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2023-03-10virtio_net: separate the logic of checking whether sq is fullXuan Zhuo
Separate the logic of checking whether sq is full. The subsequent patch will reuse this func. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Reviewed-by: Alexander Duyck <alexanderduyck@fb.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-10virtio_net: reorder some funcsXuan Zhuo
The purpose of this is to facilitate the subsequent addition of new functions without introducing a separate declaration. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-10nfc: pn533: initialize struct pn533_out_arg properlyFedor Pchelkin
struct pn533_out_arg used as a temporary context for out_urb is not initialized properly. Its uninitialized 'phy' field can be dereferenced in error cases inside pn533_out_complete() callback function. It causes the following failure: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.2.0-rc3-next-20230110-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:pn533_out_complete.cold+0x15/0x44 drivers/nfc/pn533/usb.c:441 Call Trace: <IRQ> __usb_hcd_giveback_urb+0x2b6/0x5c0 drivers/usb/core/hcd.c:1671 usb_hcd_giveback_urb+0x384/0x430 drivers/usb/core/hcd.c:1754 dummy_timer+0x1203/0x32d0 drivers/usb/gadget/udc/dummy_hcd.c:1988 call_timer_fn+0x1da/0x800 kernel/time/timer.c:1700 expire_timers+0x234/0x330 kernel/time/timer.c:1751 __run_timers kernel/time/timer.c:2022 [inline] __run_timers kernel/time/timer.c:1995 [inline] run_timer_softirq+0x326/0x910 kernel/time/timer.c:2035 __do_softirq+0x1fb/0xaf6 kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650 irq_exit_rcu+0x9/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x97/0xc0 arch/x86/kernel/apic/apic.c:1107 Initialize the field with the pn533_usb_phy currently used. Found by Linux Verification Center (linuxtesting.org) with Syzkaller. Fixes: 9dab880d675b ("nfc: pn533: Wait for out_urb's completion in pn533_usb_send_frame()") Reported-by: syzbot+1e608ba4217c96d1952f@syzkaller.appspotmail.com Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru> Reviewed-by: Simon Horman <simon.horman@corigine.com> Link: https://lore.kernel.org/r/20230309165050.207390-1-pchelkin@ispras.ru Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-10drm/i915: Reject wm levels that exceed vblank timeVille Syrjälä
The pipe needs a certain amount of time during vblank to prefill sufficiently. If the vblank is too short the relevant watermark level must be disabled. Start implementing the necessary calculations to check this. Scaler and DSC prefill are left out for now as handling those is not entirely trivial. Also the PSR latency reporting override chicken bits would need to be correctly configured based on the results of these calculations. Just add some FIXMEs for now. TODO: bspec isn't exactly crystal clear in its explanations so quite a few open questions remain... v2: Skip inacive pipes Handle SAGV latency v3: Rebase v4: Fix handling of disabled wm levels (latency == 0) Reviewed-by: Jouni Högander <jouni.hogander@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230306164854.25928-1-ville.syrjala@linux.intel.com
2023-03-10drm/i915: Extract skl_wm_latency()Ville Syrjälä
Extract the skl+ wm latency determination into a small helper so that everyone has the same idea what the latency should be. This introduces a slight functional change in that skl_cursor_allocation() will now start to account for the extra 4 usec that the kbk/cfl/cml IPC w/a adds. v2: Rebase Reviewed-by: Jouni Högander <jouni.hogander@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230301162449.26672-2-ville.syrjala@linux.intel.com
2023-03-10Merge tag 'drm-fixes-2023-03-10' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "Weekly fixes. msm and amdgpu are the vast majority of these, otherwise some straggler misc from last week for nouveau and cirrus and a mailmap update for a drm developer. mailmap: - add an entry nouveau: - fix system shutdown regression - build warning fix cirrus: - NULL ptr deref fix msm: - fix invalid ptr free in syncobj cleanup - sync GMU removal in teardown - a5xx preemption fixes - fix runpm imbalance - DPU hw fixes - stack corruption fix - clear DSPP reservation amdgpu: - Misc display fixes - UMC 8.10 fixes - Driver unload fixes - NBIO 7.3.0 fix - Error checking fixes for soc15, nv, soc21 read register interface - Fix video cap query for VCN 4.0.4 amdkfd: - Fix return check in doorbell handling" * tag 'drm-fixes-2023-03-10' of git://anongit.freedesktop.org/drm/drm: (42 commits) drm/amdgpu/soc21: Add video cap query support for VCN_4_0_4 drm/amdgpu: fix error checking in amdgpu_read_mm_registers for nv drm/amdgpu: fix error checking in amdgpu_read_mm_registers for soc21 drm/amdgpu: fix error checking in amdgpu_read_mm_registers for soc15 drm/amdgpu: Fix the warning info when removing amdgpu device drm/amdgpu: fix return value check in kfd drm/amd: Fix initialization mistake for NBIO 7.3.0 drm/amdgpu: Fix call trace warning and hang when removing amdgpu device mailmap: add mailmap entries for Faith. drm/msm: DEVFREQ_GOV_SIMPLE_ONDEMAND is no longer needed drm/amd/display: Update clock table to include highest clock setting drm/amd/pm: Enable ecc_info table support for smu v13_0_10 drm/amdgpu: Support umc node harvest config on umc v8_10 drm/connector: print max_requested_bpc in state debugfs drm/display: Don't block HDR_OUTPUT_METADATA on unknown EOTF drm/msm/dpu: clear DSPP reservations in rm release drm/msm/disp/dpu: fix sc7280_pp base offset drm/msm/dpu: fix stack smashing in dpu_hw_ctl_setup_blendstage drm/msm/dpu: don't use DPU_CLK_CTRL_CURSORn for DMA SSPP clocks drm/msm/dpu: fix clocks settings for msm8998 SSPP blocks ...
2023-03-10drm/i915/opregion: Register display debugfs later, after initialization stepsImre Deak
Move the display debugfs registration later, after initializing steps for opregion/acpi/audio. These latter ones don't depend on the debugfs entries, OTOH some debugfs entries may depend on the initialized state. Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230308162503.3219200-3-imre.deak@intel.com
2023-03-10drm/i915/opregion: Cleanup opregion after errors during driver loadingImre Deak
Clean up the opregion state if something fails after intel_opregion_setup() is called. Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230308162503.3219200-2-imre.deak@intel.com
2023-03-10drm/i915/opregion: Fix opregion setup during system resume on platforms ↵Imre Deak
without display Atm, during system resume, the driver updates the display connector information required by the opregion video extensions during system resume, on platforms both with and without display being present. On !HAS_DISPLAY platforms this will result in the crash with the stack trace below, since the driver's connector state is not initialized on those. Bspec doesn't specify when each of the opregion functionality is supported (depending on the presence of display), however we can presume that none of the video extensions, nor the ACPI _DSM functions are supported on !HAS_DISPLAY platforms; accordingly skip the corresponding opregion/ACPI setup on those (also matching the Windows driver in this). Keep sending the opregion notification about suspending/resuming the whole adapter (vs. the display only which is a separate power state notification) on all platforms, similarly to runtime suspend/resume. This fixes the following: Oops: 0000 [#1] PREEMPT SMP NOPTI CPU: 4 PID: 1443 Comm: kworker/u40:55 Tainted: G U 6.2.0-rc8+ #58 Hardware name: LENOVO 82VB/LNVNB161216, BIOS KMCN09WW 04/26/2022 Workqueue: events_unbound async_run_entry_fn RIP: 0010:drm_connector_list_iter_next+0x4f/0xb0 Call Trace: <TASK> intel_acpi_device_id_update+0x80/0x160 [i915] intel_opregion_resume+0x2f/0x1e0 [i915] ? dg2_init_clock_gating+0x49/0xf0 [i915] i915_drm_resume+0x137/0x190 [i915] ? __pfx_pci_pm_resume+0x10/0x10 dpm_run_callback+0x47/0x150 Cc: iczero <iczero@hellomouse.net> Reported-and-tested-by: iczero <iczero@hellomouse.net> References: https://gitlab.freedesktop.org/drm/intel/-/issues/8015 Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230308162503.3219200-1-imre.deak@intel.com
2023-03-10fbdev: Fix incorrect page mapping clearance at fb_deferred_io_release()Takashi Iwai
The recent fix for the deferred I/O by the commit 3efc61d95259 ("fbdev: Fix invalid page access after closing deferred I/O devices") caused a regression when the same fb device is opened/closed while it's being used. It resulted in a frozen screen even if something is redrawn there after the close. The breakage is because the patch was made under a wrong assumption of a single open; in the current code, fb_deferred_io_release() cleans up the page mapping of the pageref list and it calls cancel_delayed_work_sync() unconditionally, where both are no correct behavior for multiple opens. This patch adds a refcount for the opens of the device, and applies the cleanup only when all files get closed. As both fb_deferred_io_open() and _close() are called always in the fb_info lock (mutex), it's safe to use the normal int for the refcounting. Also, a useless BUG_ON() is dropped. Fixes: 3efc61d95259 ("fbdev: Fix invalid page access after closing deferred I/O devices") Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> Reviewed-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20230308105012.1845-1-tiwai@suse.de
2023-03-10efi/libstub: arm64: Remap relocated image with strict permissionsArd Biesheuvel
After relocating the executable image, use the EFI memory attributes protocol to remap the code and data regions with the appropriate permissions. Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2023-03-10efi/libstub: zboot: Mark zboot EFI application as NX compatibleArd Biesheuvel
Now that the zboot loader will invoke the EFI memory attributes protocol to remap the decompressed code and rodata as read-only/executable, we can set the PE/COFF header flag that indicates to the firmware that the application does not rely on writable memory being executable at the same time. Cc: <stable@vger.kernel.org> # v6.2+ Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2023-03-10drm/i915: Preserve crtc_state->inherited during state clearingVille Syrjälä
intel_crtc_prepare_cleared_state() is unintentionally losing the "inherited" flag. This will happen if intel_initial_commit() is forced to go through the full modeset calculations for whatever reason. Afterwards the first real commit from userspace will not get forced to the full modeset path, and thus eg. audio state may not get recomputed properly. So if the monitor was already enabled during boot audio will not work until userspace itself does an explicit full modeset. Cc: stable@vger.kernel.org Tested-by: Lee Shawn C <shawn.c.lee@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230223152048.20878-1-ville.syrjala@linux.intel.com Reviewed-by: Uma Shankar <uma.shankar@intel.com>
2023-03-10drm/format-helper: Make conversion_buf_size() support sub-byte pixel fmtsJavier Martinez Canillas
There are DRM fourcc formats that have pixels smaller than a byte, but the conversion_buf_size() function assumes that pixels are a multiple of bytes and use the struct drm_format_info .cpp field to calculate the dst_pitch. Instead, calculate it by using the bits per pixel (bpp) and divide it by 8 to account for formats that have sub-byte pixels. Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Arthur Grillo <arthurgrillo@riseup.net> Reviewed-by: Maíra Canal <mcanal@igalia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230307215039.346863-1-javierm@redhat.com
2023-03-10nvmem: core: return -ENOENT if nvmem cell is not foundMichael Walle
Prior to commit 5d8e6e6c10a3 ("nvmem: core: add an index parameter to the cell") of_nvmem_cell_get() would return -ENOENT if the cell wasn't found. Particularly, if of_property_match_string() returned -EINVAL, that return code was passed as the index to of_parse_phandle(), which then detected it as invalid and returned NULL. That led to an return code of -ENOENT. With the new code, the negative index will lead to an -EINVAL of of_parse_phandle_with_optional_args() which pass straight to the caller and break those who expect an -ENOENT. Fix it by always returning -ENOENT. Fixes: 5d8e6e6c10a3 ("nvmem: core: add an index parameter to the cell") Reported-by: Alexander Stein <alexander.stein@ew.tq-group.com> Link: https://lore.kernel.org/r/2143916.GUh0CODmnK@steina-w/ Signed-off-by: Michael Walle <michael@walle.cc> Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20230310094845.139400-1-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-03-10vdpa/mlx5: should not activate virtq object when suspendedSi-Wei Liu
Otherwise the virtqueue object to instate could point to invalid address that was unmapped from the MTT: mlx5_core 0000:41:04.2: mlx5_cmd_out_err:782:(pid 8321): CREATE_GENERAL_OBJECT(0xa00) op_mod(0xd) failed, status bad parameter(0x3), syndrome (0x5fa1c), err(-22) Fixes: cae15c2ed8e6 ("vdpa/mlx5: Implement susupend virtqueue callback") Cc: Eli Cohen <elic@nvidia.com> Signed-off-by: Si-Wei Liu <si-wei.liu@oracle.com> Reviewed-by: Eli Cohen <elic@nvidia.com> Message-Id: <1676424640-11673-1-git-send-email-si-wei.liu@oracle.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
2023-03-10vp_vdpa: fix the crash in hot unplug with vp_vdpaCindy Lu
While unplugging the vp_vdpa device, it triggers a kernel panic The root cause is: vdpa_mgmtdev_unregister() will accesses modern devices which will cause a use after free. So need to change the sequence in vp_vdpa_remove [ 195.003359] BUG: unable to handle page fault for address: ff4e8beb80199014 [ 195.004012] #PF: supervisor read access in kernel mode [ 195.004486] #PF: error_code(0x0000) - not-present page [ 195.004960] PGD 100000067 P4D 1001b6067 PUD 1001b7067 PMD 1001b8067 PTE 0 [ 195.005578] Oops: 0000 1 PREEMPT SMP PTI [ 195.005968] CPU: 13 PID: 164 Comm: kworker/u56:10 Kdump: loaded Not tainted 5.14.0-252.el9.x86_64 #1 [ 195.006792] Hardware name: Red Hat KVM/RHEL, BIOS edk2-20221207gitfff6d81270b5-2.el9 unknown [ 195.007556] Workqueue: kacpi_hotplug acpi_hotplug_work_fn [ 195.008059] RIP: 0010:ioread8+0x31/0x80 [ 195.008418] Code: 77 28 48 81 ff 00 00 01 00 76 0b 89 fa ec 0f b6 c0 c3 cc cc cc cc 8b 15 ad 72 93 01 b8 ff 00 00 00 85 d2 75 0f c3 cc cc cc cc <8a> 07 0f b6 c0 c3 cc cc cc cc 83 ea 01 48 83 ec 08 48 89 fe 48 c7 [ 195.010104] RSP: 0018:ff4e8beb8067bab8 EFLAGS: 00010292 [ 195.010584] RAX: ffffffffc05834a0 RBX: ffffffffc05843c0 RCX: ff4e8beb8067bae0 [ 195.011233] RDX: ff1bcbd580f88000 RSI: 0000000000000246 RDI: ff4e8beb80199014 [ 195.011881] RBP: ff1bcbd587e39000 R08: ffffffff916fa2d0 R09: ff4e8beb8067ba68 [ 195.012527] R10: 000000000000001c R11: 0000000000000000 R12: ff1bcbd5a3de9120 [ 195.013179] R13: ffffffffc062d000 R14: 0000000000000080 R15: ff1bcbe402bc7805 [ 195.013826] FS: 0000000000000000(0000) GS:ff1bcbe402740000(0000) knlGS:0000000000000000 [ 195.014564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 195.015093] CR2: ff4e8beb80199014 CR3: 0000000107dea002 CR4: 0000000000771ee0 [ 195.015741] PKRU: 55555554 [ 195.016001] Call Trace: [ 195.016233] <TASK> [ 195.016434] vp_modern_get_status+0x12/0x20 [ 195.016823] vp_vdpa_reset+0x1b/0x50 [vp_vdpa] [ 195.017238] virtio_vdpa_reset+0x3c/0x48 [virtio_vdpa] [ 195.017709] remove_vq_common+0x1f/0x3a0 [virtio_net] [ 195.018178] virtnet_remove+0x5d/0x70 [virtio_net] [ 195.018618] virtio_dev_remove+0x3d/0x90 [ 195.018986] device_release_driver_internal+0x1aa/0x230 [ 195.019466] bus_remove_device+0xd8/0x150 [ 195.019841] device_del+0x18b/0x3f0 [ 195.020167] ? kernfs_find_ns+0x35/0xd0 [ 195.020526] device_unregister+0x13/0x60 [ 195.020894] unregister_virtio_device+0x11/0x20 [ 195.021311] device_release_driver_internal+0x1aa/0x230 [ 195.021790] bus_remove_device+0xd8/0x150 [ 195.022162] device_del+0x18b/0x3f0 [ 195.022487] device_unregister+0x13/0x60 [ 195.022852] ? vdpa_dev_remove+0x30/0x30 [vdpa] [ 195.023270] vp_vdpa_dev_del+0x12/0x20 [vp_vdpa] [ 195.023694] vdpa_match_remove+0x2b/0x40 [vdpa] [ 195.024115] bus_for_each_dev+0x78/0xc0 [ 195.024471] vdpa_mgmtdev_unregister+0x65/0x80 [vdpa] [ 195.024937] vp_vdpa_remove+0x23/0x40 [vp_vdpa] [ 195.025353] pci_device_remove+0x36/0xa0 [ 195.025719] device_release_driver_internal+0x1aa/0x230 [ 195.026201] pci_stop_bus_device+0x6c/0x90 [ 195.026580] pci_stop_and_remove_bus_device+0xe/0x20 [ 195.027039] disable_slot+0x49/0x90 [ 195.027366] acpiphp_disable_and_eject_slot+0x15/0x90 [ 195.027832] hotplug_event+0xea/0x210 [ 195.028171] ? hotplug_event+0x210/0x210 [ 195.028535] acpiphp_hotplug_notify+0x22/0x80 [ 195.028942] ? hotplug_event+0x210/0x210 [ 195.029303] acpi_device_hotplug+0x8a/0x1d0 [ 195.029690] acpi_hotplug_work_fn+0x1a/0x30 [ 195.030077] process_one_work+0x1e8/0x3c0 [ 195.030451] worker_thread+0x50/0x3b0 [ 195.030791] ? rescuer_thread+0x3a0/0x3a0 [ 195.031165] kthread+0xd9/0x100 [ 195.031459] ? kthread_complete_and_exit+0x20/0x20 [ 195.031899] ret_from_fork+0x22/0x30 [ 195.032233] </TASK> Fixes: ffbda8e9df10 ("vdpa/vp_vdpa : add vdpa tool support in vp_vdpa") Tested-by: Lei Yang <leiyang@redhat.com> Cc: stable@vger.kernel.org Signed-off-by: Cindy Lu <lulu@redhat.com> Message-Id: <20230214080924.131462-1-lulu@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
2023-03-10drm/i915: Ensure DSC has enough BW and stays within HW limitsStanislav Lisovskiy
We currently have an issue with some BPPs when using DSC. According to the HW team, the reason is that a single VDSC engine instance has some BW limitations that must be accounted for. So, whenever we approach around 90% of the CDCLK, a second VDSC engine has to be used. This always means using two slices. However, in our current code, the amount of slices is calculated independently of whether we need to enable the second VDSC engine or not. This leads to some logical issues when, according to the pixel clock needs, we need to enable the second VDSC engine. But as we calculated previously that we can only use a single slice, we can't do that and fail. So, we need to fix that so that the number of VDSC engines enabled should depend on the number of slices, and the number of slices should also depend on BW requirements. Lastly, we didn't have BPP limitation for ADLP/MTL/DG2 implemented, which says that DSC output BPPs can only be chosen within the range of 8 to 27 (BSpec 49259). All of this applied together allows us to fix existing FIFO underruns, which we have in many DSC tests. v2: - Replace min with clamp_t(Jani Nikula) - Fix commit message(Swati Sharma) - Added "Closes"(Swati Sharma) BSpec: 49259 HSDES: 18027167222 Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8231 Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230306080401.22552-1-stanislav.lisovskiy@intel.com
2023-03-10Merge tag 'amd-drm-fixes-6.3-2023-03-09' of ↵Dave Airlie
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.3-2023-03-09: amdgpu: - Misc display fixes - UMC 8.10 fixes - Driver unload fixes - NBIO 7.3.0 fix - Error checking fixes for soc15, nv, soc21 read register interface - Fix video cap query for VCN 4.0.4 amdkfd: - Fix return check in doorbell handling Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230310031314.1296929-1-alexander.deucher@amd.com
2023-03-09drm/amdgpu/soc21: Add video cap query support for VCN_4_0_4Veerabadhran Gopalakrishnan
Added the video capability query support for VCN version 4_0_4 Signed-off-by: Veerabadhran Gopalakrishnan <veerabadhran.gopalakrishnan@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 6.1.x
2023-03-09drm/amdgpu: fix error checking in amdgpu_read_mm_registers for nvAlex Deucher
Properly skip non-existent registers as well. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2442 Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2023-03-09drm/amdgpu: fix error checking in amdgpu_read_mm_registers for soc21Alex Deucher
Properly skip non-existent registers as well. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2442 Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2023-03-09drm/amdgpu: fix error checking in amdgpu_read_mm_registers for soc15Alex Deucher
Properly skip non-existent registers as well. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2442 Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2023-03-09drm/amdgpu: Fix the warning info when removing amdgpu devicelyndonli
Actually, the drm_dev_enter in psp_cmd_submit_buf does not protect anything. If DRM device is unplugged, it will always check the condition in WARN_ON. So drop drm_dev_enter and drm_dev_exit in psp_cmd_submit_buf. When removing amdgpu, the calling order is as follows: amdgpu_pci_remove drm_dev_unplug amdgpu_driver_unload_kms amdgpu_device_fini_hw amdgpu_device_ip_fini_early psp_hw_fini psp_ras_terminate psp_ta_unloadye psp_cmd_submit_buf [ 4507.740388] Call Trace: [ 4507.740389] <TASK> [ 4507.740391] psp_ta_unload+0x44/0x70 [amdgpu] [ 4507.740485] psp_ras_terminate+0x4d/0x70 [amdgpu] [ 4507.740575] psp_hw_fini+0x28/0xa0 [amdgpu] [ 4507.740662] amdgpu_device_fini_hw+0x328/0x442 [amdgpu] [ 4507.740791] amdgpu_driver_unload_kms+0x51/0x60 [amdgpu] [ 4507.740875] amdgpu_pci_remove+0x5a/0x140 [amdgpu] [ 4507.740962] ? _raw_spin_unlock_irqrestore+0x27/0x43 [ 4507.740965] ? __pm_runtime_resume+0x60/0x90 [ 4507.740968] pci_device_remove+0x39/0xb0 [ 4507.740971] device_remove+0x46/0x70 [ 4507.740972] device_release_driver_internal+0xd1/0x160 [ 4507.740974] driver_detach+0x4a/0x90 [ 4507.740975] bus_remove_driver+0x6c/0xf0 [ 4507.740976] driver_unregister+0x31/0x50 [ 4507.740977] pci_unregister_driver+0x40/0x90 [ 4507.740978] amdgpu_exit+0x15/0x120 [amdgpu] v2: fix commit message style issue Signed-off-by: lyndonli <Lyndon.Li@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-09drm/amdgpu: fix return value check in kfdShashank Sharma
This patch fixes a return value check in kfd doorbell handling. This function should return 0(error) only when the ida_simple_get returns < 0(error), return > 0 is a success case. Cc: Felix Kuehling <Felix.Kuehling@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Fixes: 16f0013157bf ("drm/amdkfd: Allocate doorbells only when needed") Acked-by: Christian Koenig <chriatian.koenig@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Shashank Sharma <shashank.sharma@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-09drm/amd: Fix initialization mistake for NBIO 7.3.0Mario Limonciello
The same strapping initialization issue that happened on NBIO 7.5.1 appears to be happening on NBIO 7.3.0. Apply the same fix to 7.3.0 as well. Note: This workaround relies upon the integrated GPU being enabled in BIOS. If the integrated GPU is disabled in BIOS a different workaround will be required. Reported-by: Thomas Glanzmann <thomas@glanzmann.de> Cc: Basavaraj Natikar <Basavaraj.Natikar@amd.com> Link: https://lore.kernel.org/linux-usb/Y%2Fz9GdHjPyF2rNG3@glanzmann.de/T/#u Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-09drm/amdgpu: Fix call trace warning and hang when removing amdgpu devicelyndonli
On GPUs with RAS enabled, below call trace and hang are observed when shutting down device. v2: use DRM device unplugged flag instead of shutdown flag as the check to prevent memory wipe in shutdown stage. [ +0.000000] RIP: 0010:amdgpu_vram_mgr_fini+0x18d/0x1c0 [amdgpu] [ +0.000001] PKRU: 55555554 [ +0.000001] Call Trace: [ +0.000001] <TASK> [ +0.000002] amdgpu_ttm_fini+0x140/0x1c0 [amdgpu] [ +0.000183] amdgpu_bo_fini+0x27/0xa0 [amdgpu] [ +0.000184] gmc_v11_0_sw_fini+0x2b/0x40 [amdgpu] [ +0.000163] amdgpu_device_fini_sw+0xb6/0x510 [amdgpu] [ +0.000152] amdgpu_driver_release_kms+0x16/0x30 [amdgpu] [ +0.000090] drm_dev_release+0x28/0x50 [drm] [ +0.000016] devm_drm_dev_init_release+0x38/0x60 [drm] [ +0.000011] devm_action_release+0x15/0x20 [ +0.000003] release_nodes+0x40/0xc0 [ +0.000001] devres_release_all+0x9e/0xe0 [ +0.000001] device_unbind_cleanup+0x12/0x80 [ +0.000003] device_release_driver_internal+0xff/0x160 [ +0.000001] driver_detach+0x4a/0x90 [ +0.000001] bus_remove_driver+0x6c/0xf0 [ +0.000001] driver_unregister+0x31/0x50 [ +0.000001] pci_unregister_driver+0x40/0x90 [ +0.000003] amdgpu_exit+0x15/0x120 [amdgpu] Signed-off-by: lyndonli <Lyndon.Li@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-09scsi: ufs: mcq: Use active_reqs to check busy in clock scalingAsutosh Das
Multi Circular Queue doesn't use outstanding_reqs. However, the UFS clock scaling functions use outstanding_reqs to determine if there are requests pending. When MCQ is enabled, this check always returns false. Hence use active_reqs to check if there are pending requests. Fixes: eacb139b77ff ("scsi: ufs: core: mcq: Enable multi-circular queue") Signed-off-by: Asutosh Das <quic_asutoshd@quicinc.com> Reviewed-by: Manivannan Sadhasivam <mani@kernel.org> Link: https://lore.kernel.org/r/a24e0d646aac70eae0fc5e05fac0c58bb7e6e680.1678317160.git.quic_asutoshd@quicinc.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-03-09scsi: core: Fix a procfs host directory removal regressionBart Van Assche
scsi_proc_hostdir_rm() decreases a reference counter and hence must only be called once per host that is removed. This change does not require a scsi_add_host_with_dma() change since scsi_add_host_with_dma() will return 0 (success) if scsi_proc_host_add() is called. Fixes: fc663711b944 ("scsi: core: Remove the /proc/scsi/${proc_name} directory earlier") Cc: John Garry <john.g.garry@oracle.com> Reported-by: John Garry <john.g.garry@oracle.com> Link: https://lore.kernel.org/all/ed6b8027-a9d9-1b45-be8e-df4e8c6c4605@oracle.com/ Reported-by: syzbot+645a4616b87a2f10e398@syzkaller.appspotmail.com Link: https://lore.kernel.org/linux-scsi/000000000000890fab05f65342b6@google.com/ Signed-off-by: Bart Van Assche <bvanassche@acm.org> Link: https://lore.kernel.org/r/20230307214428.3703498-1-bvanassche@acm.org Tested-by: John Garry <john.g.garry@oracle.com> Tested-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-03-09scsi: core: Add BLIST_NO_VPD_SIZE for some VDASDLee Duncan
Some storage, such as AIX VDASD (virtual storage) and IBM 2076 (front end), fail as a result of commit c92a6b5d6335 ("scsi: core: Query VPD size before getting full page"). That commit changed getting SCSI VPD pages so that we now read just enough of the page to get the actual page size, then read the whole page in a second read. The problem is that the above mentioned hardware returns zero for the page size, because of a firmware error. In such cases, until the firmware is fixed, this new blacklist flag says to revert to the original method of reading the VPD pages, i.e. try to read a whole buffer's worth on the first try. [mkp: reworked somewhat] Fixes: c92a6b5d6335 ("scsi: core: Query VPD size before getting full page") Reported-by: Martin Wilck <mwilck@suse.com> Suggested-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Lee Duncan <lduncan@suse.com> Link: https://lore.kernel.org/r/20220928181350.9948-1-leeman.duncan@gmail.com Tested-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-03-10power: supply: bq24190: Fix use after free bug in bq24190_remove due to race ↵Zheng Wang
condition In bq24190_probe, &bdi->input_current_limit_work is bound with bq24190_input_current_limit_work. When external power changed, it will call bq24190_charger_external_power_changed to start the work. If we remove the module which will call bq24190_remove to make cleanup, there may be a unfinished work. The possible sequence is as follows: CPU0 CPUc1 |bq24190_input_current_limit_work bq24190_remove | power_supply_unregister | device_unregister | power_supply_dev_release| kfree(psy) | | | power_supply_get_property_from_supplier | //use Fix it by finishing the work before cleanup in the bq24190_remove Fixes: 97774672573a ("power_supply: Initialize changed_work before calling device_add") Signed-off-by: Zheng Wang <zyytlz.wz@163.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2023-03-10power: supply: axp288_fuel_gauge: Added check for negative valuesDenis Arefev
Variable 'pirq', which may receive negative value in platform_get_irq(). Used as an index in a function regmap_irq_get_virq(). Found by Linux Verification Center (linuxtesting.org) with SVACE. Signed-off-by: Denis Arefev <arefev@swemel.ru> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2023-03-10power: supply: cros_usbpd: reclassify "default case!" as debugGrant Grundler
This doesn't need to be printed every second as an error: ... <3>[17438.628385] cros-usbpd-charger cros-usbpd-charger.3.auto: Port 1: default case! <3>[17439.634176] cros-usbpd-charger cros-usbpd-charger.3.auto: Port 1: default case! <3>[17440.640298] cros-usbpd-charger cros-usbpd-charger.3.auto: Port 1: default case! ... Reduce priority from ERROR to DEBUG. Signed-off-by: Grant Grundler <grundler@chromium.org> Reviewed-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2023-03-10power: supply: rk817: Fix unsigned comparison with less than zeroJiapeng Chong
The tmp is defined as u32 type, which results in invalid processing of tmp<0 in function rk817_read_or_set_full_charge_on_boot(). Therefore, drop the comparison. drivers/power/supply/rk817_charger.c:828 rk817_read_or_set_full_charge_on_boot() warn: unsigned 'tmp' is never less than zero. drivers/power/supply/rk817_charger.c:788 rk817_read_or_set_full_charge_on_boot() warn: unsigned 'tmp' is never less than zero. Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3444 Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Tested-by: Chris Morgan <macromorgan@hotmail.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2023-03-09firmware: qcom: scm: fix bogus irq error at probeJohan Hovold
A recent commit added support for an optional interrupt which is only available on some platforms. Stop spamming the logs with bogus error messages on platforms that do not use this new optional resource: qcom_scm firmware:scm: error -ENXIO: IRQ index 0 not found Fixes: 6bf325992236 ("firmware: qcom: scm: Add wait-queue handling logic") Cc: Guru Das Srinagesh <quic_gurus@quicinc.com> Cc: Sibi Sankar <quic_sibis@quicinc.com> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Tested-by: Steev Klimaszewski <steev@kali.org> # Thinkpad X13s Acked-by: Guru Das Srinagesh <quic_gurus@quicinc.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230309111209.31606-1-johan+linaro@kernel.org
2023-03-09i2c: dev: Fix bus callback return valuesGeert Uytterhoeven
The i2cdev_{at,de}tach_adapter() callbacks are used for two purposes: 1. As notifier callbacks, when (un)registering I2C adapters created or destroyed after i2c_dev_init(), 2. As bus iterator callbacks, for registering already existing adapters from i2c_dev_init(), and for cleanup. Unfortunately both use cases expect different return values: the former expects NOTIFY_* return codes, while the latter expects zero or error codes, and aborts in case of error. Hence in case 2, as soon as i2cdev_{at,de}tach_adapter() returns (non-zero) NOTIFY_OK, the bus iterator aborts. This causes (a) only the first already existing adapter to be registered, leading to missing /dev/i2c-* entries, and (b) a failure to unregister all but the first I2C adapter during cleanup. Fix this by introducing separate callbacks for the bus iterator, wrapping the notifier functions, and always returning succes. Any errors inside these callback functions are unlikely to happen, and are fatal anyway. Fixes: cddf70d0bce71c2a ("i2c: dev: fix notifier return values") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-03-09i2c: Convert drivers to new .probe() callbackUwe Kleine-König
Now that .probe() was changed not to get the id parameter, drivers can be converted back to that with the eventual goal to drop .probe_new(). Implement that for the i2c drivers that are part of the i2c core. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-03-09i2c: mux: Convert all drivers to new .probe() callbackUwe Kleine-König
Now that .probe() was changed not to get the id parameter, drivers can be converted back to that with the eventual goal to drop .probe_new(). Implement that for the i2c mux drivers. Acked-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Peter Rosin <peda@axentia.se> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-03-09i2c: Switch .probe() to not take an id parameterUwe Kleine-König
Commit b8a1a4cd5a98 ("i2c: Provide a temporary .probe_new() call-back type") introduced a new probe callback to convert i2c init routines to not take an i2c_device_id parameter. Now that all in-tree drivers are converted to the temporary .probe_new() callback, .probe() can be modified to match the desired prototype. Now that .probe() and .probe_new() have the same semantic, they can be defined as members of an anonymous union to save some memory and simplify the core code a bit. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-03-09media: i2c: ov2685: convert to i2c's .probe_new()Uwe Kleine-König
The probe function doesn't make use of the i2c_device_id * parameter so it can be trivially converted. Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Link: https://lore.kernel.org/lkml/20221121102838.16448-1-u.kleine-koenig@pengutronix.de Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-03-09media: i2c: ov5695: convert to i2c's .probe_new()Uwe Kleine-König
The probe function doesn't make use of the i2c_device_id * parameter so it can be trivially converted. Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Link: https://lore.kernel.org/lkml/20221121102705.16092-1-u.kleine-koenig@pengutronix.de Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-03-09w1: ds2482: Convert to i2c's .probe_new()Uwe Kleine-König
The probe function doesn't make use of the i2c_device_id * parameter so it can be trivially converted. Link: https://lore.kernel.org/lkml/20221118224540.619276-596-uwe@kleine-koenig.org Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-03-09serial: sc16is7xx: Convert to i2c's .probe_new()Uwe Kleine-König
.probe_new() doesn't get the i2c_device_id * parameter, so determine that explicitly in the probe function. Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/lkml/20221118224540.619276-572-uwe@kleine-koenig.org Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-03-09mtd: maps: pismo: Convert to i2c's .probe_new()Uwe Kleine-König
The probe function doesn't make use of the i2c_device_id * parameter so it can be trivially converted. Acked-by: Richard Weinberger <richard@nod.at> Link: https://lore.kernel.org/lkml/20221118224540.619276-497-uwe@kleine-koenig.org Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-03-09misc: ad525x_dpot-i2c: Convert to i2c's .probe_new()Uwe Kleine-König
.probe_new() doesn't get the i2c_device_id * parameter, so determine that explicitly in the probe function. Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/lkml/20221118224540.619276-483-uwe@kleine-koenig.org Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-03-09drm/i915/gsc: Fix race between HW init and GSC FW loadDaniele Ceraolo Spurio
The GSC FW load is a slow process (up to 250 ms), so we defer it to a dedicated worker to avoid stalling the init flow for that long. However, we currently start this worker before the HW init is complete, so there is a chance that the GSC loading code submits to the HW before the engine initialization has completed. We can easily fix this by starting the thread later in the gt_resume flow. From this later spot, the GSC code can still race with the default submission code; we functionally don't care who wins the race (the GSC load doesn't need any state), but since the whole point of the separate worker is to make the main thread faster, we prefer the default submission code to run first. Therefore, make an exception for driver probe and only and start the gsc load from uc_init_late. Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Alan Previn <alan.previn.teres.alexis@intel.com> Reviewed-by: Alan Previn <alan.previn.teres.alexis@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230223172120.3304293-3-daniele.ceraolospurio@intel.com
2023-03-09drm/i915/gsc: flush the GSC worker before wedging on unloadDaniele Ceraolo Spurio
If we unload the driver and wedge before the GSC worker is complete, the worker will hit an error on its submission to the GSC engine and then exit. This is hard to hit for a user, but it is reproducible with skipping selftests. The error is handled gracefully by the worker, so there are no functional issues, but we still end up with an error message in dmesg, which is something we want to avoid as this is a supported scenario. We could modify the worker to better handle a wedging occurring during its execution, but that gets complicated for a couple of reasons: - We do want the error on runtime wedging, because there are implications for subsystems outside of GT (i.e., PXP, HDCP), it's only the error on driver unload that we want to silence. - The worker is responsible for multiple submissions (GSC FW load, HuC auth, SW proxy), so all of those will have to be adapted to handle the wedged_on_fini scenario. Therefore, it's much simpler to just wait for the worker to be done before wedging on driver removal, also considering that the worker will likely already be idle in the great majority of non-selftest scenarios. Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Alan Previn <alan.previn.teres.alexis@intel.com> Reviewed-by: Alan Previn <alan.previn.teres.alexis@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230223172120.3304293-2-daniele.ceraolospurio@intel.com
2023-03-10Merge tag 'drm-msm-fixes-2023-03-09' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/msm into drm-fixes msm-fixes for v6.3-rc2 - Fix for possible invalid ptr free in submit ioctl syncobj cleanup path. - Synchronize GMU removal in driver teardown path - a5xx preemption fixes - Fix runpm imbalance at unbind - DPU hw catalog fixes: - set DPU_MDP_PERIPH_0_REMOVED for sc8280xp as this is another chipset where the PERIPH_0 block of registers is not there - fix the DPU features supported in QCM2290 by comparing it with the downstream device tree - fix the length of registers in the sc7180_ctl from 0xe4 to 0x1dc - fix the max mixer line width for sm6115 and qcm2290 chipsets in the DPU catalog - fix the scaler version on sm8550, sc8280xp, sm8450, sm8250, sm8350 and sm6115. This was incorrectly populated on the SW version of the scaler library and not the scaler HW version - Drop dim layer support for msm8998 as its not indicated to be supported in the downstream DTSI - fix the DPU_CLK_CTRL bits for msm 8998 sspp blocks - Use DPU_CLK_CTRL_DMA* prefix instead of DPU_CLK_CTRL_CURSOR* for all chipsets for the DMA sspp blocks - fix the ping-pong block base address for sc7280 in the DPU HW catalog - Fix stack corruption issue in the dpu_hw_ctl_setup_blendstage() function as it was causing a negative left shift by protecting against an invalid index - Clear the DSPP reservations in dpu_rm_release(). This was missed out and as as result the DSPP was not released from the resource manager global state. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rob Clark <robdclark@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGvH+VH_Wx3mFMG51CMnoiU06CM-+-WMhM73M42Qx7Bp4A@mail.gmail.com
2023-03-09drm/i915/dmc: Load DMC on MTLMadhumitha Tolakanahalli Pradeep
Add support to load DMC on MTL. According to the spec and based on tests done on real hardware, 0x7000 is a reasonable size limit that covers each possible payload. v2: - Tighten payload size limit. (Matt, Rodrigo) - Use a better name for the defined payload limit. (Rodrigo) Signed-off-by: Madhumitha Tolakanahalli Pradeep <madhumitha.tolakanahalli.pradeep@intel.com> Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Anusha Srivatsa <anusha.srivatsa@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230307195111.90767-1-gustavo.sousa@intel.com
2023-03-09Merge tag 'net-6.3-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from netfilter and bpf. Current release - regressions: - core: avoid skb end_offset change in __skb_unclone_keeptruesize() - sched: - act_connmark: handle errno on tcf_idr_check_alloc - flower: fix fl_change() error recovery path - ieee802154: prevent user from crashing the host Current release - new code bugs: - eth: bnxt_en: fix the double free during device removal - tools: ynl: - fix enum-as-flags in the generic CLI - fully inherit attrs in subsets - re-license uniformly under GPL-2.0 or BSD-3-clause Previous releases - regressions: - core: use indirect calls helpers for sk_exit_memory_pressure() - tls: - fix return value for async crypto - avoid hanging tasks on the tx_lock - eth: ice: copy last block omitted in ice_get_module_eeprom() Previous releases - always broken: - core: avoid double iput when sock_alloc_file fails - af_unix: fix struct pid leaks in OOB support - tls: - fix possible race condition - fix device-offloaded sendpage straddling records - bpf: - sockmap: fix an infinite loop error - test_run: fix &xdp_frame misplacement for LIVE_FRAMES - fix resolving BTF_KIND_VAR after ARRAY, STRUCT, UNION, PTR - netfilter: tproxy: fix deadlock due to missing BH disable - phylib: get rid of unnecessary locking - eth: bgmac: fix *initial* chip reset to support BCM5358 - eth: nfp: fix csum for ipsec offload - eth: mtk_eth_soc: fix RX data corruption issue Misc: - usb: qmi_wwan: add telit 0x1080 composition" * tag 'net-6.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (64 commits) tools: ynl: fix enum-as-flags in the generic CLI tools: ynl: move the enum classes to shared code net: avoid double iput when sock_alloc_file fails af_unix: fix struct pid leaks in OOB support eth: fealnx: bring back this old driver net: dsa: mt7530: permit port 5 to work without port 6 on MT7621 SoC net: microchip: sparx5: fix deletion of existing DSCP mappings octeontx2-af: Unlock contexts in the queue context cache in case of fault detection net/smc: fix fallback failed while sendmsg with fastopen ynl: re-license uniformly under GPL-2.0 OR BSD-3-Clause mailmap: update entries for Stephen Hemminger mailmap: add entry for Maxim Mikityanskiy nfc: change order inside nfc_se_io error path ethernet: ice: avoid gcc-9 integer overflow warning ice: don't ignore return codes in VSI related code ice: Fix DSCP PFC TLV creation net: usb: qmi_wwan: add Telit 0x1080 composition net: usb: cdc_mbim: avoid altsetting toggling for Telit FE990 netfilter: conntrack: adopt safer max chain length net: tls: fix device-offloaded sendpage straddling records ...