mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-14 06:56:49 +07:00
3eb55e6f75
ALL_ENGINES reset doesn't clobber display with the current gvt-g
supported platforms. Thus ALL_ENGINES reset shouldn't reset the
display engine registers emulated by gvt-g.
This fixes guest warning like
[ 14.622026] [drm] Initialized i915 1.6.0 20200114 for 0000:00:03.0 on minor 0
[ 14.967917] fbcon: i915drmfb (fb0) is primary device
[ 25.100188] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] E RROR [CRTC:51:pipe A] flip_done timed out
[ 25.100860] -----------[ cut here ]-----------
[ 25.100861] pll on state mismatch (expected 0, found 1)
[ 25.101024] WARNING: CPU: 1 PID: 30 at drivers/gpu/drm/i915/display/intel_dis play.c:14382 verify_single_dpll_state.isra.115+0x28f/0x320 [i915]
[ 25.101025] Modules linked in: intel_rapl_msr intel_rapl_common kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 aesni_intel cr ypto_simd cryptd glue_helper cec rc_core video drm_kms_helper joydev drm input_l eds i2c_algo_bit serio_raw fb_sys_fops syscopyarea sysfillrect sysimgblt mac_hid qemu_fw_cfg sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 e1000 psmouse i2c_piix4 pata_acpi floppy
[ 25.101052] CPU: 1 PID: 30 Comm: kworker/u4:1 Not tainted 5.5.0+ #1
[ 25.101053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1 .12.1-0-ga5cab58 04/01/2014
[ 25.101055] Workqueue: events_unbound async_run_entry_fn
[ 25.101092] RIP: 0010:verify_single_dpll_state.isra.115+0x28f/0x320 [i915]
[ 25.101093] Code: e0 d9 ff e9 a3 fe ff ff 80 3d e9 c2 11 00 00 44 89 f6 48 c7 c7 c0 9d 88 c0 75 3b e8 eb df d9 ff e9 c7 fe ff ff e8 d1 e0 ae c4 <0f> 0b e9 7a fe ff ff 80 3d c0 c2 11 00 00 8d 71 41 89 c2 48 c7 c7
[ 25.101093] RSP: 0018:ffffb1de80107878 EFLAGS: 00010286
[ 25.101094] RAX: 0000000000000000 RBX: ffffb1de80107884 RCX: 0000000000000007
[ 25.101095] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff94fdfdd19740
[ 25.101095] RBP: ffffb1de80107938 R08: 0000000d6bfdc7b4 R09: 000000000000002b
[ 25.101096] R10: ffff94fdf82dc000 R11: 0000000000000225 R12: 00000000000001f8
[ 25.101096] R13: ffff94fdb3ca6a90 R14: ffff94fdb3ca0000 R15: 0000000000000000
[ 25.101097] FS: 0000000000000000(0000) GS:ffff94fdfdd00000(0000) knlGS:00000 00000000000
[ 25.101098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 25.101098] CR2: 00007fbc3e2be9c8 CR3: 000000003339a003 CR4: 0000000000360ee0
[ 25.101101] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 25.101101] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 25.101102] Call Trace:
[ 25.101139] intel_atomic_commit_tail+0xde4/0x1520 [i915]
[ 25.101141] ? flush_workqueue_prep_pwqs+0xfa/0x130
[ 25.101142] ? flush_workqueue+0x198/0x3c0
[ 25.101174] intel_atomic_commit+0x2ad/0x320 [i915]
[ 25.101209] drm_atomic_commit+0x4a/0x50 [drm]
[ 25.101220] drm_client_modeset_commit_atomic+0x1c4/0x200 [drm]
[ 25.101231] drm_client_modeset_commit_force+0x47/0x170 [drm]
[ 25.101250] drm_fb_helper_restore_fbdev_mode_unlocked+0x4e/0xa0 [drm_kms_hel per]
[ 25.101255] drm_fb_helper_set_par+0x2d/0x60 [drm_kms_helper]
[ 25.101287] intel_fbdev_set_par+0x1a/0x40 [i915]
[ 25.101289] ? con_is_visible+0x2e/0x60
[ 25.101290] fbcon_init+0x378/0x600
[ 25.101292] visual_init+0xd5/0x130
[ 25.101296] do_bind_con_driver+0x217/0x430
[ 25.101297] do_take_over_console+0x7d/0x1b0
[ 25.101298] do_fbcon_takeover+0x5c/0xb0
[ 25.101299] fbcon_fb_registered+0x199/0x1a0
[ 25.101301] register_framebuffer+0x22c/0x330
[ 25.101306] __drm_fb_helper_initial_config_and_unlock+0x31a/0x520 [drm_kms_h elper]
[ 25.101311] drm_fb_helper_initial_config+0x35/0x40 [drm_kms_helper]
[ 25.101341] intel_fbdev_initial_config+0x18/0x30 [i915]
[ 25.101342] async_run_entry_fn+0x3c/0x150
[ 25.101343] process_one_work+0x1fd/0x3f0
[ 25.101344] worker_thread+0x34/0x410
[ 25.101346] kthread+0x121/0x140
[ 25.101346] ? process_one_work+0x3f0/0x3f0
[ 25.101347] ? kthread_park+0x90/0x90
[ 25.101350] ret_from_fork+0x35/0x40
[ 25.101351] --[ end trace b5b47d44cd998ba1 ]--
Fixes:
|
||
|---|---|---|
| .. | ||
| accessibility | ||
| acpi | ||
| amba | ||
| android | ||
| ata | ||
| atm | ||
| auxdisplay | ||
| base | ||
| bcma | ||
| block | ||
| bluetooth | ||
| bus | ||
| cdrom | ||
| char | ||
| clk | ||
| clocksource | ||
| connector | ||
| counter | ||
| cpufreq | ||
| cpuidle | ||
| crypto | ||
| dax | ||
| dca | ||
| devfreq | ||
| dio | ||
| dma | ||
| dma-buf | ||
| edac | ||
| eisa | ||
| extcon | ||
| firewire | ||
| firmware | ||
| fpga | ||
| fsi | ||
| gnss | ||
| gpio | ||
| gpu | ||
| greybus | ||
| hid | ||
| hsi | ||
| hv | ||
| hwmon | ||
| hwspinlock | ||
| hwtracing | ||
| i2c | ||
| i3c | ||
| ide | ||
| idle | ||
| iio | ||
| infiniband | ||
| input | ||
| interconnect | ||
| iommu | ||
| ipack | ||
| irqchip | ||
| isdn | ||
| leds | ||
| lightnvm | ||
| macintosh | ||
| mailbox | ||
| mcb | ||
| md | ||
| media | ||
| memory | ||
| memstick | ||
| message | ||
| mfd | ||
| misc | ||
| mmc | ||
| mtd | ||
| mux | ||
| net | ||
| nfc | ||
| ntb | ||
| nubus | ||
| nvdimm | ||
| nvme | ||
| nvmem | ||
| of | ||
| opp | ||
| oprofile | ||
| parisc | ||
| parport | ||
| pci | ||
| pcmcia | ||
| perf | ||
| phy | ||
| pinctrl | ||
| platform | ||
| pnp | ||
| power | ||
| powercap | ||
| pps | ||
| ps3 | ||
| ptp | ||
| pwm | ||
| rapidio | ||
| ras | ||
| regulator | ||
| remoteproc | ||
| reset | ||
| rpmsg | ||
| rtc | ||
| s390 | ||
| sbus | ||
| scsi | ||
| sfi | ||
| sh | ||
| siox | ||
| slimbus | ||
| soc | ||
| soundwire | ||
| spi | ||
| spmi | ||
| ssb | ||
| staging | ||
| target | ||
| tc | ||
| tee | ||
| thermal | ||
| thunderbolt | ||
| tty | ||
| uio | ||
| usb | ||
| vfio | ||
| vhost | ||
| video | ||
| virt | ||
| virtio | ||
| visorbus | ||
| vlynq | ||
| vme | ||
| w1 | ||
| watchdog | ||
| xen | ||
| zorro | ||
| Kconfig | ||
| Makefile | ||