diff options
Diffstat (limited to 'bsd')
| -rw-r--r-- | bsd/i810.h | 116 | ||||
| -rw-r--r-- | bsd/i810/Makefile | 25 | ||||
| -rw-r--r-- | bsd/i810_dma.c | 1223 | ||||
| -rw-r--r-- | bsd/i810_drm.h | 221 | ||||
| -rw-r--r-- | bsd/i810_drv.c | 96 | ||||
| -rw-r--r-- | bsd/i810_drv.h | 179 | ||||
| -rw-r--r-- | bsd/i830.h | 116 | ||||
| -rw-r--r-- | bsd/i830/Makefile | 25 | ||||
| -rw-r--r-- | bsd/i830_dma.c | 1420 | ||||
| -rw-r--r-- | bsd/i830_drm.h | 251 | ||||
| -rw-r--r-- | bsd/i830_drv.c | 104 | ||||
| -rw-r--r-- | bsd/i830_drv.h | 213 |
12 files changed, 0 insertions, 3989 deletions
diff --git a/bsd/i810.h b/bsd/i810.h deleted file mode 100644 index a5152bc0..00000000 --- a/bsd/i810.h +++ /dev/null @@ -1,116 +0,0 @@ -/* i810.h -- Intel i810/i815 DRM template customization -*- linux-c -*- - * Created: Thu Feb 15 00:01:12 2001 by gareth@valinux.com - * - * 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: - * Gareth Hughes <gareth@valinux.com> - */ - -#ifndef __I810_H__ -#define __I810_H__ - -/* This remains constant for all DRM template files. - */ -#define DRM(x) i810_##x - -/* General customization: - */ -#define __HAVE_AGP 1 -#define __MUST_HAVE_AGP 1 -#define __HAVE_MTRR 1 -#define __HAVE_CTX_BITMAP 1 - -/* Driver customization: - */ -#define __HAVE_RELEASE 1 -#define DRIVER_RELEASE() do { \ - i810_reclaim_buffers( dev, priv->pid ); \ -} while (0) - -/* DMA customization: - */ -#define __HAVE_DMA 1 -#define __HAVE_DMA_QUEUE 1 -#define __HAVE_DMA_WAITLIST 1 -#define __HAVE_DMA_RECLAIM 1 - -#define __HAVE_DMA_QUIESCENT 1 -#define DRIVER_DMA_QUIESCENT() do { \ - i810_dma_quiescent( dev ); \ -} while (0) - -#define __HAVE_DMA_IRQ 1 -#define __HAVE_DMA_IRQ_BH 1 -#define __HAVE_SHARED_IRQ 1 -#define DRIVER_PREINSTALL() do { \ - drm_i810_private_t *dev_priv = \ - (drm_i810_private_t *)dev->dev_private; \ - u16 tmp; \ - tmp = I810_READ16( I810REG_HWSTAM ); \ - tmp = tmp & 0x6000; \ - I810_WRITE16( I810REG_HWSTAM, tmp ); \ - \ - tmp = I810_READ16( I810REG_INT_MASK_R ); \ - tmp = tmp & 0x6000; /* Unmask interrupts */ \ - I810_WRITE16( I810REG_INT_MASK_R, tmp ); \ - tmp = I810_READ16( I810REG_INT_ENABLE_R ); \ - tmp = tmp & 0x6000; /* Disable all interrupts */ \ - I810_WRITE16( I810REG_INT_ENABLE_R, tmp ); \ -} while (0) - -#define DRIVER_POSTINSTALL() do { \ - drm_i810_private_t *dev_priv = \ - (drm_i810_private_t *)dev->dev_private; \ - u16 tmp; \ - tmp = I810_READ16( I810REG_INT_ENABLE_R ); \ - tmp = tmp & 0x6000; \ - tmp = tmp | 0x0003; /* Enable bp & user interrupts */ \ - I810_WRITE16( I810REG_INT_ENABLE_R, tmp ); \ -} while (0) - -#define DRIVER_UNINSTALL() do { \ - drm_i810_private_t *dev_priv = \ - (drm_i810_private_t *)dev->dev_private; \ - u16 tmp; \ - if ( dev_priv ) { \ - tmp = I810_READ16( I810REG_INT_IDENTITY_R ); \ - tmp = tmp & ~(0x6000); /* Clear all interrupts */ \ - if ( tmp != 0 ) \ - I810_WRITE16( I810REG_INT_IDENTITY_R, tmp ); \ - \ - tmp = I810_READ16( I810REG_INT_ENABLE_R ); \ - tmp = tmp & 0x6000; /* Disable all interrupts */ \ - I810_WRITE16( I810REG_INT_ENABLE_R, tmp ); \ - } \ -} while (0) - -/* Buffer customization: - */ - -#define DRIVER_BUF_PRIV_T drm_i810_buf_priv_t - -#define DRIVER_AGP_BUFFERS_MAP( dev ) \ - ((drm_i810_private_t *)((dev)->dev_private))->buffer_map - -#endif diff --git a/bsd/i810/Makefile b/bsd/i810/Makefile deleted file mode 100644 index c518c7ef..00000000 --- a/bsd/i810/Makefile +++ /dev/null @@ -1,25 +0,0 @@ -# $FreeBSD$ - -KMOD= i810 -NOMAN= YES -SRCS= i810_drv.c i810_dma.c -SRCS+= device_if.h bus_if.h pci_if.h opt_drm_linux.h -CFLAGS+= ${DEBUG_FLAGS} -I. -I.. - -@: - ln -sf /sys @ - -machine: - ln -sf /sys/i386/include machine - -.if ${MACHINE_ARCH} == "i386" -# This line enables linux ioctl handling -# If you want support for this uncomment this line -#I810_OPTS= "\#define DRM_LINUX" 1 -.endif - -opt_drm_linux.h: - touch opt_drm_linux.h - echo $(I810_OPTS) >> opt_drm_linux.h - -.include <bsd.kmod.mk> diff --git a/bsd/i810_dma.c b/bsd/i810_dma.c deleted file mode 100644 index d860fafe..00000000 --- a/bsd/i810_dma.c +++ /dev/null @@ -1,1223 +0,0 @@ -/* i810_dma.c -- DMA support for the i810 -*- 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 <keithw@valinux.com> - * - */ - - -#include "i810.h" -#include "drmP.h" -#include "drm.h" -#include "i810_drm.h" -#include "i810_drv.h" - -#define I810_BUF_FREE 2 -#define I810_BUF_CLIENT 1 -#define I810_BUF_HARDWARE 0 - -#define I810_BUF_UNMAPPED 0 -#define I810_BUF_MAPPED 1 - -#define RING_LOCALS unsigned int outring, ringmask; volatile char *virt; - -#define BEGIN_LP_RING(n) do { \ - if (I810_VERBOSE) \ - DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", \ - n, __FUNCTION__); \ - if (dev_priv->ring.space < n*4) \ - i810_wait_ring(dev, n*4); \ - dev_priv->ring.space -= n*4; \ - outring = dev_priv->ring.tail; \ - ringmask = dev_priv->ring.tail_mask; \ - virt = dev_priv->ring.virtual_start; \ -} while (0) - -#define ADVANCE_LP_RING() do { \ - if (I810_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n"); \ - dev_priv->ring.tail = outring; \ - I810_WRITE(LP_RING + RING_TAIL, outring); \ -} while(0) - -#define OUT_RING(n) do { \ - if (I810_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \ - *(volatile unsigned int *)(virt + outring) = n; \ - outring += 4; \ - outring &= ringmask; \ -} while (0); - -static __inline__ void i810_print_status_page(drm_device_t *dev) -{ - drm_device_dma_t *dma = dev->dma; - drm_i810_private_t *dev_priv = dev->dev_private; - u32 *temp = (u32 *)dev_priv->hw_status_page; - int i; - - DRM_DEBUG( "hw_status: Interrupt Status : %x\n", temp[0]); - DRM_DEBUG( "hw_status: LpRing Head ptr : %x\n", temp[1]); - DRM_DEBUG( "hw_status: IRing Head ptr : %x\n", temp[2]); - DRM_DEBUG( "hw_status: Reserved : %x\n", temp[3]); - DRM_DEBUG( "hw_status: Driver Counter : %d\n", temp[5]); - for(i = 6; i < dma->buf_count + 6; i++) { - DRM_DEBUG( "buffer status idx : %d used: %d\n", i - 6, temp[i]); - } -} - -static drm_buf_t *i810_freelist_get(drm_device_t *dev) -{ - drm_device_dma_t *dma = dev->dma; - int i; - char failed; - - /* Linear search might not be the best solution */ - - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - /* In use is already a pointer */ - _DRM_CAS(buf_priv->in_use, I810_BUF_FREE, I810_BUF_CLIENT, - failed); - if (!failed) - 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 i810_freelist_put(drm_device_t *dev, drm_buf_t *buf) -{ - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - char failed; - - /* In use is already a pointer */ - _DRM_CAS(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_FREE, failed); - if(failed) { - DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx); - return DRM_ERR( EINVAL ); - } - - return 0; -} - -#if 0 -int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma) -{ - DRM_DEVICE; - drm_i810_private_t *dev_priv; - drm_buf_t *buf; - drm_i810_buf_priv_t *buf_priv; - - lock_kernel(); - 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 = I810_BUF_MAPPED; - unlock_kernel(); - - if (remap_page_range(vma->vm_start, - VM_OFFSET(vma), - vma->vm_end - vma->vm_start, - vma->vm_page_prot)) return DRM_ERR(EAGAIN); - return 0; -} -#endif - -static int i810_map_buffer(drm_buf_t *buf, struct file *filp) -{ - DRM_DEVICE; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - drm_i810_private_t *dev_priv = dev->dev_private; - struct file_operations *old_fops; - int retcode = 0; - - if(buf_priv->currently_mapped == I810_BUF_MAPPED) return DRM_ERR(EINVAL); - - if(VM_DONTCOPY != 0) { -#if LINUX_VERSION_CODE <= 0x020402 - down( ¤t->mm->mmap_sem ); -#else - down_write( ¤t->mm->mmap_sem ); -#endif - old_fops = filp->f_op; - filp->f_op = &i810_buffer_fops; - dev_priv->mmap_buffer = buf; - buf_priv->virtual = (void *)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 ((unsigned long)buf_priv->virtual > -1024UL) { - /* Real error */ - DRM_DEBUG("mmap error\n"); - retcode = (signed int)buf_priv->virtual; - buf_priv->virtual = 0; - } -#if LINUX_VERSION_CODE <= 0x020402 - up( ¤t->mm->mmap_sem ); -#else - up_write( ¤t->mm->mmap_sem ); -#endif - } else { - buf_priv->virtual = buf_priv->kernel_virtual; - buf_priv->currently_mapped = I810_BUF_MAPPED; - } - return retcode; -} - -static int i810_unmap_buffer(drm_buf_t *buf) -{ - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - int retcode = 0; - - if(VM_DONTCOPY != 0) { - if(buf_priv->currently_mapped != I810_BUF_MAPPED) - return DRM_ERR(EINVAL); -#if LINUX_VERSION_CODE <= 0x020402 - down( ¤t->mm->mmap_sem ); -#else - down_write( ¤t->mm->mmap_sem ); -#endif - retcode = do_munmap(current->mm, - (unsigned long)buf_priv->virtual, - (size_t) buf->total); -#if LINUX_VERSION_CODE <= 0x020402 - up( ¤t->mm->mmap_sem ); -#else - up_write( ¤t->mm->mmap_sem ); -#endif - } - buf_priv->currently_mapped = I810_BUF_UNMAPPED; - buf_priv->virtual = 0; - - return retcode; -} - -static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d, - struct file *filp) -{ - drm_file_t *priv = filp->private_data; - drm_buf_t *buf; - drm_i810_buf_priv_t *buf_priv; - int retcode = 0; - - buf = i810_freelist_get(dev); - if (!buf) { - retcode = -ENOMEM; - DRM_DEBUG("retcode=%d\n", retcode); - return DRM_ERR(retcode); - } - - retcode = i810_map_buffer(buf, filp); - if(retcode) { - i810_freelist_put(dev, buf); - DRM_DEBUG("mapbuf failed, retcode %d\n", retcode); - return retcode; - } - buf->pid = priv->pid; - 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 unsigned long i810_alloc_page(drm_device_t *dev) -{ - unsigned long address; - - address = __get_free_page(GFP_KERNEL); - if(address == 0UL) - return 0; - - atomic_inc(&virt_to_page(address)->count); - set_bit(PG_locked, &virt_to_page(address)->flags); - - return address; -} - -static void i810_free_page(drm_device_t *dev, unsigned long page) -{ - if(page == 0UL) - return; - - atomic_dec(&virt_to_page(page)->count); - clear_bit(PG_locked, &virt_to_page(page)->flags); - DRM_WAKEUP(&virt_to_page(page)->wait); - free_page(page); - return; -} - -static int i810_dma_cleanup(drm_device_t *dev) -{ - drm_device_dma_t *dma = dev->dma; - - if(dev->dev_private) { - int i; - drm_i810_private_t *dev_priv = - (drm_i810_private_t *) dev->dev_private; - - if(dev_priv->ring.virtual_start) { - DRM(ioremapfree)((void *) dev_priv->ring.virtual_start, - dev_priv->ring.Size); - } - if(dev_priv->hw_status_page != 0UL) { - i810_free_page(dev, dev_priv->hw_status_page); - /* Need to rewrite hardware status page */ - I810_WRITE(0x02080, 0x1ffff000); - } - DRM(free)(dev->dev_private, sizeof(drm_i810_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_i810_buf_priv_t *buf_priv = buf->dev_private; - DRM(ioremapfree)(buf_priv->kernel_virtual, buf->total); - } - } - return 0; -} - -static int i810_wait_ring(drm_device_t *dev, int n) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_ring_buffer_t *ring = &(dev_priv->ring); - int iters = 0; - unsigned long end; - unsigned int last_head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - - end = jiffies + (HZ*3); - while (ring->space < n) { - int i; - - ring->head = I810_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); - - iters++; - if((signed)(end - jiffies) <= 0) { - DRM_ERROR("space: %d wanted %d\n", ring->space, n); - DRM_ERROR("lockup\n"); - goto out_wait_ring; - } - - for (i = 0 ; i < 2000 ; i++) ; - } - -out_wait_ring: - return iters; -} - -static void i810_kernel_lost_context(drm_device_t *dev) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_ring_buffer_t *ring = &(dev_priv->ring); - - ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - ring->tail = I810_READ(LP_RING + RING_TAIL); - ring->space = ring->head - (ring->tail+8); - if (ring->space < 0) ring->space += ring->Size; -} - -static int i810_freelist_init(drm_device_t *dev, drm_i810_private_t *dev_priv) -{ - drm_device_dma_t *dma = dev->dma; - int my_idx = 24; - 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 DRM_ERR(EINVAL); - } - - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; - drm_i810_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 = I810_BUF_FREE; - - buf_priv->kernel_virtual = DRM(ioremap)(buf->bus_address, - buf->total); - } - return 0; -} - -static int i810_dma_initialize(drm_device_t *dev, - drm_i810_private_t *dev_priv, - drm_i810_init_t *init) -{ - drm_map_list_entry_t *listentry; - - memset(dev_priv, 0, sizeof(drm_i810_private_t)); - - TAILQ_FOREACH(listentry, dev->maplist, link) { - drm_map_t *map = listentry->map; - if (map->type == _DRM_SHM && - map->flags & _DRM_CONTAINS_LOCK) { - dev_priv->sarea = map; - break; - } - } - - if(!dev_priv->sarea_map) { - dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not find sarea!\n"); - return DRM_ERR(EINVAL); - } - DRM_FIND_MAP( dev_priv->mmio_map, init->mmio_offset ); - if(!dev_priv->mmio_map) { - dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not find mmio map!\n"); - return DRM_ERR(EINVAL); - } - DRM_FIND_MAP( dev_priv->buffer_map, init->buffers_offset ); - if(!dev_priv->buffer_map) { - dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not find dma buffer map!\n"); - return DRM_ERR(EINVAL); - } - - dev_priv->sarea_priv = (drm_i810_sarea_t *) - ((u8 *)dev_priv->sarea_map->handle + - init->sarea_priv_offset); - - atomic_set(&dev_priv->flush_done, 0); - init_waitqueue_head(&dev_priv->flush_queue); - - dev_priv->ring.Start = init->ring_start; - dev_priv->ring.End = init->ring_end; - dev_priv->ring.Size = init->ring_size; - - dev_priv->ring.virtual_start = DRM(ioremap)(dev->agp->base + - init->ring_start, - init->ring_size); - - if (dev_priv->ring.virtual_start == NULL) { - dev->dev_private = (void *) dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not ioremap virtual address for" - " ring buffer\n"); - return DRM_ERR(ENOMEM); - } - - 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_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; - - /* Program Hardware Status Page */ - dev_priv->hw_status_page = i810_alloc_page(dev); - if(dev_priv->hw_status_page == 0UL) { - dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("Can not allocate hardware status page\n"); - return DRM_ERR(ENOMEM); - } - memset((void *) dev_priv->hw_status_page, 0, PAGE_SIZE); - DRM_DEBUG("hw status page @ %lx\n", dev_priv->hw_status_page); - - I810_WRITE(0x02080, virt_to_bus((void *)dev_priv->hw_status_page)); - DRM_DEBUG("Enabled hardware status page\n"); - - /* Now we need to init our freelist */ - if(i810_freelist_init(dev, dev_priv) != 0) { - dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("Not enough space in the status page for" - " the freelist\n"); - return DRM_ERR(ENOMEM); - } - dev->dev_private = (void *)dev_priv; - - return 0; -} - -int i810_dma_init( DRM_IOCTL_ARGS ) -{ - DRM_DEVICE; - drm_i810_private_t *dev_priv; - drm_i810_init_t init; - int retcode = 0; - - DRM_COPY_FROM_USER_IOCTL( init, (drm_i810_init_t *) data, sizeof(init) ); - - switch(init.func) { - case I810_INIT_DMA: - dev_priv = DRM(alloc)(sizeof(drm_i810_private_t), - DRM_MEM_DRIVER); - if(dev_priv == NULL) return DRM_ERR(ENOMEM); - retcode = i810_dma_initialize(dev, dev_priv, &init); - break; - case I810_CLEANUP_DMA: - retcode = i810_dma_cleanup(dev); - break; - default: - retcode = -EINVAL; - break; - } - - return DRM_ERR(retcode); -} - - - -/* Most efficient way to verify state for the i810 is as it is - * emitted. Non-conformant state is silently dropped. - * - * Use 'volatile' & local var tmp to force the emitted values to be - * identical to the verified ones. - */ -static void i810EmitContextVerified( drm_device_t *dev, - volatile unsigned int *code ) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - int i, j = 0; - unsigned int tmp; - RING_LOCALS; - - BEGIN_LP_RING( I810_CTX_SETUP_SIZE ); - - OUT_RING( GFX_OP_COLOR_FACTOR ); - OUT_RING( code[I810_CTXREG_CF1] ); - - OUT_RING( GFX_OP_STIPPLE ); - OUT_RING( code[I810_CTXREG_ST1] ); - - for ( i = 4 ; i < I810_CTX_SETUP_SIZE ; i++ ) { - tmp = code[i]; - - if ((tmp & (7<<29)) == (3<<29) && - (tmp & (0x1f<<24)) < (0x1d<<24)) - { - OUT_RING( tmp ); - j++; - } - } - - if (j & 1) - OUT_RING( 0 ); - - ADVANCE_LP_RING(); -} - -static void i810EmitTexVerified( drm_device_t *dev, - volatile unsigned int *code ) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - int i, j = 0; - unsigned int tmp; - RING_LOCALS; - - BEGIN_LP_RING( I810_TEX_SETUP_SIZE ); - - OUT_RING( GFX_OP_MAP_INFO ); - OUT_RING( code[I810_TEXREG_MI1] ); - OUT_RING( code[I810_TEXREG_MI2] ); - OUT_RING( code[I810_TEXREG_MI3] ); - - for ( i = 4 ; i < I810_TEX_SETUP_SIZE ; i++ ) { - tmp = code[i]; - - if ((tmp & (7<<29)) == (3<<29) && - (tmp & (0x1f<<24)) < (0x1d<<24)) - { - OUT_RING( tmp ); - j++; - } - } - - if (j & 1) - OUT_RING( 0 ); - - ADVANCE_LP_RING(); -} - - -/* Need to do some additional checking when setting the dest buffer. - */ -static void i810EmitDestVerified( drm_device_t *dev, - volatile unsigned int *code ) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - unsigned int tmp; - RING_LOCALS; - - BEGIN_LP_RING( I810_DEST_SETUP_SIZE + 2 ); - - tmp = code[I810_DESTREG_DI1]; - if (tmp == dev_priv->front_di1 || tmp == dev_priv->back_di1) { - OUT_RING( CMD_OP_DESTBUFFER_INFO ); - OUT_RING( tmp ); - } else - DRM_DEBUG("bad di1 %x (allow %x or %x)\n", - tmp, dev_priv->front_di1, dev_priv->back_di1); - - /* invarient: - */ - OUT_RING( CMD_OP_Z_BUFFER_INFO ); - OUT_RING( dev_priv->zi1 ); - - OUT_RING( GFX_OP_DESTBUFFER_VARS ); - OUT_RING( code[I810_DESTREG_DV1] ); - - OUT_RING( GFX_OP_DRAWRECT_INFO ); - OUT_RING( code[I810_DESTREG_DR1] ); - OUT_RING( code[I810_DESTREG_DR2] ); - OUT_RING( code[I810_DESTREG_DR3] ); - OUT_RING( code[I810_DESTREG_DR4] ); - OUT_RING( 0 ); - - ADVANCE_LP_RING(); -} - - - -static void i810EmitState( drm_device_t *dev ) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; - unsigned int dirty = sarea_priv->dirty; - - if (dirty & I810_UPLOAD_BUFFERS) { - i810EmitDestVerified( dev, sarea_priv->BufferState ); - sarea_priv->dirty &= ~I810_UPLOAD_BUFFERS; - } - - if (dirty & I810_UPLOAD_CTX) { - i810EmitContextVerified( dev, sarea_priv->ContextState ); - sarea_priv->dirty &= ~I810_UPLOAD_CTX; - } - - if (dirty & I810_UPLOAD_TEX0) { - i810EmitTexVerified( dev, sarea_priv->TexState[0] ); - sarea_priv->dirty &= ~I810_UPLOAD_TEX0; - } - - if (dirty & I810_UPLOAD_TEX1) { - i810EmitTexVerified( dev, sarea_priv->TexState[1] ); - sarea_priv->dirty &= ~I810_UPLOAD_TEX1; - } -} - - - -/* need to verify - */ -static void i810_dma_dispatch_clear( drm_device_t *dev, int flags, - unsigned int clear_color, - unsigned int clear_zval ) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_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 = 2; - int i; - RING_LOCALS; - - i810_kernel_lost_context(dev); - - if (nbox > I810_NR_SAREA_CLIPRECTS) - nbox = I810_NR_SAREA_CLIPRECTS; - - for (i = 0 ; i < nbox ; i++, pbox++) { - unsigned int x = pbox->x1; - unsigned int y = pbox->y1; - unsigned int width = (pbox->x2 - x) * cpp; - unsigned int height = pbox->y2 - y; - unsigned int start = y * pitch + x * cpp; - - if (pbox->x1 > pbox->x2 || - pbox->y1 > pbox->y2 || - pbox->x2 > dev_priv->w || - pbox->y2 > dev_priv->h) - continue; - - if ( flags & I810_FRONT ) { - DRM_DEBUG("clear front\n"); - BEGIN_LP_RING( 6 ); - OUT_RING( BR00_BITBLT_CLIENT | - BR00_OP_COLOR_BLT | 0x3 ); - OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch ); - OUT_RING( (height << 16) | width ); - OUT_RING( start ); - OUT_RING( clear_color ); - OUT_RING( 0 ); - ADVANCE_LP_RING(); - } - - if ( flags & I810_BACK ) { - DRM_DEBUG("clear back\n"); - BEGIN_LP_RING( 6 ); - OUT_RING( BR00_BITBLT_CLIENT | - BR00_OP_COLOR_BLT | 0x3 ); - OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch ); - OUT_RING( (height << 16) | width ); - OUT_RING( dev_priv->back_offset + start ); - OUT_RING( clear_color ); - OUT_RING( 0 ); - ADVANCE_LP_RING(); - } - - if ( flags & I810_DEPTH ) { - DRM_DEBUG("clear depth\n"); - BEGIN_LP_RING( 6 ); - OUT_RING( BR00_BITBLT_CLIENT | - BR00_OP_COLOR_BLT | 0x3 ); - OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch ); - OUT_RING( (height << 16) | width ); - OUT_RING( dev_priv->depth_offset + start ); - OUT_RING( clear_zval ); - OUT_RING( 0 ); - ADVANCE_LP_RING(); - } - } -} - -static void i810_dma_dispatch_swap( drm_device_t *dev ) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_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 = 2; - int ofs = dev_priv->back_offset; - int i; - RING_LOCALS; - - DRM_DEBUG("swapbuffers\n"); - - i810_kernel_lost_context(dev); - - if (nbox > I810_NR_SAREA_CLIPRECTS) - nbox = I810_NR_SAREA_CLIPRECTS; - - for (i = 0 ; i < nbox; i++, pbox++) - { - unsigned int w = pbox->x2 - pbox->x1; - unsigned int h = pbox->y2 - pbox->y1; - unsigned int dst = pbox->x1*cpp + pbox->y1*pitch; - unsigned int start = ofs + dst; - - 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[i].x1, pbox[i].y1, - pbox[i].x2, pbox[i].y2); - - BEGIN_LP_RING( 6 ); - OUT_RING( BR00_BITBLT_CLIENT | BR00_OP_SRC_COPY_BLT | 0x4 ); - OUT_RING( pitch | (0xCC << 16)); - OUT_RING( (h << 16) | (w * cpp)); - OUT_RING( dst ); - OUT_RING( pitch ); - OUT_RING( start ); - ADVANCE_LP_RING(); - } -} - - -static void i810_dma_dispatch_vertex(drm_device_t *dev, - drm_buf_t *buf, - int discard, - int used) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - drm_i810_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; - char failed; - RING_LOCALS; - - i810_kernel_lost_context(dev); - - if (nbox > I810_NR_SAREA_CLIPRECTS) - nbox = I810_NR_SAREA_CLIPRECTS; - - if (discard) { - _DRM_CAS(buf_priv->in_use, I810_BUF_CLIENT, - I810_BUF_HARDWARE, failed); - if (failed) - DRM_DEBUG("xxxx 2\n"); - } - - if (used > 4*1024) - used = 0; - - if (sarea_priv->dirty) - i810EmitState( 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( "i810_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 == I810_BUF_MAPPED) { - *(u32 *)buf_priv->virtual = (GFX_OP_PRIMITIVE | - sarea_priv->vertex_prim | - ((used/4)-2)); - - if (used & 4) { - *(u32 *)((u32)buf_priv->virtual + used) = 0; - used += 4; - } - - i810_unmap_buffer(buf); - } - - if (used) { - do { - if (i < nbox) { - BEGIN_LP_RING(4); - OUT_RING( GFX_OP_SCISSOR | SC_UPDATE_SCISSOR | - SC_ENABLE ); - OUT_RING( GFX_OP_SCISSOR_INFO ); - OUT_RING( box[i].x1 | (box[i].y1<<16) ); - OUT_RING( (box[i].x2-1) | ((box[i].y2-1)<<16) ); - ADVANCE_LP_RING(); - } - - BEGIN_LP_RING(4); - OUT_RING( CMD_OP_BATCH_BUFFER ); - OUT_RING( start | BB1_PROTECTED ); - OUT_RING( start + used - 4 ); - OUT_RING( 0 ); - ADVANCE_LP_RING(); - - } while (++i < nbox); - } - - BEGIN_LP_RING(10); - OUT_RING( CMD_STORE_DWORD_IDX ); - OUT_RING( 20 ); - OUT_RING( dev_priv->counter ); - OUT_RING( 0 ); - - if (discard) { - OUT_RING( CMD_STORE_DWORD_IDX ); - OUT_RING( buf_priv->my_use_idx ); - OUT_RING( I810_BUF_FREE ); - OUT_RING( 0 ); - } - - OUT_RING( CMD_REPORT_HEAD ); - OUT_RING( 0 ); - ADVANCE_LP_RING(); -} - - -/* Interrupts are only for flushing */ -void i810_dma_service(int irq, void *device, struct pt_regs *regs) -{ - drm_device_t *dev = (drm_device_t *)device; - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; - u16 temp; - - atomic_inc(&dev->counts[_DRM_STAT_IRQ]); - temp = I810_READ16(I810REG_INT_IDENTITY_R); - temp = temp & ~(0x6000); - if(temp != 0) I810_WRITE16(I810REG_INT_IDENTITY_R, - temp); /* Clear all interrupts */ - else - return; - - queue_task(&dev->tq, &tq_immediate); - mark_bh(IMMEDIATE_BH); -} - -void i810_dma_immediate_bh(void *device) -{ - drm_device_t *dev = (drm_device_t *) device; - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; - - atomic_set(&dev_priv->flush_done, 1); - DRM_WAKEUP_INT(&dev_priv->flush_queue); -} - -static inline void i810_dma_emit_flush(drm_device_t *dev) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - RING_LOCALS; - - i810_kernel_lost_context(dev); - - BEGIN_LP_RING(2); - OUT_RING( CMD_REPORT_HEAD ); - OUT_RING( GFX_OP_USER_INTERRUPT ); - ADVANCE_LP_RING(); - -/* i810_wait_ring( dev, dev_priv->ring.Size - 8 ); */ -/* atomic_set(&dev_priv->flush_done, 1); */ -/* DRM_WAKEUP_INT(&dev_priv->flush_queue); */ -} - -static inline void i810_dma_quiescent_emit(drm_device_t *dev) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - RING_LOCALS; - - i810_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( GFX_OP_USER_INTERRUPT ); - ADVANCE_LP_RING(); - -/* i810_wait_ring( dev, dev_priv->ring.Size - 8 ); */ -/* atomic_set(&dev_priv->flush_done, 1); */ -/* DRM_WAKEUP_INT(&dev_priv->flush_queue); */ -} - -void i810_dma_quiescent(drm_device_t *dev) -{ - DECLARE_WAITQUEUE(entry, current); - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; - unsigned long end; - - if(dev_priv == NULL) { - return; - } - atomic_set(&dev_priv->flush_done, 0); - add_wait_queue(&dev_priv->flush_queue, &entry); - end = jiffies + (HZ*3); - - for (;;) { - current->state = TASK_INTERRUPTIBLE; - i810_dma_quiescent_emit(dev); - if (atomic_read(&dev_priv->flush_done) == 1) break; - if((signed)(end - jiffies) <= 0) { - DRM_ERROR("lockup\n"); - break; - } - schedule_timeout(HZ*3); - if (signal_pending(current)) { - break; - } - } - - current->state = TASK_RUNNING; - remove_wait_queue(&dev_priv->flush_queue, &entry); - - return; -} - -static int i810_flush_queue(drm_device_t *dev) -{ - DECLARE_WAITQUEUE(entry, current); - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; - drm_device_dma_t *dma = dev->dma; - unsigned long end; - int i, ret = 0; - - if(dev_priv == NULL) { - return 0; - } - atomic_set(&dev_priv->flush_done, 0); - add_wait_queue(&dev_priv->flush_queue, &entry); - end = jiffies + (HZ*3); - for (;;) { - current->state = TASK_INTERRUPTIBLE; - i810_dma_emit_flush(dev); - if (atomic_read(&dev_priv->flush_done) == 1) break; - if((signed)(end - jiffies) <= 0) { - DRM_ERROR("lockup\n"); - break; - } - schedule_timeout(HZ*3); - if (signal_pending(current)) { - ret = -EINTR; /* Can't restart */ - break; - } - } - - current->state = TASK_RUNNING; - remove_wait_queue(&dev_priv->flush_queue, &entry); - - - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - - char failed; - _DRM_CAS(buf_priv->in_use, I810_BUF_HARDWARE, - I810_BUF_FREE, failed); - - if (!failed) - DRM_DEBUG("reclaimed from HARDWARE\n"); - if (used == I810_BUF_CLIENT) - DRM_DEBUG("still on client HARDWARE\n"); - } - - return ret; -} - -/* Must be called with the lock held */ -void i810_reclaim_buffers(drm_device_t *dev, pid_t pid) -{ - drm_device_dma_t *dma = dev->dma; - int i; - - if (!dma) return; - if (!dev->dev_private) return; - if (!dma->buflist) return; - - i810_flush_queue(dev); - - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - - if (buf->pid == pid && buf_priv) { - char failed; - _DRM_CAS(buf_priv->in_use, I810_BUF_CLIENT, - I810_BUF_FREE, failed); - - if (!failed) - - DRM_DEBUG("reclaimed from client\n"); - if(buf_priv->currently_mapped == I810_BUF_MAPPED) - buf_priv->currently_mapped = I810_BUF_UNMAPPED; - } - } -} - -int i810_flush_ioctl( DRM_IOCTL_ARGS ) -{ - DRM_DEVICE; - - DRM_DEBUG("i810_flush_ioctl\n"); - if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { - DRM_ERROR("i810_flush_ioctl called without lock held\n"); - return DRM_ERR( EINVAL ); - } - - i810_flush_queue(dev); - return 0; -} - - -int i810_dma_vertex( DRM_IOCTL_ARGS ) -{ - DRM_DEVICE; - drm_device_dma_t *dma = dev->dma; - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; - u32 *hw_status = (u32 *)dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; - drm_i810_vertex_t vertex; - - DRM_COPY_FROM_USER_IOCTL( vertex, (drm_i810_vertex_t *) data, sizeof(vertex) ); - - if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { - DRM_ERROR("i810_dma_vertex called without lock held\n"); - return DRM_ERR( EINVAL ); - } - - DRM_DEBUG("i810 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 DRM_ERR(EINVAL); - - i810_dma_dispatch_vertex( dev, - dma->buflist[ vertex.idx ], - vertex.discard, vertex.used ); - - atomic_add(vertex.used, &dev->counts[_DRM_STAT_SECONDARY]); - atomic_inc(&dev->counts[_DRM_STAT_DMA]); - sarea_priv->last_enqueue = dev_priv->counter-1; - sarea_priv->last_dispatch = (int) hw_status[5]; - - return 0; -} - - - -int i810_clear_bufs( DRM_IOCTL_ARGS ) -{ - DRM_DEVICE; - drm_i810_clear_t clear; - - DRM_COPY_FROM_USER_IOCTL( clear, (drm_i810_clear_t *) data, sizeof(clear) ); - - if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { - DRM_ERROR("i810_clear_bufs called without lock held\n"); - return DRM_ERR( EINVAL ); - } - - /* GH: Someone's doing nasty things... */ - if (!dev->dev_private) { - return DRM_ERR(EINVAL); - } - - i810_dma_dispatch_clear( dev, clear.flags, - clear.clear_color, - clear.clear_depth ); - return 0; -} - -int i810_swap_bufs( DRM_IOCTL_ARGS ) -{ - DRM_DEVICE; - - DRM_DEBUG("i810_swap_bufs\n"); - - if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { - DRM_ERROR("i810_swap_buf called without lock held\n"); - return DRM_ERR( EINVAL ); - } - - i810_dma_dispatch_swap( dev ); - return 0; -} - -int i810_getage( DRM_IOCTL_ARGS ) -{ - DRM_DEVICE; - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; - u32 *hw_status = (u32 *)dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; - - sarea_priv->last_dispatch = (int) hw_status[5]; - return 0; -} - -int i810_getbuf( DRM_IOCTL_ARGS ) -{ - DRM_DEVICE; - int retcode = 0; - drm_i810_dma_t d; - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; - u32 *hw_status = (u32 *)dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; - - DRM_DEBUG("getbuf\n"); - DRM_COPY_FROM_USER_IOCTL( d, (drm_i810_dma_t *) data, sizeof(d) ); - - if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { - DRM_ERROR("i810_dma called without lock held\n"); - return DRM_ERR( EINVAL ); - } - - d.granted = 0; - - retcode = i810_dma_get_buffer(dev, &d, filp); - - DRM_DEBUG("i810_dma: %d returning %d, granted = %d\n", - DRM_CURRENTPID, retcode, d.granted); - - DRM_COPY_TO_USER_IOCTL( (drm_dma_t *) data, d, sizeof(d) ); - sarea_priv->last_dispatch = (int) hw_status[5]; - - return DRM_ERR(retcode); -} - -int i810_copybuf( DRM_IOCTL_ARGS ) -{ - DRM_DEVICE; - drm_i810_copy_t d; - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; - u32 *hw_status = (u32 *)dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; - drm_buf_t *buf; - drm_i810_buf_priv_t *buf_priv; - drm_device_dma_t *dma = dev->dma; - - if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { - DRM_ERROR("i810_dma called without lock held\n"); - return DRM_ERR( EINVAL ); - } - - DRM_COPY_FROM_USER_IOCTL( d, (drm_i810_copy_t *) data, sizeof(d) ); - - if(d.idx < 0 || d.idx > dma->buf_count) return DRM_ERR(EINVAL); - buf = dma->buflist[ d.idx ]; - buf_priv = buf->dev_private; - if (buf_priv->currently_mapped != I810_BUF_MAPPED) return DRM_ERR(EPERM); - if(d.used < 0 || d.used > buf->total) return DRM_ERR(EINVAL); - - if (DRM_COPY_FROM_USER(buf_priv->virtual, d.address, d.used)) - return DRM_ERR( EFAULT ); - - sarea_priv->last_dispatch = (int) hw_status[5]; - - return 0; -} - -int i810_docopy( DRM_IOCTL_ARGS ) -{ - if(VM_DONTCOPY == 0) return 1; - return 0; -} diff --git a/bsd/i810_drm.h b/bsd/i810_drm.h deleted file mode 100644 index 990e50e2..00000000 --- a/bsd/i810_drm.h +++ /dev/null @@ -1,221 +0,0 @@ -#ifndef _I810_DRM_H_ -#define _I810_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. - */ - -#ifndef _I810_DEFINES_ -#define _I810_DEFINES_ - -#define I810_DMA_BUF_ORDER 12 -#define I810_DMA_BUF_SZ (1<<I810_DMA_BUF_ORDER) -#define I810_DMA_BUF_NR 256 -#define I810_NR_SAREA_CLIPRECTS 8 - -/* Each region is a minimum of 64k, and there are at most 64 of them. - */ -#define I810_NR_TEX_REGIONS 64 -#define I810_LOG_MIN_TEX_REGION_SIZE 16 -#endif - -#define I810_UPLOAD_TEX0IMAGE 0x1 /* handled clientside */ -#define I810_UPLOAD_TEX1IMAGE 0x2 /* handled clientside */ -#define I810_UPLOAD_CTX 0x4 -#define I810_UPLOAD_BUFFERS 0x8 -#define I810_UPLOAD_TEX0 0x10 -#define I810_UPLOAD_TEX1 0x20 -#define I810_UPLOAD_CLIPRECTS 0x40 - - -/* 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 acommodate private buffers - * in the future. - */ -#define I810_DESTREG_DI0 0 /* CMD_OP_DESTBUFFER_INFO (2 dwords) */ -#define I810_DESTREG_DI1 1 -#define I810_DESTREG_DV0 2 /* GFX_OP_DESTBUFFER_VARS (2 dwords) */ -#define I810_DESTREG_DV1 3 -#define I810_DESTREG_DR0 4 /* GFX_OP_DRAWRECT_INFO (4 dwords) */ -#define I810_DESTREG_DR1 5 -#define I810_DESTREG_DR2 6 -#define I810_DESTREG_DR3 7 -#define I810_DESTREG_DR4 8 -#define I810_DEST_SETUP_SIZE 10 - -/* Context state - */ -#define I810_CTXREG_CF0 0 /* GFX_OP_COLOR_FACTOR */ -#define I810_CTXREG_CF1 1 -#define I810_CTXREG_ST0 2 /* GFX_OP_STIPPLE */ -#define I810_CTXREG_ST1 3 -#define I810_CTXREG_VF 4 /* GFX_OP_VERTEX_FMT */ -#define I810_CTXREG_MT 5 /* GFX_OP_MAP_TEXELS */ -#define I810_CTXREG_MC0 6 /* GFX_OP_MAP_COLOR_STAGES - stage 0 */ -#define I810_CTXREG_MC1 7 /* GFX_OP_MAP_COLOR_STAGES - stage 1 */ -#define I810_CTXREG_MC2 8 /* GFX_OP_MAP_COLOR_STAGES - stage 2 */ -#define I810_CTXREG_MA0 9 /* GFX_OP_MAP_ALPHA_STAGES - stage 0 */ -#define I810_CTXREG_MA1 10 /* GFX_OP_MAP_ALPHA_STAGES - stage 1 */ -#define I810_CTXREG_MA2 11 /* GFX_OP_MAP_ALPHA_STAGES - stage 2 */ -#define I810_CTXREG_SDM 12 /* GFX_OP_SRC_DEST_MONO */ -#define I810_CTXREG_FOG 13 /* GFX_OP_FOG_COLOR */ -#define I810_CTXREG_B1 14 /* GFX_OP_BOOL_1 */ -#define I810_CTXREG_B2 15 /* GFX_OP_BOOL_2 */ -#define I810_CTXREG_LCS 16 /* GFX_OP_LINEWIDTH_CULL_SHADE_MODE */ -#define I810_CTXREG_PV 17 /* GFX_OP_PV_RULE -- Invarient! */ -#define I810_CTXREG_ZA 18 /* GFX_OP_ZBIAS_ALPHAFUNC */ -#define I810_CTXREG_AA 19 /* GFX_OP_ANTIALIAS */ -#define I810_CTX_SETUP_SIZE 20 - -/* Texture state (per tex unit) - */ -#define I810_TEXREG_MI0 0 /* GFX_OP_MAP_INFO (4 dwords) */ -#define I810_TEXREG_MI1 1 -#define I810_TEXREG_MI2 2 -#define I810_TEXREG_MI3 3 -#define I810_TEXREG_MF 4 /* GFX_OP_MAP_FILTER */ -#define I810_TEXREG_MLC 5 /* GFX_OP_MAP_LOD_CTL */ -#define I810_TEXREG_MLL 6 /* GFX_OP_MAP_LOD_LIMITS */ -#define I810_TEXREG_MCS 7 /* GFX_OP_MAP_COORD_SETS ??? */ -#define I810_TEX_SETUP_SIZE 8 - -#define I810_FRONT 0x1 -#define I810_BACK 0x2 -#define I810_DEPTH 0x4 - - -typedef struct _drm_i810_init { - enum { - I810_INIT_DMA = 0x01, - I810_CLEANUP_DMA = 0x02 - } func; -#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0) - int ring_map_idx; - int buffer_map_idx; -#else - unsigned int mmio_offset; - unsigned int buffers_offset; -#endif - 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 overlay_offset; - unsigned int overlay_physical; - unsigned int w; - unsigned int h; - unsigned int pitch; - unsigned int pitch_bits; -} drm_i810_init_t; - -/* Warning: If you change the SAREA structure you must change the Xserver - * structure as well */ - -typedef struct _drm_i810_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_i810_tex_region_t; - -typedef struct _drm_i810_sarea { - unsigned int ContextState[I810_CTX_SETUP_SIZE]; - unsigned int BufferState[I810_DEST_SETUP_SIZE]; - unsigned int TexState[2][I810_TEX_SETUP_SIZE]; - unsigned int dirty; - - unsigned int nbox; - drm_clip_rect_t boxes[I810_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_i810_tex_region_t texList[I810_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; - -} drm_i810_sarea_t; - -/* WARNING: If you change any of these defines, make sure to change the - * defines in the Xserver file (xf86drmMga.h) - */ - -/* i810 specific ioctls - * The device specific ioctl range is 0x40 to 0x79. - */ -#define DRM_IOCTL_I810_INIT DRM_IOW( 0x40, drm_i810_init_t) -#define DRM_IOCTL_I810_VERTEX DRM_IOW( 0x41, drm_i810_vertex_t) -#define DRM_IOCTL_I810_CLEAR DRM_IOW( 0x42, drm_i810_clear_t) -#define DRM_IOCTL_I810_FLUSH DRM_IO( 0x43) -#define DRM_IOCTL_I810_GETAGE DRM_IO( 0x44) -#define DRM_IOCTL_I810_GETBUF DRM_IOWR(0x45, drm_i810_dma_t) -#define DRM_IOCTL_I810_SWAP DRM_IO( 0x46) -#define DRM_IOCTL_I810_COPY DRM_IOW( 0x47, drm_i810_copy_t) -#define DRM_IOCTL_I810_DOCOPY DRM_IO( 0x48) -#define DRM_IOCTL_I810_OV0INFO DRM_IOR( 0x49, drm_i810_overlay_t) -#define DRM_IOCTL_I810_FSTATUS DRM_IO ( 0x4a) -#define DRM_IOCTL_I810_OV0FLIP DRM_IO ( 0x4b) -#define DRM_IOCTL_I810_MC DRM_IOW( 0x4c, drm_i810_mc_t) -#define DRM_IOCTL_I810_RSTATUS DRM_IO ( 0x4d ) - -typedef struct _drm_i810_clear { - int clear_color; - int clear_depth; - int flags; -} drm_i810_clear_t; - -/* These may be placeholders if we have more cliprects than - * I810_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_i810_vertex { - int idx; /* buffer index */ - int used; /* nr bytes in use */ - int discard; /* client is finished with the buffer? */ -} drm_i810_vertex_t; - -typedef struct _drm_i810_copy_t { - int idx; /* buffer index */ - int used; /* nr bytes in use */ - void *address; /* Address to copy from */ -} drm_i810_copy_t; - -typedef struct drm_i810_dma { - void *virtual; - int request_idx; - int request_size; - int granted; -} drm_i810_dma_t; - -#endif /* _I810_DRM_H_ */ diff --git a/bsd/i810_drv.c b/bsd/i810_drv.c deleted file mode 100644 index 3d96cb48..00000000 --- a/bsd/i810_drv.c +++ /dev/null @@ -1,96 +0,0 @@ -/* i810_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> - */ - - -#include <sys/types.h> -#include <sys/bus.h> -#include <pci/pcivar.h> - -#include "i810.h" -#include "drmP.h" -#include "drm.h" -#include "i810_drm.h" -#include "i810_drv.h" - -#define DRIVER_AUTHOR "VA Linux Systems Inc." - -#define DRIVER_NAME "i810" -#define DRIVER_DESC "Intel i810" -#define DRIVER_DATE "20010616" - -#define DRIVER_MAJOR 1 -#define DRIVER_MINOR 2 -#define DRIVER_PATCHLEVEL 0 - -/* Device IDs unknown. Can someone help? anholt@teleport.com */ -drm_chipinfo_t DRM(devicelist)[] = { - {0, 0, 0, NULL} -}; - -#define DRIVER_IOCTLS \ - [DRM_IOCTL_NR(DRM_IOCTL_I810_INIT)] = { i810_dma_init, 1, 1 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_I810_VERTEX)] = { i810_dma_vertex, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_I810_CLEAR)] = { i810_clear_bufs, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_I810_FLUSH)] = { i810_flush_ioctl, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_I810_GETAGE)] = { i810_getage, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_I810_GETBUF)] = { i810_getbuf, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_I810_SWAP)] = { i810_swap_bufs, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_I810_COPY)] = { i810_copybuf, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_I810_DOCOPY)] = { i810_docopy, 1, 0 }, - - -#define __HAVE_COUNTERS 4 -#define __HAVE_COUNTER6 _DRM_STAT_IRQ -#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY -#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY -#define __HAVE_COUNTER9 _DRM_STAT_DMA - - -#include "drm_agpsupport.h" -#include "drm_auth.h" -#include "drm_bufs.h" -#include "drm_context.h" -#include "drm_dma.h" -#include "drm_drawable.h" -#include "drm_drv.h" - - -#include "drm_fops.h" -#include "drm_init.h" -#include "drm_ioctl.h" -#include "drm_lock.h" -#include "drm_lists.h" -#include "drm_memory.h" -#include "drm_vm.h" -#include "drm_sysctl.h" - -DRIVER_MODULE(i810, pci, i810_driver, i810_devclass, 0, 0); diff --git a/bsd/i810_drv.h b/bsd/i810_drv.h deleted file mode 100644 index ae7018d2..00000000 --- a/bsd/i810_drv.h +++ /dev/null @@ -1,179 +0,0 @@ -/* i810_drv.h -- Private header for the Matrox g200/g400 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 _I810_DRV_H_ -#define _I810_DRV_H_ - -typedef struct drm_i810_buf_priv { - u32 *in_use; - int my_use_idx; - int currently_mapped; - void *virtual; - void *kernel_virtual; - int map_count; - struct vm_area_struct *vma; -} drm_i810_buf_priv_t; - -typedef struct _drm_i810_ring_buffer{ - int tail_mask; - unsigned long Start; - unsigned long End; - unsigned long Size; - u8 *virtual_start; - int head; - int tail; - int space; -} drm_i810_ring_buffer_t; - -typedef struct drm_i810_private { - drm_map_t *sarea_map; - drm_map_t *buffer_map; - drm_map_t *mmio_map; - - drm_i810_sarea_t *sarea_priv; - drm_i810_ring_buffer_t ring; - - unsigned long hw_status_page; - unsigned long counter; - - atomic_t flush_done; - wait_queue_head_t flush_queue; /* Processes waiting until flush */ - drm_buf_t *mmap_buffer; - - - u32 front_di1, back_di1, zi1; - - int back_offset; - int depth_offset; - int w, h; - int pitch; -} drm_i810_private_t; - - /* i810_dma.c */ -extern int i810_dma_schedule(drm_device_t *dev, int locked); -extern int i810_getbuf( DRM_IOCTL_ARGS ); -extern int i810_dma_init( DRM_IOCTL_ARGS ); -extern int i810_flush_ioctl( DRM_IOCTL_ARGS ); -extern int i810_getage( DRM_IOCTL_ARGS ); -extern int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma); -extern int i810_copybuf( DRM_IOCTL_ARGS ); -extern int i810_docopy( DRM_IOCTL_ARGS ); - -extern void i810_dma_quiescent(drm_device_t *dev); - -#define I810_VERBOSE 0 - - -int i810_dma_vertex( DRM_IOCTL_ARGS ); -int i810_swap_bufs( DRM_IOCTL_ARGS ); -int i810_clear_bufs( DRM_IOCTL_ARGS ); - -#define I810_BASE(reg) ((unsigned long) \ - dev_priv->mmio_map->handle) -#define I810_ADDR(reg) (I810_BASE(reg) + reg) -#define I810_DEREF(reg) *(__volatile__ int *)I810_ADDR(reg) -#define I810_READ(reg) I810_DEREF(reg) -#define I810_WRITE(reg,val) do { I810_DEREF(reg) = val; } while (0) -#define I810_DEREF16(reg) *(__volatile__ u16 *)I810_ADDR(reg) -#define I810_READ16(reg) I810_DEREF16(reg) -#define I810_WRITE16(reg,val) do { I810_DEREF16(reg) = val; } while (0) - - -#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 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 I810REG_HWSTAM 0x02098 -#define I810REG_INT_IDENTITY_R 0x020a4 -#define I810REG_INT_MASK_R 0x020a8 -#define I810REG_INT_ENABLE_R 0x020a0 - -#define LP_RING 0x2030 -#define HP_RING 0x2040 -#define RING_TAIL 0x00 -#define TAIL_ADDR 0x000FFFF8 -#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 0x00FFFFF8 -#define RING_LEN 0x0C -#define RING_NR_PAGES 0x000FF000 -#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_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)|0x2) -#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_Z_BUFFER_INFO ((0x0<<29)|(0x16<<23)) -#define CMD_OP_DESTBUFFER_INFO ((0x0<<29)|(0x15<<23)) - -#define BR00_BITBLT_CLIENT 0x40000000 -#define BR00_OP_COLOR_BLT 0x10000000 -#define BR00_OP_SRC_COPY_BLT 0x10C00000 -#define BR13_SOLID_PATTERN 0x80000000 - - - -#endif diff --git a/bsd/i830.h b/bsd/i830.h deleted file mode 100644 index fb7a0b32..00000000 --- a/bsd/i830.h +++ /dev/null @@ -1,116 +0,0 @@ -/* i830.h -- Intel I830 DRM template customization -*- linux-c -*- - * Created: Thu Feb 15 00:01:12 2001 by gareth@valinux.com - * - * 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: - * Gareth Hughes <gareth@valinux.com> - */ - -#ifndef __I830_H__ -#define __I830_H__ - -/* This remains constant for all DRM template files. - */ -#define DRM(x) i830_##x - -/* General customization: - */ -#define __HAVE_AGP 1 -#define __MUST_HAVE_AGP 1 -#define __HAVE_MTRR 1 -#define __HAVE_CTX_BITMAP 1 - -/* Driver customization: - */ -#define __HAVE_RELEASE 1 -#define DRIVER_RELEASE() do { \ - i830_reclaim_buffers( dev, priv->pid ); \ -} while (0) - -/* DMA customization: - */ -#define __HAVE_DMA 1 -#define __HAVE_DMA_QUEUE 1 -#define __HAVE_DMA_WAITLIST 1 -#define __HAVE_DMA_RECLAIM 1 - -#define __HAVE_DMA_QUIESCENT 1 -#define DRIVER_DMA_QUIESCENT() do { \ - i830_dma_quiescent( dev ); \ -} while (0) - -#define __HAVE_DMA_IRQ 1 -#define __HAVE_DMA_IRQ_BH 1 -#define __HAVE_SHARED_IRQ 1 -#define DRIVER_PREINSTALL() do { \ - drm_i830_private_t *dev_priv = \ - (drm_i830_private_t *)dev->dev_private; \ - u16 tmp; \ - tmp = I830_READ16( I830REG_HWSTAM ); \ - tmp = tmp & 0x6000; \ - I830_WRITE16( I830REG_HWSTAM, tmp ); \ - \ - tmp = I830_READ16( I830REG_INT_MASK_R ); \ - tmp = tmp & 0x6000; /* Unmask interrupts */ \ - I830_WRITE16( I830REG_INT_MASK_R, tmp ); \ - tmp = I830_READ16( I830REG_INT_ENABLE_R ); \ - tmp = tmp & 0x6000; /* Disable all interrupts */ \ - I830_WRITE16( I830REG_INT_ENABLE_R, tmp ); \ -} while (0) - -#define DRIVER_POSTINSTALL() do { \ - drm_i830_private_t *dev_priv = \ - (drm_i830_private_t *)dev->dev_private; \ - u16 tmp; \ - tmp = I830_READ16( I830REG_INT_ENABLE_R ); \ - tmp = tmp & 0x6000; \ - tmp = tmp | 0x0003; /* Enable bp & user interrupts */ \ - I830_WRITE16( I830REG_INT_ENABLE_R, tmp ); \ -} while (0) - -#define DRIVER_UNINSTALL() do { \ - drm_i830_private_t *dev_priv = \ - (drm_i830_private_t *)dev->dev_private; \ - u16 tmp; \ - if ( dev_priv ) { \ - tmp = I830_READ16( I830REG_INT_IDENTITY_R ); \ - tmp = tmp & ~(0x6000); /* Clear all interrupts */ \ - if ( tmp != 0 ) \ - I830_WRITE16( I830REG_INT_IDENTITY_R, tmp ); \ - \ - tmp = I830_READ16( I830REG_INT_ENABLE_R ); \ - tmp = tmp & 0x6000; /* Disable all interrupts */ \ - I830_WRITE16( I830REG_INT_ENABLE_R, tmp ); \ - } \ -} while (0) - -/* Buffer customization: - */ - -#define DRIVER_BUF_PRIV_T drm_i830_buf_priv_t - -#define DRIVER_AGP_BUFFERS_MAP( dev ) \ - ((drm_i830_private_t *)((dev)->dev_private))->buffer_map - -#endif diff --git a/bsd/i830/Makefile b/bsd/i830/Makefile deleted file mode 100644 index c973cf92..00000000 --- a/bsd/i830/Makefile +++ /dev/null @@ -1,25 +0,0 @@ -# $FreeBSD$ - -KMOD= i830 -NOMAN= YES -SRCS= i830_drv.c i830_dma.c -SRCS+= device_if.h bus_if.h pci_if.h opt_drm_linux.h -CFLAGS+= ${DEBUG_FLAGS} -I. -I.. - -@: - ln -sf /sys @ - -machine: - ln -sf /sys/i386/include machine - -.if ${MACHINE_ARCH} == "i386" -# This line enables linux ioctl handling -# If you want support for this uncomment this line -#I830_OPTS= "\#define DRM_LINUX" 1 -.endif - -opt_drm_linux.h: - touch opt_drm_linux.h - echo $(I830_OPTS) >> opt_drm_linux.h - -.include <bsd.kmod.mk> diff --git a/bsd/i830_dma.c b/bsd/i830_dma.c deleted file mode 100644 index fbdc9523..00000000 --- a/bsd/i830_dma.c +++ /dev/null @@ -1,1420 +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 <keithw@valinux.com> - * Abraham vd Merwe <abraham@2d3d.co.za> - * - */ - -#define __NO_VERSION__ -#include "i830.h" -#include "drmP.h" -#include "drm.h" -#include "i830_drm.h" -#include "i830_drv.h" -#include <linux/interrupt.h> /* For task queue support */ - -/* in case we don't have a 2.3.99-pre6 kernel or later: */ -#ifndef VM_DONTCOPY -#define VM_DONTCOPY 0 -#endif - -#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 - -#define RING_LOCALS unsigned int outring, ringmask; volatile char *virt; - - -#define DO_IDLE_WORKAROUND() \ -do { \ - int _head; \ - int _tail; \ - int _i; \ - do { \ - _head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR; \ - _tail = I830_READ(LP_RING + RING_TAIL) & TAIL_ADDR; \ - for(_i = 0; _i < 65535; _i++); \ - } while(_head != _tail); \ -} while(0) - -#define I830_SYNC_WORKAROUND 0 - -#define BEGIN_LP_RING(n) do { \ - if (I830_VERBOSE) \ - DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", \ - n, __FUNCTION__); \ - if (I830_SYNC_WORKAROUND) \ - DO_IDLE_WORKAROUND(); \ - if (dev_priv->ring.space < n*4) \ - i830_wait_ring(dev, n*4); \ - dev_priv->ring.space -= n*4; \ - outring = dev_priv->ring.tail; \ - ringmask = dev_priv->ring.tail_mask; \ - virt = dev_priv->ring.virtual_start; \ -} while (0) - -#define ADVANCE_LP_RING() do { \ - if (I830_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n"); \ - dev_priv->ring.tail = outring; \ - I830_WRITE(LP_RING + RING_TAIL, outring); \ -} while(0) - -#define OUT_RING(n) do { \ - if (I830_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \ - *(volatile unsigned int *)(virt + outring) = n; \ - outring += 4; \ - outring &= ringmask; \ -} while (0) - -static inline void i830_print_status_page(drm_device_t *dev) -{ - drm_device_dma_t *dma = dev->dma; - drm_i830_private_t *dev_priv = dev->dev_private; - u32 *temp = (u32 *)dev_priv->hw_status_page; - int i; - - DRM_DEBUG( "hw_status: Interrupt Status : %x\n", temp[0]); - DRM_DEBUG( "hw_status: LpRing Head ptr : %x\n", temp[1]); - DRM_DEBUG( "hw_status: IRing Head ptr : %x\n", temp[2]); - DRM_DEBUG( "hw_status: Reserved : %x\n", temp[3]); - DRM_DEBUG( "hw_status: Driver Counter : %d\n", temp[5]); - for(i = 9; i < dma->buf_count + 9; i++) { - DRM_DEBUG( "buffer status idx : %d used: %d\n", i - 9, temp[i]); - } -} - -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 struct file_operations i830_buffer_fops = { - open: DRM(open), - flush: DRM(flush), - release: DRM(release), - ioctl: DRM(ioctl), - mmap: i830_mmap_buffers, - read: DRM(read), - fasync: DRM(fasync), - poll: DRM(poll), -}; - -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->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_page_range(vma->vm_start, - VM_OFFSET(vma), - vma->vm_end - vma->vm_start, - vma->vm_page_prot)) return -EAGAIN; - return 0; -} - -static int i830_map_buffer(drm_buf_t *buf, struct file *filp) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_i830_buf_priv_t *buf_priv = buf->dev_private; - drm_i830_private_t *dev_priv = dev->dev_private; - struct file_operations *old_fops; - int retcode = 0; - - if(buf_priv->currently_mapped == I830_BUF_MAPPED) return -EINVAL; - - if(VM_DONTCOPY != 0) { -#if LINUX_VERSION_CODE <= 0x020402 - down( ¤t->mm->mmap_sem ); -#else - down_write( ¤t->mm->mmap_sem ); -#endif - old_fops = filp->f_op; - filp->f_op = &i830_buffer_fops; - dev_priv->mmap_buffer = buf; - buf_priv->virtual = (void *)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 ((unsigned long)buf_priv->virtual > -1024UL) { - /* Real error */ - DRM_DEBUG("mmap error\n"); - retcode = (signed int)buf_priv->virtual; - buf_priv->virtual = 0; - } -#if LINUX_VERSION_CODE <= 0x020402 - up( ¤t->mm->mmap_sem ); -#else - up_write( ¤t->mm->mmap_sem ); -#endif - } else { - buf_priv->virtual = buf_priv->kernel_virtual; - buf_priv->currently_mapped = I830_BUF_MAPPED; - } - 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(VM_DONTCOPY != 0) { - if(buf_priv->currently_mapped != I830_BUF_MAPPED) - return -EINVAL; -#if LINUX_VERSION_CODE <= 0x020402 - down( ¤t->mm->mmap_sem ); -#else - down_write( ¤t->mm->mmap_sem ); -#endif -#if LINUX_VERSION_CODE < 0x020399 - retcode = do_munmap((unsigned long)buf_priv->virtual, - (size_t) buf->total); -#else - retcode = do_munmap(current->mm, - (unsigned long)buf_priv->virtual, - (size_t) buf->total); -#endif -#if LINUX_VERSION_CODE <= 0x020402 - up( ¤t->mm->mmap_sem ); -#else - up_write( ¤t->mm->mmap_sem ); -#endif - } - buf_priv->currently_mapped = I830_BUF_UNMAPPED; - buf_priv->virtual = 0; - - return retcode; -} - -static int i830_dma_get_buffer(drm_device_t *dev, drm_i830_dma_t *d, - struct file *filp) -{ - drm_file_t *priv = filp->private_data; - 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_DEBUG("mapbuf failed, retcode %d\n", retcode); - return retcode; - } - buf->pid = priv->pid; - 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 unsigned long i830_alloc_page(drm_device_t *dev) -{ - unsigned long address; - - address = __get_free_page(GFP_KERNEL); - if(address == 0UL) - return 0; - - atomic_inc(&virt_to_page(address)->count); - set_bit(PG_locked, &virt_to_page(address)->flags); - - return address; -} - -static void i830_free_page(drm_device_t *dev, unsigned long page) -{ - if(page == 0UL) - return; - - atomic_dec(&virt_to_page(page)->count); - clear_bit(PG_locked, &virt_to_page(page)->flags); - wake_up(&virt_to_page(page)->wait); - free_page(page); - return; -} - -static int i830_dma_cleanup(drm_device_t *dev) -{ - drm_device_dma_t *dma = dev->dma; - - 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(ioremapfree)((void *) dev_priv->ring.virtual_start, - dev_priv->ring.Size); - } - if(dev_priv->hw_status_page != 0UL) { - i830_free_page(dev, dev_priv->hw_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; - DRM(ioremapfree)(buf_priv->kernel_virtual, buf->total); - } - } - return 0; -} - -static int i830_wait_ring(drm_device_t *dev, int n) -{ - 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) { - int i; - - 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((signed)(end - jiffies) <= 0) { - DRM_ERROR("space: %d wanted %d\n", ring->space, n); - DRM_ERROR("lockup\n"); - goto out_wait_ring; - } - - for (i = 0 ; i < 2000 ; i++) ; - } - -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); - ring->space = ring->head - (ring->tail+8); - if (ring->space < 0) ring->space += ring->Size; -} - -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->kernel_virtual = DRM(ioremap)(buf->bus_address, - buf->total); - } - 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 = (drm_map_list_t *)list; - 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; - } - DRM_FIND_MAP( dev_priv->mmio_map, 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; - } - DRM_FIND_MAP( dev_priv->buffer_map, init->buffers_offset ); - if(!dev_priv->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); - - atomic_set(&dev_priv->flush_done, 0); - init_waitqueue_head(&dev_priv->flush_queue); - - dev_priv->ring.Start = init->ring_start; - dev_priv->ring.End = init->ring_end; - dev_priv->ring.Size = init->ring_size; - - dev_priv->ring.virtual_start = DRM(ioremap)(dev->agp->base + - init->ring_start, - init->ring_size); - - if (dev_priv->ring.virtual_start == NULL) { - dev->dev_private = (void *) dev_priv; - i830_dma_cleanup(dev); - DRM_ERROR("can not ioremap virtual address for" - " ring buffer\n"); - return -ENOMEM; - } - - 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_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; - - dev_priv->cpp = init->cpp; - /* We are using seperate values as placeholders for mechanisms for - * private backbuffer/depthbuffer usage. - */ - - dev_priv->back_pitch = init->back_pitch; - dev_priv->depth_pitch = init->depth_pitch; - - /* Program Hardware Status Page */ - dev_priv->hw_status_page = i830_alloc_page(dev); - if(dev_priv->hw_status_page == 0UL) { - dev->dev_private = (void *)dev_priv; - i830_dma_cleanup(dev); - DRM_ERROR("Can not allocate hardware status page\n"); - return -ENOMEM; - } - memset((void *) dev_priv->hw_status_page, 0, PAGE_SIZE); - DRM_DEBUG("hw status page @ %lx\n", dev_priv->hw_status_page); - - I830_WRITE(0x02080, virt_to_bus((void *)dev_priv->hw_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; -} - -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->dev; - drm_i830_private_t *dev_priv; - drm_i830_init_t init; - int retcode = 0; - - if (copy_from_user(&init, (drm_i830_init_t *)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; -} - -/* Most efficient way to verify state for the i830 is as it is - * emitted. Non-conformant state is silently dropped. - * - * Use 'volatile' & local var tmp to force the emitted values to be - * identical to the verified ones. - */ -static void i830EmitContextVerified( drm_device_t *dev, - volatile 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 ); - for ( i = 0 ; i < I830_CTX_SETUP_SIZE ; i++ ) { - tmp = code[i]; - -#if 0 - if ((tmp & (7<<29)) == (3<<29) && - (tmp & (0x1f<<24)) < (0x1d<<24)) { - OUT_RING( tmp ); - j++; - } else { - printk("Skipping %d\n", i); - } -#else - OUT_RING( tmp ); - j++; -#endif - } - - if (j & 1) - OUT_RING( 0 ); - - ADVANCE_LP_RING(); -} - -static void i830EmitTexVerified( drm_device_t *dev, - volatile 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_TEX_SETUP_SIZE ); - - OUT_RING( GFX_OP_MAP_INFO ); - OUT_RING( code[I830_TEXREG_MI1] ); - OUT_RING( code[I830_TEXREG_MI2] ); - OUT_RING( code[I830_TEXREG_MI3] ); - OUT_RING( code[I830_TEXREG_MI4] ); - OUT_RING( code[I830_TEXREG_MI5] ); - - 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(); -} - -static void i830EmitTexBlendVerified( drm_device_t *dev, - volatile unsigned int *code, - volatile unsigned int num) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - int i, j = 0; - unsigned int tmp; - RING_LOCALS; - - BEGIN_LP_RING( num ); - - 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; - - 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); -} - -/* Need to do some additional checking when setting the dest buffer. - */ -static void i830EmitDestVerified( drm_device_t *dev, - volatile unsigned int *code ) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - unsigned int tmp; - RING_LOCALS; - - BEGIN_LP_RING( I830_DEST_SETUP_SIZE + 6 ); - - tmp = code[I830_DESTREG_CBUFADDR]; - if (tmp == dev_priv->front_di1) { - /* Don't use fence when front buffer rendering */ - OUT_RING( CMD_OP_DESTBUFFER_INFO ); - OUT_RING( BUF_3D_ID_COLOR_BACK | - BUF_3D_PITCH(dev_priv->back_pitch * dev_priv->cpp) ); - OUT_RING( tmp ); - - OUT_RING( CMD_OP_DESTBUFFER_INFO ); - OUT_RING( BUF_3D_ID_DEPTH | - BUF_3D_PITCH(dev_priv->depth_pitch * dev_priv->cpp)); - OUT_RING( dev_priv->zi1 ); - } else if(tmp == dev_priv->back_di1) { - 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( 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 ); - } else { - DRM_DEBUG("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_DEBUG("bad scissor enable\n"); - OUT_RING( 0 ); - } - - OUT_RING( code[I830_DESTREG_SENABLE] ); - - OUT_RING( GFX_OP_SCISSOR_RECT ); - OUT_RING( code[I830_DESTREG_SR1] ); - OUT_RING( code[I830_DESTREG_SR2] ); - - 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; - - 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); - } - } -} - -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; - - 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( 0 ); - 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 ofs = dev_priv->back_offset; - int i; - unsigned int CMD, BR13; - RING_LOCALS; - - DRM_DEBUG("swapbuffers\n"); - - 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; - } - - i830_kernel_lost_context(dev); - - 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 ); - - OUT_RING( 0 /* front ofs always zero */ ); - OUT_RING( (pbox->y1 << 16) | - pbox->x1 ); - - OUT_RING( BR13 & 0xffff ); - OUT_RING( ofs ); - - ADVANCE_LP_RING(); - } -} - - -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*1024) - 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 *)buf_priv->virtual = (GFX_OP_PRIMITIVE | - sarea_priv->vertex_prim | - ((used/4)-2)); - - if (used & 4) { - *(u32 *)((u32)buf_priv->virtual + used) = 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(); - } - - 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); - } - - BEGIN_LP_RING(10); - OUT_RING( CMD_STORE_DWORD_IDX ); - OUT_RING( 20 ); - OUT_RING( dev_priv->counter ); - OUT_RING( 0 ); - - if (discard) { - OUT_RING( CMD_STORE_DWORD_IDX ); - OUT_RING( buf_priv->my_use_idx ); - OUT_RING( I830_BUF_FREE ); - OUT_RING( 0 ); - } - - OUT_RING( CMD_REPORT_HEAD ); - OUT_RING( 0 ); - ADVANCE_LP_RING(); -} - -/* Interrupts are only for flushing */ -void i830_dma_service(int irq, void *device, struct pt_regs *regs) -{ - drm_device_t *dev = (drm_device_t *)device; - drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private; - u16 temp; - - temp = I830_READ16(I830REG_INT_IDENTITY_R); - temp = temp & ~(0x6000); - if(temp != 0) I830_WRITE16(I830REG_INT_IDENTITY_R, - temp); /* Clear all interrupts */ - else - return; - - queue_task(&dev->tq, &tq_immediate); - mark_bh(IMMEDIATE_BH); -} - -void DRM(dma_immediate_bh)(void *device) -{ - drm_device_t *dev = (drm_device_t *) device; - drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private; - - atomic_set(&dev_priv->flush_done, 1); - wake_up_interruptible(&dev_priv->flush_queue); -} - -static inline void i830_dma_emit_flush(drm_device_t *dev) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - RING_LOCALS; - - i830_kernel_lost_context(dev); - - BEGIN_LP_RING(2); - OUT_RING( CMD_REPORT_HEAD ); - OUT_RING( GFX_OP_USER_INTERRUPT ); - ADVANCE_LP_RING(); - - i830_wait_ring( dev, dev_priv->ring.Size - 8 ); - atomic_set(&dev_priv->flush_done, 1); - wake_up_interruptible(&dev_priv->flush_queue); -} - -static inline void i830_dma_quiescent_emit(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( GFX_OP_USER_INTERRUPT ); - ADVANCE_LP_RING(); - - i830_wait_ring( dev, dev_priv->ring.Size - 8 ); - atomic_set(&dev_priv->flush_done, 1); - wake_up_interruptible(&dev_priv->flush_queue); -} - -void i830_dma_quiescent(drm_device_t *dev) -{ - DECLARE_WAITQUEUE(entry, current); - drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private; - unsigned long end; - - if(dev_priv == NULL) { - return; - } - atomic_set(&dev_priv->flush_done, 0); - add_wait_queue(&dev_priv->flush_queue, &entry); - end = jiffies + (HZ*3); - - for (;;) { - current->state = TASK_INTERRUPTIBLE; - i830_dma_quiescent_emit(dev); - if (atomic_read(&dev_priv->flush_done) == 1) break; - if((signed)(end - jiffies) <= 0) { - DRM_ERROR("lockup\n"); - break; - } - schedule_timeout(HZ*3); - if (signal_pending(current)) { - break; - } - } - - current->state = TASK_RUNNING; - remove_wait_queue(&dev_priv->flush_queue, &entry); - - return; -} - -static int i830_flush_queue(drm_device_t *dev) -{ - DECLARE_WAITQUEUE(entry, current); - drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private; - drm_device_dma_t *dma = dev->dma; - unsigned long end; - int i, ret = 0; - - if(dev_priv == NULL) { - return 0; - } - atomic_set(&dev_priv->flush_done, 0); - add_wait_queue(&dev_priv->flush_queue, &entry); - end = jiffies + (HZ*3); - for (;;) { - current->state = TASK_INTERRUPTIBLE; - i830_dma_emit_flush(dev); - if (atomic_read(&dev_priv->flush_done) == 1) break; - if((signed)(end - jiffies) <= 0) { - DRM_ERROR("lockup\n"); - break; - } - schedule_timeout(HZ*3); - if (signal_pending(current)) { - ret = -EINTR; /* Can't restart */ - break; - } - } - - current->state = TASK_RUNNING; - remove_wait_queue(&dev_priv->flush_queue, &entry); - - - 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 HARDWARE\n"); - } - - return ret; -} - -/* Must be called with the lock held */ -void i830_reclaim_buffers(drm_device_t *dev, pid_t pid) -{ - 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->pid == pid && 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; - } - } -} - -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->dev; - - DRM_DEBUG("i830_flush_ioctl\n"); - if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { - DRM_ERROR("i830_flush_ioctl called without lock held\n"); - return -EINVAL; - } - - i830_flush_queue(dev); - return 0; -} - -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->dev; - drm_device_dma_t *dma = dev->dma; - drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private; - u32 *hw_status = (u32 *)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 *)arg, sizeof(vertex))) - return -EFAULT; - - if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { - DRM_ERROR("i830_dma_vertex called without lock held\n"); - return -EINVAL; - } - - 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; -} - -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->dev; - drm_i830_clear_t clear; - - if (copy_from_user(&clear, (drm_i830_clear_t *)arg, sizeof(clear))) - return -EFAULT; - - if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { - DRM_ERROR("i830_clear_bufs called without lock held\n"); - return -EINVAL; - } - - /* 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; -} - -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->dev; - - DRM_DEBUG("i830_swap_bufs\n"); - - if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { - DRM_ERROR("i830_swap_buf called without lock held\n"); - return -EINVAL; - } - - i830_dma_dispatch_swap( dev ); - return 0; -} - -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->dev; - drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private; - u32 *hw_status = (u32 *)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; -} - -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->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 = (u32 *)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 *)arg, sizeof(d))) - return -EFAULT; - - if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { - DRM_ERROR("i830_dma called without lock held\n"); - return -EINVAL; - } - - 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 *)arg, &d, sizeof(d))) - return -EFAULT; - sarea_priv->last_dispatch = (int) hw_status[5]; - - return retcode; -} - -int i830_copybuf(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_i830_copy_t d; - drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private; - u32 *hw_status = (u32 *)dev_priv->hw_status_page; - drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) - dev_priv->sarea_priv; - drm_buf_t *buf; - drm_i830_buf_priv_t *buf_priv; - drm_device_dma_t *dma = dev->dma; - - if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { - DRM_ERROR("i830_dma called without lock held\n"); - return -EINVAL; - } - - if (copy_from_user(&d, (drm_i830_copy_t *)arg, sizeof(d))) - return -EFAULT; - - if(d.idx < 0 || d.idx > dma->buf_count) return -EINVAL; - buf = dma->buflist[ d.idx ]; - buf_priv = buf->dev_private; - if (buf_priv->currently_mapped != I830_BUF_MAPPED) return -EPERM; - - if(d.used < 0 || d.used > buf->total) return -EINVAL; - - if (copy_from_user(buf_priv->virtual, d.address, d.used)) - return -EFAULT; - - sarea_priv->last_dispatch = (int) hw_status[5]; - - return 0; -} - -int i830_docopy(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - if(VM_DONTCOPY == 0) return 1; - return 0; -} diff --git a/bsd/i830_drm.h b/bsd/i830_drm.h deleted file mode 100644 index 725ad369..00000000 --- a/bsd/i830_drm.h +++ /dev/null @@ -1,251 +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. - */ - -#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 - -/* if defining I830_ENABLE_4_TEXTURES, do it in i830_3d_reg.h, too */ -#if !defined(I830_ENABLE_4_TEXTURES) -#define I830_TEXTURE_COUNT 2 -#define I830_TEXBLEND_COUNT 2 /* always same as TEXTURE_COUNT? */ -#else /* defined(I830_ENABLE_4_TEXTURES) */ -#define I830_TEXTURE_COUNT 4 -#define I830_TEXBLEND_COUNT 4 /* always same as TEXTURE_COUNT? */ -#endif /* I830_ENABLE_4_TEXTURES */ - -#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 - -/* 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 acommodate private buffers - * in the future. - */ - -#define I830_DESTREG_CBUFADDR 0 -/* Invarient */ -#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 - -/* 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_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; -} drm_i830_sarea_t; - -/* I830 specific ioctls - * The device specific ioctl range is 0x40 to 0x79. - */ -#define DRM_IOCTL_I830_INIT DRM_IOW( 0x40, drm_i830_init_t) -#define DRM_IOCTL_I830_VERTEX DRM_IOW( 0x41, drm_i830_vertex_t) -#define DRM_IOCTL_I830_CLEAR DRM_IOW( 0x42, drm_i830_clear_t) -#define DRM_IOCTL_I830_FLUSH DRM_IO ( 0x43) -#define DRM_IOCTL_I830_GETAGE DRM_IO ( 0x44) -#define DRM_IOCTL_I830_GETBUF DRM_IOWR(0x45, drm_i830_dma_t) -#define DRM_IOCTL_I830_SWAP DRM_IO ( 0x46) -#define DRM_IOCTL_I830_COPY DRM_IOW( 0x47, drm_i830_copy_t) -#define DRM_IOCTL_I830_DOCOPY DRM_IO ( 0x48) - -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 *address; /* Address to copy from */ -} drm_i830_copy_t; - -typedef struct drm_i830_dma { - void *virtual; - int request_idx; - int request_size; - int granted; -} drm_i830_dma_t; - -#endif /* _I830_DRM_H_ */ diff --git a/bsd/i830_drv.c b/bsd/i830_drv.c deleted file mode 100644 index ad31d1ef..00000000 --- a/bsd/i830_drv.c +++ /dev/null @@ -1,104 +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> - */ - -#include <linux/config.h> -#include "i830.h" -#include "drmP.h" -#include "drm.h" -#include "i830_drm.h" -#include "i830_drv.h" - -#define DRIVER_AUTHOR "VA Linux Systems Inc." - -#define DRIVER_NAME "i830" -#define DRIVER_DESC "Intel 830M" -#define DRIVER_DATE "20011004" - -#define DRIVER_MAJOR 1 -#define DRIVER_MINOR 2 -#define DRIVER_PATCHLEVEL 0 - -#define DRIVER_IOCTLS \ - [DRM_IOCTL_NR(DRM_IOCTL_I830_INIT)] = { i830_dma_init, 1, 1 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_I830_VERTEX)] = { i830_dma_vertex, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_I830_CLEAR)] = { i830_clear_bufs, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_I830_FLUSH)] = { i830_flush_ioctl, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_I830_GETAGE)] = { i830_getage, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_I830_GETBUF)] = { i830_getbuf, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_I830_SWAP)] = { i830_swap_bufs, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_I830_COPY)] = { i830_copybuf, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_I830_DOCOPY)] = { i830_docopy, 1, 0 }, - -#define __HAVE_COUNTERS 4 -#define __HAVE_COUNTER6 _DRM_STAT_IRQ -#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY -#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY -#define __HAVE_COUNTER9 _DRM_STAT_DMA - - -#include "drm_agpsupport.h" -#include "drm_auth.h" -#include "drm_bufs.h" -#include "drm_context.h" -#include "drm_dma.h" -#include "drm_drawable.h" -#include "drm_drv.h" - -#ifndef MODULE -/* DRM(options) is called by the kernel to parse command-line options - * passed via the boot-loader (e.g., LILO). It calls the insmod option - * routine, drm_parse_drm. - */ - -/* JH- We have to hand expand the string ourselves because of the cpp. If - * anyone can think of a way that we can fit into the __setup macro without - * changing it, then please send the solution my way. - */ -static int __init i830_options( char *str ) -{ - DRM(parse_options)( str ); - return 1; -} - -__setup( DRIVER_NAME "=", i830_options ); -#endif - -#include "drm_fops.h" -#include "drm_init.h" -#include "drm_ioctl.h" -#include "drm_lock.h" -#include "drm_lists.h" -#include "drm_memory.h" -#include "drm_proc.h" -#include "drm_vm.h" -#include "drm_stub.h" diff --git a/bsd/i830_drv.h b/bsd/i830_drv.h deleted file mode 100644 index 4e9d6c80..00000000 --- a/bsd/i830_drv.h +++ /dev/null @@ -1,213 +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_ - -typedef struct drm_i830_buf_priv { - u32 *in_use; - int my_use_idx; - int currently_mapped; - void *virtual; - void *kernel_virtual; - int map_count; - struct vm_area_struct *vma; -} 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_i830_ring_buffer_t; - -typedef struct drm_i830_private { - drm_map_t *sarea_map; - drm_map_t *buffer_map; - drm_map_t *mmio_map; - - drm_i830_sarea_t *sarea_priv; - drm_i830_ring_buffer_t ring; - - unsigned long hw_status_page; - unsigned long counter; - - atomic_t flush_done; - wait_queue_head_t flush_queue; /* Processes waiting until flush */ - drm_buf_t *mmap_buffer; - - u32 front_di1, back_di1, zi1; - - int back_offset; - int depth_offset; - int w, h; - int pitch; - int back_pitch; - int depth_pitch; - unsigned int cpp; -} drm_i830_private_t; - - /* i830_dma.c */ -extern int i830_dma_schedule(drm_device_t *dev, int locked); -extern int i830_getbuf(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int i830_dma_init(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int i830_flush_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern void i830_reclaim_buffers(drm_device_t *dev, pid_t pid); -extern int i830_getage(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg); -extern int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma); -extern int i830_copybuf(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int i830_docopy(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - -extern void i830_dma_quiescent(drm_device_t *dev); - -extern int i830_dma_vertex(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - -extern int i830_swap_bufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - -extern int i830_clear_bufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - -#define I830_VERBOSE 0 - -#define I830_BASE(reg) ((unsigned long) \ - dev_priv->mmio_map->handle) -#define I830_ADDR(reg) (I830_BASE(reg) + reg) -#define I830_DEREF(reg) *(__volatile__ int *)I830_ADDR(reg) -#define I830_READ(reg) I830_DEREF(reg) -#define I830_WRITE(reg,val) do { I830_DEREF(reg) = val; } while (0) -#define I830_DEREF16(reg) *(__volatile__ u16 *)I830_ADDR(reg) -#define I830_READ16(reg) I830_DEREF16(reg) -#define I830_WRITE16(reg,val) do { I830_DEREF16(reg) = val; } while (0) - -#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 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 LP_RING 0x2030 -#define HP_RING 0x2040 -#define RING_TAIL 0x00 -#define TAIL_ADDR 0x000FFFF8 -#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 0x00FFFFF8 -#define RING_LEN 0x0C -#define RING_NR_PAGES 0x000FF000 -#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 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_NON_SECURE (1) - - -#endif - |