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fda9fa19b09067b6a3ee6ff8d93e977957e0655c
android_kernel_xiaomi_sm8450/drivers/gpu/drm/i915/gt
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Chris Wilson fda9fa19b0 drm/i915: Don't mix srcu tag and negative error codes 
While srcu may use an integer tag, it does not exclude potential error
codes and so may overlap with our own use of -EINTR. Use a separate
outparam to store the tag, and report the error code separately.

Fixes: 2caffbf117 ("drm/i915: Revoke mmaps and prevent access to fence registers across reset")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190912160834.30601-1-chris@chris-wilson.co.uk
(cherry picked from commit eebab60f22)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2019-10-07 10:44:48 -07:00
..
selftests
drm/i915: Markup expected timeline locks for i915_active
2019-08-16 18:02:07 +01:00
uc
drm/i915/uc: Never fail on HuC firmware errors
2019-08-18 11:58:41 +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
Merge drm/drm-next into drm-intel-next-queued
2019-08-22 00:10:36 -07:00
intel_context_types.h
drm/i915/execlists: Lift process_csb() out of the irq-off spinlock
2019-08-16 20:59:02 +01:00
intel_context.c
drm/i915: Markup expected timeline locks for i915_active
2019-08-16 18:02:07 +01:00
intel_context.h
drm/i915/gt: Mark context->active_count as protected by timeline->mutex
2019-08-16 18:02:06 +01:00
intel_engine_cs.c
drm/i915/tgl: Gen12 render context size
2019-08-20 15:23:33 +01:00
intel_engine_pm.c
drm/i915: Hold irq-off for the entire fake lock period
2019-09-06 09:53:07 -07:00
intel_engine_pm.h
drm/i915: Defer final intel_wakeref_put to process context
2019-08-08 21:28:51 +01:00
intel_engine_pool_types.h
drm/i915: Replace struct_mutex for batch pool serialisation
2019-08-04 14:31:18 +01:00
intel_engine_pool.c
Merge drm/drm-next into drm-intel-next-queued
2019-08-22 00:10:36 -07:00
intel_engine_pool.h
drm/i915: Markup expected timeline locks for i915_active
2019-08-16 18:02:07 +01:00
intel_engine_types.h
drm/i915: Move engine IDs out of i915_reg.h
2019-08-16 21:52:48 +01:00
intel_engine_user.c
drm/i915: Fix up the inverse mapping for default ctx->engines[]
2019-08-08 15:45:35 +01:00
intel_engine_user.h
drm/i915: Rename engines to match their user interface
2019-08-07 14:30:55 +01:00
intel_engine.h
drm/i915/guc: Use a local cancel_port_requests
2019-08-13 07:54:39 +01:00
intel_gpu_commands.h
drm/i915/icl: Add command cache invalidate
2019-08-15 13:13:23 +01:00
intel_gt_irq.c
drm/i915: Extract general GT interrupt handlers
2019-08-12 15:36:13 +01:00
intel_gt_irq.h
drm/i915: Extract general GT interrupt handlers
2019-08-12 15:36:13 +01:00
intel_gt_pm_irq.c
drm/i915: Extract general GT interrupt handlers
2019-08-12 15:36:13 +01:00
intel_gt_pm_irq.h
drm/i915: Extract GT powermanagement interrupt handling
2019-08-12 15:36:06 +01:00
intel_gt_pm.c
drm/i915: Defer final intel_wakeref_put to process context
2019-08-08 21:28:51 +01:00
intel_gt_pm.h
drm/i915: Defer final intel_wakeref_put to process context
2019-08-08 21:28:51 +01:00
intel_gt_types.h
drm/i915: Move engine IDs out of i915_reg.h
2019-08-16 21:52:48 +01:00
intel_gt.c
drm/i915: Protect request retirement with timeline->mutex
2019-08-15 23:21:13 +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
drm/i915/tgl: add Gen12 default indirect ctx offset
2019-08-20 14:23:45 +01:00
intel_lrc.c
drm/i915/execlists: Remove incorrect BUG_ON for schedule-out
2019-10-07 10:44:46 -07:00
intel_lrc.h
…
intel_mocs.c
drm/i915/gt: Remove stale kerneldoc for internal MOCS functions
2019-08-05 18:27:17 +01:00
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: Serialize against vma moves
2019-08-19 15:25:56 +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: Don't mix srcu tag and negative error codes
2019-10-07 10:44:48 -07:00
intel_reset.h
drm/i915: Don't mix srcu tag and negative error codes
2019-10-07 10:44:48 -07:00
intel_ringbuffer.c
drm/i915: Always wrap the ring offset before resetting
2019-08-19 09:51:02 +01:00
intel_sseu.c
drm/i915/perf: Refactor oa object to better manage resources
2019-08-07 20:34:39 +01:00
intel_sseu.h
…
intel_timeline_types.h
drm/i915/gt: Guard timeline pinning without relying on struct_mutex
2019-08-15 23:21:13 +01:00
intel_timeline.c
drm/i915: Hold irq-off for the entire fake lock period
2019-09-06 09:53:07 -07:00
intel_timeline.h
drm/i915/gt: Track timeline activeness in enter/exit
2019-08-15 23:16:05 +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: Whitelist COMMON_SLICE_CHICKEN2
2019-10-07 10:44:47 -07:00
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: Protect request retirement with timeline->mutex
2019-08-15 23:21:13 +01:00
mock_engine.h
…
selftest_context.c
drm/i915/selftests: Check the context size
2019-08-17 09:27:58 +01:00
selftest_engine_cs.c
drm/i915: Rename engines to match their user interface
2019-08-07 14:30:55 +01:00
selftest_engine_pm.c
drm/i915: Defer final intel_wakeref_put to process context
2019-08-08 21:28:51 +01:00
selftest_engine.c
drm/i915: Defer final intel_wakeref_put to process context
2019-08-08 21:28:51 +01:00
selftest_engine.h
drm/i915: Defer final intel_wakeref_put to process context
2019-08-08 21:28:51 +01:00
selftest_hangcheck.c
drm/i915: Track ggtt fence reservations under its own mutex
2019-08-22 08:53:40 +01:00
selftest_lrc.c
drm/i915: Serialize against vma moves
2019-08-19 15:25:56 +01:00
selftest_reset.c
drm/i915: Only recover active engines
2019-08-01 13:22:00 +03:00
selftest_timeline.c
drm/i915: Markup expected timeline locks for i915_active
2019-08-16 18:02:07 +01:00
selftest_workarounds.c
drm/i915: Serialize against vma moves
2019-08-19 15:25:56 +01:00