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-rw-r--r--sys/dev/pci/drm/i915/i915_drv.c4
-rw-r--r--sys/dev/pci/drm/i915/i915_drv.h3
-rw-r--r--sys/dev/pci/drm/i915/i915_gem.c176
-rw-r--r--sys/dev/pci/drm/i915/i915_gem_execbuffer.c6
-rw-r--r--sys/dev/pci/drm/i915/i915_trace.h12
-rw-r--r--sys/dev/pci/drm/i915/intel_ringbuffer.c34
6 files changed, 49 insertions, 186 deletions
diff --git a/sys/dev/pci/drm/i915/i915_drv.c b/sys/dev/pci/drm/i915/i915_drv.c
index b7e4e60f10f..c732661c90e 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 1.51 2013/11/30 20:03:32 kettenis Exp $ */
+/* $OpenBSD: i915_drv.c,v 1.52 2013/11/30 20:13:36 kettenis Exp $ */
/*
* Copyright (c) 2008-2009 Owain G. Ainsworth <oga@openbsd.org>
*
@@ -1188,8 +1188,6 @@ inteldrm_doioctl(struct drm_device *dev, u_long cmd, caddr_t data,
case DRM_IOCTL_I915_GEM_GET_CACHING:
return (i915_gem_get_caching_ioctl(dev, data,
file_priv));
- case DRM_IOCTL_I915_GEM_WAIT:
- return (i915_gem_wait_ioctl(dev, data, file_priv));
case DRM_IOCTL_I915_GEM_CONTEXT_CREATE:
return (i915_gem_context_create_ioctl(dev, data,
file_priv));
diff --git a/sys/dev/pci/drm/i915/i915_drv.h b/sys/dev/pci/drm/i915/i915_drv.h
index e30afecced0..b59c18aff62 100644
--- a/sys/dev/pci/drm/i915/i915_drv.h
+++ b/sys/dev/pci/drm/i915/i915_drv.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: i915_drv.h,v 1.39 2013/11/30 20:03:32 kettenis Exp $ */
+/* $OpenBSD: i915_drv.h,v 1.40 2013/11/30 20:13:36 kettenis Exp $ */
/* i915_drv.h -- Private header for the I915 driver -*- linux-c -*-
*/
/*
@@ -1143,7 +1143,6 @@ int i915_gem_get_caching_ioctl(struct drm_device *, void *,
struct drm_file *);
int i915_gem_set_caching_ioctl(struct drm_device *, void *,
struct drm_file *);
-int i915_gem_wait_ioctl(struct drm_device *, void *, struct drm_file *);
/* GEM memory manager functions */
int i915_gem_init_object(struct drm_obj *);
diff --git a/sys/dev/pci/drm/i915/i915_gem.c b/sys/dev/pci/drm/i915/i915_gem.c
index b171d0bda4f..9b8148a0bc7 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 1.49 2013/11/30 20:03:32 kettenis Exp $ */
+/* $OpenBSD: i915_gem.c,v 1.50 2013/11/30 20:13:36 kettenis Exp $ */
/*
* Copyright (c) 2008-2009 Owain G. Ainsworth <oga@openbsd.org>
*
@@ -52,7 +52,6 @@
#include <sys/queue.h>
#include <sys/task.h>
-#include <sys/time.h>
static void i915_gem_object_flush_gtt_write_domain(struct drm_i915_gem_object *obj);
static void i915_gem_object_flush_cpu_write_domain(struct drm_i915_gem_object *obj);
@@ -79,11 +78,6 @@ static void i915_gem_shrink_all(struct drm_i915_private *dev_priv);
#endif
static void i915_gem_object_truncate(struct drm_i915_gem_object *obj);
-static inline int timespec_to_jiffies(const struct timespec *);
-static inline int timespec_valid(const struct timespec *);
-static struct timespec ns_to_timespec(const int64_t);
-static inline int64_t timespec_to_ns(const struct timespec *);
-
extern int ticks;
static inline void i915_gem_object_fence_lost(struct drm_i915_gem_object *obj)
@@ -1029,104 +1023,31 @@ i915_gem_check_olr(struct intel_ring_buffer *ring, u32 seqno)
static int __wait_seqno(struct intel_ring_buffer *ring, u32 seqno,
bool interruptible, struct timespec *timeout)
{
- drm_i915_private_t *dev_priv = ring->dev->dev_private;
- struct timespec before, now, wait_time={1,0};
- struct timespec sleep_time;
- unsigned long timeout_jiffies;
- long end;
- bool wait_forever = true;
- int ret;
+ struct drm_device *dev = ring->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ int ret = 0;
if (i915_seqno_passed(ring->get_seqno(ring, true), seqno))
return 0;
- trace_i915_gem_request_wait_begin(ring, seqno);
-
- if (timeout != NULL) {
- wait_time = *timeout;
- wait_forever = false;
- }
-
- timeout_jiffies = timespec_to_jiffies(&wait_time);
-
-#if 0
- if (WARN_ON(!ring->irq_get(ring)))
- return -ENODEV;
-#else
- if (!ring->irq_get(ring))
- return -ENODEV;
-#endif
-
- /* Record current time in case interrupted by signal, or wedged * */
- nanouptime(&before);
-
-#define EXIT_COND \
- (i915_seqno_passed(ring->get_seqno(ring, false), seqno) || \
- atomic_read(&dev_priv->mm.wedged))
- do {
- mtx_enter(&dev_priv->irq_lock);
- do {
- if (EXIT_COND) {
- ret = 0;
+ mtx_enter(&dev_priv->irq_lock);
+ if (!i915_seqno_passed(ring->get_seqno(ring, true), seqno)) {
+ ring->irq_get(ring);
+ while (ret == 0) {
+ if (i915_seqno_passed(ring->get_seqno(ring, false),
+ seqno) || dev_priv->mm.wedged)
break;
- }
- ret = msleep(ring, &dev_priv->irq_lock,
+ ret = -msleep(ring, &dev_priv->irq_lock,
PZERO | (interruptible ? PCATCH : 0),
- "gemwt", timeout_jiffies);
- nanouptime(&now);
- timespecsub(&now, &before, &sleep_time);
- timeout_jiffies = timespec_to_jiffies(&wait_time);
- timeout_jiffies -= timespec_to_jiffies(&sleep_time);
- if (timeout_jiffies <= 0) {
- timeout_jiffies = 0;
- break;
- }
- } while (ret == 0);
- mtx_leave(&dev_priv->irq_lock);
- switch (ret) {
- case 0:
- end = timeout_jiffies;
- break;
- case ERESTART:
- end = -ERESTARTSYS;
- break;
- case EWOULDBLOCK:
- end = 0;
- break;
- default:
- end = -ret;
- break;
+ "gemwt", 0);
}
-
- ret = i915_gem_check_wedge(dev_priv, interruptible);
- if (ret)
- end = ret;
- } while (end == 0 && wait_forever);
-
- nanouptime(&now);
-
- ring->irq_put(ring);
- trace_i915_gem_request_wait_end(ring, seqno);
-#undef EXIT_COND
-
- if (timeout) {
- timespecsub(&now, &before, &sleep_time);
- timespecsub(timeout, &sleep_time, timeout);
- }
-
- switch (end) {
- case -EIO:
- case -EAGAIN: /* Wedged */
- case -ERESTARTSYS: /* Signal */
- return (int)end;
- case 0: /* Timeout */
- if (timeout)
- timeout->tv_sec = timeout->tv_nsec = 0;
- return -ETIMEDOUT;
- default: /* Completed */
- WARN_ON(end < 0); /* We're not aware of other errors */
- return 0;
+ ring->irq_put(ring);
}
+ mtx_leave(&dev_priv->irq_lock);
+ if (dev_priv->mm.wedged)
+ ret = -EIO;
+
+ return ret;
}
/**
@@ -2427,6 +2348,7 @@ i915_gem_object_flush_active(struct drm_i915_gem_object *obj)
return 0;
}
+#ifdef notyet
/**
* i915_gem_wait_ioctl - implements DRM_IOCTL_I915_GEM_WAIT
* @DRM_IOCTL_ARGS: standard ioctl arguments
@@ -2470,7 +2392,7 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->bo_handle));
if (&obj->base == NULL) {
- DRM_UNLOCK();
+ mutex_unlock(&dev->struct_mutex);
return -ENOENT;
}
@@ -2491,12 +2413,12 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
* on this IOCTL with a 0 timeout (like busy ioctl)
*/
if (!args->timeout_ns) {
- ret = -ETIMEDOUT;
+ ret = -ETIME;
goto out;
}
drm_gem_object_unreference(&obj->base);
- DRM_UNLOCK();
+ mutex_unlock(&dev->struct_mutex);
ret = __wait_seqno(ring, seqno, true, timeout);
if (timeout) {
@@ -2507,9 +2429,10 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
out:
drm_gem_object_unreference(&obj->base);
- DRM_UNLOCK();
+ mutex_unlock(&dev->struct_mutex);
return ret;
}
+#endif /* notyet */
/**
* i915_gem_object_sync - sync an object to a ring.
@@ -4567,54 +4490,3 @@ i915_gem_inactive_shrink(struct shrinker *shrinker, struct shrink_control *sc)
return cnt;
}
#endif /* notyet */
-
-#define NSEC_PER_SEC 1000000000L
-
-static inline int64_t
-timespec_to_ns(const struct timespec *ts)
-{
- return ((ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec);
-}
-
-static inline int
-timespec_to_jiffies(const struct timespec *ts)
-{
- long long to_ticks;
-
- to_ticks = (long long)hz * ts->tv_sec + ts->tv_nsec / (tick * 1000);
- if (to_ticks > INT_MAX)
- to_ticks = INT_MAX;
-
- return ((int)to_ticks);
-}
-
-static struct timespec
-ns_to_timespec(const int64_t nsec)
-{
- struct timespec ts;
- int32_t rem;
-
- if (nsec == 0) {
- ts.tv_sec = 0;
- ts.tv_nsec = 0;
- return (ts);
- }
-
- ts.tv_sec = nsec / NSEC_PER_SEC;
- rem = nsec % NSEC_PER_SEC;
- if (rem < 0) {
- ts.tv_sec--;
- rem += NSEC_PER_SEC;
- }
- ts.tv_nsec = rem;
- return (ts);
-}
-
-static inline int
-timespec_valid(const struct timespec *ts)
-{
- if (ts->tv_sec < 0 || ts->tv_sec > 100000000 ||
- ts->tv_nsec < 0 || ts->tv_nsec >= 1000000000)
- return (0);
- return (1);
-}
diff --git a/sys/dev/pci/drm/i915/i915_gem_execbuffer.c b/sys/dev/pci/drm/i915/i915_gem_execbuffer.c
index 6382e7cb250..183ea678c56 100644
--- a/sys/dev/pci/drm/i915/i915_gem_execbuffer.c
+++ b/sys/dev/pci/drm/i915/i915_gem_execbuffer.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: i915_gem_execbuffer.c,v 1.20 2013/11/30 20:03:32 kettenis Exp $ */
+/* $OpenBSD: i915_gem_execbuffer.c,v 1.21 2013/11/30 20:13:36 kettenis Exp $ */
/*
* Copyright (c) 2008-2009 Owain G. Ainsworth <oga@openbsd.org>
*
@@ -110,9 +110,13 @@ eb_destroy(struct eb_objects *eb)
static inline int use_cpu_reloc(struct drm_i915_gem_object *obj)
{
+#ifdef notyet
return (obj->base.write_domain == I915_GEM_DOMAIN_CPU ||
!obj->map_and_fenceable ||
obj->cache_level != I915_CACHE_NONE);
+#else
+ return 0;
+#endif
}
static int
diff --git a/sys/dev/pci/drm/i915/i915_trace.h b/sys/dev/pci/drm/i915/i915_trace.h
index d4859d02e17..b84bf3a264c 100644
--- a/sys/dev/pci/drm/i915/i915_trace.h
+++ b/sys/dev/pci/drm/i915/i915_trace.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: i915_trace.h,v 1.7 2013/11/30 20:03:32 kettenis Exp $ */
+/* $OpenBSD: i915_trace.h,v 1.8 2013/11/30 20:13:36 kettenis Exp $ */
/*
* Copyright (c) 2013 Mark Kettenis <kettenis@openbsd.org>
*
@@ -31,16 +31,6 @@ trace_i915_gem_request_retire(struct intel_ring_buffer *ring, u32 seqno)
}
static inline void
-trace_i915_gem_request_wait_begin(struct intel_ring_buffer *ring, u32 seqno)
-{
-}
-
-static inline void
-trace_i915_gem_request_wait_end(struct intel_ring_buffer *ring, u32 seqno)
-{
-}
-
-static inline void
trace_i915_gem_object_change_domain(struct drm_i915_gem_object *obj,
u32 old_read, u32 old_write)
{
diff --git a/sys/dev/pci/drm/i915/intel_ringbuffer.c b/sys/dev/pci/drm/i915/intel_ringbuffer.c
index 8c8b23035c1..3d6ad536950 100644
--- a/sys/dev/pci/drm/i915/intel_ringbuffer.c
+++ b/sys/dev/pci/drm/i915/intel_ringbuffer.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: intel_ringbuffer.c,v 1.12 2013/11/30 20:03:32 kettenis Exp $ */
+/* $OpenBSD: intel_ringbuffer.c,v 1.13 2013/11/30 20:13:36 kettenis Exp $ */
/*
* Copyright © 2008-2010 Intel Corporation
*
@@ -761,13 +761,13 @@ gen5_ring_get_irq(struct intel_ring_buffer *ring)
if (!dev->irq_enabled)
return false;
- mtx_enter(&dev_priv->irq_lock);
+// mtx_enter(&dev_priv->irq_lock);
if (ring->irq_refcount++ == 0) {
dev_priv->gt_irq_mask &= ~ring->irq_enable_mask;
I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
POSTING_READ(GTIMR);
}
- mtx_leave(&dev_priv->irq_lock);
+// mtx_leave(&dev_priv->irq_lock);
return true;
}
@@ -778,13 +778,13 @@ gen5_ring_put_irq(struct intel_ring_buffer *ring)
struct drm_device *dev = ring->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- mtx_enter(&dev_priv->irq_lock);
+// mtx_enter(&dev_priv->irq_lock);
if (--ring->irq_refcount == 0) {
dev_priv->gt_irq_mask |= ring->irq_enable_mask;
I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
POSTING_READ(GTIMR);
}
- mtx_leave(&dev_priv->irq_lock);
+// mtx_leave(&dev_priv->irq_lock);
}
static bool
@@ -796,13 +796,13 @@ i9xx_ring_get_irq(struct intel_ring_buffer *ring)
if (!dev->irq_enabled)
return false;
- mtx_enter(&dev_priv->irq_lock);
+// mtx_enter(&dev_priv->irq_lock);
if (ring->irq_refcount++ == 0) {
dev_priv->irq_mask &= ~ring->irq_enable_mask;
I915_WRITE(IMR, dev_priv->irq_mask);
POSTING_READ(IMR);
}
- mtx_leave(&dev_priv->irq_lock);
+// mtx_leave(&dev_priv->irq_lock);
return true;
}
@@ -813,13 +813,13 @@ i9xx_ring_put_irq(struct intel_ring_buffer *ring)
struct drm_device *dev = ring->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- mtx_enter(&dev_priv->irq_lock);
+// mtx_enter(&dev_priv->irq_lock);
if (--ring->irq_refcount == 0) {
dev_priv->irq_mask |= ring->irq_enable_mask;
I915_WRITE(IMR, dev_priv->irq_mask);
POSTING_READ(IMR);
}
- mtx_leave(&dev_priv->irq_lock);
+// mtx_leave(&dev_priv->irq_lock);
}
static bool
@@ -831,13 +831,13 @@ i8xx_ring_get_irq(struct intel_ring_buffer *ring)
if (!dev->irq_enabled)
return false;
- mtx_enter(&dev_priv->irq_lock);
+// mtx_enter(&dev_priv->irq_lock);
if (ring->irq_refcount++ == 0) {
dev_priv->irq_mask &= ~ring->irq_enable_mask;
I915_WRITE16(IMR, dev_priv->irq_mask);
POSTING_READ16(IMR);
}
- mtx_leave(&dev_priv->irq_lock);
+// mtx_leave(&dev_priv->irq_lock);
return true;
}
@@ -848,13 +848,13 @@ i8xx_ring_put_irq(struct intel_ring_buffer *ring)
struct drm_device *dev = ring->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- mtx_enter(&dev_priv->irq_lock);
+// mtx_enter(&dev_priv->irq_lock);
if (--ring->irq_refcount == 0) {
dev_priv->irq_mask |= ring->irq_enable_mask;
I915_WRITE16(IMR, dev_priv->irq_mask);
POSTING_READ16(IMR);
}
- mtx_leave(&dev_priv->irq_lock);
+// mtx_leave(&dev_priv->irq_lock);
}
void intel_ring_setup_status_page(struct intel_ring_buffer *ring)
@@ -937,7 +937,7 @@ gen6_ring_get_irq(struct intel_ring_buffer *ring)
* blt/bsd rings on ivb. */
gen6_gt_force_wake_get(dev_priv);
- mtx_enter(&dev_priv->irq_lock);
+// mtx_enter(&dev_priv->irq_lock);
if (ring->irq_refcount++ == 0) {
if (HAS_L3_GPU_CACHE(dev) && ring->id == RCS)
I915_WRITE_IMR(ring, ~(ring->irq_enable_mask |
@@ -948,7 +948,7 @@ gen6_ring_get_irq(struct intel_ring_buffer *ring)
I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
POSTING_READ(GTIMR);
}
- mtx_leave(&dev_priv->irq_lock);
+// mtx_leave(&dev_priv->irq_lock);
return true;
}
@@ -959,7 +959,7 @@ gen6_ring_put_irq(struct intel_ring_buffer *ring)
struct drm_device *dev = ring->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- mtx_enter(&dev_priv->irq_lock);
+// mtx_enter(&dev_priv->irq_lock);
if (--ring->irq_refcount == 0) {
if (HAS_L3_GPU_CACHE(dev) && ring->id == RCS)
I915_WRITE_IMR(ring, ~GEN6_RENDER_L3_PARITY_ERROR);
@@ -969,7 +969,7 @@ gen6_ring_put_irq(struct intel_ring_buffer *ring)
I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
POSTING_READ(GTIMR);
}
- mtx_leave(&dev_priv->irq_lock);
+// mtx_leave(&dev_priv->irq_lock);
gen6_gt_force_wake_put(dev_priv);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 02:16:53 +0000