diff options
Diffstat (limited to 'drivers/char/drm/i915_dma.c')
| -rw-r--r-- | drivers/char/drm/i915_dma.c | 84 |
1 files changed, 46 insertions, 38 deletions
diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c index 7300a09dbd5..acf9e52a950 100644 --- a/drivers/char/drm/i915_dma.c +++ b/drivers/char/drm/i915_dma.c @@ -1,10 +1,30 @@ /* i915_dma.c -- DMA support for the I915 -*- linux-c -*- */ /************************************************************************** - * + * * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. - * + * + * 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, sub license, 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 (including the + * next paragraph) 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 NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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. + * **************************************************************************/ #include "drmP.h" @@ -12,23 +32,6 @@ #include "i915_drm.h" #include "i915_drv.h" -drm_ioctl_desc_t i915_ioctls[] = { - [DRM_IOCTL_NR(DRM_I915_INIT)] = {i915_dma_init, 1, 1}, - [DRM_IOCTL_NR(DRM_I915_FLUSH)] = {i915_flush_ioctl, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_FLIP)] = {i915_flip_bufs, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_BATCHBUFFER)] = {i915_batchbuffer, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_IRQ_EMIT)] = {i915_irq_emit, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_IRQ_WAIT)] = {i915_irq_wait, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_GETPARAM)] = {i915_getparam, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_SETPARAM)] = {i915_setparam, 1, 1}, - [DRM_IOCTL_NR(DRM_I915_ALLOC)] = {i915_mem_alloc, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_FREE)] = {i915_mem_free, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_INIT_HEAP)] = {i915_mem_init_heap, 1, 1}, - [DRM_IOCTL_NR(DRM_I915_CMDBUFFER)] = {i915_cmdbuffer, 1, 0} -}; - -int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls); - /* Really want an OS-independent resettable timer. Would like to have * this loop run for (eg) 3 sec, but have the timer reset every time * the head pointer changes, so that EBUSY only happens if the ring @@ -75,7 +78,7 @@ void i915_kernel_lost_context(drm_device_t * dev) dev_priv->sarea_priv->perf_boxes |= I915_BOX_RING_EMPTY; } -int i915_dma_cleanup(drm_device_t * dev) +static int i915_dma_cleanup(drm_device_t * dev) { /* Make sure interrupts are disabled here because the uninstall ioctl * may not have been called from userspace and after dev_private @@ -227,7 +230,7 @@ static int i915_resume(drm_device_t * dev) return 0; } -int i915_dma_init(DRM_IOCTL_ARGS) +static int i915_dma_init(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_i915_private_t *dev_priv; @@ -538,7 +541,7 @@ static int i915_quiescent(drm_device_t * dev) return i915_wait_ring(dev, dev_priv->ring.Size - 8, __FUNCTION__); } -int i915_flush_ioctl(DRM_IOCTL_ARGS) +static int i915_flush_ioctl(DRM_IOCTL_ARGS) { DRM_DEVICE; @@ -547,7 +550,7 @@ int i915_flush_ioctl(DRM_IOCTL_ARGS) return i915_quiescent(dev); } -int i915_batchbuffer(DRM_IOCTL_ARGS) +static int i915_batchbuffer(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; @@ -581,7 +584,7 @@ int i915_batchbuffer(DRM_IOCTL_ARGS) return ret; } -int i915_cmdbuffer(DRM_IOCTL_ARGS) +static int i915_cmdbuffer(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; @@ -617,18 +620,7 @@ int i915_cmdbuffer(DRM_IOCTL_ARGS) return 0; } -int i915_do_cleanup_pageflip(drm_device_t * dev) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - - DRM_DEBUG("%s\n", __FUNCTION__); - if (dev_priv->current_page != 0) - i915_dispatch_flip(dev); - - return 0; -} - -int i915_flip_bufs(DRM_IOCTL_ARGS) +static int i915_flip_bufs(DRM_IOCTL_ARGS) { DRM_DEVICE; @@ -639,7 +631,7 @@ int i915_flip_bufs(DRM_IOCTL_ARGS) return i915_dispatch_flip(dev); } -int i915_getparam(DRM_IOCTL_ARGS) +static int i915_getparam(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_i915_private_t *dev_priv = dev->dev_private; @@ -674,7 +666,7 @@ int i915_getparam(DRM_IOCTL_ARGS) return 0; } -int i915_setparam(DRM_IOCTL_ARGS) +static int i915_setparam(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_i915_private_t *dev_priv = dev->dev_private; @@ -723,3 +715,19 @@ void i915_driver_prerelease(drm_device_t *dev, DRMFILE filp) } } +drm_ioctl_desc_t i915_ioctls[] = { + [DRM_IOCTL_NR(DRM_I915_INIT)] = {i915_dma_init, 1, 1}, + [DRM_IOCTL_NR(DRM_I915_FLUSH)] = {i915_flush_ioctl, 1, 0}, + [DRM_IOCTL_NR(DRM_I915_FLIP)] = {i915_flip_bufs, 1, 0}, + [DRM_IOCTL_NR(DRM_I915_BATCHBUFFER)] = {i915_batchbuffer, 1, 0}, + [DRM_IOCTL_NR(DRM_I915_IRQ_EMIT)] = {i915_irq_emit, 1, 0}, + [DRM_IOCTL_NR(DRM_I915_IRQ_WAIT)] = {i915_irq_wait, 1, 0}, + [DRM_IOCTL_NR(DRM_I915_GETPARAM)] = {i915_getparam, 1, 0}, + [DRM_IOCTL_NR(DRM_I915_SETPARAM)] = {i915_setparam, 1, 1}, + [DRM_IOCTL_NR(DRM_I915_ALLOC)] = {i915_mem_alloc, 1, 0}, + [DRM_IOCTL_NR(DRM_I915_FREE)] = {i915_mem_free, 1, 0}, + [DRM_IOCTL_NR(DRM_I915_INIT_HEAP)] = {i915_mem_init_heap, 1, 1}, + [DRM_IOCTL_NR(DRM_I915_CMDBUFFER)] = {i915_cmdbuffer, 1, 0} +}; + +int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls); |