linux/drivers/gpu/drm/i915
Chris Wilson 7c78142337 drm/i915/userptr: Drop struct_mutex before cleanup
Purely to silence lockdep, as we know that no bo can exist at this time
and so the inversion is impossible. Nevertheless, lockdep currently
warns on unload:

[  137.522565] WARNING: possible circular locking dependency detected
[  137.522568] 4.14.0-rc4-CI-CI_DRM_3209+ #1 Tainted: G     U
[  137.522570] ------------------------------------------------------
[  137.522572] drv_module_relo/1532 is trying to acquire lock:
[  137.522574]  ("i915-userptr-acquire"){+.+.}, at: [<ffffffff8109a831>] flush_workqueue+0x91/0x540
[  137.522581]
               but task is already holding lock:
[  137.522583]  (&dev->struct_mutex){+.+.}, at: [<ffffffffa014fb3f>] i915_gem_fini+0x3f/0xc0 [i915]
[  137.522605]
               which lock already depends on the new lock.

[  137.522608]
               the existing dependency chain (in reverse order) is:
[  137.522611]
               -> #3 (&dev->struct_mutex){+.+.}:
[  137.522615]        __lock_acquire+0x1420/0x15e0
[  137.522618]        lock_acquire+0xb0/0x200
[  137.522621]        __mutex_lock+0x86/0x9b0
[  137.522623]        mutex_lock_interruptible_nested+0x1b/0x20
[  137.522640]        i915_mutex_lock_interruptible+0x51/0x130 [i915]
[  137.522657]        i915_gem_fault+0x20b/0x720 [i915]
[  137.522660]        __do_fault+0x1e/0x80
[  137.522662]        __handle_mm_fault+0xa08/0xed0
[  137.522664]        handle_mm_fault+0x156/0x300
[  137.522666]        __do_page_fault+0x2c5/0x570
[  137.522668]        do_page_fault+0x28/0x250
[  137.522671]        page_fault+0x22/0x30
[  137.522672]
               -> #2 (&mm->mmap_sem){++++}:
[  137.522677]        __lock_acquire+0x1420/0x15e0
[  137.522679]        lock_acquire+0xb0/0x200
[  137.522682]        down_read+0x3e/0x70
[  137.522699]        __i915_gem_userptr_get_pages_worker+0x141/0x240 [i915]
[  137.522701]        process_one_work+0x233/0x660
[  137.522704]        worker_thread+0x4e/0x3b0
[  137.522706]        kthread+0x152/0x190
[  137.522708]        ret_from_fork+0x27/0x40
[  137.522710]
               -> #1 ((&work->work)){+.+.}:
[  137.522714]        __lock_acquire+0x1420/0x15e0
[  137.522717]        lock_acquire+0xb0/0x200
[  137.522719]        process_one_work+0x206/0x660
[  137.522721]        worker_thread+0x4e/0x3b0
[  137.522723]        kthread+0x152/0x190
[  137.522725]        ret_from_fork+0x27/0x40
[  137.522727]
               -> #0 ("i915-userptr-acquire"){+.+.}:
[  137.522731]        check_prev_add+0x430/0x840
[  137.522733]        __lock_acquire+0x1420/0x15e0
[  137.522735]        lock_acquire+0xb0/0x200
[  137.522738]        flush_workqueue+0xb4/0x540
[  137.522740]        drain_workqueue+0xd4/0x1b0
[  137.522742]        destroy_workqueue+0x1c/0x200
[  137.522758]        i915_gem_cleanup_userptr+0x15/0x20 [i915]
[  137.522770]        i915_gem_fini+0x5f/0xc0 [i915]
[  137.522782]        i915_driver_unload+0x122/0x180 [i915]
[  137.522794]        i915_pci_remove+0x19/0x30 [i915]
[  137.522797]        pci_device_remove+0x39/0xb0
[  137.522800]        device_release_driver_internal+0x15d/0x220
[  137.522803]        driver_detach+0x40/0x80
[  137.522805]        bus_remove_driver+0x58/0xd0
[  137.522807]        driver_unregister+0x2c/0x40
[  137.522809]        pci_unregister_driver+0x36/0xb0
[  137.522828]        i915_exit+0x1a/0x8b [i915]
[  137.522831]        SyS_delete_module+0x18c/0x1e0
[  137.522834]        entry_SYSCALL_64_fastpath+0x1c/0xb1
[  137.522835]
               other info that might help us debug this:

[  137.522838] Chain exists of:
                 "i915-userptr-acquire" --> &mm->mmap_sem --> &dev->struct_mutex

[  137.522844]  Possible unsafe locking scenario:

[  137.522846]        CPU0                    CPU1
[  137.522848]        ----                    ----
[  137.522850]   lock(&dev->struct_mutex);
[  137.522852]                                lock(&mm->mmap_sem);
[  137.522854]                                lock(&dev->struct_mutex);
[  137.522857]   lock("i915-userptr-acquire");
[  137.522859]
                *** DEADLOCK ***

[  137.522862] 3 locks held by drv_module_relo/1532:
[  137.522864]  #0:  (&dev->mutex){....}, at: [<ffffffff8161d47b>] device_release_driver_internal+0x2b/0x220
[  137.522869]  #1:  (&dev->mutex){....}, at: [<ffffffff8161d489>] device_release_driver_internal+0x39/0x220
[  137.522873]  #2:  (&dev->struct_mutex){+.+.}, at: [<ffffffffa014fb3f>] i915_gem_fini+0x3f/0xc0 [i915]
[  137.522888]
               stack backtrace:
[  137.522891] CPU: 0 PID: 1532 Comm: drv_module_relo Tainted: G     U          4.14.0-rc4-CI-CI_DRM_3209+ #1
[  137.522894] Hardware name:                  /NUC7i5BNB, BIOS BNKBL357.86A.0048.2017.0704.1415 07/04/2017
[  137.522897] Call Trace:
[  137.522900]  dump_stack+0x68/0x9f
[  137.522902]  print_circular_bug+0x235/0x3c0
[  137.522905]  ? lockdep_init_map_crosslock+0x20/0x20
[  137.522908]  check_prev_add+0x430/0x840
[  137.522919]  ? i915_gem_fini+0x5f/0xc0 [i915]
[  137.522922]  ? __kernel_text_address+0x12/0x40
[  137.522925]  ? __save_stack_trace+0x66/0xd0
[  137.522928]  __lock_acquire+0x1420/0x15e0
[  137.522930]  ? __lock_acquire+0x1420/0x15e0
[  137.522933]  ? lockdep_init_map_crosslock+0x20/0x20
[  137.522936]  ? __this_cpu_preempt_check+0x13/0x20
[  137.522938]  lock_acquire+0xb0/0x200
[  137.522940]  ? flush_workqueue+0x91/0x540
[  137.522943]  flush_workqueue+0xb4/0x540
[  137.522945]  ? flush_workqueue+0x91/0x540
[  137.522948]  ? __mutex_unlock_slowpath+0x43/0x2c0
[  137.522951]  ? trace_hardirqs_on_caller+0xe3/0x1b0
[  137.522954]  drain_workqueue+0xd4/0x1b0
[  137.522956]  ? drain_workqueue+0xd4/0x1b0
[  137.522958]  destroy_workqueue+0x1c/0x200
[  137.522975]  i915_gem_cleanup_userptr+0x15/0x20 [i915]
[  137.522987]  i915_gem_fini+0x5f/0xc0 [i915]
[  137.523000]  i915_driver_unload+0x122/0x180 [i915]
[  137.523015]  i915_pci_remove+0x19/0x30 [i915]
[  137.523018]  pci_device_remove+0x39/0xb0
[  137.523021]  device_release_driver_internal+0x15d/0x220
[  137.523023]  driver_detach+0x40/0x80
[  137.523026]  bus_remove_driver+0x58/0xd0
[  137.523028]  driver_unregister+0x2c/0x40
[  137.523030]  pci_unregister_driver+0x36/0xb0
[  137.523049]  i915_exit+0x1a/0x8b [i915]
[  137.523052]  SyS_delete_module+0x18c/0x1e0
[  137.523055]  entry_SYSCALL_64_fastpath+0x1c/0xb1
[  137.523057] RIP: 0033:0x7f7bd0609287
[  137.523059] RSP: 002b:00007ffef694bc18 EFLAGS: 00000246 ORIG_RAX: 00000000000000b0
[  137.523062] RAX: ffffffffffffffda RBX: ffffffff81493f33 RCX: 00007f7bd0609287
[  137.523065] RDX: 0000000000000001 RSI: 0000000000000800 RDI: 0000564f999f9fc8
[  137.523067] RBP: ffffc90005c4ff88 R08: 0000000000000000 R09: 0000000000000080
[  137.523069] R10: 00007f7bd20ef8c0 R11: 0000000000000246 R12: 0000000000000000
[  137.523072] R13: 00007ffef694be00 R14: 0000000000000000 R15: 0000000000000000
[  137.523075]  ? __this_cpu_preempt_check+0x13/0x20

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20171011141857.14161-1-chris@chris-wilson.co.uk
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2017-10-12 09:11:32 +01:00
..
gvt drm/i915/execlists: Distinguish the incomplete context notifies 2017-10-04 17:52:45 +01:00
selftests drm/i915: Use rcu instead of stop_machine in set_wedged 2017-10-11 17:51:21 +02:00
dvo_ch7xxx.c drm/i915/dvo: fix debug logging on unknown DID 2017-06-01 15:53:03 +03:00
dvo_ch7017.c drm/i915/lvds: Remove magic from PLL programming 2017-05-10 13:47:55 +03:00
dvo_ivch.c
dvo_ns2501.c
dvo_sil164.c
dvo_tfp410.c
dvo.h
i915_cmd_parser.c drm/i915: Recreate vmapping even when the object is pinned 2017-08-30 12:08:11 -07:00
i915_debugfs.c drm/i915: Name structure in dev_priv that contains RPS/RC6 state as "gt_pm" 2017-10-11 08:56:59 +01:00
i915_drv.c drm/i915/userptr: Drop struct_mutex before cleanup 2017-10-12 09:11:32 +01:00
i915_drv.h drm/i915: Introduce separate status variable for RC6 and LLC ring frequency setup 2017-10-11 08:57:05 +01:00
i915_gem_batch_pool.c drm/i915: Reinstate reservation_object zapping for batch_pool objects 2017-06-14 14:06:22 +01:00
i915_gem_batch_pool.h
i915_gem_clflush.c drm/i915: Split obj->cache_coherent to track r/w 2017-08-15 15:46:57 +01:00
i915_gem_clflush.h drm/i915: Force CPU synchronisation even if userspace requests ASYNC 2017-07-27 22:07:24 +02:00
i915_gem_context.c drm/i915/scheduler: Support user-defined priorities 2017-10-04 17:52:46 +01:00
i915_gem_context.h drm/i915: Replace execbuf vma ht with an idr 2017-08-18 11:59:02 +01:00
i915_gem_dmabuf.c drm/i915: s/sg_mask/sg_page_sizes/ 2017-10-09 17:07:29 +01:00
i915_gem_evict.c drm/i915: Check PIN_NONFAULT overlaps in evict_for_node 2017-10-09 17:07:29 +01:00
i915_gem_execbuffer.c drm/i915: Try a minimal attempt to insert the whole object for relocations 2017-10-09 17:07:29 +01:00
i915_gem_fence_reg.c drm/i915: Track user GTT faulting per-vma 2017-10-09 17:07:29 +01:00
i915_gem_fence_reg.h
i915_gem_gtt.c drm/i915: Silently fallback to 4k scratch 2017-10-10 17:42:56 +01:00
i915_gem_gtt.h drm/i915: support 64K pages for the 48b PPGTT 2017-10-07 10:11:57 +01:00
i915_gem_internal.c drm/i915: s/sg_mask/sg_page_sizes/ 2017-10-09 17:07:29 +01:00
i915_gem_object.c drm/i915: Split obj->cache_coherent to track r/w 2017-08-15 15:46:57 +01:00
i915_gem_object.h drm/i915: Track user GTT faulting per-vma 2017-10-09 17:07:29 +01:00
i915_gem_render_state.c drm/i915: Perform an invalidate prior to executing golden renderstate 2017-08-14 19:28:06 +03:00
i915_gem_render_state.h
i915_gem_request.c drm/i915: Use rcu instead of stop_machine in set_wedged 2017-10-11 17:51:21 +02:00
i915_gem_request.h drm/i915/scheduler: Support user-defined priorities 2017-10-04 17:52:46 +01:00
i915_gem_shrinker.c drm/i915: wire up shrinkctl->nr_scanned 2017-09-06 17:27:25 -07:00
i915_gem_stolen.c drm/i915: introduce page_size members 2017-10-07 10:11:48 +01:00
i915_gem_tiling.c drm/i915: Fix logical inversion for gen4 quirking 2017-06-07 16:31:34 +03:00
i915_gem_timeline.c drm/i915: Squash repeated awaits on the same fence 2017-05-03 11:08:48 +01:00
i915_gem_timeline.h drm/i915: Rename intel_timeline.sync_seqno[] to .global_sync[] 2017-05-03 11:08:52 +01:00
i915_gem_userptr.c drm/i915: Preallocate our mmu notifier workequeu to unbreak cpu hotplug deadlock 2017-10-10 12:57:03 +02:00
i915_gem.c drm/i915: Use rcu instead of stop_machine in set_wedged 2017-10-11 17:51:21 +02:00
i915_gem.h drm/i915: Squash repeated awaits on the same fence 2017-05-03 11:08:48 +01:00
i915_gemfs.c drm/i915/gemfs: enable THP 2017-10-07 10:11:43 +01:00
i915_gemfs.h drm/i915: introduce simple gemfs 2017-10-07 10:11:41 +01:00
i915_gpu_error.c drm/i915: Name i915_runtime_pm structure in dev_priv as "runtime_pm" 2017-10-11 08:56:54 +01:00
i915_guc_reg.h
i915_guc_submission.c drm/i915: Name structure in dev_priv that contains RPS/RC6 state as "gt_pm" 2017-10-11 08:56:59 +01:00
i915_guc_submission.h drm/i915: Unify uC variable types to avoid flooding checkpatch.pl 2017-10-06 14:09:40 +03:00
i915_ioc32.c
i915_irq.c drm/i915: Name structure in dev_priv that contains RPS/RC6 state as "gt_pm" 2017-10-11 08:56:59 +01:00
i915_memcpy.c
i915_mm.c
i915_oa_bdw.c drm/i915/perf: leave GDT_CHICKEN_BITS programming in configs 2017-08-03 18:18:44 +01:00
i915_oa_bdw.h drm/i915/perf: prune OA configs 2017-08-03 18:18:05 +01:00
i915_oa_bxt.c drm/i915/perf: leave GDT_CHICKEN_BITS programming in configs 2017-08-03 18:18:44 +01:00
i915_oa_bxt.h drm/i915/perf: prune OA configs 2017-08-03 18:18:05 +01:00
i915_oa_cflgt2.c drm/i915/perf: add support for Coffeelake GT2 2017-09-18 19:46:36 +01:00
i915_oa_cflgt2.h drm/i915/perf: add support for Coffeelake GT2 2017-09-18 19:46:36 +01:00
i915_oa_chv.c drm/i915/perf: leave GDT_CHICKEN_BITS programming in configs 2017-08-03 18:18:44 +01:00
i915_oa_chv.h drm/i915/perf: prune OA configs 2017-08-03 18:18:05 +01:00
i915_oa_glk.c drm/i915/perf: leave GDT_CHICKEN_BITS programming in configs 2017-08-03 18:18:44 +01:00
i915_oa_glk.h drm/i915/perf: prune OA configs 2017-08-03 18:18:05 +01:00
i915_oa_hsw.c drm/i915/perf: leave GDT_CHICKEN_BITS programming in configs 2017-08-03 18:18:44 +01:00
i915_oa_hsw.h drm/i915/perf: prune OA configs 2017-08-03 18:18:05 +01:00
i915_oa_kblgt2.c drm/i915/perf: leave GDT_CHICKEN_BITS programming in configs 2017-08-03 18:18:44 +01:00
i915_oa_kblgt2.h drm/i915/perf: prune OA configs 2017-08-03 18:18:05 +01:00
i915_oa_kblgt3.c drm/i915/perf: leave GDT_CHICKEN_BITS programming in configs 2017-08-03 18:18:44 +01:00
i915_oa_kblgt3.h drm/i915/perf: prune OA configs 2017-08-03 18:18:05 +01:00
i915_oa_sklgt2.c drm/i915/perf: leave GDT_CHICKEN_BITS programming in configs 2017-08-03 18:18:44 +01:00
i915_oa_sklgt2.h drm/i915/perf: prune OA configs 2017-08-03 18:18:05 +01:00
i915_oa_sklgt3.c drm/i915/perf: leave GDT_CHICKEN_BITS programming in configs 2017-08-03 18:18:44 +01:00
i915_oa_sklgt3.h drm/i915/perf: prune OA configs 2017-08-03 18:18:05 +01:00
i915_oa_sklgt4.c drm/i915/perf: leave GDT_CHICKEN_BITS programming in configs 2017-08-03 18:18:44 +01:00
i915_oa_sklgt4.h drm/i915/perf: prune OA configs 2017-08-03 18:18:05 +01:00
i915_params.c drm/i915: Remove use_mmio_flip modparm, v2. 2017-10-04 15:51:09 +02:00
i915_params.h drm/i915: Remove use_mmio_flip modparm, v2. 2017-10-04 15:51:09 +02:00
i915_pci.c drm/i915: enable platform support for 2M pages 2017-10-07 10:12:05 +01:00
i915_perf.c drm/i915: Rename global i915 to i915_modparams 2017-09-22 14:50:36 +03:00
i915_pvinfo.h drm/i915: Enable guest i915 full ppgtt functionality 2017-08-15 10:12:48 +08:00
i915_reg.h drm/i915: Cleanup South Error Interrupts 2017-10-10 18:30:08 +03:00
i915_selftest.h drm/i915: Don't use MI_STORE_DWORD_IMM on Sandybridge/vcs 2017-08-18 11:55:02 +01:00
i915_suspend.c drm/i915: Move i915_gem_restore_fences to i915_gem_resume 2017-09-29 12:30:17 +01:00
i915_sw_fence.c drm/i915/fence: Avoid del_timer_sync() from inside a timer 2017-09-19 13:06:21 +01:00
i915_sw_fence.h main drm pull for v4.13 2017-07-09 18:48:37 -07:00
i915_syncmap.c drm/i915: Squash repeated awaits on the same fence 2017-05-03 11:08:48 +01:00
i915_syncmap.h drm/i915: Squash repeated awaits on the same fence 2017-05-03 11:08:48 +01:00
i915_sysfs.c drm/i915: Rename intel_enable_rc6 to intel_rc6_enabled 2017-10-11 08:57:02 +01:00
i915_trace_points.c
i915_trace.h drm/i915: Remove defunct trace points 2017-10-04 15:19:20 +01:00
i915_utils.h drm/i915: Try harder to finish the idle-worker 2017-10-06 17:49:46 +01:00
i915_vgpu.c drm/i915: Enable guest i915 full ppgtt functionality 2017-08-15 10:12:48 +08:00
i915_vgpu.h drm/i915: Enable guest i915 full ppgtt functionality 2017-08-15 10:12:48 +08:00
i915_vma.c drm/i915: Track user GTT faulting per-vma 2017-10-09 17:07:29 +01:00
i915_vma.h drm/i915: Track user GTT faulting per-vma 2017-10-09 17:07:29 +01:00
intel_acpi.c ACPI: Switch to use generic guid_t in acpi_evaluate_dsm() 2017-06-07 12:20:49 +02:00
intel_atomic_plane.c drm/i915: Pass proper old/new states to intel_plane_atomic_check_with_state() 2017-09-01 16:48:24 +03:00
intel_atomic.c drm/i915/cnl: Fix Cannonlake scaler mode programing. 2017-06-12 09:45:55 -07:00
intel_audio.c drm/i915: Don't relay on I915_MAX_PIPES 2017-10-10 18:07:48 +03:00
intel_bios.c drm/i915/bios: don't pass bdb to parsers that don't parse VBT directly 2017-10-10 09:06:33 +03:00
intel_bios.h
intel_breadcrumbs.c i915: Use %pS printk format for direct addresses 2017-09-27 14:23:30 +02:00
intel_cdclk.c drm/i915: Move rps.hw_lock to dev_priv and s/hw_lock/pcu_lock 2017-10-11 08:56:56 +01:00
intel_color.c drm/i915: Use crtc_state_is_legacy_gamma in intel_color_check 2017-10-06 10:42:59 +02:00
intel_crt.c drm/i915/crt: clean up encoder hook assignment 2017-10-06 11:30:54 +03:00
intel_csr.c drm/i915/glk: Fix DMC/DC state idleness calculation 2017-10-04 11:38:33 +03:00
intel_ddi.c drm/i915: avoid division by zero on cnl_calc_wrpll_link 2017-10-09 17:48:18 -03:00
intel_device_info.c drm/i915/cnl: Add support slice/subslice/eu configs 2017-09-26 13:02:44 -07:00
intel_display.c drm/i915: Reuse normal state readout for LVDS/DVO fixed mode 2017-10-11 19:44:19 +03:00
intel_dp_aux_backlight.c drm/i915: Rename global i915 to i915_modparams 2017-09-22 14:50:36 +03:00
intel_dp_link_training.c drm/i915: Explicit the connector name for DP link training result 2017-07-19 08:32:42 +02:00
intel_dp_mst.c drm/i915/mst: Use MST sideband message transactions for dpms control 2017-10-05 08:38:17 +03:00
intel_dp.c drm/i915/dp: limit sink rates based on rate 2017-10-11 22:04:33 +03:00
intel_dpio_phy.c drm/i915: Fix DDI PHY init if it was already on 2017-10-03 12:09:52 +03:00
intel_dpll_mgr.c drm/i915/cnl: Dump the right pll registers when dumping pipe config. 2017-08-11 11:41:45 -07:00
intel_dpll_mgr.h drm/i915/cnl: Initialize PLLs 2017-06-12 09:42:18 -07:00
intel_drv.h drm/i915: Reuse normal state readout for LVDS/DVO fixed mode 2017-10-11 19:44:19 +03:00
intel_dsi_dcs_backlight.c drm/i915: Initialize 'data' in intel_dsi_dcs_backlight.c 2017-08-16 18:02:00 +03:00
intel_dsi_pll.c
intel_dsi_vbt.c drm/i915/bxt: use NULL for GPIO connection ID 2017-08-21 11:52:29 +03:00
intel_dsi.c drm/i915: push DDI and DSI underrun reporting on enable to encoder 2017-10-06 11:30:31 +03:00
intel_dsi.h
intel_dvo.c drm/i915: Reuse normal state readout for LVDS/DVO fixed mode 2017-10-11 19:44:19 +03:00
intel_engine_cs.c drm/i915: Make i915_engine_info pretty printer to standalone 2017-10-09 17:07:28 +01:00
intel_fbc.c drm/i915: Rename global i915 to i915_modparams 2017-09-22 14:50:36 +03:00
intel_fbdev.c drm/i915: Wake up the device for the fbdev setup 2017-09-04 19:30:45 +03:00
intel_fifo_underrun.c drm/i915: Don't rmw PIPESTAT enable bits 2017-09-25 16:54:09 +03:00
intel_frontbuffer.c
intel_frontbuffer.h
intel_guc_ct.c drm/i915/guc: Introduce buffer based cmd transport 2017-05-26 13:26:53 +01:00
intel_guc_ct.h drm/i915/guc: Introduce buffer based cmd transport 2017-05-26 13:26:53 +01:00
intel_guc_fwif.h drm/i915: Unify uC variable types to avoid flooding checkpatch.pl 2017-10-06 14:09:40 +03:00
intel_guc_loader.c drm/i915/uc: Unify initialization of the uC firmware helper 2017-10-06 09:37:24 +03:00
intel_guc_log.c drm/i915: Unify uC variable types to avoid flooding checkpatch.pl 2017-10-06 14:09:40 +03:00
intel_guc_log.h drm/i915: Unify uC variable types to avoid flooding checkpatch.pl 2017-10-06 14:09:40 +03:00
intel_guc.c drm/i915: Rename intel_enable_rc6 to intel_rc6_enabled 2017-10-11 08:57:02 +01:00
intel_guc.h drm/i915: Unify uC variable types to avoid flooding checkpatch.pl 2017-10-06 14:09:40 +03:00
intel_gvt.c drm/i915: Rename global i915 to i915_modparams 2017-09-22 14:50:36 +03:00
intel_gvt.h drm/i915/gvt: Add gvt options sanitize function 2017-05-30 15:59:47 +03:00
intel_hangcheck.c drm/i915: Rename global i915 to i915_modparams 2017-09-22 14:50:36 +03:00
intel_hdmi.c drm/i915: Constify states passed to enable/disable/etc. encoder hooks 2017-08-22 17:59:02 +03:00
intel_hotplug.c drm/i915: Introduce intel_hpd_pin function. 2017-08-11 11:53:47 -07:00
intel_huc.c drm/i915/huc: Fix includes in intel_huc.c 2017-10-06 16:01:15 +01:00
intel_huc.h drm/i915/huc: Fix includes in intel_huc.c 2017-10-06 16:01:15 +01:00
intel_i2c.c drm/i915: Make i2c lock ops static 2017-09-01 10:30:40 -07:00
intel_lpe_audio.c drm/i915: Stop pretending to mask/unmask LPE audio interrupts 2017-05-26 11:51:18 +03:00
intel_lrc.c drm/i915: Use execlists_num_ports instead of size of array 2017-10-10 16:19:40 +03:00
intel_lrc.h drm/i915/execlists: Distinguish the incomplete context notifies 2017-10-04 17:52:45 +01:00
intel_lspcon.c drm/i915/cnl: Fix LSPCON support. 2017-08-16 18:02:13 +03:00
intel_lvds.c drm/i915: Allow PCH platforms fall back to BIOS LVDS mode 2017-10-11 21:43:30 +03:00
intel_mocs.c drm/i915/cnl: Cannonlake has same MOCS table than Skylake. 2017-06-07 07:29:51 -07:00
intel_mocs.h
intel_modes.c drm/i915: always update ELD connector type after get modes 2017-09-20 10:36:34 +03:00
intel_opregion.c drm/i915: Rename global i915 to i915_modparams 2017-09-22 14:50:36 +03:00
intel_overlay.c drm/i915: More surgically unbreak the modeset vs reset deadlock 2017-08-14 17:03:36 +02:00
intel_panel.c drm/i915: Rename global i915 to i915_modparams 2017-09-22 14:50:36 +03:00
intel_pipe_crc.c drm/i915: Favor for_each_pipe() macro 2017-10-10 18:29:52 +03:00
intel_pm.c drm/i915: Introduce separate status variable for RC6 and LLC ring frequency setup 2017-10-11 08:57:05 +01:00
intel_psr.c drm/i915/psr: Set frames before SU entry for psr2 2017-09-28 09:40:34 -07:00
intel_renderstate_gen6.c
intel_renderstate_gen7.c
intel_renderstate_gen8.c
intel_renderstate_gen9.c drm/i915/gen9: Send all components in VF state 2017-08-14 12:15:49 +03:00
intel_renderstate.h
intel_ringbuffer.c drm/i915: Provide an assert for when we expect forcewake to be held 2017-10-09 17:07:29 +01:00
intel_ringbuffer.h drm/i915: Make i915_engine_info pretty printer to standalone 2017-10-09 17:07:28 +01:00
intel_runtime_pm.c drm/i915: Move rps.hw_lock to dev_priv and s/hw_lock/pcu_lock 2017-10-11 08:56:56 +01:00
intel_sdvo_regs.h
intel_sdvo.c drm/i915: Make i2c lock ops static 2017-09-01 10:30:40 -07:00
intel_sideband.c drm/i915: Move rps.hw_lock to dev_priv and s/hw_lock/pcu_lock 2017-10-11 08:56:56 +01:00
intel_sprite.c drm/i915: Increase atomic update vblank evasion time with lockdep 2017-10-10 16:03:02 +02:00
intel_tv.c drm/i915: Use mul_u32_u32() for 32b x 32b -> 64b result 2017-09-13 13:27:20 +01:00
intel_uc_fw.c drm/i915/uc: Move uC fw helper code into dedicated files 2017-10-04 19:45:29 +03:00
intel_uc_fw.h drm/i915: Unify uC variable types to avoid flooding checkpatch.pl 2017-10-06 14:09:40 +03:00
intel_uc.c drm/i915/uc: Fix includes order 2017-10-06 09:37:24 +03:00
intel_uc.h drm/i915/guc: Move GuC core definitions into dedicated files 2017-10-06 09:37:20 +03:00
intel_uncore.c drm/i915: Provide an assert for when we expect forcewake to be held 2017-10-09 17:07:29 +01:00
intel_uncore.h drm/i915: Provide an assert for when we expect forcewake to be held 2017-10-09 17:07:29 +01:00
intel_vbt_defs.h drm/i915/bios: amend edp block based on intel_vbt_decode 2017-08-28 11:04:24 +03:00
Kconfig drm/i915/fence: Avoid del_timer_sync() from inside a timer 2017-09-19 13:06:21 +01:00
Kconfig.debug drm/i915: Add SW_SYNC to our recommend testing Kconfig 2017-08-12 10:30:42 +01:00
Makefile drm/i915: introduce simple gemfs 2017-10-07 10:11:41 +01:00