summaryrefslogtreecommitdiffstats
path: root/sys/dev/pci/drm/include/linux
AgeCommit message (Collapse)AuthorFilesLines
2020-06-22apart from the lock wait_queue_head struct is unused so replace itjsg1-25/+25
2020-06-22don't try to decrement if completion flag is UINT_MAXjsg1-6/+11
2020-06-22in wait_for_completion_* return 0 on timeout -ERESTARTSYS on signaljsg1-14/+11
matches how the interfaces are documented
2020-06-21correct mutex_lock_interruptible()jsg1-2/+9
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@
2020-06-17use atomic_set() in kref_init()jsg1-2/+2
2020-06-17kref_sub() interface was removed from linux and is unusedjsg1-8/+1
2020-06-17use WRITE_ONCE and READ_ONCE for set and readjsg1-6/+6
ok kettenis@
2020-06-16remove some unused definesjsg1-14/+6
2020-06-16implement atomic_inc_not_zero() by way of atomic_add_unless()jsg1-11/+3
2020-06-16remove a dead storejsg1-2/+2
2020-06-14rename our kunmap() to kunmap_va()jsg1-2/+2
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.
2020-06-14make IS_ERR() and IS_ERR_OR_NULL() return booljsg1-2/+2
2020-06-13use wakeup_one() in complete()jsg1-2/+2
ok kettenis@
2020-06-13use a unique wchan name for wait_for_completion()jsg1-2/+2
ok kettenis@
2020-06-11handle sg_set_page() with NULL page argumentjsg1-2/+2
should fix problem reported by Laurence Tratt on bugs@ tweak and ok kettenis@
2020-06-09reduce the diff to linuxjsg1-0/+1
2020-06-08update drm to linux 5.7jsg125-203/+1424
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.
2020-04-30Fix return value of dma_fence_wait(). Seems to fix occasionalkettenis1-1/+7
synchroniation problems when playing youtube videos in chrome. ok jsg@
2020-04-17Fix an incorrect test for root in drm linux compatiblity code.benno1-1/+1
Patch from and commited on behalf of Jonathan Gray (jsg@) ok kettenis@
2020-04-12Turn those spinlock and seqlock inline functions to macrosjca2-18/+25
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@
2020-02-20Implement request_firmware_direct().kettenis1-0/+7
2020-02-20In signal_pending_state() only test for pending signal whenjsg1-1/+2
TASK_INTERRUPTIBLE (PCATCH) is set in the state argument. Spotted by and original diff from claudio@. ok claudio@
2020-02-18Cleanup <sys/kthread.h> and <sys/proc.h> includes.mpi1-2/+2
Do not include <sys/kthread.h> where it is not needed and stop including <sys/proc.h> in it. ok visa@, anton@
2020-02-18Use SIGPENDING() instead of CURSIG() for emulating signal_pending().claudio1-2/+2
There is no need for the additional work done by CURSIG(). seems reasonable jsg@
2020-01-22Remove empty unmap_mapping_range() define and hide drm_vma_node_unmap().jsg1-2/+0
Errors at compile time are preferred over being silently broken. ok kettenis@
2019-12-30convert infinite msleep(9) to msleep_nsec(9)jsg1-3/+4
ok mpi@
2019-12-30Convert infinite sleeps to {m,t}sleep_nsec(9).mpi1-2/+2
ok jsg@
2019-12-26implement unregister_shrinker()jsg1-0/+1
ok kettenis@
2019-12-25Hook up the shrinker for inteldrm(4). This is a "light" version that onlykettenis4-1/+49
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@
2019-12-18Allow pagefault_disable() to be called recursively, something that may happenkettenis1-5/+5
in inteldrm(4). ok guenther@
2019-11-24correct return type of sign_extend64()jsg1-3/+3
2019-11-13Fix off-by-one (truncation) in k{v,}asprintf().mpi1-4/+4
ok jsg@
2019-10-06add BL_CORE_SUSPENDRESUME definejsg1-0/+3
needed for next round of 4.19 patches
2019-09-07define away dma_set_max_seg_size()jsg1-0/+1
needed for a future linux 4.19 change
2019-08-28Build and enable amdgpu(4) on arm64. The DCN1.0 support has been madekettenis1-3/+3
optional and will only be compiled for amd64/i386. Apparently this is only needed on Raven Ridge APUs. ok jsg@, patrick@, deraadt@
2019-08-18Implement a few Linux compat ACPI interfaces and enable the ACPI supportkettenis5-31/+88
code in radeon(4) and amdgpu(4). ok jsg@
2019-08-17change drm memory barriers to be closer to what linux does onjsg1-7/+19
amd64 and i386 ok kettenis@
2019-08-14move CONFIG_DRM_FBDEV_EMULATION and CONFIG_BACKLIGHT_CLASS_DEVICEjsg1-0/+2
defines to kconfig.h with most of the others
2019-07-25Remove old DRM_READMEMORYBARRIER() DRM_WRITEMEMORYBARRIER() andjsg1-39/+43
DRM_MEMORYBARRIER() definitions and directly define rmb() wmb() and mb().
2019-07-25remove some unused macrosjsg1-5/+1
2019-07-20Get rid of `ddb_is_active' instead use `db_active'.mpi2-5/+3
From Christian Ludwig <christian_ludwig at genua dot de> ok visa@
2019-07-15add PCI_BUS_NUM()jsg1-1/+2
2019-07-15Add dmi functions used by drm_panel_orientation_quirks.c and enablejsg3-3/+10
CONFIG_DMI path. ok mlarkin@ kettenis@
2019-07-11include linux/string.h so drm_panel_orientation_quirks.c can get thejsg1-1/+2
definition for match_string()
2019-07-10Implement Linux kthread interfaces.kettenis1-6/+7
ok jsg@
2019-07-09add dma_fence_wait_any_timeout() required for parts of amdgpujsg1-0/+3
ok kettenis@
2019-07-04Make seqlock_init() take an IPL argument so the engine stats lock whichjsg1-2/+2
uses write_seqlock_irqsave() will be backed by a mutex with IPL_TTY.
2019-07-02Use IPL_TTY for locks used as arguments to spin_lock_irq() andjsg1-1/+1
spin_lock_irqsave() to closer match the linux interrupt blocking behaviour. Prompted by a discussion with kettenis@. ok kettenis@
2019-06-09Let drm(4) allocate memory without constraints if the hardware supportskettenis1-12/+13
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@
2019-06-04Move a function used as a callback out of a header so there will only bejsg1-60/+2
one function with a single address.