From 59652e050a8311d8419f5727c476f3f1fdb9a293 Mon Sep 17 00:00:00 2001
From: Jonathan Gray <jsg@cvs.openbsd.org>
Date: Sat, 18 Apr 2015 14:47:36 +0000
Subject: another round of reducing the diff to linux

---
 sys/dev/pci/drm/drmP.h                      |  4 +-
 sys/dev/pci/drm/drm_atomic.h                |  3 +-
 sys/dev/pci/drm/drm_edid.c                  |  8 ++--
 sys/dev/pci/drm/drm_irq.c                   | 18 ++++----
 sys/dev/pci/drm/drm_linux.h                 | 30 ++++++++++++-
 sys/dev/pci/drm/drm_mem_util.h              |  4 +-
 sys/dev/pci/drm/drm_mm.h                    |  4 +-
 sys/dev/pci/drm/i915/i915_dma.c             |  8 ++--
 sys/dev/pci/drm/i915/i915_drv.c             | 70 ++++++++++++++++++++++-------
 sys/dev/pci/drm/i915/i915_gem.c             | 22 ++++-----
 sys/dev/pci/drm/i915/i915_gem_tiling.c      |  8 ++--
 sys/dev/pci/drm/i915/i915_suspend.c         |  8 ++--
 sys/dev/pci/drm/i915/intel_ddi.c            |  7 +--
 sys/dev/pci/drm/i915/intel_display.c        | 10 ++---
 sys/dev/pci/drm/i915/intel_opregion.c       | 27 ++++++++++-
 sys/dev/pci/drm/i915/intel_panel.c          |  4 +-
 sys/dev/pci/drm/i915/intel_pm.c             |  6 +--
 sys/dev/pci/drm/radeon/atom.c               |  4 +-
 sys/dev/pci/drm/radeon/atombios_dp.c        |  4 +-
 sys/dev/pci/drm/radeon/atombios_encoders.c  |  8 +---
 sys/dev/pci/drm/radeon/evergreen.c          |  9 +---
 sys/dev/pci/drm/radeon/evergreen_blit_kms.c |  4 +-
 sys/dev/pci/drm/radeon/evergreen_cs.c       |  6 +--
 sys/dev/pci/drm/radeon/ni.c                 |  3 +-
 sys/dev/pci/drm/radeon/r600_blit_kms.c      | 14 +-----
 sys/dev/pci/drm/radeon/r600_cs.c            |  9 +---
 sys/dev/pci/drm/radeon/radeon.h             |  4 +-
 sys/dev/pci/drm/radeon/radeon_atombios.c    | 10 +----
 sys/dev/pci/drm/radeon/radeon_benchmark.c   |  4 +-
 sys/dev/pci/drm/radeon/radeon_clocks.c      |  6 +--
 sys/dev/pci/drm/radeon/radeon_combios.c     |  7 +--
 sys/dev/pci/drm/radeon/radeon_connectors.c  |  7 +--
 sys/dev/pci/drm/radeon/radeon_encoders.c    |  4 +-
 sys/dev/pci/drm/radeon/radeon_fence.c       |  4 +-
 sys/dev/pci/drm/radeon/radeon_gem.c         | 11 ++---
 sys/dev/pci/drm/radeon/radeon_irq_kms.c     |  5 +--
 sys/dev/pci/drm/radeon/radeon_pm.c          | 11 +----
 sys/dev/pci/drm/radeon/radeon_ring.c        |  4 +-
 sys/dev/pci/drm/radeon/rv770.c              |  4 +-
 sys/dev/pci/drm/ttm/ttm_bo_api.h            | 10 ++---
 sys/dev/pci/drm/ttm/ttm_bo_driver.h         | 14 +++---
 sys/dev/pci/drm/ttm/ttm_lock.h              |  4 +-
 sys/dev/pci/drm/ttm/ttm_memory.h            |  4 +-
 sys/dev/pci/drm/ttm/ttm_object.c            |  4 +-
 sys/dev/pci/drm/ttm/ttm_object.h            |  4 +-
 45 files changed, 209 insertions(+), 214 deletions(-)

(limited to 'sys/dev/pci/drm')

diff --git a/sys/dev/pci/drm/drmP.h b/sys/dev/pci/drm/drmP.h
index ad5b424b2c7..c2c0e169433 100644
--- a/sys/dev/pci/drm/drmP.h
+++ b/sys/dev/pci/drm/drmP.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: drmP.h,v 1.194 2015/04/17 00:54:41 jsg Exp $ */
+/* $OpenBSD: drmP.h,v 1.195 2015/04/18 14:47:34 jsg Exp $ */
 /* drmP.h -- Private header for Direct Rendering Manager -*- linux-c -*-
  * Created: Mon Jan  4 10:05:05 1999 by faith@precisioninsight.com
  */
@@ -89,6 +89,8 @@
 #define DRM_SUSER(p)		(suser(p, 0) == 0)
 #define DRM_MTRR_WC		MDF_WRITECOMBINE
 
+#define DRM_WAKEUP(x)		wakeup(x)
+
 extern int ticks;
 
 #define drm_msleep(x, msg)	mdelay(x)
diff --git a/sys/dev/pci/drm/drm_atomic.h b/sys/dev/pci/drm/drm_atomic.h
index 6671c74cf59..e30fe1780f7 100644
--- a/sys/dev/pci/drm/drm_atomic.h
+++ b/sys/dev/pci/drm/drm_atomic.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: drm_atomic.h,v 1.11 2013/10/01 20:06:57 kettenis Exp $ */
+/* $OpenBSD: drm_atomic.h,v 1.12 2015/04/18 14:47:34 jsg Exp $ */
 /**
  * \file drm_atomic.h
  * Atomic operations used in the DRM which may or may not be provided by the OS.
@@ -120,6 +120,7 @@ atomic_inc_not_zero(atomic_t *p)
 /* FIXME */
 #define atomic_set_int(p, bits)		atomic_setbits_int(p,bits)
 #define atomic_clear_int(p, bits)	atomic_clearbits_int(p,bits)
+#define atomic_clear_mask(bits, p)	atomic_clearbits_int(p,bits)
 #define atomic_fetchadd_int(p, n) __sync_fetch_and_add(p, n)
 #define atomic_fetchsub_int(p, n) __sync_fetch_and_sub(p, n)
 
diff --git a/sys/dev/pci/drm/drm_edid.c b/sys/dev/pci/drm/drm_edid.c
index 9d4e415c09e..c3703d85125 100644
--- a/sys/dev/pci/drm/drm_edid.c
+++ b/sys/dev/pci/drm/drm_edid.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: drm_edid.c,v 1.13 2015/04/18 11:05:32 jsg Exp $	*/
+/*	$OpenBSD: drm_edid.c,v 1.14 2015/04/18 14:47:34 jsg Exp $	*/
 /*
  * Copyright (c) 2006 Luc Verhaegen (quirks list)
  * Copyright (c) 2007-2008 Intel Corporation
@@ -923,9 +923,9 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
 		return NULL;
 
 	if (quirks & EDID_QUIRK_135_CLOCK_TOO_HIGH)
-		timing->pixel_clock = htole16(1088);
+		timing->pixel_clock = cpu_to_le16(1088);
 
-	mode->clock = letoh16(timing->pixel_clock) * 10;
+	mode->clock = le16_to_cpu(timing->pixel_clock) * 10;
 
 	mode->hdisplay = hactive;
 	mode->hsync_start = mode->hdisplay + hsync_offset;
@@ -1362,7 +1362,7 @@ static int drm_cvt_modes(struct drm_connector *connector,
 	const u8 empty[3] = { 0, 0, 0 };
 
 	for (i = 0; i < 4; i++) {
-		int width, height;
+		int uninitialized_var(width), height;
 		cvt = &(timing->data.other_data.data.cvt[i]);
 
 		if (!memcmp(cvt->code, empty, 3))
diff --git a/sys/dev/pci/drm/drm_irq.c b/sys/dev/pci/drm/drm_irq.c
index a32f5d62020..8094c616553 100644
--- a/sys/dev/pci/drm/drm_irq.c
+++ b/sys/dev/pci/drm/drm_irq.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: drm_irq.c,v 1.63 2015/04/15 09:48:19 kettenis Exp $	*/
+/*	$OpenBSD: drm_irq.c,v 1.64 2015/04/18 14:47:34 jsg Exp $	*/
 /**
  * \file drm_irq.c
  * IRQ support
@@ -396,10 +396,10 @@ int drm_irq_uninstall(struct drm_device *dev)
 	if (dev->num_crtcs) {
 		spin_lock_irqsave(&dev->vbl_lock, irqflags);
 		for (i = 0; i < dev->num_crtcs; i++) {
-			wakeup(&dev->vbl_queue[i]);
+			DRM_WAKEUP(&dev->vbl_queue[i]);
 			dev->vblank_enabled[i] = 0;
 			dev->last_vblank[i] =
-			    dev->driver->get_vblank_counter(dev, i);
+				dev->driver->get_vblank_counter(dev, i);
 		}
 		spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
 	}
@@ -481,9 +481,9 @@ void drm_calc_timestamping_constants(struct drm_crtc *crtc)
 		 * line duration, frame duration and pixel duration in
 		 * nanoseconds:
 		 */
-		pixeldur_ns = (s64) 1000000000 / dotclock;
-		linedur_ns  = (s64) ((u64) crtc->hwmode.crtc_htotal *
-					      1000000000) / dotclock;
+		pixeldur_ns = (s64) div64_u64(1000000000, dotclock);
+		linedur_ns  = (s64) div64_u64(((u64) crtc->hwmode.crtc_htotal *
+					      1000000000), dotclock);
 		framedur_ns = (s64) crtc->hwmode.crtc_vtotal * linedur_ns;
 	} else
 		DRM_ERROR("crtc %d: Can't calculate constants, dotclock = 0!\n",
@@ -980,6 +980,7 @@ void drm_vblank_put(struct drm_device *dev, int crtc)
 	    (drm_vblank_offdelay > 0))
 		timeout_add_msec(&dev->vblank_disable_timer, drm_vblank_offdelay);
 }
+EXPORT_SYMBOL(drm_vblank_put);
 
 /**
  * drm_vblank_off - disable vblank events on a CRTC
@@ -999,7 +1000,7 @@ void drm_vblank_off(struct drm_device *dev, int crtc)
 
 	spin_lock_irqsave(&dev->vbl_lock, irqflags);
 	vblank_disable_and_save(dev, crtc);
-	wakeup(&dev->vbl_queue[crtc]);
+	DRM_WAKEUP(&dev->vbl_queue[crtc]);
 
 	list = &dev->vbl_events;
 	/* Send any queued vblank events, lest the natives grow disquiet */
@@ -1024,6 +1025,7 @@ void drm_vblank_off(struct drm_device *dev, int crtc)
 
 	spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
 }
+EXPORT_SYMBOL(drm_vblank_off);
 
 /**
  * drm_vblank_pre_modeset - account for vblanks across mode sets
@@ -1394,7 +1396,7 @@ bool drm_handle_vblank(struct drm_device *dev, int crtc)
 			  crtc, (int) diff_ns);
 	}
 
-	wakeup(&dev->vbl_queue[crtc]);
+	DRM_WAKEUP(&dev->vbl_queue[crtc]);
 	drm_handle_vblank_events(dev, crtc);
 
 	spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags);
diff --git a/sys/dev/pci/drm/drm_linux.h b/sys/dev/pci/drm/drm_linux.h
index 571b5a189b1..f7d11876a3e 100644
--- a/sys/dev/pci/drm/drm_linux.h
+++ b/sys/dev/pci/drm/drm_linux.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: drm_linux.h,v 1.26 2015/04/18 11:41:28 jsg Exp $	*/
+/*	$OpenBSD: drm_linux.h,v 1.27 2015/04/18 14:47:34 jsg Exp $	*/
 /*
  * Copyright (c) 2013, 2014 Mark Kettenis
  *
@@ -42,6 +42,8 @@ typedef bus_addr_t phys_addr_t;
 #define __must_check
 #define __init
 
+#define uninitialized_var(x) x
+
 #if BYTE_ORDER == BIG_ENDIAN
 #define __BIG_ENDIAN
 #else
@@ -86,8 +88,17 @@ typedef bus_addr_t phys_addr_t;
 #define pr_fmt(fmt) fmt
 #endif
 
+#define printk_once(fmt, arg...) ({		\
+	static int __warned;			\
+	if (!__warned) {			\
+		printf(fmt, ## arg);		\
+		__warned = 1;			\
+	}					\
+})
+
 #define printk(fmt, arg...)	printf(fmt, ## arg)
 #define pr_warn(fmt, arg...)	printf(pr_fmt(fmt), ## arg)
+#define pr_warn_once(fmt, arg...)	printk_once(pr_fmt(fmt), ## arg)
 #define pr_notice(fmt, arg...)	printf(pr_fmt(fmt), ## arg)
 #define pr_crit(fmt, arg...)	printf(pr_fmt(fmt), ## arg)
 #define pr_err(fmt, arg...)	printf(pr_fmt(fmt), ## arg)
@@ -221,6 +232,7 @@ IS_ERR_OR_NULL(const void *ptr)
 #define __DECONST(type, var)    ((type)(__uintptr_t)(const void *)(var))
 #endif
 
+typedef struct rwlock rwlock_t;
 typedef struct mutex spinlock_t;
 #define DEFINE_SPINLOCK(x)	struct mutex x
 
@@ -279,6 +291,8 @@ extern struct timeval ns_to_timeval(const int64_t);
 #define msecs_to_jiffies(x)	(((int64_t)(x)) * hz / 1000)
 #define time_after(a,b)		((long)(b) - (long)(a) < 0)
 #define time_after_eq(a,b)	((long)(b) - (long)(a) <= 0)
+#define get_seconds()		time_second
+#define getrawmonotonic(x)	nanouptime(x)
 
 static inline void
 set_normalized_timespec(struct timespec *ts, time_t sec, int64_t nsec)
@@ -386,6 +400,12 @@ div_u64(uint64_t x, uint32_t y)
 	return (x / y);
 }
 
+static inline uint64_t
+div64_u64(uint64_t x, uint64_t y)
+{
+	return (x / y);
+}
+
 static inline int64_t
 abs64(int64_t x)
 {
@@ -532,6 +552,7 @@ iowrite32(u32 val, volatile void __iomem *addr)
 #define page_to_phys(page)	(VM_PAGE_TO_PHYS(page))
 #define page_to_pfn(pp)		(VM_PAGE_TO_PHYS(pp) / PAGE_SIZE)
 #define offset_in_page(off)	((off) & PAGE_MASK)
+#define set_page_dirty(page)	atomic_clearbits_int(&page->pg_flags, PG_CLEAN)
 
 typedef int pgprot_t;
 #define pgprot_val(v)	(v)
@@ -597,6 +618,13 @@ in_dbg_master(void)
 	return (0);
 }
 
+static inline int
+power_supply_is_system_supplied(void)
+{
+	/* XXX return 0 if on battery */
+	return (1);
+}
+
 #ifdef __macppc__
 static __inline int
 of_machine_is_compatible(const char *model)
diff --git a/sys/dev/pci/drm/drm_mem_util.h b/sys/dev/pci/drm/drm_mem_util.h
index f9582b54144..bed42982663 100644
--- a/sys/dev/pci/drm/drm_mem_util.h
+++ b/sys/dev/pci/drm/drm_mem_util.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: drm_mem_util.h,v 1.3 2015/04/11 04:36:10 jsg Exp $	*/
+/*	$OpenBSD: drm_mem_util.h,v 1.4 2015/04/18 14:47:34 jsg Exp $	*/
 /*
  * Copyright © 2008 Intel Corporation
  *
@@ -67,7 +67,7 @@ static __inline void drm_free_large(void *ptr)
 	free(ptr, M_DRM, 0);
 #ifdef notyet
 	if (!is_vmalloc_addr(ptr))
-		return free(ptr, M_DRM, 0);
+		return kfree(ptr);
 
 	vfree(ptr);
 #endif
diff --git a/sys/dev/pci/drm/drm_mm.h b/sys/dev/pci/drm/drm_mm.h
index 24645f458bb..1651ee9142c 100644
--- a/sys/dev/pci/drm/drm_mm.h
+++ b/sys/dev/pci/drm/drm_mm.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: drm_mm.h,v 1.2 2013/09/12 13:03:31 jsg Exp $	*/
+/*	$OpenBSD: drm_mm.h,v 1.3 2015/04/18 14:47:34 jsg Exp $	*/
 /**************************************************************************
  *
  * Copyright 2006-2008 Tungsten Graphics, Inc., Cedar Park, TX. USA.
@@ -65,7 +65,7 @@ struct drm_mm {
 	struct drm_mm_node head_node;
 	struct list_head unused_nodes;
 	int num_unused;
-	struct mutex unused_lock;
+	spinlock_t unused_lock;
 	unsigned int scan_check_range : 1;
 	unsigned scan_alignment;
 	unsigned long scan_color;
diff --git a/sys/dev/pci/drm/i915/i915_dma.c b/sys/dev/pci/drm/i915/i915_dma.c
index cd6041a3a42..03820d86b71 100644
--- a/sys/dev/pci/drm/i915/i915_dma.c
+++ b/sys/dev/pci/drm/i915/i915_dma.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: i915_dma.c,v 1.20 2015/04/17 00:54:42 jsg Exp $	*/
+/*	$OpenBSD: i915_dma.c,v 1.21 2015/04/18 14:47:34 jsg Exp $	*/
 /* i915_dma.c -- DMA support for the I915 -*- linux-c -*-
  */
 /*
@@ -334,6 +334,7 @@ i915_load_modeset_init(struct drm_device *dev)
 	if (ret)
 		goto cleanup_vga_switcheroo;
 #endif
+
 	intel_modeset_init(dev);
 
 	ret = i915_gem_init(dev);
@@ -359,7 +360,7 @@ i915_load_modeset_init(struct drm_device *dev)
 	/* We're off and running w/KMS */
 	dev_priv->mm.suspended = 0;
 
-	return (0);
+	return 0;
 
 cleanup_irq:
 	drm_irq_uninstall(dev);
@@ -390,8 +391,7 @@ i915_driver_lastclose(struct drm_device *dev)
 		DRM_ERROR("failed to idle hardware: %d\n", ret);
 }
 
-int
-i915_driver_open(struct drm_device *dev, struct drm_file *file)
+int i915_driver_open(struct drm_device *dev, struct drm_file *file)
 {
 	struct drm_i915_file_private *file_priv;
 
diff --git a/sys/dev/pci/drm/i915/i915_drv.c b/sys/dev/pci/drm/i915/i915_drv.c
index a71a13b150d..c8b341f739e 100644
--- a/sys/dev/pci/drm/i915/i915_drv.c
+++ b/sys/dev/pci/drm/i915/i915_drv.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: i915_drv.c,v 1.82 2015/04/18 11:41:28 jsg Exp $ */
+/* $OpenBSD: i915_drv.c,v 1.83 2015/04/18 14:47:34 jsg Exp $ */
 /*
  * Copyright (c) 2008-2009 Owain G. Ainsworth <oga@openbsd.org>
  *
@@ -178,10 +178,6 @@ void	inteldrm_timeout(void *);
 void	i915_alloc_ifp(struct inteldrm_softc *, struct pci_attach_args *);
 void	i965_alloc_ifp(struct inteldrm_softc *, struct pci_attach_args *);
 
-int	i915_drm_freeze(struct drm_device *);
-int	__i915_drm_thaw(struct drm_device *);
-int	i915_drm_thaw(struct drm_device *);
-
 #define INTEL_VGA_DEVICE(id, info) {		\
 	.class = PCI_CLASS_DISPLAY << 16,	\
 	.class_mask = 0xff0000,			\
@@ -359,7 +355,7 @@ static const struct intel_device_info intel_haswell_m_info = {
 	.has_force_wake = 1,
 };
 
-const static struct drm_pcidev inteldrm_pciidlist[] = {		/* aka */
+static const struct drm_pcidev inteldrm_pciidlist[] = {		/* aka */
 	INTEL_VGA_DEVICE(0x3577, &intel_i830_info),		/* I830_M */
 	INTEL_VGA_DEVICE(0x2562, &intel_845g_info),		/* 845_G */
 	INTEL_VGA_DEVICE(0x3582, &intel_i85x_info),		/* I855_GM */
@@ -516,8 +512,7 @@ inteldrm_probe(struct device *parent, void *match, void *aux)
 	    inteldrm_pciidlist));
 }
 
-bool
-i915_semaphore_is_enabled(struct drm_device *dev)
+bool i915_semaphore_is_enabled(struct drm_device *dev)
 {
 	if (INTEL_INFO(dev)->gen < 6)
 		return 0;
@@ -534,8 +529,7 @@ i915_semaphore_is_enabled(struct drm_device *dev)
 	return 1;
 }
 
-int
-i915_drm_freeze(struct drm_device *dev)
+static int i915_drm_freeze(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 
@@ -572,8 +566,7 @@ i915_drm_freeze(struct drm_device *dev)
 	return 0;
 }
 
-int
-__i915_drm_thaw(struct drm_device *dev)
+static int __i915_drm_thaw(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	int error = 0;
@@ -604,8 +597,7 @@ __i915_drm_thaw(struct drm_device *dev)
 	return error;
 }
 
-int
-i915_drm_thaw(struct drm_device *dev)
+static int i915_drm_thaw(struct drm_device *dev)
 {
 	int error = 0;
 
@@ -1493,12 +1485,12 @@ int i915_reset(struct drm_device *dev)
 	i915_gem_reset(dev);
 
 	ret = -ENODEV;
-	if (time_second - dev_priv->last_gpu_reset < 5)
+	if (get_seconds() - dev_priv->last_gpu_reset < 5)
 		DRM_ERROR("GPU hanging too fast, declaring wedged!\n");
 	else
 		ret = intel_gpu_reset(dev);
 
-	dev_priv->last_gpu_reset = time_second;
+	dev_priv->last_gpu_reset = get_seconds();
 	if (ret) {
 		DRM_ERROR("Failed to reset chip.\n");
 		mutex_unlock(&dev->struct_mutex);
@@ -1780,3 +1772,49 @@ __i915_write(16, w)
 __i915_write(32, l)
 __i915_write(64, q)
 #undef __i915_write
+
+static const struct register_whitelist {
+	uint64_t offset;
+	uint32_t size;
+	uint32_t gen_bitmask; /* support gens, 0x10 for 4, 0x30 for 4 and 5, etc. */
+} whitelist[] = {
+	{ RING_TIMESTAMP(RENDER_RING_BASE), 8, 0xF0 },
+};
+
+int i915_reg_read_ioctl(struct drm_device *dev,
+			void *data, struct drm_file *file)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct drm_i915_reg_read *reg = data;
+	struct register_whitelist const *entry = whitelist;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(whitelist); i++, entry++) {
+		if (entry->offset == reg->offset &&
+		    (1 << INTEL_INFO(dev)->gen & entry->gen_bitmask))
+			break;
+	}
+
+	if (i == ARRAY_SIZE(whitelist))
+		return -EINVAL;
+
+	switch (entry->size) {
+	case 8:
+		reg->val = I915_READ64(reg->offset);
+		break;
+	case 4:
+		reg->val = I915_READ(reg->offset);
+		break;
+	case 2:
+		reg->val = I915_READ16(reg->offset);
+		break;
+	case 1:
+		reg->val = I915_READ8(reg->offset);
+		break;
+	default:
+		WARN_ON(1);
+		return -EINVAL;
+	}
+
+	return 0;
+}
diff --git a/sys/dev/pci/drm/i915/i915_gem.c b/sys/dev/pci/drm/i915/i915_gem.c
index 4e5f4515520..013e2c67748 100644
--- a/sys/dev/pci/drm/i915/i915_gem.c
+++ b/sys/dev/pci/drm/i915/i915_gem.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: i915_gem.c,v 1.93 2015/04/18 11:41:28 jsg Exp $	*/
+/*	$OpenBSD: i915_gem.c,v 1.94 2015/04/18 14:47:34 jsg Exp $	*/
 /*
  * Copyright (c) 2008-2009 Owain G. Ainsworth <oga@openbsd.org>
  *
@@ -488,13 +488,11 @@ i915_gem_shmem_pread(struct drm_device *dev,
 
 #ifdef __linux__
 		page = sg_page(sg);
-		page_do_bit17_swizzling = obj_do_bit17_swizzling &&
-			(page_to_phys(page) & (1 << 17)) != 0;
 #else
 		page = obj->pages[i];
-		page_do_bit17_swizzling = obj_do_bit17_swizzling &&
-			(VM_PAGE_TO_PHYS(page) & (1 << 17)) != 0;
 #endif
+		page_do_bit17_swizzling = obj_do_bit17_swizzling &&
+			(page_to_phys(page) & (1 << 17)) != 0;
 
 		ret = shmem_pread_fast(page, shmem_page_offset, page_length,
 				       user_data, page_do_bit17_swizzling,
@@ -854,13 +852,11 @@ i915_gem_shmem_pwrite(struct drm_device *dev,
 
 #ifdef __linux__
 		page = sg_page(sg);
-		page_do_bit17_swizzling = obj_do_bit17_swizzling &&
-			(page_to_phys(page) & (1 << 17)) != 0;
 #else
 		page = obj->pages[i];
-		page_do_bit17_swizzling = obj_do_bit17_swizzling &&
-			(VM_PAGE_TO_PHYS(page) & (1 << 17)) != 0;
 #endif
+		page_do_bit17_swizzling = obj_do_bit17_swizzling &&
+			(page_to_phys(page) & (1 << 17)) != 0;
 
 		ret = shmem_pwrite_fast(page, shmem_page_offset, page_length,
 					user_data, page_do_bit17_swizzling,
@@ -879,11 +875,9 @@ i915_gem_shmem_pwrite(struct drm_device *dev,
 		mutex_lock(&dev->struct_mutex);
 
 next_page:
-#ifdef __linux__
 		set_page_dirty(page);
+#ifdef __linux__
 		mark_page_accessed(page);
-#else
-		atomic_clearbits_int(&page->pg_flags, PG_CLEAN);
 #endif
 
 		if (ret)
@@ -1063,7 +1057,7 @@ static int __wait_seqno(struct intel_ring_buffer *ring, u32 seqno,
 		return -ENODEV;
 
 	/* Record current time in case interrupted by signal, or wedged * */
-	nanouptime(&before);
+	getrawmonotonic(&before);
 
 #define EXIT_COND \
 	(i915_seqno_passed(ring->get_seqno(ring, false), seqno) || \
@@ -1108,7 +1102,7 @@ static int __wait_seqno(struct intel_ring_buffer *ring, u32 seqno,
 			end = ret;
 	} while (end == 0 && wait_forever);
 
-	nanouptime(&now);
+	getrawmonotonic(&now);
 
 	ring->irq_put(ring);
 	trace_i915_gem_request_wait_end(ring, seqno);
diff --git a/sys/dev/pci/drm/i915/i915_gem_tiling.c b/sys/dev/pci/drm/i915/i915_gem_tiling.c
index e579cd326df..f69ccbc1a32 100644
--- a/sys/dev/pci/drm/i915/i915_gem_tiling.c
+++ b/sys/dev/pci/drm/i915/i915_gem_tiling.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: i915_gem_tiling.c,v 1.17 2015/04/08 02:28:13 jsg Exp $	*/
+/*	$OpenBSD: i915_gem_tiling.c,v 1.18 2015/04/18 14:47:34 jsg Exp $	*/
 /*
  * Copyright (c) 2008-2009 Owain G. Ainsworth <oga@openbsd.org>
  *
@@ -500,11 +500,11 @@ i915_gem_object_do_bit_17_swizzle(struct drm_i915_gem_object *obj)
 
 	for (i = 0; i < page_count; i++) {
 		struct vm_page *page = obj->pages[i];
-		char new_bit_17 = VM_PAGE_TO_PHYS(page) >> 17;
+		char new_bit_17 = page_to_phys(page) >> 17;
 		if ((new_bit_17 & 0x1) !=
 		    (test_bit(i, obj->bit_17) != 0)) {
 			i915_gem_swizzle_page(page);
-			atomic_clearbits_int(&page->pg_flags, PG_CLEAN);
+			set_page_dirty(page);
 		}
 	}
 }
@@ -531,7 +531,7 @@ i915_gem_object_save_bit_17_swizzle(struct drm_i915_gem_object *obj)
 
 	for (i = 0; i < page_count; i++) {
 		struct vm_page *page = obj->pages[i];
-		if (VM_PAGE_TO_PHYS(page) & (1 << 17))
+		if (page_to_phys(page) & (1 << 17))
 			set_bit(i, obj->bit_17);
 		else
 			clear_bit(i, obj->bit_17);
diff --git a/sys/dev/pci/drm/i915/i915_suspend.c b/sys/dev/pci/drm/i915/i915_suspend.c
index 3feaebfd2f3..5e8b7f775dd 100644
--- a/sys/dev/pci/drm/i915/i915_suspend.c
+++ b/sys/dev/pci/drm/i915/i915_suspend.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: i915_suspend.c,v 1.5 2015/02/10 01:39:32 jsg Exp $	*/
+/*	$OpenBSD: i915_suspend.c,v 1.6 2015/04/18 14:47:34 jsg Exp $	*/
 /*
  *
  * Copyright 2008 (c) Intel Corporation
@@ -625,7 +625,7 @@ static void i915_save_display(struct drm_device *dev)
 	dev_priv->regfile.saveDSPARB = I915_READ(DSPARB);
 
 	/* This is only meaningful in non-KMS mode */
-	/* Don't save them in KMS mode */
+	/* Don't regfile.save them in KMS mode */
 	i915_save_modeset_reg(dev);
 
 	/* LVDS state */
@@ -675,10 +675,10 @@ static void i915_save_display(struct drm_device *dev)
 			dev_priv->regfile.savePIPEA_DP_LINK_N = I915_READ(_PIPEA_DP_LINK_N);
 			dev_priv->regfile.savePIPEB_DP_LINK_N = I915_READ(_PIPEB_DP_LINK_N);
 		}
-		/* FIXME: save TV & SDVO state */
+		/* FIXME: regfile.save TV & SDVO state */
 	}
 
-	/* Only save FBC state on the platform that supports FBC */
+	/* Only regfile.save FBC state on the platform that supports FBC */
 	if (I915_HAS_FBC(dev)) {
 		if (HAS_PCH_SPLIT(dev)) {
 			dev_priv->regfile.saveDPFC_CB_BASE = I915_READ(ILK_DPFC_CB_BASE);
diff --git a/sys/dev/pci/drm/i915/intel_ddi.c b/sys/dev/pci/drm/i915/intel_ddi.c
index 98393624e3e..ce1dda6100c 100644
--- a/sys/dev/pci/drm/i915/intel_ddi.c
+++ b/sys/dev/pci/drm/i915/intel_ddi.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: intel_ddi.c,v 1.13 2015/02/12 04:56:03 kettenis Exp $	*/
+/*	$OpenBSD: intel_ddi.c,v 1.14 2015/04/18 14:47:34 jsg Exp $	*/
 /*
  * Copyright © 2012 Intel Corporation
  *
@@ -76,7 +76,8 @@ static enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder)
 		return PORT_E;
 
 	} else {
-		panic("Invalid DDI encoder type %d\n", type);
+		DRM_ERROR("Invalid DDI encoder type %d\n", type);
+		BUG();
 	}
 }
 
@@ -1375,8 +1376,8 @@ void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder)
 	struct intel_dp *intel_dp = &intel_dig_port->dp;
 	struct drm_i915_private *dev_priv = encoder->dev->dev_private;
 	enum port port = intel_dig_port->port;
-	uint32_t val;
 	bool wait = false;
+	uint32_t val;
 
 	if (I915_READ(DP_TP_CTL(port)) & DP_TP_CTL_ENABLE) {
 		val = I915_READ(DDI_BUF_CTL(port));
diff --git a/sys/dev/pci/drm/i915/intel_display.c b/sys/dev/pci/drm/i915/intel_display.c
index cafd3832228..22100a6892b 100644
--- a/sys/dev/pci/drm/i915/intel_display.c
+++ b/sys/dev/pci/drm/i915/intel_display.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: intel_display.c,v 1.49 2015/04/12 17:10:07 kettenis Exp $	*/
+/*	$OpenBSD: intel_display.c,v 1.50 2015/04/18 14:47:34 jsg Exp $	*/
 /*
  * Copyright © 2006-2007 Intel Corporation
  *
@@ -1973,12 +1973,7 @@ intel_pin_and_fence_fb_obj(struct drm_device *dev,
 		DRM_ERROR("Y tiled not allowed for scan out buffers\n");
 		return -EINVAL;
 	default:
-#ifdef notyet
 		BUG();
-#else
-		DRM_ERROR("invalid tiling mode %d", obj->tiling_mode);
-		return -EINVAL;
-#endif
 	}
 
 	dev_priv->mm.interruptible = false;
@@ -7125,7 +7120,8 @@ static void do_intel_finish_page_flip(struct drm_device *dev,
 
 	obj = work->old_fb_obj;
 
-	atomic_clear_int(&obj->pending_flip, 1 << intel_crtc->plane);
+	atomic_clear_mask(1 << intel_crtc->plane,
+			  &obj->pending_flip);
 	wake_up(&dev_priv->pending_flip_queue);
 
 	task_add(systq, &work->task);
diff --git a/sys/dev/pci/drm/i915/intel_opregion.c b/sys/dev/pci/drm/i915/intel_opregion.c
index 2461c7a7382..39f51e4cdad 100644
--- a/sys/dev/pci/drm/i915/intel_opregion.c
+++ b/sys/dev/pci/drm/i915/intel_opregion.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: intel_opregion.c,v 1.7 2015/04/12 05:31:23 jsg Exp $	*/
+/*	$OpenBSD: intel_opregion.c,v 1.8 2015/04/18 14:47:34 jsg Exp $	*/
 /*
  * Copyright 2008 Intel Corporation <hong.liu@intel.com>
  * Copyright 2008 Red Hat <mjg@redhat.com>
@@ -434,6 +434,27 @@ blind_set:
 #endif
 }
 
+static void intel_setup_cadls(struct drm_device *dev)
+{
+#ifdef notyet
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct intel_opregion *opregion = &dev_priv->opregion;
+	int i = 0;
+	u32 disp_id;
+
+	/* Initialize the CADL field by duplicating the DIDL values.
+	 * Technically, this is not always correct as display outputs may exist,
+	 * but not active. This initialization is necessary for some Clevo
+	 * laptops that check this field before processing the brightness and
+	 * display switching hotkeys. Just like DIDL, CADL is NULL-terminated if
+	 * there are less than eight devices. */
+	do {
+		disp_id = ioread32(&opregion->acpi->didl[i]);
+		iowrite32(disp_id, &opregion->acpi->cadl[i]);
+	} while (++i < 8 && disp_id != 0);
+#endif
+}
+
 void intel_opregion_init(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
@@ -443,8 +464,10 @@ void intel_opregion_init(struct drm_device *dev)
 		return;
 
 	if (opregion->acpi) {
-		if (drm_core_check_feature(dev, DRIVER_MODESET))
+		if (drm_core_check_feature(dev, DRIVER_MODESET)) {
 			intel_didl_outputs(dev);
+			intel_setup_cadls(dev);
+		}
 
 		/* Notify BIOS we are ready to handle ACPI video ext notifs.
 		 * Right now, all the events are handled by the ACPI video module.
diff --git a/sys/dev/pci/drm/i915/intel_panel.c b/sys/dev/pci/drm/i915/intel_panel.c
index 9e316d4aaf6..13f36c874ec 100644
--- a/sys/dev/pci/drm/i915/intel_panel.c
+++ b/sys/dev/pci/drm/i915/intel_panel.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: intel_panel.c,v 1.9 2015/04/18 11:05:32 jsg Exp $	*/
+/*	$OpenBSD: intel_panel.c,v 1.10 2015/04/18 14:47:34 jsg Exp $	*/
 /*
  * Copyright © 2006-2010 Intel Corporation
  * Copyright (c) 2006 Dave Airlie <airlied@linux.ie>
@@ -197,9 +197,7 @@ u32 intel_panel_get_max_backlight(struct drm_device *dev)
 		/* XXX add code here to query mode clock or hardware clock
 		 * and program max PWM appropriately.
 		 */
-#ifdef notyet
 		pr_warn_once("fixme: max PWM is zero\n");
-#endif
 		return 1;
 	}
 
diff --git a/sys/dev/pci/drm/i915/intel_pm.c b/sys/dev/pci/drm/i915/intel_pm.c
index 5701329e1ab..6edc48d71fc 100644
--- a/sys/dev/pci/drm/i915/intel_pm.c
+++ b/sys/dev/pci/drm/i915/intel_pm.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: intel_pm.c,v 1.33 2015/04/18 11:41:29 jsg Exp $	*/
+/*	$OpenBSD: intel_pm.c,v 1.34 2015/04/18 14:47:34 jsg Exp $	*/
 /*
  * Copyright © 2012 Intel Corporation
  *
@@ -2402,7 +2402,7 @@ static void ironlake_enable_drps(struct drm_device *dev)
 		I915_READ(0x112e0);
 	dev_priv->ips.last_time1 = jiffies_to_msecs(ticks);
 	dev_priv->ips.last_count2 = I915_READ(0x112f4);
-	nanouptime(&dev_priv->ips.last_time2);
+	getrawmonotonic(&dev_priv->ips.last_time2);
 
 	spin_unlock_irq(&mchdev_lock);
 }
@@ -3113,7 +3113,7 @@ static void __i915_update_gfx_val(struct drm_i915_private *dev_priv)
 
 	assert_spin_locked(&mchdev_lock);
 
-	nanouptime(&now);
+	getrawmonotonic(&now);
 	timespecsub(&now, &dev_priv->ips.last_time2, &diff1);
 
 	/* Don't divide by 0 */
diff --git a/sys/dev/pci/drm/radeon/atom.c b/sys/dev/pci/drm/radeon/atom.c
index e17fb457b58..8082801a89b 100644
--- a/sys/dev/pci/drm/radeon/atom.c
+++ b/sys/dev/pci/drm/radeon/atom.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: atom.c,v 1.6 2015/02/11 07:01:37 jsg Exp $	*/
+/*	$OpenBSD: atom.c,v 1.7 2015/04/18 14:47:34 jsg Exp $	*/
 /*
  * Copyright 2008 Advanced Micro Devices, Inc.
  *
@@ -80,8 +80,6 @@ static int atom_dst_to_src[8][4] = {
 };
 static int atom_def_dst[8] = { 0, 0, 1, 2, 0, 1, 2, 3 };
 
-extern int ticks;
-
 static int debug_depth = 0;
 #ifdef ATOM_DEBUG
 static void debug_print_spaces(int n)
diff --git a/sys/dev/pci/drm/radeon/atombios_dp.c b/sys/dev/pci/drm/radeon/atombios_dp.c
index 914273da807..1a08b611c3d 100644
--- a/sys/dev/pci/drm/radeon/atombios_dp.c
+++ b/sys/dev/pci/drm/radeon/atombios_dp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: atombios_dp.c,v 1.5 2015/04/06 10:56:37 jsg Exp $	*/
+/*	$OpenBSD: atombios_dp.c,v 1.6 2015/04/18 14:47:34 jsg Exp $	*/
 /*
  * Copyright 2007-8 Advanced Micro Devices, Inc.
  * Copyright 2008 Red Hat Inc.
@@ -46,8 +46,6 @@ static char *pre_emph_names[] = {
 };
 #endif
 
-void	radeon_atom_copy_swap(u8 *, u8 *, u8, bool);
-
 /***** radeon AUX functions *****/
 
 /* Atom needs data in little endian format
diff --git a/sys/dev/pci/drm/radeon/atombios_encoders.c b/sys/dev/pci/drm/radeon/atombios_encoders.c
index 02789d46516..4d0cbe811c0 100644
--- a/sys/dev/pci/drm/radeon/atombios_encoders.c
+++ b/sys/dev/pci/drm/radeon/atombios_encoders.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: atombios_encoders.c,v 1.8 2014/08/08 16:35:56 jsg Exp $	*/
+/*	$OpenBSD: atombios_encoders.c,v 1.9 2015/04/18 14:47:34 jsg Exp $	*/
 /*
  * Copyright 2007-11 Advanced Micro Devices, Inc.
  * Copyright 2008 Red Hat Inc.
@@ -32,12 +32,6 @@
 
 extern int atom_debug;
 
-u8	 atombios_get_backlight_level(struct radeon_encoder *);
-void	 atombios_set_backlight_level(struct radeon_encoder *, u8);
-void	 radeon_atom_backlight_init(struct radeon_encoder *);
-void	 radeon_add_atom_encoder(struct drm_device *, uint32_t,
-	     uint32_t, u16);
-
 static u8
 radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev)
 {
diff --git a/sys/dev/pci/drm/radeon/evergreen.c b/sys/dev/pci/drm/radeon/evergreen.c
index e49eb39cf8b..b75f092b2ce 100644
--- a/sys/dev/pci/drm/radeon/evergreen.c
+++ b/sys/dev/pci/drm/radeon/evergreen.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: evergreen.c,v 1.18 2015/04/06 14:10:59 jsg Exp $	*/
+/*	$OpenBSD: evergreen.c,v 1.19 2015/04/18 14:47:35 jsg Exp $	*/
 /*
  * Copyright 2010 Advanced Micro Devices, Inc.
  *
@@ -50,13 +50,6 @@ void evergreen_fini(struct radeon_device *rdev);
 void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
 extern void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
 				     int ring, u32 cp_int_cntl);
-void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
-u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev);
-void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
-void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
-void evergreen_mc_program(struct radeon_device *rdev);
-int evergreen_mc_init(struct radeon_device *rdev);
-void evergreen_irq_suspend(struct radeon_device *rdev);
 
 void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
 			     unsigned *bankh, unsigned *mtaspect,
diff --git a/sys/dev/pci/drm/radeon/evergreen_blit_kms.c b/sys/dev/pci/drm/radeon/evergreen_blit_kms.c
index 9936e7daef3..18d71bca599 100644
--- a/sys/dev/pci/drm/radeon/evergreen_blit_kms.c
+++ b/sys/dev/pci/drm/radeon/evergreen_blit_kms.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: evergreen_blit_kms.c,v 1.2 2015/04/08 04:03:06 jsg Exp $	*/
+/*	$OpenBSD: evergreen_blit_kms.c,v 1.3 2015/04/18 14:47:35 jsg Exp $	*/
 /*
  * Copyright 2010 Advanced Micro Devices, Inc.
  *
@@ -34,8 +34,6 @@
 #include "cayman_blit_shaders.h"
 #include "radeon_blit_common.h"
 
-int evergreen_blit_init(struct radeon_device *rdev);
-
 /* emits 17 */
 static void
 set_render_target(struct radeon_device *rdev, int format,
diff --git a/sys/dev/pci/drm/radeon/evergreen_cs.c b/sys/dev/pci/drm/radeon/evergreen_cs.c
index db27b9deafe..4b154bd2106 100644
--- a/sys/dev/pci/drm/radeon/evergreen_cs.c
+++ b/sys/dev/pci/drm/radeon/evergreen_cs.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: evergreen_cs.c,v 1.5 2015/04/06 14:32:55 jsg Exp $	*/
+/*	$OpenBSD: evergreen_cs.c,v 1.6 2015/04/18 14:47:35 jsg Exp $	*/
 /*
  * Copyright 2010 Advanced Micro Devices, Inc.
  * Copyright 2008 Red Hat Inc.
@@ -39,10 +39,6 @@ int r600_dma_cs_next_reloc(struct radeon_cs_parser *p,
 			   struct radeon_cs_reloc **cs_reloc);
 static int evergreen_cs_packet_next_reloc(struct radeon_cs_parser *p,
 					  struct radeon_cs_reloc **cs_reloc);
-int evergreen_cs_parse(struct radeon_cs_parser *p);
-int evergreen_dma_cs_parse(struct radeon_cs_parser *p);
-int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib);
-int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib);
 
 struct evergreen_cs_track {
 	u32			group_size;
diff --git a/sys/dev/pci/drm/radeon/ni.c b/sys/dev/pci/drm/radeon/ni.c
index 1948c992019..a98dd1f9db0 100644
--- a/sys/dev/pci/drm/radeon/ni.c
+++ b/sys/dev/pci/drm/radeon/ni.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ni.c,v 1.9 2015/02/11 07:01:37 jsg Exp $	*/
+/*	$OpenBSD: ni.c,v 1.10 2015/04/18 14:47:35 jsg Exp $	*/
 /*
  * Copyright 2010 Advanced Micro Devices, Inc.
  *
@@ -41,7 +41,6 @@ extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
 extern void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
 extern void si_rlc_fini(struct radeon_device *rdev);
 extern int si_rlc_init(struct radeon_device *rdev);
-void cayman_cp_int_cntl_setup(struct radeon_device *rdev, int ring, u32 cp_int_cntl);
 
 #define EVERGREEN_PFP_UCODE_SIZE 1120
 #define EVERGREEN_PM4_UCODE_SIZE 1376
diff --git a/sys/dev/pci/drm/radeon/r600_blit_kms.c b/sys/dev/pci/drm/radeon/r600_blit_kms.c
index 6def0629d78..4a13c14580e 100644
--- a/sys/dev/pci/drm/radeon/r600_blit_kms.c
+++ b/sys/dev/pci/drm/radeon/r600_blit_kms.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: r600_blit_kms.c,v 1.2 2015/04/08 04:03:06 jsg Exp $	*/
+/*	$OpenBSD: r600_blit_kms.c,v 1.3 2015/04/18 14:47:35 jsg Exp $	*/
 /*
  * Copyright 2009 Advanced Micro Devices, Inc.
  * Copyright 2009 Red Hat Inc.
@@ -32,18 +32,6 @@
 #include "r600_blit_shaders.h"
 #include "radeon_blit_common.h"
 
-int r600_blit_init(struct radeon_device *rdev);
-void r600_blit_fini(struct radeon_device *rdev);
-int r600_blit_prepare_copy(struct radeon_device *rdev, unsigned num_gpu_pages,
-			   struct radeon_fence **fence, struct radeon_sa_bo **vb,
-			   struct radeon_semaphore **sem);
-void r600_blit_done_copy(struct radeon_device *rdev, struct radeon_fence **fence,
-			 struct radeon_sa_bo *vb, struct radeon_semaphore *sem);
-void r600_kms_blit_copy(struct radeon_device *rdev,
-			u64 src_gpu_addr, u64 dst_gpu_addr,
-			unsigned num_gpu_pages,
-			struct radeon_sa_bo *vb);
-
 /* emits 21 on rv770+, 23 on r600 */
 static void
 set_render_target(struct radeon_device *rdev, int format,
diff --git a/sys/dev/pci/drm/radeon/r600_cs.c b/sys/dev/pci/drm/radeon/r600_cs.c
index dbafc402a80..8c4703222df 100644
--- a/sys/dev/pci/drm/radeon/r600_cs.c
+++ b/sys/dev/pci/drm/radeon/r600_cs.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: r600_cs.c,v 1.6 2015/04/06 14:32:55 jsg Exp $	*/
+/*	$OpenBSD: r600_cs.c,v 1.7 2015/04/18 14:47:35 jsg Exp $	*/
 /*
  * Copyright 2008 Advanced Micro Devices, Inc.
  * Copyright 2008 Red Hat Inc.
@@ -39,13 +39,6 @@ typedef int (*next_reloc_t)(struct radeon_cs_parser*, struct radeon_cs_reloc**);
 static next_reloc_t r600_cs_packet_next_reloc = &r600_cs_packet_next_reloc_mm;
 extern void r600_cs_legacy_get_tiling_conf(struct drm_device *dev, u32 *npipes, u32 *nbanks, u32 *group_size);
 
-int r600_cs_parse(struct radeon_cs_parser *p);
-int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp,
-			unsigned family, u32 *ib, int *l);
-void r600_cs_legacy_init(void);
-int r600_dma_cs_next_reloc(struct radeon_cs_parser *p,
-			   struct radeon_cs_reloc **cs_reloc);
-int r600_dma_cs_parse(struct radeon_cs_parser *p);
 
 struct r600_cs_track {
 	/* configuration we miror so that we use same code btw kms/ums */
diff --git a/sys/dev/pci/drm/radeon/radeon.h b/sys/dev/pci/drm/radeon/radeon.h
index 59a1fff9a43..47fbdcff9cc 100644
--- a/sys/dev/pci/drm/radeon/radeon.h
+++ b/sys/dev/pci/drm/radeon/radeon.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: radeon.h,v 1.14 2015/04/12 03:54:10 jsg Exp $	*/
+/*	$OpenBSD: radeon.h,v 1.15 2015/04/18 14:47:35 jsg Exp $	*/
 /*
  * Copyright 2008 Advanced Micro Devices, Inc.
  * Copyright 2008 Red Hat Inc.
@@ -50,7 +50,7 @@
  *  situation the init path must succeed up to the memory controller
  *  initialization point. Failure before this point are considered as
  *  fatal error. Here is the init callchain :
- *      radeon_device_init  perform common structure, rwlock initialization
+ *      radeon_device_init  perform common structure, mutex initialization
  *      asic_init           setup the GPU memory layout and perform all
  *                          one time initialization (failure in this
  *                          function are considered fatal)
diff --git a/sys/dev/pci/drm/radeon/radeon_atombios.c b/sys/dev/pci/drm/radeon/radeon_atombios.c
index 613c307abbf..fce538acbef 100644
--- a/sys/dev/pci/drm/radeon/radeon_atombios.c
+++ b/sys/dev/pci/drm/radeon/radeon_atombios.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: radeon_atombios.c,v 1.6 2014/04/07 06:43:11 jsg Exp $	*/
+/*	$OpenBSD: radeon_atombios.c,v 1.7 2015/04/18 14:47:35 jsg Exp $	*/
 /*
  * Copyright 2007-8 Advanced Micro Devices, Inc.
  * Copyright 2008 Red Hat Inc.
@@ -60,14 +60,6 @@ radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum,
 /* local */
 static int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
 				    u16 voltage_id, u16 *voltage);
-bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
-				struct drm_display_mode *mode);
-uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev);
-uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev);
-void radeon_atom_set_engine_clock(struct radeon_device *rdev, uint32_t eng_clock);
-void radeon_atom_set_memory_clock(struct radeon_device *rdev, uint32_t mem_clock);
-void radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
-				       struct drm_encoder *encoder, bool connected);
 
 union atom_supported_devices {
 	struct _ATOM_SUPPORTED_DEVICES_INFO info;
diff --git a/sys/dev/pci/drm/radeon/radeon_benchmark.c b/sys/dev/pci/drm/radeon/radeon_benchmark.c
index 02be19ae255..d3d9118ccd6 100644
--- a/sys/dev/pci/drm/radeon/radeon_benchmark.c
+++ b/sys/dev/pci/drm/radeon/radeon_benchmark.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: radeon_benchmark.c,v 1.3 2015/04/06 07:38:49 jsg Exp $	*/
+/*	$OpenBSD: radeon_benchmark.c,v 1.4 2015/04/18 14:47:35 jsg Exp $	*/
 /*
  * Copyright 2009 Jerome Glisse.
  *
@@ -33,8 +33,6 @@
 #define RADEON_BENCHMARK_ITERATIONS 1024
 #define RADEON_BENCHMARK_COMMON_MODES_N 17
 
-extern int ticks;
-
 static int radeon_benchmark_do_move(struct radeon_device *rdev, unsigned size,
 				    uint64_t saddr, uint64_t daddr,
 				    int flag, int n)
diff --git a/sys/dev/pci/drm/radeon/radeon_clocks.c b/sys/dev/pci/drm/radeon/radeon_clocks.c
index 3d8d6044e00..a8aada55c7a 100644
--- a/sys/dev/pci/drm/radeon/radeon_clocks.c
+++ b/sys/dev/pci/drm/radeon/radeon_clocks.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: radeon_clocks.c,v 1.2 2014/07/03 18:58:21 kettenis Exp $	*/
+/*	$OpenBSD: radeon_clocks.c,v 1.3 2015/04/18 14:47:35 jsg Exp $	*/
 /*
  * Copyright 2008 Advanced Micro Devices, Inc.
  * Copyright 2008 Red Hat Inc.
@@ -36,10 +36,6 @@
 #include <dev/ofw/openfirm.h>
 #endif
 
-uint32_t	 radeon_legacy_get_engine_clock(struct radeon_device *);
-uint32_t	 radeon_legacy_get_memory_clock(struct radeon_device *);
-void		 radeon_legacy_set_engine_clock(struct radeon_device *, uint32_t);
-
 /* 10 khz */
 uint32_t radeon_legacy_get_engine_clock(struct radeon_device *rdev)
 {
diff --git a/sys/dev/pci/drm/radeon/radeon_combios.c b/sys/dev/pci/drm/radeon/radeon_combios.c
index 1171892b1b5..add87b71431 100644
--- a/sys/dev/pci/drm/radeon/radeon_combios.c
+++ b/sys/dev/pci/drm/radeon/radeon_combios.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: radeon_combios.c,v 1.7 2015/04/08 03:21:13 jsg Exp $	*/
+/*	$OpenBSD: radeon_combios.c,v 1.8 2015/04/18 14:47:35 jsg Exp $	*/
 /*
  * Copyright 2004 ATI Technologies Inc., Markham, Ontario
  * Copyright 2007-8 Advanced Micro Devices, Inc.
@@ -51,11 +51,6 @@ extern void
 radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum,
 			  uint32_t supported_device);
 
-
-void radeon_combios_connected_scratch_regs(struct drm_connector *connector,
-				      struct drm_encoder *encoder,
-				      bool connected);
-
 /* old legacy ATI BIOS routines */
 
 /* COMBIOS table offsets */
diff --git a/sys/dev/pci/drm/radeon/radeon_connectors.c b/sys/dev/pci/drm/radeon/radeon_connectors.c
index 796ad1249f2..5705874cbf0 100644
--- a/sys/dev/pci/drm/radeon/radeon_connectors.c
+++ b/sys/dev/pci/drm/radeon/radeon_connectors.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: radeon_connectors.c,v 1.5 2015/04/06 09:23:19 jsg Exp $	*/
+/*	$OpenBSD: radeon_connectors.c,v 1.6 2015/04/18 14:47:35 jsg Exp $	*/
 /*
  * Copyright 2007-8 Advanced Micro Devices, Inc.
  * Copyright 2008 Red Hat Inc.
@@ -40,11 +40,6 @@ extern void
 radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
 				       struct drm_encoder *encoder,
 				       bool connected);
-void	 radeon_add_atom_connector(struct drm_device *, uint32_t, uint32_t, int,
-	     struct radeon_i2c_bus_rec *, uint32_t, uint16_t, struct radeon_hpd *,
-	     struct radeon_router *);
-void	 radeon_add_legacy_connector(struct drm_device *, uint32_t, uint32_t, int,
-	     struct radeon_i2c_bus_rec *, uint16_t, struct radeon_hpd *);
 
 void radeon_connector_hotplug(struct drm_connector *connector)
 {
diff --git a/sys/dev/pci/drm/radeon/radeon_encoders.c b/sys/dev/pci/drm/radeon/radeon_encoders.c
index 02d3d4c6a71..6d6a3b050dc 100644
--- a/sys/dev/pci/drm/radeon/radeon_encoders.c
+++ b/sys/dev/pci/drm/radeon/radeon_encoders.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: radeon_encoders.c,v 1.1 2013/08/12 04:11:53 jsg Exp $	*/
+/*	$OpenBSD: radeon_encoders.c,v 1.2 2015/04/18 14:47:35 jsg Exp $	*/
 /*
  * Copyright 2007-8 Advanced Micro Devices, Inc.
  * Copyright 2008 Red Hat Inc.
@@ -37,8 +37,6 @@ extern void
 radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
 			   struct drm_connector *drm_connector);
 
-uint32_t	radeon_get_encoder_enum(struct drm_device *, uint32_t, uint8_t);
-void		radeon_link_encoder_connector(struct drm_device *);
 
 static uint32_t radeon_encoder_clones(struct drm_encoder *encoder)
 {
diff --git a/sys/dev/pci/drm/radeon/radeon_fence.c b/sys/dev/pci/drm/radeon/radeon_fence.c
index c49495c1ca4..cbad412301e 100644
--- a/sys/dev/pci/drm/radeon/radeon_fence.c
+++ b/sys/dev/pci/drm/radeon/radeon_fence.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: radeon_fence.c,v 1.7 2015/04/18 11:41:29 jsg Exp $	*/
+/*	$OpenBSD: radeon_fence.c,v 1.8 2015/04/18 14:47:35 jsg Exp $	*/
 /*
  * Copyright 2009 Jerome Glisse.
  * All Rights Reserved.
@@ -36,8 +36,6 @@
 
 #include <dev/pci/drm/refcount.h>
 
-extern int ticks;
-
 /*
  * Fences
  * Fences mark an event in the GPUs pipeline and are used
diff --git a/sys/dev/pci/drm/radeon/radeon_gem.c b/sys/dev/pci/drm/radeon/radeon_gem.c
index faba97ce27a..37ffed0dcab 100644
--- a/sys/dev/pci/drm/radeon/radeon_gem.c
+++ b/sys/dev/pci/drm/radeon/radeon_gem.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: radeon_gem.c,v 1.6 2015/02/11 07:01:37 jsg Exp $	*/
+/*	$OpenBSD: radeon_gem.c,v 1.7 2015/04/18 14:47:35 jsg Exp $	*/
 /*
  * Copyright 2008 Advanced Micro Devices, Inc.
  * Copyright 2008 Red Hat Inc.
@@ -30,12 +30,6 @@
 #include <dev/pci/drm/radeon_drm.h>
 #include "radeon.h"
 
-int	 radeon_gem_object_init(struct drm_gem_object *);
-void	 radeon_gem_object_free(struct drm_gem_object *);
-int	 radeon_gem_set_domain(struct drm_gem_object *, uint32_t, uint32_t);
-int	 radeon_gem_object_open(struct drm_gem_object *, struct drm_file *);
-void	 radeon_gem_object_close(struct drm_gem_object *, struct drm_file *);
-
 int radeon_gem_object_init(struct drm_gem_object *obj)
 {
 	BUG();
@@ -468,7 +462,8 @@ int radeon_gem_va_ioctl(struct drm_device *dev, void *data,
 	}
 
 	if (args->offset < RADEON_VA_RESERVED_SIZE) {
-		DRM_ERROR("offset 0x%lX is in reserved area 0x%X\n",
+		dev_err(&dev->pdev->dev,
+			"offset 0x%lX is in reserved area 0x%X\n",
 			(unsigned long)args->offset,
 			RADEON_VA_RESERVED_SIZE);
 		args->operation = RADEON_VA_RESULT_ERROR;
diff --git a/sys/dev/pci/drm/radeon/radeon_irq_kms.c b/sys/dev/pci/drm/radeon/radeon_irq_kms.c
index 1427d3729ad..53ffc6bbf09 100644
--- a/sys/dev/pci/drm/radeon/radeon_irq_kms.c
+++ b/sys/dev/pci/drm/radeon/radeon_irq_kms.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: radeon_irq_kms.c,v 1.8 2015/04/06 07:38:49 jsg Exp $	*/
+/*	$OpenBSD: radeon_irq_kms.c,v 1.9 2015/04/18 14:47:35 jsg Exp $	*/
 /*
  * Copyright 2008 Advanced Micro Devices, Inc.
  * Copyright 2008 Red Hat Inc.
@@ -44,8 +44,7 @@
  * radeon_irq_process is a macro that points to the per-asic
  * irq handler callback.
  */
-int
-radeon_driver_irq_handler_kms(void *arg)
+irqreturn_t radeon_driver_irq_handler_kms(void *arg)
 {
 	struct drm_device *dev = arg;
 	struct radeon_device *rdev = dev->dev_private;
diff --git a/sys/dev/pci/drm/radeon/radeon_pm.c b/sys/dev/pci/drm/radeon/radeon_pm.c
index ca597b764b0..94514578f66 100644
--- a/sys/dev/pci/drm/radeon/radeon_pm.c
+++ b/sys/dev/pci/drm/radeon/radeon_pm.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: radeon_pm.c,v 1.11 2015/04/06 07:38:49 jsg Exp $	*/
+/*	$OpenBSD: radeon_pm.c,v 1.12 2015/04/18 14:47:35 jsg Exp $	*/
 /*
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -48,8 +48,6 @@ static bool radeon_pm_debug_check_in_vbl(struct radeon_device *rdev, bool finish
 static void radeon_pm_update_profile(struct radeon_device *rdev);
 static void radeon_pm_set_clocks(struct radeon_device *rdev);
 
-extern int ticks;
-
 int radeon_pm_get_type_index(struct radeon_device *rdev,
 			     enum radeon_pm_state_type ps_type,
 			     int instance)
@@ -80,13 +78,6 @@ void radeon_pm_acpi_event_handler(struct radeon_device *rdev)
 	}
 }
 
-static int
-power_supply_is_system_supplied(void)
-{
-	/* XXX return 0 if on battery */
-	return (1);
-}
-
 static void radeon_pm_update_profile(struct radeon_device *rdev)
 {
 	switch (rdev->pm.profile) {
diff --git a/sys/dev/pci/drm/radeon/radeon_ring.c b/sys/dev/pci/drm/radeon/radeon_ring.c
index bfc7a9a704e..47e66ff0ce5 100644
--- a/sys/dev/pci/drm/radeon/radeon_ring.c
+++ b/sys/dev/pci/drm/radeon/radeon_ring.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: radeon_ring.c,v 1.6 2015/02/10 06:19:36 jsg Exp $	*/
+/*	$OpenBSD: radeon_ring.c,v 1.7 2015/04/18 14:47:35 jsg Exp $	*/
 /*
  * Copyright 2008 Advanced Micro Devices, Inc.
  * Copyright 2008 Red Hat Inc.
@@ -33,8 +33,6 @@
 #include "radeon.h"
 #include "atom.h"
 
-extern int ticks;
-
 /*
  * IB
  * IBs (Indirect Buffers) and areas of GPU accessible memory where
diff --git a/sys/dev/pci/drm/radeon/rv770.c b/sys/dev/pci/drm/radeon/rv770.c
index d7ce0e6078c..5af24a28e57 100644
--- a/sys/dev/pci/drm/radeon/rv770.c
+++ b/sys/dev/pci/drm/radeon/rv770.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rv770.c,v 1.6 2015/04/06 14:10:59 jsg Exp $	*/
+/*	$OpenBSD: rv770.c,v 1.7 2015/04/18 14:47:35 jsg Exp $	*/
 /*
  * Copyright 2008 Advanced Micro Devices, Inc.
  * Copyright 2008 Red Hat Inc.
@@ -1229,7 +1229,7 @@ static void rv770_pcie_gen2_enable(struct radeon_device *rdev)
 	/* x2 cards have a special sequence */
 	if (ASIC_IS_X2(rdev))
 		return;
-	
+
 	ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
 	if (ret != 0)
 		return;
diff --git a/sys/dev/pci/drm/ttm/ttm_bo_api.h b/sys/dev/pci/drm/ttm/ttm_bo_api.h
index f69e1af99d6..36b0b351a7a 100644
--- a/sys/dev/pci/drm/ttm/ttm_bo_api.h
+++ b/sys/dev/pci/drm/ttm/ttm_bo_api.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ttm_bo_api.h,v 1.3 2015/04/12 03:54:10 jsg Exp $	*/
+/*	$OpenBSD: ttm_bo_api.h,v 1.4 2015/04/18 14:47:35 jsg Exp $	*/
 /**************************************************************************
  *
  * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA
@@ -138,7 +138,7 @@ struct ttm_tt;
  *
  * @bdev: Pointer to the buffer object device structure.
  * @type: The bo type.
- * @destroy: Destruction function. If NULL, free is used.
+ * @destroy: Destruction function. If NULL, kfree is used.
  * @num_pages: Actual number of pages.
  * @addr_space_offset: Address space offset.
  * @acc_size: Accounted size for this object.
@@ -473,7 +473,7 @@ size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev,
  * point to the shmem object backing a GEM object if TTM is used to back a
  * GEM user interface.
  * @acc_size: Accounted size for this object.
- * @destroy: Destroy function. Use NULL for free().
+ * @destroy: Destroy function. Use NULL for kfree().
  *
  * This function initializes a pre-allocated struct ttm_buffer_object.
  * As this object may be part of a larger structure, this function,
@@ -481,7 +481,7 @@ size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev,
  * enables driver-specific objects derived from a ttm_buffer_object.
  * On successful return, the object kref and list_kref are set to 1.
  * If a failure occurs, the function will call the @destroy function, or
- * free() if @destroy is NULL. Thus, after a failure, dereferencing @bo is
+ * kfree() if @destroy is NULL. Thus, after a failure, dereferencing @bo is
  * illegal and will likely cause memory corruption.
  *
  * Returns
@@ -521,7 +521,7 @@ extern int ttm_bo_init(struct ttm_bo_device *bdev,
  * @p_bo: On successful completion *p_bo points to the created object.
  *
  * This function allocates a ttm_buffer_object, and then calls ttm_bo_init
- * on that object. The destroy function is set to free().
+ * on that object. The destroy function is set to kfree().
  * Returns
  * -ENOMEM: Out of memory.
  * -EINVAL: Invalid placement flags.
diff --git a/sys/dev/pci/drm/ttm/ttm_bo_driver.h b/sys/dev/pci/drm/ttm/ttm_bo_driver.h
index 0b7b3aa31c9..fbf083a2b53 100644
--- a/sys/dev/pci/drm/ttm/ttm_bo_driver.h
+++ b/sys/dev/pci/drm/ttm/ttm_bo_driver.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ttm_bo_driver.h,v 1.4 2015/04/08 02:28:13 jsg Exp $	*/
+/*	$OpenBSD: ttm_bo_driver.h,v 1.5 2015/04/18 14:47:35 jsg Exp $	*/
 /**************************************************************************
  *
  * Copyright (c) 2006-2009 Vmware, Inc., Palo Alto, CA., USA
@@ -485,7 +485,7 @@ struct ttm_bo_global {
 	struct vm_page *dummy_read_page;
 	struct ttm_mem_shrink shrink;
 	struct rwlock device_list_mutex;
-	struct mutex lru_lock;
+	spinlock_t lru_lock;
 
 	/**
 	 * Protected by device_list_mutex.
@@ -534,9 +534,9 @@ struct ttm_bo_device {
 	struct list_head device_list;
 	struct ttm_bo_global *glob;
 	struct ttm_bo_driver *driver;
-	struct rwlock vm_lock;
+	rwlock_t vm_lock;
 	struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES];
-	struct mutex fence_lock;
+	spinlock_t fence_lock;
 
 	bus_space_tag_t iot;
 	bus_space_tag_t memt;
@@ -795,9 +795,9 @@ extern void ttm_mem_io_unlock(struct ttm_mem_type_manager *man);
  * to make room for a buffer already reserved. (Buffers are reserved before
  * they are evicted). The following algorithm prevents such deadlocks from
  * occurring:
- * 1) Buffers are reserved with the lru mutex held. Upon successful
+ * 1) Buffers are reserved with the lru spinlock held. Upon successful
  * reservation they are removed from the lru list. This stops a reserved buffer
- * from being evicted. However the lru mutex is released between the time
+ * from being evicted. However the lru spinlock is released between the time
  * a buffer is selected for eviction and the time it is reserved.
  * Therefore a check is made when a buffer is reserved for eviction, that it
  * is still the first buffer in the lru list, before it is removed from the
@@ -847,7 +847,7 @@ extern int ttm_bo_reserve(struct ttm_buffer_object *bo,
  *
  * Must be called with struct ttm_bo_global::lru_lock held,
  * and will not remove reserved buffers from the lru lists.
- * The function may release the LRU mutex if it needs to sleep.
+ * The function may release the LRU spinlock if it needs to sleep.
  * Otherwise identical to ttm_bo_reserve.
  *
  * Returns:
diff --git a/sys/dev/pci/drm/ttm/ttm_lock.h b/sys/dev/pci/drm/ttm/ttm_lock.h
index 52341b64aaf..60a8d2bfb55 100644
--- a/sys/dev/pci/drm/ttm/ttm_lock.h
+++ b/sys/dev/pci/drm/ttm/ttm_lock.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ttm_lock.h,v 1.2 2015/04/12 03:54:10 jsg Exp $	*/
+/*	$OpenBSD: ttm_lock.h,v 1.3 2015/04/18 14:47:35 jsg Exp $	*/
 /**************************************************************************
  *
  * Copyright (c) 2007-2009 VMware, Inc., Palo Alto, CA., USA
@@ -69,7 +69,7 @@
 struct ttm_lock {
 	struct ttm_base_object base;
 	wait_queue_head_t queue;
-	struct mutex lock;
+	spinlock_t lock;
 	int32_t rw;
 	uint32_t flags;
 	bool kill_takers;
diff --git a/sys/dev/pci/drm/ttm/ttm_memory.h b/sys/dev/pci/drm/ttm/ttm_memory.h
index 50dd163ea83..d0103a9d211 100644
--- a/sys/dev/pci/drm/ttm/ttm_memory.h
+++ b/sys/dev/pci/drm/ttm/ttm_memory.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ttm_memory.h,v 1.3 2015/02/10 10:50:49 jsg Exp $	*/
+/*	$OpenBSD: ttm_memory.h,v 1.4 2015/04/18 14:47:35 jsg Exp $	*/
 /**************************************************************************
  *
  * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA
@@ -75,7 +75,7 @@ struct ttm_mem_global {
 	struct taskq *swap_queue;
 	struct task task;
 	bool task_queued;
-	struct mutex lock;
+	spinlock_t lock;
 	struct ttm_mem_zone *zones[TTM_MEM_MAX_ZONES];
 	unsigned int num_zones;
 	struct ttm_mem_zone *zone_kernel;
diff --git a/sys/dev/pci/drm/ttm/ttm_object.c b/sys/dev/pci/drm/ttm/ttm_object.c
index 376fc70fad4..bdc978fe8c2 100644
--- a/sys/dev/pci/drm/ttm/ttm_object.c
+++ b/sys/dev/pci/drm/ttm/ttm_object.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ttm_object.c,v 1.7 2015/04/11 05:10:13 jsg Exp $	*/
+/*	$OpenBSD: ttm_object.c,v 1.8 2015/04/18 14:47:35 jsg Exp $	*/
 /**************************************************************************
  *
  * Copyright (c) 2009 VMware, Inc., Palo Alto, CA., USA
@@ -59,7 +59,7 @@
 
 struct ttm_object_file {
 	struct ttm_object_device *tdev;
-	struct rwlock lock;
+	rwlock_t lock;
 	struct list_head ref_list;
 	struct drm_open_hash ref_hash[TTM_REF_NUM];
 	int refcount;
diff --git a/sys/dev/pci/drm/ttm/ttm_object.h b/sys/dev/pci/drm/ttm/ttm_object.h
index a164850d455..2a49fe36536 100644
--- a/sys/dev/pci/drm/ttm/ttm_object.h
+++ b/sys/dev/pci/drm/ttm/ttm_object.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ttm_object.h,v 1.1 2013/08/12 04:11:53 jsg Exp $	*/
+/*	$OpenBSD: ttm_object.h,v 1.2 2015/04/18 14:47:35 jsg Exp $	*/
 /**************************************************************************
  *
  * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA
@@ -270,6 +270,6 @@ extern struct ttm_object_device *ttm_object_device_init
 
 extern void ttm_object_device_release(struct ttm_object_device **p_tdev);
 
-#define ttm_base_object_free(__object, __base)\
+#define ttm_base_object_kfree(__object, __base)\
 	kfree_rcu(__object, __base.rhead)
 #endif
-- 
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