Age | Commit message (Collapse) | Author | |
---|---|---|---|
2020-06-21 | correct mutex_lock_interruptible() | Jonathan Gray | |
Linux kernel code often passes errors around as negative numbers cast to pointers. As rw_enter() returns a errno on failure mutex_lock_interruptible() negated the return value. But this did not account for ERESTART being -1 which would return 1 to the caller. sthen@ periodically hit a uvm_fault() in i915_request_create() which was caused by attempting to use 1 as a pointer. ok kettenis@ | |||
2020-06-17 | use atomic_set() in kref_init() | Jonathan Gray | |
2020-06-17 | kref_sub() interface was removed from linux and is unused | Jonathan Gray | |
2020-06-17 | use WRITE_ONCE and READ_ONCE for set and read | Jonathan Gray | |
ok kettenis@ | |||
2020-06-16 | remove some unused defines | Jonathan Gray | |
2020-06-16 | implement atomic_inc_not_zero() by way of atomic_add_unless() | Jonathan Gray | |
2020-06-16 | remove a dead store | Jonathan Gray | |
2020-06-14 | rename our kunmap() to kunmap_va() | Jonathan Gray | |
In linux kunmap() has a page struct * argument our kunmap() has a void * argument which results in uncoverted uses building but doing the wrong thing. Renaming will catch any codepaths that need to be changed at compile time. | |||
2020-06-14 | make IS_ERR() and IS_ERR_OR_NULL() return bool | Jonathan Gray | |
2020-06-13 | use wakeup_one() in complete() | Jonathan Gray | |
ok kettenis@ | |||
2020-06-13 | use a unique wchan name for wait_for_completion() | Jonathan Gray | |
ok kettenis@ | |||
2020-06-11 | handle sg_set_page() with NULL page argument | Jonathan Gray | |
should fix problem reported by Laurence Tratt on bugs@ tweak and ok kettenis@ | |||
2020-06-09 | reduce the diff to linux | Jonathan Gray | |
2020-06-08 | update drm to linux 5.7 | Jonathan Gray | |
adds kernel support for amdgpu: vega20, raven2, renoir, navi10, navi14 inteldrm: icelake, tigerlake Thanks to the OpenBSD Foundation for sponsoring this work, kettenis@ for helping, patrick@ for helping adapt rockchip drm and many developers for testing. | |||
2020-04-30 | Fix return value of dma_fence_wait(). Seems to fix occasional | Mark Kettenis | |
synchroniation problems when playing youtube videos in chrome. ok jsg@ | |||
2020-04-17 | Fix an incorrect test for root in drm linux compatiblity code. | Sebastian Benoit | |
Patch from and commited on behalf of Jonathan Gray (jsg@) ok kettenis@ | |||
2020-04-12 | Turn those spinlock and seqlock inline functions to macros | Jeremie Courreges-Anglas | |
They're macros on Linux because they save state in their flags parameter. Turning them to static inline functions creates a lot of -Wuninitialized warnings, so just use macros which set their flags argument. ok kettenis@ | |||
2020-02-20 | Implement request_firmware_direct(). | Mark Kettenis | |
2020-02-20 | In signal_pending_state() only test for pending signal when | Jonathan Gray | |
TASK_INTERRUPTIBLE (PCATCH) is set in the state argument. Spotted by and original diff from claudio@. ok claudio@ | |||
2020-02-18 | Cleanup <sys/kthread.h> and <sys/proc.h> includes. | Martin Pieuchot | |
Do not include <sys/kthread.h> where it is not needed and stop including <sys/proc.h> in it. ok visa@, anton@ | |||
2020-02-18 | Use SIGPENDING() instead of CURSIG() for emulating signal_pending(). | Claudio Jeker | |
There is no need for the additional work done by CURSIG(). seems reasonable jsg@ | |||
2020-01-22 | Remove empty unmap_mapping_range() define and hide drm_vma_node_unmap(). | Jonathan Gray | |
Errors at compile time are preferred over being silently broken. ok kettenis@ | |||
2019-12-30 | convert infinite msleep(9) to msleep_nsec(9) | Jonathan Gray | |
ok mpi@ | |||
2019-12-30 | Convert infinite sleeps to {m,t}sleep_nsec(9). | Martin Pieuchot | |
ok jsg@ | |||
2019-12-26 | implement unregister_shrinker() | Jonathan Gray | |
ok kettenis@ | |||
2019-12-25 | Hook up the shrinker for inteldrm(4). This is a "light" version that only | Mark Kettenis | |
drops graphics buffers that are cached and not in active use. Help from beck@ for pointing out how to hook this up to our pagedaemon. ok jsg@ | |||
2019-12-18 | Allow pagefault_disable() to be called recursively, something that may happen | Mark Kettenis | |
in inteldrm(4). ok guenther@ | |||
2019-11-24 | correct return type of sign_extend64() | Jonathan Gray | |
2019-11-13 | Fix off-by-one (truncation) in k{v,}asprintf(). | Martin Pieuchot | |
ok jsg@ | |||
2019-10-06 | add BL_CORE_SUSPENDRESUME define | Jonathan Gray | |
needed for next round of 4.19 patches | |||
2019-09-07 | define away dma_set_max_seg_size() | Jonathan Gray | |
needed for a future linux 4.19 change | |||
2019-08-28 | Build and enable amdgpu(4) on arm64. The DCN1.0 support has been made | Mark Kettenis | |
optional and will only be compiled for amd64/i386. Apparently this is only needed on Raven Ridge APUs. ok jsg@, patrick@, deraadt@ | |||
2019-08-18 | Implement a few Linux compat ACPI interfaces and enable the ACPI support | Mark Kettenis | |
code in radeon(4) and amdgpu(4). ok jsg@ | |||
2019-08-17 | change drm memory barriers to be closer to what linux does on | Jonathan Gray | |
amd64 and i386 ok kettenis@ | |||
2019-08-14 | move CONFIG_DRM_FBDEV_EMULATION and CONFIG_BACKLIGHT_CLASS_DEVICE | Jonathan Gray | |
defines to kconfig.h with most of the others | |||
2019-07-25 | Remove old DRM_READMEMORYBARRIER() DRM_WRITEMEMORYBARRIER() and | Jonathan Gray | |
DRM_MEMORYBARRIER() definitions and directly define rmb() wmb() and mb(). | |||
2019-07-25 | remove some unused macros | Jonathan Gray | |
2019-07-20 | Get rid of `ddb_is_active' instead use `db_active'. | Martin Pieuchot | |
From Christian Ludwig <christian_ludwig at genua dot de> ok visa@ | |||
2019-07-15 | add PCI_BUS_NUM() | Jonathan Gray | |
2019-07-15 | Add dmi functions used by drm_panel_orientation_quirks.c and enable | Jonathan Gray | |
CONFIG_DMI path. ok mlarkin@ kettenis@ | |||
2019-07-11 | include linux/string.h so drm_panel_orientation_quirks.c can get the | Jonathan Gray | |
definition for match_string() | |||
2019-07-10 | Implement Linux kthread interfaces. | Mark Kettenis | |
ok jsg@ | |||
2019-07-09 | add dma_fence_wait_any_timeout() required for parts of amdgpu | Jonathan Gray | |
ok kettenis@ | |||
2019-07-04 | Make seqlock_init() take an IPL argument so the engine stats lock which | Jonathan Gray | |
uses write_seqlock_irqsave() will be backed by a mutex with IPL_TTY. | |||
2019-07-02 | Use IPL_TTY for locks used as arguments to spin_lock_irq() and | Jonathan Gray | |
spin_lock_irqsave() to closer match the linux interrupt blocking behaviour. Prompted by a discussion with kettenis@. ok kettenis@ | |||
2019-06-09 | Let drm(4) allocate memory without constraints if the hardware supports | Mark Kettenis | |
64-bit DMA. Should reduce the pressure on DMA-reachable memory, which is important since there are still cases where the pagedaemon ends up being triggered continuously if we run out of DMA-reachable memory but have plenty of memory left. ok jsg@ | |||
2019-06-04 | Move a function used as a callback out of a header so there will only be | Jonathan Gray | |
one function with a single address. | |||
2019-05-21 | add amdgpu from linux 4.19.44 for recent AMD Radeon parts | Jonathan Gray | |
committing now so this can be worked on in tree Thanks to the OpenBSD Foundation for sponsoring this work and kettenis@ for helping. | |||
2019-05-13 | add in_irq() in_interrupt() in_task() | Jonathan Gray | |
in_irq() uses ci_idepth on archs that have it in_interrupt() is the same as in_irq() for now, linux has in_irq() for hard interrupt context and in_interrupt() is also for soft interrupt and nmi context. | |||
2019-05-13 | add idr_is_empty() | Jonathan Gray | |