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-rw-r--r--libdrm/xf86drm.c92
-rw-r--r--libdrm/xf86drm.h42
-rw-r--r--libdrm/xf86mm.h34
-rw-r--r--linux-core/drmP.h1
-rw-r--r--linux-core/drm_bo.c36
-rw-r--r--linux-core/drm_fence.c20
-rw-r--r--linux-core/i915_drv.c1
-rw-r--r--linux-core/i915_fence.c31
-rw-r--r--shared-core/drm.h7
-rw-r--r--shared-core/i915_irq.c8
10 files changed, 151 insertions, 121 deletions
diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c
index 3a23eae2..2df74d14 100644
--- a/libdrm/xf86drm.c
+++ b/libdrm/xf86drm.c
@@ -2240,16 +2240,20 @@ int drmCommandWriteRead(int fd, unsigned long drmCommandIndex, void *data,
#ifdef __linux__
-int drmFenceCreate(int fd, int shareable, int class,unsigned type,
- int emit,
+/*
+ * Valid flags are
+ * DRM_FENCE_FLAG_EMIT
+ * DRM_FENCE_FLAG_SHAREABLE
+ * DRM_FENCE_MASK_DRIVER
+ */
+
+int drmFenceCreate(int fd, unsigned flags, int class,unsigned type,
drmFence *fence)
{
drm_fence_arg_t arg;
arg.type = type;
arg.class = class;
- arg.flags = (shareable) ? DRM_FENCE_FLAG_SHAREABLE : 0;
- arg.flags |= (emit) ? DRM_FENCE_FLAG_EMIT : 0;
arg.op = drm_fence_create;
if (ioctl(fd, DRM_IOCTL_FENCE, &arg))
return -errno;
@@ -2261,11 +2265,17 @@ int drmFenceCreate(int fd, int shareable, int class,unsigned type,
return 0;
}
-int drmFenceBuffers(int fd, int shareable, drmFence *fence)
+/*
+ * Valid flags are
+ * DRM_FENCE_FLAG_SHAREABLE
+ * DRM_FENCE_MASK_DRIVER
+ */
+
+int drmFenceBuffers(int fd, unsigned flags, drmFence *fence)
{
drm_fence_arg_t arg;
- arg.flags = (shareable) ? DRM_FENCE_FLAG_SHAREABLE : 0;
+ arg.flags = flags;
arg.op = drm_fence_buffers;
if (ioctl(fd, DRM_IOCTL_FENCE, &arg))
return -errno;
@@ -2299,7 +2309,7 @@ int drmFenceReference(int fd, unsigned handle, drmFence *fence)
fence->handle = arg.handle;
fence->class = arg.class;
fence->type = arg.type;
- fence->flags = 0;
+ fence->flags = arg.flags;
fence->signaled = arg.signaled;
return 0;
}
@@ -2363,12 +2373,18 @@ int drmFenceSignaled(int fd, drmFence *fence, unsigned fenceType,
return 0;
}
+/*
+ * Valid flags are
+ * DRM_FENCE_FLAG_SHAREABLE
+ * DRM_FENCE_MASK_DRIVER
+ */
-int drmFenceEmit(int fd, drmFence *fence, unsigned emit_type)
+int drmFenceEmit(int fd, unsigned flags, drmFence *fence, unsigned emit_type)
{
drm_fence_arg_t arg;
+ arg.flags = flags;
arg.handle = fence->handle;
arg.type = emit_type;
arg.op = drm_fence_emit;
@@ -2379,23 +2395,27 @@ int drmFenceEmit(int fd, drmFence *fence, unsigned emit_type)
fence->signaled = arg.signaled;
return 0;
}
+
+/*
+ * Valid flags are
+ * DRM_FENCE_FLAG_WAIT_LAZY
+ * DRM_FENCE_FLAG_WAIT_IGNORE_SIGNALS
+ */
-int drmFenceWait(int fd, drmFence *fence, unsigned flush_type,
- int lazy, int ignore_signals)
+int drmFenceWait(int fd, unsigned flags, drmFence *fence, unsigned flush_type)
{
drm_fence_arg_t arg;
int ret;
if (!(fence->flags & DRM_FENCE_FLAG_SHAREABLE)) {
- if (flush_type & fence->signaled == flush_type) {
+ if ((flush_type & fence->signaled) == flush_type) {
return 0;
}
}
arg.handle = fence->handle;
arg.type = flush_type;
- arg.flags = (lazy) ? DRM_FENCE_FLAG_WAIT_LAZY : 0;
- arg.flags |= (ignore_signals) ? DRM_FENCE_FLAG_WAIT_IGNORE_SIGNALS : 0;
+ arg.flags = flags;
arg.op = drm_fence_wait;
do {
ret = ioctl(fd, DRM_IOCTL_FENCE, &arg);
@@ -2666,7 +2686,7 @@ int drmBOCreate(int fd, drmTTM *ttm, unsigned long start, unsigned long size,
return -EINVAL;
}
req->op = drm_bo_create;
- req->next = 0;
+ arg.next = 0;
if (ioctl(fd, DRM_IOCTL_BUFOBJ, &arg))
return -errno;
@@ -2700,7 +2720,7 @@ int drmBODestroy(int fd, drmBO *buf)
arg.handled = 0;
req->handle = buf->handle;
req->op = drm_bo_destroy;
- req->next = 0;
+ arg.next = 0;
if (ioctl(fd, DRM_IOCTL_BUFOBJ, &arg))
return -errno;
@@ -2725,7 +2745,7 @@ int drmBOReference(int fd, unsigned handle, drmBO *buf)
arg.handled = 0;
req->handle = handle;
req->op = drm_bo_reference;
- req->next = 0;
+ arg.next = 0;
if (ioctl(fd, DRM_IOCTL_BUFOBJ, &arg))
return -errno;
@@ -2761,7 +2781,7 @@ int drmBOUnReference(int fd, drmBO *buf)
arg.handled = 0;
req->handle = buf->handle;
req->op = drm_bo_unreference;
- req->next = 0;
+ arg.next = 0;
if (ioctl(fd, DRM_IOCTL_BUFOBJ, &arg))
return -errno;
@@ -2813,7 +2833,7 @@ int drmBOMap(int fd, drmBO *buf, unsigned mapFlags, unsigned mapHint,
req->mask = mapFlags;
req->hint = mapHint;
req->op = drm_bo_map;
- req->next = 0;
+ arg.next = 0;
/*
* May hang if the buffer object is busy.
@@ -2849,7 +2869,7 @@ int drmBOUnmap(int fd, drmBO *buf)
arg.handled = 0;
req->handle = buf->handle;
req->op = drm_bo_unmap;
- req->next = 0;
+ arg.next = 0;
if (ioctl(fd, DRM_IOCTL_BUFOBJ, &arg)) {
return -errno;
@@ -2876,12 +2896,12 @@ int drmBOValidate(int fd, drmBO *buf, unsigned flags, unsigned mask,
req->hint = hint;
req->arg_handle = mask; /* Encode mask in the arg_handle field :/ */
req->op = drm_bo_validate;
- req->next = 0;
+ arg.next = 0;
do{
ret = ioctl(fd, DRM_IOCTL_BUFOBJ, &arg);
- } while (ret && errno == -EAGAIN);
+ } while (ret && errno == EAGAIN);
if (ret)
@@ -2908,7 +2928,7 @@ int drmBOFence(int fd, drmBO *buf, unsigned flags, unsigned fenceHandle)
req->mask = flags;
req->arg_handle = fenceHandle;
req->op = drm_bo_validate;
- req->next = 0;
+ arg.next = 0;
ret = ioctl(fd, DRM_IOCTL_BUFOBJ, &arg);
@@ -2931,7 +2951,7 @@ int drmBOInfo(int fd, drmBO *buf)
arg.handled = 0;
req->handle = buf->handle;
req->op = drm_bo_info;
- req->next = 0;
+ arg.next = 0;
ret = ioctl(fd, DRM_IOCTL_BUFOBJ, &arg);
@@ -3044,20 +3064,14 @@ int drmBOValidateList(int fd, drmBOList *list)
if (prevNext)
*prevNext = (unsigned long) arg;
- req->next = 0;
- prevNext = &req->next;
+ arg->next = 0;
+ prevNext = &arg->next;
arg->handled = 0;
req->handle = node->buf->handle;
req->op = drm_bo_validate;
req->mask = node->arg0;
req->hint = 0;
- req->arg_handle = node->arg1 | DRM_BO_MASK_MEM;
-#ifdef BODEBUG
- fprintf(stderr, "Offset 0x%08x, Handle 0x%08x, "
- "mask 0x%08x flags 0x%08x\n",
- node->buf->offset,
- req->handle, req->arg_handle, req->mask);
-#endif
+ req->arg_handle = node->arg1;
}
if (!first)
@@ -3065,7 +3079,7 @@ int drmBOValidateList(int fd, drmBOList *list)
do{
ret = ioctl(fd, DRM_IOCTL_BUFOBJ, first);
- } while (ret && errno == -EAGAIN);
+ } while (ret && errno == EAGAIN);
if (ret)
@@ -3076,17 +3090,15 @@ int drmBOValidateList(int fd, drmBOList *list)
arg = &node->bo_arg;
rep = &arg->d.rep;
- if (!arg->handled)
+ if (!arg->handled) {
+ drmMsg("Unhandled request\n");
return -EFAULT;
+ }
if (rep->ret)
return rep->ret;
buf = node->buf;
drmBOCopyReply(rep, buf);
-#ifdef BODEBUG
- fprintf(stderr,"Offset 0x%08x, Flags 0x%08x\n",
- buf->offset, buf->flags);
-#endif
}
return 0;
@@ -3120,8 +3132,8 @@ int drmBOFenceList(int fd, drmBOList *list, unsigned fenceHandle)
if (prevNext)
*prevNext = (unsigned long) arg;
- req->next = 0;
- prevNext = &req->next;
+ arg->next = 0;
+ prevNext = &arg->next;
arg->handled = 0;
req->handle = node->buf->handle;
req->op = drm_bo_fence;
diff --git a/libdrm/xf86drm.h b/libdrm/xf86drm.h
index 1b136d31..d97681c0 100644
--- a/libdrm/xf86drm.h
+++ b/libdrm/xf86drm.h
@@ -280,23 +280,6 @@ typedef struct _drmSetVersion {
int drm_dd_minor;
} drmSetVersion, *drmSetVersionPtr;
-typedef struct _drmFence{
- unsigned handle;
- int class;
- unsigned type;
- unsigned flags;
- unsigned signaled;
-} drmFence;
-
-typedef struct _drmTTM{
- unsigned handle;
- drm_handle_t user_token;
- unsigned flags;
- unsigned long size;
- void *virtual;
- int mapCount;
-} drmTTM;
-
#define __drm_dummy_lock(lock) (*(__volatile__ unsigned int *)lock)
#define DRM_LOCK_HELD 0x80000000U /**< Hardware lock is held */
@@ -614,31 +597,6 @@ extern int drmScatterGatherFree(int fd, drm_handle_t handle);
extern int drmWaitVBlank(int fd, drmVBlankPtr vbl);
-/* Fencing */
-
-extern int drmFenceCreate(int fd, int shareable, int class,
- unsigned type, int emit,
- drmFence *fence);
-extern int drmFenceDestroy(int fd, const drmFence *fence);
-extern int drmFenceReference(int fd, unsigned handle, drmFence *fence);
-extern int drmFenceUnreference(int fd, const drmFence *fence);
-extern int drmFenceFlush(int fd, drmFence *fence, unsigned flush_type);
-extern int drmFenceSignaled(int fd, drmFence *fence,
- unsigned fenceType, int *signaled);
-extern int drmFenceWait(int fd, drmFence *fence, unsigned flush_type,
- int lazy, int ignore_signals);
-extern int drmFenceEmit(int fd, drmFence *fence, unsigned emit_type);
-extern int drmFenceBuffers(int fd, int shareable, drmFence *fence);
-
-/* TTMS */
-extern int drmTTMCreate(int fd, drmTTM *ttm, unsigned long size,
- unsigned flags);
-extern int drmTTMDestroy(int fd, const drmTTM *ttm);
-extern int drmTTMReference(int fd, unsigned handle, drmTTM *ttm);
-extern int drmTTMUnreference(int fd, const drmTTM *ttm);
-extern drm_handle_t drmTTMMapHandle(int fd, const drmTTM *ttm);
-
-
/* Support routines */
extern int drmError(int err, const char *label);
extern void *drmMalloc(int size);
diff --git a/libdrm/xf86mm.h b/libdrm/xf86mm.h
index 24e28245..4cb37e23 100644
--- a/libdrm/xf86mm.h
+++ b/libdrm/xf86mm.h
@@ -93,7 +93,22 @@ typedef struct _drmMMListHead
#define DRMLISTENTRY(__type, __item, __field) \
((__type *)(((char *) (__item)) - offsetof(__type, __field)))
-
+typedef struct _drmFence{
+ unsigned handle;
+ int class;
+ unsigned type;
+ unsigned flags;
+ unsigned signaled;
+} drmFence;
+
+typedef struct _drmTTM{
+ unsigned handle;
+ drm_handle_t user_token;
+ unsigned flags;
+ unsigned long size;
+ void *virtual;
+ int mapCount;
+} drmTTM;
typedef struct _drmBO{
drm_bo_type_t type;
@@ -130,6 +145,23 @@ typedef struct _drmBOList {
drmMMListHead free;
} drmBOList;
+/* Fencing */
+
+extern int drmFenceCreate(int fd, unsigned flags, int class,
+ unsigned type,
+ drmFence *fence);
+extern int drmFenceDestroy(int fd, const drmFence *fence);
+extern int drmFenceReference(int fd, unsigned handle, drmFence *fence);
+extern int drmFenceUnreference(int fd, const drmFence *fence);
+extern int drmFenceFlush(int fd, drmFence *fence, unsigned flush_type);
+extern int drmFenceSignaled(int fd, drmFence *fence,
+ unsigned fenceType, int *signaled);
+extern int drmFenceWait(int fd, unsigned flags, drmFence *fence,
+ unsigned flush_type);
+extern int drmFenceEmit(int fd, unsigned flags, drmFence *fence,
+ unsigned emit_type);
+extern int drmFenceBuffers(int fd, unsigned flags, drmFence *fence);
+
/*
* TTM functions.
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 835b295a..d04a482b 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -655,6 +655,7 @@ typedef struct drm_ref_object {
typedef struct drm_bo_driver{
int cached_tt;
int cached_vram;
+ drm_local_map_t *vram_map;
drm_ttm_backend_t *(*create_ttm_backend_entry)
(struct drm_device *dev, int cached);
int (*fence_type)(uint32_t flags, uint32_t *class, uint32_t *type);
diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c
index f5a25c26..858a4cde 100644
--- a/linux-core/drm_bo.c
+++ b/linux-core/drm_bo.c
@@ -322,15 +322,15 @@ static int drm_bo_wait(drm_buffer_object_t * bo, int lazy, int ignore_signals,
bo->fence = NULL;
return 0;
}
- if (no_wait)
+ if (no_wait) {
return -EBUSY;
-
+ }
ret =
drm_fence_object_wait(dev, fence, lazy, ignore_signals,
bo->fence_flags);
- if (ret)
- return ret;
-
+ if (ret)
+ return ret;
+
drm_fence_usage_deref_unlocked(dev, fence);
bo->fence = NULL;
@@ -360,9 +360,14 @@ static int drm_bo_evict(drm_buffer_object_t * bo, int tt, int no_wait)
if (!tt && !bo->vram)
goto out;
+
ret = drm_bo_wait(bo, 0, 0, no_wait);
- if (ret)
+ if (ret) {
+ if (ret != -EAGAIN)
+ DRM_ERROR("Failed to expire fence before "
+ "buffer eviction.\n");
goto out;
+ }
if (tt) {
ret = drm_move_tt_to_local(bo);
@@ -420,7 +425,7 @@ int drm_bo_alloc_space(drm_buffer_object_t * buf, int tt, int no_wait)
} while (1);
if (!node) {
- DRM_ERROR("Out of aperture space\n");
+ DRM_ERROR("Out of videoram / aperture space\n");
mutex_unlock(&dev->struct_mutex);
return -ENOMEM;
}
@@ -646,7 +651,7 @@ static int drm_bo_busy(drm_buffer_object_t * bo)
bo->fence = NULL;
return 0;
}
- drm_fence_object_flush(dev, fence, DRM_FENCE_EXE);
+ drm_fence_object_flush(dev, fence, DRM_FENCE_TYPE_EXE);
if (drm_fence_object_signaled(fence, bo->fence_flags)) {
drm_fence_usage_deref_unlocked(dev, fence);
bo->fence = NULL;
@@ -981,11 +986,7 @@ static int drm_buffer_object_validate(drm_buffer_object_t * bo,
DRM_ERROR("Vram support not implemented yet\n");
return -EINVAL;
}
- if ((new_flags & (DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_MEM_VRAM)) &&
- (new_flags & DRM_BO_FLAG_CACHED)) {
- DRM_ERROR("Cached binding not implemented yet\n");
- return -EINVAL;
- }
+
DRM_DEBUG("New flags 0x%08x, Old flags 0x%08x\n", new_flags, bo->flags);
ret = driver->fence_type(new_flags, &bo->fence_class, &bo->fence_flags);
if (ret) {
@@ -1003,8 +1004,11 @@ static int drm_buffer_object_validate(drm_buffer_object_t * bo,
return -EINVAL;
}
ret = drm_bo_move_buffer(bo, new_flags, no_wait);
- if (ret)
+ if (ret) {
+ if (ret != -EAGAIN)
+ DRM_ERROR("Failed moving buffer.\n");
return ret;
+ }
}
if (move_unfenced) {
@@ -1304,7 +1308,7 @@ int drm_bo_ioctl(DRM_IOCTL_ARGS)
DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
if (arg.handled) {
- data = req->next;
+ data = arg.next;
continue;
}
@@ -1404,7 +1408,7 @@ int drm_bo_ioctl(DRM_IOCTL_ARGS)
default:
rep.ret = -EINVAL;
}
- next = req->next;
+ next = arg.next;
/*
* A signal interrupted us. Make sure the ioctl is restartable.
diff --git a/linux-core/drm_fence.c b/linux-core/drm_fence.c
index 9ade8114..5078e952 100644
--- a/linux-core/drm_fence.c
+++ b/linux-core/drm_fence.c
@@ -283,10 +283,10 @@ int drm_fence_object_flush(drm_device_t * dev,
write_lock_irqsave(&fm->lock, flags);
fence->flush_mask |= type;
if (fence->submitted_flush == fence->signaled) {
- if ((fence->type & DRM_FENCE_EXE) &&
- !(fence->submitted_flush & DRM_FENCE_EXE)) {
+ if ((fence->type & DRM_FENCE_TYPE_EXE) &&
+ !(fence->submitted_flush & DRM_FENCE_TYPE_EXE)) {
drm_fence_flush_exe(fm, driver, fence->sequence);
- fence->submitted_flush |= DRM_FENCE_EXE;
+ fence->submitted_flush |= DRM_FENCE_TYPE_EXE;
} else {
fm->pending_flush |= (fence->flush_mask &
~fence->submitted_flush);
@@ -362,7 +362,7 @@ int drm_fence_object_wait(drm_device_t * dev, drm_fence_object_t * fence,
if (ret)
return ((ret == -EINTR) ? -EAGAIN : ret);
- } else if ((fence->class == 0) && (mask & DRM_FENCE_EXE) &&
+ } else if ((fence->class == 0) && (mask & DRM_FENCE_TYPE_EXE) &&
driver->lazy_capable) {
/*
@@ -372,7 +372,7 @@ int drm_fence_object_wait(drm_device_t * dev, drm_fence_object_t * fence,
do {
DRM_WAIT_ON(ret, fm->fence_queue, 3 * DRM_HZ,
- fence_signaled(dev, fence, DRM_FENCE_EXE,
+ fence_signaled(dev, fence, DRM_FENCE_TYPE_EXE,
1));
if (time_after_eq(jiffies, _end))
break;
@@ -386,7 +386,15 @@ int drm_fence_object_wait(drm_device_t * dev, drm_fence_object_t * fence,
if (fence_signaled(dev, fence, mask, 0))
return 0;
- do {
+ /*
+ * Avoid kernel-space busy-waits.
+ */
+#if 1
+ if (!ignore_signals)
+ return -EAGAIN;
+#endif
+ do {
+ schedule();
signaled = fence_signaled(dev, fence, mask, 1);
} while (!signaled && !time_after_eq(jiffies, _end));
diff --git a/linux-core/i915_drv.c b/linux-core/i915_drv.c
index fb4754d8..1718bb31 100644
--- a/linux-core/i915_drv.c
+++ b/linux-core/i915_drv.c
@@ -49,6 +49,7 @@ static drm_fence_driver_t i915_fence_driver = {
};
static drm_bo_driver_t i915_bo_driver = {
+ .vram_map = NULL,
.cached_vram = 0,
.cached_tt = 1,
.create_ttm_backend_entry = i915_create_ttm_backend_entry,
diff --git a/linux-core/i915_fence.c b/linux-core/i915_fence.c
index 20e12d6a..5a8612cb 100644
--- a/linux-core/i915_fence.c
+++ b/linux-core/i915_fence.c
@@ -43,7 +43,6 @@ static void i915_perform_flush(drm_device_t * dev)
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
drm_fence_manager_t *fm = &dev->fm;
drm_fence_driver_t *driver = dev->driver->fence_driver;
- int flush_completed = 0;
uint32_t flush_flags = 0;
uint32_t flush_sequence = 0;
uint32_t i_status;
@@ -52,9 +51,14 @@ static void i915_perform_flush(drm_device_t * dev)
if (fm->pending_exe_flush) {
sequence = READ_BREADCRUMB(dev_priv);
+
+ /*
+ * First update fences with the current breadcrumb.
+ */
+
diff = sequence - fm->last_exe_flush;
if (diff < driver->wrap_diff && diff != 0) {
- drm_fence_handler(dev, sequence, DRM_FENCE_EXE);
+ drm_fence_handler(dev, sequence, DRM_FENCE_TYPE_EXE);
}
diff = sequence - fm->exe_flush_sequence;
@@ -69,20 +73,18 @@ static void i915_perform_flush(drm_device_t * dev)
dev_priv->fence_irq_on = 1;
}
}
+
if (dev_priv->flush_pending) {
i_status = READ_HWSP(dev_priv, 0);
if ((i_status & (1 << 12)) !=
(dev_priv->saved_flush_status & (1 << 12))) {
- flush_completed = 1;
flush_flags = dev_priv->flush_flags;
flush_sequence = dev_priv->flush_sequence;
dev_priv->flush_pending = 0;
- } else {
- }
- }
- if (flush_completed) {
- drm_fence_handler(dev, flush_sequence, flush_flags);
+ drm_fence_handler(dev, flush_sequence, flush_flags);
+ }
}
+
if (fm->pending_flush && !dev_priv->flush_pending) {
dev_priv->flush_sequence = (uint32_t) READ_BREADCRUMB(dev_priv);
dev_priv->flush_flags = fm->pending_flush;
@@ -91,6 +93,18 @@ static void i915_perform_flush(drm_device_t * dev)
dev_priv->flush_pending = 1;
fm->pending_flush = 0;
}
+
+ if (dev_priv->flush_pending) {
+ i_status = READ_HWSP(dev_priv, 0);
+ if ((i_status & (1 << 12)) !=
+ (dev_priv->saved_flush_status & (1 << 12))) {
+ flush_flags = dev_priv->flush_flags;
+ flush_sequence = dev_priv->flush_sequence;
+ dev_priv->flush_pending = 0;
+ drm_fence_handler(dev, flush_sequence, flush_flags);
+ }
+ }
+
}
void i915_poke_flush(drm_device_t * dev)
@@ -117,7 +131,6 @@ void i915_fence_handler(drm_device_t * dev)
write_lock(&fm->lock);
i915_perform_flush(dev);
- i915_perform_flush(dev);
write_unlock(&fm->lock);
}
diff --git a/shared-core/drm.h b/shared-core/drm.h
index d10b713b..b4dd61cb 100644
--- a/shared-core/drm.h
+++ b/shared-core/drm.h
@@ -643,7 +643,10 @@ typedef struct drm_set_version {
#define DRM_FENCE_FLAG_WAIT_LAZY 0x00000004
#define DRM_FENCE_FLAG_WAIT_IGNORE_SIGNALS 0x00000008
-#define DRM_FENCE_EXE 0x00000001
+/* Reserved for driver use */
+#define DRM_FENCE_MASK_DRIVER 0xFF000000
+
+#define DRM_FENCE_TYPE_EXE 0x00000001
typedef struct drm_fence_arg {
unsigned handle;
@@ -750,7 +753,6 @@ typedef struct drm_bo_arg_request {
drm_bo_type_t type;
unsigned arg_handle;
drm_u64_t buffer_start;
- drm_u64_t next;
enum {
drm_bo_create,
drm_bo_validate,
@@ -789,6 +791,7 @@ typedef struct drm_bo_arg_reply {
typedef struct drm_bo_arg{
int handled;
+ drm_u64_t next;
union {
drm_bo_arg_request_t req;
drm_bo_arg_reply_t rep;
diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c
index 8f3e79de..51112b62 100644
--- a/shared-core/i915_irq.c
+++ b/shared-core/i915_irq.c
@@ -45,7 +45,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
temp = I915_READ16(I915REG_INT_IDENTITY_R);
- temp &= (USER_INT_FLAG | VSYNC_PIPEA_FLAG | VSYNC_PIPEB_FLAG);
+ temp &= (dev_priv->irq_enable_reg | USER_INT_FLAG);
#if 0
DRM_DEBUG("%s flag=%08x\n", __FUNCTION__, temp);
@@ -105,7 +105,6 @@ int i915_emit_irq(drm_device_t * dev)
void i915_user_irq_on(drm_i915_private_t *dev_priv)
{
- return;
spin_lock(&dev_priv->user_irq_lock);
if (dev_priv->irq_enabled && (++dev_priv->user_irq_refcount == 1)){
dev_priv->irq_enable_reg |= USER_INT_FLAG;
@@ -117,11 +116,10 @@ void i915_user_irq_on(drm_i915_private_t *dev_priv)
void i915_user_irq_off(drm_i915_private_t *dev_priv)
{
- return;
spin_lock(&dev_priv->user_irq_lock);
if (dev_priv->irq_enabled && (--dev_priv->user_irq_refcount == 0)) {
dev_priv->irq_enable_reg &= ~USER_INT_FLAG;
- I915_WRITE16(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg);
+ // I915_WRITE16(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg);
}
spin_unlock(&dev_priv->user_irq_lock);
}
@@ -241,7 +239,7 @@ static int i915_enable_interrupt (drm_device_t *dev)
dev_priv->user_irq_lock = SPIN_LOCK_UNLOCKED;
dev_priv->user_irq_refcount = 0;
dev_priv->irq_enable_reg = flag;
- I915_WRITE16(I915REG_INT_ENABLE_R, flag | USER_INT_FLAG);
+ I915_WRITE16(I915REG_INT_ENABLE_R, flag);
dev_priv->irq_enabled = 1;
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 17:50:18 +0000