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2024-09-19Merge tag 'for-linus-6.12-1' of https://github.com/cminyard/linux-ipmiLinus Torvalds
Pull IPMI updates from Corey Minyard: "Some minor fixes and cleanups for IPMI. Nothing big. Handle a bogus BMC a little better, fix autoload on some systems, remove some deprecated interfaces from the docs" * tag 'for-linus-6.12-1' of https://github.com/cminyard/linux-ipmi: ipmi: docs: don't advertise deprecated sysfs entries ipmi:ssif: Improve detecting during probing ipmi: ipmi_ssif: fix module autoloading
2024-09-19Merge tag 'platform-drivers-x86-v6.12-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform drivers updates from Hans de Goede: - asus-wmi: Add support for vivobook fan profiles - dell-laptop: Add knobs to change battery charge settings - lg-laptop: Add operation region support - intel-uncore-freq: Add support for efficiency latency control - intel/ifs: Add SBAF test support - intel/pmc: Ignore all LTRs during suspend - platform/surface: Support for arm64 based Surface devices - wmi: Pass event data directly to legacy notify handlers - x86/platform/geode: switch GPIO buttons and LEDs to software properties - bunch of small cleanups, fixes, hw-id additions, etc. * tag 'platform-drivers-x86-v6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (65 commits) MAINTAINERS: adjust file entry in INTEL MID PLATFORM platform/x86: x86-android-tablets: Adjust Xiaomi Pad 2 bottom bezel touch buttons LED platform/mellanox: mlxbf-pmc: fix lockdep warning platform/x86/amd: pmf: Add quirk for TUF Gaming A14 platform/x86: touchscreen_dmi: add nanote-next quirk platform/x86: asus-wmi: don't fail if platform_profile already registered platform/x86: asus-wmi: add debug print in more key places platform/x86: intel_scu_wdt: Move intel_scu_wdt.h to x86 subfolder platform/x86: intel_scu_ipc: Move intel_scu_ipc.h out of arch/x86/include/asm MAINTAINERS: Add Intel MID section platform/x86: panasonic-laptop: Add support for programmable buttons platform/olpc: Remove redundant null pointer checks in olpc_ec_setup_debugfs() platform/x86: intel/pmc: Ignore all LTRs during suspend platform/x86: wmi: Call both legacy and WMI driver notify handlers platform/x86: wmi: Merge get_event_data() with wmi_get_notify_data() platform/x86: wmi: Remove wmi_get_event_data() platform/x86: wmi: Pass event data directly to legacy notify handlers platform/x86: thinkpad_acpi: Fix uninitialized symbol 's' warning platform/x86: x86-android-tablets: Fix spelling in the comments platform/x86: ideapad-laptop: Make the scope_guard() clear of its scope ...
2024-09-19Merge tag 'devicetree-for-6.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree updates from Rob Herring: "DT Bindings: - Drop duplicate devices in trivial-devices.yaml - Add a common serial peripheral device schema and reference it in serial device schemas. - Convert nxp,lpc1850-wdt, zii,rave-wdt, ti,davinci-wdt, snps,archs-pct, fsl,bcsr, fsl,fpga-qixis-i2c, fsl,fpga-qixis, fsl,cpm-enet, fsl,cpm-mdio, fsl,ucc-hdlc, maxim,ds26522, aspeed,ast2400-cvic, aspeed,ast2400-vic, fsl,ftm-timer, ti,davinci-timer, fsl,rcpm, and qcom,ebi2 to DT schema - Add support for rockchip,rk3576-wdt, qcom,apss-wdt-sa8255p, fsl,imx8qm-irqsteer, qcom,pm6150-vib, qcom,sa8255p-pdc, isil,isl69260, ti,tps546d24, and lpc32xx DMA mux - Drop duplicate nvidia,tegra186-ccplex-cluster.yaml and mediatek,mt6795-sys-clock.yaml - Add arm,gic ESPI and EPPI interrupt type specifiers - Add another batch of legacy compatible strings which we have no intention of documenting - Add dmas/dma-names properties to FSL lcdif - Fix wakeup-source reference to m8921-keypad.yaml - Treewide fixes of typos in bindings DT Core: - Update dtc/libfdt to upstream version v1.7.0-95-gbcd02b523429 - More conversions to scoped iterators and __free() initializer - Handle overflows in address resources on 32-bit systems - Extend extracting compatible strings in sources from function parameters - Use of_property_present() in DT unittest - Clean-up of_irq_to_resource() to use helpers - Support #msi-cells=<0> in of_msi_get_domain() - Improve the kerneldoc for of_property_match_string() - kselftest: Ignore nodes that have ancestors disabled" * tag 'devicetree-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (59 commits) dt-bindings: watchdog: Add rockchip,rk3576-wdt compatible dt-bindings: cpu: Drop duplicate nvidia,tegra186-ccplex-cluster.yaml dt-bindings: clock: mediatek: Drop duplicate mediatek,mt6795-sys-clock.yaml of/irq: Use helper to define resources of/irq: Make use of irq_get_trigger_type() dt-bindings: clk: vc5: Make SD/OE pin configuration properties not required drivers/of: Improve documentation for match_string of: property: Do some clean up with use of __free() dt-bindings: watchdog: qcom-wdt: document support on SA8255p dt-bindings: interrupt-controller: fsl,irqsteer: Document fsl,imx8qm-irqsteer dt-bindings: interrupt-controller: arm,gic: add ESPI and EPPI specifiers dt-bindings: dma: Add lpc32xx DMA mux binding dt-bindings: trivial-devices: Drop duplicate "maxim,max1237" dt-bindings: trivial-devices: Drop duplicate LM75 compatible devices dt-bindings: trivial-devices: Deprecate "ad,ad7414" dt-bindings: trivial-devices: Drop incorrect and duplicate at24 compatibles dt-bindings: wakeup-source: update reference to m8921-keypad.yaml dt-bindings: interrupt-controller: qcom-pdc: document support for SA8255p dt-bindings: Fix various typos of: address: Unify resource bounds overflow checking ...
2024-09-19Merge tag 'for-linus-6.12-rc1-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen updates from Juergen Gross: - fix a boot problem as a Xen dom0 on some AMD systems - fix Xen PVH boot problems with KASAN enabled - fix for a build warning - fixes to swiotlb-xen * tag 'for-linus-6.12-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/swiotlb: fix allocated size xen/swiotlb: add alignment check for dma buffers xen/pci: Avoid -Wflex-array-member-not-at-end warning xen/xenbus: Convert to use ERR_CAST() xen, pvh: fix unbootable VMs by inlining memset() in xen_prepare_pvh() x86/cpu: fix unbootable VMs by inlining memcmp() in hypervisor_cpuid_base() xen, pvh: fix unbootable VMs (PVH + KASAN - AMD_MEM_ENCRYPT) xen: tolerate ACPI NVS memory overlapping with Xen allocated memory xen: allow mapping ACPI data using a different physical address xen: add capability to remap non-RAM pages to different PFNs xen: move max_pfn in xen_memory_setup() out of function scope xen: move checks for e820 conflicts further up xen: introduce generic helper checking for memory map conflicts xen: use correct end address of kernel for conflict checking
2024-09-19Merge tag 'hyperv-next-signed-20240916' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux Pull Hyper-V updates from Wei Liu: - Optimize boot time by concurrent execution of hv_synic_init() (Saurabh Sengar) - Use helpers to read control registers in hv_snp_boot_ap() (Yosry Ahmed) - Add memory allocation check in hv_fcopy_start (Zhu Jun) * tag 'hyperv-next-signed-20240916' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: tools/hv: Add memory allocation check in hv_fcopy_start x86/hyperv: use helpers to read control registers in hv_snp_boot_ap() Drivers: hv: vmbus: Optimize boot time by concurrent execution of hv_synic_init()
2024-09-19Merge tag 'powerpc-6.12-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Michael Ellerman: - Reduce alignment constraints on STRICT_KERNEL_RWX and speed-up TLB misses on 8xx and 603 - Replace kretprobe code with rethook and enable fprobe - Remove the "fast endian switch" syscall - Handle DLPAR device tree updates in kernel, allowing the deprecation of the binary /proc/powerpc/ofdt interface Thanks to Abhishek Dubey, Alex Shi, Benjamin Gray, Christophe Leroy, Gaosheng Cui, Gautam Menghani, Geert Uytterhoeven, Haren Myneni, Hari Bathini, Huang Xiaojia, Jinjie Ruan, Madhavan Srinivasan, Miguel Ojeda, Mina Almasry, Narayana Murty N, Naveen Rao, Rob Herring (Arm), Scott Cheloha, Segher Boessenkool, Stephen Rothwell, Thomas Zimmermann, Uwe Kleine-König, Vaibhav Jain, and Zhang Zekun. * tag 'powerpc-6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (59 commits) powerpc/atomic: Use YZ constraints for DS-form instructions MAINTAINERS: powerpc: Add Maddy powerpc: Switch back to struct platform_driver::remove() powerpc/pseries/eeh: Fix pseries_eeh_err_inject selftests/powerpc: Allow building without static libc macintosh/via-pmu: register_pmu_pm_ops() can be __init powerpc: Stop using no_llseek powerpc/64s: Remove the "fast endian switch" syscall powerpc/mm/64s: Restrict THP to Radix or HPT w/64K pages powerpc/mm/64s: Move THP reqs into a separate symbol powerpc/64s: Make mmu_hash_ops __ro_after_init powerpc: Replace kretprobe code with rethook on powerpc powerpc: pseries: Constify struct kobj_type powerpc: powernv: Constify struct kobj_type powerpc: Constify struct kobj_type powerpc/pseries/dlpar: Add device tree nodes for DLPAR IO add powerpc/pseries/dlpar: Remove device tree node for DLPAR IO remove powerpc/pseries: Use correct data types from pseries_hp_errorlog struct powerpc/vdso: Inconditionally use CFUNC macro powerpc/32: Implement validation of emergency stack ...
2024-09-19Merge tag 'parisc-for-6.12-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux Pull parisc architecture updates from Helge Deller: - On parisc we now use the generic clockevent framework for timekeeping - Although there is no 64-bit glibc/userspace for parisc yet, for testing purposes one can run statically linked 64-bit binaries. This patchset contains two patches which fix 64-bit userspace which has been broken since kernel 4.19 - Fix the userspace stack position and size when the ADDR_NO_RANDOMIZE personality is enabled - On other architectures mmap(MAP_GROWSDOWN | MAP_STACK) creates a downward-growing stack. On parisc mmap(MAP_STACK) is now sufficient to create an upward-growing stack * tag 'parisc-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: Allow mmap(MAP_STACK) memory to automatically expand upwards parisc: Use PRIV_USER instead of hardcoded value parisc: Fix itlb miss handler for 64-bit programs parisc: Fix 64-bit userspace syscall path parisc: Fix stack start for ADDR_NO_RANDOMIZE personality parisc: Convert to generic clockevents parisc: pdc_stable: Constify struct kobj_type
2024-09-19Merge tag 'dlm-6.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm Pull dlm updates from David Teigland: - Remove some unnecesary hold/unhold rsb refcounting in cases where an existing refcount is known to exist - Remove some unnecessary checking for zero nodeids, which should never exist, and add some warning if they do - Make the slow freeing of structs in release_lockspace() async, run from a workqueue - Prior rcu freeing allows some further struct lookups to run without a lock - Use blocking kernel_connect on sockets to avoid EINPROGRESS * tag 'dlm-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm: dlm: add missing -ENOMEM if alloc_workqueue() fails dlm: do synchronized socket connect call dlm: move lkb xarray lookup out of lock dlm: move dlm_search_rsb_tree() out of lock dlm: use RSB_HASHED to avoid lookup twice dlm: async freeing of lockspace resources dlm: drop kobject release callback handling dlm: warn about invalid nodeid comparsions dlm: never return invalid nodeid by dlm_our_nodeid() dlm: remove unnecessary refcounts dlm: cleanup memory allocation helpers
2024-09-19Merge tag 'xfs-6.12-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds
Pull xfs updates from Chandan Babu: "New code: - Introduce new ioctls to exchange contents of two files. The first ioctl does the preparation work to exchange the contents of two files while the second ioctl performs the actual exchange if the target file has not been changed since a given sampling point. Fixes: - Fix bugs associated with calculating the maximum range of realtime extents to scan for free space. - Copy keys instead of records when resizing the incore BMBT root block. - Do not report FITRIMming more bytes than possibly exist in the filesystem. - Modify xfs_fs.h to prevent C++ compilation errors. - Do not over eagerly free post-EOF speculative preallocation. - Ensure st_blocks never goes to zero during COW writes Cleanups/refactors: - Use Xarray to hold per-AG data instead of a Radix tree. - Cleanups to: - realtime bitmap - inode allocator - quota - inode rooted btree code" * tag 'xfs-6.12-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (61 commits) xfs: ensure st_blocks never goes to zero during COW writes xfs: use xas_for_each_marked in xfs_reclaim_inodes_count xfs: convert perag lookup to xarray xfs: simplify tagged perag iteration xfs: move the tagged perag lookup helpers to xfs_icache.c xfs: use kfree_rcu_mightsleep to free the perag structures xfs: use LIST_HEAD() to simplify code xfs: Remove duplicate xfs_trans_priv.h header xfs: remove unnecessary check xfs: Use xfs set and clear mp state helpers xfs: reclaim speculative preallocations for append only files xfs: simplify extent lookup in xfs_can_free_eofblocks xfs: check XFS_EOFBLOCKS_RELEASED earlier in xfs_release_eofblocks xfs: only free posteof blocks on first close xfs: don't free post-EOF blocks on read close xfs: skip all of xfs_file_release when shut down xfs: don't bother returning errors from xfs_file_release xfs: refactor f_op->release handling xfs: remove the i_mode check in xfs_release xfs: standardize the btree maxrecs function parameters ...
2024-09-19Merge tag 'v6.12-rc-smb3-client-fixes-part1' of ↵Linus Torvalds
git://git.samba.org/sfrench/cifs-2.6 Pull smb client updates from Steve French: - cleanups (moving duplicated code, removing unused code etc) - fixes relating to "sfu" mount options (for better handling special file types) - SMB3.1.1 compression fixes/improvements * tag 'v6.12-rc-smb3-client-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6: (24 commits) smb: client: fix compression heuristic functions cifs: Update SFU comments about fifos and sockets cifs: Add support for creating SFU symlinks smb: use LIST_HEAD() to simplify code cifs: Recognize SFU socket type cifs: Show debug message when SFU Fifo type was detected cifs: Put explicit zero byte into SFU block/char types cifs: Add support for reading SFU symlink location cifs: Fix recognizing SFU symlinks smb: client: compress: fix an "illegal accesses" issue smb: client: compress: fix a potential issue of freeing an invalid pointer smb: client: compress: LZ77 code improvements cleanup smb: client: insert compression check/call on write requests smb3: mark compression as CONFIG_EXPERIMENTAL and fix missing compression operation cifs: Remove obsoleted declaration for cifs_dir_open smb: client: Use min() macro cifs: convert to use ERR_CAST() smb: add comment to STATUS_MCA_OCCURED smb: move SMB2 Status code to common header file smb: move some duplicate definitions to common/smbacl.h ...
2024-09-19Merge tag '6.12-rc-ksmbd-server-fixes-part1' of git://git.samba.org/ksmbdLinus Torvalds
Pull smb server updates from Steve French: "Four ksmbd server fixes, three for stable: - Fix an issue where the directory can't be deleted if the share is on a file system that does not provide dot and dotdot entries - Fix file creation failure if the parent name of pathname is case sensitive - Fix write failure with FILE_APPEND_DATA flags - Add reference count to connection struct to protect UAF of oplocks on multichannel" * tag '6.12-rc-ksmbd-server-fixes-part1' of git://git.samba.org/ksmbd: ksmbd: handle caseless file creation ksmbd: make __dir_empty() compatible with POSIX ksmbd: add refcnt to ksmbd_conn struct ksmbd: allow write with FILE_APPEND_DATA
2024-09-19Merge tag 'jfs-6.12' of github.com:kleikamp/linux-shaggyLinus Torvalds
Pull jfs updates from David Kleikamp: "A few fixes for jfs" * tag 'jfs-6.12' of github.com:kleikamp/linux-shaggy: jfs: Fix uninit-value access of new_ea in ea_buffer jfs: check if leafidx greater than num leaves per dmap tree jfs: Fix uaf in dbFreeBits jfs: fix out-of-bounds in dbNextAG() and diAlloc() jfs: UBSAN: shift-out-of-bounds in dbFindBits
2024-09-19Merge tag 'ovl-update-6.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs Pull overlayfs updates from Amir Goldstein: - Increase robustness of overlayfs to crashes in the case of underlying filesystems that to not guarantee metadata ordering to persistent storage (problem was reported with ubifs). - Deny mount inside container with features that require root privileges to work properly, instead of failing operations later. - Some clarifications to overlayfs documentation. * tag 'ovl-update-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs: ovl: fail if trusted xattrs are needed but caller lacks permission overlayfs.rst: update metacopy section in overlayfs documentation ovl: fsync after metadata copy-up ovl: don't set the superblock's errseq_t manually
2024-09-18cxl: Fix comment regarding cxl_query_cmd() return dataDave Jiang
The code indicates that the min of n_commands and total commands is returned. The comment incorrectly says it's the max(). Correct comment to min(). Reviewed-by: Alison Schofield <alison.schofield@intel.com> Link: https://patch.msgid.link/20240913223216.3234173-1-dave.jiang@intel.com Signed-off-by: Dave Jiang <dave.jiang@intel.com>
2024-09-18dt-bindings: watchdog: Add rockchip,rk3576-wdt compatibleDetlev Casanova
It is compatible with the other rockchip SoCs. Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20240903152308.13565-7-detlev.casanova@collabora.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-09-18drm/amdgpu/mes12: reduce timeoutAlex Deucher
The firmware timeout is 2s. Reduce the driver timeout to 2.1 seconds to avoid back pressure on queue submissions. Fixes: 94b51a3d01ed ("drm/amdgpu/mes12: increase mes submission timeout") Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 6.11.x
2024-09-18drm/amdgpu/mes11: reduce timeoutAlex Deucher
The firmware timeout is 2s. Reduce the driver timeout to 2.1 seconds to avoid back pressure on queue submissions. Link: https://gitlab.freedesktop.org/drm/amd/-/issues/3627 Fixes: f7c161a4c250 ("drm/amdgpu: increase mes submission timeout") Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2024-09-18drm/amdgpu: use GEM references instead of TTMs v2Christian König
Instead of a TTM reference grab a GEM reference whenever necessary. v2: fix typo in amdgpu_bo_unref pointed out by Vitaly, initialize the GEM funcs for kernel allocations as well. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> (v1) Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: Allow backlight to go below `AMDGPU_DM_DEFAULT_MIN_BACKLIGHT`Mario Limonciello
The issue with panel power savings compatibility below `AMDGPU_DM_DEFAULT_MIN_BACKLIGHT` happens at `AMDGPU_DM_DEFAULT_MIN_BACKLIGHT` as well. That issue will be fixed separately, so don't prevent the backlight brightness from going that low. Cc: Harry Wentland <harry.wentland@amd.com> Cc: Thomas Weißschuh <linux@weissschuh.net> Link: https://lore.kernel.org/amd-gfx/be04226a-a9e3-4a45-a83b-6d263c6557d8@t-8ch.de/T/#m400dee4e2fc61fe9470334d20a7c8c89c9aef44f Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: Fix kdoc entry for 'tps' in ↵Srinivasan Shanmugam
'dc_process_dmub_dpia_set_tps_notification' Correct the parameter descriptor for the function `dc_process_dmub_dpia_set_tps_notification` to match the actual parameters used. Fixes the below with gcc W=1: drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:5768: warning: Function parameter or struct member 'tps' not described in 'dc_process_dmub_dpia_set_tps_notification' drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:5768: warning: Excess function parameter 'ts' description in 'dc_process_dmub_dpia_set_tps_notification' Cc: Tom Chung <chiahsuan.chung@amd.com> Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Cc: Roman Li <roman.li@amd.com> Cc: Alex Hung <alex.hung@amd.com> Cc: Aurabindo Pillai <aurabindo.pillai@amd.com> Cc: Harry Wentland <harry.wentland@amd.com> Cc: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com> Reviewed-by: Tom Chung <chiahsuan.chung@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amdgpu: update golden regs for gfx12Frank Min
update golden regs for gfx12 Signed-off-by: Frank Min <Frank.Min@amd.com> Reviewed-by: Likun Gao <Likun.Gao@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 6.11.x
2024-09-18drm/amdgpu: clean up vbios fetching codeAlex Deucher
After splitting the logic between APU and dGPU, clean up some of the APU and dGPU specific logic that no longer applied. Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: handle nulled pipe context in DCE110's set_drr()Tobias Jakobi
As set_drr() is called from IRQ context, it can happen that the pipe context has been nulled by dc_state_destruct(). Apply the same protection here that is already present for dcn35_set_drr() and dcn10_set_drr(). I.e. fetch the tg pointer first (to avoid a race with dc_state_destruct()), and then check the local copy before using it. Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3142 Fixes: 06ad7e164256 ("drm/amd/display: Destroy DC context while keeping DML and DML2") Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amdgpu/bios: split vbios fetching between APU and dGPUAlex Deucher
We need some different logic for dGPUs and the APU path can be simplified because there are some methods which are never used on APUs. This also fixes a regression on some older APUs causing the driver to fetch the unpatched ROM image rather than the patched image. Fixes: 9c081c11c621 ("drm/amdgpu: Reorder to read EFI exported ROM first") Reviewed-by: George Zhang <George.zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amdgpu: remove amdgpu_pin_restricted()Christian König
We haven't used the functionality to pin BOs in a certain range at all while the driver existed. Just nuke it. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amdgpu: explicitely set the AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS flagChristian König
Instead of having that in the amdgpu_bo_pin() function applied for all pinned BOs. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amdgpu: Fix XCP instance mask calculationLijo Lazar
Fix instance mask calculation for VCN IP. There are cases where VCN instance could be shared across partitions. Fix here so that other blocks don't need to check for any shared instances based on partition mode. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Asad Kamal <asad.kamal@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amdgpu: Fix get each xcp macroAsad Kamal
Fix get each xcp macro to loop over each partition correctly Fixes: 4bdca2057933 ("drm/amdgpu: Add utility functions for xcp") Signed-off-by: Asad Kamal <asad.kamal@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: 3.2.301Aric Cyr
- Clear cached watermark after resume - Update IPS default mode for DCN35/DCN351 - Use full update for swizzle mode change - Skip to enable dsc if it has been off - Fix underflow when setting underscan on DCN401 - Remove always-false branches - Check null pointer before dereferencing se Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Aric Cyr <aric.cyr@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: Clear cached watermark after resumeCharlene Liu
[WHY] Driver could skip program watermarks when resume from S0i3/S4. [HOW] Clear the cached one first to make sure new value gets applied. Reviewed-by: Alvin Lee <alvin.lee2@amd.com> Reviewed-by: Roman Li <roman.li@amd.com> Signed-off-by: Charlene Liu <Charlene.Liu@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: Update IPS default mode for DCN35/DCN351Roman Li
[WHY] RCG state of IPX in idle is more stable for DCN351 and some variants of DCN35 than IPS2. [HOW] Rework dm_get_default_ips_mode() to specify default per ASIC and update DCN35/DCN351 defaults accordingly. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Sun peng Li <sunpeng.li@amd.com> Signed-off-by: Roman Li <Roman.Li@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: Validate backlight caps are saneMario Limonciello
Currently amdgpu takes backlight caps provided by the ACPI tables on systems as is. If the firmware sets maximums that are too low this means that users don't get a good experience. To avoid having to maintain a quirk list of such systems, do a sanity check on the values. Check that the spread is at least half of the values that amdgpu would use if no ACPI table was found and if not use the amdgpu defaults. Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3020 Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2024-09-18drm/amd/display: Use full update for swizzle mode changeCharlene Liu
[WHY & HOW] 1) We did linear/non linear transition properly long ago 2) We used that path to handle SystemDisplayEnable 3) We fixed a SystemDisplayEnable inability to fallback to passive by impacting the transition flow generically 4) AFMF later relied on the generic transition behavior Separating the two flows to make (3) non-generic is the best immediate coarse of action. DC can discern SSAMPO3 very easily from SDE. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Chris Park <chris.park@amd.com> Signed-off-by: Charlene Liu <Charlene.Liu@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: Skip to enable dsc if it has been offZhikai Zhai
[WHY] It makes DSC enable when we commit the stream which need keep power off, and then it will skip to disable DSC if pipe reset at this situation as power has been off. It may cause the DSC unexpected enable on the pipe with the next new stream which doesn't support DSC. [HOW] Check the DSC used on current pipe status when update stream. Skip to enable if it has been off. The operation enable DSC should happen when set power on. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Wenjing Liu <wenjing.liu@amd.com> Signed-off-by: Zhikai Zhai <zhikai.zhai@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: Fix underflow when setting underscan on DCN401Aurabindo Pillai
[WHY & HOW] When underscan is set through xrandr, it causes the stream destination rect to change in a way it becomes complicated to handle the calculations for subvp. Since this is a corner case, disable subvp when underscan is set. Fix the existing check that is supposed to catch this corner case by adding a check based on the parameters in the stream Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Dillon Varone <dillon.varone@amd.com> Reviewed-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: Remove always-false branchesAlex Hung
[WHAT & HOW] req128_c is always set to false and its branch is never taken. Similarly, MacroTileSizeBytes is set to either 256 or 65535 and it is never 4096 and it's branch is not taken. Therefore, their branches are removed. This fixes 3 DEADCODE issues reported by Coverity. Acked-by: Alex Hung <alex.hung@amd.com> Reviewed-by: Alvin Lee <alvin.lee2@amd.com> Reviewed-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: Check null pointer before dereferencing seAlex Hung
[WHAT & HOW] se is null checked previously in the same function, indicating it might be null; therefore, it must be checked when used again. This fixes 1 FORWARD_NULL issue reported by Coverity. Acked-by: Alex Hung <alex.hung@amd.com> Reviewed-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: 3.2.300Aric Cyr
- Add HDMI DSC native YCbCr422 support - Add fullscreen only sharpening policy - Restructure dpia link training - Disable SYMCLK32_LE root clock gating - Clean up dsc blocks in accelerated mode - Block dynamic IPS2 on DCN35 for incompatible FW versions - Add debug options to change sharpen policies - Block timing sync for different output formats in pmo - Enable DML2 override_det_buffer_size_kbytes - Add dmub hpd sense callback - Emulate Display Hotplug Hang - Implement new DPCD register handling - Use SDR white level to calculate matrix coefficients - Round calculated vtotal Reviewed-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Aric Cyr <aric.cyr@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: Add HDMI DSC native YCbCr422 supportLeo Ma
[WHY && HOW] For some HDMI OVT timing, YCbCr422 encoding fails at the DSC bandwidth check. The root cause is our DSC policy for timing doesn't account for HDMI YCbCr422 native support. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Chris Park <chris.park@amd.com> Signed-off-by: Leo Ma <hanghong.ma@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: Add fullscreen only sharpening policyRelja Vojvodic
[WHAT & HOW] Disable sharpening if not in fullscreen if this policy is selected Reviewed-by: Samson Tam <samson.tam@amd.com> Signed-off-by: Relja Vojvodic <Relja.Vojvodic@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: Restructure dpia link trainingPeichen Huang
[WHY] We intend to consolidate dp tunneling and conventional dp link training. [HOW] 1. Use the same link training entry for both dp and dpia 2. Move SET_CONFIG of non-transparent mode to dmub side 3. Add set_tps_notification dmub_cmd to notify tps request for non-transparent dpia link training 4. Check dpcd request result and abort link training early if dpia aux tunneling fails 5. Add option to avoid affect old product 6. Separately handle wait_time_microsec for dpia Reviewed-by: Cruise Hung <cruise.hung@amd.com> Reviewed-by: George Shen <george.shen@amd.com> Reviewed-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com> Signed-off-by: Peichen Huang <PeiChen.Huang@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: Disable SYMCLK32_LE root clock gatingSung Joon Kim
[WHY & HOW] On display on sequence, enabling SYMCLK32_LE root clock gating causes issue in link training so disabling it is needed. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Sung Joon Kim <Sungjoon.Kim@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: Clean up dsc blocks in accelerated modeMartin Tsai
[WHY] DSC on eDP could be enabled during VBIOS post. The enabled DSC may not be disabled when enter to OS, once the system was in second screen only mode before entering to S4. In this case, OS will not send setTimings to reset eDP path again. The enabled DSC HW will make a new stream without DSC cannot output normally if it reused this pipe with enabled DSC. [HOW] In accelerated mode, to clean up DSC blocks if eDP is on link but not active when we are not in fast boot and seamless boot. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Charlene Liu <charlene.liu@amd.com> Signed-off-by: Martin Tsai <martin.tsai@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: Block dynamic IPS2 on DCN35 for incompatible FW versionsNicholas Kazlauskas
[WHY] Hangs with Z8 can occur if running an older unfixed PMFW version. [HOW] Fallback to RCG only for dynamic IPS2 states if it's not newer than 93.12. Limit to DCN35. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Charlene Liu <charlene.liu@amd.com> Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: Add debug options to change sharpen policiesSamson Tam
[WHY] Add options to change sharpen policy based on surface format and scaling ratios. [HOW] Add sharpen_policy to change policy based on surface format and scale_to_sharpness_policy based on scaling ratios. Reviewed-by: Jun Lei <jun.lei@amd.com> Signed-off-by: Samson Tam <Samson.Tam@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: Block timing sync for different output formats in pmoDillon Varone
[WHY & HOW] If the output format is different for HDMI TMDS signals, they are not synchronizable. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Alvin Lee <alvin.lee2@amd.com> Signed-off-by: Dillon Varone <dillon.varone@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: Enable DML2 override_det_buffer_size_kbytesYihan Zhu
[WHY] Corrupted screen will be observed when 4k144 DP/HDMI display and 4k144 eDP are connected, changing eDP refresh rate from 60Hz to 144Hz. [HOW] override_det_buffer_size_kbytes should be true for DCN35/DCN351. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Roman Li <roman.li@amd.com> Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Yihan Zhu <Yihan.Zhu@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: Add dmub hpd sense callbackRoman Li
[WHY] HPD sense notification has been implemented in DMUB, which can occur during low power states and need to be notified from firmware to driver. [HOW] Define callback and register new HPD sense notification. Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Roman Li <Roman.Li@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: Emulate Display Hotplug HangDaniel Sa
[WHY] Driver reports 0 display when the virtual display is still present, and causes P-state hang in FW. [HOW] When enumerating through streams, check for active planes and use that to indicate number of displays. Reviewed-by: Dillon Varone <dillon.varone@amd.com> Signed-off-by: Daniel Sa <Daniel.Sa@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-18drm/amd/display: Implement new DPCD register handlingRyan Seto
[WHY] There are some monitor timings that seem to be supported without DSC but actually require DSC to be displayed. A VESA SCR introduced a new max uncompressed pixel rate cap register that we can use to handle these edge cases. [HOW] SST: Read caps from link and invalidate timings that exceed the max limit but do not support DSC. Then check for options override when determining BPP. MST: Read caps from virtual DPCD peer device or daisy chained SST monitor and set validation set BPPs to max if pixel rate exceeds uncompressed limit. Validation set optimization continues as normal. Reviewed-by: Wenjing Liu <wenjing.liu@amd.com> Signed-off-by: Ryan Seto <ryanseto@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>