find_time_slots+0x236/0x280 [drm_display_helper]
> > [  761.992955] Modules linked in: snd_hda_intel i915 drm_buddy drm_display_helper drm_kms_helper ttm drm snd_hda_codec_hdmi snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm prime_numbers i2c_algo_bit syscopyarea sysfillrect sysimgblt fb_sys_fops x86_pkg_temp_thermal cdc_ether coretemp crct10dif_pclmul usbnet crc32_pclmul mii ghash_clmulni_intel e1000e mei_me ptp i2c_i801 pps_core mei i2c_smbus intel_lpss_pci fuse [last unloaded: drm]
> > [  761.992986] CPU: 6 PID: 1401 Comm: testdisplay Tainted: G     U             6.0.0-rc4-imre+ #565
> > [  761.992989] Hardware name: Intel Corporation Alder Lake Client Platform/AlderLake-P DDR5 RVP, BIOS ADLPFWI1.R00.3135.A00.2203251419 03/25/2022
> > [  761.992990] RIP: 0010:drm_dp_atomic_find_time_slots+0x236/0x280 [drm_display_helper]
> > [  761.992994] Code: 4c 8b 67 50 4d 85 e4 75 03 4c 8b 27 e8 03 28 4e e1 48 c7 c1 8b 26 2c a0 4c 89 e2 48 c7 c7 a8 26 2c a0 48 89 c6 e8 31 d5 88 e1 <0f> 0b 49 8b 85 d0 00 00 00 4c 89 fa 48 c7 c6 a0 41 2c a0 48 8b 78
> > [  761.992995] RSP: 0018:ffffc9000177ba60 EFLAGS: 00010286
> > [  761.992998] RAX: 0000000000000000 RBX: ffff88810d2f1540 RCX: 0000000000000000
> > [  761.992999] RDX: 0000000000000001 RSI: ffffffff82368a25 RDI: 00000000ffffffff
> > [  761.993000] RBP: ffff888142299d80 R08: ffff8884adbfdfe8 R09: 00000000ffefffff
> > [  761.993001] R10: ffff8884a6bfe000 R11: ffff8884ac443c30 R12: ffff888102972f90
> > [  761.993002] R13: ffff8881163e2cf0 R14: 00000000000003ac R15: ffff88810c501000
> > [  761.993003] FS:  00007f81e4c459c0(0000) GS:ffff888496500000(0000) knlGS:0000000000000000
> > [  761.993004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> > [  761.993005] CR2: 0000555dac962a98 CR3: 0000000123a34006 CR4: 0000000000770ee0
> > [  761.993006] PKRU: 55555554
> > [  761.993007] Call Trace:
> > [  761.993009]  <TASK>
> > [  761.993012]  intel_dp_mst_compute_config+0x19a/0x350 [i915]
> > [  761.993090]  intel_atomic_check+0xf37/0x3180 [i915]
> > [  761.993168]  drm_atomic_check_only+0x5d3/0xa60 [drm]
> > [  761.993182]  drm_atomic_commit+0x56/0xc0 [drm]
> > [  761.993192]  ? drm_plane_get_damage_clips.cold+0x1c/0x1c [drm]
> > [  761.993204]  drm_atomic_helper_set_config+0x78/0xc0 [drm_kms_helper]
> > [  761.993214]  drm_mode_setcrtc+0x1ed/0x750 [drm]
> > [  761.993232]  ? drm_mode_getcrtc+0x180/0x180 [drm]
> > [  761.993241]  drm_ioctl_kernel+0xb5/0x150 [drm]
> > [  761.993252]  drm_ioctl+0x203/0x3d0 [drm]
> > [  761.993261]  ? drm_mode_getcrtc+0x180/0x180 [drm]
> > [  761.993276]  __x64_sys_ioctl+0x8a/0xb0
> > [  761.993281]  do_syscall_64+0x38/0x90
> > [  761.993285]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
> > [  761.993287] RIP: 0033:0x7f81e551aaff
> > [  761.993288] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 77 1f 48 8b 44 24 18 64 48 2b 04 25 28 00
> > [  761.993290] RSP: 002b:00007fff4304af10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
> > [  761.993292] RAX: ffffffffffffffda RBX: 00007fff4304afa0 RCX: 00007f81e551aaff
> > [  761.993293] RDX: 00007fff4304afa0 RSI: 00000000c06864a2 RDI: 0000000000000004
> > [  761.993294] RBP: 00000000c06864a2 R08: 0000000000000000 R09: 0000555dac8a9c68
> > [  761.993294] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000008c4
> > [  761.993295] R13: 0000000000000004 R14: 0000555dac8a9c68 R15: 00007fff4304b098
> > [  761.993301]  </TASK>
> > 
> > Fixes: 083351e96386 ("drm/display/dp_mst: Fix modeset tracking in drm_dp_atomic_release_vcpi_slots()")
> > Testcase: igt@testdisplay
> > Cc: Lyude Paul <lyude@redhat.com>
> > Signed-off-by: Imre Deak <imre.deak@intel.com>
> > ---
> >  drivers/gpu/drm/display/drm_dp_mst_topology.c | 3 +++
> >  1 file changed, 3 insertions(+)
> > 
> > diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
> > index 1de438151cc39..4442cc5602d45 100644
> > --- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
> > +++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
> > @@ -4322,6 +4322,9 @@ int drm_dp_atomic_release_time_slots(struct drm_atomic_state *state,
> >  		return -EINVAL;
> >  	}
> >  
> > +	if (new_conn_state->crtc)
> > +		return 0;
> > +
> >  	drm_dbg_atomic(mgr->dev, "[MST PORT:%p] TU %d -> 0\n", port, payload->time_slots);
> >  	if (!payload->delete) {
> >  		drm_dp_mst_put_port_malloc(port);
> 
> -- 
> Cheers,
>  Lyude Paul (she/her)
>  Software Engineer at Red Hat
> 

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

end of thread, other threads:[~2022-09-08  9:11 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-09-07 14:25 [PATCH] drm/dp_mst: Avoid deleting payloads for connectors staying enabled Imre Deak
2022-09-07 14:25 ` [Intel-gfx] " Imre Deak
2022-09-07 15:18 ` [Intel-gfx] ✓ Fi.CI.BAT: success for " Patchwork
2022-09-07 18:23 ` [PATCH] " Lyude Paul
2022-09-07 18:23   ` [Intel-gfx] " Lyude Paul
2022-09-08  9:11   ` Imre Deak
2022-09-08  9:11     ` [Intel-gfx] " Imre Deak
2022-09-07 21:44 ` [Intel-gfx] ✓ Fi.CI.IGT: success for " Patchwork

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