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OpenCloudOS-Kernel/drivers/gpu/drm/i915/pxp
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Juston Li f9535d28ac drm/i915/pxp: Hold RPM wakelock during PXP unbind 
Similar to commit b8d8436840 ("drm/i915/gt: Hold RPM wakelock during
PXP suspend") but to fix the same warning for unbind during shutdown:

------------[ cut here ]------------
RPM wakelock ref not held during HW access
WARNING: CPU: 0 PID: 4139 at drivers/gpu/drm/i915/intel_runtime_pm.h:115
gen12_fwtable_write32+0x1b7/0
Modules linked in: 8021q ccm rfcomm cmac algif_hash algif_skcipher
af_alg uinput snd_hda_codec_hdmi vf industrialio iwl7000_mac80211
cros_ec_sensorhub lzo_rle lzo_compress zram iwlwifi cfg80211 joydev
CPU: 0 PID: 4139 Comm: halt Tainted: G     U  W
5.10.84 #13 344e11e079c4a03940d949e537eab645f6
RIP: 0010:gen12_fwtable_write32+0x1b7/0x200
Code: 48 c7 c7 fc b3 b5 89 31 c0 e8 2c f3 ad ff 0f 0b e9 04 ff ff ff c6
05 71 e9 1d 01 01 48 c7 c7 d67
RSP: 0018:ffffa09ec0bb3bb0 EFLAGS: 00010246
RAX: 12dde97bbd260300 RBX: 00000000000320f0 RCX: ffffffff89e60ea0
RDX: 0000000000000000 RSI: 00000000ffffdfff RDI: ffffffff89e60e70
RBP: ffffa09ec0bb3bd8 R08: 0000000000000000 R09: ffffa09ec0bb3950
R10: 00000000ffffdfff R11: ffffffff89e91160 R12: 0000000000000000
R13: 0000000028121969 R14: ffff9515c32f0990 R15: 0000000040000000
FS:  0000790dcf225740(0000) GS:ffff951737800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000058b25efae147 CR3: 0000000133ea6001 CR4: 0000000000770ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff07f0 DR7: 0000000000000400
PKRU: 55555554
Call Trace:
 intel_pxp_fini_hw+0x2f/0x39
 i915_pxp_tee_component_unbind+0x1c/0x42
 component_unbind+0x32/0x48
 component_unbind_all+0x80/0x9d
 take_down_master+0x24/0x36
 component_master_del+0x56/0x70
 mei_pxp_remove+0x2c/0x68
 mei_cl_device_remove+0x35/0x68
 device_release_driver_internal+0x100/0x1a1
 mei_cl_bus_remove_device+0x21/0x79
 mei_cl_bus_remove_devices+0x3b/0x51
 mei_stop+0x3b/0xae
 mei_me_shutdown+0x23/0x58
 device_shutdown+0x144/0x1d3
 kernel_power_off+0x13/0x4c
 __se_sys_reboot+0x1d4/0x1e9
 do_syscall_64+0x43/0x55
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x790dcf316273
Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
00 89 fa be 69 19 12 28 bf ad8
RSP: 002b:00007ffca0df9198 EFLAGS: 00000202 ORIG_RAX: 00000000000000a9
RAX: ffffffffffffffda RBX: 000000004321fedc RCX: 0000790dcf316273
RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
RBP: 00007ffca0df9200 R08: 0000000000000007 R09: 0000563ce8cd8970
R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca0df9308
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000003
---[ end trace 2f501b01b348f114 ]---
ACPI: Preparing to enter system sleep state S5
reboot: Power down

Changes since v1:
 - Rebase to latest drm-tip

Fixes: 0cfab4cb3c ("drm/i915/pxp: Enable PXP power management")
Suggested-by: Lee Shawn C <shawn.c.lee@intel.com>
Signed-off-by: Juston Li <juston.li@intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220106200236.489656-2-juston.li@intel.com
(cherry picked from commit 57ded5fc98)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
 		2022-01-10 13:54:53 +00:00
..
intel_pxp.c drm/i915/pxp: un-inline intel_pxp_is_enabled() 2021-12-13 12:05:06 +02:00
intel_pxp.h drm/i915/pxp: un-inline intel_pxp_is_enabled() 2021-12-13 12:05:06 +02:00
intel_pxp_cmd.c drm/i915/pxp: Implement arb session teardown 2021-10-04 13:10:50 -04:00
intel_pxp_cmd.h drm/i915/pxp: Implement arb session teardown 2021-10-04 13:10:50 -04:00
intel_pxp_debugfs.c drm/i915/pxp: add pxp debugfs 2021-10-04 13:11:27 -04:00
intel_pxp_debugfs.h drm/i915/pxp: add pxp debugfs 2021-10-04 13:11:27 -04:00
intel_pxp_irq.c drm/i915/pxp: Enable PXP power management 2021-10-04 13:11:11 -04:00
intel_pxp_irq.h drm/i915/pxp: Implement PXP irq handler 2021-10-04 13:10:55 -04:00
intel_pxp_pm.c drm/i915/gt: Hold RPM wakelock during PXP suspend 2021-11-23 13:22:51 -08:00
intel_pxp_pm.h drm/i915/gt: Hold RPM wakelock during PXP suspend 2021-11-23 13:22:51 -08:00
intel_pxp_session.c drm/i915/pxp: fix includes for headers in include/drm 2021-11-19 15:53:20 +02:00
intel_pxp_session.h drm/i915/pxp: Implement PXP irq handler 2021-10-04 13:10:55 -04:00
intel_pxp_tee.c drm/i915/pxp: Hold RPM wakelock during PXP unbind 2022-01-10 13:54:53 +00:00
intel_pxp_tee.h drm/i915/pxp: Create the arbitrary session after boot 2021-10-04 13:10:44 -04:00
intel_pxp_tee_interface.h drm/i915/pxp: Create the arbitrary session after boot 2021-10-04 13:10:44 -04:00
intel_pxp_types.h drm/i915/pxp: remove useless includes 2021-12-13 12:05:10 +02:00