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2019-08-05dma-buf: add more reservation object locking wrappersChristian König
Complete the abstraction of the ww_mutex inside the reservation object. This allows us to add more handling and debugging to the reservation object in the future. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/320761/
2019-08-04Merge tag 'tpmdd-next-20190805' of git://git.infradead.org/users/jjs/linux-tpmddLinus Torvalds
Pull tpm fixes from Jarkko Sakkinen: "Two bug fixes that did not make into my first pull request" * tag 'tpmdd-next-20190805' of git://git.infradead.org/users/jjs/linux-tpmdd: tpm: tpm_ibm_vtpm: Fix unallocated banks tpm: Fix null pointer dereference on chip register error path
2019-08-04Merge tag 'mtd/fixes-for-5.3-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull MTD fixes from Miquel Raynal: "NAND: - Fix Micron driver as some chips enable internal ECC correction during their discovery while they advertize they do not have any. Hyperbus: - Restrict the build to only ARM64 SoCs (and compile testing) which is what should have been done since the beginning. - Fix Kconfig issue by selection something instead of implying it" * tag 'mtd/fixes-for-5.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: mtd: hyperbus: Add hardware dependency to AM654 driver mtd: hyperbus: Kconfig: Fix HBMC_AM654 dependencies mtd: rawnand: micron: handle on-die "ECC-off" devices correctly
2019-08-05tpm: tpm_ibm_vtpm: Fix unallocated banksNayna Jain
The nr_allocated_banks and allocated banks are initialized as part of tpm_chip_register. Currently, this is done as part of auto startup function. However, some drivers, like the ibm vtpm driver, do not run auto startup during initialization. This results in uninitialized memory issue and causes a kernel panic during boot. This patch moves the pcr allocation outside the auto startup function into tpm_chip_register. This ensures that allocated banks are initialized in any case. Fixes: 879b589210a9 ("tpm: retrieve digest size of unknown algorithms with PCR read") Reported-by: Michal Suchanek <msuchanek@suse.de> Signed-off-by: Nayna Jain <nayna@linux.ibm.com> Reviewed-by: Mimi Zohar <zohar@linux.ibm.com> Tested-by: Sachin Sant <sachinp@linux.vnet.ibm.com> Tested-by: Michal Suchánek <msuchanek@suse.de> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
2019-08-05tpm: Fix null pointer dereference on chip register error pathMilan Broz
If clk_enable is not defined and chip initialization is canceled code hits null dereference. Easily reproducible with vTPM init fail: swtpm chardev --tpmstate dir=nonexistent_dir --tpm2 --vtpm-proxy BUG: kernel NULL pointer dereference, address: 00000000 ... Call Trace: tpm_chip_start+0x9d/0xa0 [tpm] tpm_chip_register+0x10/0x1a0 [tpm] vtpm_proxy_work+0x11/0x30 [tpm_vtpm_proxy] process_one_work+0x214/0x5a0 worker_thread+0x134/0x3e0 ? process_one_work+0x5a0/0x5a0 kthread+0xd4/0x100 ? process_one_work+0x5a0/0x5a0 ? kthread_park+0x90/0x90 ret_from_fork+0x19/0x24 Fixes: 719b7d81f204 ("tpm: introduce tpm_chip_start() and tpm_chip_stop()") Cc: stable@vger.kernel.org # v5.1+ Signed-off-by: Milan Broz <gmazyland@gmail.com> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
2019-08-04Merge tag 'powerpc-5.3-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: "Some more powerpc fixes for 5.3: - Wire up the new clone3 syscall. - A fix for the PAPR SCM nvdimm driver, to fix a crash when firmware gives us a device that's attached to a non-online NUMA node. - A fix for a boot failure on 32-bit with KASAN enabled. - Three fixes for implicit fall through warnings, some of which are errors for us due to -Werror. Thanks to: Aneesh Kumar K.V, Christophe Leroy, Kees Cook, Santosh Sivaraj, Stephen Rothwell" * tag 'powerpc-5.3-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/kasan: fix early boot failure on PPC32 drivers/macintosh/smu.c: Mark expected switch fall-through powerpc/spe: Mark expected switch fall-throughs powerpc/nvdimm: Pick nearby online node if the device node is not online powerpc/kvm: Fall through switch case explicitly powerpc: Wire up clone3 syscall
2019-08-03Merge branch 'i2c/for-current-fixed' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "A set of driver fixes for the I2C subsystem" * 'i2c/for-current-fixed' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: s3c2410: Mark expected switch fall-through i2c: at91: fix clk_offset for sama5d2 i2c: at91: disable TXRDY interrupt after sending data i2c: iproc: Fix i2c master read more than 63 bytes eeprom: at24: make spd world-readable again
2019-08-03Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixes from Thomas Gleixner: "A small bunch of fixes from the irqchip department: - Fix a couple of UAF on error paths (RZA1, GICv3 ITS) - Fix iMX GPCv2 trigger setting - Add missing of_node_put() on error path in MBIGEN - Add another bunch of /* fall-through */ to silence warnings" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/renesas-rza1: Fix an use-after-free in rza1_irqc_probe() irqchip/irq-imx-gpcv2: Forward irq type to parent irqchip/irq-mbigen: Add of_node_put() before return irqchip/gic-v3-its: Free unused vpt_page when alloc vpe table fail irqchip/gic-v3: Mark expected switch fall-through
2019-08-03Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge misc fixes from Andrew Morton: "17 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: drivers/acpi/scan.c: document why we don't need the device_hotplug_lock memremap: move from kernel/ to mm/ lib/test_meminit.c: use GFP_ATOMIC in RCU critical section asm-generic: fix -Wtype-limits compiler warnings cgroup: kselftest: relax fs_spec checks mm/memory_hotplug.c: remove unneeded return for void function mm/migrate.c: initialize pud_entry in migrate_vma() coredump: split pipe command whitespace before expanding template page flags: prioritize kasan bits over last-cpuid ubsan: build ubsan.c more conservatively kasan: remove clang version check for KASAN_STACK mm: compaction: avoid 100% CPU usage during compaction when a task is killed mm: migrate: fix reference check race between __find_get_block() and migration mm: vmscan: check if mem cgroup is disabled or not before calling memcg slab shrinker ocfs2: remove set but not used variable 'last_hash' Revert "kmemleak: allow to coexist with fault injection" kernel/signal.c: fix a kernel-doc markup
2019-08-03drm/vblank: drop use of DRM_WAIT_ON()Sam Ravnborg
DRM_WAIT_ON() is from the deprecated drm_os_linux header and the modern replacement is the wait_event_*. The return values differ, so a conversion is needed to keep the original interface towards userspace. Introduced a switch/case to make code obvious. Analysis from Michel Dänzer: The waiting condition rely on all relevant places where vblank_count is modified calls wake_up(&vblank->queue). drm_handle_vblank(): - Calls wake_up(&vblank->queue) drm_vblank_enable(): - There is no need here because there can be no sleeping waiters in the queue, because vblank->enabled == false immediately terminates any waits. drm_crtc_accurate_vblank_count(): - This is called from interrupt handlers, at least from amdgpu_dm.c:dm_pflip_high_irq(). Not sure it needs to wake up the queue though, the driver should call drm_(crtc_)_handle_vblank anyway. drm_vblank_disable_and_save(): - It can be called from an interrupt, via drm_handle_vblank -> vblank_disable_fn. However, the only place where drm_vblank_disable_and_save can be called with sleeping waiters in the queue is in drm_crtc_vblank_off, which wakes up the queue afterwards (which terminates all waits, because vblank->enabled == false at this point). v3: - Added analysis to changelog from Michel Dänzer - Moved return result handling inside if (req_seq != seq) (Daniel V) - Reused more of the former logic - resulting in simpler code - Dropped Reviewed-by from Sean Paul as this is a new implementation v2: - Fix so the case where req_seq equals seq was handled properly - quick hack to check if IGT became happy - Only sent to igt, not to dri-devel Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Cc: Sean Paul <sean@poorly.run> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <maxime.ripard@bootlin.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20190726210658.GA6299@ravnborg.org
2019-08-03drivers/acpi/scan.c: document why we don't need the device_hotplug_lockDavid Hildenbrand
Let's document why the lock is not needed in acpi_scan_init(), right now this is not really obvious. [akpm@linux-foundation.org: fix tpyo] Link: http://lkml.kernel.org/r/20190731135306.31524-1-david@redhat.com Signed-off-by: David Hildenbrand <david@redhat.com> Acked-by: Michal Hocko <mhocko@suse.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Cc: Oscar Salvador <osalvador@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-08-03drm/pl111: Drop special pads config checkLinus Walleij
This drops the check of the surplus "pads" configuration from the device tree that is completely unused in the DRM driver. This was only used to work around limitations in the earlier fbdev driver. Cc: Pawel Moll <pawel.moll@arm.com> Cc: Liviu Dudau <Liviu.Dudau@arm.com> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190724134959.2365-2-linus.walleij@linaro.org
2019-08-02Merge tag 'drm-fixes-2019-08-02-1' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull more drm fixes from Daniel Vetter: "Dave sends his pull, everyone realizes they've been asleep at the wheel and hits send on their own pulls :-/ Normally I'd just ignore these all because w/e for me and Dave. But this time around the latecomers also included drm-intel-fixes, which failed to send out a -fixes pull thus far for this release (screwed up vacation coverage, despite that 2/3 maintainers were around ... they all look appropriately guilty), and that really is overdue to get landed. And since I had to do a pull request anyway I pulled the other two late ones too. intel fixes (didn't have any ever since the main merge window pull): - gvt fixes (2 cc: stable) - fix gpu reset vs mm-shrinker vs wakeup fun (needed a few patches) - two gem locking fixes (one cc: stable) - pile of misc fixes all over with minor impact, 6 cc: stable, others from this window exynos: - misc minor fixes misc: - some build/Kconfig fixes - regression fix for vm scalability perf test which seems to mostly exercise dmesg/console logging ... - the vgem cache flush fix for arm64 broke the world on x86, so that's reverted again * tag 'drm-fixes-2019-08-02-1' of git://anongit.freedesktop.org/drm/drm: (42 commits) Revert "drm/vgem: fix cache synchronization on arm/arm64" drm/exynos: fix missing decrement of retry counter drm/exynos: add CONFIG_MMU dependency drm/exynos: remove redundant assignment to pointer 'node' drm/exynos: using dev_get_drvdata directly drm/bochs: Use shadow buffer for bochs framebuffer console drm/fb-helper: Instanciate shadow FB if configured in device's mode_config drm/fb-helper: Map DRM client buffer only when required drm/client: Support unmapping of DRM client buffers drm/i915: Only recover active engines drm/i915: Add a wakeref getter for iff the wakeref is already active drm/i915: Lift intel_engines_resume() to callers drm/vgem: fix cache synchronization on arm/arm64 drm/i810: Use CONFIG_PREEMPTION drm/bridge: tc358764: Fix build error drm/bridge: lvds-encoder: Fix build error while CONFIG_DRM_KMS_HELPER=m drm/i915/gvt: Adding ppgtt to GVT GEM context after shadow pdps settled. drm/i915/gvt: grab runtime pm first for forcewake use drm/i915/gvt: fix incorrect cache entry for guest page mapping drm/i915/gvt: Checking workload's gma earlier ...
2019-08-03mtd: hyperbus: Add hardware dependency to AM654 driverJean Delvare
The hbmc-am654 driver is for the TI AM654, which is an ARM64 SoC, so don't propose this driver on other architectures unless build-testing. Fixes: b07079f1642c ("mtd: hyperbus: Add driver for TI's HyperBus memory controller") Signed-off-by: Jean Delvare <jdelvare@suse.de> Cc: Vignesh Raghavendra <vigneshr@ti.com> Cc: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-08-03mtd: hyperbus: Kconfig: Fix HBMC_AM654 dependenciesVignesh Raghavendra
On x86_64, when CONFIG_OF is not disabled: WARNING: unmet direct dependencies detected for MUX_MMIO Depends on [n]: MULTIPLEXER [=y] && (OF [=n] || COMPILE_TEST [=n]) Selected by [y]: - HBMC_AM654 [=y] && MTD [=y] && MTD_HYPERBUS [=y] due to config HBMC_AM654 tristate "HyperBus controller driver for AM65x SoC" select MULTIPLEXER select MUX_MMIO Fix this by making HBMC_AM654 imply MUX_MMIO instead of select so that dependencies are taken care of. MUX_MMIO is optional for functioning of driver. Fixes: b07079f1642c ("mtd: hyperbus: Add driver for TI's HyperBus memory controller") Reported-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-08-03mtd: rawnand: micron: handle on-die "ECC-off" devices correctlyMarco Felsch
Some devices are not supposed to support on-die ECC but experience shows that internal ECC machinery can actually be enabled through the "SET FEATURE (EFh)" command, even if a read of the "READ ID Parameter Tables" returns that it is not. Currently, the driver checks the "READ ID Parameter" field directly after having enabled the feature. If the check fails it returns immediately but leaves the ECC on. When using buggy chips like MT29F2G08ABAGA and MT29F2G08ABBGA, all future read/program cycles will go through the on-die ECC, confusing the host controller which is supposed to be the one handling correction. To address this in a common way we need to turn off the on-die ECC directly after reading the "READ ID Parameter" and before checking the "ECC status". Cc: stable@vger.kernel.org Fixes: dbc44edbf833 ("mtd: rawnand: micron: Fix on-die ECC detection logic") Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-08-02Merge tag 'for-linus-5.3a-rc3-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fixes from Juergen Gross: - a small cleanup - a fix for a build error on ARM with some configs - a fix of a patch for the Xen gntdev driver - three patches for fixing a potential problem in the swiotlb-xen driver which Konrad was fine with me carrying them through the Xen tree * tag 'for-linus-5.3a-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/swiotlb: remember having called xen_create_contiguous_region() xen/swiotlb: simplify range_straddles_page_boundary() xen/swiotlb: fix condition for calling xen_destroy_contiguous_region() xen: avoid link error on ARM xen/gntdev.c: Replace vm_map_pages() with vm_map_pages_zero() xen/pciback: remove set but not used variable 'old_state'
2019-08-02Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Catalin Marinas: - Update the compat layer to allow single-byte watchpoints on all addresses (similar to the native support) - arm_pmu: fix the restoration of the counters on the CPU_PM_ENTER_FAILED path - Fix build regression with vDSO and Makefile not stripping CROSS_COMPILE_COMPAT - Fix the CTR_EL0 (cache type register) sanitisation on heterogeneous machines (e.g. big.LITTLE) - Fix the interrupt controller priority mask value when pseudo-NMIs are enabled - arm64 kprobes fixes: recovering of the PSTATE.D flag in the single-step exception handler, NOKPROBE annotations for unwind_frame() and walk_stackframe(), remove unneeded rcu_read_lock/unlock from debug handlers - Several gcc fall-through warnings - Unused variable warnings * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: Make debug exception handlers visible from RCU arm64: kprobes: Recover pstate.D in single-step exception handler arm64/mm: fix variable 'tag' set but not used arm64/mm: fix variable 'pud' set but not used arm64: Remove unneeded rcu_read_lock from debug handlers arm64: unwind: Prohibit probing on return_address() arm64: Lower priority mask for GIC_PRIO_IRQON arm64/efi: fix variable 'si' set but not used arm64: cpufeature: Fix feature comparison for CTR_EL0.{CWG,ERG} arm64: vdso: Fix Makefile regression arm64: module: Mark expected switch fall-through arm64: smp: Mark expected switch fall-through arm64: hw_breakpoint: Fix warnings about implicit fallthrough drivers/perf: arm_pmu: Fix failure path in PM notifier arm64: compat: Allow single-byte watchpoints on all addresses
2019-08-02Merge tag 's390-5.3-4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 updates from Vasily Gorbik: - Default configs updates - Minor qdio cleanup - Sparse warnings fixes - Implicit-fallthrough warnings fixes * tag 's390-5.3-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/zcrypt: adjust switch fall through comments for -Wimplicit-fallthrough vfio-ccw: make vfio_ccw_async_region_ops static s390/3215: add switch fall through comment for -Wimplicit-fallthrough s390/tape: add fallthrough annotations s390/mm: add fallthrough annotations s390/mm: make gmap_test_and_clear_dirty_pmd static s390/kexec: add missing include to machine_kexec_reloc.c s390/perf: make cf_diag_csd static s390/lib: add missing include s390/boot: add missing declarations and includes s390: update configs s390: clean up qdio.h
2019-08-02Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Seven fixes to four drivers with no core changes. The mpt3sas one is theoretical until we get a CPU that goes up to 64 bits physical, the qla2xxx one fixes an oops in a driver initialization error leg and the others are mostly cosmetic" [ The fcoe patches may be worth highlighting - they may be "just" cleanups, but they simplify and fix the odd fc_rport_priv structure handling rules so that the new gcc-9 warnings about memset crossing structure boundaries are gone. The old code was hard for humans to understand too, and really confused the compiler sanity checks - Linus ] * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: qla2xxx: Fix possible fcport null-pointer dereferences scsi: mpt3sas: Use 63-bit DMA addressing on SAS35 HBA scsi: hpsa: remove printing internal cdb on tag collision scsi: hpsa: correct scsi command status issue after reset scsi: fcoe: pass in fcoe_rport structure instead of fc_rport_priv scsi: fcoe: Embed fc_rport_priv in fcoe_rport structure scsi: libfc: Whitespace cleanup in libfc.h
2019-08-02Merge tag 'for-linus-20190802' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: "Here's a small collection of fixes that should go into this series. This contains: - io_uring potential use-after-free fix (Jackie) - loop regression fix (Jan) - O_DIRECT fragmented bio regression fix (Damien) - Mark Denis as the new floppy maintainer (Denis) - ataflop switch fall-through annotation (Gustavo) - libata zpodd overflow fix (Kees) - libata ahci deferred probe fix (Miquel) - nbd invalidation BUG_ON() fix (Munehisa) - dasd endless loop fix (Stefan)" * tag 'for-linus-20190802' of git://git.kernel.dk/linux-block: s390/dasd: fix endless loop after read unit address configuration block: Fix __blkdev_direct_IO() for bio fragments MAINTAINERS: floppy: take over maintainership nbd: replace kill_bdev() with __invalidate_device() again ata: libahci: do not complain in case of deferred probe io_uring: fix KASAN use after free in io_sq_wq_submit_work loop: Fix mount(2) failure due to race with LOOP_SET_FD libata: zpodd: Fix small read overflow in zpodd_get_mech_type() ataflop: Mark expected switch fall-through
2019-08-02Merge tag 'for-5.3/dm-fixes-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: "Fix NULL pointer and various whitespace issues with DM's recent DAX code changes from commit in 5.3 merge" * tag 'for-5.3/dm-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm table: fix various whitespace issues with recent DAX code dm table: fix dax_dev NULL dereference in device_synchronous()
2019-08-02Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds
Pull rdma fixes from Doug Ledford: "Here's our second -rc pull request. Nothing particularly special in this one. The client removal deadlock fix is kindy tricky, but we had multiple eyes on it and no one could find a fault in it. A couple Spectre V1 fixes too. Otherwise, all just normal -rc fodder: - A couple Spectre V1 fixes (umad, hfi1) - Fix a tricky deadlock in the rdma core code with refcounting instead of locks (client removal patches) - Build errors (hns) - Fix a scheduling while atomic issue (mlx5) - Use after free fix (mad) - Fix error path return code (hns) - Null deref fix (siw_crypto_hash) - A few other misc. minor fixes" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: RDMA/hns: Fix error return code in hns_roce_v1_rsv_lp_qp() RDMA/mlx5: Release locks during notifier unregister IB/hfi1: Fix Spectre v1 vulnerability IB/mad: Fix use-after-free in ib mad completion handling RDMA/restrack: Track driver QP types in resource tracker IB/mlx5: Fix MR registration flow to use UMR properly RDMA/devices: Remove the lock around remove_client_context RDMA/devices: Do not deadlock during client removal IB/core: Add mitigation for Spectre V1 Do not dereference 'siw_crypto_shash' before checking RDMA/qedr: Fix the hca_type and hca_rev returned in device attributes RDMA/hns: Fix build error
2019-08-02drm/komeda: Enable dual-link supportjames qian wang (Arm Technology China)
Komeda HW can support dual-link which splits display frame to two halves (left/link0, right/link1) and output them by two output links. Due to the halved pixel rate of each link, the pxlclk of dual-link can be reduced two times compare with single-link. For enabling dual-link: - The DT need to configure two output-links for the pipeline node. - Komeda enable dual-link when both link0 and link1 have been connected. Example of how the pipeline node will look like for dual-link setup pipe0: pipeline@0 { clocks = <&fpgaosc2>; clock-names = "pxclk"; reg = <0>; #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; #address-cells = <1>; #size-cells = <0>; dp0_pipe0_link0: endpoint@0 { reg = <0>; remote-endpoint = <&dlink_connector_in0>; }; dp0_pipe0_link1: endpoint@1 { reg = <1>; remote-endpoint = <&dlink_connector_in1>; }; }; }; Signed-off-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com> Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190618081013.13638-3-james.qian.wang@arm.com
2019-08-02drm/komeda: Use drm_display_mode "crtc_" prefixed hardware timingsjames qian wang (Arm Technology China)
struct drm_display_mode contains two copies of timings. - plain timings. - hardware timings, the ones with "crtc_" prefix. According to the definition, update komeda to use the hardware timing. Signed-off-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com> Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190618081013.13638-2-james.qian.wang@arm.com
2019-08-02drm/drm_debugfs_crc.c: Document that .verify_crc_source vfunc is required ↵Liviu Dudau
for enabling CRC support. drm_debugfs_crtc_crc_add() function checks that both .set_crc_source and .verify_crc_source hooks are provided before enabling debugfs support for reading per-frame CRC data. Make that explicit in the documentation. Cc: Daniel Vetter <daniel@ffwll.ch> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Liviu Dudau <liviu.dudau@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190703150330.21992-1-Liviu.Dudau@arm.com
2019-08-02drm: mali-dp: Mark expected switch fall-throughAnders Roxell
Now that -Wimplicit-fallthrough is passed to GCC by default, the following warnings shows up: ../drivers/gpu/drm/arm/malidp_hw.c: In function ‘malidp_format_get_bpp’: ../drivers/gpu/drm/arm/malidp_hw.c:387:8: warning: this statement may fall through [-Wimplicit-fallthrough=] bpp = 30; ~~~~^~~~ ../drivers/gpu/drm/arm/malidp_hw.c:388:3: note: here case DRM_FORMAT_YUV420_10BIT: ^~~~ ../drivers/gpu/drm/arm/malidp_hw.c: In function ‘malidp_se_irq’: ../drivers/gpu/drm/arm/malidp_hw.c:1311:4: warning: this statement may fall through [-Wimplicit-fallthrough=] drm_writeback_signal_completion(&malidp->mw_connector, 0); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/gpu/drm/arm/malidp_hw.c:1313:3: note: here case MW_START: ^~~~ Rework to add a 'break;' in a case that didn't have it so that the compiler doesn't warn about fall-through. Cc: stable@vger.kernel.org # v5.2+ Fixes: b8207562abdd ("drm/arm/malidp: Specified the rotation memory requirements for AFBC YUV formats") Acked-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Anders Roxell <anders.roxell@linaro.org> Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190730153056.3606-1-anders.roxell@linaro.org
2019-08-02Merge tag 'pm-5.3-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fix from Rafael Wysocki: "Fix recent regression affecting ACPI device power management" * tag 'pm-5.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: PM: Fix regression in acpi_device_set_power()
2019-08-02Merge tag 'drm-fixes-2019-08-02' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "Thanks to Daniel for handling the email the last couple of weeks, flus and break-ins combined to derail me. Surprised nothing materialised today to take me out again. Just more amdgpu navi fixes, msm fixes and a single nouveau regression fix: amdgpu: - navi10 temperature and pstate fixes - vcn dynamic power management fix - CS ioctl error handling fix - debugfs info leak fix - amdkfd VegaM fix msm: - dma sync call fix - mdp5 dsi command mode fix - fall-through fixes - disabled GPU fix nouveau: - regression fix for displayport MST support" * tag 'drm-fixes-2019-08-02' of git://anongit.freedesktop.org/drm/drm: drm/nouveau: Only release VCPI slots on mode changes drm: msm: Fix add_gpu_components drm/msm: Annotate intentional switch statement fall throughs drm/msm: add support for per-CRTC max_vblank_count on mdp5 drm/msm: Use the correct dma_sync calls in msm_gem drm/amd/powerplay: correct UVD/VCE/VCN power status retrieval drm/amd/powerplay: correct Navi10 VCN powergate control (v2) drm/amd/powerplay: support VCN powergate status retrieval for SW SMU drm/amd/powerplay: support VCN powergate status retrieval on Raven drm/amd/powerplay: add new sensor type for VCN powergate status drm/amdgpu: fix a potential information leaking bug drm/amdgpu: fix error handling in amdgpu_cs_process_fence_dep drm/amd/powerplay: enable SW SMU reset functionality drm/amd/powerplay: fix null pointer dereference around dpm state relates drm/amdgpu/powerplay: use proper revision id for navi drm/amd/powerplay: fix temperature granularity error in smu11 drm/amd/powerplay: add callback function of get_thermal_temperature_range drm/amdkfd: Fix byte align on VegaM
2019-08-02Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fixes from Stephen Boyd: "A few fixes for code that came in during the merge window or that started getting exercised differently this time around: - Select regmap MMIO kconfig in spreadtrum driver to avoid compile errors - Complete kerneldoc on devm_clk_bulk_get_optional() - Register an essential clk earlier on mediatek mt8183 SoCs so the clocksource driver can use it - Fix divisor math in the at91 driver - Plug a race in Renesas reset control logic" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: renesas: cpg-mssr: Fix reset control race condition clk: sprd: Select REGMAP_MMIO to avoid compile errors clk: mediatek: mt8183: Register 13MHz clock earlier for clocksource clk: Add missing documentation of devm_clk_bulk_get_optional() argument clk: at91: generated: Truncate divisor to GENERATED_MAX_DIV + 1
2019-08-02drm/amdgpu: enable Navi12 kfd support for amdgpushaoyunl
Navi12 has the same interface as Navi10 Signed-off-by: shaoyunl <shaoyun.liu@amd.com> Reviewed-by: Jack Xiao <Jack.Xiao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02drm/amd/display: Add missing NV12 asic IDsRoman Li
Add missing navi12 asic ids. Signed-off-by: Roman Li <Roman.Li@amd.com> Reviewed-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02drm/amdgpu: Add nv12 DC ip blockLeo Li
Load DC and amdgpu display manager Signed-off-by: Leo Li <sunpeng.li@amd.com> Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02drm/amd/display: Add ASICREV_IS_NAVI macrosLeo Li
They are used by DC to determine ASIC revs. Signed-off-by: Leo Li <sunpeng.li@amd.com> Reviewed-by: Roman Li <Roman.Li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02drm/amdgpu: enable DPG mode for Navi12Boyuan Zhang
Enable Dynamic Power Gating VCN for Navi12. Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com> Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02drm/amdgpu: add VCN ip block for Navi12Boyuan Zhang
Add VCN2 ip block for Navi12 Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02drm/amdgpu: add Navi12 VCN firmware supportBoyuan Zhang
Add Navi12 to VCN family Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02drm/amdgpu: add psp ip block for navi12Xiaojie Yuan
Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Jack Xiao <Jack.Xiao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02drm/amdgpu: add smu ip block for navi12Xiaojie Yuan
Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Jack Xiao <Jack.Xiao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02drm/amdgpu: start autoload till RLCG fw for navi12Xiaojie Yuan
rlc save restore list is not ready yet for navi12 Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Jack Xiao <Jack.Xiao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02drm/amdgpu/psp11: add psp support for navi12Xiaojie Yuan
Same as other navi asics. Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02drm/amdgpu/smu11: add smu support for navi12Xiaojie Yuan
Same as other Navi asics. Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> 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>
2019-08-02drm/amdgpu: correct smu rlc handshake enablement bitJack Xiao
Correct the enablement bit of SMU RLC handshake. Signed-off-by: Jack Xiao <Jack.Xiao@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02drm/amdgpu: add CGTT_GS_NGG_CLK_CTRL register to gc headerXiaojie Yuan
gc 10.1.2 introduced this new register Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02drm/amdgpu/sdma5: add golden settings for navi12 (v2)Xiaojie Yuan
common golden settings are put in golden_settings_sdma_5 array v2: update settings (Alex) Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Jack Xiao <Jack.Xiao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02drm/amdgpu/gfx10: add golden settings for navi12 (v2)Xiaojie Yuan
Add initial golden settings for navi12 gfx. v2: update settings Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Jack Xiao <Jack.Xiao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02drm/amdgpu: enable virtual display for navi12Xiaojie Yuan
Virtual display is a sw display interface for bring up and virtualization or for cards without display hardware. Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02drm/amdgpu/gfx10: set tcp harvest for navi12Xiaojie Yuan
Same as navi10. Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02drm/amdgpu: add ip blocks for navi12Xiaojie Yuan
Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02drm/amdgpu/gmc10: set gart size and vm size for navi12Xiaojie Yuan
Same as other navi asics. Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>