* [PATCH i-g-t v2] tests/kms_plane: Remove redundant CRC frame sequence check
@ 2026-08-11 16:14 Jason-JH Lin
2026-08-11 20:31 ` ✓ i915.CI.BAT: success for " Patchwork
` (4 more replies)
0 siblings, 5 replies; 8+ messages in thread
From: Jason-JH Lin @ 2026-08-11 16:14 UTC (permalink / raw)
To: igt-dev, Karthik B S, Swati Sharma, Kamil Konieczny,
Ville Syrjala, Fei Shao
Cc: Jani, Jason-JH Lin, Paul-PL Chen, Lancelot Wu, Manasi Navare,
Gil Dekel, Yacoub, Project_Global_Chrome_Upstream_Group
The capture_crc() function validated that the CRC frame sequence
returned by igt_pipe_crc_get_for_frame() matches the expected value.
However, igt_pipe_crc_get_for_frame() already guarantees
crc->frame >= expected via its internal loop:
do {
read_one_crc(pipe_crc, crc);
} while (igt_vblank_before(crc->frame, vblank));
The additional check in capture_crc() is therefore redundant.
Remove it and rely on the library's existing guarantee.
Signed-off-by: Jason-JH Lin <jason-jh.lin@mediatek.com>
---
tests/kms_plane.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/tests/kms_plane.c b/tests/kms_plane.c
index 12dfbfe1d82b..fe8ee2ab26ab 100644
--- a/tests/kms_plane.c
+++ b/tests/kms_plane.c
@@ -765,11 +765,6 @@ static int num_unique_crcs(const igt_crc_t crc[], int num_crc)
static void capture_crc(data_t *data, unsigned int vblank, igt_crc_t *crc)
{
igt_pipe_crc_get_for_frame(data->drm_fd, data->pipe_crc, vblank, crc);
-
- igt_fail_on_f(!igt_skip_crc_compare && !igt_run_in_simulation() &&
- crc->has_valid_frame && crc->frame != vblank,
- "Got CRC for the wrong frame (got %u, expected %u). CRC buffer overflow?\n",
- crc->frame, vblank);
}
static void capture_format_crcs_single(data_t *data, igt_crtc_t *crtc,
--
2.43.0
^ permalink raw reply related [flat|nested] 8+ messages in thread* ✓ i915.CI.BAT: success for tests/kms_plane: Remove redundant CRC frame sequence check 2026-08-11 16:14 [PATCH i-g-t v2] tests/kms_plane: Remove redundant CRC frame sequence check Jason-JH Lin @ 2026-08-11 20:31 ` Patchwork 2026-08-11 20:38 ` ✓ Xe.CI.BAT: " Patchwork ` (3 subsequent siblings) 4 siblings, 0 replies; 8+ messages in thread From: Patchwork @ 2026-08-11 20:31 UTC (permalink / raw) To: Jason-JH Lin; +Cc: igt-dev [-- Attachment #1: Type: text/plain, Size: 1010 bytes --] == Series Details == Series: tests/kms_plane: Remove redundant CRC frame sequence check URL : https://patchwork.freedesktop.org/series/172015/ State : success == Summary == CI Bug Log - changes from IGT_9052 -> IGTPW_15659 ==================================================== Summary ------- **SUCCESS** No regressions found. External URL: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_15659/index.html Participating hosts (38 -> 36) ------------------------------ Missing (2): bat-dg2-13 fi-snb-2520m Changes ------- No changes found Build changes ------------- * CI: CI-20190529 -> None * IGT: IGT_9052 -> IGTPW_15659 CI-20190529: 20190529 CI_DRM_18980: aabf41c0ea0ad661a2e384e51955b24343f6ca25 @ git://anongit.freedesktop.org/gfx-ci/linux IGTPW_15659: 8ae4ee54c55da4726d69fa81f836d76e3b599579 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git IGT_9052: 9052 == Logs == For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_15659/index.html [-- Attachment #2: Type: text/html, Size: 1576 bytes --] ^ permalink raw reply [flat|nested] 8+ messages in thread
* ✓ Xe.CI.BAT: success for tests/kms_plane: Remove redundant CRC frame sequence check 2026-08-11 16:14 [PATCH i-g-t v2] tests/kms_plane: Remove redundant CRC frame sequence check Jason-JH Lin 2026-08-11 20:31 ` ✓ i915.CI.BAT: success for " Patchwork @ 2026-08-11 20:38 ` Patchwork 2026-08-11 22:33 ` ✓ Xe.CI.FULL: " Patchwork ` (2 subsequent siblings) 4 siblings, 0 replies; 8+ messages in thread From: Patchwork @ 2026-08-11 20:38 UTC (permalink / raw) To: Jason-JH Lin; +Cc: igt-dev [-- Attachment #1: Type: text/plain, Size: 878 bytes --] == Series Details == Series: tests/kms_plane: Remove redundant CRC frame sequence check URL : https://patchwork.freedesktop.org/series/172015/ State : success == Summary == CI Bug Log - changes from XEIGT_9052_BAT -> XEIGTPW_15659_BAT ==================================================== Summary ------- **SUCCESS** No regressions found. Participating hosts (13 -> 13) ------------------------------ No changes in participating hosts Changes ------- No changes found Build changes ------------- * IGT: IGT_9052 -> IGTPW_15659 IGTPW_15659: 8ae4ee54c55da4726d69fa81f836d76e3b599579 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git IGT_9052: 9052 xe-5578-aabf41c0ea0ad661a2e384e51955b24343f6ca25: aabf41c0ea0ad661a2e384e51955b24343f6ca25 == Logs == For more details see: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/index.html [-- Attachment #2: Type: text/html, Size: 1423 bytes --] ^ permalink raw reply [flat|nested] 8+ messages in thread
* ✓ Xe.CI.FULL: success for tests/kms_plane: Remove redundant CRC frame sequence check 2026-08-11 16:14 [PATCH i-g-t v2] tests/kms_plane: Remove redundant CRC frame sequence check Jason-JH Lin 2026-08-11 20:31 ` ✓ i915.CI.BAT: success for " Patchwork 2026-08-11 20:38 ` ✓ Xe.CI.BAT: " Patchwork @ 2026-08-11 22:33 ` Patchwork 2026-08-12 19:28 ` [PATCH i-g-t v2] " Manasi Navare 2026-08-13 3:37 ` Karthik B S 4 siblings, 0 replies; 8+ messages in thread From: Patchwork @ 2026-08-11 22:33 UTC (permalink / raw) To: Jason-JH Lin; +Cc: igt-dev [-- Attachment #1: Type: text/plain, Size: 25837 bytes --] == Series Details == Series: tests/kms_plane: Remove redundant CRC frame sequence check URL : https://patchwork.freedesktop.org/series/172015/ State : success == Summary == CI Bug Log - changes from XEIGT_9052_FULL -> XEIGTPW_15659_FULL ==================================================== Summary ------- **SUCCESS** No regressions found. Participating hosts (2 -> 2) ------------------------------ No changes in participating hosts Known issues ------------ Here are the changes found in XEIGTPW_15659_FULL that come from known issues: ### IGT changes ### #### Issues hit #### * igt@kms_big_fb@4-tiled-64bpp-rotate-90: - shard-bmg: NOTRUN -> [SKIP][1] ([Intel XE#2327]) [1]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-4/igt@kms_big_fb@4-tiled-64bpp-rotate-90.html * igt@kms_big_fb@linear-max-hw-stride-32bpp-rotate-0-hflip: - shard-bmg: NOTRUN -> [SKIP][2] ([Intel XE#7059] / [Intel XE#7085]) [2]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-5/igt@kms_big_fb@linear-max-hw-stride-32bpp-rotate-0-hflip.html * igt@kms_big_fb@y-tiled-16bpp-rotate-0: - shard-bmg: NOTRUN -> [SKIP][3] ([Intel XE#1124]) +7 other tests skip [3]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-6/igt@kms_big_fb@y-tiled-16bpp-rotate-0.html * igt@kms_big_fb@yf-tiled-addfb: - shard-bmg: NOTRUN -> [SKIP][4] ([Intel XE#2328] / [Intel XE#7367]) [4]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-4/igt@kms_big_fb@yf-tiled-addfb.html * igt@kms_big_fb@yf-tiled-addfb-size-offset-overflow: - shard-bmg: NOTRUN -> [SKIP][5] ([Intel XE#607] / [Intel XE#7361]) [5]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-10/igt@kms_big_fb@yf-tiled-addfb-size-offset-overflow.html * igt@kms_bw@connected-linear-tiling-3-displays-target-3840x2160p: - shard-bmg: NOTRUN -> [SKIP][6] ([Intel XE#7679]) [6]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-7/igt@kms_bw@connected-linear-tiling-3-displays-target-3840x2160p.html * igt@kms_bw@linear-tiling-1-displays-target-2160x1440p: - shard-bmg: NOTRUN -> [SKIP][7] ([Intel XE#367]) +1 other test skip [7]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-2/igt@kms_bw@linear-tiling-1-displays-target-2160x1440p.html * igt@kms_ccs@crc-primary-suspend-y-tiled-gen12-mc-ccs: - shard-bmg: NOTRUN -> [SKIP][8] ([Intel XE#3432]) +2 other tests skip [8]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-1/igt@kms_ccs@crc-primary-suspend-y-tiled-gen12-mc-ccs.html * igt@kms_ccs@random-ccs-data-y-tiled-gen12-rc-ccs-cc: - shard-bmg: NOTRUN -> [SKIP][9] ([Intel XE#2887]) +7 other tests skip [9]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-10/igt@kms_ccs@random-ccs-data-y-tiled-gen12-rc-ccs-cc.html * igt@kms_chamelium_color@ctm-0-25: - shard-bmg: NOTRUN -> [SKIP][10] ([Intel XE#2325] / [Intel XE#7358]) [10]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-2/igt@kms_chamelium_color@ctm-0-25.html * igt@kms_chamelium_color_pipeline@plane-lut1d-post-ctm3x4: - shard-bmg: NOTRUN -> [SKIP][11] ([Intel XE#7358]) [11]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-3/igt@kms_chamelium_color_pipeline@plane-lut1d-post-ctm3x4.html * igt@kms_chamelium_edid@dp-edid-change-during-hibernate: - shard-bmg: NOTRUN -> [SKIP][12] ([Intel XE#2252]) +4 other tests skip [12]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-8/igt@kms_chamelium_edid@dp-edid-change-during-hibernate.html * igt@kms_content_protection@dp-mst-type-0: - shard-bmg: NOTRUN -> [SKIP][13] ([Intel XE#2390] / [Intel XE#6974]) [13]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-1/igt@kms_content_protection@dp-mst-type-0.html * igt@kms_content_protection@dp-mst-type-0-hdcp14: - shard-bmg: NOTRUN -> [SKIP][14] ([Intel XE#6974]) [14]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-1/igt@kms_content_protection@dp-mst-type-0-hdcp14.html * igt@kms_cursor_crc@cursor-rapid-movement-32x10: - shard-bmg: NOTRUN -> [SKIP][15] ([Intel XE#2320]) +3 other tests skip [15]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-3/igt@kms_cursor_crc@cursor-rapid-movement-32x10.html * igt@kms_dirtyfb@psr-dirtyfb-ioctl: - shard-bmg: NOTRUN -> [SKIP][16] ([Intel XE#1508]) +1 other test skip [16]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-7/igt@kms_dirtyfb@psr-dirtyfb-ioctl.html * igt@kms_dsc@dsc-fractional-bpp-bigjoiner: - shard-bmg: NOTRUN -> [SKIP][17] ([Intel XE#8265]) +1 other test skip [17]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-4/igt@kms_dsc@dsc-fractional-bpp-bigjoiner.html * igt@kms_fbcon_fbt@psr: - shard-bmg: NOTRUN -> [SKIP][18] ([Intel XE#8680]) [18]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-7/igt@kms_fbcon_fbt@psr.html * igt@kms_flip@flip-vs-expired-vblank@b-edp1: - shard-lnl: [PASS][19] -> [FAIL][20] ([Intel XE#301]) [19]: https://intel-gfx-ci.01.org/tree/intel-xe/IGT_9052/shard-lnl-3/igt@kms_flip@flip-vs-expired-vblank@b-edp1.html [20]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-lnl-3/igt@kms_flip@flip-vs-expired-vblank@b-edp1.html * igt@kms_flip_scaled_crc@flip-64bpp-ytile-to-16bpp-ytile-downscaling: - shard-bmg: NOTRUN -> [SKIP][21] ([Intel XE#7178] / [Intel XE#7351]) +2 other tests skip [21]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-10/igt@kms_flip_scaled_crc@flip-64bpp-ytile-to-16bpp-ytile-downscaling.html * igt@kms_frontbuffer_tracking@fbc-2p-scndscrn-shrfb-pgflip-blt: - shard-bmg: NOTRUN -> [SKIP][22] ([Intel XE#4141]) +9 other tests skip [22]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-3/igt@kms_frontbuffer_tracking@fbc-2p-scndscrn-shrfb-pgflip-blt.html * igt@kms_frontbuffer_tracking@fbcdrrshdr-2p-primscrn-pri-shrfb-draw-mmap-wc: - shard-bmg: NOTRUN -> [SKIP][23] ([Intel XE#2311]) +41 other tests skip [23]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-9/igt@kms_frontbuffer_tracking@fbcdrrshdr-2p-primscrn-pri-shrfb-draw-mmap-wc.html * igt@kms_frontbuffer_tracking@fbcdrrshdr-abgr161616f-draw-render: - shard-bmg: NOTRUN -> [SKIP][24] ([Intel XE#7061]) +1 other test skip [24]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-1/igt@kms_frontbuffer_tracking@fbcdrrshdr-abgr161616f-draw-render.html * igt@kms_frontbuffer_tracking@fbchdr-tiling-y: - shard-bmg: NOTRUN -> [SKIP][25] ([Intel XE#7399]) [25]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-7/igt@kms_frontbuffer_tracking@fbchdr-tiling-y.html * igt@kms_frontbuffer_tracking@psr-argb161616f-draw-mmap-wc: - shard-bmg: NOTRUN -> [SKIP][26] ([Intel XE#7061] / [Intel XE#7356]) +1 other test skip [26]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-3/igt@kms_frontbuffer_tracking@psr-argb161616f-draw-mmap-wc.html * igt@kms_frontbuffer_tracking@psrhdr-1p-primscrn-shrfb-plflip-blt: - shard-bmg: NOTRUN -> [SKIP][27] ([Intel XE#2313]) +37 other tests skip [27]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-3/igt@kms_frontbuffer_tracking@psrhdr-1p-primscrn-shrfb-plflip-blt.html * igt@kms_hdr@invalid-hdr: - shard-bmg: NOTRUN -> [SKIP][28] ([Intel XE#1503]) [28]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-5/igt@kms_hdr@invalid-hdr.html * igt@kms_joiner@switch-modeset-ultra-joiner-big-joiner: - shard-bmg: NOTRUN -> [SKIP][29] ([Intel XE#4090] / [Intel XE#7443]) [29]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-5/igt@kms_joiner@switch-modeset-ultra-joiner-big-joiner.html * igt@kms_plane@pixel-format-x-tiled-modifier@pipe-b-plane-5: - shard-bmg: NOTRUN -> [SKIP][30] ([Intel XE#8303]) +1 other test skip [30]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-8/igt@kms_plane@pixel-format-x-tiled-modifier@pipe-b-plane-5.html * igt@kms_plane@pixel-format-y-tiled-modifier: - shard-bmg: NOTRUN -> [SKIP][31] ([Intel XE#7283]) +1 other test skip [31]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-1/igt@kms_plane@pixel-format-y-tiled-modifier.html * igt@kms_plane_scaling@planes-downscale-factor-0-75@pipe-a: - shard-bmg: NOTRUN -> [SKIP][32] ([Intel XE#2763] / [Intel XE#6886]) +9 other tests skip [32]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-3/igt@kms_plane_scaling@planes-downscale-factor-0-75@pipe-a.html * igt@kms_pm_backlight@basic-brightness: - shard-bmg: NOTRUN -> [SKIP][33] ([Intel XE#7376] / [Intel XE#7760] / [Intel XE#870]) [33]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-8/igt@kms_pm_backlight@basic-brightness.html * igt@kms_pm_backlight@brightness-with-dpms: - shard-bmg: NOTRUN -> [SKIP][34] ([Intel XE#2938] / [Intel XE#7376] / [Intel XE#7760]) [34]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-4/igt@kms_pm_backlight@brightness-with-dpms.html * igt@kms_pm_lpsp@kms-lpsp: - shard-bmg: NOTRUN -> [SKIP][35] ([Intel XE#2499]) [35]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-9/igt@kms_pm_lpsp@kms-lpsp.html * igt@kms_psr2_sf@pr-primary-plane-update-sf-dmg-area: - shard-bmg: NOTRUN -> [SKIP][36] ([Intel XE#1489]) +3 other tests skip [36]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-6/igt@kms_psr2_sf@pr-primary-plane-update-sf-dmg-area.html * igt@kms_psr@psr2-sprite-blt: - shard-bmg: NOTRUN -> [SKIP][37] ([Intel XE#2234] / [Intel XE#2850]) +5 other tests skip [37]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-5/igt@kms_psr@psr2-sprite-blt.html * igt@kms_psr_stress_test@flip-primary-invalidate-overlay: - shard-bmg: NOTRUN -> [SKIP][38] ([Intel XE#7795]) [38]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-5/igt@kms_psr_stress_test@flip-primary-invalidate-overlay.html * igt@kms_rotation_crc@primary-yf-tiled-reflect-x-270: - shard-bmg: NOTRUN -> [SKIP][39] ([Intel XE#3904] / [Intel XE#7342]) +1 other test skip [39]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-3/igt@kms_rotation_crc@primary-yf-tiled-reflect-x-270.html * igt@kms_sharpness_filter@filter-scaler-downscale: - shard-bmg: NOTRUN -> [SKIP][40] ([Intel XE#6503]) +1 other test skip [40]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-8/igt@kms_sharpness_filter@filter-scaler-downscale.html * igt@kms_vrr@lobf: - shard-bmg: NOTRUN -> [SKIP][41] ([Intel XE#2168] / [Intel XE#7444]) [41]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-8/igt@kms_vrr@lobf.html * igt@xe_evict@evict-small-multi-queue-priority-cm: - shard-bmg: NOTRUN -> [SKIP][42] ([Intel XE#8370]) [42]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-3/igt@xe_evict@evict-small-multi-queue-priority-cm.html * igt@xe_exec_basic@multigpu-many-execqueues-many-vm-userptr: - shard-bmg: NOTRUN -> [SKIP][43] ([Intel XE#2322] / [Intel XE#7372]) +4 other tests skip [43]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-4/igt@xe_exec_basic@multigpu-many-execqueues-many-vm-userptr.html * igt@xe_exec_fault_mode@many-multi-queue-rebind-prefetch: - shard-bmg: NOTRUN -> [SKIP][44] ([Intel XE#8374]) +6 other tests skip [44]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-1/igt@xe_exec_fault_mode@many-multi-queue-rebind-prefetch.html * igt@xe_exec_multi_queue@many-execs-preempt-mode-fault-userptr: - shard-bmg: NOTRUN -> [SKIP][45] ([Intel XE#8364]) +17 other tests skip [45]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-9/igt@xe_exec_multi_queue@many-execs-preempt-mode-fault-userptr.html * igt@xe_exec_threads@threads-multi-queue-mixed-userptr-invalidate-race: - shard-bmg: NOTRUN -> [SKIP][46] ([Intel XE#8378]) +6 other tests skip [46]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-7/igt@xe_exec_threads@threads-multi-queue-mixed-userptr-invalidate-race.html * igt@xe_live_ktest@xe_bo@xe_ccs_migrate_kunit: - shard-bmg: NOTRUN -> [SKIP][47] ([Intel XE#2229]) [47]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-6/igt@xe_live_ktest@xe_bo@xe_ccs_migrate_kunit.html * igt@xe_multigpu_svm@mgpu-coherency-conflict: - shard-bmg: NOTRUN -> [SKIP][48] ([Intel XE#6964]) +1 other test skip [48]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-10/igt@xe_multigpu_svm@mgpu-coherency-conflict.html * igt@xe_pat@xa-app-transient-media-off: - shard-bmg: NOTRUN -> [SKIP][49] ([Intel XE#7590]) +1 other test skip [49]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-9/igt@xe_pat@xa-app-transient-media-off.html * igt@xe_pm@s3-d3cold-basic-exec: - shard-bmg: NOTRUN -> [SKIP][50] ([Intel XE#2284] / [Intel XE#7370]) [50]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-9/igt@xe_pm@s3-d3cold-basic-exec.html * igt@xe_pxp@pxp-termination-key-update-post-termination-irq: - shard-bmg: NOTRUN -> [SKIP][51] ([Intel XE#4733] / [Intel XE#7417]) +2 other tests skip [51]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-1/igt@xe_pxp@pxp-termination-key-update-post-termination-irq.html * igt@xe_query@multigpu-query-invalid-size: - shard-bmg: NOTRUN -> [SKIP][52] ([Intel XE#944]) [52]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-4/igt@xe_query@multigpu-query-invalid-size.html * igt@xe_survivability@runtime-survivability: - shard-bmg: NOTRUN -> [DMESG-WARN][53] ([Intel XE#6627] / [Intel XE#7419]) [53]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-1/igt@xe_survivability@runtime-survivability.html #### Possible fixes #### * igt@core_hotunplug@hotunbind-rebind: - shard-bmg: [ABORT][54] ([Intel XE#8007]) -> [PASS][55] [54]: https://intel-gfx-ci.01.org/tree/intel-xe/IGT_9052/shard-bmg-8/igt@core_hotunplug@hotunbind-rebind.html [55]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-7/igt@core_hotunplug@hotunbind-rebind.html * igt@intel_hwmon@hwmon-write: - shard-bmg: [FAIL][56] ([Intel XE#8583]) -> [PASS][57] [56]: https://intel-gfx-ci.01.org/tree/intel-xe/IGT_9052/shard-bmg-6/igt@intel_hwmon@hwmon-write.html [57]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-7/igt@intel_hwmon@hwmon-write.html * igt@kms_flip@flip-vs-expired-vblank-interruptible: - shard-bmg: [FAIL][58] ([Intel XE#3321]) -> [PASS][59] +1 other test pass [58]: https://intel-gfx-ci.01.org/tree/intel-xe/IGT_9052/shard-bmg-2/igt@kms_flip@flip-vs-expired-vblank-interruptible.html [59]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-2/igt@kms_flip@flip-vs-expired-vblank-interruptible.html * igt@kms_flip@flip-vs-expired-vblank-interruptible@a-edp1: - shard-lnl: [FAIL][60] ([Intel XE#301]) -> [PASS][61] [60]: https://intel-gfx-ci.01.org/tree/intel-xe/IGT_9052/shard-lnl-5/igt@kms_flip@flip-vs-expired-vblank-interruptible@a-edp1.html [61]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-lnl-3/igt@kms_flip@flip-vs-expired-vblank-interruptible@a-edp1.html * igt@kms_flip@flip-vs-expired-vblank-interruptible@c-edp1: - shard-lnl: [FAIL][62] ([Intel XE#301] / [Intel XE#3149]) -> [PASS][63] +1 other test pass [62]: https://intel-gfx-ci.01.org/tree/intel-xe/IGT_9052/shard-lnl-5/igt@kms_flip@flip-vs-expired-vblank-interruptible@c-edp1.html [63]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-lnl-3/igt@kms_flip@flip-vs-expired-vblank-interruptible@c-edp1.html * igt@kms_hdmi_inject@inject-audio: - shard-bmg: [SKIP][64] ([Intel XE#7308]) -> [PASS][65] [64]: https://intel-gfx-ci.01.org/tree/intel-xe/IGT_9052/shard-bmg-3/igt@kms_hdmi_inject@inject-audio.html [65]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-9/igt@kms_hdmi_inject@inject-audio.html * igt@kms_pm_dc@dc6-psr: - shard-lnl: [FAIL][66] ([Intel XE#8399]) -> [PASS][67] [66]: https://intel-gfx-ci.01.org/tree/intel-xe/IGT_9052/shard-lnl-5/igt@kms_pm_dc@dc6-psr.html [67]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-lnl-5/igt@kms_pm_dc@dc6-psr.html * igt@xe_sriov_flr@flr-vfs-parallel: - shard-bmg: [FAIL][68] ([Intel XE#6569]) -> [PASS][69] +1 other test pass [68]: https://intel-gfx-ci.01.org/tree/intel-xe/IGT_9052/shard-bmg-9/igt@xe_sriov_flr@flr-vfs-parallel.html [69]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-9/igt@xe_sriov_flr@flr-vfs-parallel.html * igt@xe_sriov_scheduling@nonpreempt-engine-resets-normal-priority@numvfs-random-gt0-rcs0: - shard-bmg: [FAIL][70] ([Intel XE#7992]) -> [PASS][71] +1 other test pass [70]: https://intel-gfx-ci.01.org/tree/intel-xe/IGT_9052/shard-bmg-4/igt@xe_sriov_scheduling@nonpreempt-engine-resets-normal-priority@numvfs-random-gt0-rcs0.html [71]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-9/igt@xe_sriov_scheduling@nonpreempt-engine-resets-normal-priority@numvfs-random-gt0-rcs0.html * igt@xe_sriov_scheduling@nonpreempt-engine-resets-normal-priority@numvfs-random-gt1-vcs0: - shard-bmg: [FAIL][72] ([Intel XE#8340]) -> [PASS][73] [72]: https://intel-gfx-ci.01.org/tree/intel-xe/IGT_9052/shard-bmg-4/igt@xe_sriov_scheduling@nonpreempt-engine-resets-normal-priority@numvfs-random-gt1-vcs0.html [73]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-9/igt@xe_sriov_scheduling@nonpreempt-engine-resets-normal-priority@numvfs-random-gt1-vcs0.html #### Warnings #### * igt@kms_hdr@brightness-with-hdr: - shard-bmg: [SKIP][74] ([Intel XE#3544]) -> [SKIP][75] ([Intel XE#3374] / [Intel XE#3544]) [74]: https://intel-gfx-ci.01.org/tree/intel-xe/IGT_9052/shard-bmg-10/igt@kms_hdr@brightness-with-hdr.html [75]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-2/igt@kms_hdr@brightness-with-hdr.html * igt@kms_tiled_display@basic-test-pattern-with-chamelium: - shard-bmg: [SKIP][76] ([Intel XE#2509] / [Intel XE#7437]) -> [SKIP][77] ([Intel XE#2426] / [Intel XE#5848]) [76]: https://intel-gfx-ci.01.org/tree/intel-xe/IGT_9052/shard-bmg-1/igt@kms_tiled_display@basic-test-pattern-with-chamelium.html [77]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/shard-bmg-7/igt@kms_tiled_display@basic-test-pattern-with-chamelium.html [Intel XE#1124]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/1124 [Intel XE#1489]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/1489 [Intel XE#1503]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/1503 [Intel XE#1508]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/1508 [Intel XE#2168]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2168 [Intel XE#2229]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2229 [Intel XE#2234]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2234 [Intel XE#2252]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2252 [Intel XE#2284]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2284 [Intel XE#2311]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2311 [Intel XE#2313]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2313 [Intel XE#2320]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2320 [Intel XE#2322]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2322 [Intel XE#2325]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2325 [Intel XE#2327]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2327 [Intel XE#2328]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2328 [Intel XE#2390]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2390 [Intel XE#2426]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2426 [Intel XE#2499]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2499 [Intel XE#2509]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2509 [Intel XE#2763]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2763 [Intel XE#2850]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2850 [Intel XE#2887]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2887 [Intel XE#2938]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2938 [Intel XE#301]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/301 [Intel XE#3149]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/3149 [Intel XE#3321]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/3321 [Intel XE#3374]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/3374 [Intel XE#3432]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/3432 [Intel XE#3544]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/3544 [Intel XE#367]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/367 [Intel XE#3904]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/3904 [Intel XE#4090]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/4090 [Intel XE#4141]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/4141 [Intel XE#4733]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/4733 [Intel XE#5848]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5848 [Intel XE#607]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/607 [Intel XE#6503]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/6503 [Intel XE#6569]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/6569 [Intel XE#6627]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/6627 [Intel XE#6886]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/6886 [Intel XE#6964]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/6964 [Intel XE#6974]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/6974 [Intel XE#7059]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7059 [Intel XE#7061]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7061 [Intel XE#7085]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7085 [Intel XE#7178]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7178 [Intel XE#7283]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7283 [Intel XE#7308]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7308 [Intel XE#7342]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7342 [Intel XE#7351]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7351 [Intel XE#7356]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7356 [Intel XE#7358]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7358 [Intel XE#7361]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7361 [Intel XE#7367]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7367 [Intel XE#7370]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7370 [Intel XE#7372]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7372 [Intel XE#7376]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7376 [Intel XE#7399]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7399 [Intel XE#7417]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7417 [Intel XE#7419]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7419 [Intel XE#7437]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7437 [Intel XE#7443]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7443 [Intel XE#7444]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7444 [Intel XE#7590]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7590 [Intel XE#7679]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7679 [Intel XE#7760]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7760 [Intel XE#7795]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7795 [Intel XE#7992]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7992 [Intel XE#8007]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/8007 [Intel XE#8265]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/8265 [Intel XE#8303]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/8303 [Intel XE#8340]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/8340 [Intel XE#8364]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/8364 [Intel XE#8370]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/8370 [Intel XE#8374]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/8374 [Intel XE#8378]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/8378 [Intel XE#8399]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/8399 [Intel XE#8583]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/8583 [Intel XE#8680]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/8680 [Intel XE#870]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/870 [Intel XE#944]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/944 Build changes ------------- * IGT: IGT_9052 -> IGTPW_15659 IGTPW_15659: 8ae4ee54c55da4726d69fa81f836d76e3b599579 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git IGT_9052: 9052 xe-5578-aabf41c0ea0ad661a2e384e51955b24343f6ca25: aabf41c0ea0ad661a2e384e51955b24343f6ca25 == Logs == For more details see: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_15659/index.html [-- Attachment #2: Type: text/html, Size: 28237 bytes --] ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH i-g-t v2] tests/kms_plane: Remove redundant CRC frame sequence check 2026-08-11 16:14 [PATCH i-g-t v2] tests/kms_plane: Remove redundant CRC frame sequence check Jason-JH Lin ` (2 preceding siblings ...) 2026-08-11 22:33 ` ✓ Xe.CI.FULL: " Patchwork @ 2026-08-12 19:28 ` Manasi Navare 2026-08-13 3:37 ` Karthik B S 4 siblings, 0 replies; 8+ messages in thread From: Manasi Navare @ 2026-08-12 19:28 UTC (permalink / raw) To: Jason-JH Lin Cc: igt-dev, Karthik B S, Swati Sharma, Kamil Konieczny, Ville Syrjala, Fei Shao, Jani, Paul-PL Chen, Lancelot Wu, Gil Dekel, Yacoub, Project_Global_Chrome_Upstream_Group [-- Attachment #1: Type: text/plain, Size: 1741 bytes --] Thanks @Jason-JH Lin <jason-jh.lin@mediatek.com> for the patch. @Karthik B S <karthik.b.s@intel.com> this addresses your review comments, could you PTAL and help get this landed? Regards Manasi On Tue, Aug 11, 2026 at 9:14 AM Jason-JH Lin <jason-jh.lin@mediatek.com> wrote: > The capture_crc() function validated that the CRC frame sequence > returned by igt_pipe_crc_get_for_frame() matches the expected value. > However, igt_pipe_crc_get_for_frame() already guarantees > crc->frame >= expected via its internal loop: > > do { > read_one_crc(pipe_crc, crc); > } while (igt_vblank_before(crc->frame, vblank)); > > The additional check in capture_crc() is therefore redundant. > Remove it and rely on the library's existing guarantee. > > Signed-off-by: Jason-JH Lin <jason-jh.lin@mediatek.com> > --- > tests/kms_plane.c | 5 ----- > 1 file changed, 5 deletions(-) > > diff --git a/tests/kms_plane.c b/tests/kms_plane.c > index 12dfbfe1d82b..fe8ee2ab26ab 100644 > --- a/tests/kms_plane.c > +++ b/tests/kms_plane.c > @@ -765,11 +765,6 @@ static int num_unique_crcs(const igt_crc_t crc[], int > num_crc) > static void capture_crc(data_t *data, unsigned int vblank, igt_crc_t *crc) > { > igt_pipe_crc_get_for_frame(data->drm_fd, data->pipe_crc, vblank, > crc); > - > - igt_fail_on_f(!igt_skip_crc_compare && !igt_run_in_simulation() && > - crc->has_valid_frame && crc->frame != vblank, > - "Got CRC for the wrong frame (got %u, expected %u). > CRC buffer overflow?\n", > - crc->frame, vblank); > } > > static void capture_format_crcs_single(data_t *data, igt_crtc_t *crtc, > -- > 2.43.0 > > [-- Attachment #2: Type: text/html, Size: 2512 bytes --] ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH i-g-t v2] tests/kms_plane: Remove redundant CRC frame sequence check 2026-08-11 16:14 [PATCH i-g-t v2] tests/kms_plane: Remove redundant CRC frame sequence check Jason-JH Lin ` (3 preceding siblings ...) 2026-08-12 19:28 ` [PATCH i-g-t v2] " Manasi Navare @ 2026-08-13 3:37 ` Karthik B S 2026-08-13 5:36 ` Jason-JH Lin (林睿祥) 2026-08-13 11:07 ` Juha-Pekka Heikkilä 4 siblings, 2 replies; 8+ messages in thread From: Karthik B S @ 2026-08-13 3:37 UTC (permalink / raw) To: Jason-JH Lin, igt-dev, Swati Sharma, Kamil Konieczny, Ville Syrjala, Fei Shao, Juha-Pekka Heikkila Cc: Jani, Paul-PL Chen, Lancelot Wu, Manasi Navare, Gil Dekel, Yacoub, Project_Global_Chrome_Upstream_Group Hi Jason-JH, On 8/11/2026 9:44 PM, Jason-JH Lin wrote: > The capture_crc() function validated that the CRC frame sequence > returned by igt_pipe_crc_get_for_frame() matches the expected value. > However, igt_pipe_crc_get_for_frame() already guarantees > crc->frame >= expected via its internal loop: > > do { > read_one_crc(pipe_crc, crc); > } while (igt_vblank_before(crc->frame, vblank)); This isn't fully true IMHO. The capture CRC function actually ensured the exact match of frame sequence and with this patch we're just guaranteeing '>='. So we need more context here from: https://patchwork.freedesktop.org/series/168037/ > > The additional check in capture_crc() is therefore redundant. > Remove it and rely on the library's existing guarantee. > > Signed-off-by: Jason-JH Lin <jason-jh.lin@mediatek.com> > --- > tests/kms_plane.c | 5 ----- > 1 file changed, 5 deletions(-) > > diff --git a/tests/kms_plane.c b/tests/kms_plane.c > index 12dfbfe1d82b..fe8ee2ab26ab 100644 > --- a/tests/kms_plane.c > +++ b/tests/kms_plane.c > @@ -765,11 +765,6 @@ static int num_unique_crcs(const igt_crc_t crc[], int num_crc) > static void capture_crc(data_t *data, unsigned int vblank, igt_crc_t *crc) > { > igt_pipe_crc_get_for_frame(data->drm_fd, data->pipe_crc, vblank, crc); Also if this is only igt_pipe_crc_get_for_frame now, ideally we can just remove this function itself and call the helper directly. But before doing that, as the existing assert was added by a patch from Ville and rb'ed by JP, I'll request an ack from them or if they have any inputs on this. Regards, Karthik.B.S > - > - igt_fail_on_f(!igt_skip_crc_compare && !igt_run_in_simulation() && > - crc->has_valid_frame && crc->frame != vblank, > - "Got CRC for the wrong frame (got %u, expected %u). CRC buffer overflow?\n", > - crc->frame, vblank); > } > > static void capture_format_crcs_single(data_t *data, igt_crtc_t *crtc, ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH i-g-t v2] tests/kms_plane: Remove redundant CRC frame sequence check 2026-08-13 3:37 ` Karthik B S @ 2026-08-13 5:36 ` Jason-JH Lin (林睿祥) 2026-08-13 11:07 ` Juha-Pekka Heikkilä 1 sibling, 0 replies; 8+ messages in thread From: Jason-JH Lin (林睿祥) @ 2026-08-13 5:36 UTC (permalink / raw) To: ville.syrjala@linux.intel.com, igt-dev@lists.freedesktop.org, fshao@chromium.org, karthik.b.s@intel.com, swati2.sharma@intel.com, kamil.konieczny@linux.intel.com, juhapekka.heikkila@gmail.com Cc: Project_Global_Chrome_Upstream_Group, markyacoub@chromium.org, jani.nikula@intel.com, Paul-pl Chen (陳柏霖), navaremanasi@google.com, Lancelot Wu (吳瑋晟), gildekel@google.com > > diff --git a/tests/kms_plane.c b/tests/kms_plane.c > > index 12dfbfe1d82b..fe8ee2ab26ab 100644 > > --- a/tests/kms_plane.c > > +++ b/tests/kms_plane.c > > @@ -765,11 +765,6 @@ static int num_unique_crcs(const igt_crc_t > > crc[], int num_crc) > > static void capture_crc(data_t *data, unsigned int vblank, > > igt_crc_t *crc) > > { > > igt_pipe_crc_get_for_frame(data->drm_fd, data->pipe_crc, > > vblank, crc); > > Also if this is only igt_pipe_crc_get_for_frame now, ideally we can > just > remove this function itself and call the helper directly. No problem. > But before > doing that, as the existing assert was added by a patch from Ville > and > rb'ed by JP, I'll request an ack from them or if they have any inputs > on > this. > That's great! Thank you for your help! Regards, Jason-JH Lin > Regards, > Karthik.B.S > > - > > - igt_fail_on_f(!igt_skip_crc_compare && > > !igt_run_in_simulation() && > > - crc->has_valid_frame && crc->frame != > > vblank, > > - "Got CRC for the wrong frame (got %u, > > expected %u). CRC buffer overflow?\n", > > - crc->frame, vblank); > > } > > > > static void capture_format_crcs_single(data_t *data, igt_crtc_t > > *crtc, ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH i-g-t v2] tests/kms_plane: Remove redundant CRC frame sequence check 2026-08-13 3:37 ` Karthik B S 2026-08-13 5:36 ` Jason-JH Lin (林睿祥) @ 2026-08-13 11:07 ` Juha-Pekka Heikkilä 1 sibling, 0 replies; 8+ messages in thread From: Juha-Pekka Heikkilä @ 2026-08-13 11:07 UTC (permalink / raw) To: Karthik B S, Jason-JH Lin, igt-dev, Swati Sharma, Kamil Konieczny, Ville Syrjala, Fei Shao Cc: Jani, Paul-PL Chen, Lancelot Wu, Manasi Navare, Gil Dekel, Yacoub, Project_Global_Chrome_Upstream_Group Hi, On 13/08/2026 06.37, Karthik B S wrote: > Hi Jason-JH, > > On 8/11/2026 9:44 PM, Jason-JH Lin wrote: >> The capture_crc() function validated that the CRC frame sequence >> returned by igt_pipe_crc_get_for_frame() matches the expected value. >> However, igt_pipe_crc_get_for_frame() already guarantees >> crc->frame >= expected via its internal loop: >> >> do { >> read_one_crc(pipe_crc, crc); >> } while (igt_vblank_before(crc->frame, vblank)); > This isn't fully true IMHO. The capture CRC function actually ensured > the exact match of frame sequence and with this patch we're just > guaranteeing '>='. as Karthik said; the claim it not true. What this change would do is relax the sequence check to be open ended .. while current check is making exact expectation. In other words, we _expect_ to see certain crc with correct vblank number, with the proposed change if expected crc never arrived in correct sequence we would be unaware of it. Let's not do this. > So we need more context here from: https://patchwork.freedesktop.org/ > series/168037/ >> >> The additional check in capture_crc() is therefore redundant. >> Remove it and rely on the library's existing guarantee. >> >> Signed-off-by: Jason-JH Lin <jason-jh.lin@mediatek.com> >> --- >> tests/kms_plane.c | 5 ----- >> 1 file changed, 5 deletions(-) >> >> diff --git a/tests/kms_plane.c b/tests/kms_plane.c >> index 12dfbfe1d82b..fe8ee2ab26ab 100644 >> --- a/tests/kms_plane.c >> +++ b/tests/kms_plane.c >> @@ -765,11 +765,6 @@ static int num_unique_crcs(const igt_crc_t crc[], >> int num_crc) >> static void capture_crc(data_t *data, unsigned int vblank, igt_crc_t >> *crc) >> { >> igt_pipe_crc_get_for_frame(data->drm_fd, data->pipe_crc, vblank, >> crc); > > Also if this is only igt_pipe_crc_get_for_frame now, ideally we can just > remove this function itself and call the helper directly. But before > doing that, as the existing assert was added by a patch from Ville and > rb'ed by JP, I'll request an ack from them or if they have any inputs on > this. > > Regards, > Karthik.B.S >> - >> - igt_fail_on_f(!igt_skip_crc_compare && !igt_run_in_simulation() && >> - crc->has_valid_frame && crc->frame != vblank, >> - "Got CRC for the wrong frame (got %u, expected %u). CRC >> buffer overflow?\n", >> - crc->frame, vblank); >> } >> static void capture_format_crcs_single(data_t *data, igt_crtc_t *crtc, ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2026-08-13 11:08 UTC | newest] Thread overview: 8+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2026-08-11 16:14 [PATCH i-g-t v2] tests/kms_plane: Remove redundant CRC frame sequence check Jason-JH Lin 2026-08-11 20:31 ` ✓ i915.CI.BAT: success for " Patchwork 2026-08-11 20:38 ` ✓ Xe.CI.BAT: " Patchwork 2026-08-11 22:33 ` ✓ Xe.CI.FULL: " Patchwork 2026-08-12 19:28 ` [PATCH i-g-t v2] " Manasi Navare 2026-08-13 3:37 ` Karthik B S 2026-08-13 5:36 ` Jason-JH Lin (林睿祥) 2026-08-13 11:07 ` Juha-Pekka Heikkilä
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