Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux

Pull drm updates from Dave Airlie:
 "This is a combo of -next and some -fixes that came in in the
  intervening time.

  Highlights:

  New drivers:
    ARM Armada driver for Marvell Armada 510 SOCs

  Intel:
    Broadwell initial support under a default off switch,
    Stereo/3D HDMI mode support
    Valleyview improvements
    Displayport improvements
    Haswell fixes
    initial mipi dsi panel support
    CRC support for debugging
    build with CONFIG_FB=n

  Radeon:
    enable DPM on a number of GPUs by default
    secondary GPU powerdown support
    enable HDMI audio by default
    Hawaii support

  Nouveau:
    dynamic pm code infrastructure reworked, does nothing major yet
    GK208 modesetting support
    MSI fixes, on by default again
    PMPEG improvements
    pageflipping fixes

  GMA500:
    minnowboard SDVO support

  VMware:
    misc fixes

  MSM:
    prime, plane and rendernodes support

  Tegra:
    rearchitected to put the drm driver into the drm subsystem.
    HDMI and gr2d support for tegra 114 SoC

  QXL:
    oops fix, and multi-head fixes

  DRM core:
    sysfs lifetime fixes
    client capability ioctl
    further cleanups to device midlayer
    more vblank timestamp fixes"

* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (789 commits)
  drm/nouveau: do not map evicted vram buffers in nouveau_bo_vma_add
  drm/nvc0-/gr: shift wrapping bug in nvc0_grctx_generate_r406800
  drm/nouveau/pwr: fix missing mutex unlock in a failure path
  drm/nv40/therm: fix slowing down fan when pstate undefined
  drm/nv11-: synchronise flips to vblank, unless async flip requested
  drm/nvc0-: remove nasty fifo swmthd hack for flip completion method
  drm/nv10-: we no longer need to create nvsw object on user channels
  drm/nouveau: always queue flips relative to kernel channel activity
  drm/nouveau: there is no need to reserve/fence the new fb when flipping
  drm/nouveau: when bailing out of a pushbuf ioctl, do not remove previous fence
  drm/nouveau: allow nouveau_fence_ref() to be a noop
  drm/nvc8/mc: msi rearm is via the nvc0 method
  drm/ttm: Fix vma page_prot bit manipulation
  drm/vmwgfx: Fix a couple of compile / sparse warnings and errors
  drm/vmwgfx: Resource evict fixes
  drm/edid: compare actual vrefresh for all modes for quirks
  drm: shmob_drm: Convert to clk_prepare/unprepare
  drm/nouveau: fix 32-bit build
  drm/i915/opregion: fix build error on CONFIG_ACPI=n
  Revert "drm/radeon/audio: don't set speaker allocation on DCE4+"
  ...

1 files changed, 84 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/idle.fuc b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/idle.fuc
new file mode 100644
index 000000000000..98f1c3738b42
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/idle.fuc
@@ -0,0 +1,84 @@
+/*
+ * Copyright 2013 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#ifdef INCLUDE_PROC
+process(PROC_IDLE, #idle, #idle_recv)
+#endif
+
+/******************************************************************************
+ * IDLE data segment
+ *****************************************************************************/
+#ifdef INCLUDE_DATA
+#endif
+
+/******************************************************************************
+ * IDLE code segment
+ *****************************************************************************/
+#ifdef INCLUDE_CODE
+// description
+//
+// $r15 - current (idle)
+// $r14 - message
+// $r0  - zero
+idle_recv:
+	ret
+
+// description
+//
+// $r15 - current (idle)
+// $r0  - zero
+idle:
+	// set our "no interrupt has occurred during our execution" flag
+	bset $flags $p0
+
+	// count IDLE invocations for debugging purposes
+	nv_iord($r1, NV_PPWR_DSCRATCH(1))
+	add b32 $r1 1
+	nv_iowr(NV_PPWR_DSCRATCH(1), $r1)
+
+	// keep looping while there's pending messages for any process
+	idle_loop:
+	mov $r1 #proc_list_head
+	bclr $flags $p2
+	idle_proc:
+		// process the process' messages until there's none left
+		idle_proc_exec:
+			push $r1
+			mov b32 $r14 $r1
+			call(recv)
+			pop $r1
+			bra not $p1 #idle_proc_next
+			bset $flags $p2
+			bra #idle_proc_exec
+		// next process!
+		idle_proc_next:
+		add b32 $r1 #proc_size
+		cmp b32 $r1 $r15
+		bra ne #idle_proc
+	bra $p2 #idle_loop
+
+	// sleep if no interrupts have occurred
+	sleep $p0
+	bra #idle
+#endif