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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI][SKL+] kms_draw_crc, kms_flip,tiling,... - igt_debugfs-DEBUG: CRC mismatch at index 0:"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107161">107161</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI][SKL+] kms_draw_crc, kms_flip,tiling,... - igt_debugfs-DEBUG: CRC mismatch at index 0:
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>DRI git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>tomi.p.sarvela@intel.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Intel-GFX-CI is finding a lot of CRC mismatches after one wide filter was made
more specific to its case. This issue can be seen on hosts from gen SKL
forwards (SKL, KBL, APL, CFL, GLK)
and is found with tests
igt@kms_draw_crc@draw-method-xrgb2101010-render-untiled
igt@kms_draw_crc@draw-method-xrgb2101010-render-xtiled
igt@kms_draw_crc@draw-method-xrgb2101010-render-ytiled
igt@kms_draw_crc@draw-method-xrgb8888-render-untiled
igt@kms_draw_crc@draw-method-xrgb8888-render-xtiled
igt@kms_flip_tiling@flip-to-x-tiled
igt@kms_flip_tiling@flip-to-y-tiled
igt@kms_flip_tiling@flip-x-tiled
igt@kms_flip_tiling@flip-y-tiled
igt@kms_plane@pixel-format-pipe-a-planes
igt@kms_pwrite_crc
Example error output:
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4543/shard-glk3/igt@kms_draw_crc@draw-method-xrgb8888-render-xtiled.html">https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4543/shard-glk3/igt@kms_draw_crc@draw-method-xrgb8888-render-xtiled.html</a>
(kms_draw_crc:1380) igt_debugfs-CRITICAL: Test assertion failure function
igt_assert_crc_equal, file ../lib/igt_debugfs.c:370:
(kms_draw_crc:1380) igt_debugfs-CRITICAL: Failed assertion: !mismatch
Subtest draw-method-xrgb8888-render-xtiled failed.
**** DEBUG ****
(kms_draw_crc:1380) DEBUG: Test requirement passed: !(method ==
IGT_DRAW_MMAP_WC && !gem_mmap__has_wc(drm_fd))
(kms_draw_crc:1380) drmtest-DEBUG: Test requirement passed: is_i915_device(fd)
&& has_known_intel_chipset(fd)
(kms_draw_crc:1380) ioctl_wrappers-DEBUG: Test requirement passed:
has_modifiers
(kms_draw_crc:1380) DEBUG: Test requirement passed:
format_is_supported(formats[format_index], tiling)
(kms_draw_crc:1380) igt_fb-DEBUG: igt_create_fb_with_bo_size(width=1920,
height=1080, format=0x34325258, tiling=0x0, size=0)
(kms_draw_crc:1380) igt_fb-DEBUG: igt_create_fb_with_bo_size(handle=1,
pitch=7680)
(kms_draw_crc:1380) igt_fb-DEBUG: igt_create_fb_with_bo_size(width=1920,
height=1080, format=0x34325258, tiling=0x100000000000001, size=0)
(kms_draw_crc:1380) drmtest-DEBUG: Test requirement passed: is_i915_device(fd)
&& has_known_intel_chipset(fd)
(kms_draw_crc:1380) igt_fb-DEBUG: igt_create_fb_with_bo_size(handle=1,
pitch=7680)
(kms_draw_crc:1380) igt_draw-DEBUG: Test requirement passed: !(!rendercopy)
(kms_draw_crc:1380) igt_draw-DEBUG: Test requirement passed: !(rect->x % (32 /
buf->bpp) != 0 || rect->y % (32 / buf->bpp) != 0 || rect->w % (32 / buf->bpp)
!= 0 || rect->h % (32 / buf->bpp) != 0)
(kms_draw_crc:1380) igt_draw-DEBUG: Test requirement passed: gem_get_tiling(fd,
buf->handle, &tiling, &swizzle)
(kms_draw_crc:1380) igt_draw-DEBUG: Test requirement passed: gem_get_tiling(fd,
buf->handle, &tiling, &swizzle)
(kms_draw_crc:1380) igt_draw-DEBUG: Test requirement passed: !(!rendercopy)
(kms_draw_crc:1380) igt_draw-DEBUG: Test requirement passed: !(rect->x % (32 /
buf->bpp) != 0 || rect->y % (32 / buf->bpp) != 0 || rect->w % (32 / buf->bpp)
!= 0 || rect->h % (32 / buf->bpp) != 0)
(kms_draw_crc:1380) igt_draw-DEBUG: Test requirement passed: gem_get_tiling(fd,
buf->handle, &tiling, &swizzle)
(kms_draw_crc:1380) igt_draw-DEBUG: Test requirement passed: gem_get_tiling(fd,
buf->handle, &tiling, &swizzle)
(kms_draw_crc:1380) igt_draw-DEBUG: Test requirement passed: !(!rendercopy)
(kms_draw_crc:1380) igt_draw-DEBUG: Test requirement passed: !(rect->x % (32 /
buf->bpp) != 0 || rect->y % (32 / buf->bpp) != 0 || rect->w % (32 / buf->bpp)
!= 0 || rect->h % (32 / buf->bpp) != 0)
(kms_draw_crc:1380) igt_draw-DEBUG: Test requirement passed: gem_get_tiling(fd,
buf->handle, &tiling, &swizzle)
(kms_draw_crc:1380) igt_draw-DEBUG: Test requirement passed: gem_get_tiling(fd,
buf->handle, &tiling, &swizzle)
(kms_draw_crc:1380) igt_draw-DEBUG: Test requirement passed: !(!rendercopy)
(kms_draw_crc:1380) igt_draw-DEBUG: Test requirement passed: !(rect->x % (32 /
buf->bpp) != 0 || rect->y % (32 / buf->bpp) != 0 || rect->w % (32 / buf->bpp)
!= 0 || rect->h % (32 / buf->bpp) != 0)
(kms_draw_crc:1380) igt_draw-DEBUG: Test requirement passed: gem_get_tiling(fd,
buf->handle, &tiling, &swizzle)
(kms_draw_crc:1380) igt_draw-DEBUG: Test requirement passed: gem_get_tiling(fd,
buf->handle, &tiling, &swizzle)
(kms_draw_crc:1380) igt_draw-DEBUG: Test requirement passed: !(!rendercopy)
(kms_draw_crc:1380) igt_draw-DEBUG: Test requirement passed: !(rect->x % (32 /
buf->bpp) != 0 || rect->y % (32 / buf->bpp) != 0 || rect->w % (32 / buf->bpp)
!= 0 || rect->h % (32 / buf->bpp) != 0)
(kms_draw_crc:1380) igt_draw-DEBUG: Test requirement passed: gem_get_tiling(fd,
buf->handle, &tiling, &swizzle)
(kms_draw_crc:1380) igt_draw-DEBUG: Test requirement passed: gem_get_tiling(fd,
buf->handle, &tiling, &swizzle)
(kms_draw_crc:1380) igt_debugfs-DEBUG: CRC mismatch at index 0: 0x17128270 !=
0x12eca29
(kms_draw_crc:1380) igt_debugfs-CRITICAL: Test assertion failure function
igt_assert_crc_equal, file ../lib/igt_debugfs.c:370:
(kms_draw_crc:1380) igt_debugfs-CRITICAL: Failed assertion: !mismatch
(kms_draw_crc:1380) igt_core-INFO: Stack trace:
(kms_draw_crc:1380) igt_core-INFO: #0 [__igt_fail_assert+0x180]
(kms_draw_crc:1380) igt_core-INFO: #1 [igt_assert_crc_equal+0xba]
(kms_draw_crc:1380) igt_core-INFO: #2 [draw_method_subtest+0x1df]
(kms_draw_crc:1380) igt_core-INFO: #3 [__real_main316+0xc7]
(kms_draw_crc:1380) igt_core-INFO: #4 [main+0x44]
(kms_draw_crc:1380) igt_core-INFO: #5 [__libc_start_main+0xe7]
(kms_draw_crc:1380) igt_core-INFO: #6 [_start+0x2a]
**** END ****</pre>
</div>
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