Commit Graph

677 Commits

Author SHA1 Message Date
riastradh
537378af90 si_dpm.c needs -Wno-unused-const-variable. 2014-10-02 12:17:59 +00:00
riastradh
3e23ca12ad rv770_dpm.c needs -Wno-missing-field-initializers. 2014-10-02 11:15:07 +00:00
riastradh
221e240eba We don't use radeon_(un)register_atpx_handler at the moment. 2014-10-02 11:09:07 +00:00
riastradh
925aaa335a Spell -Wno-missing-prototypes correctly. 2014-10-02 10:56:09 +00:00
riastradh
380e73db6c -Wno-unused-const-variable for radeon kv_dpm.c. 2014-10-02 10:17:53 +00:00
riastradh
fa9938ffd1 Ifdef out nonsensical comparison until we update from upstream. 2014-09-17 16:43:31 +00:00
riastradh
bdc3db8137 Avoid container_of-inspired &obj->base == NULL nonsense. 2014-09-17 16:35:39 +00:00
riastradh
a706f00cdd Avoid missing field initializers. 2014-09-17 16:16:33 +00:00
riastradh
b15c22d9aa Kludgily define __user in kernel here too. 2014-09-17 16:10:41 +00:00
riastradh
8c9fdee7d6 Suppress some more missing field initializer warnings from Clang. 2014-09-17 15:59:53 +00:00
riastradh
4b15ab16fe Mark some unused variables as such to shut up Clang. 2014-09-17 15:54:31 +00:00
riastradh
b78a26db5f Suppress clang warning about `= {0}'. 2014-09-17 15:53:15 +00:00
riastradh
cc7d357c56 Fix header guard name. 2014-09-17 15:46:57 +00:00
riastradh
0f679d06ed Use %hhx for uint8_t, not %hx. 2014-09-17 15:41:56 +00:00
riastradh
8715d36a14 Don't redefine __u64 &c. here if we included <linux/types.h>. 2014-09-17 15:36:04 +00:00
riastradh
5c57068fcc Fix mistakes in Linux ww_mutex code.
I wrote some cases for the WW_WANTOWN state forgetting that there is
an acquisition context associated with it.

- On acceptance of a lock, allow WW_WANTOWN as well as WW_CTX.
- On unlock when WW_WANTOWN, decrement the context's acquire count.

Fixes KASSERT(ctx->wwx_acquired == 0) failure in ww_acquire_fini, and
would fix unlikely but possible kasserts in ww_mutex_lock* if another
lwp swoops in to lock without a context quickly enough.

While here, add some comments and kassert up the wazoo.
2014-09-15 20:24:55 +00:00
riastradh
6585c4c418 Fix module build of drmkms. 2014-09-14 20:08:21 +00:00
riastradh
1a497622d8 Split drm ttm config into a separate file. 2014-09-14 19:06:00 +00:00
riastradh
faa04ab45f Disable VGA plane after vga_cndetach.
Disabling the VGA plane requires access to the VGA registers, which
don't become available until vga_cndetach.  Oops!
2014-09-14 16:02:15 +00:00
riastradh
9b266c96fa Omit vestigial notes on porting before the API was made to match. 2014-09-13 00:33:45 +00:00
riastradh
ddbd581e58 Use KASSERTMSG in ww_acquire_fini to show number of locks held. 2014-09-13 00:32:36 +00:00
skrll
7c2a9a0993 Improve USB debugging with USBHIST based on KERNHIST.
Convert some DPRINTFs to USBHIST_LOG and allow usbdebug, ehcidebug and
umassdebug to be changed via sysctl.

Remove the #define mess in usb.h.

This was started by mrg@ and updated by reinoud@
2014-09-12 16:40:38 +00:00
riastradh
53f64d0bd0 We dropped vmobjlock, so reacquire it before uvmfault_unlockall. 2014-09-10 18:24:16 +00:00
matt
312da988e7 Change enum pipe to enum i915_pipe
(enum pipe uses too global of a tag and conflicts with struct pipe).
2014-09-07 23:03:11 +00:00
mrg
ae42b0a717 test some pointers and return EINVAL instead of blindly assuming
they're valid.  converts kernel crashes in to app failures.

GL is still not working on evergreen for me.
2014-09-06 18:43:00 +00:00
matt
0886859292 Rename enum pipe to enum pipe so it won't conflcit with struct pipe. 2014-09-05 09:40:44 +00:00
skrll
df4a329d05 Adapt the NAK holdoff scheme for FS/LS devices from the Raspberry Pi
Foundation driver.

Should fix PR/49019 - RPI: interrupt storm when url0 is up
2014-09-03 10:00:08 +00:00
macallan
f80ae09972 dwc2_hubd appears to be unused so #if 0 it in order to appease clang 2014-09-02 23:26:20 +00:00
jmcneill
e257bf702a expose vchi_get_peer_version 2014-09-02 21:38:28 +00:00
skrll
58bae7ccc1 Use IPL_SCHED for dwctwo(4) - no need for the KERNEL_LOCK. 2014-09-02 14:55:56 +00:00
jmcneill
95c59df5a7 IPL_VM -> IPL_SCHED, and callout_stop -> callout_halt 2014-09-02 09:55:48 +00:00
jmcneill
fdfb248720 IPL_VM -> IPL_SCHED 2014-09-02 09:54:20 +00:00
riastradh
587af62e94 Don't forget to lock wq_lock around handling wq_delayed. 2014-08-29 15:22:18 +00:00
mrg
cb87482f69 hack around an evergreen attach crash for now: provide a hard coded
name for the i2c.
2014-08-28 20:40:57 +00:00
riastradh
a2eca9ebfa Make Linux io_mapping actually work.
Can't use bus_space_map/bus_space_unmap in interrupt context, where
Linux uses this io_mapping abstraction.  Instead, do uvm_km_alloc up
front and then use bus_space_mmap/pmap_kenter_pa to map it.

XXX Should bus_space_reserve the region (but that's x86-only for now).
XXX Should use direct map if possible.
XXX Should set an MTRR WC too in case of direct map or no PAT.
2014-08-28 13:45:59 +00:00
riastradh
05033b64b7 Lock irq_lock around i915_error_wake_up in i915_error_work_func. 2014-08-27 23:30:26 +00:00
riastradh
ff92100382 Use direct map if available in linux_kmap.
Yields 20% increase in glxgears framerate.
2014-08-27 16:41:50 +00:00
riastradh
d9db38b5ac Tweak style.
No functional change intended.  Assembly differences appear to be
only related to kassert line numbers.
2014-08-27 16:19:54 +00:00
riastradh
f21065750d __diagused, not __unused. 2014-08-27 16:11:24 +00:00
riastradh
0e9b339d0c Assert sleepable in Linux kmap/kunmap. 2014-08-27 16:09:16 +00:00
riastradh
809fbbc14a Simplify empty test for linux_kmap_entries. 2014-08-27 16:06:38 +00:00
riastradh
ee81707c83 Convert linux_kmap_lock to an adaptive lock.
kmap/kunmap can't be used in interrupt context anyway, so there is no
need for this to be a spin lock.
2014-08-27 16:05:38 +00:00
riastradh
84eae6ff7f Fix two mistakes in previous.
- i915_error_wake_up is given irq_lock, so it need not take that.
- Unlock irq_lock on exit from i915_hangcheck_elapsed if ring_hung.

XXX This introduces the lock order irq_lock -> pending_flip_lock.
How about just using irq_lock for pending flips?
2014-08-27 15:31:08 +00:00
riastradh
d17e3cf8d3 Fix i915 locking around error handling. 2014-08-27 13:21:15 +00:00
riastradh
89b4554f68 Partial viadrm2 snapshot.
To do:

- autoconf attachment (shouldn't be hard)
- viafb (maybe steal unichromefb and adapt attachment structure)
- actually run it (no hardware here)
2014-08-26 17:28:14 +00:00
riastradh
894179c374 Add Linux timer_pending and del_timer. 2014-08-26 17:26:05 +00:00
riastradh
3b88c214c8 Return 0, not uninitialized, if the condition is already true. 2014-08-26 00:48:29 +00:00
riastradh
fd20828015 Another round of nouveau whack-a-mole. 2014-08-23 08:03:33 +00:00
riastradh
f7a0cd6406 Add some Linux list routines. 2014-08-20 15:26:52 +00:00
riastradh
f40a74cd43 Drop take the {ttm,gem} vmobjlock in the fault handler.
- We don't need this lock.
- uvm does nothing between taking it and calling the fault handler.
- Now that the uvm_aobj shares vmobjlock with the {ttm,gem} uvm
  object, we must not hold the lock when we call uvm_obj_wirepages on
  the uvm_aobj.

XXX pullup to netbsd-7
2014-08-20 13:48:08 +00:00