* [Intel-gfx] [PATCH] drm/i915/gt: Make the CTX_TIMESTAMP readable on !rcs
@ 2020-06-02 9:59 Chris Wilson
2020-06-02 13:00 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for " Patchwork
0 siblings, 1 reply; 2+ messages in thread
From: Chris Wilson @ 2020-06-02 9:59 UTC (permalink / raw)
To: intel-gfx; +Cc: Chris Wilson
For reasons that be, the HW only allows usersace to read its own
CTX_TIMESTAMP [context local HW runtime] on rcs. Make it available for
all by adding it to the whitelists.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
This probably means the change occurred in the glk/cfl timeframe...
---
drivers/gpu/drm/i915/gt/intel_workarounds.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 94d66a9d760d..7afe5792d68c 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1253,9 +1253,15 @@ static void icl_whitelist_build(struct intel_engine_cs *engine)
/* hucStatus2RegOffset */
whitelist_reg_ext(w, _MMIO(0x23B0 + engine->mmio_base),
RING_FORCE_TO_NONPRIV_ACCESS_RD);
+ whitelist_reg_ext(w,
+ RING_CTX_TIMESTAMP(engine->mmio_base),
+ RING_FORCE_TO_NONPRIV_ACCESS_RD);
break;
default:
+ whitelist_reg_ext(w,
+ RING_CTX_TIMESTAMP(engine->mmio_base),
+ RING_FORCE_TO_NONPRIV_ACCESS_RD);
break;
}
}
@@ -1287,6 +1293,9 @@ static void tgl_whitelist_build(struct intel_engine_cs *engine)
whitelist_reg(w, HIZ_CHICKEN);
break;
default:
+ whitelist_reg_ext(w,
+ RING_CTX_TIMESTAMP(engine->mmio_base),
+ RING_FORCE_TO_NONPRIV_ACCESS_RD);
break;
}
}
--
2.20.1
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* [Intel-gfx] ✗ Fi.CI.BAT: failure for drm/i915/gt: Make the CTX_TIMESTAMP readable on !rcs
2020-06-02 9:59 [Intel-gfx] [PATCH] drm/i915/gt: Make the CTX_TIMESTAMP readable on !rcs Chris Wilson
@ 2020-06-02 13:00 ` Patchwork
0 siblings, 0 replies; 2+ messages in thread
From: Patchwork @ 2020-06-02 13:00 UTC (permalink / raw)
To: Chris Wilson; +Cc: intel-gfx
== Series Details ==
Series: drm/i915/gt: Make the CTX_TIMESTAMP readable on !rcs
URL : https://patchwork.freedesktop.org/series/77910/
State : failure
== Summary ==
CI Bug Log - changes from CI_DRM_8571 -> Patchwork_17840
====================================================
Summary
-------
**FAILURE**
Serious unknown changes coming with Patchwork_17840 absolutely need to be
verified manually.
If you think the reported changes have nothing to do with the changes
introduced in Patchwork_17840, please notify your bug team to allow them
to document this new failure mode, which will reduce false positives in CI.
External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17840/index.html
Possible new issues
-------------------
Here are the unknown changes that may have been introduced in Patchwork_17840:
### IGT changes ###
#### Possible regressions ####
* igt@i915_selftest@live@workarounds:
- fi-icl-y: [PASS][1] -> [DMESG-FAIL][2]
[1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8571/fi-icl-y/igt@i915_selftest@live@workarounds.html
[2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17840/fi-icl-y/igt@i915_selftest@live@workarounds.html
- fi-tgl-y: [PASS][3] -> [DMESG-FAIL][4]
[3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8571/fi-tgl-y/igt@i915_selftest@live@workarounds.html
[4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17840/fi-tgl-y/igt@i915_selftest@live@workarounds.html
- fi-icl-guc: [PASS][5] -> [DMESG-FAIL][6]
[5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8571/fi-icl-guc/igt@i915_selftest@live@workarounds.html
[6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17840/fi-icl-guc/igt@i915_selftest@live@workarounds.html
- fi-icl-u2: [PASS][7] -> [DMESG-FAIL][8]
[7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8571/fi-icl-u2/igt@i915_selftest@live@workarounds.html
[8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17840/fi-icl-u2/igt@i915_selftest@live@workarounds.html
#### Suppressed ####
The following results come from untrusted machines, tests, or statuses.
They do not affect the overall result.
* igt@i915_selftest@live@workarounds:
- {fi-tgl-dsi}: [PASS][9] -> [DMESG-FAIL][10]
[9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8571/fi-tgl-dsi/igt@i915_selftest@live@workarounds.html
[10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17840/fi-tgl-dsi/igt@i915_selftest@live@workarounds.html
- {fi-ehl-1}: [PASS][11] -> [DMESG-FAIL][12]
[11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8571/fi-ehl-1/igt@i915_selftest@live@workarounds.html
[12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17840/fi-ehl-1/igt@i915_selftest@live@workarounds.html
- {fi-tgl-u}: [PASS][13] -> [DMESG-FAIL][14]
[13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8571/fi-tgl-u/igt@i915_selftest@live@workarounds.html
[14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17840/fi-tgl-u/igt@i915_selftest@live@workarounds.html
{name}: This element is suppressed. This means it is ignored when computing
the status of the difference (SUCCESS, WARNING, or FAILURE).
Participating hosts (50 -> 44)
------------------------------
Missing (6): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-byt-clapper fi-bdw-samus
Build changes
-------------
* Linux: CI_DRM_8571 -> Patchwork_17840
CI-20190529: 20190529
CI_DRM_8571: 0536dff30eff69abcf6355bdd9b9fdf45a560099 @ git://anongit.freedesktop.org/gfx-ci/linux
IGT_5690: bea881189520a9cccbb1c1cb454ac5b6fdaea40e @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
Patchwork_17840: ecf32dcbc65f20a3c18eab819236813936a61e10 @ git://anongit.freedesktop.org/gfx-ci/linux
== Linux commits ==
ecf32dcbc65f drm/i915/gt: Make the CTX_TIMESTAMP readable on !rcs
== Logs ==
For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17840/index.html
_______________________________________________
Intel-gfx mailing list
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https://lists.freedesktop.org/mailman/listinfo/intel-gfx
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2020-06-02 9:59 [Intel-gfx] [PATCH] drm/i915/gt: Make the CTX_TIMESTAMP readable on !rcs Chris Wilson
2020-06-02 13:00 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for " Patchwork
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