On 11/16/2023 13:22, Alex Deucher wrote:
On Thu, Nov 16, 2023 at 2:02 PM Mario Limonciello <mario.limoncie...@amd.com> wrote:On 11/16/2023 09:00, Alex Deucher wrote:This will break other things. The proper fix is either: https://patchwork.freedesktop.org/patch/567101/Drop this patch. Alex
Yes; confirmed with just https://patchwork.freedesktop.org/series/126220/ on top of 6.7-rc1 things are fine on PHX.
It also fixes GCVM_L2_PROTECTION_FAULT_STATUS faults on Navi33 eGPU connected to PHX.
If you do end up taking that other series in you can put a Tested-by: Mario Limonciello <mario.limoncie...@amd.com>
and/or: https://patchwork.freedesktop.org/series/126220/I applied the both of these series on 6.7-rc1 e5e258131973 (HEAD) drm/amdgpu/gmc9: disable AGP aperture 88c7088cb01e drm/amdgpu/gmc10: disable AGP aperture 873787b04834 drm/amdgpu/gmc11: disable AGP aperture 9a33a54eb5dd drm/amdgpu: add a module parameter to control the AGP aperture fdc3daa185e5 drm/amdgpu/gmc11: fix logic typo in AGP check 8a51f3ea4ed3 drm/amdgpu: fix AGP addressing when GART is not at 0 b85ea95d0864 (tag: v6.7-rc1, origin/master, origin/HEAD, master) Linux 6.7-rc1 But I end up with a NULL pointer dereference on a Phoenix system during bootup: [ 28.980823] [drm] GART: num cpu pages 131072, num gpu pages 131072 [ 28.980846] BUG: kernel NULL pointer dereference, address: 000000000000000c [ 28.981424] #PF: supervisor read access in kernel mode [ 28.981849] #PF: error_code(0x0000) - not-present page [ 28.982259] PGD 0 P4D 0 [ 28.982469] Oops: 0000 [#1] PREEMPT SMP NOPTI [ 28.982817] CPU: 10 PID: 547 Comm: (udev-worker) Not tainted 6.7.0-rc1-00006-ge5e258131973 #175 [ 28.984060] RIP: 0010:amdgpu_gmc_agp_addr+0x16/0x60 [amdgpu] [ 28.984828] Code: 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 48 8b 87 88 01 00 00 49 b8 ff ff ff ff ff ff ff 7f <83> 78 0c 01 75 2e 83 78 28 02 74 28 48 8b 40 18 48 8b 97 60 01 00 [ 28.984829] RSP: 0018:ffffc90000ff7998 EFLAGS: 00010282 [ 28.984831] RAX: 0000000000000000 RBX: ffff888103f83800 RCX: 0000000000000000 [ 28.984832] RDX: 7fffffffffffffff RSI: ffff888103f83858 RDI: ffff888103f83858 [ 28.984832] RBP: ffff888102f0f020 R08: 7fffffffffffffff R09: 0000000000000000 [ 28.984833] R10: 0000000000001000 R11: 0000000000001000 R12: ffff888103f83800 [ 28.984834] R13: ffff888102f0fdf8 R14: ffff888102f0fe00 R15: 0000000000000000 [ 28.984835] FS: 00007fe6aa26a8c0(0000) GS:ffff88844e880000(0000) knlGS:0000000000000000 [ 28.984836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.984837] CR2: 000000000000000c CR3: 000000011556e000 CR4: 0000000000750ef0 [ 28.984838] PKRU: 55555554 [ 28.984839] Call Trace: [ 28.984842] <TASK> [ 28.984845] ? __die+0x20/0x70 [ 28.984850] ? page_fault_oops+0x151/0x4b0 [ 28.984854] ? srso_alias_return_thunk+0x5/0xfbef5 [ 28.992663] ? do_user_addr_fault+0x65/0x6b0 [ 28.992672] ? exc_page_fault+0x74/0x170 [ 28.992676] ? asm_exc_page_fault+0x22/0x30 [ 28.993714] ? amdgpu_gmc_agp_addr+0x16/0x60 [amdgpu] [ 28.994455] amdgpu_bo_gpu_offset_no_check+0x1a/0x70 [amdgpu] [ 28.995110] amdgpu_bo_create_reserved.part.0+0x109/0x290 [amdgpu] [ 28.995786] ? __pfx_amdgpu_bo_destroy+0x10/0x10 [amdgpu] [ 28.996400] amdgpu_bo_create_kernel+0x3f/0xa0 [amdgpu] [ 28.996992] amdgpu_device_init+0x15fa/0x2b60 [amdgpu] [ 28.997591] ? pci_bus_read_config_word+0x46/0x80 [ 28.997598] ? srso_alias_return_thunk+0x5/0xfbef5 [ 28.998385] ? do_pci_enable_device+0xd4/0x100 [ 28.998390] amdgpu_driver_load_kms+0x15/0x190 [amdgpu] [ 28.999194] amdgpu_pci_probe+0x180/0x570 [amdgpu] [ 28.999781] ? srso_alias_return_thunk+0x5/0xfbef5 [ 29.000232] local_pci_probe+0x43/0xa0 [ 29.000552] pci_device_probe+0xc5/0x270 [ 29.000883] really_probe+0x1b4/0x420 [ 29.001194] __driver_probe_device+0x84/0x170 [ 29.001558] driver_probe_device+0x1e/0xb0 [ 29.001901] __driver_attach+0xe5/0x1f0 [ 29.002224] ? __pfx___driver_attach+0x10/0x10 [ 29.002594] bus_for_each_dev+0x75/0xd0 [ 29.002919] bus_add_driver+0x112/0x220 [ 29.003243] driver_register+0x5c/0x120 [ 29.003569] ? __pfx_amdgpu_init+0x10/0x10 [amdgpu] [ 29.004148] do_one_initcall+0x41/0x300 [ 29.004471] ? srso_alias_return_thunk+0x5/0xfbef5 [ 29.004876] ? kmalloc_trace+0x25/0x90 [ 29.005197] do_init_module+0x64/0x250 [ 29.005201] init_module_from_file+0x8b/0xd0 [ 29.005207] idempotent_init_module+0x181/0x240 [ 29.006235] __x64_sys_finit_module+0x5a/0xb0 [ 29.006238] do_syscall_64+0x5c/0xe0 [ 29.006868] ? srso_alias_return_thunk+0x5/0xfbef5 [ 29.006870] ? syscall_exit_to_user_mode+0x27/0x40 [ 29.006872] ? srso_alias_return_thunk+0x5/0xfbef5 [ 29.008000] ? do_syscall_64+0x6b/0xe0 [ 29.008004] entry_SYSCALL_64_after_hwframe+0x6e/0x76 [ 29.008703] RIP: 0033:0x7fe6aa125c7d [ 29.008991] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 6b 81 0d 00 f7 d8 64 89 01 48 [ 29.008993] RSP: 002b:00007ffe22be7618 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 29.010434] RAX: ffffffffffffffda RBX: 000055b2f8dee0f0 RCX: 00007fe6aa125c7d [ 29.010435] RDX: 0000000000000000 RSI: 00007fe6aa33544a RDI: 0000000000000017 [ 29.010436] RBP: 00007fe6aa33544a R08: 0000000000000040 R09: fffffffffffffde0 [ 29.010438] R10: fffffffffffffe18 R11: 0000000000000246 R12: 0000000000020000 [ 29.010439] R13: 000055b2f8f12ba0 R14: 0000000000000000 R15: 000055b2f8f49ef0 [ 29.010443] </TASK> [ 29.010444] Modules linked in: binfmt_misc squashfs vfat fat snd_hda_codec_hdmi intel_rapl_msr intel_rapl_common amdgpu(+) snd_soc_dmic snd_ps_pdm_dma snd_soc_ps_mach snd_hda_intel snd_intel_dspcfg snd_soc_core snd_hda_codec snd_compress ac97_bus snd_pcm_dmaengine snd_hda_core snd_seq_dummy uvcvideo snd_hwdep uvc hid_sensor_magn_3d hid_sensor_gyro_3d snd_seq_oss videobuf2_vmalloc snd_pci_ps hid_sensor_trigger videobuf2_memops hid_sensor_iio_common snd_seq_midi snd_rpl_pci_acp6x snd_seq_midi_event industrialio_triggered_buffer kfifo_buf videobuf2_v4l2 snd_acp_pci edac_mce_amd industrialio crct10dif_pclmul videobuf2_common snd_rawmidi snd_acp_legacy_common polyval_clmulni amdxcp gpu_sched polyval_generic snd_pci_acp6x joydev i2c_algo_bit videodev drm_suballoc_helper drm_ttm_helper snd_seq snd_pcm ghash_clmulni_intel ttm sha512_ssse3 snd_seq_device drm_exec sha256_ssse3 mc snd_timer snd_pci_acp5x drm_display_helper sha1_ssse3 snd_rn_pci_acp3x snd_acp_config wmi_bmof snd rapl cec snd_soc_acpi drm_buddy soundcore i2c_piix4 [ 29.014048] snd_pci_acp3x k10temp amd_pmf platform_profile hid_sensor_hub amd_pmc hid_multitouch serio_raw kvm_amd ccp kvm irqbypass iptable_filter ip6table_filter ip6_tables br_netfilter bridge stp llc arp_tables parport_pc ppdev lp parport loop fuse ip_tables rtsx_pci_sdmmc mmc_core video nvme crc32_pclmul crc32c_intel thunderbolt nvme_core amd_sfh r8169 rtsx_pci wmi i2c_hid_acpi i2c_hid [ 29.023590] CR2: 000000000000000c [ 29.023856] ---[ end trace 0000000000000000 ]--- [ 29.024220] RIP: 0010:amdgpu_gmc_agp_addr+0x16/0x60 [amdgpu] [ 29.024886] Code: 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 48 8b 87 88 01 00 00 49 b8 ff ff ff ff ff ff ff 7f <83> 78 0c 01 75 2e 83 78 28 02 74 28 48 8b 40 18 48 8b 97 60 01 00 [ 29.026324] RSP: 0018:ffffc90000ff7998 EFLAGS: 00010282 [ 29.026737] RAX: 0000000000000000 RBX: ffff888103f83800 RCX: 0000000000000000 [ 29.027290] RDX: 7fffffffffffffff RSI: ffff888103f83858 RDI: ffff888103f83858 [ 29.027848] RBP: ffff888102f0f020 R08: 7fffffffffffffff R09: 0000000000000000 [ 29.028401] R10: 0000000000001000 R11: 0000000000001000 R12: ffff888103f83800 [ 29.028960] R13: ffff888102f0fdf8 R14: ffff888102f0fe00 R15: 0000000000000000 [ 29.029521] FS: 00007fe6aa26a8c0(0000) GS:ffff88844e880000(0000) knlGS:0000000000000000 [ 29.030147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.030600] CR2: 000000000000000c CR3: 000000011556e000 CR4: 0000000000750ef0Alex On Thu, Nov 16, 2023 at 7:27 AM <ivlip...@amd.com> wrote:From: Ivan Lipski <ivlip...@amd.com> This commit caused a page fault issue on RX7000 series GPU. It would occur when running different IGT tests, including kms_properties* kms_cursor_legacy* kms_prop_blob@blob* It would also occur on desttop after some time of idling. The easiest fix for it seems to revert it. This reverts commit b93ed51c32caad2b96cbc8e4754802078ede87ab. --- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 3 +++ drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 1 - drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c | 1 - drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 1 - drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 1 - drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 1 - drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 2 -- 7 files changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index cef920a93924..0dcb6c36b02c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -1062,6 +1062,9 @@ static const char * const amdgpu_vram_names[] = { */ int amdgpu_bo_init(struct amdgpu_device *adev) { + /* set the default AGP aperture state */ + amdgpu_gmc_set_agp_default(adev, &adev->gmc); + /* On A+A platform, VRAM can be mapped as WB */ if (!adev->gmc.xgmi.connected_to_cpu && !adev->gmc.is_app_apu) { /* reserve PAT memory space to WC for VRAM */ diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index 0ec7b061d7c2..a43d1aa42e11 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -672,7 +672,6 @@ static void gmc_v10_0_vram_gtt_location(struct amdgpu_device *adev, /* add the xgmi offset of the physical node */ base += adev->gmc.xgmi.physical_node_id * adev->gmc.xgmi.node_segment_size; - amdgpu_gmc_set_agp_default(adev, mc); amdgpu_gmc_vram_location(adev, &adev->gmc, base); amdgpu_gmc_gart_location(adev, mc, AMDGPU_GART_PLACEMENT_BEST_FIT); if (!amdgpu_sriov_vf(adev)) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c index ba4c82f5e617..ee7f3f8c1b4a 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c @@ -637,7 +637,6 @@ static void gmc_v11_0_vram_gtt_location(struct amdgpu_device *adev, base = adev->mmhub.funcs->get_fb_location(adev); - amdgpu_gmc_set_agp_default(adev, mc); amdgpu_gmc_vram_location(adev, &adev->gmc, base); amdgpu_gmc_gart_location(adev, mc, AMDGPU_GART_PLACEMENT_HIGH); if (!amdgpu_sriov_vf(adev) && diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c index 42e103d7077d..7f66954fd302 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c @@ -211,7 +211,6 @@ static void gmc_v6_0_vram_gtt_location(struct amdgpu_device *adev, base <<= 24; - amdgpu_gmc_set_agp_default(adev, mc); amdgpu_gmc_vram_location(adev, mc, base); amdgpu_gmc_gart_location(adev, mc, AMDGPU_GART_PLACEMENT_BEST_FIT); } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c index efc16e580f1e..61ca1a82b651 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c @@ -239,7 +239,6 @@ static void gmc_v7_0_vram_gtt_location(struct amdgpu_device *adev, base <<= 24; - amdgpu_gmc_set_agp_default(adev, mc); amdgpu_gmc_vram_location(adev, mc, base); amdgpu_gmc_gart_location(adev, mc, AMDGPU_GART_PLACEMENT_BEST_FIT); } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index ff4ae73d27ec..fa59749c2aef 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -413,7 +413,6 @@ static void gmc_v8_0_vram_gtt_location(struct amdgpu_device *adev, base = RREG32(mmMC_VM_FB_LOCATION) & 0xFFFF; base <<= 24; - amdgpu_gmc_set_agp_default(adev, mc); amdgpu_gmc_vram_location(adev, mc, base); amdgpu_gmc_gart_location(adev, mc, AMDGPU_GART_PLACEMENT_BEST_FIT); } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index c1f2f166f064..83733156ee53 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -1621,8 +1621,6 @@ static void gmc_v9_0_vram_gtt_location(struct amdgpu_device *adev, { u64 base = adev->mmhub.funcs->get_fb_location(adev); - amdgpu_gmc_set_agp_default(adev, mc); - /* add the xgmi offset of the physical node */ base += adev->gmc.xgmi.physical_node_id * adev->gmc.xgmi.node_segment_size; if (adev->gmc.xgmi.connected_to_cpu) { -- 2.34.1
