diff options
| author | Nian Wu <nian.wu@intel.com> | 2007-03-20 13:11:02 +0800 | 
|---|---|---|
| committer | Nian Wu <nian.wu@intel.com> | 2007-03-20 13:11:02 +0800 | 
| commit | fe4cc50983bdaf51bf29ef041f65e0007f547844 (patch) | |
| tree | f92f233efb08d7fcae8181553ecda8def4ad2e31 /linux-core | |
| parent | 8398b99d8d146278adc13d6093811e53cd42c88a (diff) | |
| parent | 209870a88262a4a27b36e5cc97f3b1e7021dbefd (diff) | |
Merge git://proxy01.pd.intel.com:9419/git/mesa/drm into crestline
Diffstat (limited to 'linux-core')
| -rw-r--r-- | linux-core/Kconfig | 15 | ||||
| -rw-r--r-- | linux-core/Makefile | 8 | ||||
| -rw-r--r-- | linux-core/Makefile.kernel | 2 | ||||
| -rw-r--r-- | linux-core/drm_drv.c | 6 | ||||
| -rw-r--r-- | linux-core/i830_dma.c | 1603 | ||||
| -rw-r--r-- | linux-core/i830_drm.h | 342 | ||||
| -rw-r--r-- | linux-core/i830_drv.c | 117 | ||||
| -rw-r--r-- | linux-core/i830_drv.h | 292 | ||||
| -rw-r--r-- | linux-core/i830_irq.c | 198 | 
9 files changed, 6 insertions, 2577 deletions
| diff --git a/linux-core/Kconfig b/linux-core/Kconfig index d2ca98f2..2d02c765 100644 --- a/linux-core/Kconfig +++ b/linux-core/Kconfig @@ -53,22 +53,13 @@ choice  	depends on DRM && AGP && AGP_INTEL  	optional -config DRM_I830 -	tristate "i830 driver" -	help -	  Choose this option if you have a system that has Intel 830M, 845G, -	  852GM, 855GM or 865G integrated graphics.  If M is selected, the -	  module will be called i830.  AGP support is required for this driver -	  to work. This driver will eventually be replaced by the i915 one. -  config DRM_I915  	tristate "i915 driver"  	help  	  Choose this option if you have a system that has Intel 830M, 845G, -	  852GM, 855GM 865G or 915G integrated graphics.  If M is selected, the -	  module will be called i915.  AGP support is required for this driver -	  to work. This driver will eventually replace the I830 driver, when -	  later release of X start to use the new DDX and DRI. +	  852GM, 855GM, 865G, 915G, 915GM, 945G, 945GM and 965G integrated  +	  graphics.  If M is selected, the module will be called i915.   +	  AGP support is required for this driver to work.  endchoice diff --git a/linux-core/Makefile b/linux-core/Makefile index 590633b3..bca8210d 100644 --- a/linux-core/Makefile +++ b/linux-core/Makefile @@ -63,7 +63,7 @@ MODULE_LIST := drm.o tdfx.o r128.o radeon.o mga.o sis.o savage.o via.o \  # Modules only for ix86 architectures  ifneq (,$(findstring 86,$(MACHINE)))  ARCHX86 := 1 -MODULE_LIST += i830.o i810.o i915.o +MODULE_LIST += i810.o i915.o  endif  ifneq (,$(findstring sparc64,$(MACHINE))) @@ -83,7 +83,6 @@ R128HEADERS =   r128_drv.h r128_drm.h $(DRMHEADERS)  RADEONHEADERS = radeon_drv.h radeon_drm.h r300_reg.h $(DRMHEADERS)  MGAHEADERS =    mga_drv.h mga_drm.h mga_ucode.h $(DRMHEADERS)  I810HEADERS =   i810_drv.h i810_drm.h $(DRMHEADERS) -I830HEADERS =   i830_drv.h i830_drm.h $(DRMHEADERS)  I915HEADERS =   i915_drv.h i915_drm.h $(DRMHEADERS)  SISHEADERS=     sis_drv.h sis_drm.h drm_hashtab.h drm_sman.h $(DRMHEADERS)  SAVAGEHEADERS=  savage_drv.h savage_drm.h $(DRMHEADERS) @@ -274,7 +273,6 @@ CONFIG_DRM_MGA := n  CONFIG_DRM_I810 := n  CONFIG_DRM_R128 := n  CONFIG_DRM_RADEON := n -CONFIG_DRM_I830 := n  CONFIG_DRM_I915 := n  CONFIG_DRM_SIS := n  CONFIG_DRM_FFB := n @@ -324,9 +322,6 @@ endif  ifneq (,$(findstring i810,$(DRM_MODULES)))  CONFIG_DRM_I810 := m  endif -ifneq (,$(findstring i830,$(DRM_MODULES))) -CONFIG_DRM_I830 := m -endif  ifneq (,$(findstring i915,$(DRM_MODULES)))  CONFIG_DRM_I915 := m  endif @@ -339,7 +334,6 @@ $(tdfx-objs):	$(TDFXHEADERS)  $(r128-objs):	$(R128HEADERS)  $(mga-objs):	$(MGAHEADERS)  $(i810-objs):	$(I810HEADERS) -$(i830-objs):	$(I830HEADERS)  $(i915-objs):	$(I915HEADERS)  $(radeon-objs):	$(RADEONHEADERS)  $(sis-objs):	$(SISHEADERS) diff --git a/linux-core/Makefile.kernel b/linux-core/Makefile.kernel index 08c0fb2a..81a94331 100644 --- a/linux-core/Makefile.kernel +++ b/linux-core/Makefile.kernel @@ -18,7 +18,6 @@ tdfx-objs   := tdfx_drv.o  r128-objs   := r128_drv.o r128_cce.o r128_state.o r128_irq.o  mga-objs    := mga_drv.o mga_dma.o mga_state.o mga_warp.o mga_irq.o  i810-objs   := i810_drv.o i810_dma.o -i830-objs   := i830_drv.o i830_dma.o i830_irq.o  i915-objs   := i915_drv.o i915_dma.o i915_irq.o i915_mem.o i915_fence.o \  		i915_buffer.o  nouveau-objs := nouveau_drv.o nouveau_state.o nouveau_fifo.o nouveau_mem.o \ @@ -48,7 +47,6 @@ obj-$(CONFIG_DRM_R128)	+= r128.o  obj-$(CONFIG_DRM_RADEON)+= radeon.o  obj-$(CONFIG_DRM_MGA)	+= mga.o  obj-$(CONFIG_DRM_I810)	+= i810.o -obj-$(CONFIG_DRM_I830)	+= i830.o  obj-$(CONFIG_DRM_I915)	+= i915.o  obj-$(CONFIG_DRM_SIS)   += sis.o  obj-$(CONFIG_DRM_FFB)   += ffb.o diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index bfa39ab7..b95f796f 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -15,8 +15,6 @@   * #define DRIVER_DESC		"Matrox G200/G400"   * #define DRIVER_DATE		"20001127"   * - * #define DRIVER_IOCTL_COUNT	DRM_ARRAY_SIZE( mga_ioctls ) - *   * #define drm_x		mga_##x   * \endcode   */ @@ -127,7 +125,7 @@ static drm_ioctl_desc_t drm_ioctls[] = {  	[DRM_IOCTL_NR(DRM_IOCTL_UPDATE_DRAW)] = {drm_update_drawable_info, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},  }; -#define DRIVER_IOCTL_COUNT	ARRAY_SIZE( drm_ioctls ) +#define DRM_CORE_IOCTL_COUNT	ARRAY_SIZE( drm_ioctls )  /** @@ -591,7 +589,7 @@ int drm_ioctl(struct inode *inode, struct file *filp,  		  current->pid, cmd, nr, (long)old_encode_dev(priv->head->device),  		  priv->authenticated); -	if ((nr >= DRIVER_IOCTL_COUNT) && +	if ((nr >= DRM_CORE_IOCTL_COUNT) &&  	    ((nr < DRM_COMMAND_BASE) || (nr >= DRM_COMMAND_END)))  		goto err_i1;  	if ((nr >= DRM_COMMAND_BASE) && (nr < DRM_COMMAND_END) diff --git a/linux-core/i830_dma.c b/linux-core/i830_dma.c deleted file mode 100644 index 78bd6236..00000000 --- a/linux-core/i830_dma.c +++ /dev/null @@ -1,1603 +0,0 @@ -/* i830_dma.c -- DMA support for the I830 -*- linux-c -*- - * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * 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, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (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 NONINFRINGEMENT.  IN NO EVENT SHALL - * PRECISION INSIGHT 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. - * - * Authors: Rickard E. (Rik) Faith <faith@valinux.com> - *	    Jeff Hartmann <jhartmann@valinux.com> - *	    Keith Whitwell <keith@tungstengraphics.com> - *	    Abraham vd Merwe <abraham@2d3d.co.za> - * - */ - -#include <linux/interrupt.h>	/* For task queue support */ -#include <linux/pagemap.h>	/* For FASTCALL on unlock_page() */ -#include <linux/delay.h> -#include <asm/uaccess.h> - -#include "drmP.h" -#include "drm.h" -#include "i830_drm.h" -#include "i830_drv.h" - -#define I830_BUF_FREE		2 -#define I830_BUF_CLIENT		1 -#define I830_BUF_HARDWARE      	0 - -#define I830_BUF_UNMAPPED 0 -#define I830_BUF_MAPPED   1 - -static drm_buf_t *i830_freelist_get(drm_device_t * dev) -{ -	drm_device_dma_t *dma = dev->dma; -	int i; -	int used; - -	/* Linear search might not be the best solution */ - -	for (i = 0; i < dma->buf_count; i++) { -		drm_buf_t *buf = dma->buflist[i]; -		drm_i830_buf_priv_t *buf_priv = buf->dev_private; -		/* In use is already a pointer */ -		used = cmpxchg(buf_priv->in_use, I830_BUF_FREE, -			       I830_BUF_CLIENT); -		if (used == I830_BUF_FREE) { -			return buf; -		} -	} -	return NULL; -} - -/* This should only be called if the buffer is not sent to the hardware - * yet, the hardware updates in use for us once its on the ring buffer. - */ - -static int i830_freelist_put(drm_device_t * dev, drm_buf_t * buf) -{ -	drm_i830_buf_priv_t *buf_priv = buf->dev_private; -	int used; - -	/* In use is already a pointer */ -	used = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, I830_BUF_FREE); -	if (used != I830_BUF_CLIENT) { -		DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx); -		return -EINVAL; -	} - -	return 0; -} - - -static int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma) -{ -	drm_file_t *priv = filp->private_data; -	drm_device_t *dev; -	drm_i830_private_t *dev_priv; -	drm_buf_t *buf; -	drm_i830_buf_priv_t *buf_priv; - -	lock_kernel(); -	dev = priv->head->dev; -	dev_priv = dev->dev_private; -	buf = dev_priv->mmap_buffer; -	buf_priv = buf->dev_private; - -	vma->vm_flags |= (VM_IO | VM_DONTCOPY); -	vma->vm_file = filp; - -	buf_priv->currently_mapped = I830_BUF_MAPPED; -	unlock_kernel(); - -	if (remap_pfn_range(vma, vma->vm_start, -			    vma->vm_pgoff, -			    vma->vm_end - vma->vm_start, -			    vma->vm_page_prot)) -		return -EAGAIN; -	return 0; -} - -static const struct file_operations i830_buffer_fops = { -	.open = drm_open, -	.release = drm_release, -	.ioctl = drm_ioctl, -	.mmap = i830_mmap_buffers, -	.fasync = drm_fasync, -}; - -static int i830_map_buffer(drm_buf_t * buf, struct file *filp) -{ -	drm_file_t *priv = filp->private_data; -	drm_device_t *dev = priv->head->dev; -	drm_i830_buf_priv_t *buf_priv = buf->dev_private; -	drm_i830_private_t *dev_priv = dev->dev_private; -	const struct file_operations *old_fops; -	unsigned long virtual; -	int retcode = 0; - -	if (buf_priv->currently_mapped == I830_BUF_MAPPED) -		return -EINVAL; - -	down_write(¤t->mm->mmap_sem); -	old_fops = filp->f_op; -	filp->f_op = &i830_buffer_fops; -	dev_priv->mmap_buffer = buf; -	virtual = do_mmap(filp, 0, buf->total, PROT_READ | PROT_WRITE, -			  MAP_SHARED, buf->bus_address); -	dev_priv->mmap_buffer = NULL; -	filp->f_op = old_fops; -	if (IS_ERR((void *)virtual)) {	/* ugh */ -		/* Real error */ -		DRM_ERROR("mmap error\n"); -		retcode = PTR_ERR((void *)virtual); -		buf_priv->virtual = NULL; -	} else { -		buf_priv->virtual = (void __user *)virtual; -	} -	up_write(¤t->mm->mmap_sem); - -	return retcode; -} - -static int i830_unmap_buffer(drm_buf_t * buf) -{ -	drm_i830_buf_priv_t *buf_priv = buf->dev_private; -	int retcode = 0; - -	if (buf_priv->currently_mapped != I830_BUF_MAPPED) -		return -EINVAL; - -	down_write(¤t->mm->mmap_sem); -	retcode = do_munmap(current->mm, -			    (unsigned long)buf_priv->virtual, -			    (size_t) buf->total); -	up_write(¤t->mm->mmap_sem); - -	buf_priv->currently_mapped = I830_BUF_UNMAPPED; -	buf_priv->virtual = NULL; - -	return retcode; -} - -static int i830_dma_get_buffer(drm_device_t * dev, drm_i830_dma_t * d, -			       struct file *filp) -{ -	drm_buf_t *buf; -	drm_i830_buf_priv_t *buf_priv; -	int retcode = 0; - -	buf = i830_freelist_get(dev); -	if (!buf) { -		retcode = -ENOMEM; -		DRM_DEBUG("retcode=%d\n", retcode); -		return retcode; -	} - -	retcode = i830_map_buffer(buf, filp); -	if (retcode) { -		i830_freelist_put(dev, buf); -		DRM_ERROR("mapbuf failed, retcode %d\n", retcode); -		return retcode; -	} -	buf->filp = filp; -	buf_priv = buf->dev_private; -	d->granted = 1; -	d->request_idx = buf->idx; -	d->request_size = buf->total; -	d->virtual = buf_priv->virtual; - -	return retcode; -} - -static int i830_dma_cleanup(drm_device_t * dev) -{ -	drm_device_dma_t *dma = dev->dma; - -	/* Make sure interrupts are disabled here because the uninstall ioctl -	 * may not have been called from userspace and after dev_private -	 * is freed, it's too late. -	 */ -	if (dev->irq_enabled) -		drm_irq_uninstall(dev); - -	if (dev->dev_private) { -		int i; -		drm_i830_private_t *dev_priv = -		    (drm_i830_private_t *) dev->dev_private; - -		if (dev_priv->ring.virtual_start) { -			drm_core_ioremapfree(&dev_priv->ring.map, dev); -		} -		if (dev_priv->hw_status_page) { -			pci_free_consistent(dev->pdev, PAGE_SIZE, -					    dev_priv->hw_status_page, -					    dev_priv->dma_status_page); -			/* Need to rewrite hardware status page */ -			I830_WRITE(0x02080, 0x1ffff000); -		} - -		drm_free(dev->dev_private, sizeof(drm_i830_private_t), -			 DRM_MEM_DRIVER); -		dev->dev_private = NULL; - -		for (i = 0; i < dma->buf_count; i++) { -			drm_buf_t *buf = dma->buflist[i]; -			drm_i830_buf_priv_t *buf_priv = buf->dev_private; -			if (buf_priv->kernel_virtual && buf->total) -				drm_core_ioremapfree(&buf_priv->map, dev); -		} -	} -	return 0; -} - -int i830_wait_ring(drm_device_t * dev, int n, const char *caller) -{ -	drm_i830_private_t *dev_priv = dev->dev_private; -	drm_i830_ring_buffer_t *ring = &(dev_priv->ring); -	int iters = 0; -	unsigned long end; -	unsigned int last_head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - -	end = jiffies + (HZ * 3); -	while (ring->space < n) { -		ring->head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR; -		ring->space = ring->head - (ring->tail + 8); -		if (ring->space < 0) -			ring->space += ring->Size; - -		if (ring->head != last_head) { -			end = jiffies + (HZ * 3); -			last_head = ring->head; -		} - -		iters++; -		if (time_before(end, jiffies)) { -			DRM_ERROR("space: %d wanted %d\n", ring->space, n); -			DRM_ERROR("lockup\n"); -			goto out_wait_ring; -		} -		udelay(1); -		dev_priv->sarea_priv->perf_boxes |= I830_BOX_WAIT; -	} - -      out_wait_ring: -	return iters; -} - -static void i830_kernel_lost_context(drm_device_t * dev) -{ -	drm_i830_private_t *dev_priv = dev->dev_private; -	drm_i830_ring_buffer_t *ring = &(dev_priv->ring); - -	ring->head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR; -	ring->tail = I830_READ(LP_RING + RING_TAIL) & TAIL_ADDR; -	ring->space = ring->head - (ring->tail + 8); -	if (ring->space < 0) -		ring->space += ring->Size; - -	if (ring->head == ring->tail) -		dev_priv->sarea_priv->perf_boxes |= I830_BOX_RING_EMPTY; -} - -static int i830_freelist_init(drm_device_t * dev, drm_i830_private_t * dev_priv) -{ -	drm_device_dma_t *dma = dev->dma; -	int my_idx = 36; -	u32 *hw_status = (u32 *) (dev_priv->hw_status_page + my_idx); -	int i; - -	if (dma->buf_count > 1019) { -		/* Not enough space in the status page for the freelist */ -		return -EINVAL; -	} - -	for (i = 0; i < dma->buf_count; i++) { -		drm_buf_t *buf = dma->buflist[i]; -		drm_i830_buf_priv_t *buf_priv = buf->dev_private; - -		buf_priv->in_use = hw_status++; -		buf_priv->my_use_idx = my_idx; -		my_idx += 4; - -		*buf_priv->in_use = I830_BUF_FREE; - -		buf_priv->map.offset = buf->bus_address; -		buf_priv->map.size = buf->total; -		buf_priv->map.type = _DRM_AGP; -		buf_priv->map.flags = 0; -		buf_priv->map.mtrr = 0; - -		drm_core_ioremap(&buf_priv->map, dev); -		buf_priv->kernel_virtual = buf_priv->map.handle; -	} -	return 0; -} - -static int i830_dma_initialize(drm_device_t * dev, -			       drm_i830_private_t * dev_priv, -			       drm_i830_init_t * init) -{ -	struct list_head *list; - -	memset(dev_priv, 0, sizeof(drm_i830_private_t)); - -	list_for_each(list, &dev->maplist->head) { -		drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head); -		if (r_list->map && -		    r_list->map->type == _DRM_SHM && -		    r_list->map->flags & _DRM_CONTAINS_LOCK) { -			dev_priv->sarea_map = r_list->map; -			break; -		} -	} - -	if (!dev_priv->sarea_map) { -		dev->dev_private = (void *)dev_priv; -		i830_dma_cleanup(dev); -		DRM_ERROR("can not find sarea!\n"); -		return -EINVAL; -	} -	dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset); -	if (!dev_priv->mmio_map) { -		dev->dev_private = (void *)dev_priv; -		i830_dma_cleanup(dev); -		DRM_ERROR("can not find mmio map!\n"); -		return -EINVAL; -	} -	dev->agp_buffer_token = init->buffers_offset; -	dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset); -	if (!dev->agp_buffer_map) { -		dev->dev_private = (void *)dev_priv; -		i830_dma_cleanup(dev); -		DRM_ERROR("can not find dma buffer map!\n"); -		return -EINVAL; -	} - -	dev_priv->sarea_priv = (drm_i830_sarea_t *) -	    ((u8 *) dev_priv->sarea_map->handle + init->sarea_priv_offset); - -	dev_priv->ring.Start = init->ring_start; -	dev_priv->ring.End = init->ring_end; -	dev_priv->ring.Size = init->ring_size; - -	dev_priv->ring.map.offset = dev->agp->base + init->ring_start; -	dev_priv->ring.map.size = init->ring_size; -	dev_priv->ring.map.type = _DRM_AGP; -	dev_priv->ring.map.flags = 0; -	dev_priv->ring.map.mtrr = 0; - -	drm_core_ioremap(&dev_priv->ring.map, dev); - -	if (dev_priv->ring.map.handle == NULL) { -		dev->dev_private = (void *)dev_priv; -		i830_dma_cleanup(dev); -		DRM_ERROR("can not ioremap virtual address for" -			  " ring buffer\n"); -		return DRM_ERR(ENOMEM); -	} - -	dev_priv->ring.virtual_start = dev_priv->ring.map.handle; - -	dev_priv->ring.tail_mask = dev_priv->ring.Size - 1; - -	dev_priv->w = init->w; -	dev_priv->h = init->h; -	dev_priv->pitch = init->pitch; -	dev_priv->back_offset = init->back_offset; -	dev_priv->depth_offset = init->depth_offset; -	dev_priv->front_offset = init->front_offset; - -	dev_priv->front_di1 = init->front_offset | init->pitch_bits; -	dev_priv->back_di1 = init->back_offset | init->pitch_bits; -	dev_priv->zi1 = init->depth_offset | init->pitch_bits; - -	DRM_DEBUG("front_di1 %x\n", dev_priv->front_di1); -	DRM_DEBUG("back_offset %x\n", dev_priv->back_offset); -	DRM_DEBUG("back_di1 %x\n", dev_priv->back_di1); -	DRM_DEBUG("pitch_bits %x\n", init->pitch_bits); - -	dev_priv->cpp = init->cpp; -	/* We are using separate values as placeholders for mechanisms for -	 * private backbuffer/depthbuffer usage. -	 */ - -	dev_priv->back_pitch = init->back_pitch; -	dev_priv->depth_pitch = init->depth_pitch; -	dev_priv->do_boxes = 0; -	dev_priv->use_mi_batchbuffer_start = 0; - -	/* Program Hardware Status Page */ -	dev_priv->hw_status_page = -	    pci_alloc_consistent(dev->pdev, PAGE_SIZE, -				 &dev_priv->dma_status_page); -	if (!dev_priv->hw_status_page) { -		dev->dev_private = (void *)dev_priv; -		i830_dma_cleanup(dev); -		DRM_ERROR("Can not allocate hardware status page\n"); -		return -ENOMEM; -	} -	memset(dev_priv->hw_status_page, 0, PAGE_SIZE); -	DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page); - -	I830_WRITE(0x02080, dev_priv->dma_status_page); -	DRM_DEBUG("Enabled hardware status page\n"); - -	/* Now we need to init our freelist */ -	if (i830_freelist_init(dev, dev_priv) != 0) { -		dev->dev_private = (void *)dev_priv; -		i830_dma_cleanup(dev); -		DRM_ERROR("Not enough space in the status page for" -			  " the freelist\n"); -		return -ENOMEM; -	} -	dev->dev_private = (void *)dev_priv; - -	return 0; -} - -static int i830_dma_init(struct inode *inode, struct file *filp, -			 unsigned int cmd, unsigned long arg) -{ -	drm_file_t *priv = filp->private_data; -	drm_device_t *dev = priv->head->dev; -	drm_i830_private_t *dev_priv; -	drm_i830_init_t init; -	int retcode = 0; - -	if (copy_from_user(&init, (void *__user)arg, sizeof(init))) -		return -EFAULT; - -	switch (init.func) { -	case I830_INIT_DMA: -		dev_priv = drm_alloc(sizeof(drm_i830_private_t), -				     DRM_MEM_DRIVER); -		if (dev_priv == NULL) -			return -ENOMEM; -		retcode = i830_dma_initialize(dev, dev_priv, &init); -		break; -	case I830_CLEANUP_DMA: -		retcode = i830_dma_cleanup(dev); -		break; -	default: -		retcode = -EINVAL; -		break; -	} - -	return retcode; -} - -#define GFX_OP_STIPPLE           ((0x3<<29)|(0x1d<<24)|(0x83<<16)) -#define ST1_ENABLE               (1<<16) -#define ST1_MASK                 (0xffff) - -/* Most efficient way to verify state for the i830 is as it is - * emitted.  Non-conformant state is silently dropped. - */ -static void i830EmitContextVerified(drm_device_t * dev, unsigned int *code) -{ -	drm_i830_private_t *dev_priv = dev->dev_private; -	int i, j = 0; -	unsigned int tmp; -	RING_LOCALS; - -	BEGIN_LP_RING(I830_CTX_SETUP_SIZE + 4); - -	for (i = 0; i < I830_CTXREG_BLENDCOLR0; i++) { -		tmp = code[i]; -		if ((tmp & (7 << 29)) == CMD_3D && -		    (tmp & (0x1f << 24)) < (0x1d << 24)) { -			OUT_RING(tmp); -			j++; -		} else { -			DRM_ERROR("Skipping %d\n", i); -		} -	} - -	OUT_RING(STATE3D_CONST_BLEND_COLOR_CMD); -	OUT_RING(code[I830_CTXREG_BLENDCOLR]); -	j += 2; - -	for (i = I830_CTXREG_VF; i < I830_CTXREG_MCSB0; i++) { -		tmp = code[i]; -		if ((tmp & (7 << 29)) == CMD_3D && -		    (tmp & (0x1f << 24)) < (0x1d << 24)) { -			OUT_RING(tmp); -			j++; -		} else { -			DRM_ERROR("Skipping %d\n", i); -		} -	} - -	OUT_RING(STATE3D_MAP_COORD_SETBIND_CMD); -	OUT_RING(code[I830_CTXREG_MCSB1]); -	j += 2; - -	if (j & 1) -		OUT_RING(0); - -	ADVANCE_LP_RING(); -} - -static void i830EmitTexVerified(drm_device_t * dev, unsigned int *code) -{ -	drm_i830_private_t *dev_priv = dev->dev_private; -	int i, j = 0; -	unsigned int tmp; -	RING_LOCALS; - -	if (code[I830_TEXREG_MI0] == GFX_OP_MAP_INFO || -	    (code[I830_TEXREG_MI0] & ~(0xf * LOAD_TEXTURE_MAP0)) == -	    (STATE3D_LOAD_STATE_IMMEDIATE_2 | 4)) { - -		BEGIN_LP_RING(I830_TEX_SETUP_SIZE); - -		OUT_RING(code[I830_TEXREG_MI0]);	/* TM0LI */ -		OUT_RING(code[I830_TEXREG_MI1]);	/* TM0S0 */ -		OUT_RING(code[I830_TEXREG_MI2]);	/* TM0S1 */ -		OUT_RING(code[I830_TEXREG_MI3]);	/* TM0S2 */ -		OUT_RING(code[I830_TEXREG_MI4]);	/* TM0S3 */ -		OUT_RING(code[I830_TEXREG_MI5]);	/* TM0S4 */ - -		for (i = 6; i < I830_TEX_SETUP_SIZE; i++) { -			tmp = code[i]; -			OUT_RING(tmp); -			j++; -		} - -		if (j & 1) -			OUT_RING(0); - -		ADVANCE_LP_RING(); -	} else -		printk("rejected packet %x\n", code[0]); -} - -static void i830EmitTexBlendVerified(drm_device_t * dev, -				     unsigned int *code, unsigned int num) -{ -	drm_i830_private_t *dev_priv = dev->dev_private; -	int i, j = 0; -	unsigned int tmp; -	RING_LOCALS; - -	if (!num) -		return; - -	BEGIN_LP_RING(num + 1); - -	for (i = 0; i < num; i++) { -		tmp = code[i]; -		OUT_RING(tmp); -		j++; -	} - -	if (j & 1) -		OUT_RING(0); - -	ADVANCE_LP_RING(); -} - -static void i830EmitTexPalette(drm_device_t * dev, -			       unsigned int *palette, int number, int is_shared) -{ -	drm_i830_private_t *dev_priv = dev->dev_private; -	int i; -	RING_LOCALS; - -	return; - -	BEGIN_LP_RING(258); - -	if (is_shared == 1) { -		OUT_RING(CMD_OP_MAP_PALETTE_LOAD | -			 MAP_PALETTE_NUM(0) | MAP_PALETTE_BOTH); -	} else { -		OUT_RING(CMD_OP_MAP_PALETTE_LOAD | MAP_PALETTE_NUM(number)); -	} -	for (i = 0; i < 256; i++) { -		OUT_RING(palette[i]); -	} -	OUT_RING(0); -	/* KW:  WHERE IS THE ADVANCE_LP_RING?  This is effectively a noop! -	 */ -} - -/* Need to do some additional checking when setting the dest buffer. - */ -static void i830EmitDestVerified(drm_device_t * dev, unsigned int *code) -{ -	drm_i830_private_t *dev_priv = dev->dev_private; -	unsigned int tmp; -	RING_LOCALS; - -	BEGIN_LP_RING(I830_DEST_SETUP_SIZE + 10); - -	tmp = code[I830_DESTREG_CBUFADDR]; -	if (tmp == dev_priv->front_di1 || tmp == dev_priv->back_di1) { -		if (((int)outring) & 8) { -			OUT_RING(0); -			OUT_RING(0); -		} - -		OUT_RING(CMD_OP_DESTBUFFER_INFO); -		OUT_RING(BUF_3D_ID_COLOR_BACK | -			 BUF_3D_PITCH(dev_priv->back_pitch * dev_priv->cpp) | -			 BUF_3D_USE_FENCE); -		OUT_RING(tmp); -		OUT_RING(0); - -		OUT_RING(CMD_OP_DESTBUFFER_INFO); -		OUT_RING(BUF_3D_ID_DEPTH | BUF_3D_USE_FENCE | -			 BUF_3D_PITCH(dev_priv->depth_pitch * dev_priv->cpp)); -		OUT_RING(dev_priv->zi1); -		OUT_RING(0); -	} else { -		DRM_ERROR("bad di1 %x (allow %x or %x)\n", -			  tmp, dev_priv->front_di1, dev_priv->back_di1); -	} - -	/* invarient: -	 */ - -	OUT_RING(GFX_OP_DESTBUFFER_VARS); -	OUT_RING(code[I830_DESTREG_DV1]); - -	OUT_RING(GFX_OP_DRAWRECT_INFO); -	OUT_RING(code[I830_DESTREG_DR1]); -	OUT_RING(code[I830_DESTREG_DR2]); -	OUT_RING(code[I830_DESTREG_DR3]); -	OUT_RING(code[I830_DESTREG_DR4]); - -	/* Need to verify this */ -	tmp = code[I830_DESTREG_SENABLE]; -	if ((tmp & ~0x3) == GFX_OP_SCISSOR_ENABLE) { -		OUT_RING(tmp); -	} else { -		DRM_ERROR("bad scissor enable\n"); -		OUT_RING(0); -	} - -	OUT_RING(GFX_OP_SCISSOR_RECT); -	OUT_RING(code[I830_DESTREG_SR1]); -	OUT_RING(code[I830_DESTREG_SR2]); -	OUT_RING(0); - -	ADVANCE_LP_RING(); -} - -static void i830EmitStippleVerified(drm_device_t * dev, unsigned int *code) -{ -	drm_i830_private_t *dev_priv = dev->dev_private; -	RING_LOCALS; - -	BEGIN_LP_RING(2); -	OUT_RING(GFX_OP_STIPPLE); -	OUT_RING(code[1]); -	ADVANCE_LP_RING(); -} - -static void i830EmitState(drm_device_t * dev) -{ -	drm_i830_private_t *dev_priv = dev->dev_private; -	drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; -	unsigned int dirty = sarea_priv->dirty; - -	DRM_DEBUG("%s %x\n", __FUNCTION__, dirty); - -	if (dirty & I830_UPLOAD_BUFFERS) { -		i830EmitDestVerified(dev, sarea_priv->BufferState); -		sarea_priv->dirty &= ~I830_UPLOAD_BUFFERS; -	} - -	if (dirty & I830_UPLOAD_CTX) { -		i830EmitContextVerified(dev, sarea_priv->ContextState); -		sarea_priv->dirty &= ~I830_UPLOAD_CTX; -	} - -	if (dirty & I830_UPLOAD_TEX0) { -		i830EmitTexVerified(dev, sarea_priv->TexState[0]); -		sarea_priv->dirty &= ~I830_UPLOAD_TEX0; -	} - -	if (dirty & I830_UPLOAD_TEX1) { -		i830EmitTexVerified(dev, sarea_priv->TexState[1]); -		sarea_priv->dirty &= ~I830_UPLOAD_TEX1; -	} - -	if (dirty & I830_UPLOAD_TEXBLEND0) { -		i830EmitTexBlendVerified(dev, sarea_priv->TexBlendState[0], -					 sarea_priv->TexBlendStateWordsUsed[0]); -		sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND0; -	} - -	if (dirty & I830_UPLOAD_TEXBLEND1) { -		i830EmitTexBlendVerified(dev, sarea_priv->TexBlendState[1], -					 sarea_priv->TexBlendStateWordsUsed[1]); -		sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND1; -	} - -	if (dirty & I830_UPLOAD_TEX_PALETTE_SHARED) { -		i830EmitTexPalette(dev, sarea_priv->Palette[0], 0, 1); -	} else { -		if (dirty & I830_UPLOAD_TEX_PALETTE_N(0)) { -			i830EmitTexPalette(dev, sarea_priv->Palette[0], 0, 0); -			sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(0); -		} -		if (dirty & I830_UPLOAD_TEX_PALETTE_N(1)) { -			i830EmitTexPalette(dev, sarea_priv->Palette[1], 1, 0); -			sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(1); -		} - -		/* 1.3: -		 */ -#if 0 -		if (dirty & I830_UPLOAD_TEX_PALETTE_N(2)) { -			i830EmitTexPalette(dev, sarea_priv->Palette2[0], 0, 0); -			sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(2); -		} -		if (dirty & I830_UPLOAD_TEX_PALETTE_N(3)) { -			i830EmitTexPalette(dev, sarea_priv->Palette2[1], 1, 0); -			sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(2); -		} -#endif -	} - -	/* 1.3: -	 */ -	if (dirty & I830_UPLOAD_STIPPLE) { -		i830EmitStippleVerified(dev, sarea_priv->StippleState); -		sarea_priv->dirty &= ~I830_UPLOAD_STIPPLE; -	} - -	if (dirty & I830_UPLOAD_TEX2) { -		i830EmitTexVerified(dev, sarea_priv->TexState2); -		sarea_priv->dirty &= ~I830_UPLOAD_TEX2; -	} - -	if (dirty & I830_UPLOAD_TEX3) { -		i830EmitTexVerified(dev, sarea_priv->TexState3); -		sarea_priv->dirty &= ~I830_UPLOAD_TEX3; -	} - -	if (dirty & I830_UPLOAD_TEXBLEND2) { -		i830EmitTexBlendVerified(dev, -					 sarea_priv->TexBlendState2, -					 sarea_priv->TexBlendStateWordsUsed2); - -		sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND2; -	} - -	if (dirty & I830_UPLOAD_TEXBLEND3) { -		i830EmitTexBlendVerified(dev, -					 sarea_priv->TexBlendState3, -					 sarea_priv->TexBlendStateWordsUsed3); -		sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND3; -	} -} - -/* ================================================================ - * Performance monitoring functions - */ - -static void i830_fill_box(drm_device_t * dev, -			  int x, int y, int w, int h, int r, int g, int b) -{ -	drm_i830_private_t *dev_priv = dev->dev_private; -	u32 color; -	unsigned int BR13, CMD; -	RING_LOCALS; - -	BR13 = (0xF0 << 16) | (dev_priv->pitch * dev_priv->cpp) | (1 << 24); -	CMD = XY_COLOR_BLT_CMD; -	x += dev_priv->sarea_priv->boxes[0].x1; -	y += dev_priv->sarea_priv->boxes[0].y1; - -	if (dev_priv->cpp == 4) { -		BR13 |= (1 << 25); -		CMD |= (XY_COLOR_BLT_WRITE_ALPHA | XY_COLOR_BLT_WRITE_RGB); -		color = (((0xff) << 24) | (r << 16) | (g << 8) | b); -	} else { -		color = (((r & 0xf8) << 8) | -			 ((g & 0xfc) << 3) | ((b & 0xf8) >> 3)); -	} - -	BEGIN_LP_RING(6); -	OUT_RING(CMD); -	OUT_RING(BR13); -	OUT_RING((y << 16) | x); -	OUT_RING(((y + h) << 16) | (x + w)); - -	if (dev_priv->current_page == 1) { -		OUT_RING(dev_priv->front_offset); -	} else { -		OUT_RING(dev_priv->back_offset); -	} - -	OUT_RING(color); -	ADVANCE_LP_RING(); -} - -static void i830_cp_performance_boxes(drm_device_t * dev) -{ -	drm_i830_private_t *dev_priv = dev->dev_private; - -	/* Purple box for page flipping -	 */ -	if (dev_priv->sarea_priv->perf_boxes & I830_BOX_FLIP) -		i830_fill_box(dev, 4, 4, 8, 8, 255, 0, 255); - -	/* Red box if we have to wait for idle at any point -	 */ -	if (dev_priv->sarea_priv->perf_boxes & I830_BOX_WAIT) -		i830_fill_box(dev, 16, 4, 8, 8, 255, 0, 0); - -	/* Blue box: lost context? -	 */ -	if (dev_priv->sarea_priv->perf_boxes & I830_BOX_LOST_CONTEXT) -		i830_fill_box(dev, 28, 4, 8, 8, 0, 0, 255); - -	/* Yellow box for texture swaps -	 */ -	if (dev_priv->sarea_priv->perf_boxes & I830_BOX_TEXTURE_LOAD) -		i830_fill_box(dev, 40, 4, 8, 8, 255, 255, 0); - -	/* Green box if hardware never idles (as far as we can tell) -	 */ -	if (!(dev_priv->sarea_priv->perf_boxes & I830_BOX_RING_EMPTY)) -		i830_fill_box(dev, 64, 4, 8, 8, 0, 255, 0); - -	/* Draw bars indicating number of buffers allocated -	 * (not a great measure, easily confused) -	 */ -	if (dev_priv->dma_used) { -		int bar = dev_priv->dma_used / 10240; -		if (bar > 100) -			bar = 100; -		if (bar < 1) -			bar = 1; -		i830_fill_box(dev, 4, 16, bar, 4, 196, 128, 128); -		dev_priv->dma_used = 0; -	} - -	dev_priv->sarea_priv->perf_boxes = 0; -} - -static void i830_dma_dispatch_clear(drm_device_t * dev, int flags, -				    unsigned int clear_color, -				    unsigned int clear_zval, -				    unsigned int clear_depthmask) -{ -	drm_i830_private_t *dev_priv = dev->dev_private; -	drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; -	int nbox = sarea_priv->nbox; -	drm_clip_rect_t *pbox = sarea_priv->boxes; -	int pitch = dev_priv->pitch; -	int cpp = dev_priv->cpp; -	int i; -	unsigned int BR13, CMD, D_CMD; -	RING_LOCALS; - -	if (dev_priv->current_page == 1) { -		unsigned int tmp = flags; - -		flags &= ~(I830_FRONT | I830_BACK); -		if (tmp & I830_FRONT) -			flags |= I830_BACK; -		if (tmp & I830_BACK) -			flags |= I830_FRONT; -	} - -	i830_kernel_lost_context(dev); - -	switch (cpp) { -	case 2: -		BR13 = (0xF0 << 16) | (pitch * cpp) | (1 << 24); -		D_CMD = CMD = XY_COLOR_BLT_CMD; -		break; -	case 4: -		BR13 = (0xF0 << 16) | (pitch * cpp) | (1 << 24) | (1 << 25); -		CMD = (XY_COLOR_BLT_CMD | XY_COLOR_BLT_WRITE_ALPHA | -		       XY_COLOR_BLT_WRITE_RGB); -		D_CMD = XY_COLOR_BLT_CMD; -		if (clear_depthmask & 0x00ffffff) -			D_CMD |= XY_COLOR_BLT_WRITE_RGB; -		if (clear_depthmask & 0xff000000) -			D_CMD |= XY_COLOR_BLT_WRITE_ALPHA; -		break; -	default: -		BR13 = (0xF0 << 16) | (pitch * cpp) | (1 << 24); -		D_CMD = CMD = XY_COLOR_BLT_CMD; -		break; -	} - -	if (nbox > I830_NR_SAREA_CLIPRECTS) -		nbox = I830_NR_SAREA_CLIPRECTS; - -	for (i = 0; i < nbox; i++, pbox++) { -		if (pbox->x1 > pbox->x2 || -		    pbox->y1 > pbox->y2 || -		    pbox->x2 > dev_priv->w || pbox->y2 > dev_priv->h) -			continue; - -		if (flags & I830_FRONT) { -			DRM_DEBUG("clear front\n"); -			BEGIN_LP_RING(6); -			OUT_RING(CMD); -			OUT_RING(BR13); -			OUT_RING((pbox->y1 << 16) | pbox->x1); -			OUT_RING((pbox->y2 << 16) | pbox->x2); -			OUT_RING(dev_priv->front_offset); -			OUT_RING(clear_color); -			ADVANCE_LP_RING(); -		} - -		if (flags & I830_BACK) { -			DRM_DEBUG("clear back\n"); -			BEGIN_LP_RING(6); -			OUT_RING(CMD); -			OUT_RING(BR13); -			OUT_RING((pbox->y1 << 16) | pbox->x1); -			OUT_RING((pbox->y2 << 16) | pbox->x2); -			OUT_RING(dev_priv->back_offset); -			OUT_RING(clear_color); -			ADVANCE_LP_RING(); -		} - -		if (flags & I830_DEPTH) { -			DRM_DEBUG("clear depth\n"); -			BEGIN_LP_RING(6); -			OUT_RING(D_CMD); -			OUT_RING(BR13); -			OUT_RING((pbox->y1 << 16) | pbox->x1); -			OUT_RING((pbox->y2 << 16) | pbox->x2); -			OUT_RING(dev_priv->depth_offset); -			OUT_RING(clear_zval); -			ADVANCE_LP_RING(); -		} -	} -} - -static void i830_dma_dispatch_swap(drm_device_t * dev) -{ -	drm_i830_private_t *dev_priv = dev->dev_private; -	drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; -	int nbox = sarea_priv->nbox; -	drm_clip_rect_t *pbox = sarea_priv->boxes; -	int pitch = dev_priv->pitch; -	int cpp = dev_priv->cpp; -	int i; -	unsigned int CMD, BR13; -	RING_LOCALS; - -	DRM_DEBUG("swapbuffers\n"); - -	i830_kernel_lost_context(dev); - -	if (dev_priv->do_boxes) -		i830_cp_performance_boxes(dev); - -	switch (cpp) { -	case 2: -		BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24); -		CMD = XY_SRC_COPY_BLT_CMD; -		break; -	case 4: -		BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24) | (1 << 25); -		CMD = (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA | -		       XY_SRC_COPY_BLT_WRITE_RGB); -		break; -	default: -		BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24); -		CMD = XY_SRC_COPY_BLT_CMD; -		break; -	} - -	if (nbox > I830_NR_SAREA_CLIPRECTS) -		nbox = I830_NR_SAREA_CLIPRECTS; - -	for (i = 0; i < nbox; i++, pbox++) { -		if (pbox->x1 > pbox->x2 || -		    pbox->y1 > pbox->y2 || -		    pbox->x2 > dev_priv->w || pbox->y2 > dev_priv->h) -			continue; - -		DRM_DEBUG("dispatch swap %d,%d-%d,%d!\n", -			  pbox->x1, pbox->y1, pbox->x2, pbox->y2); - -		BEGIN_LP_RING(8); -		OUT_RING(CMD); -		OUT_RING(BR13); -		OUT_RING((pbox->y1 << 16) | pbox->x1); -		OUT_RING((pbox->y2 << 16) | pbox->x2); - -		if (dev_priv->current_page == 0) -			OUT_RING(dev_priv->front_offset); -		else -			OUT_RING(dev_priv->back_offset); - -		OUT_RING((pbox->y1 << 16) | pbox->x1); -		OUT_RING(BR13 & 0xffff); - -		if (dev_priv->current_page == 0) -			OUT_RING(dev_priv->back_offset); -		else -			OUT_RING(dev_priv->front_offset); - -		ADVANCE_LP_RING(); -	} -} - -static void i830_dma_dispatch_flip(drm_device_t * dev) -{ -	drm_i830_private_t *dev_priv = dev->dev_private; -	RING_LOCALS; - -	DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n", -		  __FUNCTION__, -		  dev_priv->current_page, -		  dev_priv->sarea_priv->pf_current_page); - -	i830_kernel_lost_context(dev); - -	if (dev_priv->do_boxes) { -		dev_priv->sarea_priv->perf_boxes |= I830_BOX_FLIP; -		i830_cp_performance_boxes(dev); -	} - -	BEGIN_LP_RING(2); -	OUT_RING(INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE); -	OUT_RING(0); -	ADVANCE_LP_RING(); - -	BEGIN_LP_RING(6); -	OUT_RING(CMD_OP_DISPLAYBUFFER_INFO | ASYNC_FLIP); -	OUT_RING(0); -	if (dev_priv->current_page == 0) { -		OUT_RING(dev_priv->back_offset); -		dev_priv->current_page = 1; -	} else { -		OUT_RING(dev_priv->front_offset); -		dev_priv->current_page = 0; -	} -	OUT_RING(0); -	ADVANCE_LP_RING(); - -	BEGIN_LP_RING(2); -	OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_PLANE_A_FLIP); -	OUT_RING(0); -	ADVANCE_LP_RING(); - -	dev_priv->sarea_priv->pf_current_page = dev_priv->current_page; -} - -static void i830_dma_dispatch_vertex(drm_device_t * dev, -				     drm_buf_t * buf, int discard, int used) -{ -	drm_i830_private_t *dev_priv = dev->dev_private; -	drm_i830_buf_priv_t *buf_priv = buf->dev_private; -	drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; -	drm_clip_rect_t *box = sarea_priv->boxes; -	int nbox = sarea_priv->nbox; -	unsigned long address = (unsigned long)buf->bus_address; -	unsigned long start = address - dev->agp->base; -	int i = 0, u; -	RING_LOCALS; - -	i830_kernel_lost_context(dev); - -	if (nbox > I830_NR_SAREA_CLIPRECTS) -		nbox = I830_NR_SAREA_CLIPRECTS; - -	if (discard) { -		u = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, -			    I830_BUF_HARDWARE); -		if (u != I830_BUF_CLIENT) { -			DRM_DEBUG("xxxx 2\n"); -		} -	} - -	if (used > 4 * 1023) -		used = 0; - -	if (sarea_priv->dirty) -		i830EmitState(dev); - -	DRM_DEBUG("dispatch vertex addr 0x%lx, used 0x%x nbox %d\n", -		  address, used, nbox); - -	dev_priv->counter++; -	DRM_DEBUG("dispatch counter : %ld\n", dev_priv->counter); -	DRM_DEBUG("i830_dma_dispatch\n"); -	DRM_DEBUG("start : %lx\n", start); -	DRM_DEBUG("used : %d\n", used); -	DRM_DEBUG("start + used - 4 : %ld\n", start + used - 4); - -	if (buf_priv->currently_mapped == I830_BUF_MAPPED) { -		u32 *vp = buf_priv->kernel_virtual; - -		vp[0] = (GFX_OP_PRIMITIVE | -			 sarea_priv->vertex_prim | ((used / 4) - 2)); - -		if (dev_priv->use_mi_batchbuffer_start) { -			vp[used / 4] = MI_BATCH_BUFFER_END; -			used += 4; -		} - -		if (used & 4) { -			vp[used / 4] = 0; -			used += 4; -		} - -		i830_unmap_buffer(buf); -	} - -	if (used) { -		do { -			if (i < nbox) { -				BEGIN_LP_RING(6); -				OUT_RING(GFX_OP_DRAWRECT_INFO); -				OUT_RING(sarea_priv-> -					 BufferState[I830_DESTREG_DR1]); -				OUT_RING(box[i].x1 | (box[i].y1 << 16)); -				OUT_RING(box[i].x2 | (box[i].y2 << 16)); -				OUT_RING(sarea_priv-> -					 BufferState[I830_DESTREG_DR4]); -				OUT_RING(0); -				ADVANCE_LP_RING(); -			} - -			if (dev_priv->use_mi_batchbuffer_start) { -				BEGIN_LP_RING(2); -				OUT_RING(MI_BATCH_BUFFER_START | (2 << 6)); -				OUT_RING(start | MI_BATCH_NON_SECURE); -				ADVANCE_LP_RING(); -			} else { -				BEGIN_LP_RING(4); -				OUT_RING(MI_BATCH_BUFFER); -				OUT_RING(start | MI_BATCH_NON_SECURE); -				OUT_RING(start + used - 4); -				OUT_RING(0); -				ADVANCE_LP_RING(); -			} - -		} while (++i < nbox); -	} - -	if (discard) { -		dev_priv->counter++; - -		(void)cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, -			      I830_BUF_HARDWARE); - -		BEGIN_LP_RING(8); -		OUT_RING(CMD_STORE_DWORD_IDX); -		OUT_RING(20); -		OUT_RING(dev_priv->counter); -		OUT_RING(CMD_STORE_DWORD_IDX); -		OUT_RING(buf_priv->my_use_idx); -		OUT_RING(I830_BUF_FREE); -		OUT_RING(CMD_REPORT_HEAD); -		OUT_RING(0); -		ADVANCE_LP_RING(); -	} -} - -static void i830_dma_quiescent(drm_device_t * dev) -{ -	drm_i830_private_t *dev_priv = dev->dev_private; -	RING_LOCALS; - -	i830_kernel_lost_context(dev); - -	BEGIN_LP_RING(4); -	OUT_RING(INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE); -	OUT_RING(CMD_REPORT_HEAD); -	OUT_RING(0); -	OUT_RING(0); -	ADVANCE_LP_RING(); - -	i830_wait_ring(dev, dev_priv->ring.Size - 8, __FUNCTION__); -} - -static int i830_flush_queue(drm_device_t * dev) -{ -	drm_i830_private_t *dev_priv = dev->dev_private; -	drm_device_dma_t *dma = dev->dma; -	int i, ret = 0; -	RING_LOCALS; - -	i830_kernel_lost_context(dev); - -	BEGIN_LP_RING(2); -	OUT_RING(CMD_REPORT_HEAD); -	OUT_RING(0); -	ADVANCE_LP_RING(); - -	i830_wait_ring(dev, dev_priv->ring.Size - 8, __FUNCTION__); - -	for (i = 0; i < dma->buf_count; i++) { -		drm_buf_t *buf = dma->buflist[i]; -		drm_i830_buf_priv_t *buf_priv = buf->dev_private; - -		int used = cmpxchg(buf_priv->in_use, I830_BUF_HARDWARE, -				   I830_BUF_FREE); - -		if (used == I830_BUF_HARDWARE) -			DRM_DEBUG("reclaimed from HARDWARE\n"); -		if (used == I830_BUF_CLIENT) -			DRM_DEBUG("still on client\n"); -	} - -	return ret; -} - -/* Must be called with the lock held */ -static void i830_reclaim_buffers(drm_device_t *dev, struct file *filp) -{ -	drm_device_dma_t *dma = dev->dma; -	int i; - -	if (!dma) -		return; -	if (!dev->dev_private) -		return; -	if (!dma->buflist) -		return; - -	i830_flush_queue(dev); - -	for (i = 0; i < dma->buf_count; i++) { -		drm_buf_t *buf = dma->buflist[i]; -		drm_i830_buf_priv_t *buf_priv = buf->dev_private; - -		if (buf->filp == filp && buf_priv) { -			int used = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, -					   I830_BUF_FREE); - -			if (used == I830_BUF_CLIENT) -				DRM_DEBUG("reclaimed from client\n"); -			if (buf_priv->currently_mapped == I830_BUF_MAPPED) -				buf_priv->currently_mapped = I830_BUF_UNMAPPED; -		} -	} -} - -static int i830_flush_ioctl(struct inode *inode, struct file *filp, -			    unsigned int cmd, unsigned long arg) -{ -	drm_file_t *priv = filp->private_data; -	drm_device_t *dev = priv->head->dev; - -	LOCK_TEST_WITH_RETURN(dev, filp); - -	i830_flush_queue(dev); -	return 0; -} - -static int i830_dma_vertex(struct inode *inode, struct file *filp, -			   unsigned int cmd, unsigned long arg) -{ -	drm_file_t *priv = filp->private_data; -	drm_device_t *dev = priv->head->dev; -	drm_device_dma_t *dma = dev->dma; -	drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; -	u32 *hw_status = dev_priv->hw_status_page; -	drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) -	    dev_priv->sarea_priv; -	drm_i830_vertex_t vertex; - -	if (copy_from_user -	    (&vertex, (drm_i830_vertex_t __user *) arg, sizeof(vertex))) -		return -EFAULT; - -	LOCK_TEST_WITH_RETURN(dev, filp); - -	DRM_DEBUG("i830 dma vertex, idx %d used %d discard %d\n", -		  vertex.idx, vertex.used, vertex.discard); - -	if (vertex.idx < 0 || vertex.idx > dma->buf_count) -		return -EINVAL; - -	i830_dma_dispatch_vertex(dev, -				 dma->buflist[vertex.idx], -				 vertex.discard, vertex.used); - -	sarea_priv->last_enqueue = dev_priv->counter - 1; -	sarea_priv->last_dispatch = (int)hw_status[5]; - -	return 0; -} - -static int i830_clear_bufs(struct inode *inode, struct file *filp, -			   unsigned int cmd, unsigned long arg) -{ -	drm_file_t *priv = filp->private_data; -	drm_device_t *dev = priv->head->dev; -	drm_i830_clear_t clear; - -	if (copy_from_user -	    (&clear, (drm_i830_clear_t __user *) arg, sizeof(clear))) -		return -EFAULT; - -	LOCK_TEST_WITH_RETURN(dev, filp); - -	/* GH: Someone's doing nasty things... */ -	if (!dev->dev_private) { -		return -EINVAL; -	} - -	i830_dma_dispatch_clear(dev, clear.flags, -				clear.clear_color, -				clear.clear_depth, clear.clear_depthmask); -	return 0; -} - -static int i830_swap_bufs(struct inode *inode, struct file *filp, -			  unsigned int cmd, unsigned long arg) -{ -	drm_file_t *priv = filp->private_data; -	drm_device_t *dev = priv->head->dev; - -	DRM_DEBUG("i830_swap_bufs\n"); - -	LOCK_TEST_WITH_RETURN(dev, filp); - -	i830_dma_dispatch_swap(dev); -	return 0; -} - -/* Not sure why this isn't set all the time: - */ -static void i830_do_init_pageflip(drm_device_t * dev) -{ -	drm_i830_private_t *dev_priv = dev->dev_private; - -	DRM_DEBUG("%s\n", __FUNCTION__); -	dev_priv->page_flipping = 1; -	dev_priv->current_page = 0; -	dev_priv->sarea_priv->pf_current_page = dev_priv->current_page; -} - -static int i830_do_cleanup_pageflip(drm_device_t * dev) -{ -	drm_i830_private_t *dev_priv = dev->dev_private; - -	DRM_DEBUG("%s\n", __FUNCTION__); -	if (dev_priv->current_page != 0) -		i830_dma_dispatch_flip(dev); - -	dev_priv->page_flipping = 0; -	return 0; -} - -static int i830_flip_bufs(struct inode *inode, struct file *filp, -			  unsigned int cmd, unsigned long arg) -{ -	drm_file_t *priv = filp->private_data; -	drm_device_t *dev = priv->head->dev; -	drm_i830_private_t *dev_priv = dev->dev_private; - -	DRM_DEBUG("%s\n", __FUNCTION__); - -	LOCK_TEST_WITH_RETURN(dev, filp); - -	if (!dev_priv->page_flipping) -		i830_do_init_pageflip(dev); - -	i830_dma_dispatch_flip(dev); -	return 0; -} - -static int i830_getage(struct inode *inode, struct file *filp, unsigned int cmd, -		       unsigned long arg) -{ -	drm_file_t *priv = filp->private_data; -	drm_device_t *dev = priv->head->dev; -	drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; -	u32 *hw_status = dev_priv->hw_status_page; -	drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) -	    dev_priv->sarea_priv; - -	sarea_priv->last_dispatch = (int)hw_status[5]; -	return 0; -} - -static int i830_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, -		       unsigned long arg) -{ -	drm_file_t *priv = filp->private_data; -	drm_device_t *dev = priv->head->dev; -	int retcode = 0; -	drm_i830_dma_t d; -	drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; -	u32 *hw_status = dev_priv->hw_status_page; -	drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) -	    dev_priv->sarea_priv; - -	DRM_DEBUG("getbuf\n"); -	if (copy_from_user(&d, (drm_i830_dma_t __user *) arg, sizeof(d))) -		return -EFAULT; - -	LOCK_TEST_WITH_RETURN(dev, filp); - -	d.granted = 0; - -	retcode = i830_dma_get_buffer(dev, &d, filp); - -	DRM_DEBUG("i830_dma: %d returning %d, granted = %d\n", -		  current->pid, retcode, d.granted); - -	if (copy_to_user((drm_dma_t __user *) arg, &d, sizeof(d))) -		return -EFAULT; -	sarea_priv->last_dispatch = (int)hw_status[5]; - -	return retcode; -} - -static int i830_copybuf(struct inode *inode, -			struct file *filp, unsigned int cmd, unsigned long arg) -{ -	/* Never copy - 2.4.x doesn't need it */ -	return 0; -} - -static int i830_docopy(struct inode *inode, struct file *filp, unsigned int cmd, -		unsigned long arg) -{ -	return 0; -} - -static int i830_getparam(struct inode *inode, struct file *filp,  -			 unsigned int cmd, unsigned long arg) -{ -	drm_file_t *priv = filp->private_data; -	drm_device_t *dev = priv->head->dev; -	drm_i830_private_t *dev_priv = dev->dev_private; -	drm_i830_getparam_t param; -	int value; - -	if (!dev_priv) { -		DRM_ERROR("%s called with no initialization\n", __FUNCTION__); -		return -EINVAL; -	} - -	if (copy_from_user -	    (¶m, (drm_i830_getparam_t __user *) arg, sizeof(param))) -		return -EFAULT; - -	switch (param.param) { -	case I830_PARAM_IRQ_ACTIVE: -		value = dev->irq_enabled; -		break; -	default: -		return -EINVAL; -	} - -	if (copy_to_user(param.value, &value, sizeof(int))) { -		DRM_ERROR("copy_to_user\n"); -		return -EFAULT; -	} - -	return 0; -} - -static int i830_setparam(struct inode *inode, struct file *filp, -			 unsigned int cmd, unsigned long arg) -{ -	drm_file_t *priv = filp->private_data; -	drm_device_t *dev = priv->head->dev; -	drm_i830_private_t *dev_priv = dev->dev_private; -	drm_i830_setparam_t param; - -	if (!dev_priv) { -		DRM_ERROR("%s called with no initialization\n", __FUNCTION__); -		return -EINVAL; -	} - -	if (copy_from_user -	    (¶m, (drm_i830_setparam_t __user *) arg, sizeof(param))) -		return -EFAULT; - -	switch (param.param) { -	case I830_SETPARAM_USE_MI_BATCHBUFFER_START: -		dev_priv->use_mi_batchbuffer_start = param.value; -		break; -	default: -		return -EINVAL; -	} - -	return 0; -} - -int i830_driver_load(drm_device_t *dev, unsigned long flags) -{ -	/* i830 has 4 more counters */ -	dev->counters += 4; -	dev->types[6] = _DRM_STAT_IRQ; -	dev->types[7] = _DRM_STAT_PRIMARY; -	dev->types[8] = _DRM_STAT_SECONDARY; -	dev->types[9] = _DRM_STAT_DMA; - -	return 0; -} - -void i830_driver_lastclose(drm_device_t * dev) -{ -	i830_dma_cleanup(dev); -} - -void i830_driver_preclose(drm_device_t * dev, DRMFILE filp) -{ -	if (dev->dev_private) { -		drm_i830_private_t *dev_priv = dev->dev_private; -		if (dev_priv->page_flipping) { -			i830_do_cleanup_pageflip(dev); -		} -	} -} - -void i830_driver_reclaim_buffers_locked(drm_device_t * dev, struct file *filp) -{ -	i830_reclaim_buffers(dev, filp); -} - -int i830_driver_dma_quiescent(drm_device_t * dev) -{ -	i830_dma_quiescent(dev); -	return 0; -} - -drm_ioctl_desc_t i830_ioctls[] = { -	[DRM_IOCTL_NR(DRM_I830_INIT)] = {i830_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, -	[DRM_IOCTL_NR(DRM_I830_VERTEX)] = {i830_dma_vertex, DRM_AUTH}, -	[DRM_IOCTL_NR(DRM_I830_CLEAR)] = {i830_clear_bufs, DRM_AUTH}, -	[DRM_IOCTL_NR(DRM_I830_FLUSH)] = {i830_flush_ioctl, DRM_AUTH}, -	[DRM_IOCTL_NR(DRM_I830_GETAGE)] = {i830_getage, DRM_AUTH}, -	[DRM_IOCTL_NR(DRM_I830_GETBUF)] = {i830_getbuf, DRM_AUTH}, -	[DRM_IOCTL_NR(DRM_I830_SWAP)] = {i830_swap_bufs, DRM_AUTH}, -	[DRM_IOCTL_NR(DRM_I830_COPY)] = {i830_copybuf, DRM_AUTH}, -	[DRM_IOCTL_NR(DRM_I830_DOCOPY)] = {i830_docopy, DRM_AUTH}, -	[DRM_IOCTL_NR(DRM_I830_FLIP)] = {i830_flip_bufs, DRM_AUTH}, -	[DRM_IOCTL_NR(DRM_I830_IRQ_EMIT)] = {i830_irq_emit, DRM_AUTH}, -	[DRM_IOCTL_NR(DRM_I830_IRQ_WAIT)] = {i830_irq_wait, DRM_AUTH}, -	[DRM_IOCTL_NR(DRM_I830_GETPARAM)] = {i830_getparam, DRM_AUTH}, -	[DRM_IOCTL_NR(DRM_I830_SETPARAM)] = {i830_setparam, DRM_AUTH} -}; - -int i830_max_ioctl = DRM_ARRAY_SIZE(i830_ioctls); - -/** - * Determine if the device really is AGP or not. - * - * All Intel graphics chipsets are treated as AGP, even if they are really - * PCI-e. - * - * \param dev   The device to be tested. - * - * \returns - * A value of 1 is always retured to indictate every i8xx is AGP. - */ -int i830_driver_device_is_agp(drm_device_t * dev) -{ -	return 1; -} diff --git a/linux-core/i830_drm.h b/linux-core/i830_drm.h deleted file mode 100644 index 7283f794..00000000 --- a/linux-core/i830_drm.h +++ /dev/null @@ -1,342 +0,0 @@ -#ifndef _I830_DRM_H_ -#define _I830_DRM_H_ - -/* WARNING: These defines must be the same as what the Xserver uses. - * if you change them, you must change the defines in the Xserver. - * - * KW: Actually, you can't ever change them because doing so would - * break backwards compatibility. - */ - -#ifndef _I830_DEFINES_ -#define _I830_DEFINES_ - -#define I830_DMA_BUF_ORDER		12 -#define I830_DMA_BUF_SZ 		(1<<I830_DMA_BUF_ORDER) -#define I830_DMA_BUF_NR 		256 -#define I830_NR_SAREA_CLIPRECTS 	8 - -/* Each region is a minimum of 64k, and there are at most 64 of them. - */ -#define I830_NR_TEX_REGIONS 64 -#define I830_LOG_MIN_TEX_REGION_SIZE 16 - -/* KW: These aren't correct but someone set them to two and then - * released the module.  Now we can't change them as doing so would - * break backwards compatibility. - */ -#define I830_TEXTURE_COUNT	2 -#define I830_TEXBLEND_COUNT	I830_TEXTURE_COUNT - -#define I830_TEXBLEND_SIZE	12	/* (4 args + op) * 2 + COLOR_FACTOR */ - -#define I830_UPLOAD_CTX			0x1 -#define I830_UPLOAD_BUFFERS		0x2 -#define I830_UPLOAD_CLIPRECTS		0x4 -#define I830_UPLOAD_TEX0_IMAGE		0x100	/* handled clientside */ -#define I830_UPLOAD_TEX0_CUBE		0x200	/* handled clientside */ -#define I830_UPLOAD_TEX1_IMAGE		0x400	/* handled clientside */ -#define I830_UPLOAD_TEX1_CUBE		0x800	/* handled clientside */ -#define I830_UPLOAD_TEX2_IMAGE		0x1000	/* handled clientside */ -#define I830_UPLOAD_TEX2_CUBE		0x2000	/* handled clientside */ -#define I830_UPLOAD_TEX3_IMAGE		0x4000	/* handled clientside */ -#define I830_UPLOAD_TEX3_CUBE		0x8000	/* handled clientside */ -#define I830_UPLOAD_TEX_N_IMAGE(n)	(0x100 << (n * 2)) -#define I830_UPLOAD_TEX_N_CUBE(n)	(0x200 << (n * 2)) -#define I830_UPLOAD_TEXIMAGE_MASK	0xff00 -#define I830_UPLOAD_TEX0		0x10000 -#define I830_UPLOAD_TEX1		0x20000 -#define I830_UPLOAD_TEX2		0x40000 -#define I830_UPLOAD_TEX3		0x80000 -#define I830_UPLOAD_TEX_N(n)		(0x10000 << (n)) -#define I830_UPLOAD_TEX_MASK		0xf0000 -#define I830_UPLOAD_TEXBLEND0		0x100000 -#define I830_UPLOAD_TEXBLEND1		0x200000 -#define I830_UPLOAD_TEXBLEND2		0x400000 -#define I830_UPLOAD_TEXBLEND3		0x800000 -#define I830_UPLOAD_TEXBLEND_N(n)	(0x100000 << (n)) -#define I830_UPLOAD_TEXBLEND_MASK	0xf00000 -#define I830_UPLOAD_TEX_PALETTE_N(n)    (0x1000000 << (n)) -#define I830_UPLOAD_TEX_PALETTE_SHARED	0x4000000 -#define I830_UPLOAD_STIPPLE         	0x8000000 - -/* Indices into buf.Setup where various bits of state are mirrored per - * context and per buffer.  These can be fired at the card as a unit, - * or in a piecewise fashion as required. - */ - -/* Destbuffer state - *    - backbuffer linear offset and pitch -- invarient in the current dri - *    - zbuffer linear offset and pitch -- also invarient - *    - drawing origin in back and depth buffers. - * - * Keep the depth/back buffer state here to accommodate private buffers - * in the future. - */ - -#define I830_DESTREG_CBUFADDR 0 -#define I830_DESTREG_DBUFADDR 1 -#define I830_DESTREG_DV0 2 -#define I830_DESTREG_DV1 3 -#define I830_DESTREG_SENABLE 4 -#define I830_DESTREG_SR0 5 -#define I830_DESTREG_SR1 6 -#define I830_DESTREG_SR2 7 -#define I830_DESTREG_DR0 8 -#define I830_DESTREG_DR1 9 -#define I830_DESTREG_DR2 10 -#define I830_DESTREG_DR3 11 -#define I830_DESTREG_DR4 12 -#define I830_DEST_SETUP_SIZE 13 - -/* Context state - */ -#define I830_CTXREG_STATE1		0 -#define I830_CTXREG_STATE2		1 -#define I830_CTXREG_STATE3		2 -#define I830_CTXREG_STATE4		3 -#define I830_CTXREG_STATE5		4 -#define I830_CTXREG_IALPHAB		5 -#define I830_CTXREG_STENCILTST		6 -#define I830_CTXREG_ENABLES_1		7 -#define I830_CTXREG_ENABLES_2		8 -#define I830_CTXREG_AA			9 -#define I830_CTXREG_FOGCOLOR		10 -#define I830_CTXREG_BLENDCOLR0		11 -#define I830_CTXREG_BLENDCOLR		12	/* Dword 1 of 2 dword command */ -#define I830_CTXREG_VF			13 -#define I830_CTXREG_VF2			14 -#define I830_CTXREG_MCSB0		15 -#define I830_CTXREG_MCSB1		16 -#define I830_CTX_SETUP_SIZE		17 - -/* 1.3: Stipple state - */ -#define I830_STPREG_ST0 0 -#define I830_STPREG_ST1 1 -#define I830_STP_SETUP_SIZE 2 - -/* Texture state (per tex unit) - */ - -#define I830_TEXREG_MI0	0	/* GFX_OP_MAP_INFO (6 dwords) */ -#define I830_TEXREG_MI1	1 -#define I830_TEXREG_MI2	2 -#define I830_TEXREG_MI3	3 -#define I830_TEXREG_MI4	4 -#define I830_TEXREG_MI5	5 -#define I830_TEXREG_MF	6	/* GFX_OP_MAP_FILTER */ -#define I830_TEXREG_MLC	7	/* GFX_OP_MAP_LOD_CTL */ -#define I830_TEXREG_MLL	8	/* GFX_OP_MAP_LOD_LIMITS */ -#define I830_TEXREG_MCS	9	/* GFX_OP_MAP_COORD_SETS */ -#define I830_TEX_SETUP_SIZE 10 - -#define I830_TEXREG_TM0LI      0	/* load immediate 2 texture map n */ -#define I830_TEXREG_TM0S0      1 -#define I830_TEXREG_TM0S1      2 -#define I830_TEXREG_TM0S2      3 -#define I830_TEXREG_TM0S3      4 -#define I830_TEXREG_TM0S4      5 -#define I830_TEXREG_NOP0       6	/* noop */ -#define I830_TEXREG_NOP1       7	/* noop */ -#define I830_TEXREG_NOP2       8	/* noop */ -#define __I830_TEXREG_MCS      9	/* GFX_OP_MAP_COORD_SETS -- shared */ -#define __I830_TEX_SETUP_SIZE   10 - -#define I830_FRONT   0x1 -#define I830_BACK    0x2 -#define I830_DEPTH   0x4 - -#endif				/* _I830_DEFINES_ */ - -typedef struct _drm_i830_init { -	enum { -		I830_INIT_DMA = 0x01, -		I830_CLEANUP_DMA = 0x02 -	} func; -	unsigned int mmio_offset; -	unsigned int buffers_offset; -	int sarea_priv_offset; -	unsigned int ring_start; -	unsigned int ring_end; -	unsigned int ring_size; -	unsigned int front_offset; -	unsigned int back_offset; -	unsigned int depth_offset; -	unsigned int w; -	unsigned int h; -	unsigned int pitch; -	unsigned int pitch_bits; -	unsigned int back_pitch; -	unsigned int depth_pitch; -	unsigned int cpp; -} drm_i830_init_t; - -/* Warning: If you change the SAREA structure you must change the Xserver - * structure as well */ - -typedef struct _drm_i830_tex_region { -	unsigned char next, prev;	/* indices to form a circular LRU  */ -	unsigned char in_use;	/* owned by a client, or free? */ -	int age;		/* tracked by clients to update local LRU's */ -} drm_i830_tex_region_t; - -typedef struct _drm_i830_sarea { -	unsigned int ContextState[I830_CTX_SETUP_SIZE]; -	unsigned int BufferState[I830_DEST_SETUP_SIZE]; -	unsigned int TexState[I830_TEXTURE_COUNT][I830_TEX_SETUP_SIZE]; -	unsigned int TexBlendState[I830_TEXBLEND_COUNT][I830_TEXBLEND_SIZE]; -	unsigned int TexBlendStateWordsUsed[I830_TEXBLEND_COUNT]; -	unsigned int Palette[2][256]; -	unsigned int dirty; - -	unsigned int nbox; -	drm_clip_rect_t boxes[I830_NR_SAREA_CLIPRECTS]; - -	/* Maintain an LRU of contiguous regions of texture space.  If -	 * you think you own a region of texture memory, and it has an -	 * age different to the one you set, then you are mistaken and -	 * it has been stolen by another client.  If global texAge -	 * hasn't changed, there is no need to walk the list. -	 * -	 * These regions can be used as a proxy for the fine-grained -	 * texture information of other clients - by maintaining them -	 * in the same lru which is used to age their own textures, -	 * clients have an approximate lru for the whole of global -	 * texture space, and can make informed decisions as to which -	 * areas to kick out.  There is no need to choose whether to -	 * kick out your own texture or someone else's - simply eject -	 * them all in LRU order. -	 */ - -	drm_i830_tex_region_t texList[I830_NR_TEX_REGIONS + 1]; -	/* Last elt is sentinal */ -	int texAge;		/* last time texture was uploaded */ -	int last_enqueue;	/* last time a buffer was enqueued */ -	int last_dispatch;	/* age of the most recently dispatched buffer */ -	int last_quiescent;	/*  */ -	int ctxOwner;		/* last context to upload state */ - -	int vertex_prim; - -	int pf_enabled;		/* is pageflipping allowed? */ -	int pf_active; -	int pf_current_page;	/* which buffer is being displayed? */ - -	int perf_boxes;		/* performance boxes to be displayed */ - -	/* Here's the state for texunits 2,3: -	 */ -	unsigned int TexState2[I830_TEX_SETUP_SIZE]; -	unsigned int TexBlendState2[I830_TEXBLEND_SIZE]; -	unsigned int TexBlendStateWordsUsed2; - -	unsigned int TexState3[I830_TEX_SETUP_SIZE]; -	unsigned int TexBlendState3[I830_TEXBLEND_SIZE]; -	unsigned int TexBlendStateWordsUsed3; - -	unsigned int StippleState[I830_STP_SETUP_SIZE]; -} drm_i830_sarea_t; - -/* Flags for perf_boxes - */ -#define I830_BOX_RING_EMPTY    0x1	/* populated by kernel */ -#define I830_BOX_FLIP          0x2	/* populated by kernel */ -#define I830_BOX_WAIT          0x4	/* populated by kernel & client */ -#define I830_BOX_TEXTURE_LOAD  0x8	/* populated by kernel */ -#define I830_BOX_LOST_CONTEXT  0x10	/* populated by client */ - -/* I830 specific ioctls - * The device specific ioctl range is 0x40 to 0x79. - */ -#define DRM_I830_INIT		0x00 -#define DRM_I830_VERTEX		0x01 -#define DRM_I830_CLEAR		0x02 -#define DRM_I830_FLUSH		0x03 -#define DRM_I830_GETAGE		0x04 -#define DRM_I830_GETBUF		0x05 -#define DRM_I830_SWAP		0x06 -#define DRM_I830_COPY		0x07 -#define DRM_I830_DOCOPY		0x08 -#define DRM_I830_FLIP		0x09 -#define DRM_I830_IRQ_EMIT	0x0a -#define DRM_I830_IRQ_WAIT	0x0b -#define DRM_I830_GETPARAM	0x0c -#define DRM_I830_SETPARAM	0x0d - -#define DRM_IOCTL_I830_INIT		DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_INIT, drm_i830_init_t) -#define DRM_IOCTL_I830_VERTEX		DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_VERTEX, drm_i830_vertex_t) -#define DRM_IOCTL_I830_CLEAR		DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_CLEAR, drm_i830_clear_t) -#define DRM_IOCTL_I830_FLUSH		DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_FLUSH) -#define DRM_IOCTL_I830_GETAGE		DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_GETAGE) -#define DRM_IOCTL_I830_GETBUF		DRM_IOWR(DRM_COMMAND_BASE + DRM_IOCTL_I830_GETBUF, drm_i830_dma_t) -#define DRM_IOCTL_I830_SWAP		DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_SWAP) -#define DRM_IOCTL_I830_COPY		DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_COPY, drm_i830_copy_t) -#define DRM_IOCTL_I830_DOCOPY		DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_DOCOPY) -#define DRM_IOCTL_I830_FLIP		DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_FLIP) -#define DRM_IOCTL_I830_IRQ_EMIT         DRM_IOWR(DRM_COMMAND_BASE + DRM_IOCTL_I830_IRQ_EMIT, drm_i830_irq_emit_t) -#define DRM_IOCTL_I830_IRQ_WAIT         DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_IRQ_WAIT, drm_i830_irq_wait_t) -#define DRM_IOCTL_I830_GETPARAM         DRM_IOWR(DRM_COMMAND_BASE + DRM_IOCTL_I830_GETPARAM, drm_i830_getparam_t) -#define DRM_IOCTL_I830_SETPARAM         DRM_IOWR(DRM_COMMAND_BASE + DRM_IOCTL_I830_SETPARAM, drm_i830_setparam_t) - -typedef struct _drm_i830_clear { -	int clear_color; -	int clear_depth; -	int flags; -	unsigned int clear_colormask; -	unsigned int clear_depthmask; -} drm_i830_clear_t; - -/* These may be placeholders if we have more cliprects than - * I830_NR_SAREA_CLIPRECTS.  In that case, the client sets discard to - * false, indicating that the buffer will be dispatched again with a - * new set of cliprects. - */ -typedef struct _drm_i830_vertex { -	int idx;		/* buffer index */ -	int used;		/* nr bytes in use */ -	int discard;		/* client is finished with the buffer? */ -} drm_i830_vertex_t; - -typedef struct _drm_i830_copy_t { -	int idx;		/* buffer index */ -	int used;		/* nr bytes in use */ -	void __user *address;	/* Address to copy from */ -} drm_i830_copy_t; - -typedef struct drm_i830_dma { -	void __user *virtual; -	int request_idx; -	int request_size; -	int granted; -} drm_i830_dma_t; - -/* 1.3: Userspace can request & wait on irq's: - */ -typedef struct drm_i830_irq_emit { -	int __user *irq_seq; -} drm_i830_irq_emit_t; - -typedef struct drm_i830_irq_wait { -	int irq_seq; -} drm_i830_irq_wait_t; - -/* 1.3: New ioctl to query kernel params: - */ -#define I830_PARAM_IRQ_ACTIVE            1 - -typedef struct drm_i830_getparam { -	int param; -	int __user *value; -} drm_i830_getparam_t; - -/* 1.3: New ioctl to set kernel params: - */ -#define I830_SETPARAM_USE_MI_BATCHBUFFER_START            1 - -typedef struct drm_i830_setparam { -	int param; -	int value; -} drm_i830_setparam_t; - -#endif				/* _I830_DRM_H_ */ diff --git a/linux-core/i830_drv.c b/linux-core/i830_drv.c deleted file mode 100644 index 6416161e..00000000 --- a/linux-core/i830_drv.c +++ /dev/null @@ -1,117 +0,0 @@ -/* i830_drv.c -- I810 driver -*- linux-c -*- - * Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * 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, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (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 NONINFRINGEMENT.  IN NO EVENT SHALL - * VA LINUX SYSTEMS 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. - * - * Authors: - *    Rickard E. (Rik) Faith <faith@valinux.com> - *    Jeff Hartmann <jhartmann@valinux.com> - *    Gareth Hughes <gareth@valinux.com> - *    Abraham vd Merwe <abraham@2d3d.co.za> - *    Keith Whitwell <keith@tungstengraphics.com> - */ - -#include "drmP.h" -#include "drm.h" -#include "i830_drm.h" -#include "i830_drv.h" - -#include "drm_pciids.h" - - -static struct pci_device_id pciidlist[] = { -	i830_PCI_IDS -}; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent); -static struct drm_driver driver = { -	.driver_features = -	    DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | -	    DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE, -#if USE_IRQS -	.driver_features |= DRIVER_HAVE_IRQ | DRIVER_SHARED_IRQ, -#endif -	.dev_priv_size = sizeof(drm_i830_buf_priv_t), -	.load = i830_driver_load, -	.lastclose = i830_driver_lastclose, -	.preclose = i830_driver_preclose, -	.device_is_agp = i830_driver_device_is_agp, -	.reclaim_buffers_locked = i830_driver_reclaim_buffers_locked, -	.dma_quiescent = i830_driver_dma_quiescent, -	.get_map_ofs = drm_core_get_map_ofs, -	.get_reg_ofs = drm_core_get_reg_ofs, -#if USE_IRQS -	.irq_preinstall = i830_driver_irq_preinstall, -	.irq_postinstall = i830_driver_irq_postinstall, -	.irq_uninstall = i830_driver_irq_uninstall, -	.irq_handler = i830_driver_irq_handler, -#endif -	.ioctls = i830_ioctls, -	.fops = { -		.owner = THIS_MODULE, -		.open = drm_open, -		.release = drm_release, -		.ioctl = drm_ioctl, -		.mmap = drm_mmap, -		.poll = drm_poll, -		.fasync = drm_fasync, -		}, -	.pci_driver = { -		.name = DRIVER_NAME, -		.id_table = pciidlist, -		.probe = probe, -		.remove = __devexit_p(drm_cleanup_pci), -	}, - -	.name = DRIVER_NAME, -	.desc = DRIVER_DESC, -	.date = DRIVER_DATE, -	.major = DRIVER_MAJOR, -	.minor = DRIVER_MINOR, -	.patchlevel = DRIVER_PATCHLEVEL, -}; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ -	return drm_get_dev(pdev, ent, &driver); -} - - -static int __init i830_init(void) -{ -	driver.num_ioctls = i830_max_ioctl; -	return drm_init(&driver, pciidlist); -} - -static void __exit i830_exit(void) -{ -	drm_exit(&driver); -} - -module_init(i830_init); -module_exit(i830_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL and additional rights"); diff --git a/linux-core/i830_drv.h b/linux-core/i830_drv.h deleted file mode 100644 index e91f94af..00000000 --- a/linux-core/i830_drv.h +++ /dev/null @@ -1,292 +0,0 @@ -/* i830_drv.h -- Private header for the I830 driver -*- linux-c -*- - * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * 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, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (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 NONINFRINGEMENT.  IN NO EVENT SHALL - * PRECISION INSIGHT 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. - * - * Authors: Rickard E. (Rik) Faith <faith@valinux.com> - * 	    Jeff Hartmann <jhartmann@valinux.com> - * - */ - -#ifndef _I830_DRV_H_ -#define _I830_DRV_H_ - -/* General customization: - */ - -#define DRIVER_AUTHOR		"VA Linux Systems Inc." - -#define DRIVER_NAME		"i830" -#define DRIVER_DESC		"Intel 830M" -#define DRIVER_DATE		"20021108" - -/* Interface history: - * - * 1.1: Original. - * 1.2: ? - * 1.3: New irq emit/wait ioctls. - *      New pageflip ioctl. - *      New getparam ioctl. - *      State for texunits 3&4 in sarea. - *      New (alternative) layout for texture state. - */ -#define DRIVER_MAJOR		1 -#define DRIVER_MINOR		3 -#define DRIVER_PATCHLEVEL	2 - -/* Driver will work either way: IRQ's save cpu time when waiting for - * the card, but are subject to subtle interactions between bios, - * hardware and the driver. - */ -/* XXX: Add vblank support? */ -#define USE_IRQS 0 - -typedef struct drm_i830_buf_priv { -	u32 *in_use; -	int my_use_idx; -	int currently_mapped; -	void __user *virtual; -	void *kernel_virtual; -	drm_local_map_t map; -} drm_i830_buf_priv_t; - -typedef struct _drm_i830_ring_buffer { -	int tail_mask; -	unsigned long Start; -	unsigned long End; -	unsigned long Size; -	u8 *virtual_start; -	int head; -	int tail; -	int space; -	drm_local_map_t map; -} drm_i830_ring_buffer_t; - -typedef struct drm_i830_private { -	drm_map_t *sarea_map; -	drm_map_t *mmio_map; - -	drm_i830_sarea_t *sarea_priv; -	drm_i830_ring_buffer_t ring; - -	void *hw_status_page; -	unsigned long counter; - -	dma_addr_t dma_status_page; - -	drm_buf_t *mmap_buffer; - -	u32 front_di1, back_di1, zi1; - -	int back_offset; -	int depth_offset; -	int front_offset; -	int w, h; -	int pitch; -	int back_pitch; -	int depth_pitch; -	unsigned int cpp; - -	int do_boxes; -	int dma_used; - -	int current_page; -	int page_flipping; - -	wait_queue_head_t irq_queue; -	atomic_t irq_received; -	atomic_t irq_emitted; - -	int use_mi_batchbuffer_start; - -} drm_i830_private_t; - -extern drm_ioctl_desc_t i830_ioctls[]; -extern int i830_max_ioctl; - -/* i830_irq.c */ -extern int i830_irq_emit(struct inode *inode, struct file *filp, -			 unsigned int cmd, unsigned long arg); -extern int i830_irq_wait(struct inode *inode, struct file *filp, -			 unsigned int cmd, unsigned long arg); - -extern irqreturn_t i830_driver_irq_handler(DRM_IRQ_ARGS); -extern void i830_driver_irq_preinstall(drm_device_t * dev); -extern void i830_driver_irq_postinstall(drm_device_t * dev); -extern void i830_driver_irq_uninstall(drm_device_t * dev); -extern int i830_driver_load(struct drm_device *, unsigned long flags); -extern void i830_driver_preclose(drm_device_t * dev, DRMFILE filp); -extern void i830_driver_lastclose(drm_device_t * dev); -extern void i830_driver_reclaim_buffers_locked(drm_device_t * dev, -					       struct file *filp); -extern int i830_driver_dma_quiescent(drm_device_t * dev); -extern int i830_driver_device_is_agp(drm_device_t * dev); - -#define I830_READ(reg)          DRM_READ32(dev_priv->mmio_map, reg) -#define I830_WRITE(reg,val)     DRM_WRITE32(dev_priv->mmio_map, reg, val) -#define I830_READ16(reg)        DRM_READ16(dev_priv->mmio_map, reg) -#define I830_WRITE16(reg,val)   DRM_WRITE16(dev_priv->mmio_map, reg, val) - -#define I830_VERBOSE 0 - -#define RING_LOCALS	unsigned int outring, ringmask, outcount; \ -                        volatile char *virt; - -#define BEGIN_LP_RING(n) do {				\ -	if (I830_VERBOSE)				\ -		printk("BEGIN_LP_RING(%d) in %s\n",	\ -			  n, __FUNCTION__);		\ -	if (dev_priv->ring.space < n*4)			\ -		i830_wait_ring(dev, n*4, __FUNCTION__);		\ -	outcount = 0;					\ -	outring = dev_priv->ring.tail;			\ -	ringmask = dev_priv->ring.tail_mask;		\ -	virt = dev_priv->ring.virtual_start;		\ -} while (0) - -#define OUT_RING(n) do {					\ -	if (I830_VERBOSE) printk("   OUT_RING %x\n", (int)(n));	\ -	*(volatile unsigned int *)(virt + outring) = n;		\ -        outcount++;						\ -	outring += 4;						\ -	outring &= ringmask;					\ -} while (0) - -#define ADVANCE_LP_RING() do {						\ -	if (I830_VERBOSE) printk("ADVANCE_LP_RING %x\n", outring);	\ -	dev_priv->ring.tail = outring;					\ -	dev_priv->ring.space -= outcount * 4;				\ -	I830_WRITE(LP_RING + RING_TAIL, outring);			\ -} while(0) - -extern int i830_wait_ring(drm_device_t * dev, int n, const char *caller); - -#define GFX_OP_USER_INTERRUPT 		((0<<29)|(2<<23)) -#define GFX_OP_BREAKPOINT_INTERRUPT	((0<<29)|(1<<23)) -#define CMD_REPORT_HEAD			(7<<23) -#define CMD_STORE_DWORD_IDX		((0x21<<23) | 0x1) -#define CMD_OP_BATCH_BUFFER  ((0x0<<29)|(0x30<<23)|0x1) - -#define STATE3D_LOAD_STATE_IMMEDIATE_2      ((0x3<<29)|(0x1d<<24)|(0x03<<16)) -#define LOAD_TEXTURE_MAP0                   (1<<11) - -#define INST_PARSER_CLIENT   0x00000000 -#define INST_OP_FLUSH        0x02000000 -#define INST_FLUSH_MAP_CACHE 0x00000001 - -#define BB1_START_ADDR_MASK   (~0x7) -#define BB1_PROTECTED         (1<<0) -#define BB1_UNPROTECTED       (0<<0) -#define BB2_END_ADDR_MASK     (~0x7) - -#define I830REG_HWSTAM		0x02098 -#define I830REG_INT_IDENTITY_R	0x020a4 -#define I830REG_INT_MASK_R 	0x020a8 -#define I830REG_INT_ENABLE_R	0x020a0 - -#define I830_IRQ_RESERVED ((1<<13)|(3<<2)) - -#define LP_RING     		0x2030 -#define HP_RING     		0x2040 -#define RING_TAIL      		0x00 -#define TAIL_ADDR		0x001FFFF8 -#define RING_HEAD      		0x04 -#define HEAD_WRAP_COUNT     	0xFFE00000 -#define HEAD_WRAP_ONE       	0x00200000 -#define HEAD_ADDR           	0x001FFFFC -#define RING_START     		0x08 -#define START_ADDR          	0x0xFFFFF000 -#define RING_LEN       		0x0C -#define RING_NR_PAGES       	0x001FF000 -#define RING_REPORT_MASK    	0x00000006 -#define RING_REPORT_64K     	0x00000002 -#define RING_REPORT_128K    	0x00000004 -#define RING_NO_REPORT      	0x00000000 -#define RING_VALID_MASK     	0x00000001 -#define RING_VALID          	0x00000001 -#define RING_INVALID        	0x00000000 - -#define GFX_OP_SCISSOR         ((0x3<<29)|(0x1c<<24)|(0x10<<19)) -#define SC_UPDATE_SCISSOR       (0x1<<1) -#define SC_ENABLE_MASK          (0x1<<0) -#define SC_ENABLE               (0x1<<0) - -#define GFX_OP_SCISSOR_INFO    ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1)) -#define SCI_YMIN_MASK      (0xffff<<16) -#define SCI_XMIN_MASK      (0xffff<<0) -#define SCI_YMAX_MASK      (0xffff<<16) -#define SCI_XMAX_MASK      (0xffff<<0) - -#define GFX_OP_SCISSOR_ENABLE	 ((0x3<<29)|(0x1c<<24)|(0x10<<19)) -#define GFX_OP_SCISSOR_RECT	 ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1) -#define GFX_OP_COLOR_FACTOR      ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0) -#define GFX_OP_STIPPLE           ((0x3<<29)|(0x1d<<24)|(0x83<<16)) -#define GFX_OP_MAP_INFO          ((0x3<<29)|(0x1d<<24)|0x4) -#define GFX_OP_DESTBUFFER_VARS   ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0) -#define GFX_OP_DRAWRECT_INFO     ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3)) -#define GFX_OP_PRIMITIVE         ((0x3<<29)|(0x1f<<24)) - -#define CMD_OP_DESTBUFFER_INFO	 ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1) - -#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2) -#define ASYNC_FLIP                (1<<22) - -#define CMD_3D                          (0x3<<29) -#define STATE3D_CONST_BLEND_COLOR_CMD   (CMD_3D|(0x1d<<24)|(0x88<<16)) -#define STATE3D_MAP_COORD_SETBIND_CMD   (CMD_3D|(0x1d<<24)|(0x02<<16)) - -#define BR00_BITBLT_CLIENT   0x40000000 -#define BR00_OP_COLOR_BLT    0x10000000 -#define BR00_OP_SRC_COPY_BLT 0x10C00000 -#define BR13_SOLID_PATTERN   0x80000000 - -#define BUF_3D_ID_COLOR_BACK    (0x3<<24) -#define BUF_3D_ID_DEPTH         (0x7<<24) -#define BUF_3D_USE_FENCE        (1<<23) -#define BUF_3D_PITCH(x)         (((x)/4)<<2) - -#define CMD_OP_MAP_PALETTE_LOAD	((3<<29)|(0x1d<<24)|(0x82<<16)|255) -#define MAP_PALETTE_NUM(x)	((x<<8) & (1<<8)) -#define MAP_PALETTE_BOTH	(1<<11) - -#define XY_COLOR_BLT_CMD		((2<<29)|(0x50<<22)|0x4) -#define XY_COLOR_BLT_WRITE_ALPHA	(1<<21) -#define XY_COLOR_BLT_WRITE_RGB		(1<<20) - -#define XY_SRC_COPY_BLT_CMD             ((2<<29)|(0x53<<22)|6) -#define XY_SRC_COPY_BLT_WRITE_ALPHA     (1<<21) -#define XY_SRC_COPY_BLT_WRITE_RGB       (1<<20) - -#define MI_BATCH_BUFFER 	((0x30<<23)|1) -#define MI_BATCH_BUFFER_START 	(0x31<<23) -#define MI_BATCH_BUFFER_END 	(0xA<<23) -#define MI_BATCH_NON_SECURE	(1) - -#define MI_WAIT_FOR_EVENT       ((0x3<<23)) -#define MI_WAIT_FOR_PLANE_A_FLIP      (1<<2) -#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1) - -#define MI_LOAD_SCAN_LINES_INCL  ((0x12<<23)) - -#endif diff --git a/linux-core/i830_irq.c b/linux-core/i830_irq.c deleted file mode 100644 index 5841f767..00000000 --- a/linux-core/i830_irq.c +++ /dev/null @@ -1,198 +0,0 @@ -/* i830_dma.c -- DMA support for the I830 -*- linux-c -*- - * - * Copyright 2002 Tungsten Graphics, Inc. - * 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, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (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 NONINFRINGEMENT.  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. - * - * Authors: Keith Whitwell <keith@tungstengraphics.com> - * - */ - -#include "drmP.h" -#include "drm.h" -#include "i830_drm.h" -#include "i830_drv.h" -#include <linux/interrupt.h>	/* For task queue support */ -#include <linux/delay.h> - -irqreturn_t i830_driver_irq_handler(DRM_IRQ_ARGS) -{ -	drm_device_t *dev = (drm_device_t *) arg; -	drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; -	u16 temp; - -	temp = I830_READ16(I830REG_INT_IDENTITY_R); -	DRM_DEBUG("%x\n", temp); - -	if (!(temp & 2)) -		return IRQ_NONE; - -	I830_WRITE16(I830REG_INT_IDENTITY_R, temp); - -	atomic_inc(&dev_priv->irq_received); -	wake_up_interruptible(&dev_priv->irq_queue); - -	return IRQ_HANDLED; -} - -static int i830_emit_irq(drm_device_t * dev) -{ -	drm_i830_private_t *dev_priv = dev->dev_private; -	RING_LOCALS; - -	DRM_DEBUG("%s\n", __FUNCTION__); - -	atomic_inc(&dev_priv->irq_emitted); - -	BEGIN_LP_RING(2); -	OUT_RING(0); -	OUT_RING(GFX_OP_USER_INTERRUPT); -	ADVANCE_LP_RING(); - -	return atomic_read(&dev_priv->irq_emitted); -} - -static int i830_wait_irq(drm_device_t * dev, int irq_nr) -{ -	drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; -	DECLARE_WAITQUEUE(entry, current); -	unsigned long end = jiffies + HZ * 3; -	int ret = 0; - -	DRM_DEBUG("%s\n", __FUNCTION__); - -	if (atomic_read(&dev_priv->irq_received) >= irq_nr) -		return 0; - -	dev_priv->sarea_priv->perf_boxes |= I830_BOX_WAIT; - -	add_wait_queue(&dev_priv->irq_queue, &entry); - -	for (;;) { -		__set_current_state(TASK_INTERRUPTIBLE); -		if (atomic_read(&dev_priv->irq_received) >= irq_nr) -			break; -		if ((signed)(end - jiffies) <= 0) { -			DRM_ERROR("timeout iir %x imr %x ier %x hwstam %x\n", -				  I830_READ16(I830REG_INT_IDENTITY_R), -				  I830_READ16(I830REG_INT_MASK_R), -				  I830_READ16(I830REG_INT_ENABLE_R), -				  I830_READ16(I830REG_HWSTAM)); - -			ret = -EBUSY;	/* Lockup?  Missed irq? */ -			break; -		} -		schedule_timeout(HZ * 3); -		if (signal_pending(current)) { -			ret = -EINTR; -			break; -		} -	} - -	__set_current_state(TASK_RUNNING); -	remove_wait_queue(&dev_priv->irq_queue, &entry); -	return ret; -} - -/* Needs the lock as it touches the ring. - */ -int i830_irq_emit(struct inode *inode, struct file *filp, unsigned int cmd, -		  unsigned long arg) -{ -	drm_file_t *priv = filp->private_data; -	drm_device_t *dev = priv->head->dev; -	drm_i830_private_t *dev_priv = dev->dev_private; -	drm_i830_irq_emit_t emit; -	int result; - -	LOCK_TEST_WITH_RETURN(dev, filp); - -	if (!dev_priv) { -		DRM_ERROR("%s called with no initialization\n", __FUNCTION__); -		return -EINVAL; -	} - -	if (copy_from_user -	    (&emit, (drm_i830_irq_emit_t __user *) arg, sizeof(emit))) -		return -EFAULT; - -	result = i830_emit_irq(dev); - -	if (copy_to_user(emit.irq_seq, &result, sizeof(int))) { -		DRM_ERROR("copy_to_user\n"); -		return -EFAULT; -	} - -	return 0; -} - -/* Doesn't need the hardware lock. - */ -int i830_irq_wait(struct inode *inode, struct file *filp, unsigned int cmd, -		  unsigned long arg) -{ -	drm_file_t *priv = filp->private_data; -	drm_device_t *dev = priv->head->dev; -	drm_i830_private_t *dev_priv = dev->dev_private; -	drm_i830_irq_wait_t irqwait; - -	if (!dev_priv) { -		DRM_ERROR("%s called with no initialization\n", __FUNCTION__); -		return -EINVAL; -	} - -	if (copy_from_user(&irqwait, (drm_i830_irq_wait_t __user *) arg, -			   sizeof(irqwait))) -		return -EFAULT; - -	return i830_wait_irq(dev, irqwait.irq_seq); -} - -/* drm_dma.h hooks -*/ -void i830_driver_irq_preinstall(drm_device_t * dev) -{ -	drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; - -	I830_WRITE16(I830REG_HWSTAM, 0xffff); -	I830_WRITE16(I830REG_INT_MASK_R, 0x0); -	I830_WRITE16(I830REG_INT_ENABLE_R, 0x0); -	atomic_set(&dev_priv->irq_received, 0); -	atomic_set(&dev_priv->irq_emitted, 0); -	init_waitqueue_head(&dev_priv->irq_queue); -} - -void i830_driver_irq_postinstall(drm_device_t * dev) -{ -	drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; - -	I830_WRITE16(I830REG_INT_ENABLE_R, 0x2); -} - -void i830_driver_irq_uninstall(drm_device_t * dev) -{ -	drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; -	if (!dev_priv) -		return; - -	I830_WRITE16(I830REG_INT_MASK_R, 0xffff); -	I830_WRITE16(I830REG_INT_ENABLE_R, 0x0); -} | 
