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2018-10-12drm/sched: add drm_sched_start_timeout helperChristian König
Cleanup starting the timeout a bit. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Nayan Deshmukh <nayan26deshmukh@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12drm/amd/powerplay: hint when power profile setting is not supportedEvan Quan
Give user some hints when the power profile setting is not supported. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12drm/amd/powerplay: translate power_profile mode to pplib workload typeEvan Quan
Correctly translate the power profile specified by user to workload type accepted by SMU fw. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-11drm: Do not call drm_dp_cec_set_edid() while registering DP connectorsJosé Roberto de Souza
drm_dp_cec_register_connector() is called when registering each DP connector in DRM, while sounds a good idea register CEC adapters as earlier as possible, it causes some driver initialization delay trying to do DPCD transactions in disconnected connectors. This change will cause no regressions as drm_dp_cec_set_edid() will still be called in further detection of connected connectors with a valid edid parameter. This change reduced the module load of i915 by average 0.5sec in a machine with just one DP port disconnected while reducing more than 3sec in a machine with 4 DP ports disconnected. Cc: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20181011004439.4482-1-jose.souza@intel.com
2018-10-11drm: Use PTR_ERR_OR_ZERO in drm_fb_cma_fbdev_init()YueHaibing
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1539176563-144779-1-git-send-email-yuehaibing@huawei.com
2018-10-11Merge branch 'drm-next-4.20' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-next Add a new list.h helper for doing bulk updates. Used by ttm. - Fixes for display underflow on VI APUs at 4K with UVD running - Endian fixes for powerplay on vega - DC fixes for interlaced video - Vega20 powerplay fixes - RV/RV2/PCO powerplay fixes - Fix for spurious ACPI events on HG laptops - Fix a memory leak in DC on driver unload - Fixes for manual fan control mode switching - Suspend/resume robustness fixes - Fix display handling on RV2 - VCN fixes for DPG on PCO - Misc code cleanups and warning fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181011014739.3117-1-alexander.deucher@amd.com
2018-10-11Merge tag 'drm-misc-next-fixes-2018-10-10' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-next - Fix build failure without CONFIG_DRM_FBDEV_EMULATION (Arnd) - Add Maxime to drm-misc maintainer group (Sean) Cc: Arnd Bergmann <arnd@arndb.de> Cc: Sean Paul <sean@poorly.run> Signed-off-by: Dave Airlie <airlied@redhat.com> From: Sean Paul <sean@poorly.run> Link: https://patchwork.freedesktop.org/patch/msgid/20181010203951.GA229456@art_vandelay
2018-10-11Merge branch 'mediatek-drm-next-4.20' of ↵Dave Airlie
https://github.com/ckhu-mediatek/linux.git-tags into drm-next This include hdmi output support for mt2701 and mt7623. Signed-off-by: Dave Airlie <airlied@redhat.com> From: CK Hu <ck.hu@mediatek.com> Link: https://patchwork.freedesktop.org/patch/msgid/1538616148.28906.1.camel@mtksdaap41
2018-10-11Merge branch 'linux-4.20' of git://github.com/skeggsb/linux into drm-nextDave Airlie
Just initial HDMI 2.0 support, and a bunch of other cleanups. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Ben Skeggs <bskeggs@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/CABDvA=mgEm9JxP7AX7Sff-AEs7a75M4SqwFHmLPZhJojm4k=OA@mail.gmail.com
2018-10-11drm/nouveau/secboot/acr: fix memory leakGustavo A. R. Silva
In case memory resources for *bl_desc* were allocated, release them before return. Addresses-Coverity-ID: 1472021 ("Resource leak") Fixes: 0d466901552a ("drm/nouveau/secboot/acr: Remove VLA usage") Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Reviewed-by: John Hubbard <jhubbard@nvidia.com> Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11drm/nouveau/disp: take sink support into account for exposing 594mhzIlia Mirkin
Scrambling is required for supporting any mode over 340MHz. If it's not supported, reject any modes that would require it. Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11drm/nouveau/disp: add support for setting scdc parameters for high modesIlia Mirkin
When SCDC is supported, make sure that we configure the GPU and monitor to the same parameters. Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11drm/nouveau/disp: keep track of high-speed state, program into clockIlia Mirkin
The register programmed by the clock method needs to contain a different setting for the link speed as well as special divider settings. Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11drm/nouveau/disp/gm200-: add scdc parameter setterIlia Mirkin
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11drm/nouveau/disp: add a way to configure scrambling/tmds for hdmi 2.0Ilia Mirkin
High pixel clocks are required to use a 40 TMDS divider instead of 10, and even low ones may optionally use scrambling depending on device support. Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11drm/nouveau: Start using new drm_dev initialization helpersLyude Paul
Per the documentation in drm_get_pci_dev(), this function is deprecated and shouldn't be used anymore. As it turns out, we're going to need to stop using drm_get_pci_dev() anyway in order to allow us to turn off the card before full system shutdowns, otherwise we'll hit race conditions with userspace while trying to tear down the card on shutdown. So, start using drm_dev_get() and drm_dev_put(), and just turn our load/unload callbacks into open coded init/fini() functions. Signed-off-by: Lyude Paul <lyude@redhat.com> Cc: Karol Herbst <kherbst@redhat.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11drm/nouveau: Fix potential memory leak in nouveau_drm_load()Lyude Paul
We forget to free drm in all instances of failure, and additionally also forget to destroy the master client if the other client fails initialization. Signed-off-by: Lyude Paul <lyude@redhat.com> Cc: Karol Herbst <kherbst@redhat.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11drm/nouveau: Refactor nvXX_backlight_init()Lyude Paul
There's literally no difference between any of the backlight init functions besides the backlight properties they set and the backlight callbacks that they set, so move all of the duplicated backlight init code out of there and into nouveau_backlight_init(). This gets rid of a lot of copy pasta! Changes since v1: - Some of the pre-refactor callbacks were storing nv_encoder in callback data for the backlight devices that they registered, as opposed to nouveau_drm. This got missed and caused some bugs that didn't originally appear on my setup (NULL kernel derefs) for some reason. So, fix this by finding the nouveau_encoder in nouveau_backlight_init(), and using that as the callback data for all gens instead even if they don't care about the encoder. Signed-off-by: Lyude Paul <lyude@redhat.com> Cc: Jeffery Miller <jmiller@neverware.com> Cc: Karol Herbst <kherbst@redhat.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11drm/nouveau: Cleanup indenting in nouveau_backlight.cLyude Paul
Still no functional changes. Signed-off-by: Lyude Paul <lyude@redhat.com> Reviewed-by: Karol Herbst <kherbst@redhat.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11drm/nouveau/drm/nouveau: s/nouveau_backlight_exit/nouveau_backlight_fini/Lyude Paul
More consistent with the rest of the codebase, no functional changes here. Signed-off-by: Lyude Paul <lyude@redhat.com> Reviewed-by: Karol Herbst <kherbst@redhat.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11drm/nouveau: Move backlight device into nouveau_connectorLyude Paul
Currently module unloading is broken in nouveau due to a rather annoying race condition resulting from nouveau_backlight.c having gone a bit stale over time: [ 1960.791143] ================================================================== [ 1960.791394] BUG: KASAN: use-after-free in nouveau_backlight_exit+0x112/0x150 [nouveau] [ 1960.791460] Read of size 4 at addr ffff88075accf350 by task zsh/11185 [ 1960.791521] [ 1960.791545] CPU: 7 PID: 11185 Comm: zsh Kdump: loaded Tainted: G O 4.18.0Lyude-Test+ #4 [ 1960.791580] Hardware name: LENOVO 20EQS64N0B/20EQS64N0B, BIOS N1EET79W (1.52 ) 07/13/2018 [ 1960.791628] Call Trace: [ 1960.791680] dump_stack+0xa4/0xfd [ 1960.791721] print_address_description+0x71/0x239 [ 1960.791833] ? nouveau_backlight_exit+0x112/0x150 [nouveau] [ 1960.791877] kasan_report.cold.6+0x242/0x2fe [ 1960.791919] __asan_report_load4_noabort+0x19/0x20 [ 1960.792012] nouveau_backlight_exit+0x112/0x150 [nouveau] [ 1960.792081] nouveau_display_destroy+0x76/0x150 [nouveau] [ 1960.792150] nouveau_drm_device_fini+0xb7/0x190 [nouveau] [ 1960.792265] nouveau_drm_device_remove+0x14b/0x1d0 [nouveau] [ 1960.792347] ? nouveau_cli_work_queue+0x2e0/0x2e0 [nouveau] [ 1960.792378] ? trace_hardirqs_on_caller+0x38b/0x570 [ 1960.792406] ? trace_hardirqs_on+0xd/0x10 [ 1960.792472] nouveau_drm_remove+0x37/0x50 [nouveau] [ 1960.792502] pci_device_remove+0x112/0x2d0 [ 1960.792530] ? pcibios_free_irq+0x10/0x10 [ 1960.792558] ? kasan_check_write+0x14/0x20 [ 1960.792587] device_release_driver_internal+0x35c/0x650 [ 1960.792617] device_release_driver+0x12/0x20 [ 1960.792643] pci_stop_bus_device+0x172/0x1e0 [ 1960.792671] pci_stop_and_remove_bus_device_locked+0x1a/0x30 [ 1960.792715] remove_store+0xcb/0xe0 [ 1960.792753] ? sriov_numvfs_store+0x2e0/0x2e0 [ 1960.792779] ? __lock_is_held+0xb5/0x140 [ 1960.792808] ? component_add+0x530/0x530 [ 1960.792834] dev_attr_store+0x3f/0x70 [ 1960.792859] ? sysfs_file_ops+0x11d/0x170 [ 1960.792885] sysfs_kf_write+0x104/0x150 [ 1960.792915] ? sysfs_file_ops+0x170/0x170 [ 1960.792940] kernfs_fop_write+0x24f/0x400 [ 1960.792978] ? __lock_acquire+0x6ea/0x47f0 [ 1960.793021] __vfs_write+0xeb/0x760 [ 1960.793048] ? kernel_read+0x130/0x130 [ 1960.793076] ? __lock_is_held+0xb5/0x140 [ 1960.793107] ? rcu_read_lock_sched_held+0xdd/0x110 [ 1960.793135] ? rcu_sync_lockdep_assert+0x78/0xb0 [ 1960.793162] ? __sb_start_write+0x183/0x220 [ 1960.793189] vfs_write+0x14d/0x4a0 [ 1960.793229] ksys_write+0xd2/0x1b0 [ 1960.793255] ? __ia32_sys_read+0xb0/0xb0 [ 1960.793298] ? fput+0x1d/0x120 [ 1960.793324] ? filp_close+0xf3/0x130 [ 1960.793349] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1960.793380] __x64_sys_write+0x73/0xb0 [ 1960.793407] do_syscall_64+0xaa/0x400 [ 1960.793433] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1960.793460] RIP: 0033:0x7f59df433164 [ 1960.793486] Code: 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 8d 05 81 38 2d 00 8b 00 85 c0 75 13 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 54 c3 0f 1f 00 41 54 49 89 d4 55 48 89 f5 53 [ 1960.793541] RSP: 002b:00007ffd70ee2fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1960.793576] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f59df433164 [ 1960.793620] RDX: 0000000000000002 RSI: 00005578088640c0 RDI: 0000000000000001 [ 1960.793665] RBP: 00005578088640c0 R08: 00007f59df7038c0 R09: 00007f59e0995b80 [ 1960.793696] R10: 000000000000000a R11: 0000000000000246 R12: 00007f59df702760 [ 1960.793730] R13: 0000000000000002 R14: 00007f59df6fd760 R15: 0000000000000002 [ 1960.793768] [ 1960.793790] Allocated by task 11167: [ 1960.793816] save_stack+0x43/0xd0 [ 1960.793841] kasan_kmalloc+0xc4/0xe0 [ 1960.793880] kasan_slab_alloc+0x11/0x20 [ 1960.793905] kmem_cache_alloc+0xd7/0x270 [ 1960.793944] getname_flags+0xbd/0x520 [ 1960.793969] user_path_at_empty+0x23/0x50 [ 1960.793994] do_faccessat+0x1fc/0x5d0 [ 1960.794018] __x64_sys_access+0x59/0x80 [ 1960.794043] do_syscall_64+0xaa/0x400 [ 1960.794067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1960.794093] [ 1960.794127] Freed by task 11167: [ 1960.794152] save_stack+0x43/0xd0 [ 1960.794190] __kasan_slab_free+0x139/0x190 [ 1960.794215] kasan_slab_free+0xe/0x10 [ 1960.794239] kmem_cache_free+0xcb/0x2c0 [ 1960.794264] putname+0xad/0xe0 [ 1960.794287] filename_lookup.part.59+0x1f1/0x360 [ 1960.794313] user_path_at_empty+0x3e/0x50 [ 1960.794338] do_faccessat+0x1fc/0x5d0 [ 1960.794362] __x64_sys_access+0x59/0x80 [ 1960.794393] do_syscall_64+0xaa/0x400 [ 1960.794421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1960.794461] [ 1960.794483] The buggy address belongs to the object at ffff88075acceac0 [ 1960.794483] which belongs to the cache names_cache of size 4096 [ 1960.794540] The buggy address is located 2192 bytes inside of [ 1960.794540] 4096-byte region [ffff88075acceac0, ffff88075accfac0) [ 1960.794581] The buggy address belongs to the page: [ 1960.794609] page:ffffea001d6b3200 count:1 mapcount:0 mapping:ffff880778e4b1c0 index:0x0 compound_mapcount: 0 [ 1960.794651] flags: 0x8000000000008100(slab|head) [ 1960.794679] raw: 8000000000008100 ffffea001d39e808 ffffea001d39ea08 ffff880778e4b1c0 [ 1960.794739] raw: 0000000000000000 0000000000070007 00000001ffffffff 0000000000000000 [ 1960.794785] page dumped because: kasan: bad access detected [ 1960.794813] [ 1960.794834] Memory state around the buggy address: [ 1960.794861] ffff88075accf200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1960.794894] ffff88075accf280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1960.794925] >ffff88075accf300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1960.794956] ^ [ 1960.794985] ffff88075accf380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1960.795017] ffff88075accf400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1960.795061] ================================================================== [ 1960.795106] Disabling lock debugging due to kernel taint [ 1960.795131] ------------[ cut here ]------------ [ 1960.795148] ida_remove called for id=1802201963 which is not allocated. [ 1960.795193] WARNING: CPU: 7 PID: 11185 at lib/idr.c:521 ida_remove+0x184/0x210 [ 1960.795213] Modules linked in: nouveau(O) mxm_wmi ttm i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm joydev vfat fat intel_rapl x86_pkg_temp_thermal coretemp crc32_pclmul iTCO_wdt psmouse wmi_bmof mei_me tpm_tis mei tpm_tis_core tpm i2c_i801 thinkpad_acpi pcc_cpufreq crc32c_intel serio_raw xhci_pci xhci_hcd wmi video i2c_dev i2c_core [ 1960.795305] CPU: 7 PID: 11185 Comm: zsh Kdump: loaded Tainted: G B O 4.18.0Lyude-Test+ #4 [ 1960.795330] Hardware name: LENOVO 20EQS64N0B/20EQS64N0B, BIOS N1EET79W (1.52 ) 07/13/2018 [ 1960.795352] RIP: 0010:ida_remove+0x184/0x210 [ 1960.795370] Code: 4c 89 f7 e8 ae c8 00 00 eb 22 41 83 c4 02 4c 89 e8 41 83 fc 3f 0f 86 64 ff ff ff 44 89 fe 48 c7 c7 20 94 1e 83 e8 54 ed 81 fe <0f> 0b 48 b8 00 00 00 00 00 fc ff df 48 01 c3 c7 03 00 00 00 00 c7 [ 1960.795402] RSP: 0018:ffff88074d4df7b8 EFLAGS: 00010082 [ 1960.795421] RAX: 0000000000000000 RBX: 1ffff100e9a9befa RCX: ffffffff81479975 [ 1960.795440] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88077c1de690 [ 1960.795460] RBP: ffff88074d4df878 R08: ffffed00ef83bcd3 R09: ffffed00ef83bcd2 [ 1960.795479] R10: ffffed00ef83bcd2 R11: ffff88077c1de697 R12: 000000000000036b [ 1960.795498] R13: 0000000000000202 R14: ffffffffa0aa7fa0 R15: 000000006b6b6b6b [ 1960.795518] FS: 00007f59e0995b80(0000) GS:ffff88077c1c0000(0000) knlGS:0000000000000000 [ 1960.795553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1960.795571] CR2: 00007f59e09a2010 CR3: 00000004a1a70005 CR4: 00000000003606e0 [ 1960.795596] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1960.795629] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1960.795649] Call Trace: [ 1960.795667] ? ida_destroy+0x1d0/0x1d0 [ 1960.795686] ? kasan_check_write+0x14/0x20 [ 1960.795704] ? do_raw_spin_lock+0xc2/0x1c0 [ 1960.795724] ida_simple_remove+0x26/0x40 [ 1960.795794] nouveau_backlight_exit+0x9d/0x150 [nouveau] [ 1960.795867] nouveau_display_destroy+0x76/0x150 [nouveau] [ 1960.795930] nouveau_drm_device_fini+0xb7/0x190 [nouveau] [ 1960.795989] nouveau_drm_device_remove+0x14b/0x1d0 [nouveau] [ 1960.796047] ? nouveau_cli_work_queue+0x2e0/0x2e0 [nouveau] [ 1960.796067] ? trace_hardirqs_on_caller+0x38b/0x570 [ 1960.796089] ? trace_hardirqs_on+0xd/0x10 [ 1960.796146] nouveau_drm_remove+0x37/0x50 [nouveau] [ 1960.796167] pci_device_remove+0x112/0x2d0 [ 1960.796186] ? pcibios_free_irq+0x10/0x10 [ 1960.796218] ? kasan_check_write+0x14/0x20 [ 1960.796237] device_release_driver_internal+0x35c/0x650 [ 1960.796257] device_release_driver+0x12/0x20 [ 1960.796289] pci_stop_bus_device+0x172/0x1e0 [ 1960.796308] pci_stop_and_remove_bus_device_locked+0x1a/0x30 [ 1960.796328] remove_store+0xcb/0xe0 [ 1960.796345] ? sriov_numvfs_store+0x2e0/0x2e0 [ 1960.796364] ? __lock_is_held+0xb5/0x140 [ 1960.796383] ? component_add+0x530/0x530 [ 1960.796401] dev_attr_store+0x3f/0x70 [ 1960.796419] ? sysfs_file_ops+0x11d/0x170 [ 1960.796436] sysfs_kf_write+0x104/0x150 [ 1960.796454] ? sysfs_file_ops+0x170/0x170 [ 1960.796471] kernfs_fop_write+0x24f/0x400 [ 1960.796488] ? __lock_acquire+0x6ea/0x47f0 [ 1960.796520] __vfs_write+0xeb/0x760 [ 1960.796538] ? kernel_read+0x130/0x130 [ 1960.796556] ? __lock_is_held+0xb5/0x140 [ 1960.796590] ? rcu_read_lock_sched_held+0xdd/0x110 [ 1960.796608] ? rcu_sync_lockdep_assert+0x78/0xb0 [ 1960.796626] ? __sb_start_write+0x183/0x220 [ 1960.796648] vfs_write+0x14d/0x4a0 [ 1960.796666] ksys_write+0xd2/0x1b0 [ 1960.796684] ? __ia32_sys_read+0xb0/0xb0 [ 1960.796701] ? fput+0x1d/0x120 [ 1960.796732] ? filp_close+0xf3/0x130 [ 1960.796749] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1960.796768] __x64_sys_write+0x73/0xb0 [ 1960.796800] do_syscall_64+0xaa/0x400 [ 1960.796818] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1960.796836] RIP: 0033:0x7f59df433164 [ 1960.796854] Code: 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 8d 05 81 38 2d 00 8b 00 85 c0 75 13 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 54 c3 0f 1f 00 41 54 49 89 d4 55 48 89 f5 53 [ 1960.796884] RSP: 002b:00007ffd70ee2fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1960.796906] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f59df433164 [ 1960.796926] RDX: 0000000000000002 RSI: 00005578088640c0 RDI: 0000000000000001 [ 1960.796946] RBP: 00005578088640c0 R08: 00007f59df7038c0 R09: 00007f59e0995b80 [ 1960.796966] R10: 000000000000000a R11: 0000000000000246 R12: 00007f59df702760 [ 1960.796985] R13: 0000000000000002 R14: 00007f59df6fd760 R15: 0000000000000002 [ 1960.797008] irq event stamp: 509990 [ 1960.797026] hardirqs last enabled at (509989): [<ffffffff8119ff78>] flush_work+0x4b8/0x6d0 [ 1960.797063] hardirqs last disabled at (509990): [<ffffffff8297c395>] _raw_spin_lock_irqsave+0x25/0x60 [ 1960.797085] softirqs last enabled at (509744): [<ffffffff82c005ad>] __do_softirq+0x5ad/0x8c0 [ 1960.797121] softirqs last disabled at (509735): [<ffffffff8115aa15>] irq_exit+0x1a5/0x1e0 [ 1960.797142] ---[ end trace fb1342325f1846b8 ]--- While I haven't actually gone into the details of what's causing this to happen (maybe the kernel removes the backlight device in the device core before we get to it?), it doesn't really matter anyway because the way nouveau handles backlights has long since been deprecated. According to the documentation on the drm_connector->late_register() hook, the ->late_register() hook should be used for adding extra connector-related devices. Vice versa, the ->early_unregister() hook is meant to be used for removing those devices. So: gut nouveau_drm->bl_list and nouveau_drm->backlight, and replace them with per-connector backlight structures. Additionally, move backlight registration/teardown into the ->late_register() and ->early_unregister() hooks so that DRM can give us a chance to remove the backlight before the connector is even removed. This appears to fix the problem once and for all. Changes since v2: - Use NV_INFO_ONCE for printing GMUX information, since otherwise this will end up printing that message for as many times as we have connectors Signed-off-by: Lyude Paul <lyude@redhat.com> Reviewed-by: Karol Herbst <kherbst@redhat.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11drm/nouveau: Add NV_PRINTK_ONCE and variantsLyude Paul
Since we're about to use this in nouveau_backlight.c. Same thing as DRM_WARN_ONCE, DRM_INFO_ONCE, etc... Signed-off-by: Lyude Paul <lyude@redhat.com> Cc: Karol Herbst <kherbst@redhat.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11drm/nouveau: Check backlight IDs are >= 0, not > 0Lyude Paul
Remember, ida IDs start at 0, not 1! Signed-off-by: Lyude Paul <lyude@redhat.com> Reviewed-by: Karol Herbst <kherbst@redhat.com> Cc: stable@vger.kernel.org Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-10list: introduce list_bulk_move_tail helperChristian König
Move all entries between @first and including @last before @head. This is useful for LRU lists where a whole block of entries should be moved to the end of the list. Used as a band aid in TTM, but better placed in the common list headers. Acked-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdgpu/powerplay: factor out some pptable helpersAlex Deucher
Move copy_array helpers to smu_helper.c and share between vega12 and vega20. Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdgpu/powerplay: endian fixes for vega20_processpptables.cAlex Deucher
Properly swap data from vbios. Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdgpu/powerplay: endian fixes for vega12_processpptables.cAlex Deucher
Properly swap data from vbios. Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdgpu/powerplay: endian fixes for vega10_processpptables.cAlex Deucher
Properly swap data from vbios. Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdgpu: remove set but not used variable 'header'YueHaibing
Fixes gcc '-Wunused-but-set-variable' warning: drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c: In function 'amdgpu_ucode_init_bo': drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c:431:39: warning: variable 'header' set but not used [-Wunused-but-set-variable] Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdgpu: remove set but not used variable 'ring' in psp_v11_0_ring_stopYueHaibing
Fixes gcc '-Wunused-but-set-variable' warning: drivers/gpu/drm/amd/amdgpu/psp_v11_0.c: In function 'psp_v11_0_ring_stop': drivers/gpu/drm/amd/amdgpu/psp_v11_0.c:309:19: warning: variable 'ring' set but not used [-Wunused-but-set-variable] Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdkfd: Remove set but not used variable 'preempt_all_queues'YueHaibing
Fixes gcc '-Wunused-but-set-variable' warning: drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c: In function 'destroy_queue_cpsch': drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c:1366:7: warning: variable 'preempt_all_queues' set but not used [-Wunused-but-set-variable] It never used since introduct in commit 992839ad64f2 ("drm/amdkfd: Add static user-mode queues support") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdgpu/powerplay: fix missing break in switch statementsColin Ian King
There are several switch statements that are missing break statements. Add missing breaks to handle any fall-throughs corner cases. Detected by CoverityScan, CID#1457175 ("Missing break in switch") Fixes: 18aafc59b106 ("drm/amd/powerplay: implement fw related smu interface for iceland.") Acked-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdgpu: Suppress keypresses from ACPI_VIDEO eventsLyude Paul
Currently we return NOTIFY_DONE for any event which we don't think is ours. However, many laptops will send more then just an ATIF event and will also send an ACPI_VIDEO_NOTIFY_PROBE event as well. Since we don't check for this, we return NOTIFY_DONE which causes a keypress for the ACPI event to be propogated to userspace. This is the equivalent of someone pressing the display key on a laptop every time there's a hotplug event. So, check for ACPI_VIDEO_NOTIFY_PROBE events and suppress keypresses from them. Signed-off-by: Lyude Paul <lyude@redhat.com> Cc: stable@vger.kernel.org Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdgpu: Remove the direct fw loading support for sdma2.4Rex Zhu
sdma2.4 is only for iceland. For Vi, we don't maintain the direct fw loading. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdgpu: Remove wrong fw loading type warningRex Zhu
Remove the warning message: "-1 is not supported on VI" the -1 is the default fw load type, mean auto. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdgpu: Load fw between hw_init/resume_phase1 and phase2Rex Zhu
Extract the function of fw loading out of powerplay. Do fw loading between hw_init/resuem_phase1 and phase2 Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdgpu: split ip hw_init into 2 phasesRex Zhu
We need to do some IPs earlier to deal with ordering issues similar to how resume is split into two phases. Will do fw loading via smu/psp between the two phases. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdgpu: Remove amdgpu_ucode_fini_boRex Zhu
The variable clean is unnecessary. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdgpu: Split amdgpu_ucode_init/fini_bo into two functionsRex Zhu
1. one is for create/free bo when init/fini 2. one is for fill the bo before fw loading the ucode bo only need to be created when load driver and free when driver unload. when resume/reset, driver only need to re-fill the bo if the bo is allocated in vram. Suggested by Christian. v2: Return error when bo create failed. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdgpu: Check late_init status before set cg/pg stateRex Zhu
Fix cg/pg unexpected set in hw init failed case. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdgpu: Refine function amdgpu_device_ip_late_initRex Zhu
1. only call late_init when hw_init successful, so check status.hw instand of status.valid in late_init. 2. set status.late_initialized true if late_init was not implemented. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdgpu: Change AI gfx/sdma/smu init sequenceRex Zhu
initialize gfx/sdma before dpm features enabled. Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdgpu: Change SI/CI gfx/sdma/smu init sequenceRex Zhu
initialize gfx/sdma before dpm features enabled. Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdgpu: Limit the max mc address to hole startEmily Deng
For the vram_start is 0 case, the gart range will be from 0x0000FFFF00000000 to 0x0000FFFF1FFFFFFF, which will cause the engine hang. So to avoid the hole, limit the max mc address to AMDGPU_GMC_HOLE_START.:wq Signed-off-by: Emily Deng <Emily.Deng@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdgpu: fix CPDMA hang in PRT modeTao Zhou
Fix CPDMA hang in PRT mode, set CPF_INT_DMA in reg CP_MECx_F32_INT_DIS for Compute and set DISABLE_GFX_HALT_ON_UTCL1_ERROR in reg CP_DEBUG for GFX Affected ASICs: Vega10 Vega12 Raven Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Tested-by: Yukun.Li <yukun1.li@amd.com> Tested-by: Maciej.Jesionowski <maciej.jesionowski@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amdgpu: add CP_DEBUG register definition for GC9.0Tao Zhou
Add CP_DEBUG register definition. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amd/display: RV2 DP MST 2nd display within daisy chain not light upHersen Wu
RV2 resource is limit to 3 pipes. Limitation should apply to all HW blocks instead of front pipe. Signed-off-by: Hersen Wu <hersenxs.wu@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10drm/amd/display: Fix warning storm on Raven2Roman Li
[Why] Wrong index for pstate debug test register [How] Add correct index value for dcn1_01 in hubbub1_construct() Signed-off-by: Hersen Wu <hersenxs.wu@amd.com> Signed-off-by: Roman Li <Roman.Li@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10Merge tag 'drm-msm-fixes-2018-10-09' of ↵Dave Airlie
git://people.freedesktop.org/~robclark/linux into drm-next Fix 32-bit arm build. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rob Clark <robdclark@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGt7s20e4aJmnOFM-uZHfYSsicy0E=ssse1D7LTXX4jnWQ@mail.gmail.com
2018-10-10Merge tag 'drm-msm-next-2018-10-07' of ↵Dave Airlie
git://people.freedesktop.org/~robclark/linux into drm-next This time mostly further refinement of dpu1+a6xx for sdm845 and beyond.. and hurray for more negative diffstat :-) - Misc cleanups and fixes - GPU preemption optimization - a6xx perf improvements and clock fixes (ie. lets actually not run at minimum clks) - a6xx devfreq/DCVS - Lots of code cleanup across dpu (Bruce, Jeykumar, Sean) - Fixed a few crashes on startup relating to dsi (Sean) - Add cursor support (Sravanthi, Sean) - Properly free mdss irq on destroy (Jordan) - Use correct encoder_type when initializing, fixes crash on boot (Stephen) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rob Clark <robdclark@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGsNevCzMiLuNW1EVN6gtP3JZSir6PfnWvnCavSZM+bUFQ@mail.gmail.com
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-29 22:53:32 +0000