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32ff76e80c
linux_dsm_epyc7002/drivers/gpu/drm/i915/gt
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Michal Wajdeczko 32ff76e80c drm/i915/uc: Move GuC error log to uc and release it on fini 
When we fail to load GuC and want to abort probe, we hit:

<7> [229.915779] i915 0000:00:02.0: [drm:intel_uc_init_hw [i915]] GuC initialization failed -6
<7> [229.915813] i915 0000:00:02.0: [drm:i915_gem_init_hw [i915]] Enabling uc failed (-6)
<4> [229.953354] ------------[ cut here ]------------
<4> [229.953355] WARN_ON(dev_priv->mm.shrink_count)
<4> [229.953406] WARNING: CPU: 9 PID: 3287 at drivers/gpu/drm/i915/i915_gem.c:1684 i915_gem_cleanup_early+0xfc/0x110 [i915]
<4> [229.953464] Call Trace:
<4> [229.953489]  i915_driver_late_release+0x19/0x60 [i915]
<4> [229.953514]  i915_driver_probe+0xb82/0x18a0 [i915]
<4> [229.953519]  ? __pm_runtime_resume+0x4f/0x80
<4> [229.953545]  i915_pci_probe+0x43/0x1b0 [i915]
...
<4> [229.962951] ------------[ cut here ]------------
<4> [229.962956] DEBUG_LOCKS_WARN_ON(lock->magic != lock)
<4> [229.962959] WARNING: CPU: 8 PID: 2395 at kernel/locking/mutex.c:912 __mutex_lock+0x750/0x9b0
<4> [229.963091] Call Trace:
<4> [229.963129]  ? i915_vma_destroy+0x86/0x350 [i915]
<4> [229.963166]  ? i915_vma_destroy+0x86/0x350 [i915]
<4> [229.963201]  i915_vma_destroy+0x86/0x350 [i915]
<4> [229.963236]  __i915_gem_free_objects+0xb8/0x510 [i915]
<4> [229.963270]  __i915_gem_free_work+0x5a/0x90 [i915]
<4> [229.963275]  process_one_work+0x245/0x610

as since commit 6f76098fe0 ("drm/i915/uc: Move uC early functions
inside the GT ones") we cleanup uc after gem.

Move captured GuC load error log to uc struct and release it
in intel_uc_fini() instead of intel_uc_driver_late_release()

Note that intel_uc_driver_late_release() is now empty, but
we can leave it as a placeholder for future code.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190802184055.31988-5-michal.wajdeczko@intel.com
2019-08-02 21:14:32 +01:00
..
selftests drm/i915: Rename i915_timeline to intel_timeline and move under gt 2019-06-21 13:48:53 +01:00
uc drm/i915/uc: Move GuC error log to uc and release it on fini 2019-08-02 21:14:32 +01:00
gen6_renderstate.c drm/i915: Move the renderstate setup under gt/ 2019-07-04 11:48:22 +01:00
gen7_renderstate.c drm/i915: Move the renderstate setup under gt/ 2019-07-04 11:48:22 +01:00
gen8_renderstate.c drm/i915: Move the renderstate setup under gt/ 2019-07-04 11:48:22 +01:00
gen9_renderstate.c drm/i915: Move the renderstate setup under gt/ 2019-07-04 11:48:22 +01:00
intel_breadcrumbs.c
intel_context_types.h drm/i915/gt: Provide a local intel_context.vm 2019-07-30 16:09:35 +01:00
intel_context.c drm/i915: Allow sharing the idle-barrier from other kernel requests 2019-08-02 11:53:04 +01:00
intel_context.h drm/i915: Allow sharing the idle-barrier from other kernel requests 2019-08-02 11:53:04 +01:00
intel_engine_cs.c drm/i915: Add i915 to i915_inject_probe_failure 2019-08-02 21:14:29 +01:00
intel_engine_pm.c drm/i915: Allow sharing the idle-barrier from other kernel requests 2019-08-02 11:53:04 +01:00
intel_engine_pm.h drm/i915: Lift intel_engines_resume() to callers 2019-06-26 18:01:01 +01:00
intel_engine_types.h drm/i915: Inline engine->init_context into its caller 2019-07-30 11:50:42 +01:00
intel_engine.h drm/i915/gt: Use intel_gt as the primary object for handling resets 2019-07-12 21:06:56 +01:00
intel_gpu_commands.h drm/i915/selftests: Ensure we don't clamp a random offset to 32b 2019-07-11 10:06:37 +01:00
intel_gt_pm.c drm/i915/gt: Introduce intel_gt_runtime_suspend/resume 2019-08-01 17:58:54 +01:00
intel_gt_pm.h drm/i915/pmu: Atomically acquire the gt_pm wakeref 2019-08-02 08:08:20 +01:00
intel_gt_types.h drm/i915/guc: prefer intel_gt in guc interrupt functions 2019-07-13 20:11:36 +01:00
intel_gt.c drm/i915/uc: Move uC early functions inside the GT ones 2019-08-01 17:58:52 +01:00
intel_gt.h drm/i915/gt: Move gt_cleanup_early out of gem_cleanup_early 2019-08-01 17:58:50 +01:00
intel_hangcheck.c drm/i915/gt: Use intel_gt as the primary object for handling resets 2019-07-12 21:06:56 +01:00
intel_lrc_reg.h
intel_lrc.c drm/i915: Remove lrc default desc from GEM context 2019-08-01 17:37:02 +01:00
intel_lrc.h
intel_mocs.c drm/i915: Move MOCS setup to intel_mocs.c 2019-07-31 07:40:35 -07:00
intel_mocs.h drm/i915: Move MOCS setup to intel_mocs.c 2019-07-31 07:40:35 -07:00
intel_renderstate.c drm/i915: Inline engine->init_context into its caller 2019-07-30 11:50:42 +01:00
intel_renderstate.h drm/i915: Move the renderstate setup under gt/ 2019-07-04 11:48:22 +01:00
intel_reset_types.h drm/i915/gt: Use intel_gt as the primary object for handling resets 2019-07-12 21:06:56 +01:00
intel_reset.c drm/i915/uc: Unify uC platform check 2019-07-25 07:30:41 +01:00
intel_reset.h drm/i915/gt: Use intel_gt as the primary object for handling resets 2019-07-12 21:06:56 +01:00
intel_ringbuffer.c drm/i915/gt: Provide a local intel_context.vm 2019-07-30 16:09:35 +01:00
intel_sseu.c
intel_sseu.h
intel_timeline_types.h drm/i915: Rename i915_timeline to intel_timeline and move under gt 2019-06-21 13:48:53 +01:00
intel_timeline.c drm/i915/gt: Always call kref_init for the timeline 2019-06-26 07:25:54 +01:00
intel_timeline.h drm/i915: Rename i915_timeline to intel_timeline and move under gt 2019-06-21 13:48:53 +01:00
intel_workarounds_types.h drm/i915: Add engine name to workaround debug print 2019-07-12 09:55:30 +01:00
intel_workarounds.c drm/i915/icl: Add Wa_1409178092 2019-07-19 15:35:21 +01:00
intel_workarounds.h drm/i915: Convert gt workarounds to intel_gt 2019-06-21 13:48:25 +01:00
Makefile drm/i915: use upstream version of header tests 2019-07-30 12:11:57 +03:00
mock_engine.c drm/i915/gt: Hook up intel_context_fini() 2019-07-22 23:20:07 +01:00
mock_engine.h
selftest_context.c drm/i915: Allow sharing the idle-barrier from other kernel requests 2019-08-02 11:53:04 +01:00
selftest_engine_cs.c
selftest_hangcheck.c drm/i915/selftests: Careful not to flush hang_fini on error setups 2019-07-29 11:00:18 +01:00
selftest_lrc.c drm/i915/selftests: Pass intel_context to igt_spinner 2019-07-31 09:45:27 +01:00
selftest_reset.c drm/i915/gt: Use intel_gt as the primary object for handling resets 2019-07-12 21:06:56 +01:00
selftest_timeline.c drm/i915/gt: Use intel_gt as the primary object for handling resets 2019-07-12 21:06:56 +01:00
selftest_workarounds.c drm/i915/selftests: Pass intel_context to igt_spinner 2019-07-31 09:45:27 +01:00