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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spamd-Result: default: False [-4.28 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.18)[-0.914]; MIME_GOOD(-0.10)[text/plain]; TO_DN_SOME(0.00)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; MIME_TRACE(0.00)[0:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; ARC_NA(0.00)[]; SUBJECT_HAS_EXCLAIM(0.00)[]; RCVD_TLS_ALL(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_FIVE(0.00)[5]; RCVD_COUNT_TWO(0.00)[2]; URIBL_BLOCKED(0.00)[imap1.dmz-prg2.suse.org:helo,suse.de:mid]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,suse.de:mid] X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Am 23.09.25 um 10:34 schrieb Nirmoy Das: > > Hi Thomas and KuoHsiang > > > (Not sure if there is separate portal to report AST issues. Let me > know if there is one) > > We are observing the following trace on every reboot. I tried > increasing the timeout value but that did not resolve the issue. > > I tried to read AST_IO_VGACRI(0xdf) and AST_IO_VGACRI(0xe3) which  > returns a value of 0xff. I wonder if > > the device is accessible at pci_device_shutdown(). > > I have attached the lspci output for your review.  Please let me know > if you have some ideas how to debug/fix this. > Is that a new problem? I occasionally refactor parts of the driver. It could happen that an older version works? Best regards Thomas > [ 196.248014] ast 0008:02:00.0: [drm] > drm_WARN_ON(!__ast_dp_wait_enable(ast, enabled)) [ 196.248045] > WARNING: CPU: 76 PID: 1 at drivers/gpu/drm/ast/ast_dp.c:282 > ast_dp_set_enable+0x124/0x158 [ast] [ 196.277550] Modules linked in: > bcache qrtr cfg80211 binfmt_misc cdc_subset ast dax_hmem > drm_shmem_helper cxl_acpi drm_client_lib cxl_port i2c_algo_bit > cxl_core ipmi_ssif drm_kms_helper uio_pdrv_genirq uio coresight_trbe > arm_spe_pmu arm_cspmu_module arm_smmuv3_pmu spi_nor mtd > coresight_funnel acpi_power_meter acpi_ipmi coresight_etm4x coresight > ipmi_msghandler dm_multipath efi_pstore drm nfnetlink ip_tables > x_tables autofs4 overlay isofs nls_iso8859_1 raid10 raid456 > async_raid6_recov async_memcpy async_pq async_xor async_tx xor > xor_neon raid6_pq raid1 raid0 linear mlx5_ib ib_uverbs ib_core > mlx5_core ghash_ce sm4_ce_cipher sm4 sm3_ce mlxfw sha3_ce psample > i2c_smbus sha512_ce nvme tls sha1_ce arm_smccc_trng nvme_core > pci_hyperv_intf spi_tegra210_quad dax_pmem i2c_tegra cdc_ether usbnet > aes_neon_bs aes_neon_blk aes_ce_blk aes_ce_cipher [last unloaded: > ipmi_devintf] [ 196.355667] CPU: 76 UID: 0 PID: 1 Comm: shutdown > Tainted: G W 6.16.4-dev-main-nvidia-pset-linux-6-generic #16+f4490439 > PREEMPT(none) [ 196.369453] Tainted: [W]=WARN [ 196.372481] Hardware > name: NVIDIA Grace CPU P5041/P3880, BIOS FF.04.00 20250422 [ > 196.379955] pstate: 63400009 (nZCv daif +PAN -UAO +TCO +DIT -SSBS > BTYPE=--) [ 196.387073] pc : ast_dp_set_enable+0x124/0x158 [ast] [ > 196.392148] lr : ast_dp_set_enable+0x124/0x158 [ast] [ 196.397221] sp > : ffff80008049b930 [ 196.400604] x29: ffff80008049b930 x28: > ffffa507dbec1b98 x27: ffff0000acb337b8 [ 196.407901] x26: > 0000000000000000 x25: ffff1003985d2e00 x24: ffffa507dbdc45b8 [ > 196.415197] x23: 0000000000000000 x22: 0000000000418958 x21: > 00000000ffffffdf [ 196.422495] x20: ffff100008bac0c8 x19: > 0000000000000000 x18: 000000000000004c [ 196.429790] x17: > ffff100008b5f200 x16: ffffa508522b5ce8 x15: 0000000000000000 [ > 196.437087] x14: 0000000000000000 x13: 2d2d2d2d2d2d2d2d x12: > 2d2d2d2d5d206572 [ 196.444384] x11: 656820747563205b x10: > 0000000000000020 x9 : ffffa508523621cc [ 196.451681] x8 : > 00000000ffffffff x7 : 0000000000000030 x6 : 0000000005000000 [ > 196.458976] x5 : 000000000000004d x4 : 00000000000000c0 x3 : > 0000000000000003 [ 196.466271] x2 : 0000000000000000 x1 : > 0000000000000000 x0 : ffff000081356040 [ 196.473566] Call trace: [ > 196.476061] ast_dp_set_enable+0x124/0x158 [ast] (P) [ 196.481135] > ast_astdp_encoder_helper_atomic_disable+0x28/0x90 [ast] [ 196.487630] > disable_outputs+0x11c/0x3c8 [drm_kms_helper] [ 196.493160] > drm_atomic_helper_commit_tail+0x2c/0xb0 [drm_kms_helper] [ 196.499753] > ast_mode_config_helper_atomic_commit_tail+0x34/0x58 [ast] [ > 196.506427] commit_tail+0xd8/0x220 [drm_kms_helper] [ 196.511503] > drm_atomic_helper_commit+0x174/0x190 [drm_kms_helper] [ 196.517824] > drm_atomic_commit+0x94/0xe0 [drm] [ 196.522392] > drm_atomic_helper_disable_all+0x204/0x220 [drm_kms_helper] [ > 196.529158] drm_atomic_helper_shutdown+0x90/0x158 [drm_kms_helper] [ > 196.535567] ast_pci_shutdown+0x1c/0x30 [ast] [ 196.540020] > pci_device_shutdown+0x3c/0xa8 [ 196.544216] > device_shutdown+0x140/0x2b0 [ 196.548229] kernel_restart+0x4c/0xb8 [ > 196.551974] __do_sys_reboot+0x148/0x260 [ 196.555979] > __arm64_sys_reboot+0x2c/0x40 [ 196.560074] invoke_syscall+0x70/0x100 [ > 196.563907] el0_svc_common.constprop.0+0x48/0xf8 [ 196.568712] > do_el0_svc+0x28/0x40 [ 196.572097] el0_svc+0x34/0xd8 [ 196.575220] > el0t_64_sync_handler+0x144/0x168 [ 196.579670] > el0t_64_sync+0x1b0/0x1b8 [ 196.583411] ---[ end trace 0000000000000000 > ]--- [ 196.656701] reboot: Restarting system > > lspci: > > 0008:03:00.0 PCI bridge: ASPEED Technology, Inc. AST1150 PCI-to-PCI > Bridge (rev 06) (prog-if 00 [Normal decode]) Subsystem: ASPEED > Technology, Inc. AST1150 PCI-to-PCI Bridge Physical Slot: 2-1 Flags: > bus master, fast devsel, latency 0, NUMA node 0, IOMMU group 24 Bus: > primary=03, secondary=04, subordinate=04, sec-latency=0 I/O behind > bridge: 40000-40fff [size=4K] [16-bit] Memory behind bridge: > 40000000-410fffff [size=17M] [32-bit] Prefetchable memory behind > bridge: [disabled] [64-bit] Capabilities: [40] Power Management > version 3 Capabilities: [68] Express PCI-Express to PCI/PCI-X Bridge, > MSI 00 Capabilities: [b0] Subsystem: ASPEED Technology, Inc. AST1150 > PCI-to-PCI Bridge Capabilities: [e0] Vendor Specific Information: > Len=20 Capabilities: [100] Device Serial Number > 00-80-5e-00-00-10-0b-b0 Capabilities: [10c] Secondary PCI Express > Capabilities: [150] Virtual Channel Capabilities: [1e0] Vendor > Specific Information: ID=0001 Rev=2 Len=010 Capabilities: [1f0] > Advanced Error Reporting 0008:04:00.0 VGA compatible controller: > ASPEED Technology, Inc. ASPEED Graphics Family (rev 52) (prog-if 00 > [VGA controller]) DeviceName: Embedded Video Controller Subsystem: > ASPEED Technology, Inc. ASPEED Graphics Family !!! Unknown header type > 7f Memory at 650040000000 (32-bit, non-prefetchable) [size=16M] Memory > at 650041000000 (32-bit, non-prefetchable) [size=256K] I/O ports at > 40000 [size=128] Kernel driver in use: ast Kernel modules: ast > -- -- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Frankenstrasse 146, 90461 Nuernberg, Germany GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman HRB 36809 (AG Nuernberg)