Tejas Upadhyay b8d8436840 drm/i915/gt: Hold RPM wakelock during PXP suspend ... selftest --r live shows failure in suspend tests when RPM wakelock is not acquired during suspend. This changes addresses below error : <4> [154.177535] RPM wakelock ref not held during HW access <4> [154.177575] WARNING: CPU: 4 PID: 5772 at drivers/gpu/drm/i915/intel_runtime_pm.h:113 fwtable_write32+0x240/0x320 [i915] <4> [154.177974] Modules linked in: i915(+) vgem drm_shmem_helper fuse snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio mei_hdcp mei_pxp x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_intel_dspcfg snd_hda_codec snd_hwdep igc snd_hda_core ttm mei_me ptp snd_pcm prime_numbers mei i2c_i801 pps_core i2c_smbus intel_lpss_pci btusb btrtl btbcm btintel bluetooth ecdh_generic ecc [last unloaded: i915] <4> [154.178143] CPU: 4 PID: 5772 Comm: i915_selftest Tainted: G U 5.15.0-rc6-CI-Patchwork_21432+ #1 <4> [154.178154] Hardware name: ASUS System Product Name/TUF GAMING Z590-PLUS WIFI, BIOS 0811 04/06/2021 <4> [154.178160] RIP: 0010:fwtable_write32+0x240/0x320 [i915] <4> [154.178604] Code: 15 7b e1 0f 0b e9 34 fe ff ff 80 3d a9 89 31 00 00 0f 85 31 fe ff ff 48 c7 c7 88 9e 4f a0 c6 05 95 89 31 00 01 e8 c0 15 7b e1 <0f> 0b e9 17 fe ff ff 8b 05 0f 83 58 e2 85 c0 0f 85 8d 00 00 00 48 <4> [154.178614] RSP: 0018:ffffc900016279f0 EFLAGS: 00010286 <4> [154.178626] RAX: 0000000000000000 RBX: ffff888204fe0ee0 RCX: 0000000000000001 <4> [154.178634] RDX: 0000000080000001 RSI: ffffffff823142b5 RDI: 00000000ffffffff <4> [154.178641] RBP: 00000000000320f0 R08: 0000000000000000 R09: c0000000ffffcd5a <4> [154.178647] R10: 00000000000f8c90 R11: ffffc90001627808 R12: 0000000000000000 <4> [154.178654] R13: 0000000040000000 R14: ffffffffa04d12e0 R15: 0000000000000000 <4> [154.178660] FS: 00007f7390aa4c00(0000) GS:ffff88844f000000(0000) knlGS:0000000000000000 <4> [154.178669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4> [154.178675] CR2: 000055bc40595028 CR3: 0000000204474005 CR4: 0000000000770ee0 <4> [154.178682] PKRU: 55555554 <4> [154.178687] Call Trace: <4> [154.178706] intel_pxp_fini_hw+0x23/0x30 [i915] <4> [154.179284] intel_pxp_suspend+0x1f/0x30 [i915] <4> [154.179807] live_gt_resume+0x5b/0x90 [i915] Changes since V2 : - Remove boolean in intel_pxp_runtime_preapre for non-pxp configs. Solves build error Changes since V2 : - Open-code intel_pxp_runtime_suspend - Daniele - Remove boolean in intel_pxp_runtime_preapre - Daniele Changes since V1 : - split the HW access parts in gt_suspend_late - Daniele - Remove default PXP configs Signed-off-by: Tejas Upadhyay <tejaskumarx.surendrakumar.upadhyay@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Fixes: 0cfab4cb3c ("drm/i915/pxp: Enable PXP power management") Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211117060321.3729343-1-tejaskumarx.surendrakumar.upadhyay@intel.com (cherry picked from commit d22d446f7a) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>		2021-11-24 09:07:18 -05:00
..
intel_pxp.c	drm/i915/pxp: add PXP documentation	2021-10-04 13:11:31 -04:00
intel_pxp.h	drm/i915/pxp: Add plane decryption support	2021-10-04 13:11:16 -04:00
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	2021-11-24 09:07:18 -05:00
intel_pxp_pm.h	drm/i915/gt: Hold RPM wakelock during PXP suspend	2021-11-24 09:07:18 -05:00
intel_pxp_session.c	drm/i915/pxp: Enable PXP power management	2021-10-04 13:11:11 -04:00
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: Enable PXP power management	2021-10-04 13:11:11 -04:00
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: add PXP documentation	2021-10-04 13:11:31 -04:00