From ab87c5d0d1b5c35006ce8b99a9260e3116c732dc Mon Sep 17 00:00:00 2001 From: David Dawes Date: Thu, 14 Feb 2002 02:00:26 +0000 Subject: First pass of mesa-4-0 branch merge into trunk. --- linux-core/drm_auth.c | 1 + linux-core/drm_dma.c | 19 +++ linux-core/drm_drv.c | 2 - linux-core/drm_scatter.c | 2 + linux-core/i810_dma.c | 371 ++++++++++++----------------------------------- linux-core/i810_drm.h | 13 ++ linux-core/i810_drv.c | 14 +- linux-core/i810_drv.h | 11 +- linux-core/i830_dma.c | 2 +- linux-core/radeon_drv.c | 14 +- 10 files changed, 160 insertions(+), 289 deletions(-) (limited to 'linux-core') diff --git a/linux-core/drm_auth.c b/linux-core/drm_auth.c index 2636e617..8fce6dfc 100644 --- a/linux-core/drm_auth.c +++ b/linux-core/drm_auth.c @@ -64,6 +64,7 @@ int DRM(add_magic)(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic) hash = DRM(hash_magic)(magic); entry = DRM(alloc)(sizeof(*entry), DRM_MEM_MAGIC); if (!entry) return -ENOMEM; + memset(entry, 0, sizeof(*entry)); entry->magic = magic; entry->priv = priv; entry->next = NULL; diff --git a/linux-core/drm_dma.c b/linux-core/drm_dma.c index 85fa1472..dce376f6 100644 --- a/linux-core/drm_dma.c +++ b/linux-core/drm_dma.c @@ -598,6 +598,25 @@ int DRM(control)( struct inode *inode, struct file *filp, } } +#else + +int DRM(control)( struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg ) +{ + drm_control_t ctl; + + if ( copy_from_user( &ctl, (drm_control_t *)arg, sizeof(ctl) ) ) + return -EFAULT; + + switch ( ctl.func ) { + case DRM_INST_HANDLER: + case DRM_UNINST_HANDLER: + return 0; + default: + return -EINVAL; + } +} + #endif /* __HAVE_DMA_IRQ */ #endif /* __HAVE_DMA */ diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index bf8d76b8..49862f3f 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -187,10 +187,8 @@ static drm_ioctl_desc_t DRM(ioctls)[] = { /* The DRM_IOCTL_DMA ioctl should be defined by the driver. */ -#if __HAVE_DMA_IRQ [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { DRM(control), 1, 1 }, #endif -#endif #if __REALLY_HAVE_AGP [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = { DRM(agp_acquire), 1, 1 }, diff --git a/linux-core/drm_scatter.c b/linux-core/drm_scatter.c index a6b8275f..07e8e4e5 100644 --- a/linux-core/drm_scatter.c +++ b/linux-core/drm_scatter.c @@ -97,6 +97,8 @@ int DRM(sg_alloc)( struct inode *inode, struct file *filp, return -ENOMEM; } + memset(entry->pagelist, 0, pages * sizeof(*entry->pagelist)); + entry->busaddr = DRM(alloc)( pages * sizeof(*entry->busaddr), DRM_MEM_PAGES ); if ( !entry->busaddr ) { diff --git a/linux-core/i810_dma.c b/linux-core/i810_dma.c index ae0a3616..4f434199 100644 --- a/linux-core/i810_dma.c +++ b/linux-core/i810_dma.c @@ -26,7 +26,7 @@ * * Authors: Rickard E. (Rik) Faith * Jeff Hartmann - * Keith Whitwell + * Keith Whitwell * */ @@ -36,11 +36,6 @@ #include "i810_drv.h" #include /* 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 I810_BUF_FREE 2 #define I810_BUF_CLIENT 1 #define I810_BUF_HARDWARE 0 @@ -50,30 +45,28 @@ #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; \ +#define BEGIN_LP_RING(n) do { \ + if (0) 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); \ +#define ADVANCE_LP_RING() do { \ + if (0) 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); +#define OUT_RING(n) do { \ + if (0) 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) { @@ -182,36 +175,31 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp) if(buf_priv->currently_mapped == I810_BUF_MAPPED) return -EINVAL; - if(VM_DONTCOPY != 0) { #if LINUX_VERSION_CODE <= 0x020402 - down( ¤t->mm->mmap_sem ); + down( ¤t->mm->mmap_sem ); #else - down_write( ¤t->mm->mmap_sem ); + 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; - } + 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 ); + up( ¤t->mm->mmap_sem ); #else - up_write( ¤t->mm->mmap_sem ); + up_write( ¤t->mm->mmap_sem ); #endif - } else { - buf_priv->virtual = buf_priv->kernel_virtual; - buf_priv->currently_mapped = I810_BUF_MAPPED; - } return retcode; } @@ -220,23 +208,21 @@ 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 -EINVAL; + if(buf_priv->currently_mapped != I810_BUF_MAPPED) + return -EINVAL; #if LINUX_VERSION_CODE <= 0x020402 - down( ¤t->mm->mmap_sem ); + down( ¤t->mm->mmap_sem ); #else - down_write( ¤t->mm->mmap_sem ); + down_write( ¤t->mm->mmap_sem ); #endif - retcode = do_munmap(current->mm, - (unsigned long)buf_priv->virtual, - (size_t) buf->total); + retcode = do_munmap(current->mm, + (unsigned long)buf_priv->virtual, + (size_t) buf->total); #if LINUX_VERSION_CODE <= 0x020402 - up( ¤t->mm->mmap_sem ); + up( ¤t->mm->mmap_sem ); #else - up_write( ¤t->mm->mmap_sem ); + up_write( ¤t->mm->mmap_sem ); #endif - } buf_priv->currently_mapped = I810_BUF_UNMAPPED; buf_priv->virtual = 0; @@ -445,9 +431,6 @@ static int i810_dma_initialize(drm_device_t *dev, ((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; @@ -540,16 +523,12 @@ int i810_dma_init(struct inode *inode, struct file *filp, /* 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 ) + 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 ); @@ -561,14 +540,13 @@ static void i810EmitContextVerified( drm_device_t *dev, 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)) + if ((code[i] & (7<<29)) == (3<<29) && + (code[i] & (0x1f<<24)) < (0x1d<<24)) { - OUT_RING( tmp ); + OUT_RING( code[i] ); j++; } + else printk("constext state dropped!!!\n"); } if (j & 1) @@ -582,7 +560,6 @@ static void i810EmitTexVerified( drm_device_t *dev, { 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 ); @@ -593,14 +570,14 @@ static void i810EmitTexVerified( drm_device_t *dev, 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)) + if ((code[i] & (7<<29)) == (3<<29) && + (code[i] & (0x1f<<24)) < (0x1d<<24)) { - OUT_RING( tmp ); + OUT_RING( code[i] ); j++; } + else printk("texture state dropped!!!\n"); } if (j & 1) @@ -625,9 +602,9 @@ static void i810EmitDestVerified( drm_device_t *dev, 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); + } + else + printk("buffer state dropped\n"); /* invarient: */ @@ -712,7 +689,6 @@ static void i810_dma_dispatch_clear( drm_device_t *dev, int flags, continue; if ( flags & I810_FRONT ) { - DRM_DEBUG("clear front\n"); BEGIN_LP_RING( 6 ); OUT_RING( BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3 ); @@ -725,7 +701,6 @@ static void i810_dma_dispatch_clear( drm_device_t *dev, int flags, } if ( flags & I810_BACK ) { - DRM_DEBUG("clear back\n"); BEGIN_LP_RING( 6 ); OUT_RING( BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3 ); @@ -738,7 +713,6 @@ static void i810_dma_dispatch_clear( drm_device_t *dev, int flags, } if ( flags & I810_DEPTH ) { - DRM_DEBUG("clear depth\n"); BEGIN_LP_RING( 6 ); OUT_RING( BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3 ); @@ -764,8 +738,6 @@ static void i810_dma_dispatch_swap( drm_device_t *dev ) int i; RING_LOCALS; - DRM_DEBUG("swapbuffers\n"); - i810_kernel_lost_context(dev); if (nbox > I810_NR_SAREA_CLIPRECTS) @@ -784,10 +756,6 @@ static void i810_dma_dispatch_swap( drm_device_t *dev ) 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)); @@ -812,7 +780,7 @@ static void i810_dma_dispatch_vertex(drm_device_t *dev, int nbox = sarea_priv->nbox; unsigned long address = (unsigned long)buf->bus_address; unsigned long start = address - dev->agp->base; - int i = 0, u; + int i = 0; RING_LOCALS; i810_kernel_lost_context(dev); @@ -820,33 +788,16 @@ static void i810_dma_dispatch_vertex(drm_device_t *dev, if (nbox > I810_NR_SAREA_CLIPRECTS) nbox = I810_NR_SAREA_CLIPRECTS; - if (discard) { - u = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, - I810_BUF_HARDWARE); - if(u != I810_BUF_CLIENT) { - 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 | + unsigned int prim = (sarea_priv->vertex_prim & PR_MASK); + + *(u32 *)buf_priv->virtual = (GFX_OP_PRIMITIVE | prim | ((used/4)-2)); if (used & 4) { @@ -879,154 +830,62 @@ static void i810_dma_dispatch_vertex(drm_device_t *dev, } 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) { + dev_priv->counter++; + + (void) cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, + I810_BUF_HARDWARE); + + BEGIN_LP_RING(8); + OUT_RING( CMD_STORE_DWORD_IDX ); + OUT_RING( 20 ); + OUT_RING( dev_priv->counter ); OUT_RING( CMD_STORE_DWORD_IDX ); OUT_RING( buf_priv->my_use_idx ); OUT_RING( I810_BUF_FREE ); + OUT_RING( CMD_REPORT_HEAD ); OUT_RING( 0 ); + ADVANCE_LP_RING(); } - - 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); - wake_up_interruptible(&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); */ -/* wake_up_interruptible(&dev_priv->flush_queue); */ -} -static inline void i810_dma_quiescent_emit(drm_device_t *dev) +void i810_dma_quiescent(drm_device_t *dev) { drm_i810_private_t *dev_priv = dev->dev_private; RING_LOCALS; +/* printk("%s\n", __FUNCTION__); */ + 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 ); + OUT_RING( 0 ); ADVANCE_LP_RING(); -/* i810_wait_ring( dev, dev_priv->ring.Size - 8 ); */ -/* atomic_set(&dev_priv->flush_done, 1); */ -/* wake_up_interruptible(&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; + i810_wait_ring( dev, dev_priv->ring.Size - 8 ); } 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_i810_private_t *dev_priv = dev->dev_private; drm_device_dma_t *dma = dev->dma; - unsigned long end; int i, ret = 0; + RING_LOCALS; + +/* printk("%s\n", __FUNCTION__); */ - 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; - } - } + i810_kernel_lost_context(dev); - current->state = TASK_RUNNING; - remove_wait_queue(&dev_priv->flush_queue, &entry); + BEGIN_LP_RING(2); + OUT_RING( CMD_REPORT_HEAD ); + OUT_RING( 0 ); + ADVANCE_LP_RING(); + i810_wait_ring( dev, dev_priv->ring.Size - 8 ); for (i = 0; i < dma->buf_count; i++) { drm_buf_t *buf = dma->buflist[ i ]; @@ -1038,7 +897,7 @@ static int i810_flush_queue(drm_device_t *dev) if (used == I810_BUF_HARDWARE) DRM_DEBUG("reclaimed from HARDWARE\n"); if (used == I810_BUF_CLIENT) - DRM_DEBUG("still on client HARDWARE\n"); + DRM_DEBUG("still on client\n"); } return ret; @@ -1078,7 +937,6 @@ int i810_flush_ioctl(struct inode *inode, struct file *filp, drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->dev; - 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 -EINVAL; @@ -1109,9 +967,6 @@ int i810_dma_vertex(struct inode *inode, struct file *filp, return -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 -EINVAL; i810_dma_dispatch_vertex( dev, @@ -1160,8 +1015,6 @@ int i810_swap_bufs(struct inode *inode, struct file *filp, drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->dev; - 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 -EINVAL; @@ -1197,7 +1050,6 @@ int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) dev_priv->sarea_priv; - DRM_DEBUG("getbuf\n"); if (copy_from_user(&d, (drm_i810_dma_t *)arg, sizeof(d))) return -EFAULT; @@ -1210,9 +1062,6 @@ int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, retcode = i810_dma_get_buffer(dev, &d, filp); - DRM_DEBUG("i810_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]; @@ -1220,47 +1069,19 @@ int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, return retcode; } -int i810_copybuf(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) +int i810_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_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 -EINVAL; - } - - if (copy_from_user(&d, (drm_i810_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 != I810_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]; - + /* Never copy - 2.4.x doesn't need it */ return 0; } int i810_docopy(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - if(VM_DONTCOPY == 0) return 1; + /* Never copy - 2.4.x doesn't need it */ return 0; } diff --git a/linux-core/i810_drm.h b/linux-core/i810_drm.h index 8413293b..bff61637 100644 --- a/linux-core/i810_drm.h +++ b/linux-core/i810_drm.h @@ -88,6 +88,8 @@ #define I810_TEXREG_MCS 7 /* GFX_OP_MAP_COORD_SETS ??? */ #define I810_TEX_SETUP_SIZE 8 +/* Flags for clear ioctl + */ #define I810_FRONT 0x1 #define I810_BACK 0x2 #define I810_DEPTH 0x4 @@ -191,6 +193,17 @@ typedef struct _drm_i810_copy_t { void *address; /* Address to copy from */ } drm_i810_copy_t; +#define PR_TRIANGLES (0x0<<18) +#define PR_TRISTRIP_0 (0x1<<18) +#define PR_TRISTRIP_1 (0x2<<18) +#define PR_TRIFAN (0x3<<18) +#define PR_POLYGON (0x4<<18) +#define PR_LINES (0x5<<18) +#define PR_LINESTRIP (0x6<<18) +#define PR_RECTS (0x7<<18) +#define PR_MASK (0x7<<18) + + typedef struct drm_i810_dma { void *virtual; int request_idx; diff --git a/linux-core/i810_drv.c b/linux-core/i810_drv.c index 559b2617..f792e378 100644 --- a/linux-core/i810_drv.c +++ b/linux-core/i810_drv.c @@ -39,11 +39,19 @@ #define DRIVER_NAME "i810" #define DRIVER_DESC "Intel i810" -#define DRIVER_DATE "20010920" +#define DRIVER_DATE "20020211" +/* Interface history + * + * 1.1 - XFree86 4.1 + * 1.2 - XvMC interfaces + * - XFree86 4.2 + * 1.2.1 - Disable copying code (leave stub ioctls for backwards compatibility) + * - Remove requirement for interrupt (leave stubs again) + */ #define DRIVER_MAJOR 1 -#define DRIVER_MINOR 2 -#define DRIVER_PATCHLEVEL 0 +#define DRIVER_MINOR 2 +#define DRIVER_PATCHLEVEL 1 #define DRIVER_IOCTLS \ [DRM_IOCTL_NR(DRM_IOCTL_I810_INIT)] = { i810_dma_init, 1, 1 }, \ diff --git a/linux-core/i810_drv.h b/linux-core/i810_drv.h index a27384d4..99165cf8 100644 --- a/linux-core/i810_drv.h +++ b/linux-core/i810_drv.h @@ -64,8 +64,6 @@ typedef struct drm_i810_private { 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; @@ -77,6 +75,7 @@ typedef struct drm_i810_private { int overlay_physical; int w, h; int pitch; + } drm_i810_private_t; /* i810_dma.c */ @@ -91,8 +90,13 @@ extern void i810_reclaim_buffers(drm_device_t *dev, pid_t pid); extern int i810_getage(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma); + +/* Obsolete: + */ extern int i810_copybuf(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); +/* Obsolete: + */ extern int i810_docopy(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); @@ -110,9 +114,6 @@ extern int i810_dma_mc(struct inode *inode, struct file *filp, extern void i810_dma_quiescent(drm_device_t *dev); -#define I810_VERBOSE 0 - - int i810_dma_vertex(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); diff --git a/linux-core/i830_dma.c b/linux-core/i830_dma.c index 661987fb..69b1c8a3 100644 --- a/linux-core/i830_dma.c +++ b/linux-core/i830_dma.c @@ -91,7 +91,7 @@ do { \ *(volatile unsigned int *)(virt + outring) = n; \ outring += 4; \ outring &= ringmask; \ -} while (0); +} while (0) static inline void i830_print_status_page(drm_device_t *dev) { diff --git a/linux-core/radeon_drv.c b/linux-core/radeon_drv.c index 49599bc8..847c71c9 100644 --- a/linux-core/radeon_drv.c +++ b/linux-core/radeon_drv.c @@ -40,9 +40,16 @@ #define DRIVER_DATE "20010405" #define DRIVER_MAJOR 1 -#define DRIVER_MINOR 1 -#define DRIVER_PATCHLEVEL 1 +#define DRIVER_MINOR 2 +#define DRIVER_PATCHLEVEL 0 +/* Interface history: + * + * 1.1 - ?? + * 1.2 - Add vertex2 ioctl (keith) + * - Add stencil capability to clear ioctl (gareth, keith) + * - Increase MAX_TEXTURE_LEVELS (brian) + */ #define DRIVER_IOCTLS \ [DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { radeon_cp_buffers, 1, 0 }, \ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_INIT)] = { radeon_cp_init, 1, 1 }, \ @@ -58,7 +65,8 @@ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_INDICES)] = { radeon_cp_indices, 1, 0 }, \ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_TEXTURE)] = { radeon_cp_texture, 1, 0 }, \ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_STIPPLE)] = { radeon_cp_stipple, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_RADEON_INDIRECT)] = { radeon_cp_indirect, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_RADEON_INDIRECT)] = { radeon_cp_indirect, 1, 1 }, \ + [DRM_IOCTL_NR(DRM_IOCTL_RADEON_VERTEX2)] = { radeon_cp_vertex2, 1, 0 }, #if 0 -- cgit v1.2.3