merged from trunk

bsd-core/ati_pcigart.c

@@ -25,6 +25,8 @@
  *
  * Authors:
  *   Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/ati_pcigart.h,v 1.1 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd-core/drmP.h

@@ -27,6 +27,7 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ * $FreeBSD: src/sys/dev/drm/drmP.h,v 1.3 2003/03/09 02:08:28 anholt Exp $
  */
 
 #ifndef _DRM_P_H_
@@ -489,8 +490,10 @@ struct drm_device {
 #if __HAVE_VBL_IRQ
    	wait_queue_head_t vbl_queue;	/* vbl wait channel */
    	atomic_t          vbl_received;
+#if 0 /* vbl signals are untested, ntested */
 	struct drm_vbl_sig_list vbl_sig_list;
 	DRM_SPINTYPE      vbl_lock;
+#endif
 #endif
 	cycles_t	  ctx_start;
 	cycles_t	  lck_start;

bsd-core/drm_agpsupport.c

@@ -27,6 +27,7 @@
  * Author:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ * $FreeBSD: src/sys/dev/drm/drm_agpsupport.h,v 1.2 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd-core/drm_auth.c

@@ -27,6 +27,7 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ * $FreeBSD: src/sys/dev/drm/drm_auth.h,v 1.3 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd-core/drm_bufs.c

@@ -27,6 +27,7 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ * $FreeBSD: src/sys/dev/drm/drm_bufs.h,v 1.4 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd-core/drm_context.c

@@ -27,6 +27,7 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ * $FreeBSD: src/sys/dev/drm/drm_context.h,v 1.3 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd-core/drm_dma.c

@@ -27,6 +27,8 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_dma.h,v 1.4 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"
@@ -524,7 +526,7 @@ int DRM(irq_install)( drm_device_t *dev, int irq )
 	TASK_INIT(&dev->task, 0, DRM(dma_immediate_bh), dev);
 #endif
 
-#if __HAVE_VBL_IRQ
+#if __HAVE_VBL_IRQ && 0 /* disabled */
 	DRM_SPININIT( dev->vbl_lock, "vblsig" );
 	TAILQ_INIT( &dev->vbl_sig_list );
 #endif
@@ -645,6 +647,7 @@ int DRM(wait_vblank)( DRM_IOCTL_ARGS )
 
 	flags = vblwait.request.type & _DRM_VBLANK_FLAGS_MASK;
 	if (flags & _DRM_VBLANK_SIGNAL) {
+#if 0 /* disabled */
 		drm_vbl_sig_t *vbl_sig = DRM_MALLOC(sizeof(drm_vbl_sig_t));
 		if (vbl_sig == NULL)
 			return ENOMEM;
@@ -660,6 +663,8 @@ int DRM(wait_vblank)( DRM_IOCTL_ARGS )
 		TAILQ_INSERT_HEAD(&dev->vbl_sig_list, vbl_sig, link);
 		DRM_SPINUNLOCK(&dev->vbl_lock);
 		ret = 0;
+#endif
+		ret = EINVAL;
 	} else {
 		ret = DRM(vblank_wait)(dev, &vblwait.request.sequence);
 		
@@ -674,6 +679,11 @@ int DRM(wait_vblank)( DRM_IOCTL_ARGS )
 	return ret;
 }
 
+void DRM(vbl_send_signals)(drm_device_t *dev)
+{
+}
+
+#if 0 /* disabled */
 void DRM(vbl_send_signals)( drm_device_t *dev )
 {
 	drm_vbl_sig_t *vbl_sig;
@@ -692,13 +702,14 @@ void DRM(vbl_send_signals)( drm_device_t *dev )
 				psignal(p, vbl_sig->signo);
 
 			TAILQ_REMOVE(&dev->vbl_sig_list, vbl_sig, link);
-			DRM_FREE(vbl_sig);
+			DRM_FREE(vbl_sig,sizeof(*vbl_sig));
 		}
 		vbl_sig = next;
 	}
 
 	DRM_SPINUNLOCK(&dev->vbl_lock);
 }
+#endif
 
 #endif /*  __HAVE_VBL_IRQ */
 

bsd-core/drm_drawable.c

@@ -27,6 +27,8 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_drawable.h,v 1.2 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd-core/drm_drv.c

@@ -27,6 +27,8 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_drv.h,v 1.12 2003/03/09 02:08:28 anholt Exp $
  */
 
 /*
@@ -223,23 +225,18 @@ const char *DRM(find_description)(int vendor, int device);
 
 #ifdef __FreeBSD__
 static struct cdevsw DRM(cdevsw) = {
-	/* open */	DRM( open ),
+	.d_open =	DRM( open ),
-	/* close */	DRM( close ),
+	.d_close =	DRM( close ),
-	/* read */	DRM( read ),
+	.d_read =	DRM( read ),
-	/* write */	DRM( write ),
+	.d_write =	DRM( write ),
-	/* ioctl */	DRM( ioctl ),
+	.d_ioctl =	DRM( ioctl ),
-	/* poll */	DRM( poll ),
+	.d_poll =	DRM( poll ),
-	/* mmap */	DRM( mmap ),
+	.d_mmap =	DRM( mmap ),
-	/* strategy */	nostrategy,
+	.d_name =	DRIVER_NAME,
-	/* name */	DRIVER_NAME,
+	.d_maj =	CDEV_MAJOR,
-	/* maj */	CDEV_MAJOR,
+	.d_flags =	D_TTY | D_TRACKCLOSE,
-	/* dump */	nodump,
+#if __FreeBSD_version < 500000
-	/* psize */	nopsize,
+	.d_bmaj =	-1
-	/* flags */	D_TTY | D_TRACKCLOSE,
-#if __FreeBSD_version >= 500000
-	/* kqfilter */	0
-#else
-	/* bmaj */	-1
 #endif
 };
 

bsd-core/drm_fops.c

@@ -28,6 +28,8 @@
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Daryll Strauss <daryll@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_fops.h,v 1.5 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd-core/drm_ioctl.c

@@ -27,6 +27,8 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_ioctl.h,v 1.3 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd-core/drm_lock.c

@@ -27,6 +27,8 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_lock.h,v 1.2 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd-core/drm_memory.c

@@ -27,6 +27,8 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_memory.h,v 1.7 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"
@@ -106,7 +108,8 @@ void DRM(mem_uninit)(void)
 
 #ifdef __FreeBSD__
 /* drm_mem_info is called whenever a process reads /dev/drm/mem. */
-static int DRM(_mem_info)(drm_mem_stats_t *stats, struct sysctl_oid *oidp, void *arg1, 
+static int
+DRM(_mem_info)(drm_mem_stats_t *stats, struct sysctl_oid *oidp, void *arg1, 
     int arg2, struct sysctl_req *req)
 {
 	drm_mem_stats_t *pt;

bsd-core/drm_os_freebsd.h

@@ -1,3 +1,6 @@
+/*
+ * $FreeBSD: src/sys/dev/drm/drm_os_freebsd.h,v 1.8 2003/03/09 02:08:28 anholt Exp $
+ */
 #include <sys/param.h>
 #include <sys/queue.h>
 #include <sys/malloc.h>
@@ -45,7 +48,11 @@
 #define __REALLY_HAVE_AGP	__HAVE_AGP
 #endif
 
+#ifdef __i386__
 #define __REALLY_HAVE_MTRR	(__HAVE_MTRR)
+#else
+#define __REALLY_HAVE_MTRR	0
+#endif
 #define __REALLY_HAVE_SG	(__HAVE_SG)
 
 #if __REALLY_HAVE_AGP
@@ -88,7 +95,7 @@
 #define DRM_STRUCTPROC		struct proc
 #define DRM_SPINTYPE		struct simplelock
 #define DRM_SPININIT(l,name)	simple_lock_init(&l)
-#define DRM_SPINUNINIT(l,name)
+#define DRM_SPINUNINIT(l)
 #define DRM_SPINLOCK(l)		simple_lock(l)
 #define DRM_SPINUNLOCK(u)	simple_unlock(u);
 #define DRM_CURRENTPID		curproc->p_pid
@@ -102,7 +109,7 @@
 #define DRM_IRQ_ARGS		void *arg
 #define DRM_DEVICE		drm_device_t	*dev	= kdev->si_drv1
 #define DRM_MALLOC(size)	malloc( size, DRM(M_DRM), M_NOWAIT )
-#define DRM_FREE(pt)		free( pt, DRM(M_DRM) )
+#define DRM_FREE(pt,size)		free( pt, DRM(M_DRM) )
 #define DRM_VTOPHYS(addr)	vtophys(addr)
 
 /* Read/write from bus space, with byteswapping to le if necessary */
@@ -211,10 +218,9 @@ typedef struct drm_chipinfo
 
 #define cpu_to_le32(x) (x)	/* FIXME */
 
-typedef u_int32_t dma_addr_t;
+typedef unsigned long dma_addr_t;
 typedef u_int32_t atomic_t;
 typedef u_int32_t cycles_t;
-typedef u_int32_t spinlock_t;
 typedef u_int32_t u32;
 typedef u_int16_t u16;
 typedef u_int8_t u8;
@@ -230,7 +236,7 @@ typedef u_int8_t u8;
 #if __FreeBSD_version < 500000
 /* The extra atomic functions from 5.0 haven't been merged to 4.x */
 static __inline int
-atomic_cmpset_int(int *dst, int old, int new)
+atomic_cmpset_int(volatile int *dst, int old, int new)
 {
 	int s = splhigh();
 	if (*dst==old) {

bsd-core/drm_os_netbsd.h

@@ -89,7 +89,7 @@ MALLOC_DECLARE(DRM(M_DRM));
 extern const int DRM(M_DRM) = M_DEVBUF;
 #endif /* __NetBSD_Version__ */
 #define DRM_MALLOC(size)	malloc( size, DRM(M_DRM), M_NOWAIT )
-#define DRM_FREE(pt)		free( pt, DRM(M_DRM) )
+#define DRM_FREE(pt,size)		free( pt, DRM(M_DRM) )
 #define DRM_VTOPHYS(addr)	vtophys(addr)
 
 #define DRM_READ8(map, offset)		bus_space_read_1(  (map)->iot, (map)->ioh, (offset) )
@@ -183,7 +183,6 @@ typedef struct drm_chipinfo
 typedef u_int32_t dma_addr_t;
 typedef volatile long atomic_t;
 typedef u_int32_t cycles_t;
-typedef u_int32_t spinlock_t;
 typedef u_int32_t u32;
 typedef u_int16_t u16;
 typedef u_int8_t u8;

bsd-core/drm_scatter.c

@@ -25,6 +25,8 @@
  *
  * Authors:
  *   Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_scatter.h,v 1.4 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd-core/drm_sysctl.c

@@ -1,5 +1,5 @@
 /*
- * $FreeBSD: src/sys/dev/drm/drm_sysctl.h,v 1.1 2002/04/27 20:47:57 anholt Exp $
+ * $FreeBSD: src/sys/dev/drm/drm_sysctl.h,v 1.2 2003/03/09 02:08:28 anholt Exp $
  */
 
 #ifdef __FreeBSD__

bsd-core/drm_vm.c

@@ -1,5 +1,11 @@
+/*
+ * $FreeBSD: src/sys/dev/drm/drm_vm.h,v 1.4 2003/03/09 02:08:28 anholt Exp $
+ */
 
-#ifdef __FreeBSD__
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
+static int DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, vm_offset_t *paddr, 
+    int prot)
+#elif defined(__FreeBSD__)
 static int DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, int prot)
 #elif defined(__NetBSD__)
 static paddr_t DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, int prot)
@@ -17,10 +23,18 @@ static paddr_t DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, int prot)
 	physical = dma->pagelist[page];
 
 	DRM_DEBUG("0x%08lx (page %lu) => 0x%08lx\n", (long)offset, page, physical);
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
+	*paddr = physical;
+	return 0;
+#else
 	return atop(physical);
+#endif
 }
 
-#ifdef __FreeBSD__
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
+int DRM(mmap)(dev_t kdev, vm_offset_t offset, vm_offset_t *paddr, 
+    int prot)
+#elif defined(__FreeBSD__)
 int DRM(mmap)(dev_t kdev, vm_offset_t offset, int prot)
 #elif defined(__NetBSD__)
 paddr_t DRM(mmap)(dev_t kdev, off_t offset, int prot)
@@ -44,7 +58,11 @@ paddr_t DRM(mmap)(dev_t kdev, off_t offset, int prot)
 	if (dev->dma
 	    && offset >= 0
 	    && offset < ptoa(dev->dma->page_count))
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
+		return DRM(dma_mmap)(kdev, offset, paddr, prot);
+#else
 		return DRM(dma_mmap)(kdev, offset, prot);
+#endif
 
 				/* A sequential search of a linked list is
 				   fine here because: 1) there will only be
@@ -73,10 +91,20 @@ paddr_t DRM(mmap)(dev_t kdev, off_t offset, int prot)
 	case _DRM_FRAME_BUFFER:
 	case _DRM_REGISTERS:
 	case _DRM_AGP:
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
+		*paddr = offset;
+		return 0;
+#else
 		return atop(offset);
+#endif
 	case _DRM_SCATTER_GATHER:
 	case _DRM_SHM:
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
+		*paddr = vtophys(offset);
+		return 0;
+#else
 		return atop(vtophys(offset));
+#endif
 	default:
 		return -1;	/* This should never happen. */
 	}

bsd-core/mga_drv.c

@@ -27,6 +27,8 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/mga_drv.c,v 1.4 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "mga.h"

bsd-core/r128_drv.c

@@ -27,6 +27,8 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/r128_drv.c,v 1.4 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "r128.h"

bsd-core/radeon_drv.c

@@ -25,6 +25,8 @@
  *
  * Authors:
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/radeon_drv.c,v 1.5 2003/03/11 01:38:17 anholt Exp $
  */
 
 #include "radeon.h"
@@ -37,39 +39,41 @@
 #endif
 
 drm_chipinfo_t DRM(devicelist)[] = {
-	{0x1002, 0x4242, 1, "ATI Radeon BB AIW 8500DV (AGP)"},
+	{0x1002, 0x4242, 1, "ATI Radeon BB R200 AIW 8500DV"},
-	{0x1002, 0x4336, 1, "ATI Radeon Mobility"},
+	{0x1002, 0x4336, 1, "ATI Radeon Mobility U1"},
-	{0x1002, 0x4337, 1, "ATI Radeon IGP 340"},
+	{0x1002, 0x4964, 1, "ATI Radeon Id R250 9000"},
-	{0x1002, 0x4964, 1, "ATI Radeon Id 9000"},
+	{0x1002, 0x4965, 1, "ATI Radeon Ie R250 9000"},
-	{0x1002, 0x4965, 1, "ATI Radeon Ie 9000"},
+	{0x1002, 0x4966, 1, "ATI Radeon If R250 9000"},
-	{0x1002, 0x4966, 1, "ATI Radeon If 9000"},
+	{0x1002, 0x4967, 1, "ATI Radeon Ig R250 9000"},
-	{0x1002, 0x4967, 1, "ATI Radeon Ig 9000"},
+	{0x1002, 0x4C57, 1, "ATI Radeon LW Mobility 7500 M7"},
-	{0x1002, 0x496e, 1, "ATI Radeon Ig 9000"},
+	{0x1002, 0x4C58, 1, "ATI Radeon LX RV200 Mobility FireGL 7800 M7"},
-	{0x1002, 0x4C57, 1, "ATI Radeon LW Mobility 7 (AGP)"},
+	{0x1002, 0x4C59, 1, "ATI Radeon LY Mobility M6"},
-	{0x1002, 0x4C58, 1, "ATI Radeon LX Mobility 7 (AGP)"},
+	{0x1002, 0x4C5A, 1, "ATI Radeon LZ Mobility M6"},
-	{0x1002, 0x4C59, 1, "ATI Radeon LY Mobility 6 (AGP)"},
+	{0x1002, 0x4C64, 1, "ATI Radeon Ld R250 Mobility 9000 M9"},
-	{0x1002, 0x4C5A, 1, "ATI Radeon LZ Mobility 6 (AGP)"},
+	{0x1002, 0x4C65, 1, "ATI Radeon Le R250 Mobility 9000 M9"},
-	{0x1002, 0x4C64, 1, "ATI Radeon Ld Mobility 9000 (AGP)"},
+	{0x1002, 0x4C66, 1, "ATI Radeon Lf R250 Mobility 9000 M9"},
-	{0x1002, 0x4C65, 1, "ATI Radeon Le Mobility 9000 (AGP)"},
+	{0x1002, 0x4C67, 1, "ATI Radeon Lg R250 Mobility 9000 M9"},
-	{0x1002, 0x4C66, 1, "ATI Radeon Lf Mobility 9000 (AGP)"},
+	{0x1002, 0x5144, 1, "ATI Radeon QD R100"},
-	{0x1002, 0x4C67, 1, "ATI Radeon Lg Mobility 9000 (AGP)"},
+	{0x1002, 0x5145, 1, "ATI Radeon QE R100"},
-	{0x1002, 0x5144, 1, "ATI Radeon QD R100 (AGP)"},
+	{0x1002, 0x5146, 1, "ATI Radeon QF R100"},
-	{0x1002, 0x5145, 1, "ATI Radeon QE R100 (AGP)"},
+	{0x1002, 0x5147, 1, "ATI Radeon QG R100"},
-	{0x1002, 0x5146, 1, "ATI Radeon QF R100 (AGP)"},
+	{0x1002, 0x5148, 1, "ATI Radeon QH FireGL 8x00"},
-	{0x1002, 0x5147, 1, "ATI Radeon QG R100 (AGP)"},
-	{0x1002, 0x5148, 1, "ATI Radeon QH FireGL 8x00 (AGP)"},
 	{0x1002, 0x5149, 1, "ATI Radeon QI R200"},
 	{0x1002, 0x514A, 1, "ATI Radeon QJ R200"},
 	{0x1002, 0x514B, 1, "ATI Radeon QK R200"},
-	{0x1002, 0x514C, 1, "ATI Radeon QL 8500 (AGP)"},
+	{0x1002, 0x514C, 1, "ATI Radeon QL R200 8500 LE"},
-	{0x1002, 0x5157, 1, "ATI Radeon QW 7500 (AGP)"},
+	{0x1002, 0x514D, 1, "ATI Radeon QM R200 9100"},
-	{0x1002, 0x5158, 1, "ATI Radeon QX 7500 (AGP)"},
+	{0x1002, 0x514E, 1, "ATI Radeon QN R200 8500 LE"},
-	{0x1002, 0x5159, 1, "ATI Radeon QY VE (AGP)"},
+	{0x1002, 0x514F, 1, "ATI Radeon QO R200 8500 LE"},
-	{0x1002, 0x515A, 1, "ATI Radeon QZ VE (AGP)"},
+	{0x1002, 0x5157, 1, "ATI Radeon QW RV200 7500"},
+	{0x1002, 0x5158, 1, "ATI Radeon QX RV200 7500"},
+	{0x1002, 0x5159, 1, "ATI Radeon QY RV100 VE"},
+	{0x1002, 0x515A, 1, "ATI Radeon QZ RV100 VE"},
 	{0x1002, 0x5168, 1, "ATI Radeon Qh R200"},
 	{0x1002, 0x5169, 1, "ATI Radeon Qi R200"},
 	{0x1002, 0x516A, 1, "ATI Radeon Qj R200"},
 	{0x1002, 0x516B, 1, "ATI Radeon Qk R200"},
+	{0x1002, 0x516C, 1, "ATI Radeon Ql R200"},
 	{0, 0, 0, NULL}
 };
 

bsd-core/tdfx_drv.c

@@ -28,6 +28,8 @@
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Daryll Strauss <daryll@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/tdfx_drv.c,v 1.3 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "tdfx.h"

bsd/ati_pcigart.h

@@ -25,6 +25,8 @@
  *
  * Authors:
  *   Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/ati_pcigart.h,v 1.1 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd/drm.h

@@ -30,6 +30,7 @@
  * Acknowledgements:
  * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic cmpxchg.
  *
+ * $FreeBSD: src/sys/dev/drm/drm.h,v 1.3 2003/03/09 02:08:28 anholt Exp $
  */
 
 #ifndef _DRM_H_

bsd/drmP.h

@@ -27,6 +27,7 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ * $FreeBSD: src/sys/dev/drm/drmP.h,v 1.3 2003/03/09 02:08:28 anholt Exp $
  */
 
 #ifndef _DRM_P_H_
@@ -489,8 +490,10 @@ struct drm_device {
 #if __HAVE_VBL_IRQ
    	wait_queue_head_t vbl_queue;	/* vbl wait channel */
    	atomic_t          vbl_received;
+#if 0 /* vbl signals are untested, ntested */
 	struct drm_vbl_sig_list vbl_sig_list;
 	DRM_SPINTYPE      vbl_lock;
+#endif
 #endif
 	cycles_t	  ctx_start;
 	cycles_t	  lck_start;

bsd/drm_agpsupport.h

@@ -27,6 +27,7 @@
  * Author:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ * $FreeBSD: src/sys/dev/drm/drm_agpsupport.h,v 1.2 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd/drm_auth.h

@@ -27,6 +27,7 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ * $FreeBSD: src/sys/dev/drm/drm_auth.h,v 1.3 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd/drm_bufs.h

@@ -27,6 +27,7 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ * $FreeBSD: src/sys/dev/drm/drm_bufs.h,v 1.4 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd/drm_context.h

@@ -27,6 +27,7 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ * $FreeBSD: src/sys/dev/drm/drm_context.h,v 1.3 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd/drm_dma.h

@@ -27,6 +27,8 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_dma.h,v 1.4 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"
@@ -524,7 +526,7 @@ int DRM(irq_install)( drm_device_t *dev, int irq )
 	TASK_INIT(&dev->task, 0, DRM(dma_immediate_bh), dev);
 #endif
 
-#if __HAVE_VBL_IRQ
+#if __HAVE_VBL_IRQ && 0 /* disabled */
 	DRM_SPININIT( dev->vbl_lock, "vblsig" );
 	TAILQ_INIT( &dev->vbl_sig_list );
 #endif
@@ -645,6 +647,7 @@ int DRM(wait_vblank)( DRM_IOCTL_ARGS )
 
 	flags = vblwait.request.type & _DRM_VBLANK_FLAGS_MASK;
 	if (flags & _DRM_VBLANK_SIGNAL) {
+#if 0 /* disabled */
 		drm_vbl_sig_t *vbl_sig = DRM_MALLOC(sizeof(drm_vbl_sig_t));
 		if (vbl_sig == NULL)
 			return ENOMEM;
@@ -660,6 +663,8 @@ int DRM(wait_vblank)( DRM_IOCTL_ARGS )
 		TAILQ_INSERT_HEAD(&dev->vbl_sig_list, vbl_sig, link);
 		DRM_SPINUNLOCK(&dev->vbl_lock);
 		ret = 0;
+#endif
+		ret = EINVAL;
 	} else {
 		ret = DRM(vblank_wait)(dev, &vblwait.request.sequence);
 		
@@ -674,6 +679,11 @@ int DRM(wait_vblank)( DRM_IOCTL_ARGS )
 	return ret;
 }
 
+void DRM(vbl_send_signals)(drm_device_t *dev)
+{
+}
+
+#if 0 /* disabled */
 void DRM(vbl_send_signals)( drm_device_t *dev )
 {
 	drm_vbl_sig_t *vbl_sig;
@@ -692,13 +702,14 @@ void DRM(vbl_send_signals)( drm_device_t *dev )
 				psignal(p, vbl_sig->signo);
 
 			TAILQ_REMOVE(&dev->vbl_sig_list, vbl_sig, link);
-			DRM_FREE(vbl_sig);
+			DRM_FREE(vbl_sig,sizeof(*vbl_sig));
 		}
 		vbl_sig = next;
 	}
 
 	DRM_SPINUNLOCK(&dev->vbl_lock);
 }
+#endif
 
 #endif /*  __HAVE_VBL_IRQ */
 

bsd/drm_drawable.h

@@ -27,6 +27,8 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_drawable.h,v 1.2 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd/drm_drv.h

@@ -27,6 +27,8 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_drv.h,v 1.12 2003/03/09 02:08:28 anholt Exp $
  */
 
 /*
@@ -223,23 +225,18 @@ const char *DRM(find_description)(int vendor, int device);
 
 #ifdef __FreeBSD__
 static struct cdevsw DRM(cdevsw) = {
-	/* open */	DRM( open ),
+	.d_open =	DRM( open ),
-	/* close */	DRM( close ),
+	.d_close =	DRM( close ),
-	/* read */	DRM( read ),
+	.d_read =	DRM( read ),
-	/* write */	DRM( write ),
+	.d_write =	DRM( write ),
-	/* ioctl */	DRM( ioctl ),
+	.d_ioctl =	DRM( ioctl ),
-	/* poll */	DRM( poll ),
+	.d_poll =	DRM( poll ),
-	/* mmap */	DRM( mmap ),
+	.d_mmap =	DRM( mmap ),
-	/* strategy */	nostrategy,
+	.d_name =	DRIVER_NAME,
-	/* name */	DRIVER_NAME,
+	.d_maj =	CDEV_MAJOR,
-	/* maj */	CDEV_MAJOR,
+	.d_flags =	D_TTY | D_TRACKCLOSE,
-	/* dump */	nodump,
+#if __FreeBSD_version < 500000
-	/* psize */	nopsize,
+	.d_bmaj =	-1
-	/* flags */	D_TTY | D_TRACKCLOSE,
-#if __FreeBSD_version >= 500000
-	/* kqfilter */	0
-#else
-	/* bmaj */	-1
 #endif
 };
 

bsd/drm_fops.h

@@ -28,6 +28,8 @@
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Daryll Strauss <daryll@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_fops.h,v 1.5 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd/drm_init.h

@@ -27,6 +27,8 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_init.h,v 1.2 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd/drm_ioctl.h

@@ -27,6 +27,8 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_ioctl.h,v 1.3 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd/drm_lists.h

@@ -27,6 +27,8 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_lists.h,v 1.3 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd/drm_lock.h

@@ -27,6 +27,8 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_lock.h,v 1.2 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd/drm_memory.h

@@ -27,6 +27,8 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_memory.h,v 1.7 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"
@@ -106,7 +108,8 @@ void DRM(mem_uninit)(void)
 
 #ifdef __FreeBSD__
 /* drm_mem_info is called whenever a process reads /dev/drm/mem. */
-static int DRM(_mem_info)(drm_mem_stats_t *stats, struct sysctl_oid *oidp, void *arg1, 
+static int
+DRM(_mem_info)(drm_mem_stats_t *stats, struct sysctl_oid *oidp, void *arg1, 
     int arg2, struct sysctl_req *req)
 {
 	drm_mem_stats_t *pt;

bsd/drm_os_freebsd.h

@@ -1,3 +1,6 @@
+/*
+ * $FreeBSD: src/sys/dev/drm/drm_os_freebsd.h,v 1.8 2003/03/09 02:08:28 anholt Exp $
+ */
 #include <sys/param.h>
 #include <sys/queue.h>
 #include <sys/malloc.h>
@@ -45,7 +48,11 @@
 #define __REALLY_HAVE_AGP	__HAVE_AGP
 #endif
 
+#ifdef __i386__
 #define __REALLY_HAVE_MTRR	(__HAVE_MTRR)
+#else
+#define __REALLY_HAVE_MTRR	0
+#endif
 #define __REALLY_HAVE_SG	(__HAVE_SG)
 
 #if __REALLY_HAVE_AGP
@@ -88,7 +95,7 @@
 #define DRM_STRUCTPROC		struct proc
 #define DRM_SPINTYPE		struct simplelock
 #define DRM_SPININIT(l,name)	simple_lock_init(&l)
-#define DRM_SPINUNINIT(l,name)
+#define DRM_SPINUNINIT(l)
 #define DRM_SPINLOCK(l)		simple_lock(l)
 #define DRM_SPINUNLOCK(u)	simple_unlock(u);
 #define DRM_CURRENTPID		curproc->p_pid
@@ -102,7 +109,7 @@
 #define DRM_IRQ_ARGS		void *arg
 #define DRM_DEVICE		drm_device_t	*dev	= kdev->si_drv1
 #define DRM_MALLOC(size)	malloc( size, DRM(M_DRM), M_NOWAIT )
-#define DRM_FREE(pt)		free( pt, DRM(M_DRM) )
+#define DRM_FREE(pt,size)		free( pt, DRM(M_DRM) )
 #define DRM_VTOPHYS(addr)	vtophys(addr)
 
 /* Read/write from bus space, with byteswapping to le if necessary */
@@ -211,10 +218,9 @@ typedef struct drm_chipinfo
 
 #define cpu_to_le32(x) (x)	/* FIXME */
 
-typedef u_int32_t dma_addr_t;
+typedef unsigned long dma_addr_t;
 typedef u_int32_t atomic_t;
 typedef u_int32_t cycles_t;
-typedef u_int32_t spinlock_t;
 typedef u_int32_t u32;
 typedef u_int16_t u16;
 typedef u_int8_t u8;
@@ -230,7 +236,7 @@ typedef u_int8_t u8;
 #if __FreeBSD_version < 500000
 /* The extra atomic functions from 5.0 haven't been merged to 4.x */
 static __inline int
-atomic_cmpset_int(int *dst, int old, int new)
+atomic_cmpset_int(volatile int *dst, int old, int new)
 {
 	int s = splhigh();
 	if (*dst==old) {

bsd/drm_os_netbsd.h

@@ -89,7 +89,7 @@ MALLOC_DECLARE(DRM(M_DRM));
 extern const int DRM(M_DRM) = M_DEVBUF;
 #endif /* __NetBSD_Version__ */
 #define DRM_MALLOC(size)	malloc( size, DRM(M_DRM), M_NOWAIT )
-#define DRM_FREE(pt)		free( pt, DRM(M_DRM) )
+#define DRM_FREE(pt,size)		free( pt, DRM(M_DRM) )
 #define DRM_VTOPHYS(addr)	vtophys(addr)
 
 #define DRM_READ8(map, offset)		bus_space_read_1(  (map)->iot, (map)->ioh, (offset) )
@@ -183,7 +183,6 @@ typedef struct drm_chipinfo
 typedef u_int32_t dma_addr_t;
 typedef volatile long atomic_t;
 typedef u_int32_t cycles_t;
-typedef u_int32_t spinlock_t;
 typedef u_int32_t u32;
 typedef u_int16_t u16;
 typedef u_int8_t u8;

bsd/drm_scatter.h

@@ -25,6 +25,8 @@
  *
  * Authors:
  *   Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_scatter.h,v 1.4 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"

bsd/drm_sysctl.h

@@ -1,5 +1,5 @@
 /*
- * $FreeBSD: src/sys/dev/drm/drm_sysctl.h,v 1.1 2002/04/27 20:47:57 anholt Exp $
+ * $FreeBSD: src/sys/dev/drm/drm_sysctl.h,v 1.2 2003/03/09 02:08:28 anholt Exp $
  */
 
 #ifdef __FreeBSD__

bsd/drm_vm.h

@@ -1,5 +1,11 @@
+/*
+ * $FreeBSD: src/sys/dev/drm/drm_vm.h,v 1.4 2003/03/09 02:08:28 anholt Exp $
+ */
 
-#ifdef __FreeBSD__
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
+static int DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, vm_offset_t *paddr, 
+    int prot)
+#elif defined(__FreeBSD__)
 static int DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, int prot)
 #elif defined(__NetBSD__)
 static paddr_t DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, int prot)
@@ -17,10 +23,18 @@ static paddr_t DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, int prot)
 	physical = dma->pagelist[page];
 
 	DRM_DEBUG("0x%08lx (page %lu) => 0x%08lx\n", (long)offset, page, physical);
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
+	*paddr = physical;
+	return 0;
+#else
 	return atop(physical);
+#endif
 }
 
-#ifdef __FreeBSD__
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
+int DRM(mmap)(dev_t kdev, vm_offset_t offset, vm_offset_t *paddr, 
+    int prot)
+#elif defined(__FreeBSD__)
 int DRM(mmap)(dev_t kdev, vm_offset_t offset, int prot)
 #elif defined(__NetBSD__)
 paddr_t DRM(mmap)(dev_t kdev, off_t offset, int prot)
@@ -44,7 +58,11 @@ paddr_t DRM(mmap)(dev_t kdev, off_t offset, int prot)
 	if (dev->dma
 	    && offset >= 0
 	    && offset < ptoa(dev->dma->page_count))
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
+		return DRM(dma_mmap)(kdev, offset, paddr, prot);
+#else
 		return DRM(dma_mmap)(kdev, offset, prot);
+#endif
 
 				/* A sequential search of a linked list is
 				   fine here because: 1) there will only be
@@ -73,10 +91,20 @@ paddr_t DRM(mmap)(dev_t kdev, off_t offset, int prot)
 	case _DRM_FRAME_BUFFER:
 	case _DRM_REGISTERS:
 	case _DRM_AGP:
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
+		*paddr = offset;
+		return 0;
+#else
 		return atop(offset);
+#endif
 	case _DRM_SCATTER_GATHER:
 	case _DRM_SHM:
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
+		*paddr = vtophys(offset);
+		return 0;
+#else
 		return atop(vtophys(offset));
+#endif
 	default:
 		return -1;	/* This should never happen. */
 	}

bsd/mga_drv.c

@@ -27,6 +27,8 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/mga_drv.c,v 1.4 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "mga.h"

bsd/r128_drv.c

@@ -27,6 +27,8 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/r128_drv.c,v 1.4 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "r128.h"

bsd/radeon_drv.c

@@ -25,6 +25,8 @@
  *
  * Authors:
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/radeon_drv.c,v 1.5 2003/03/11 01:38:17 anholt Exp $
  */
 
 #include "radeon.h"
@@ -37,39 +39,41 @@
 #endif
 
 drm_chipinfo_t DRM(devicelist)[] = {
-	{0x1002, 0x4242, 1, "ATI Radeon BB AIW 8500DV (AGP)"},
+	{0x1002, 0x4242, 1, "ATI Radeon BB R200 AIW 8500DV"},
-	{0x1002, 0x4336, 1, "ATI Radeon Mobility"},
+	{0x1002, 0x4336, 1, "ATI Radeon Mobility U1"},
-	{0x1002, 0x4337, 1, "ATI Radeon IGP 340"},
+	{0x1002, 0x4964, 1, "ATI Radeon Id R250 9000"},
-	{0x1002, 0x4964, 1, "ATI Radeon Id 9000"},
+	{0x1002, 0x4965, 1, "ATI Radeon Ie R250 9000"},
-	{0x1002, 0x4965, 1, "ATI Radeon Ie 9000"},
+	{0x1002, 0x4966, 1, "ATI Radeon If R250 9000"},
-	{0x1002, 0x4966, 1, "ATI Radeon If 9000"},
+	{0x1002, 0x4967, 1, "ATI Radeon Ig R250 9000"},
-	{0x1002, 0x4967, 1, "ATI Radeon Ig 9000"},
+	{0x1002, 0x4C57, 1, "ATI Radeon LW Mobility 7500 M7"},
-	{0x1002, 0x496e, 1, "ATI Radeon Ig 9000"},
+	{0x1002, 0x4C58, 1, "ATI Radeon LX RV200 Mobility FireGL 7800 M7"},
-	{0x1002, 0x4C57, 1, "ATI Radeon LW Mobility 7 (AGP)"},
+	{0x1002, 0x4C59, 1, "ATI Radeon LY Mobility M6"},
-	{0x1002, 0x4C58, 1, "ATI Radeon LX Mobility 7 (AGP)"},
+	{0x1002, 0x4C5A, 1, "ATI Radeon LZ Mobility M6"},
-	{0x1002, 0x4C59, 1, "ATI Radeon LY Mobility 6 (AGP)"},
+	{0x1002, 0x4C64, 1, "ATI Radeon Ld R250 Mobility 9000 M9"},
-	{0x1002, 0x4C5A, 1, "ATI Radeon LZ Mobility 6 (AGP)"},
+	{0x1002, 0x4C65, 1, "ATI Radeon Le R250 Mobility 9000 M9"},
-	{0x1002, 0x4C64, 1, "ATI Radeon Ld Mobility 9000 (AGP)"},
+	{0x1002, 0x4C66, 1, "ATI Radeon Lf R250 Mobility 9000 M9"},
-	{0x1002, 0x4C65, 1, "ATI Radeon Le Mobility 9000 (AGP)"},
+	{0x1002, 0x4C67, 1, "ATI Radeon Lg R250 Mobility 9000 M9"},
-	{0x1002, 0x4C66, 1, "ATI Radeon Lf Mobility 9000 (AGP)"},
+	{0x1002, 0x5144, 1, "ATI Radeon QD R100"},
-	{0x1002, 0x4C67, 1, "ATI Radeon Lg Mobility 9000 (AGP)"},
+	{0x1002, 0x5145, 1, "ATI Radeon QE R100"},
-	{0x1002, 0x5144, 1, "ATI Radeon QD R100 (AGP)"},
+	{0x1002, 0x5146, 1, "ATI Radeon QF R100"},
-	{0x1002, 0x5145, 1, "ATI Radeon QE R100 (AGP)"},
+	{0x1002, 0x5147, 1, "ATI Radeon QG R100"},
-	{0x1002, 0x5146, 1, "ATI Radeon QF R100 (AGP)"},
+	{0x1002, 0x5148, 1, "ATI Radeon QH FireGL 8x00"},
-	{0x1002, 0x5147, 1, "ATI Radeon QG R100 (AGP)"},
-	{0x1002, 0x5148, 1, "ATI Radeon QH FireGL 8x00 (AGP)"},
 	{0x1002, 0x5149, 1, "ATI Radeon QI R200"},
 	{0x1002, 0x514A, 1, "ATI Radeon QJ R200"},
 	{0x1002, 0x514B, 1, "ATI Radeon QK R200"},
-	{0x1002, 0x514C, 1, "ATI Radeon QL 8500 (AGP)"},
+	{0x1002, 0x514C, 1, "ATI Radeon QL R200 8500 LE"},
-	{0x1002, 0x5157, 1, "ATI Radeon QW 7500 (AGP)"},
+	{0x1002, 0x514D, 1, "ATI Radeon QM R200 9100"},
-	{0x1002, 0x5158, 1, "ATI Radeon QX 7500 (AGP)"},
+	{0x1002, 0x514E, 1, "ATI Radeon QN R200 8500 LE"},
-	{0x1002, 0x5159, 1, "ATI Radeon QY VE (AGP)"},
+	{0x1002, 0x514F, 1, "ATI Radeon QO R200 8500 LE"},
-	{0x1002, 0x515A, 1, "ATI Radeon QZ VE (AGP)"},
+	{0x1002, 0x5157, 1, "ATI Radeon QW RV200 7500"},
+	{0x1002, 0x5158, 1, "ATI Radeon QX RV200 7500"},
+	{0x1002, 0x5159, 1, "ATI Radeon QY RV100 VE"},
+	{0x1002, 0x515A, 1, "ATI Radeon QZ RV100 VE"},
 	{0x1002, 0x5168, 1, "ATI Radeon Qh R200"},
 	{0x1002, 0x5169, 1, "ATI Radeon Qi R200"},
 	{0x1002, 0x516A, 1, "ATI Radeon Qj R200"},
 	{0x1002, 0x516B, 1, "ATI Radeon Qk R200"},
+	{0x1002, 0x516C, 1, "ATI Radeon Ql R200"},
 	{0, 0, 0, NULL}
 };
 

bsd/tdfx_drv.c

@@ -28,6 +28,8 @@
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Daryll Strauss <daryll@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/tdfx_drv.c,v 1.3 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "tdfx.h"

libdrm/xf86drm.c

@@ -27,7 +27,7 @@
  * Authors: Rickard E. (Rik) Faith <faith@valinux.com>
  *	    Kevin E. Martin <martin@valinux.com>
  *
- * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c,v 1.28 2002/10/16 01:26:49 dawes Exp $
+ * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c,v 1.31 2003/02/04 03:01:59 dawes Exp $
  *
  */
 

linux-core/Makefile.kernel

@@ -3,15 +3,15 @@
 # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
 
 O_TARGET	:= drm.o
-list-multi	:= gamma.o tdfx.o r128.o mga.o i810.o i830.o ffb.o radeon.o
+list-multi	:= gamma.o tdfx.o r128.o mga.o i810.o i830.o radeon.o ffb.o
 
 gamma-objs  := gamma_drv.o gamma_dma.o
 tdfx-objs   := tdfx_drv.o
-r128-objs   := r128_drv.o r128_cce.o r128_state.o
+r128-objs   := r128_drv.o r128_cce.o r128_irq.o r128_state.o
-mga-objs    := mga_drv.o mga_dma.o mga_state.o mga_warp.o
+mga-objs    := mga_drv.o mga_dma.o mga_irq.o mga_state.o mga_warp.o
 i810-objs   := i810_drv.o i810_dma.o
-i830-objs   := i830_drv.o i830_dma.o
+i830-objs   := i830_drv.o i830_dma.o i830_irq.o
-radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o
+radeon-objs := radeon_drv.o radeon_cp.o radeon_irq.o radeon_mem.o radeon_state.o
 ffb-objs    := ffb_drv.o ffb_context.o
 
 obj-$(CONFIG_DRM_GAMMA) += gamma.o

linux-core/drmP.h

@@ -166,6 +166,12 @@
 #define pte_unmap(pte)
 #endif
 
+#ifndef list_for_each_safe
+#define list_for_each_safe(pos, n, head)				\
+	for (pos = (head)->next, n = pos->next; pos != (head);		\
+		pos = n, n = pos->next)
+#endif
+
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19)
 static inline struct page * vmalloc_to_page(void * vmalloc_addr)
 {

linux-core/drm_agpsupport.c

@@ -268,7 +268,7 @@ drm_agp_head_t *DRM(agp_init)(void)
 		head->page_mask = head->agp_info.page_mask;
 #endif
 
-		DRM_DEBUG("AGP %d.%d, aperture @ 0x%08lx %ZuMB\n",
+		DRM_INFO("AGP %d.%d aperture @ 0x%08lx %ZuMB\n",
 			 head->agp_info.version.major,
 			 head->agp_info.version.minor,
 			 head->agp_info.aper_base,

linux-core/drm_dma.c

@@ -720,7 +720,7 @@ void DRM(vbl_send_signals)( drm_device_t *dev )
 
 			list_del( (struct list_head *) vbl_sig );
 
-			DRM_FREE( vbl_sig );
+			DRM_FREE( vbl_sig, sizeof(*vbl_sig) );
 
 			dev->vbl_pending--;
 		}

linux-core/drm_drv.c

@@ -766,9 +766,8 @@ int DRM(release)( struct inode *inode, struct file *filp )
 	 * Begin inline drm_release
 	 */
 
-	printk( "%s: pid = %d, device = 0x%x, open_count = %d\n",
+	DRM_DEBUG( "pid = %d, device = 0x%lx, open_count = %d\n",
-		__FUNCTION__,
+		   current->pid, (long)dev->device, dev->open_count );
-		   current->pid, dev->device, dev->open_count );
 
 	printk( "%s: curently hw_lock %p is_held %d lock.filp %p filp %p\n",
 		__FUNCTION__,
@@ -909,8 +908,9 @@ int DRM(ioctl)( struct inode *inode, struct file *filp,
 	atomic_inc( &dev->counts[_DRM_STAT_IOCTLS] );
 	++priv->ioctl_count;
 
-	DRM_DEBUG( "pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%x, auth=%d\n",
+	DRM_DEBUG( "pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%lx, auth=%d\n",
-		   current->pid, cmd, nr, dev->device, priv->authenticated );
+		   current->pid, cmd, nr, (long)dev->device, 
+		   priv->authenticated );
 
 	if ( nr >= DRIVER_IOCTL_COUNT ) {
 		retcode = -EINVAL;

linux-core/drm_fops.c

@@ -92,6 +92,11 @@ int DRM(open_helper)(struct inode *inode, struct file *filp, drm_device_t *dev)
 
 int DRM(flush)(struct file *filp)
 {
+	drm_file_t    *priv   = filp->private_data;
+	drm_device_t  *dev    = priv->dev;
+
+	DRM_DEBUG("pid = %d, device = 0x%lx, open_count = %d\n",
+		  current->pid, (long)dev->device, dev->open_count);
 	return 0;
 }
 
@@ -101,7 +106,7 @@ int DRM(fasync)(int fd, struct file *filp, int on)
 	drm_device_t  *dev    = priv->dev;
 	int	      retcode;
 
-	DRM_DEBUG("fd = %d, device = 0x%x\n", fd, dev->device);
+	DRM_DEBUG("fd = %d, device = 0x%lx\n", fd, (long)dev->device);
 	retcode = fasync_helper(fd, filp, on, &dev->buf_async);
 	if (retcode < 0) return retcode;
 	return 0;

linux-core/drm_ioctl.c

@@ -41,6 +41,28 @@ int DRM(irq_busid)(struct inode *inode, struct file *filp,
 
 	if (copy_from_user(&p, (drm_irq_busid_t *)arg, sizeof(p)))
 		return -EFAULT;
+#ifdef __alpha__
+	{
+		int domain = p.busnum >> 8;
+		p.busnum &= 0xff;
+
+		/*
+		 * Find the hose the device is on (the domain number is the
+		 * hose index) and offset the bus by the root bus of that
+		 * hose.
+		 */
+                for(dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,NULL);
+                    dev;
+                    dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,dev)) {
+			struct pci_controller *hose = dev->sysdata;
+			
+			if (hose->index == domain) {
+				p.busnum += hose->bus->number;
+				break;
+			}
+		}
+	}
+#endif
 	dev = pci_find_slot(p.busnum, PCI_DEVFN(p.devnum, p.funcnum));
 	if (!dev) {
 		DRM_ERROR("pci_find_slot failed for %d:%d:%d\n",
@@ -113,7 +135,7 @@ int DRM(setunique)(struct inode *inode, struct file *filp,
 
 	do {
 		struct pci_dev *pci_dev;
-                int b, d, f;
+                int domain, b, d, f;
                 char *p;
  
                 for(p = dev->unique; p && *p && *p != ':'; p++);
@@ -125,6 +147,27 @@ int DRM(setunique)(struct inode *inode, struct file *filp,
                 f = (int)simple_strtoul(p+1, &p, 10);
                 if (*p) break;
  
+		domain = b >> 8;
+		b &= 0xff;
+
+#ifdef __alpha__
+		/*
+		 * Find the hose the device is on (the domain number is the
+		 * hose index) and offset the bus by the root bus of that
+		 * hose.
+		 */
+                for(pci_dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,NULL);
+                    pci_dev;
+                    pci_dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,pci_dev)) {
+			struct pci_controller *hose = pci_dev->sysdata;
+			
+			if (hose->index == domain) {
+				b += hose->bus->number;
+				break;
+			}
+		}
+#endif
+
                 pci_dev = pci_find_slot(b, PCI_DEVFN(d,f));
                 if (pci_dev) {
 			dev->pdev = pci_dev;

linux-core/drm_os_linux.h

@@ -43,7 +43,7 @@
 
 /* malloc/free without the overhead of DRM(alloc) */
 #define DRM_MALLOC(x) kmalloc(x, GFP_KERNEL)
-#define DRM_FREE(x) kfree(x)
+#define DRM_FREE(x,size) kfree(x)
 
 #define DRM_GETSAREA()							 \
 do { 									 \

linux-core/drm_proc.c

@@ -148,10 +148,10 @@ static int DRM(name_info)(char *buf, char **start, off_t offset, int request,
 	*eof   = 0;
 
 	if (dev->unique) {
-		DRM_PROC_PRINT("%s 0x%x %s\n",
+		DRM_PROC_PRINT("%s 0x%lx %s\n",
-			       dev->name, dev->device, dev->unique);
+			       dev->name, (long)dev->device, dev->unique);
 	} else {
-		DRM_PROC_PRINT("%s 0x%x\n", dev->name, dev->device);
+		DRM_PROC_PRINT("%s 0x%lx\n", dev->name, (long)dev->device);
 	}
 
 	if (len > request + offset) return request;

linux-core/i810_dma.c

@@ -53,30 +53,10 @@
 #define I810_BUF_UNMAPPED 0
 #define I810_BUF_MAPPED   1
 
-#define RING_LOCALS	unsigned int outring, ringmask; volatile char *virt;
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,2)
-
+#define down_write down
-#define BEGIN_LP_RING(n) do {						\
+#define up_write up
-	if (0) DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", n, __FUNCTION__);	\
+#endif
-	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 (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 (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)
 {
@@ -185,11 +165,7 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp)
 
 	if(buf_priv->currently_mapped == I810_BUF_MAPPED) return -EINVAL;
 
-#if LINUX_VERSION_CODE <= 0x020402
-	down( &current->mm->mmap_sem );
-#else
 	down_write( &current->mm->mmap_sem );
-#endif
 	old_fops = filp->f_op;
 	filp->f_op = &i810_buffer_fops;
 	dev_priv->mmap_buffer = buf;
@@ -201,15 +177,12 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp)
 	filp->f_op = old_fops;
 	if ((unsigned long)buf_priv->virtual > -1024UL) {
 		/* Real error */
-		DRM_DEBUG("mmap error\n");
+		DRM_ERROR("mmap error\n");
 		retcode = (signed int)buf_priv->virtual;
 		buf_priv->virtual = 0;
 	}
-#if LINUX_VERSION_CODE <= 0x020402
-	up( &current->mm->mmap_sem );
-#else
 	up_write( &current->mm->mmap_sem );
-#endif
+
 	return retcode;
 }
 
@@ -220,19 +193,13 @@ static int i810_unmap_buffer(drm_buf_t *buf)
 
 	if(buf_priv->currently_mapped != I810_BUF_MAPPED)
 		return -EINVAL;
-#if LINUX_VERSION_CODE <= 0x020402
+
-	down( &current->mm->mmap_sem );
-#else
 	down_write(&current->mm->mmap_sem);
-#endif
 	retcode = DO_MUNMAP(current->mm,
 			    (unsigned long)buf_priv->virtual,
 			    (size_t) buf->total);
-#if LINUX_VERSION_CODE <= 0x020402
-	up( &current->mm->mmap_sem );
-#else
 	up_write(&current->mm->mmap_sem);
-#endif
+
    	buf_priv->currently_mapped = I810_BUF_UNMAPPED;
    	buf_priv->virtual = 0;
 
@@ -256,7 +223,7 @@ static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d,
 	retcode = i810_map_buffer(buf, filp);
 	if(retcode) {
 		i810_freelist_put(dev, buf);
-	   	DRM_DEBUG("mapbuf failed, retcode %d\n", retcode);
+	   	DRM_ERROR("mapbuf failed, retcode %d\n", retcode);
 		return retcode;
 	}
 	buf->filp = filp;
@@ -320,7 +287,7 @@ static int i810_wait_ring(drm_device_t *dev, int n)
 		   end = jiffies + (HZ*3);
 
 	   	iters++;
-		if((signed)(end - jiffies) <= 0) {
+		if(time_before(end, jiffies)) {
 		   	DRM_ERROR("space: %d wanted %d\n", ring->space, n);
 		   	DRM_ERROR("lockup\n");
 		   	goto out_wait_ring;

linux-core/i810_drv.h

@@ -136,6 +136,33 @@ int i810_clear_bufs(struct inode *inode, struct file *filp,
 #define I810_READ16(reg)	I810_DEREF16(reg)
 #define I810_WRITE16(reg,val)	do { I810_DEREF16(reg) = val; } while (0)
 
+#define I810_VERBOSE 0
+#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)
 
 #define GFX_OP_USER_INTERRUPT 		((0<<29)|(2<<23))
 #define GFX_OP_BREAKPOINT_INTERRUPT	((0<<29)|(1<<23))
@@ -198,6 +225,7 @@ int i810_clear_bufs(struct inode *inode, struct file *filp,
 
 #define CMD_OP_Z_BUFFER_INFO     ((0x0<<29)|(0x16<<23))
 #define CMD_OP_DESTBUFFER_INFO   ((0x0<<29)|(0x15<<23))
+#define CMD_OP_FRONTBUFFER_INFO  ((0x0<<29)|(0x14<<23))
 
 #define BR00_BITBLT_CLIENT   0x40000000
 #define BR00_OP_COLOR_BLT    0x10000000

linux-core/i830_dma.c

@@ -38,6 +38,7 @@
 #include "i830_drm.h"
 #include "i830_drv.h"
 #include <linux/interrupt.h>	/* For task queue support */
+#include <linux/pagemap.h>     /* For FASTCALL on unlock_page() */
 #include <linux/delay.h>
 
 #ifdef DO_MUNMAP_4_ARGS
@@ -53,8 +54,6 @@
 #define I830_BUF_UNMAPPED 0
 #define I830_BUF_MAPPED   1
 
-#define RING_LOCALS	unsigned int outring, ringmask; volatile char *virt;
-
 #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,2)
 #define down_write down
 #define up_write up
@@ -67,32 +66,6 @@
 #define UnlockPage(page)	unlock_page(page)
 #endif
 
-#define I830_VERBOSE 0
-
-#define BEGIN_LP_RING(n) do {				\
-	if (I830_VERBOSE)				\
-		printk("BEGIN_LP_RING(%d) in %s\n",	\
-			  n, __FUNCTION__);		\
-	if (dev_priv->ring.space < n*4) 		\
-		i830_wait_ring(dev, n*4);		\
-	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) printk("ADVANCE_LP_RING %x\n", outring);	\
-	dev_priv->ring.tail = outring;				\
-	I830_WRITE(LP_RING + RING_TAIL, outring);		\
-} while(0)
-
-#define OUT_RING(n) do {						\
-	if (I830_VERBOSE) printk("   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)
 {
@@ -251,7 +224,7 @@ static int i830_dma_get_buffer(drm_device_t *dev, drm_i830_dma_t *d,
 	buf = i830_freelist_get(dev);
 	if (!buf) {
 		retcode = -ENOMEM;
-	   	DRM_ERROR("retcode=%d\n", retcode);
+	   	DRM_DEBUG("retcode=%d\n", retcode);
 		return retcode;
 	}
    
@@ -291,6 +264,15 @@ static int i830_dma_cleanup(drm_device_t *dev)
 		   	/* Need to rewrite hardware status page */
 		   	I830_WRITE(0x02080, 0x1ffff000);
 		}
+
+		/* Disable interrupts here because after dev_private
+		 * is freed, it's too late.
+		 */
+		if (dev->irq) {
+			I830_WRITE16( I830REG_INT_MASK_R, 0xffff );
+			I830_WRITE16( I830REG_INT_ENABLE_R, 0x0 );
+		}
+
 	   	DRM(free)(dev->dev_private, sizeof(drm_i830_private_t), 
 			 DRM_MEM_DRIVER);
 	   	dev->dev_private = NULL;
@@ -304,7 +286,7 @@ static int i830_dma_cleanup(drm_device_t *dev)
    	return 0;
 }
 
-static int i830_wait_ring(drm_device_t *dev, int n)
+int i830_wait_ring(drm_device_t *dev, int n, const char *caller)
 {
    	drm_i830_private_t *dev_priv = dev->dev_private;
    	drm_i830_ring_buffer_t *ring = &(dev_priv->ring);
@@ -330,6 +312,7 @@ static int i830_wait_ring(drm_device_t *dev, int n)
 		   	goto out_wait_ring;
 		}
 		udelay(1);
+		dev_priv->sarea_priv->perf_boxes |= I830_BOX_WAIT;
 	}
 
 out_wait_ring:   
@@ -345,6 +328,9 @@ static void i830_kernel_lost_context(drm_device_t *dev)
      	ring->tail = I830_READ(LP_RING + RING_TAIL) & TAIL_ADDR;
      	ring->space = ring->head - (ring->tail+8);
      	if (ring->space < 0) ring->space += ring->Size;
+
+	if (ring->head == ring->tail)
+		dev_priv->sarea_priv->perf_boxes |= I830_BOX_RING_EMPTY;
 }
 
 static int i830_freelist_init(drm_device_t *dev, drm_i830_private_t *dev_priv)
@@ -459,6 +445,8 @@ static int i830_dma_initialize(drm_device_t *dev,
 
 	dev_priv->back_pitch = init->back_pitch;
 	dev_priv->depth_pitch = init->depth_pitch;
+	dev_priv->do_boxes = 0;
+	dev_priv->use_mi_batchbuffer_start = 0;
 
    	/* Program Hardware Status Page */
    	dev_priv->hw_status_page =
@@ -473,7 +461,7 @@ static int i830_dma_initialize(drm_device_t *dev,
    	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, dev_priv->dma_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 */
@@ -534,11 +522,7 @@ static void i830EmitContextVerified( drm_device_t *dev,
 	unsigned int tmp;
 	RING_LOCALS;
 
-	BEGIN_LP_RING( I830_CTX_SETUP_SIZE + 2 );
+	BEGIN_LP_RING( I830_CTX_SETUP_SIZE + 4 );
-
-	OUT_RING( GFX_OP_STIPPLE );
-	OUT_RING( 0 );
-
 
 	for ( i = 0 ; i < I830_CTXREG_BLENDCOLR0 ; i++ ) {
 		tmp = code[i];
@@ -576,22 +560,25 @@ static void i830EmitContextVerified( drm_device_t *dev,
 	ADVANCE_LP_RING();
 }
 
-static void i830EmitTexVerified( drm_device_t *dev, 
+static void i830EmitTexVerified( drm_device_t *dev, unsigned int *code ) 
-				 volatile unsigned int *code ) 
 {
    	drm_i830_private_t *dev_priv = dev->dev_private;
 	int i, j = 0;
 	unsigned int tmp;
 	RING_LOCALS;
 
+	if (code[I830_TEXREG_MI0] == GFX_OP_MAP_INFO ||
+	    (code[I830_TEXREG_MI0] & ~(0xf*LOAD_TEXTURE_MAP0)) == 
+	    (STATE3D_LOAD_STATE_IMMEDIATE_2|4)) {
+
 		BEGIN_LP_RING( I830_TEX_SETUP_SIZE );
 
-	OUT_RING( GFX_OP_MAP_INFO );
+		OUT_RING( code[I830_TEXREG_MI0] ); /* TM0LI */
-	OUT_RING( code[I830_TEXREG_MI1] );
+		OUT_RING( code[I830_TEXREG_MI1] ); /* TM0S0 */
-	OUT_RING( code[I830_TEXREG_MI2] );
+		OUT_RING( code[I830_TEXREG_MI2] ); /* TM0S1 */
-	OUT_RING( code[I830_TEXREG_MI3] );
+		OUT_RING( code[I830_TEXREG_MI3] ); /* TM0S2 */
-	OUT_RING( code[I830_TEXREG_MI4] );
+		OUT_RING( code[I830_TEXREG_MI4] ); /* TM0S3 */
-	OUT_RING( code[I830_TEXREG_MI5] );
+		OUT_RING( code[I830_TEXREG_MI5] ); /* TM0S4 */
 		
 		for ( i = 6 ; i < I830_TEX_SETUP_SIZE ; i++ ) {
 			tmp = code[i];
@@ -604,10 +591,13 @@ static void i830EmitTexVerified( drm_device_t *dev,
 
 		ADVANCE_LP_RING();
 	}
+	else
+		printk("rejected packet %x\n", code[0]);
+}
 
 static void i830EmitTexBlendVerified( drm_device_t *dev, 
-				     volatile unsigned int *code,
+				      unsigned int *code,
-				     volatile unsigned int num)
+				      unsigned int num)
 {
    	drm_i830_private_t *dev_priv = dev->dev_private;
 	int i, j = 0;
@@ -617,7 +607,7 @@ static void i830EmitTexBlendVerified( drm_device_t *dev,
 	if (!num)
 		return;
 
-	BEGIN_LP_RING( num );
+	BEGIN_LP_RING( num + 1 );
 
 	for ( i = 0 ; i < num ; i++ ) {
 		tmp = code[i];
@@ -640,6 +630,8 @@ static void i830EmitTexPalette( drm_device_t *dev,
 	int i;
 	RING_LOCALS;
 
+	return;
+
 	BEGIN_LP_RING( 258 );
 
 	if(is_shared == 1) {
@@ -653,42 +645,41 @@ static void i830EmitTexPalette( drm_device_t *dev,
 		OUT_RING(palette[i]);
 	}
 	OUT_RING(0);
+	/* KW:  WHERE IS THE ADVANCE_LP_RING?  This is effectively a noop! 
+	 */
 }
 
 /* Need to do some additional checking when setting the dest buffer.
  */
 static void i830EmitDestVerified( drm_device_t *dev, 
-				  volatile unsigned int *code ) 
+				  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 );
+	BEGIN_LP_RING( I830_DEST_SETUP_SIZE + 10 );
+
 
 	tmp = code[I830_DESTREG_CBUFADDR];
-	if (tmp == dev_priv->front_di1) {
+	if (tmp == dev_priv->front_di1 || tmp == dev_priv->back_di1) {
-		/* Don't use fence when front buffer rendering */
+		if (((int)outring) & 8) {
-		OUT_RING( CMD_OP_DESTBUFFER_INFO );
+			OUT_RING(0);
-		OUT_RING( BUF_3D_ID_COLOR_BACK | 
+			OUT_RING(0);
-			  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( 0 );
 
 		OUT_RING( CMD_OP_DESTBUFFER_INFO );
 		OUT_RING( BUF_3D_ID_DEPTH | BUF_3D_USE_FENCE | 
 			  BUF_3D_PITCH(dev_priv->depth_pitch * dev_priv->cpp));
 		OUT_RING( dev_priv->zi1 );
+		OUT_RING( 0 );
 	} else {
 		DRM_ERROR("bad di1 %x (allow %x or %x)\n",
 			  tmp, dev_priv->front_di1, dev_priv->back_di1);
@@ -716,21 +707,35 @@ static void i830EmitDestVerified( drm_device_t *dev,
 		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] );
+	OUT_RING( 0 );
 
 	ADVANCE_LP_RING();
 }
 
+static void i830EmitStippleVerified( drm_device_t *dev, 
+				     unsigned int *code ) 
+{
+   	drm_i830_private_t *dev_priv = dev->dev_private;
+	RING_LOCALS;
+
+	BEGIN_LP_RING( 2 );
+	OUT_RING( GFX_OP_STIPPLE );
+	OUT_RING( code[1] );
+	ADVANCE_LP_RING();	
+}
+
+
 static void i830EmitState( drm_device_t *dev )
 {
    	drm_i830_private_t *dev_priv = dev->dev_private;
       	drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	unsigned int dirty = sarea_priv->dirty;
 
+	DRM_DEBUG("%s %x\n", __FUNCTION__, dirty);
+
 	if (dirty & I830_UPLOAD_BUFFERS) {
 		i830EmitDestVerified( dev, sarea_priv->BufferState );
 		sarea_priv->dirty &= ~I830_UPLOAD_BUFFERS;
@@ -774,7 +779,144 @@ static void i830EmitState( drm_device_t *dev )
 			i830EmitTexPalette(dev, sarea_priv->Palette[1], 1, 0);
 			sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(1);
 		}
+
+		/* 1.3:
+		 */
+#if 0
+		if (dirty & I830_UPLOAD_TEX_PALETTE_N(2)) {
+			i830EmitTexPalette(dev, sarea_priv->Palette2[0], 0, 0);
+			sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(2);
 		}
+		if (dirty & I830_UPLOAD_TEX_PALETTE_N(3)) {
+			i830EmitTexPalette(dev, sarea_priv->Palette2[1], 1, 0);
+			sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(2);
+		}
+#endif
+	}
+
+	/* 1.3:
+	 */
+	if (dirty & I830_UPLOAD_STIPPLE) {
+		i830EmitStippleVerified( dev, 
+					 sarea_priv->StippleState);
+		sarea_priv->dirty &= ~I830_UPLOAD_STIPPLE;
+	}
+
+	if (dirty & I830_UPLOAD_TEX2) {
+		i830EmitTexVerified( dev, sarea_priv->TexState2 );
+		sarea_priv->dirty &= ~I830_UPLOAD_TEX2;
+	}
+
+	if (dirty & I830_UPLOAD_TEX3) {
+		i830EmitTexVerified( dev, sarea_priv->TexState3 );
+		sarea_priv->dirty &= ~I830_UPLOAD_TEX3;
+	}
+
+
+	if (dirty & I830_UPLOAD_TEXBLEND2) {
+		i830EmitTexBlendVerified( 
+			dev, 
+			sarea_priv->TexBlendState2,
+			sarea_priv->TexBlendStateWordsUsed2);
+
+		sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND2;
+	}
+
+	if (dirty & I830_UPLOAD_TEXBLEND3) {
+		i830EmitTexBlendVerified( 
+			dev, 
+			sarea_priv->TexBlendState3,
+			sarea_priv->TexBlendStateWordsUsed3);
+		sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND3;
+	}
+}
+
+/* ================================================================
+ * Performance monitoring functions
+ */
+
+static void i830_fill_box( drm_device_t *dev,
+			   int x, int y, int w, int h,
+			   int r, int g, int b )
+{
+   	drm_i830_private_t *dev_priv = dev->dev_private;
+	u32 color;
+	unsigned int BR13, CMD;
+	RING_LOCALS;
+
+	BR13 = (0xF0 << 16) | (dev_priv->pitch * dev_priv->cpp) | (1<<24);
+	CMD = XY_COLOR_BLT_CMD;
+	x += dev_priv->sarea_priv->boxes[0].x1;
+	y += dev_priv->sarea_priv->boxes[0].y1;
+
+	if (dev_priv->cpp == 4) {
+		BR13 |= (1<<25);
+		CMD |= (XY_COLOR_BLT_WRITE_ALPHA | XY_COLOR_BLT_WRITE_RGB);
+		color = (((0xff) << 24) | (r << 16) | (g <<  8) | b);	
+	} else {
+		color = (((r & 0xf8) << 8) |
+			 ((g & 0xfc) << 3) |
+			 ((b & 0xf8) >> 3));
+	}
+
+	BEGIN_LP_RING( 6 );	    
+	OUT_RING( CMD );
+	OUT_RING( BR13 );
+	OUT_RING( (y << 16) | x );
+	OUT_RING( ((y+h) << 16) | (x+w) );
+
+ 	if ( dev_priv->current_page == 1 ) { 
+		OUT_RING( dev_priv->front_offset );
+ 	} else {	 
+		OUT_RING( dev_priv->back_offset );
+ 	} 
+
+	OUT_RING( color );
+	ADVANCE_LP_RING();
+}
+
+static void i830_cp_performance_boxes( drm_device_t *dev )
+{
+   	drm_i830_private_t *dev_priv = dev->dev_private;
+
+	/* Purple box for page flipping
+	 */
+	if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_FLIP ) 
+		i830_fill_box( dev, 4, 4, 8, 8, 255, 0, 255 );
+
+	/* Red box if we have to wait for idle at any point
+	 */
+	if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_WAIT ) 
+		i830_fill_box( dev, 16, 4, 8, 8, 255, 0, 0 );
+
+	/* Blue box: lost context?
+	 */
+	if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_LOST_CONTEXT ) 
+		i830_fill_box( dev, 28, 4, 8, 8, 0, 0, 255 );
+
+	/* Yellow box for texture swaps
+	 */
+	if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_TEXTURE_LOAD ) 
+		i830_fill_box( dev, 40, 4, 8, 8, 255, 255, 0 );
+
+	/* Green box if hardware never idles (as far as we can tell)
+	 */
+	if ( !(dev_priv->sarea_priv->perf_boxes & I830_BOX_RING_EMPTY) ) 
+		i830_fill_box( dev, 64, 4, 8, 8, 0, 255, 0 );
+
+
+	/* Draw bars indicating number of buffers allocated 
+	 * (not a great measure, easily confused)
+	 */
+	if (dev_priv->dma_used) {
+		int bar = dev_priv->dma_used / 10240;
+		if (bar > 100) bar = 100;
+		if (bar < 1) bar = 1;
+		i830_fill_box( dev, 4, 16, bar, 4, 196, 128, 128 );
+		dev_priv->dma_used = 0;
+	}
+
+	dev_priv->sarea_priv->perf_boxes = 0;
 }
 
 static void i830_dma_dispatch_clear( drm_device_t *dev, int flags, 
@@ -792,6 +934,15 @@ static void i830_dma_dispatch_clear( drm_device_t *dev, int flags,
 	unsigned int BR13, CMD, D_CMD;
 	RING_LOCALS;
 
+
+	if ( dev_priv->current_page == 1 ) {
+		unsigned int tmp = flags;
+
+		flags &= ~(I830_FRONT | I830_BACK);
+		if ( tmp & I830_FRONT ) flags |= I830_BACK;
+		if ( tmp & I830_BACK )  flags |= I830_FRONT;
+	}
+
   	i830_kernel_lost_context(dev);
 
 	switch(cpp) {
@@ -871,13 +1022,17 @@ static void i830_dma_dispatch_swap( drm_device_t *dev )
 	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");
 
+  	i830_kernel_lost_context(dev);
+
+	if (dev_priv->do_boxes)
+		i830_cp_performance_boxes( dev );
+
 	switch(cpp) {
 	case 2: 
 		BR13 = (pitch * cpp) | (0xCC << 16) | (1<<24);
@@ -894,7 +1049,6 @@ static void i830_dma_dispatch_swap( drm_device_t *dev )
 		break;
 	}
 
-  	i830_kernel_lost_context(dev);
 
       	if (nbox > I830_NR_SAREA_CLIPRECTS)
      		nbox = I830_NR_SAREA_CLIPRECTS;
@@ -914,23 +1068,72 @@ static void i830_dma_dispatch_swap( drm_device_t *dev )
 		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( (pbox->y1 << 16) |
+		if (dev_priv->current_page == 0) 
-			  pbox->x1 );
-		OUT_RING( (pbox->y2 << 16) |
-			  pbox->x2 );
-
 			OUT_RING( dev_priv->front_offset );
-		OUT_RING( (pbox->y1 << 16) |
+		else
-			  pbox->x1 );
+			OUT_RING( dev_priv->back_offset );			
 
+		OUT_RING( (pbox->y1 << 16) | pbox->x1 );
 		OUT_RING( BR13 & 0xffff );
-		OUT_RING( ofs );
+
+		if (dev_priv->current_page == 0) 
+			OUT_RING( dev_priv->back_offset );			
+		else
+			OUT_RING( dev_priv->front_offset );
 
 		ADVANCE_LP_RING();
 	}
 }
 
+static void i830_dma_dispatch_flip( drm_device_t *dev )
+{
+   	drm_i830_private_t *dev_priv = dev->dev_private;
+	RING_LOCALS;
+
+	DRM_DEBUG( "%s: page=%d pfCurrentPage=%d\n", 
+		   __FUNCTION__, 
+		   dev_priv->current_page,
+		   dev_priv->sarea_priv->pf_current_page);
+
+  	i830_kernel_lost_context(dev);
+
+	if (dev_priv->do_boxes) {
+		dev_priv->sarea_priv->perf_boxes |= I830_BOX_FLIP;
+		i830_cp_performance_boxes( dev );
+	}
+
+
+	BEGIN_LP_RING( 2 );
+    	OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE ); 
+	OUT_RING( 0 );
+	ADVANCE_LP_RING();
+
+	BEGIN_LP_RING( 6 );
+	OUT_RING( CMD_OP_DISPLAYBUFFER_INFO | ASYNC_FLIP );	
+	OUT_RING( 0 );
+	if ( dev_priv->current_page == 0 ) {
+		OUT_RING( dev_priv->back_offset );
+		dev_priv->current_page = 1;
+	} else {
+		OUT_RING( dev_priv->front_offset );
+		dev_priv->current_page = 0;
+	}
+	OUT_RING(0);
+	ADVANCE_LP_RING();
+
+
+	BEGIN_LP_RING( 2 );
+	OUT_RING( MI_WAIT_FOR_EVENT |
+		  MI_WAIT_FOR_PLANE_A_FLIP );
+	OUT_RING( 0 );
+	ADVANCE_LP_RING();
+	
+
+	dev_priv->sarea_priv->pf_current_page = dev_priv->current_page;
+}
 
 static void i830_dma_dispatch_vertex(drm_device_t *dev, 
 				     drm_buf_t *buf,
@@ -983,8 +1186,10 @@ static void i830_dma_dispatch_vertex(drm_device_t *dev,
 			 sarea_priv->vertex_prim |
 			 ((used/4)-2));
 
+		if (dev_priv->use_mi_batchbuffer_start) {
 			vp[used/4] = MI_BATCH_BUFFER_END; 
 			used += 4; 
+		}
 		
 		if (used & 4) {
 			vp[used/4] = 0;
@@ -1007,10 +1212,20 @@ static void i830_dma_dispatch_vertex(drm_device_t *dev,
 				ADVANCE_LP_RING();
 			}
 
+			if (dev_priv->use_mi_batchbuffer_start) {
 				BEGIN_LP_RING(2);
 				OUT_RING( MI_BATCH_BUFFER_START | (2<<6) );
 				OUT_RING( start | MI_BATCH_NON_SECURE );
 				ADVANCE_LP_RING();
+			} 
+			else {
+				BEGIN_LP_RING(4);
+				OUT_RING( MI_BATCH_BUFFER );
+				OUT_RING( start | MI_BATCH_NON_SECURE );
+				OUT_RING( start + used - 4 );
+				OUT_RING( 0 );
+				ADVANCE_LP_RING();
+			}
 
 		} while (++i < nbox);
 	}
@@ -1049,7 +1264,7 @@ void i830_dma_quiescent(drm_device_t *dev)
       	OUT_RING( 0 );
    	ADVANCE_LP_RING();
 
-	i830_wait_ring( dev, dev_priv->ring.Size - 8 );
+	i830_wait_ring( dev, dev_priv->ring.Size - 8, __FUNCTION__ );
 }
 
 static int i830_flush_queue(drm_device_t *dev)
@@ -1066,7 +1281,7 @@ static int i830_flush_queue(drm_device_t *dev)
       	OUT_RING( 0 );
       	ADVANCE_LP_RING();
 
-	i830_wait_ring( dev, dev_priv->ring.Size - 8 );
+	i830_wait_ring( dev, dev_priv->ring.Size - 8, __FUNCTION__ );
 
    	for (i = 0; i < dma->buf_count; i++) {
 	   	drm_buf_t *buf = dma->buflist[ i ];
@@ -1208,6 +1423,53 @@ int i830_swap_bufs(struct inode *inode, struct file *filp,
    	return 0;
 }
 
+
+
+/* Not sure why this isn't set all the time:
+ */ 
+static void i830_do_init_pageflip( drm_device_t *dev )
+{
+	drm_i830_private_t *dev_priv = dev->dev_private;
+
+	DRM_DEBUG("%s\n", __FUNCTION__);
+	dev_priv->page_flipping = 1;
+	dev_priv->current_page = 0;
+	dev_priv->sarea_priv->pf_current_page = dev_priv->current_page;
+}
+
+int i830_do_cleanup_pageflip( drm_device_t *dev )
+{
+	drm_i830_private_t *dev_priv = dev->dev_private;
+
+	DRM_DEBUG("%s\n", __FUNCTION__);
+	if (dev_priv->current_page != 0)
+		i830_dma_dispatch_flip( dev );
+
+	dev_priv->page_flipping = 0;
+	return 0;
+}
+
+int i830_flip_bufs(struct inode *inode, struct file *filp,
+		   unsigned int cmd, unsigned long arg)
+{
+	drm_file_t *priv = filp->private_data;
+	drm_device_t *dev = priv->dev;
+	drm_i830_private_t *dev_priv = dev->dev_private;
+
+	DRM_DEBUG("%s\n", __FUNCTION__);
+
+   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+		DRM_ERROR("i830_flip_buf called without lock held\n");
+		return -EINVAL;
+	}
+
+	if (!dev_priv->page_flipping) 
+		i830_do_init_pageflip( dev );
+
+	i830_dma_dispatch_flip( dev );
+   	return 0;
+}
+
 int i830_getage(struct inode *inode, struct file *filp, unsigned int cmd,
 		unsigned long arg)
 {
@@ -1271,3 +1533,66 @@ int i830_docopy(struct inode *inode, struct file *filp, unsigned int cmd,
 {
 	return 0;
 }
+
+
+
+int i830_getparam( struct inode *inode, struct file *filp, unsigned int cmd,
+		      unsigned long arg )
+{
+	drm_file_t	  *priv	    = filp->private_data;
+	drm_device_t	  *dev	    = priv->dev;
+	drm_i830_private_t *dev_priv = dev->dev_private;
+	drm_i830_getparam_t param;
+	int value;
+
+	if ( !dev_priv ) {
+		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+		return -EINVAL;
+	}
+
+	if (copy_from_user(&param, (drm_i830_getparam_t *)arg, sizeof(param) ))
+		return -EFAULT;
+
+	switch( param.param ) {
+	case I830_PARAM_IRQ_ACTIVE:
+		value = dev->irq ? 1 : 0;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if ( copy_to_user( param.value, &value, sizeof(int) ) ) {
+		DRM_ERROR( "copy_to_user\n" );
+		return -EFAULT;
+	}
+	
+	return 0;
+}
+
+
+int i830_setparam( struct inode *inode, struct file *filp, unsigned int cmd,
+		   unsigned long arg )
+{
+	drm_file_t	  *priv	    = filp->private_data;
+	drm_device_t	  *dev	    = priv->dev;
+	drm_i830_private_t *dev_priv = dev->dev_private;
+	drm_i830_setparam_t param;
+
+	if ( !dev_priv ) {
+		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+		return -EINVAL;
+	}
+
+	if (copy_from_user(&param, (drm_i830_setparam_t *)arg, sizeof(param) ))
+		return -EFAULT;
+
+	switch( param.param ) {
+	case I830_SETPARAM_USE_MI_BATCHBUFFER_START:
+		dev_priv->use_mi_batchbuffer_start = param.value;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}

linux-core/i830_drm.h

@@ -3,6 +3,9 @@
 
 /* WARNING: These defines must be the same as what the Xserver uses.
  * if you change them, you must change the defines in the Xserver.
+ *
+ * KW: Actually, you can't ever change them because doing so would
+ * break backwards compatibility.
  */
 
 #ifndef _I830_DEFINES_
@@ -18,14 +21,12 @@
 #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 */
+/* KW: These aren't correct but someone set them to two and then
-#if !defined(I830_ENABLE_4_TEXTURES)
+ * released the module.  Now we can't change them as doing so would
+ * break backwards compatibility.
+ */
 #define I830_TEXTURE_COUNT	2
-#define I830_TEXBLEND_COUNT	2	/* always same as TEXTURE_COUNT? */
+#define I830_TEXBLEND_COUNT	I830_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 */
 
@@ -57,6 +58,7 @@
 #define I830_UPLOAD_TEXBLEND_MASK	0xf00000
 #define I830_UPLOAD_TEX_PALETTE_N(n)    (0x1000000 << (n))
 #define I830_UPLOAD_TEX_PALETTE_SHARED	0x4000000
+#define I830_UPLOAD_STIPPLE         	0x8000000
 
 /* Indices into buf.Setup where various bits of state are mirrored per
  * context and per buffer.  These can be fired at the card as a unit,
@@ -73,7 +75,6 @@
  */
 
 #define I830_DESTREG_CBUFADDR 0
-/* Invarient */
 #define I830_DESTREG_DBUFADDR 1
 #define I830_DESTREG_DV0 2
 #define I830_DESTREG_DV1 3
@@ -109,6 +110,13 @@
 #define I830_CTXREG_MCSB1		16
 #define I830_CTX_SETUP_SIZE		17
 
+/* 1.3: Stipple state
+ */ 
+#define I830_STPREG_ST0 0
+#define I830_STPREG_ST1 1
+#define I830_STP_SETUP_SIZE 2
+
+
 /* Texture state (per tex unit)
  */
 
@@ -124,6 +132,18 @@
 #define I830_TEXREG_MCS	9	/* GFX_OP_MAP_COORD_SETS */
 #define I830_TEX_SETUP_SIZE 10
 
+#define I830_TEXREG_TM0LI      0 /* load immediate 2 texture map n */
+#define I830_TEXREG_TM0S0      1
+#define I830_TEXREG_TM0S1      2
+#define I830_TEXREG_TM0S2      3
+#define I830_TEXREG_TM0S3      4
+#define I830_TEXREG_TM0S4      5
+#define I830_TEXREG_NOP0       6       /* noop */
+#define I830_TEXREG_NOP1       7       /* noop */
+#define I830_TEXREG_NOP2       8       /* noop */
+#define __I830_TEXREG_MCS      9       /* GFX_OP_MAP_COORD_SETS -- shared */
+#define __I830_TEX_SETUP_SIZE   10
+
 #define I830_FRONT   0x1
 #define I830_BACK    0x2
 #define I830_DEPTH   0x4
@@ -199,8 +219,35 @@ typedef struct _drm_i830_sarea {
 	int ctxOwner;		/* last context to upload state */
 
 	int vertex_prim;
+
+        int pf_enabled;               /* is pageflipping allowed? */
+        int pf_active;               
+        int pf_current_page;	    /* which buffer is being displayed? */
+
+        int perf_boxes;             /* performance boxes to be displayed */
+   
+        /* Here's the state for texunits 2,3:
+	 */
+	unsigned int TexState2[I830_TEX_SETUP_SIZE];
+	unsigned int TexBlendState2[I830_TEXBLEND_SIZE];
+	unsigned int TexBlendStateWordsUsed2;
+
+	unsigned int TexState3[I830_TEX_SETUP_SIZE];
+	unsigned int TexBlendState3[I830_TEXBLEND_SIZE];
+	unsigned int TexBlendStateWordsUsed3;
+
+	unsigned int StippleState[I830_STP_SETUP_SIZE];
 } drm_i830_sarea_t;
 
+/* Flags for perf_boxes
+ */
+#define I830_BOX_RING_EMPTY    0x1 /* populated by kernel */
+#define I830_BOX_FLIP          0x2 /* populated by kernel */
+#define I830_BOX_WAIT          0x4 /* populated by kernel & client */
+#define I830_BOX_TEXTURE_LOAD  0x8 /* populated by kernel */
+#define I830_BOX_LOST_CONTEXT  0x10 /* populated by client */
+
+
 /* I830 specific ioctls
  * The device specific ioctl range is 0x40 to 0x79.
  */
@@ -213,6 +260,11 @@ typedef struct _drm_i830_sarea {
 #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)
+#define DRM_IOCTL_I830_FLIP		DRM_IO ( 0x49)
+#define DRM_IOCTL_I830_IRQ_EMIT         DRM_IOWR(0x4a, drm_i830_irq_emit_t)
+#define DRM_IOCTL_I830_IRQ_WAIT         DRM_IOW( 0x4b, drm_i830_irq_wait_t)
+#define DRM_IOCTL_I830_GETPARAM         DRM_IOWR(0x4c, drm_i830_getparam_t)
+#define DRM_IOCTL_I830_SETPARAM         DRM_IOWR(0x4d, drm_i830_setparam_t)
 
 typedef struct _drm_i830_clear {
 	int clear_color;
@@ -248,4 +300,36 @@ typedef struct drm_i830_dma {
 	int granted;
 } drm_i830_dma_t;
 
+
+/* 1.3: Userspace can request & wait on irq's:
+ */
+typedef struct drm_i830_irq_emit {
+	int *irq_seq;
+} drm_i830_irq_emit_t;
+
+typedef struct drm_i830_irq_wait {
+	int irq_seq;
+} drm_i830_irq_wait_t;
+
+
+/* 1.3: New ioctl to query kernel params:
+ */
+#define I830_PARAM_IRQ_ACTIVE            1
+
+typedef struct drm_i830_getparam {
+	int param;
+	int *value;
+} drm_i830_getparam_t;
+
+
+/* 1.3: New ioctl to set kernel params:
+ */
+#define I830_SETPARAM_USE_MI_BATCHBUFFER_START            1
+
+typedef struct drm_i830_setparam {
+	int param;
+	int value;
+} drm_i830_setparam_t;
+
+
 #endif /* _I830_DRM_H_ */

linux-core/i830_drv.h

@@ -78,6 +78,19 @@ typedef struct drm_i830_private {
 	int back_pitch;
 	int depth_pitch;
 	unsigned int cpp;
+
+	int do_boxes;
+	int dma_used;
+
+	int current_page;
+	int page_flipping;
+
+	wait_queue_head_t irq_queue;
+   	atomic_t irq_received;
+   	atomic_t irq_emitted;
+
+	int use_mi_batchbuffer_start;
+
 } drm_i830_private_t;
 
 				/* i830_dma.c */
@@ -108,6 +121,23 @@ extern int i830_swap_bufs(struct inode *inode, struct file *filp,
 extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 			  unsigned int cmd, unsigned long arg);
 
+extern int i830_flip_bufs(struct inode *inode, struct file *filp,
+			 unsigned int cmd, unsigned long arg);
+
+extern int i830_getparam( struct inode *inode, struct file *filp,
+			  unsigned int cmd, unsigned long arg );
+
+extern int i830_setparam( struct inode *inode, struct file *filp,
+			  unsigned int cmd, unsigned long arg );
+
+/* i830_irq.c */
+extern int i830_irq_emit( struct inode *inode, struct file *filp, 
+			  unsigned int cmd, unsigned long arg );
+extern int i830_irq_wait( struct inode *inode, struct file *filp,
+			  unsigned int cmd, unsigned long arg );
+extern int i830_wait_irq(drm_device_t *dev, int irq_nr);
+extern int i830_emit_irq(drm_device_t *dev);
+
 
 #define I830_BASE(reg)		((unsigned long) \
 				dev_priv->mmio_map->handle)
@@ -119,12 +149,53 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 #define I830_READ16(reg) 	I830_DEREF16(reg)
 #define I830_WRITE16(reg,val)	do { I830_DEREF16(reg) = val; } while (0)
 
+
+
+#define I830_VERBOSE 0
+
+#define RING_LOCALS	unsigned int outring, ringmask, outcount; \
+                        volatile char *virt;
+
+#define BEGIN_LP_RING(n) do {				\
+	if (I830_VERBOSE)				\
+		printk("BEGIN_LP_RING(%d) in %s\n",	\
+			  n, __FUNCTION__);		\
+	if (dev_priv->ring.space < n*4)			\
+		i830_wait_ring(dev, n*4, __FUNCTION__);		\
+	outcount = 0;					\
+	outring = dev_priv->ring.tail;			\
+	ringmask = dev_priv->ring.tail_mask;		\
+	virt = dev_priv->ring.virtual_start;		\
+} while (0)
+
+
+#define OUT_RING(n) do {					\
+	if (I830_VERBOSE) printk("   OUT_RING %x\n", (int)(n));	\
+	*(volatile unsigned int *)(virt + outring) = n;		\
+        outcount++;						\
+	outring += 4;						\
+	outring &= ringmask;					\
+} while (0)
+
+#define ADVANCE_LP_RING() do {						\
+	if (I830_VERBOSE) printk("ADVANCE_LP_RING %x\n", outring);	\
+	dev_priv->ring.tail = outring;					\
+	dev_priv->ring.space -= outcount * 4;				\
+	I830_WRITE(LP_RING + RING_TAIL, outring);			\
+} while(0)
+
+extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller);
+
+
 #define GFX_OP_USER_INTERRUPT 		((0<<29)|(2<<23))
 #define GFX_OP_BREAKPOINT_INTERRUPT	((0<<29)|(1<<23))
 #define CMD_REPORT_HEAD			(7<<23)
 #define CMD_STORE_DWORD_IDX		((0x21<<23) | 0x1)
 #define CMD_OP_BATCH_BUFFER  ((0x0<<29)|(0x30<<23)|0x1)
 
+#define STATE3D_LOAD_STATE_IMMEDIATE_2      ((0x3<<29)|(0x1d<<24)|(0x03<<16))
+#define LOAD_TEXTURE_MAP0                   (1<<11)
+
 #define INST_PARSER_CLIENT   0x00000000
 #define INST_OP_FLUSH        0x02000000
 #define INST_FLUSH_MAP_CACHE 0x00000001
@@ -140,6 +211,9 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 #define I830REG_INT_MASK_R 	0x020a8
 #define I830REG_INT_ENABLE_R	0x020a0
 
+#define I830_IRQ_RESERVED ((1<<13)|(3<<2))
+
+
 #define LP_RING     		0x2030
 #define HP_RING     		0x2040
 #define RING_TAIL      		0x00
@@ -182,6 +256,9 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 
 #define CMD_OP_DESTBUFFER_INFO	 ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
 
+#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
+#define ASYNC_FLIP                (1<<22)
+
 #define CMD_3D                          (0x3<<29)
 #define STATE3D_CONST_BLEND_COLOR_CMD   (CMD_3D|(0x1d<<24)|(0x88<<16))
 #define STATE3D_MAP_COORD_SETBIND_CMD   (CMD_3D|(0x1d<<24)|(0x02<<16))
@@ -213,6 +290,11 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 #define MI_BATCH_BUFFER_END 	(0xA<<23)
 #define MI_BATCH_NON_SECURE	(1)
 
+#define MI_WAIT_FOR_EVENT       ((0x3<<23))
+#define MI_WAIT_FOR_PLANE_A_FLIP      (1<<2) 
+#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1) 
+
+#define MI_LOAD_SCAN_LINES_INCL  ((0x12<<23))
 
 #endif
 

linux-core/i830_irq.c

@@ -0,0 +1,178 @@
+/* i830_dma.c -- DMA support for the I830 -*- linux-c -*-
+ *
+ * Copyright 2002 Tungsten Graphics, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Keith Whitwell <keith@tungstengraphics.com>
+ *
+ */
+
+#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 */
+#include <linux/delay.h>
+
+
+void DRM(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);
+	printk("%s: %x\n", __FUNCTION__, temp);
+	
+   	if(temp == 0) 
+	   return;
+
+	I830_WRITE16(I830REG_INT_IDENTITY_R, temp); 
+
+	if (temp & 2) {
+		atomic_inc(&dev_priv->irq_received);
+		wake_up_interruptible(&dev_priv->irq_queue); 
+	}
+}
+
+
+int i830_emit_irq(drm_device_t *dev)
+{
+	drm_i830_private_t *dev_priv = dev->dev_private;
+	RING_LOCALS;
+
+	DRM_DEBUG("%s\n", __FUNCTION__);
+
+	atomic_inc(&dev_priv->irq_emitted);
+
+   	BEGIN_LP_RING(2);
+      	OUT_RING( 0 );
+      	OUT_RING( GFX_OP_USER_INTERRUPT );
+      	ADVANCE_LP_RING();
+
+	return atomic_read(&dev_priv->irq_emitted);
+}
+
+
+int i830_wait_irq(drm_device_t *dev, int irq_nr)
+{
+  	drm_i830_private_t *dev_priv = 
+	   (drm_i830_private_t *)dev->dev_private;
+	DECLARE_WAITQUEUE(entry, current);
+	unsigned long end = jiffies + HZ*3;
+	int ret = 0;
+
+	DRM_DEBUG("%s\n", __FUNCTION__);
+
+ 	if (atomic_read(&dev_priv->irq_received) >= irq_nr)  
+ 		return 0; 
+
+	dev_priv->sarea_priv->perf_boxes |= I830_BOX_WAIT;
+
+	add_wait_queue(&dev_priv->irq_queue, &entry);
+
+	for (;;) {
+		current->state = TASK_INTERRUPTIBLE;
+	   	if (atomic_read(&dev_priv->irq_received) >= irq_nr) 
+		   break;
+		if((signed)(end - jiffies) <= 0) {
+			DRM_ERROR("timeout iir %x imr %x ier %x hwstam %x\n",
+				  I830_READ16( I830REG_INT_IDENTITY_R ),
+				  I830_READ16( I830REG_INT_MASK_R ),
+				  I830_READ16( I830REG_INT_ENABLE_R ),
+				  I830_READ16( I830REG_HWSTAM ));
+
+		   	ret = -EBUSY;	/* Lockup?  Missed irq? */
+			break;
+		}
+	      	schedule_timeout(HZ*3);
+	      	if (signal_pending(current)) {
+		   	ret = -EINTR;
+			break;
+		}
+	}
+
+	current->state = TASK_RUNNING;
+	remove_wait_queue(&dev_priv->irq_queue, &entry);
+	return ret;
+}
+
+
+/* Needs the lock as it touches the ring.
+ */
+int i830_irq_emit( struct inode *inode, struct file *filp, unsigned int cmd,
+		   unsigned long arg )
+{
+	drm_file_t	  *priv	    = filp->private_data;
+	drm_device_t	  *dev	    = priv->dev;
+	drm_i830_private_t *dev_priv = dev->dev_private;
+	drm_i830_irq_emit_t emit;
+	int result;
+
+   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+		DRM_ERROR("i830_irq_emit called without lock held\n");
+		return -EINVAL;
+	}
+
+	if ( !dev_priv ) {
+		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+		return -EINVAL;
+	}
+
+	if (copy_from_user( &emit, (drm_i830_irq_emit_t *)arg, sizeof(emit) ))
+		return -EFAULT;
+
+	result = i830_emit_irq( dev );
+
+	if ( copy_to_user( emit.irq_seq, &result, sizeof(int) ) ) {
+		DRM_ERROR( "copy_to_user\n" );
+		return -EFAULT;
+	}
+
+	return 0;
+}
+
+
+/* Doesn't need the hardware lock.
+ */
+int i830_irq_wait( struct inode *inode, struct file *filp, unsigned int cmd,
+		   unsigned long arg )
+{
+	drm_file_t	  *priv	    = filp->private_data;
+	drm_device_t	  *dev	    = priv->dev;
+	drm_i830_private_t *dev_priv = dev->dev_private;
+	drm_i830_irq_wait_t irqwait;
+
+	if ( !dev_priv ) {
+		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+		return -EINVAL;
+	}
+
+	if (copy_from_user( &irqwait, (drm_i830_irq_wait_t *)arg, 
+			    sizeof(irqwait) ))
+		return -EFAULT;
+
+	return i830_wait_irq( dev, irqwait.irq_seq );
+}
+

linux/Makefile.kernel

@@ -3,15 +3,15 @@
 # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
 
 O_TARGET	:= drm.o
-list-multi	:= gamma.o tdfx.o r128.o mga.o i810.o i830.o ffb.o radeon.o
+list-multi	:= gamma.o tdfx.o r128.o mga.o i810.o i830.o radeon.o ffb.o
 
 gamma-objs  := gamma_drv.o gamma_dma.o
 tdfx-objs   := tdfx_drv.o
-r128-objs   := r128_drv.o r128_cce.o r128_state.o
+r128-objs   := r128_drv.o r128_cce.o r128_irq.o r128_state.o
-mga-objs    := mga_drv.o mga_dma.o mga_state.o mga_warp.o
+mga-objs    := mga_drv.o mga_dma.o mga_irq.o mga_state.o mga_warp.o
 i810-objs   := i810_drv.o i810_dma.o
-i830-objs   := i830_drv.o i830_dma.o
+i830-objs   := i830_drv.o i830_dma.o i830_irq.o
-radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o
+radeon-objs := radeon_drv.o radeon_cp.o radeon_irq.o radeon_mem.o radeon_state.o
 ffb-objs    := ffb_drv.o ffb_context.o
 
 obj-$(CONFIG_DRM_GAMMA) += gamma.o

linux/Makefile.linux

@@ -32,6 +32,8 @@
 # 	make TREE=/usr/my-kernel-tree/include
 #
 
+SHELL=/bin/sh
+
 .SUFFIXES:
 
 # *** Setup
@@ -44,7 +46,8 @@ LIBS =
 DRMTEMPLATES =	drm_auth.h drm_bufs.h drm_context.h drm_dma.h drm_drawable.h \
 		drm_drv.h drm_fops.h drm_init.h drm_ioctl.h drm_lists.h \
 		drm_lock.h drm_memory.h drm_proc.h drm_stub.h drm_vm.h
-DRMHEADERS =	drm.h drmP.h drm_sarea.h
+DRMSHARED =	drm_sarea.h
+DRMHEADERS =	drm.h drmP.h $(DRMSHARED)
 
 GAMMAOBJS =	gamma_drv.o gamma_dma.o
 GAMMAHEADERS =	gamma_drv.h $(DRMHEADERS) $(DRMTEMPLATES)
@@ -54,10 +57,14 @@ TDFXHEADERS =	tdfx.h $(DRMHEADERS) $(DRMTEMPLATES)
 
 R128OBJS =	r128_drv.o r128_cce.o r128_state.o r128_irq.o
 R128HEADERS =	r128.h r128_drv.h r128_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
+R128SHARED =	r128.h r128_drv.h r128_drm.h r128_cce.c r128_state.c r128_irq.c
 
-RADEONOBJS =	radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o
+RADEONOBJS =	radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o \
+		radeon_irq.o
 RADEONHEADERS =	radeon.h radeon_drv.h radeon_drm.h $(DRMHEADERS) \
 		$(DRMTEMPLATES)
+RADEONSHARED =	radeon.h radeon_drv.h radeon_drm.h radeon_cp.c radeon_irq.c \
+		radeon_mem.c radeon_state.c
 
 INC =		/usr/include
 
@@ -160,11 +167,13 @@ endif
 
 MGAOBJS =	mga_drv.o mga_dma.o mga_state.o mga_warp.o mga_irq.o
 MGAHEADERS =	mga.h mga_drv.h mga_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
+MGASHARED =	mga.h mga_dma.c mga_drm.h mga_drv.h mga_state.c \
+		mga_ucode.h mga_warp.c
 
 I810OBJS =	i810_drv.o i810_dma.o
 I810HEADERS =	i810.h i810_drv.h i810_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
 
-I830OBJS =	i830_drv.o i830_dma.o
+I830OBJS =	i830_drv.o i830_dma.o i830_irq.o
 I830HEADERS =	i830.h i830_drv.h i830_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
 
 endif
@@ -172,6 +181,10 @@ endif
 ifeq ($(MACHINE),alpha)
 MODCFLAGS+=      -ffixed-8 -mno-fp-regs -mcpu=ev56 -Wa,-mev6 
 endif
+ifeq ($(MACHINE),x86_64)
+MODCFLAGS+=      -mcmodel=kernel
+endif
+
 
 MODS += sis.o
 
@@ -208,6 +221,15 @@ endif
 
 # **** End of configuration
 
+# Link in shared headers if needed
+
+SHAREDSRC = $(DRMSHARED) $(MGASHARED) $(R128SHARED) $(RADEONSHARED)
+SHAREDDIR = ../../../shared/drm/kernel
+
+$(SHAREDSRC):
+	@if [ ! -r $@ ]; then (rm -f $@; set -x; ln -s $(SHAREDDIR)/$@ .); fi
+
+
 dristat: dristat.c
 	$(CC) $(PRGCFLAGS) $< -o $@
 
@@ -280,3 +302,7 @@ endif
 
 clean cleandir::
 	rm -f *.o *.a *~ core
+	@for i in $(SHAREDSRC); do \
+		if [ -L $$i ]; then (set -x; rm -f $$i); fi; \
+	done
+

linux/drmP.h

@@ -166,6 +166,12 @@
 #define pte_unmap(pte)
 #endif
 
+#ifndef list_for_each_safe
+#define list_for_each_safe(pos, n, head)				\
+	for (pos = (head)->next, n = pos->next; pos != (head);		\
+		pos = n, n = pos->next)
+#endif
+
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19)
 static inline struct page * vmalloc_to_page(void * vmalloc_addr)
 {

linux/drm_agpsupport.h

@@ -268,7 +268,7 @@ drm_agp_head_t *DRM(agp_init)(void)
 		head->page_mask = head->agp_info.page_mask;
 #endif
 
-		DRM_DEBUG("AGP %d.%d, aperture @ 0x%08lx %ZuMB\n",
+		DRM_INFO("AGP %d.%d aperture @ 0x%08lx %ZuMB\n",
 			 head->agp_info.version.major,
 			 head->agp_info.version.minor,
 			 head->agp_info.aper_base,

linux/drm_dma.h

@@ -720,7 +720,7 @@ void DRM(vbl_send_signals)( drm_device_t *dev )
 
 			list_del( (struct list_head *) vbl_sig );
 
-			DRM_FREE( vbl_sig );
+			DRM_FREE( vbl_sig, sizeof(*vbl_sig) );
 
 			dev->vbl_pending--;
 		}

linux/drm_drv.h

@@ -766,9 +766,8 @@ int DRM(release)( struct inode *inode, struct file *filp )
 	 * Begin inline drm_release
 	 */
 
-	printk( "%s: pid = %d, device = 0x%x, open_count = %d\n",
+	DRM_DEBUG( "pid = %d, device = 0x%lx, open_count = %d\n",
-		__FUNCTION__,
+		   current->pid, (long)dev->device, dev->open_count );
-		   current->pid, dev->device, dev->open_count );
 
 	printk( "%s: curently hw_lock %p is_held %d lock.filp %p filp %p\n",
 		__FUNCTION__,
@@ -909,8 +908,9 @@ int DRM(ioctl)( struct inode *inode, struct file *filp,
 	atomic_inc( &dev->counts[_DRM_STAT_IOCTLS] );
 	++priv->ioctl_count;
 
-	DRM_DEBUG( "pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%x, auth=%d\n",
+	DRM_DEBUG( "pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%lx, auth=%d\n",
-		   current->pid, cmd, nr, dev->device, priv->authenticated );
+		   current->pid, cmd, nr, (long)dev->device, 
+		   priv->authenticated );
 
 	if ( nr >= DRIVER_IOCTL_COUNT ) {
 		retcode = -EINVAL;

linux/drm_fops.h

@@ -92,6 +92,11 @@ int DRM(open_helper)(struct inode *inode, struct file *filp, drm_device_t *dev)
 
 int DRM(flush)(struct file *filp)
 {
+	drm_file_t    *priv   = filp->private_data;
+	drm_device_t  *dev    = priv->dev;
+
+	DRM_DEBUG("pid = %d, device = 0x%lx, open_count = %d\n",
+		  current->pid, (long)dev->device, dev->open_count);
 	return 0;
 }
 
@@ -101,7 +106,7 @@ int DRM(fasync)(int fd, struct file *filp, int on)
 	drm_device_t  *dev    = priv->dev;
 	int	      retcode;
 
-	DRM_DEBUG("fd = %d, device = 0x%x\n", fd, dev->device);
+	DRM_DEBUG("fd = %d, device = 0x%lx\n", fd, (long)dev->device);
 	retcode = fasync_helper(fd, filp, on, &dev->buf_async);
 	if (retcode < 0) return retcode;
 	return 0;

linux/drm_ioctl.h

@@ -41,6 +41,28 @@ int DRM(irq_busid)(struct inode *inode, struct file *filp,
 
 	if (copy_from_user(&p, (drm_irq_busid_t *)arg, sizeof(p)))
 		return -EFAULT;
+#ifdef __alpha__
+	{
+		int domain = p.busnum >> 8;
+		p.busnum &= 0xff;
+
+		/*
+		 * Find the hose the device is on (the domain number is the
+		 * hose index) and offset the bus by the root bus of that
+		 * hose.
+		 */
+                for(dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,NULL);
+                    dev;
+                    dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,dev)) {
+			struct pci_controller *hose = dev->sysdata;
+			
+			if (hose->index == domain) {
+				p.busnum += hose->bus->number;
+				break;
+			}
+		}
+	}
+#endif
 	dev = pci_find_slot(p.busnum, PCI_DEVFN(p.devnum, p.funcnum));
 	if (!dev) {
 		DRM_ERROR("pci_find_slot failed for %d:%d:%d\n",
@@ -113,7 +135,7 @@ int DRM(setunique)(struct inode *inode, struct file *filp,
 
 	do {
 		struct pci_dev *pci_dev;
-                int b, d, f;
+                int domain, b, d, f;
                 char *p;
  
                 for(p = dev->unique; p && *p && *p != ':'; p++);
@@ -125,6 +147,27 @@ int DRM(setunique)(struct inode *inode, struct file *filp,
                 f = (int)simple_strtoul(p+1, &p, 10);
                 if (*p) break;
  
+		domain = b >> 8;
+		b &= 0xff;
+
+#ifdef __alpha__
+		/*
+		 * Find the hose the device is on (the domain number is the
+		 * hose index) and offset the bus by the root bus of that
+		 * hose.
+		 */
+                for(pci_dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,NULL);
+                    pci_dev;
+                    pci_dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,pci_dev)) {
+			struct pci_controller *hose = pci_dev->sysdata;
+			
+			if (hose->index == domain) {
+				b += hose->bus->number;
+				break;
+			}
+		}
+#endif
+
                 pci_dev = pci_find_slot(b, PCI_DEVFN(d,f));
                 if (pci_dev) {
 			dev->pdev = pci_dev;

linux/drm_os_linux.h

@@ -43,7 +43,7 @@
 
 /* malloc/free without the overhead of DRM(alloc) */
 #define DRM_MALLOC(x) kmalloc(x, GFP_KERNEL)
-#define DRM_FREE(x) kfree(x)
+#define DRM_FREE(x,size) kfree(x)
 
 #define DRM_GETSAREA()							 \
 do { 									 \

linux/drm_proc.h

@@ -148,10 +148,10 @@ static int DRM(name_info)(char *buf, char **start, off_t offset, int request,
 	*eof   = 0;
 
 	if (dev->unique) {
-		DRM_PROC_PRINT("%s 0x%x %s\n",
+		DRM_PROC_PRINT("%s 0x%lx %s\n",
-			       dev->name, dev->device, dev->unique);
+			       dev->name, (long)dev->device, dev->unique);
 	} else {
-		DRM_PROC_PRINT("%s 0x%x\n", dev->name, dev->device);
+		DRM_PROC_PRINT("%s 0x%lx\n", dev->name, (long)dev->device);
 	}
 
 	if (len > request + offset) return request;

linux/gamma_dma.c

@@ -524,11 +524,11 @@ static int gamma_dma_send_buffers(struct file *filp,
 			}
 		}
 		if (retcode) {
-			DRM_ERROR("ctx%d w%d p%d c%d i%d l%d pid:%d\n",
+			DRM_ERROR("ctx%d w%d p%d c%ld i%d l%d pid:%d\n",
 				  d->context,
 				  last_buf->waiting,
 				  last_buf->pending,
-				  DRM_WAITCOUNT(dev, d->context),
+				  (long)DRM_WAITCOUNT(dev, d->context),
 				  last_buf->idx,
 				  last_buf->list,
 				  current->pid);
@@ -593,7 +593,7 @@ static int gamma_do_init_dma( drm_device_t *dev, drm_gamma_init_t *init )
 	drm_buf_t	    *buf;
 	int i;
 	struct list_head    *list;
-	unsigned int	    *pgt;
+	unsigned long	    *pgt;
 
 	DRM_DEBUG( "%s\n", __FUNCTION__ );
 
@@ -646,7 +646,7 @@ static int gamma_do_init_dma( drm_device_t *dev, drm_gamma_init_t *init )
 
  		for (i = 0; i < GLINT_DRI_BUF_COUNT; i++) {
 			buf = dma->buflist[i];
-			*pgt = (unsigned int)buf->address + 0x07;
+			*pgt = (unsigned long)buf->address + 0x07;
 			pgt++;
 		}
 

linux/i810_dma.c

@@ -53,30 +53,10 @@
 #define I810_BUF_UNMAPPED 0
 #define I810_BUF_MAPPED   1
 
-#define RING_LOCALS	unsigned int outring, ringmask; volatile char *virt;
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,2)
-
+#define down_write down
-#define BEGIN_LP_RING(n) do {						\
+#define up_write up
-	if (0) DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", n, __FUNCTION__);	\
+#endif
-	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 (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 (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)
 {
@@ -185,11 +165,7 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp)
 
 	if(buf_priv->currently_mapped == I810_BUF_MAPPED) return -EINVAL;
 
-#if LINUX_VERSION_CODE <= 0x020402
-	down( &current->mm->mmap_sem );
-#else
 	down_write( &current->mm->mmap_sem );
-#endif
 	old_fops = filp->f_op;
 	filp->f_op = &i810_buffer_fops;
 	dev_priv->mmap_buffer = buf;
@@ -201,15 +177,12 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp)
 	filp->f_op = old_fops;
 	if ((unsigned long)buf_priv->virtual > -1024UL) {
 		/* Real error */
-		DRM_DEBUG("mmap error\n");
+		DRM_ERROR("mmap error\n");
 		retcode = (signed int)buf_priv->virtual;
 		buf_priv->virtual = 0;
 	}
-#if LINUX_VERSION_CODE <= 0x020402
-	up( &current->mm->mmap_sem );
-#else
 	up_write( &current->mm->mmap_sem );
-#endif
+
 	return retcode;
 }
 
@@ -220,19 +193,13 @@ static int i810_unmap_buffer(drm_buf_t *buf)
 
 	if(buf_priv->currently_mapped != I810_BUF_MAPPED)
 		return -EINVAL;
-#if LINUX_VERSION_CODE <= 0x020402
+
-	down( &current->mm->mmap_sem );
-#else
 	down_write(&current->mm->mmap_sem);
-#endif
 	retcode = DO_MUNMAP(current->mm,
 			    (unsigned long)buf_priv->virtual,
 			    (size_t) buf->total);
-#if LINUX_VERSION_CODE <= 0x020402
-	up( &current->mm->mmap_sem );
-#else
 	up_write(&current->mm->mmap_sem);
-#endif
+
    	buf_priv->currently_mapped = I810_BUF_UNMAPPED;
    	buf_priv->virtual = 0;
 
@@ -256,7 +223,7 @@ static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d,
 	retcode = i810_map_buffer(buf, filp);
 	if(retcode) {
 		i810_freelist_put(dev, buf);
-	   	DRM_DEBUG("mapbuf failed, retcode %d\n", retcode);
+	   	DRM_ERROR("mapbuf failed, retcode %d\n", retcode);
 		return retcode;
 	}
 	buf->filp = filp;
@@ -320,7 +287,7 @@ static int i810_wait_ring(drm_device_t *dev, int n)
 		   end = jiffies + (HZ*3);
 
 	   	iters++;
-		if((signed)(end - jiffies) <= 0) {
+		if(time_before(end, jiffies)) {
 		   	DRM_ERROR("space: %d wanted %d\n", ring->space, n);
 		   	DRM_ERROR("lockup\n");
 		   	goto out_wait_ring;

linux/i810_drv.h

@@ -136,6 +136,33 @@ int i810_clear_bufs(struct inode *inode, struct file *filp,
 #define I810_READ16(reg)	I810_DEREF16(reg)
 #define I810_WRITE16(reg,val)	do { I810_DEREF16(reg) = val; } while (0)
 
+#define I810_VERBOSE 0
+#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)
 
 #define GFX_OP_USER_INTERRUPT 		((0<<29)|(2<<23))
 #define GFX_OP_BREAKPOINT_INTERRUPT	((0<<29)|(1<<23))
@@ -198,6 +225,7 @@ int i810_clear_bufs(struct inode *inode, struct file *filp,
 
 #define CMD_OP_Z_BUFFER_INFO     ((0x0<<29)|(0x16<<23))
 #define CMD_OP_DESTBUFFER_INFO   ((0x0<<29)|(0x15<<23))
+#define CMD_OP_FRONTBUFFER_INFO  ((0x0<<29)|(0x14<<23))
 
 #define BR00_BITBLT_CLIENT   0x40000000
 #define BR00_OP_COLOR_BLT    0x10000000

linux/i830.h

@@ -45,11 +45,21 @@
 
 #define DRIVER_NAME		"i830"
 #define DRIVER_DESC		"Intel 830M"
-#define DRIVER_DATE		"20020828"
+#define DRIVER_DATE		"20021108"
 
+/* Interface history:
+ *
+ * 1.1: Original.
+ * 1.2: ?
+ * 1.3: New irq emit/wait ioctls.
+ *      New pageflip ioctl.
+ *      New getparam ioctl.
+ *      State for texunits 3&4 in sarea.
+ *      New (alternative) layout for texture state.
+ */
 #define DRIVER_MAJOR		1
-#define DRIVER_MINOR		2
+#define DRIVER_MINOR		3
-#define DRIVER_PATCHLEVEL	1
+#define DRIVER_PATCHLEVEL	2
 
 #define DRIVER_IOCTLS							    \
 	[DRM_IOCTL_NR(DRM_IOCTL_I830_INIT)]   = { i830_dma_init,    1, 1 }, \
@@ -60,7 +70,12 @@
 	[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 },
+	[DRM_IOCTL_NR(DRM_IOCTL_I830_DOCOPY)] = { i830_docopy,      1, 0 }, \
+	[DRM_IOCTL_NR(DRM_IOCTL_I830_FLIP)]   = { i830_flip_bufs,   1, 0 }, \
+	[DRM_IOCTL_NR(DRM_IOCTL_I830_IRQ_EMIT)] = { i830_irq_emit,  1, 0 }, \
+	[DRM_IOCTL_NR(DRM_IOCTL_I830_IRQ_WAIT)] = { i830_irq_wait,  1, 0 }, \
+	[DRM_IOCTL_NR(DRM_IOCTL_I830_GETPARAM)] = { i830_getparam,  1, 0 }, \
+	[DRM_IOCTL_NR(DRM_IOCTL_I830_SETPARAM)] = { i830_setparam,  1, 0 } 
 
 #define __HAVE_COUNTERS         4
 #define __HAVE_COUNTER6         _DRM_STAT_IRQ
@@ -87,10 +102,49 @@
 	i830_dma_quiescent( dev );					\
 } while (0)
 
-/* Don't need an irq any more.  The template code will make sure that
+
- * a noop stub is generated for compatibility.
+/* Driver will work either way: IRQ's save cpu time when waiting for
+ * the card, but are subject to subtle interactions between bios,
+ * hardware and the driver.
  */
+#define USE_IRQS 0
+
+
+#if USE_IRQS
+#define __HAVE_DMA_IRQ		1
+#define __HAVE_SHARED_IRQ	1
+
+#define DRIVER_PREINSTALL() do {			\
+	drm_i830_private_t *dev_priv =			\
+		(drm_i830_private_t *)dev->dev_private;	\
+							\
+   	I830_WRITE16( I830REG_HWSTAM, 0xffff );	\
+        I830_WRITE16( I830REG_INT_MASK_R, 0x0 );	\
+      	I830_WRITE16( I830REG_INT_ENABLE_R, 0x0 );	\
+} while (0)
+
+
+#define DRIVER_POSTINSTALL() do {				\
+	drm_i830_private_t *dev_priv =				\
+		(drm_i830_private_t *)dev->dev_private;		\
+   	I830_WRITE16( I830REG_INT_ENABLE_R, 0x2 );		\
+   	atomic_set(&dev_priv->irq_received, 0);			\
+   	atomic_set(&dev_priv->irq_emitted, 0);			\
+	init_waitqueue_head(&dev_priv->irq_queue);		\
+} while (0)
+
+
+/* This gets called too late to be useful: dev_priv has already been
+ * freed.
+ */
+#define DRIVER_UNINSTALL() do {					\
+} while (0)
+
+#else
 #define __HAVE_DMA_IRQ          0
+#endif
+
+
 
 /* Buffer customization:
  */

linux/i830_dma.c

@@ -38,6 +38,7 @@
 #include "i830_drm.h"
 #include "i830_drv.h"
 #include <linux/interrupt.h>	/* For task queue support */
+#include <linux/pagemap.h>     /* For FASTCALL on unlock_page() */
 #include <linux/delay.h>
 
 #ifdef DO_MUNMAP_4_ARGS
@@ -53,8 +54,6 @@
 #define I830_BUF_UNMAPPED 0
 #define I830_BUF_MAPPED   1
 
-#define RING_LOCALS	unsigned int outring, ringmask; volatile char *virt;
-
 #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,2)
 #define down_write down
 #define up_write up
@@ -67,32 +66,6 @@
 #define UnlockPage(page)	unlock_page(page)
 #endif
 
-#define I830_VERBOSE 0
-
-#define BEGIN_LP_RING(n) do {				\
-	if (I830_VERBOSE)				\
-		printk("BEGIN_LP_RING(%d) in %s\n",	\
-			  n, __FUNCTION__);		\
-	if (dev_priv->ring.space < n*4) 		\
-		i830_wait_ring(dev, n*4);		\
-	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) printk("ADVANCE_LP_RING %x\n", outring);	\
-	dev_priv->ring.tail = outring;				\
-	I830_WRITE(LP_RING + RING_TAIL, outring);		\
-} while(0)
-
-#define OUT_RING(n) do {						\
-	if (I830_VERBOSE) printk("   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)
 {
@@ -251,7 +224,7 @@ static int i830_dma_get_buffer(drm_device_t *dev, drm_i830_dma_t *d,
 	buf = i830_freelist_get(dev);
 	if (!buf) {
 		retcode = -ENOMEM;
-	   	DRM_ERROR("retcode=%d\n", retcode);
+	   	DRM_DEBUG("retcode=%d\n", retcode);
 		return retcode;
 	}
    
@@ -291,6 +264,15 @@ static int i830_dma_cleanup(drm_device_t *dev)
 		   	/* Need to rewrite hardware status page */
 		   	I830_WRITE(0x02080, 0x1ffff000);
 		}
+
+		/* Disable interrupts here because after dev_private
+		 * is freed, it's too late.
+		 */
+		if (dev->irq) {
+			I830_WRITE16( I830REG_INT_MASK_R, 0xffff );
+			I830_WRITE16( I830REG_INT_ENABLE_R, 0x0 );
+		}
+
 	   	DRM(free)(dev->dev_private, sizeof(drm_i830_private_t), 
 			 DRM_MEM_DRIVER);
 	   	dev->dev_private = NULL;
@@ -304,7 +286,7 @@ static int i830_dma_cleanup(drm_device_t *dev)
    	return 0;
 }
 
-static int i830_wait_ring(drm_device_t *dev, int n)
+int i830_wait_ring(drm_device_t *dev, int n, const char *caller)
 {
    	drm_i830_private_t *dev_priv = dev->dev_private;
    	drm_i830_ring_buffer_t *ring = &(dev_priv->ring);
@@ -330,6 +312,7 @@ static int i830_wait_ring(drm_device_t *dev, int n)
 		   	goto out_wait_ring;
 		}
 		udelay(1);
+		dev_priv->sarea_priv->perf_boxes |= I830_BOX_WAIT;
 	}
 
 out_wait_ring:   
@@ -345,6 +328,9 @@ static void i830_kernel_lost_context(drm_device_t *dev)
      	ring->tail = I830_READ(LP_RING + RING_TAIL) & TAIL_ADDR;
      	ring->space = ring->head - (ring->tail+8);
      	if (ring->space < 0) ring->space += ring->Size;
+
+	if (ring->head == ring->tail)
+		dev_priv->sarea_priv->perf_boxes |= I830_BOX_RING_EMPTY;
 }
 
 static int i830_freelist_init(drm_device_t *dev, drm_i830_private_t *dev_priv)
@@ -459,6 +445,8 @@ static int i830_dma_initialize(drm_device_t *dev,
 
 	dev_priv->back_pitch = init->back_pitch;
 	dev_priv->depth_pitch = init->depth_pitch;
+	dev_priv->do_boxes = 0;
+	dev_priv->use_mi_batchbuffer_start = 0;
 
    	/* Program Hardware Status Page */
    	dev_priv->hw_status_page =
@@ -473,7 +461,7 @@ static int i830_dma_initialize(drm_device_t *dev,
    	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, dev_priv->dma_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 */
@@ -534,11 +522,7 @@ static void i830EmitContextVerified( drm_device_t *dev,
 	unsigned int tmp;
 	RING_LOCALS;
 
-	BEGIN_LP_RING( I830_CTX_SETUP_SIZE + 2 );
+	BEGIN_LP_RING( I830_CTX_SETUP_SIZE + 4 );
-
-	OUT_RING( GFX_OP_STIPPLE );
-	OUT_RING( 0 );
-
 
 	for ( i = 0 ; i < I830_CTXREG_BLENDCOLR0 ; i++ ) {
 		tmp = code[i];
@@ -576,22 +560,25 @@ static void i830EmitContextVerified( drm_device_t *dev,
 	ADVANCE_LP_RING();
 }
 
-static void i830EmitTexVerified( drm_device_t *dev, 
+static void i830EmitTexVerified( drm_device_t *dev, unsigned int *code ) 
-				 volatile unsigned int *code ) 
 {
    	drm_i830_private_t *dev_priv = dev->dev_private;
 	int i, j = 0;
 	unsigned int tmp;
 	RING_LOCALS;
 
+	if (code[I830_TEXREG_MI0] == GFX_OP_MAP_INFO ||
+	    (code[I830_TEXREG_MI0] & ~(0xf*LOAD_TEXTURE_MAP0)) == 
+	    (STATE3D_LOAD_STATE_IMMEDIATE_2|4)) {
+
 		BEGIN_LP_RING( I830_TEX_SETUP_SIZE );
 
-	OUT_RING( GFX_OP_MAP_INFO );
+		OUT_RING( code[I830_TEXREG_MI0] ); /* TM0LI */
-	OUT_RING( code[I830_TEXREG_MI1] );
+		OUT_RING( code[I830_TEXREG_MI1] ); /* TM0S0 */
-	OUT_RING( code[I830_TEXREG_MI2] );
+		OUT_RING( code[I830_TEXREG_MI2] ); /* TM0S1 */
-	OUT_RING( code[I830_TEXREG_MI3] );
+		OUT_RING( code[I830_TEXREG_MI3] ); /* TM0S2 */
-	OUT_RING( code[I830_TEXREG_MI4] );
+		OUT_RING( code[I830_TEXREG_MI4] ); /* TM0S3 */
-	OUT_RING( code[I830_TEXREG_MI5] );
+		OUT_RING( code[I830_TEXREG_MI5] ); /* TM0S4 */
 		
 		for ( i = 6 ; i < I830_TEX_SETUP_SIZE ; i++ ) {
 			tmp = code[i];
@@ -604,10 +591,13 @@ static void i830EmitTexVerified( drm_device_t *dev,
 
 		ADVANCE_LP_RING();
 	}
+	else
+		printk("rejected packet %x\n", code[0]);
+}
 
 static void i830EmitTexBlendVerified( drm_device_t *dev, 
-				     volatile unsigned int *code,
+				      unsigned int *code,
-				     volatile unsigned int num)
+				      unsigned int num)
 {
    	drm_i830_private_t *dev_priv = dev->dev_private;
 	int i, j = 0;
@@ -617,7 +607,7 @@ static void i830EmitTexBlendVerified( drm_device_t *dev,
 	if (!num)
 		return;
 
-	BEGIN_LP_RING( num );
+	BEGIN_LP_RING( num + 1 );
 
 	for ( i = 0 ; i < num ; i++ ) {
 		tmp = code[i];
@@ -640,6 +630,8 @@ static void i830EmitTexPalette( drm_device_t *dev,
 	int i;
 	RING_LOCALS;
 
+	return;
+
 	BEGIN_LP_RING( 258 );
 
 	if(is_shared == 1) {
@@ -653,42 +645,41 @@ static void i830EmitTexPalette( drm_device_t *dev,
 		OUT_RING(palette[i]);
 	}
 	OUT_RING(0);
+	/* KW:  WHERE IS THE ADVANCE_LP_RING?  This is effectively a noop! 
+	 */
 }
 
 /* Need to do some additional checking when setting the dest buffer.
  */
 static void i830EmitDestVerified( drm_device_t *dev, 
-				  volatile unsigned int *code ) 
+				  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 );
+	BEGIN_LP_RING( I830_DEST_SETUP_SIZE + 10 );
+
 
 	tmp = code[I830_DESTREG_CBUFADDR];
-	if (tmp == dev_priv->front_di1) {
+	if (tmp == dev_priv->front_di1 || tmp == dev_priv->back_di1) {
-		/* Don't use fence when front buffer rendering */
+		if (((int)outring) & 8) {
-		OUT_RING( CMD_OP_DESTBUFFER_INFO );
+			OUT_RING(0);
-		OUT_RING( BUF_3D_ID_COLOR_BACK | 
+			OUT_RING(0);
-			  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( 0 );
 
 		OUT_RING( CMD_OP_DESTBUFFER_INFO );
 		OUT_RING( BUF_3D_ID_DEPTH | BUF_3D_USE_FENCE | 
 			  BUF_3D_PITCH(dev_priv->depth_pitch * dev_priv->cpp));
 		OUT_RING( dev_priv->zi1 );
+		OUT_RING( 0 );
 	} else {
 		DRM_ERROR("bad di1 %x (allow %x or %x)\n",
 			  tmp, dev_priv->front_di1, dev_priv->back_di1);
@@ -716,21 +707,35 @@ static void i830EmitDestVerified( drm_device_t *dev,
 		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] );
+	OUT_RING( 0 );
 
 	ADVANCE_LP_RING();
 }
 
+static void i830EmitStippleVerified( drm_device_t *dev, 
+				     unsigned int *code ) 
+{
+   	drm_i830_private_t *dev_priv = dev->dev_private;
+	RING_LOCALS;
+
+	BEGIN_LP_RING( 2 );
+	OUT_RING( GFX_OP_STIPPLE );
+	OUT_RING( code[1] );
+	ADVANCE_LP_RING();	
+}
+
+
 static void i830EmitState( drm_device_t *dev )
 {
    	drm_i830_private_t *dev_priv = dev->dev_private;
       	drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	unsigned int dirty = sarea_priv->dirty;
 
+	DRM_DEBUG("%s %x\n", __FUNCTION__, dirty);
+
 	if (dirty & I830_UPLOAD_BUFFERS) {
 		i830EmitDestVerified( dev, sarea_priv->BufferState );
 		sarea_priv->dirty &= ~I830_UPLOAD_BUFFERS;
@@ -774,7 +779,144 @@ static void i830EmitState( drm_device_t *dev )
 			i830EmitTexPalette(dev, sarea_priv->Palette[1], 1, 0);
 			sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(1);
 		}
+
+		/* 1.3:
+		 */
+#if 0
+		if (dirty & I830_UPLOAD_TEX_PALETTE_N(2)) {
+			i830EmitTexPalette(dev, sarea_priv->Palette2[0], 0, 0);
+			sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(2);
 		}
+		if (dirty & I830_UPLOAD_TEX_PALETTE_N(3)) {
+			i830EmitTexPalette(dev, sarea_priv->Palette2[1], 1, 0);
+			sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(2);
+		}
+#endif
+	}
+
+	/* 1.3:
+	 */
+	if (dirty & I830_UPLOAD_STIPPLE) {
+		i830EmitStippleVerified( dev, 
+					 sarea_priv->StippleState);
+		sarea_priv->dirty &= ~I830_UPLOAD_STIPPLE;
+	}
+
+	if (dirty & I830_UPLOAD_TEX2) {
+		i830EmitTexVerified( dev, sarea_priv->TexState2 );
+		sarea_priv->dirty &= ~I830_UPLOAD_TEX2;
+	}
+
+	if (dirty & I830_UPLOAD_TEX3) {
+		i830EmitTexVerified( dev, sarea_priv->TexState3 );
+		sarea_priv->dirty &= ~I830_UPLOAD_TEX3;
+	}
+
+
+	if (dirty & I830_UPLOAD_TEXBLEND2) {
+		i830EmitTexBlendVerified( 
+			dev, 
+			sarea_priv->TexBlendState2,
+			sarea_priv->TexBlendStateWordsUsed2);
+
+		sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND2;
+	}
+
+	if (dirty & I830_UPLOAD_TEXBLEND3) {
+		i830EmitTexBlendVerified( 
+			dev, 
+			sarea_priv->TexBlendState3,
+			sarea_priv->TexBlendStateWordsUsed3);
+		sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND3;
+	}
+}
+
+/* ================================================================
+ * Performance monitoring functions
+ */
+
+static void i830_fill_box( drm_device_t *dev,
+			   int x, int y, int w, int h,
+			   int r, int g, int b )
+{
+   	drm_i830_private_t *dev_priv = dev->dev_private;
+	u32 color;
+	unsigned int BR13, CMD;
+	RING_LOCALS;
+
+	BR13 = (0xF0 << 16) | (dev_priv->pitch * dev_priv->cpp) | (1<<24);
+	CMD = XY_COLOR_BLT_CMD;
+	x += dev_priv->sarea_priv->boxes[0].x1;
+	y += dev_priv->sarea_priv->boxes[0].y1;
+
+	if (dev_priv->cpp == 4) {
+		BR13 |= (1<<25);
+		CMD |= (XY_COLOR_BLT_WRITE_ALPHA | XY_COLOR_BLT_WRITE_RGB);
+		color = (((0xff) << 24) | (r << 16) | (g <<  8) | b);	
+	} else {
+		color = (((r & 0xf8) << 8) |
+			 ((g & 0xfc) << 3) |
+			 ((b & 0xf8) >> 3));
+	}
+
+	BEGIN_LP_RING( 6 );	    
+	OUT_RING( CMD );
+	OUT_RING( BR13 );
+	OUT_RING( (y << 16) | x );
+	OUT_RING( ((y+h) << 16) | (x+w) );
+
+ 	if ( dev_priv->current_page == 1 ) { 
+		OUT_RING( dev_priv->front_offset );
+ 	} else {	 
+		OUT_RING( dev_priv->back_offset );
+ 	} 
+
+	OUT_RING( color );
+	ADVANCE_LP_RING();
+}
+
+static void i830_cp_performance_boxes( drm_device_t *dev )
+{
+   	drm_i830_private_t *dev_priv = dev->dev_private;
+
+	/* Purple box for page flipping
+	 */
+	if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_FLIP ) 
+		i830_fill_box( dev, 4, 4, 8, 8, 255, 0, 255 );
+
+	/* Red box if we have to wait for idle at any point
+	 */
+	if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_WAIT ) 
+		i830_fill_box( dev, 16, 4, 8, 8, 255, 0, 0 );
+
+	/* Blue box: lost context?
+	 */
+	if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_LOST_CONTEXT ) 
+		i830_fill_box( dev, 28, 4, 8, 8, 0, 0, 255 );
+
+	/* Yellow box for texture swaps
+	 */
+	if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_TEXTURE_LOAD ) 
+		i830_fill_box( dev, 40, 4, 8, 8, 255, 255, 0 );
+
+	/* Green box if hardware never idles (as far as we can tell)
+	 */
+	if ( !(dev_priv->sarea_priv->perf_boxes & I830_BOX_RING_EMPTY) ) 
+		i830_fill_box( dev, 64, 4, 8, 8, 0, 255, 0 );
+
+
+	/* Draw bars indicating number of buffers allocated 
+	 * (not a great measure, easily confused)
+	 */
+	if (dev_priv->dma_used) {
+		int bar = dev_priv->dma_used / 10240;
+		if (bar > 100) bar = 100;
+		if (bar < 1) bar = 1;
+		i830_fill_box( dev, 4, 16, bar, 4, 196, 128, 128 );
+		dev_priv->dma_used = 0;
+	}
+
+	dev_priv->sarea_priv->perf_boxes = 0;
 }
 
 static void i830_dma_dispatch_clear( drm_device_t *dev, int flags, 
@@ -792,6 +934,15 @@ static void i830_dma_dispatch_clear( drm_device_t *dev, int flags,
 	unsigned int BR13, CMD, D_CMD;
 	RING_LOCALS;
 
+
+	if ( dev_priv->current_page == 1 ) {
+		unsigned int tmp = flags;
+
+		flags &= ~(I830_FRONT | I830_BACK);
+		if ( tmp & I830_FRONT ) flags |= I830_BACK;
+		if ( tmp & I830_BACK )  flags |= I830_FRONT;
+	}
+
   	i830_kernel_lost_context(dev);
 
 	switch(cpp) {
@@ -871,13 +1022,17 @@ static void i830_dma_dispatch_swap( drm_device_t *dev )
 	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");
 
+  	i830_kernel_lost_context(dev);
+
+	if (dev_priv->do_boxes)
+		i830_cp_performance_boxes( dev );
+
 	switch(cpp) {
 	case 2: 
 		BR13 = (pitch * cpp) | (0xCC << 16) | (1<<24);
@@ -894,7 +1049,6 @@ static void i830_dma_dispatch_swap( drm_device_t *dev )
 		break;
 	}
 
-  	i830_kernel_lost_context(dev);
 
       	if (nbox > I830_NR_SAREA_CLIPRECTS)
      		nbox = I830_NR_SAREA_CLIPRECTS;
@@ -914,23 +1068,72 @@ static void i830_dma_dispatch_swap( drm_device_t *dev )
 		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( (pbox->y1 << 16) |
+		if (dev_priv->current_page == 0) 
-			  pbox->x1 );
-		OUT_RING( (pbox->y2 << 16) |
-			  pbox->x2 );
-
 			OUT_RING( dev_priv->front_offset );
-		OUT_RING( (pbox->y1 << 16) |
+		else
-			  pbox->x1 );
+			OUT_RING( dev_priv->back_offset );			
 
+		OUT_RING( (pbox->y1 << 16) | pbox->x1 );
 		OUT_RING( BR13 & 0xffff );
-		OUT_RING( ofs );
+
+		if (dev_priv->current_page == 0) 
+			OUT_RING( dev_priv->back_offset );			
+		else
+			OUT_RING( dev_priv->front_offset );
 
 		ADVANCE_LP_RING();
 	}
 }
 
+static void i830_dma_dispatch_flip( drm_device_t *dev )
+{
+   	drm_i830_private_t *dev_priv = dev->dev_private;
+	RING_LOCALS;
+
+	DRM_DEBUG( "%s: page=%d pfCurrentPage=%d\n", 
+		   __FUNCTION__, 
+		   dev_priv->current_page,
+		   dev_priv->sarea_priv->pf_current_page);
+
+  	i830_kernel_lost_context(dev);
+
+	if (dev_priv->do_boxes) {
+		dev_priv->sarea_priv->perf_boxes |= I830_BOX_FLIP;
+		i830_cp_performance_boxes( dev );
+	}
+
+
+	BEGIN_LP_RING( 2 );
+    	OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE ); 
+	OUT_RING( 0 );
+	ADVANCE_LP_RING();
+
+	BEGIN_LP_RING( 6 );
+	OUT_RING( CMD_OP_DISPLAYBUFFER_INFO | ASYNC_FLIP );	
+	OUT_RING( 0 );
+	if ( dev_priv->current_page == 0 ) {
+		OUT_RING( dev_priv->back_offset );
+		dev_priv->current_page = 1;
+	} else {
+		OUT_RING( dev_priv->front_offset );
+		dev_priv->current_page = 0;
+	}
+	OUT_RING(0);
+	ADVANCE_LP_RING();
+
+
+	BEGIN_LP_RING( 2 );
+	OUT_RING( MI_WAIT_FOR_EVENT |
+		  MI_WAIT_FOR_PLANE_A_FLIP );
+	OUT_RING( 0 );
+	ADVANCE_LP_RING();
+	
+
+	dev_priv->sarea_priv->pf_current_page = dev_priv->current_page;
+}
 
 static void i830_dma_dispatch_vertex(drm_device_t *dev, 
 				     drm_buf_t *buf,
@@ -983,8 +1186,10 @@ static void i830_dma_dispatch_vertex(drm_device_t *dev,
 			 sarea_priv->vertex_prim |
 			 ((used/4)-2));
 
+		if (dev_priv->use_mi_batchbuffer_start) {
 			vp[used/4] = MI_BATCH_BUFFER_END; 
 			used += 4; 
+		}
 		
 		if (used & 4) {
 			vp[used/4] = 0;
@@ -1007,10 +1212,20 @@ static void i830_dma_dispatch_vertex(drm_device_t *dev,
 				ADVANCE_LP_RING();
 			}
 
+			if (dev_priv->use_mi_batchbuffer_start) {
 				BEGIN_LP_RING(2);
 				OUT_RING( MI_BATCH_BUFFER_START | (2<<6) );
 				OUT_RING( start | MI_BATCH_NON_SECURE );
 				ADVANCE_LP_RING();
+			} 
+			else {
+				BEGIN_LP_RING(4);
+				OUT_RING( MI_BATCH_BUFFER );
+				OUT_RING( start | MI_BATCH_NON_SECURE );
+				OUT_RING( start + used - 4 );
+				OUT_RING( 0 );
+				ADVANCE_LP_RING();
+			}
 
 		} while (++i < nbox);
 	}
@@ -1049,7 +1264,7 @@ void i830_dma_quiescent(drm_device_t *dev)
       	OUT_RING( 0 );
    	ADVANCE_LP_RING();
 
-	i830_wait_ring( dev, dev_priv->ring.Size - 8 );
+	i830_wait_ring( dev, dev_priv->ring.Size - 8, __FUNCTION__ );
 }
 
 static int i830_flush_queue(drm_device_t *dev)
@@ -1066,7 +1281,7 @@ static int i830_flush_queue(drm_device_t *dev)
       	OUT_RING( 0 );
       	ADVANCE_LP_RING();
 
-	i830_wait_ring( dev, dev_priv->ring.Size - 8 );
+	i830_wait_ring( dev, dev_priv->ring.Size - 8, __FUNCTION__ );
 
    	for (i = 0; i < dma->buf_count; i++) {
 	   	drm_buf_t *buf = dma->buflist[ i ];
@@ -1208,6 +1423,53 @@ int i830_swap_bufs(struct inode *inode, struct file *filp,
    	return 0;
 }
 
+
+
+/* Not sure why this isn't set all the time:
+ */ 
+static void i830_do_init_pageflip( drm_device_t *dev )
+{
+	drm_i830_private_t *dev_priv = dev->dev_private;
+
+	DRM_DEBUG("%s\n", __FUNCTION__);
+	dev_priv->page_flipping = 1;
+	dev_priv->current_page = 0;
+	dev_priv->sarea_priv->pf_current_page = dev_priv->current_page;
+}
+
+int i830_do_cleanup_pageflip( drm_device_t *dev )
+{
+	drm_i830_private_t *dev_priv = dev->dev_private;
+
+	DRM_DEBUG("%s\n", __FUNCTION__);
+	if (dev_priv->current_page != 0)
+		i830_dma_dispatch_flip( dev );
+
+	dev_priv->page_flipping = 0;
+	return 0;
+}
+
+int i830_flip_bufs(struct inode *inode, struct file *filp,
+		   unsigned int cmd, unsigned long arg)
+{
+	drm_file_t *priv = filp->private_data;
+	drm_device_t *dev = priv->dev;
+	drm_i830_private_t *dev_priv = dev->dev_private;
+
+	DRM_DEBUG("%s\n", __FUNCTION__);
+
+   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+		DRM_ERROR("i830_flip_buf called without lock held\n");
+		return -EINVAL;
+	}
+
+	if (!dev_priv->page_flipping) 
+		i830_do_init_pageflip( dev );
+
+	i830_dma_dispatch_flip( dev );
+   	return 0;
+}
+
 int i830_getage(struct inode *inode, struct file *filp, unsigned int cmd,
 		unsigned long arg)
 {
@@ -1271,3 +1533,66 @@ int i830_docopy(struct inode *inode, struct file *filp, unsigned int cmd,
 {
 	return 0;
 }
+
+
+
+int i830_getparam( struct inode *inode, struct file *filp, unsigned int cmd,
+		      unsigned long arg )
+{
+	drm_file_t	  *priv	    = filp->private_data;
+	drm_device_t	  *dev	    = priv->dev;
+	drm_i830_private_t *dev_priv = dev->dev_private;
+	drm_i830_getparam_t param;
+	int value;
+
+	if ( !dev_priv ) {
+		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+		return -EINVAL;
+	}
+
+	if (copy_from_user(&param, (drm_i830_getparam_t *)arg, sizeof(param) ))
+		return -EFAULT;
+
+	switch( param.param ) {
+	case I830_PARAM_IRQ_ACTIVE:
+		value = dev->irq ? 1 : 0;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if ( copy_to_user( param.value, &value, sizeof(int) ) ) {
+		DRM_ERROR( "copy_to_user\n" );
+		return -EFAULT;
+	}
+	
+	return 0;
+}
+
+
+int i830_setparam( struct inode *inode, struct file *filp, unsigned int cmd,
+		   unsigned long arg )
+{
+	drm_file_t	  *priv	    = filp->private_data;
+	drm_device_t	  *dev	    = priv->dev;
+	drm_i830_private_t *dev_priv = dev->dev_private;
+	drm_i830_setparam_t param;
+
+	if ( !dev_priv ) {
+		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+		return -EINVAL;
+	}
+
+	if (copy_from_user(&param, (drm_i830_setparam_t *)arg, sizeof(param) ))
+		return -EFAULT;
+
+	switch( param.param ) {
+	case I830_SETPARAM_USE_MI_BATCHBUFFER_START:
+		dev_priv->use_mi_batchbuffer_start = param.value;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}

linux/i830_drm.h

@@ -3,6 +3,9 @@
 
 /* WARNING: These defines must be the same as what the Xserver uses.
  * if you change them, you must change the defines in the Xserver.
+ *
+ * KW: Actually, you can't ever change them because doing so would
+ * break backwards compatibility.
  */
 
 #ifndef _I830_DEFINES_
@@ -18,14 +21,12 @@
 #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 */
+/* KW: These aren't correct but someone set them to two and then
-#if !defined(I830_ENABLE_4_TEXTURES)
+ * released the module.  Now we can't change them as doing so would
+ * break backwards compatibility.
+ */
 #define I830_TEXTURE_COUNT	2
-#define I830_TEXBLEND_COUNT	2	/* always same as TEXTURE_COUNT? */
+#define I830_TEXBLEND_COUNT	I830_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 */
 
@@ -57,6 +58,7 @@
 #define I830_UPLOAD_TEXBLEND_MASK	0xf00000
 #define I830_UPLOAD_TEX_PALETTE_N(n)    (0x1000000 << (n))
 #define I830_UPLOAD_TEX_PALETTE_SHARED	0x4000000
+#define I830_UPLOAD_STIPPLE         	0x8000000
 
 /* Indices into buf.Setup where various bits of state are mirrored per
  * context and per buffer.  These can be fired at the card as a unit,
@@ -73,7 +75,6 @@
  */
 
 #define I830_DESTREG_CBUFADDR 0
-/* Invarient */
 #define I830_DESTREG_DBUFADDR 1
 #define I830_DESTREG_DV0 2
 #define I830_DESTREG_DV1 3
@@ -109,6 +110,13 @@
 #define I830_CTXREG_MCSB1		16
 #define I830_CTX_SETUP_SIZE		17
 
+/* 1.3: Stipple state
+ */ 
+#define I830_STPREG_ST0 0
+#define I830_STPREG_ST1 1
+#define I830_STP_SETUP_SIZE 2
+
+
 /* Texture state (per tex unit)
  */
 
@@ -124,6 +132,18 @@
 #define I830_TEXREG_MCS	9	/* GFX_OP_MAP_COORD_SETS */
 #define I830_TEX_SETUP_SIZE 10
 
+#define I830_TEXREG_TM0LI      0 /* load immediate 2 texture map n */
+#define I830_TEXREG_TM0S0      1
+#define I830_TEXREG_TM0S1      2
+#define I830_TEXREG_TM0S2      3
+#define I830_TEXREG_TM0S3      4
+#define I830_TEXREG_TM0S4      5
+#define I830_TEXREG_NOP0       6       /* noop */
+#define I830_TEXREG_NOP1       7       /* noop */
+#define I830_TEXREG_NOP2       8       /* noop */
+#define __I830_TEXREG_MCS      9       /* GFX_OP_MAP_COORD_SETS -- shared */
+#define __I830_TEX_SETUP_SIZE   10
+
 #define I830_FRONT   0x1
 #define I830_BACK    0x2
 #define I830_DEPTH   0x4
@@ -199,8 +219,35 @@ typedef struct _drm_i830_sarea {
 	int ctxOwner;		/* last context to upload state */
 
 	int vertex_prim;
+
+        int pf_enabled;               /* is pageflipping allowed? */
+        int pf_active;               
+        int pf_current_page;	    /* which buffer is being displayed? */
+
+        int perf_boxes;             /* performance boxes to be displayed */
+   
+        /* Here's the state for texunits 2,3:
+	 */
+	unsigned int TexState2[I830_TEX_SETUP_SIZE];
+	unsigned int TexBlendState2[I830_TEXBLEND_SIZE];
+	unsigned int TexBlendStateWordsUsed2;
+
+	unsigned int TexState3[I830_TEX_SETUP_SIZE];
+	unsigned int TexBlendState3[I830_TEXBLEND_SIZE];
+	unsigned int TexBlendStateWordsUsed3;
+
+	unsigned int StippleState[I830_STP_SETUP_SIZE];
 } drm_i830_sarea_t;
 
+/* Flags for perf_boxes
+ */
+#define I830_BOX_RING_EMPTY    0x1 /* populated by kernel */
+#define I830_BOX_FLIP          0x2 /* populated by kernel */
+#define I830_BOX_WAIT          0x4 /* populated by kernel & client */
+#define I830_BOX_TEXTURE_LOAD  0x8 /* populated by kernel */
+#define I830_BOX_LOST_CONTEXT  0x10 /* populated by client */
+
+
 /* I830 specific ioctls
  * The device specific ioctl range is 0x40 to 0x79.
  */
@@ -213,6 +260,11 @@ typedef struct _drm_i830_sarea {
 #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)
+#define DRM_IOCTL_I830_FLIP		DRM_IO ( 0x49)
+#define DRM_IOCTL_I830_IRQ_EMIT         DRM_IOWR(0x4a, drm_i830_irq_emit_t)
+#define DRM_IOCTL_I830_IRQ_WAIT         DRM_IOW( 0x4b, drm_i830_irq_wait_t)
+#define DRM_IOCTL_I830_GETPARAM         DRM_IOWR(0x4c, drm_i830_getparam_t)
+#define DRM_IOCTL_I830_SETPARAM         DRM_IOWR(0x4d, drm_i830_setparam_t)
 
 typedef struct _drm_i830_clear {
 	int clear_color;
@@ -248,4 +300,36 @@ typedef struct drm_i830_dma {
 	int granted;
 } drm_i830_dma_t;
 
+
+/* 1.3: Userspace can request & wait on irq's:
+ */
+typedef struct drm_i830_irq_emit {
+	int *irq_seq;
+} drm_i830_irq_emit_t;
+
+typedef struct drm_i830_irq_wait {
+	int irq_seq;
+} drm_i830_irq_wait_t;
+
+
+/* 1.3: New ioctl to query kernel params:
+ */
+#define I830_PARAM_IRQ_ACTIVE            1
+
+typedef struct drm_i830_getparam {
+	int param;
+	int *value;
+} drm_i830_getparam_t;
+
+
+/* 1.3: New ioctl to set kernel params:
+ */
+#define I830_SETPARAM_USE_MI_BATCHBUFFER_START            1
+
+typedef struct drm_i830_setparam {
+	int param;
+	int value;
+} drm_i830_setparam_t;
+
+
 #endif /* _I830_DRM_H_ */

linux/i830_drv.h

@@ -78,6 +78,19 @@ typedef struct drm_i830_private {
 	int back_pitch;
 	int depth_pitch;
 	unsigned int cpp;
+
+	int do_boxes;
+	int dma_used;
+
+	int current_page;
+	int page_flipping;
+
+	wait_queue_head_t irq_queue;
+   	atomic_t irq_received;
+   	atomic_t irq_emitted;
+
+	int use_mi_batchbuffer_start;
+
 } drm_i830_private_t;
 
 				/* i830_dma.c */
@@ -108,6 +121,23 @@ extern int i830_swap_bufs(struct inode *inode, struct file *filp,
 extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 			  unsigned int cmd, unsigned long arg);
 
+extern int i830_flip_bufs(struct inode *inode, struct file *filp,
+			 unsigned int cmd, unsigned long arg);
+
+extern int i830_getparam( struct inode *inode, struct file *filp,
+			  unsigned int cmd, unsigned long arg );
+
+extern int i830_setparam( struct inode *inode, struct file *filp,
+			  unsigned int cmd, unsigned long arg );
+
+/* i830_irq.c */
+extern int i830_irq_emit( struct inode *inode, struct file *filp, 
+			  unsigned int cmd, unsigned long arg );
+extern int i830_irq_wait( struct inode *inode, struct file *filp,
+			  unsigned int cmd, unsigned long arg );
+extern int i830_wait_irq(drm_device_t *dev, int irq_nr);
+extern int i830_emit_irq(drm_device_t *dev);
+
 
 #define I830_BASE(reg)		((unsigned long) \
 				dev_priv->mmio_map->handle)
@@ -119,12 +149,53 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 #define I830_READ16(reg) 	I830_DEREF16(reg)
 #define I830_WRITE16(reg,val)	do { I830_DEREF16(reg) = val; } while (0)
 
+
+
+#define I830_VERBOSE 0
+
+#define RING_LOCALS	unsigned int outring, ringmask, outcount; \
+                        volatile char *virt;
+
+#define BEGIN_LP_RING(n) do {				\
+	if (I830_VERBOSE)				\
+		printk("BEGIN_LP_RING(%d) in %s\n",	\
+			  n, __FUNCTION__);		\
+	if (dev_priv->ring.space < n*4)			\
+		i830_wait_ring(dev, n*4, __FUNCTION__);		\
+	outcount = 0;					\
+	outring = dev_priv->ring.tail;			\
+	ringmask = dev_priv->ring.tail_mask;		\
+	virt = dev_priv->ring.virtual_start;		\
+} while (0)
+
+
+#define OUT_RING(n) do {					\
+	if (I830_VERBOSE) printk("   OUT_RING %x\n", (int)(n));	\
+	*(volatile unsigned int *)(virt + outring) = n;		\
+        outcount++;						\
+	outring += 4;						\
+	outring &= ringmask;					\
+} while (0)
+
+#define ADVANCE_LP_RING() do {						\
+	if (I830_VERBOSE) printk("ADVANCE_LP_RING %x\n", outring);	\
+	dev_priv->ring.tail = outring;					\
+	dev_priv->ring.space -= outcount * 4;				\
+	I830_WRITE(LP_RING + RING_TAIL, outring);			\
+} while(0)
+
+extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller);
+
+
 #define GFX_OP_USER_INTERRUPT 		((0<<29)|(2<<23))
 #define GFX_OP_BREAKPOINT_INTERRUPT	((0<<29)|(1<<23))
 #define CMD_REPORT_HEAD			(7<<23)
 #define CMD_STORE_DWORD_IDX		((0x21<<23) | 0x1)
 #define CMD_OP_BATCH_BUFFER  ((0x0<<29)|(0x30<<23)|0x1)
 
+#define STATE3D_LOAD_STATE_IMMEDIATE_2      ((0x3<<29)|(0x1d<<24)|(0x03<<16))
+#define LOAD_TEXTURE_MAP0                   (1<<11)
+
 #define INST_PARSER_CLIENT   0x00000000
 #define INST_OP_FLUSH        0x02000000
 #define INST_FLUSH_MAP_CACHE 0x00000001
@@ -140,6 +211,9 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 #define I830REG_INT_MASK_R 	0x020a8
 #define I830REG_INT_ENABLE_R	0x020a0
 
+#define I830_IRQ_RESERVED ((1<<13)|(3<<2))
+
+
 #define LP_RING     		0x2030
 #define HP_RING     		0x2040
 #define RING_TAIL      		0x00
@@ -182,6 +256,9 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 
 #define CMD_OP_DESTBUFFER_INFO	 ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
 
+#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
+#define ASYNC_FLIP                (1<<22)
+
 #define CMD_3D                          (0x3<<29)
 #define STATE3D_CONST_BLEND_COLOR_CMD   (CMD_3D|(0x1d<<24)|(0x88<<16))
 #define STATE3D_MAP_COORD_SETBIND_CMD   (CMD_3D|(0x1d<<24)|(0x02<<16))
@@ -213,6 +290,11 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 #define MI_BATCH_BUFFER_END 	(0xA<<23)
 #define MI_BATCH_NON_SECURE	(1)
 
+#define MI_WAIT_FOR_EVENT       ((0x3<<23))
+#define MI_WAIT_FOR_PLANE_A_FLIP      (1<<2) 
+#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1) 
+
+#define MI_LOAD_SCAN_LINES_INCL  ((0x12<<23))
 
 #endif
 

linux/i830_irq.c

@@ -0,0 +1,178 @@
+/* i830_dma.c -- DMA support for the I830 -*- linux-c -*-
+ *
+ * Copyright 2002 Tungsten Graphics, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Keith Whitwell <keith@tungstengraphics.com>
+ *
+ */
+
+#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 */
+#include <linux/delay.h>
+
+
+void DRM(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);
+	printk("%s: %x\n", __FUNCTION__, temp);
+	
+   	if(temp == 0) 
+	   return;
+
+	I830_WRITE16(I830REG_INT_IDENTITY_R, temp); 
+
+	if (temp & 2) {
+		atomic_inc(&dev_priv->irq_received);
+		wake_up_interruptible(&dev_priv->irq_queue); 
+	}
+}
+
+
+int i830_emit_irq(drm_device_t *dev)
+{
+	drm_i830_private_t *dev_priv = dev->dev_private;
+	RING_LOCALS;
+
+	DRM_DEBUG("%s\n", __FUNCTION__);
+
+	atomic_inc(&dev_priv->irq_emitted);
+
+   	BEGIN_LP_RING(2);
+      	OUT_RING( 0 );
+      	OUT_RING( GFX_OP_USER_INTERRUPT );
+      	ADVANCE_LP_RING();
+
+	return atomic_read(&dev_priv->irq_emitted);
+}
+
+
+int i830_wait_irq(drm_device_t *dev, int irq_nr)
+{
+  	drm_i830_private_t *dev_priv = 
+	   (drm_i830_private_t *)dev->dev_private;
+	DECLARE_WAITQUEUE(entry, current);
+	unsigned long end = jiffies + HZ*3;
+	int ret = 0;
+
+	DRM_DEBUG("%s\n", __FUNCTION__);
+
+ 	if (atomic_read(&dev_priv->irq_received) >= irq_nr)  
+ 		return 0; 
+
+	dev_priv->sarea_priv->perf_boxes |= I830_BOX_WAIT;
+
+	add_wait_queue(&dev_priv->irq_queue, &entry);
+
+	for (;;) {
+		current->state = TASK_INTERRUPTIBLE;
+	   	if (atomic_read(&dev_priv->irq_received) >= irq_nr) 
+		   break;
+		if((signed)(end - jiffies) <= 0) {
+			DRM_ERROR("timeout iir %x imr %x ier %x hwstam %x\n",
+				  I830_READ16( I830REG_INT_IDENTITY_R ),
+				  I830_READ16( I830REG_INT_MASK_R ),
+				  I830_READ16( I830REG_INT_ENABLE_R ),
+				  I830_READ16( I830REG_HWSTAM ));
+
+		   	ret = -EBUSY;	/* Lockup?  Missed irq? */
+			break;
+		}
+	      	schedule_timeout(HZ*3);
+	      	if (signal_pending(current)) {
+		   	ret = -EINTR;
+			break;
+		}
+	}
+
+	current->state = TASK_RUNNING;
+	remove_wait_queue(&dev_priv->irq_queue, &entry);
+	return ret;
+}
+
+
+/* Needs the lock as it touches the ring.
+ */
+int i830_irq_emit( struct inode *inode, struct file *filp, unsigned int cmd,
+		   unsigned long arg )
+{
+	drm_file_t	  *priv	    = filp->private_data;
+	drm_device_t	  *dev	    = priv->dev;
+	drm_i830_private_t *dev_priv = dev->dev_private;
+	drm_i830_irq_emit_t emit;
+	int result;
+
+   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+		DRM_ERROR("i830_irq_emit called without lock held\n");
+		return -EINVAL;
+	}
+
+	if ( !dev_priv ) {
+		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+		return -EINVAL;
+	}
+
+	if (copy_from_user( &emit, (drm_i830_irq_emit_t *)arg, sizeof(emit) ))
+		return -EFAULT;
+
+	result = i830_emit_irq( dev );
+
+	if ( copy_to_user( emit.irq_seq, &result, sizeof(int) ) ) {
+		DRM_ERROR( "copy_to_user\n" );
+		return -EFAULT;
+	}
+
+	return 0;
+}
+
+
+/* Doesn't need the hardware lock.
+ */
+int i830_irq_wait( struct inode *inode, struct file *filp, unsigned int cmd,
+		   unsigned long arg )
+{
+	drm_file_t	  *priv	    = filp->private_data;
+	drm_device_t	  *dev	    = priv->dev;
+	drm_i830_private_t *dev_priv = dev->dev_private;
+	drm_i830_irq_wait_t irqwait;
+
+	if ( !dev_priv ) {
+		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+		return -EINVAL;
+	}
+
+	if (copy_from_user( &irqwait, (drm_i830_irq_wait_t *)arg, 
+			    sizeof(irqwait) ))
+		return -EFAULT;
+
+	return i830_wait_irq( dev, irqwait.irq_seq );
+}
+

linux/sis.h

@@ -24,7 +24,7 @@
  * DEALINGS IN THE SOFTWARE.
  * 
  */
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/sis.h,v 1.2 2001/12/19 21:25:59 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/sis.h,v 1.3 2002/10/30 12:52:38 alanh Exp $ */
 
 #ifndef __SIS_H__
 #define __SIS_H__

linux/sis_mm.c

@@ -183,10 +183,10 @@ int sisp_agp_alloc(struct inode *inode, struct file *filp, unsigned int cmd,
   if(block){
     /* TODO */
     agp.offset = block->ofs;
-    agp.free = (unsigned int)block;
+    agp.free = (unsigned long)block;
     if(!add_alloc_set(agp.context, AGP_TYPE, agp.free)){
       DRM_DEBUG("adding to allocation set fails\n");
-      mmFreeMem((PMemBlock)agp.free);
+      mmFreeMem((PMemBlock)(unsigned long)agp.free);
       retval = -1;
     }
   }
@@ -219,7 +219,7 @@ int sisp_agp_free(struct inode *inode, struct file *filp, unsigned int cmd,
     return -1;
   }
 
-  mmFreeMem((PMemBlock)agp.free);
+  mmFreeMem((PMemBlock)(unsigned long)agp.free);
   if(!del_alloc_set(agp.context, AGP_TYPE, agp.free))
     retval = -1;
 
@@ -289,7 +289,7 @@ int sis_final_context(int context)
 	  retval = setFirst(set, &item);
 	  while(retval){
    	    DRM_DEBUG("free agp memory 0x%x\n", item);
-	    mmFreeMem((PMemBlock)item);
+	    mmFreeMem((PMemBlock)(unsigned long)item);
 	    retval = setNext(set, &item);
 	  }
 	  setDestroy(set);

shared-core/r128_state.c

@@ -897,7 +897,7 @@ static int r128_cce_dispatch_write_span( drm_device_t *dev,
 	int count, x, y;
 	u32 *buffer;
 	u8 *mask;
-	int i;
+	int i, buffer_size, mask_size;
 	RING_LOCALS;
 	DRM_DEBUG( "\n" );
 
@@ -909,25 +909,25 @@ static int r128_cce_dispatch_write_span( drm_device_t *dev,
 		return DRM_ERR(EFAULT);
 	}
 
-	buffer = DRM_MALLOC( depth->n * sizeof(u32) );
+	buffer_size = depth->n * sizeof(u32);
+	buffer = DRM_MALLOC( buffer_size );
 	if ( buffer == NULL )
 		return DRM_ERR(ENOMEM);
-	if ( DRM_COPY_FROM_USER( buffer, depth->buffer,
+	if ( DRM_COPY_FROM_USER( buffer, depth->buffer, buffer_size ) ) {
-			     depth->n * sizeof(u32) ) ) {
+		DRM_FREE( buffer, buffer_size);
-		DRM_FREE( buffer );
 		return DRM_ERR(EFAULT);
 	}
 
+	mask_size = depth->n * sizeof(u8);
 	if ( depth->mask ) {
-		mask = DRM_MALLOC( depth->n * sizeof(u8) );
+		mask = DRM_MALLOC( mask_size );
 		if ( mask == NULL ) {
-			DRM_FREE( buffer );
+			DRM_FREE( buffer, buffer_size );
 			return DRM_ERR(ENOMEM);
 		}
-		if ( DRM_COPY_FROM_USER( mask, depth->mask,
+		if ( DRM_COPY_FROM_USER( mask, depth->mask, mask_size ) ) {
-				     depth->n * sizeof(u8) ) ) {
+			DRM_FREE( buffer, buffer_size );
-			DRM_FREE( buffer );
+			DRM_FREE( mask, mask_size );
-			DRM_FREE( mask );
 			return DRM_ERR(EFAULT);
 		}
 
@@ -954,7 +954,7 @@ static int r128_cce_dispatch_write_span( drm_device_t *dev,
 			}
 		}
 
-		DRM_FREE( mask );
+		DRM_FREE( mask, mask_size );
 	} else {
 		for ( i = 0 ; i < count ; i++, x++ ) {
 			BEGIN_RING( 6 );
@@ -978,7 +978,7 @@ static int r128_cce_dispatch_write_span( drm_device_t *dev,
 		}
 	}
 
-	DRM_FREE( buffer );
+	DRM_FREE( buffer, buffer_size );
 
 	return 0;
 }
@@ -990,60 +990,62 @@ static int r128_cce_dispatch_write_pixels( drm_device_t *dev,
 	int count, *x, *y;
 	u32 *buffer;
 	u8 *mask;
-	int i;
+	int i, xbuf_size, ybuf_size, buffer_size, mask_size;
 	RING_LOCALS;
 	DRM_DEBUG( "\n" );
 
 	count = depth->n;
 
-	x = DRM_MALLOC( count * sizeof(*x) );
+	xbuf_size = count * sizeof(*x);
+	ybuf_size = count * sizeof(*y);
+	x = DRM_MALLOC( xbuf_size );
 	if ( x == NULL ) {
 		return DRM_ERR(ENOMEM);
 	}
-	y = DRM_MALLOC( count * sizeof(*y) );
+	y = DRM_MALLOC( ybuf_size );
 	if ( y == NULL ) {
-		DRM_FREE( x );
+		DRM_FREE( x, xbuf_size );
 		return DRM_ERR(ENOMEM);
 	}
-	if ( DRM_COPY_FROM_USER( x, depth->x, count * sizeof(int) ) ) {
+	if ( DRM_COPY_FROM_USER( x, depth->x, xbuf_size ) ) {
-		DRM_FREE( x );
+		DRM_FREE( x, xbuf_size );
-		DRM_FREE( y );
+		DRM_FREE( y, ybuf_size );
 		return DRM_ERR(EFAULT);
 	}
-	if ( DRM_COPY_FROM_USER( y, depth->y, count * sizeof(int) ) ) {
+	if ( DRM_COPY_FROM_USER( y, depth->y, xbuf_size ) ) {
-		DRM_FREE( x );
+		DRM_FREE( x, xbuf_size );
-		DRM_FREE( y );
+		DRM_FREE( y, ybuf_size );
 		return DRM_ERR(EFAULT);
 	}
 
-	buffer = DRM_MALLOC( depth->n * sizeof(u32) );
+	buffer_size = depth->n * sizeof(u32);
+	buffer = DRM_MALLOC( buffer_size );
 	if ( buffer == NULL ) {
-		DRM_FREE( x );
+		DRM_FREE( x, xbuf_size );
-		DRM_FREE( y );
+		DRM_FREE( y, ybuf_size );
 		return DRM_ERR(ENOMEM);
 	}
-	if ( DRM_COPY_FROM_USER( buffer, depth->buffer,
+	if ( DRM_COPY_FROM_USER( buffer, depth->buffer, buffer_size ) ) {
-			     depth->n * sizeof(u32) ) ) {
+		DRM_FREE( x, xbuf_size );
-		DRM_FREE( x );
+		DRM_FREE( y, ybuf_size );
-		DRM_FREE( y );
+		DRM_FREE( buffer, buffer_size );
-		DRM_FREE( buffer );
 		return DRM_ERR(EFAULT);
 	}
 
 	if ( depth->mask ) {
-		mask = DRM_MALLOC( depth->n * sizeof(u8) );
+		mask_size = depth->n * sizeof(u8);
+		mask = DRM_MALLOC( mask_size );
 		if ( mask == NULL ) {
-			DRM_FREE( x );
+			DRM_FREE( x, xbuf_size );
-			DRM_FREE( y );
+			DRM_FREE( y, ybuf_size );
-			DRM_FREE( buffer );
+			DRM_FREE( buffer, buffer_size );
 			return DRM_ERR(ENOMEM);
 		}
-		if ( DRM_COPY_FROM_USER( mask, depth->mask,
+		if ( DRM_COPY_FROM_USER( mask, depth->mask, mask_size ) ) {
-				     depth->n * sizeof(u8) ) ) {
+			DRM_FREE( x, xbuf_size );
-			DRM_FREE( x );
+			DRM_FREE( y, ybuf_size );
-			DRM_FREE( y );
+			DRM_FREE( buffer, buffer_size );
-			DRM_FREE( buffer );
+			DRM_FREE( mask, mask_size );
-			DRM_FREE( mask );
 			return DRM_ERR(EFAULT);
 		}
 
@@ -1070,7 +1072,7 @@ static int r128_cce_dispatch_write_pixels( drm_device_t *dev,
 			}
 		}
 
-		DRM_FREE( mask );
+		DRM_FREE( mask, mask_size );
 	} else {
 		for ( i = 0 ; i < count ; i++ ) {
 			BEGIN_RING( 6 );
@@ -1094,9 +1096,9 @@ static int r128_cce_dispatch_write_pixels( drm_device_t *dev,
 		}
 	}
 
-	DRM_FREE( x );
+	DRM_FREE( x, xbuf_size );
-	DRM_FREE( y );
+	DRM_FREE( y, ybuf_size );
-	DRM_FREE( buffer );
+	DRM_FREE( buffer, buffer_size );
 
 	return 0;
 }
@@ -1147,7 +1149,7 @@ static int r128_cce_dispatch_read_pixels( drm_device_t *dev,
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
 	int count, *x, *y;
-	int i;
+	int i, xbuf_size, ybuf_size;
 	RING_LOCALS;
 	DRM_DEBUG( "%s\n", __FUNCTION__ );
 
@@ -1156,23 +1158,25 @@ static int r128_cce_dispatch_read_pixels( drm_device_t *dev,
 		count = dev_priv->depth_pitch;
 	}
 
-	x = DRM_MALLOC( count * sizeof(*x) );
+	xbuf_size = count * sizeof(*x);
+	ybuf_size = count * sizeof(*y);
+	x = DRM_MALLOC( xbuf_size );
 	if ( x == NULL ) {
 		return DRM_ERR(ENOMEM);
 	}
-	y = DRM_MALLOC( count * sizeof(*y) );
+	y = DRM_MALLOC( ybuf_size );
 	if ( y == NULL ) {
-		DRM_FREE( x );
+		DRM_FREE( x, xbuf_size );
 		return DRM_ERR(ENOMEM);
 	}
-	if ( DRM_COPY_FROM_USER( x, depth->x, count * sizeof(int) ) ) {
+	if ( DRM_COPY_FROM_USER( x, depth->x, xbuf_size ) ) {
-		DRM_FREE( x );
+		DRM_FREE( x, xbuf_size );
-		DRM_FREE( y );
+		DRM_FREE( y, ybuf_size );
 		return DRM_ERR(EFAULT);
 	}
-	if ( DRM_COPY_FROM_USER( y, depth->y, count * sizeof(int) ) ) {
+	if ( DRM_COPY_FROM_USER( y, depth->y, ybuf_size ) ) {
-		DRM_FREE( x );
+		DRM_FREE( x, xbuf_size );
-		DRM_FREE( y );
+		DRM_FREE( y, ybuf_size );
 		return DRM_ERR(EFAULT);
 	}
 
@@ -1200,8 +1204,8 @@ static int r128_cce_dispatch_read_pixels( drm_device_t *dev,
 		ADVANCE_RING();
 	}
 
-	DRM_FREE( x );
+	DRM_FREE( x, xbuf_size );
-	DRM_FREE( y );
+	DRM_FREE( y, ybuf_size );
 
 	return 0;
 }

shared-core/radeon_mem.c

@@ -118,7 +118,7 @@ static void free_block( struct mem_block *p )
 		p->size += q->size;
 		p->next = q->next;
 		p->next->prev = p;
-		DRM_FREE(q);
+		DRM_FREE(q, sizeof(*q));
 	}
 
 	if (p->prev->filp == 0) {
@@ -126,7 +126,7 @@ static void free_block( struct mem_block *p )
 		q->size += p->size;
 		q->next = p->next;
 		q->next->prev = q;
-		DRM_FREE(p);
+		DRM_FREE(p, sizeof(*q));
 	}
 }
 
@@ -141,7 +141,7 @@ static int init_heap(struct mem_block **heap, int start, int size)
 	
 	*heap = DRM_MALLOC(sizeof(**heap));
 	if (!*heap) {
-		DRM_FREE( blocks );
+		DRM_FREE( blocks, sizeof(*blocks) );
 		return -ENOMEM;
 	}
 
@@ -180,7 +180,7 @@ void radeon_mem_release( DRMFILE filp, struct mem_block *heap )
 			p->size += q->size;
 			p->next = q->next;
 			p->next->prev = p;
-			DRM_FREE(q);
+			DRM_FREE(q, sizeof(*q));
 		}
 	}
 }
@@ -197,10 +197,10 @@ void radeon_mem_takedown( struct mem_block **heap )
 	for (p = (*heap)->next ; p != *heap ; ) {
 		struct mem_block *q = p;
 		p = p->next;
-		DRM_FREE(q);
+		DRM_FREE(q, sizeof(*q));
 	}
 
-	DRM_FREE( *heap );
+	DRM_FREE( *heap, sizeof(**heap) );
 	*heap = 0;
 }
 

shared/r128_state.c

@@ -897,7 +897,7 @@ static int r128_cce_dispatch_write_span( drm_device_t *dev,
 	int count, x, y;
 	u32 *buffer;
 	u8 *mask;
-	int i;
+	int i, buffer_size, mask_size;
 	RING_LOCALS;
 	DRM_DEBUG( "\n" );
 
@@ -909,25 +909,25 @@ static int r128_cce_dispatch_write_span( drm_device_t *dev,
 		return DRM_ERR(EFAULT);
 	}
 
-	buffer = DRM_MALLOC( depth->n * sizeof(u32) );
+	buffer_size = depth->n * sizeof(u32);
+	buffer = DRM_MALLOC( buffer_size );
 	if ( buffer == NULL )
 		return DRM_ERR(ENOMEM);
-	if ( DRM_COPY_FROM_USER( buffer, depth->buffer,
+	if ( DRM_COPY_FROM_USER( buffer, depth->buffer, buffer_size ) ) {
-			     depth->n * sizeof(u32) ) ) {
+		DRM_FREE( buffer, buffer_size);
-		DRM_FREE( buffer );
 		return DRM_ERR(EFAULT);
 	}
 
+	mask_size = depth->n * sizeof(u8);
 	if ( depth->mask ) {
-		mask = DRM_MALLOC( depth->n * sizeof(u8) );
+		mask = DRM_MALLOC( mask_size );
 		if ( mask == NULL ) {
-			DRM_FREE( buffer );
+			DRM_FREE( buffer, buffer_size );
 			return DRM_ERR(ENOMEM);
 		}
-		if ( DRM_COPY_FROM_USER( mask, depth->mask,
+		if ( DRM_COPY_FROM_USER( mask, depth->mask, mask_size ) ) {
-				     depth->n * sizeof(u8) ) ) {
+			DRM_FREE( buffer, buffer_size );
-			DRM_FREE( buffer );
+			DRM_FREE( mask, mask_size );
-			DRM_FREE( mask );
 			return DRM_ERR(EFAULT);
 		}
 
@@ -954,7 +954,7 @@ static int r128_cce_dispatch_write_span( drm_device_t *dev,
 			}
 		}
 
-		DRM_FREE( mask );
+		DRM_FREE( mask, mask_size );
 	} else {
 		for ( i = 0 ; i < count ; i++, x++ ) {
 			BEGIN_RING( 6 );
@@ -978,7 +978,7 @@ static int r128_cce_dispatch_write_span( drm_device_t *dev,
 		}
 	}
 
-	DRM_FREE( buffer );
+	DRM_FREE( buffer, buffer_size );
 
 	return 0;
 }
@@ -990,60 +990,62 @@ static int r128_cce_dispatch_write_pixels( drm_device_t *dev,
 	int count, *x, *y;
 	u32 *buffer;
 	u8 *mask;
-	int i;
+	int i, xbuf_size, ybuf_size, buffer_size, mask_size;
 	RING_LOCALS;
 	DRM_DEBUG( "\n" );
 
 	count = depth->n;
 
-	x = DRM_MALLOC( count * sizeof(*x) );
+	xbuf_size = count * sizeof(*x);
+	ybuf_size = count * sizeof(*y);
+	x = DRM_MALLOC( xbuf_size );
 	if ( x == NULL ) {
 		return DRM_ERR(ENOMEM);
 	}
-	y = DRM_MALLOC( count * sizeof(*y) );
+	y = DRM_MALLOC( ybuf_size );
 	if ( y == NULL ) {
-		DRM_FREE( x );
+		DRM_FREE( x, xbuf_size );
 		return DRM_ERR(ENOMEM);
 	}
-	if ( DRM_COPY_FROM_USER( x, depth->x, count * sizeof(int) ) ) {
+	if ( DRM_COPY_FROM_USER( x, depth->x, xbuf_size ) ) {
-		DRM_FREE( x );
+		DRM_FREE( x, xbuf_size );
-		DRM_FREE( y );
+		DRM_FREE( y, ybuf_size );
 		return DRM_ERR(EFAULT);
 	}
-	if ( DRM_COPY_FROM_USER( y, depth->y, count * sizeof(int) ) ) {
+	if ( DRM_COPY_FROM_USER( y, depth->y, xbuf_size ) ) {
-		DRM_FREE( x );
+		DRM_FREE( x, xbuf_size );
-		DRM_FREE( y );
+		DRM_FREE( y, ybuf_size );
 		return DRM_ERR(EFAULT);
 	}
 
-	buffer = DRM_MALLOC( depth->n * sizeof(u32) );
+	buffer_size = depth->n * sizeof(u32);
+	buffer = DRM_MALLOC( buffer_size );
 	if ( buffer == NULL ) {
-		DRM_FREE( x );
+		DRM_FREE( x, xbuf_size );
-		DRM_FREE( y );
+		DRM_FREE( y, ybuf_size );
 		return DRM_ERR(ENOMEM);
 	}
-	if ( DRM_COPY_FROM_USER( buffer, depth->buffer,
+	if ( DRM_COPY_FROM_USER( buffer, depth->buffer, buffer_size ) ) {
-			     depth->n * sizeof(u32) ) ) {
+		DRM_FREE( x, xbuf_size );
-		DRM_FREE( x );
+		DRM_FREE( y, ybuf_size );
-		DRM_FREE( y );
+		DRM_FREE( buffer, buffer_size );
-		DRM_FREE( buffer );
 		return DRM_ERR(EFAULT);
 	}
 
 	if ( depth->mask ) {
-		mask = DRM_MALLOC( depth->n * sizeof(u8) );
+		mask_size = depth->n * sizeof(u8);
+		mask = DRM_MALLOC( mask_size );
 		if ( mask == NULL ) {
-			DRM_FREE( x );
+			DRM_FREE( x, xbuf_size );
-			DRM_FREE( y );
+			DRM_FREE( y, ybuf_size );
-			DRM_FREE( buffer );
+			DRM_FREE( buffer, buffer_size );
 			return DRM_ERR(ENOMEM);
 		}
-		if ( DRM_COPY_FROM_USER( mask, depth->mask,
+		if ( DRM_COPY_FROM_USER( mask, depth->mask, mask_size ) ) {
-				     depth->n * sizeof(u8) ) ) {
+			DRM_FREE( x, xbuf_size );
-			DRM_FREE( x );
+			DRM_FREE( y, ybuf_size );
-			DRM_FREE( y );
+			DRM_FREE( buffer, buffer_size );
-			DRM_FREE( buffer );
+			DRM_FREE( mask, mask_size );
-			DRM_FREE( mask );
 			return DRM_ERR(EFAULT);
 		}
 
@@ -1070,7 +1072,7 @@ static int r128_cce_dispatch_write_pixels( drm_device_t *dev,
 			}
 		}
 
-		DRM_FREE( mask );
+		DRM_FREE( mask, mask_size );
 	} else {
 		for ( i = 0 ; i < count ; i++ ) {
 			BEGIN_RING( 6 );
@@ -1094,9 +1096,9 @@ static int r128_cce_dispatch_write_pixels( drm_device_t *dev,
 		}
 	}
 
-	DRM_FREE( x );
+	DRM_FREE( x, xbuf_size );
-	DRM_FREE( y );
+	DRM_FREE( y, ybuf_size );
-	DRM_FREE( buffer );
+	DRM_FREE( buffer, buffer_size );
 
 	return 0;
 }
@@ -1147,7 +1149,7 @@ static int r128_cce_dispatch_read_pixels( drm_device_t *dev,
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
 	int count, *x, *y;
-	int i;
+	int i, xbuf_size, ybuf_size;
 	RING_LOCALS;
 	DRM_DEBUG( "%s\n", __FUNCTION__ );
 
@@ -1156,23 +1158,25 @@ static int r128_cce_dispatch_read_pixels( drm_device_t *dev,
 		count = dev_priv->depth_pitch;
 	}
 
-	x = DRM_MALLOC( count * sizeof(*x) );
+	xbuf_size = count * sizeof(*x);
+	ybuf_size = count * sizeof(*y);
+	x = DRM_MALLOC( xbuf_size );
 	if ( x == NULL ) {
 		return DRM_ERR(ENOMEM);
 	}
-	y = DRM_MALLOC( count * sizeof(*y) );
+	y = DRM_MALLOC( ybuf_size );
 	if ( y == NULL ) {
-		DRM_FREE( x );
+		DRM_FREE( x, xbuf_size );
 		return DRM_ERR(ENOMEM);
 	}
-	if ( DRM_COPY_FROM_USER( x, depth->x, count * sizeof(int) ) ) {
+	if ( DRM_COPY_FROM_USER( x, depth->x, xbuf_size ) ) {
-		DRM_FREE( x );
+		DRM_FREE( x, xbuf_size );
-		DRM_FREE( y );
+		DRM_FREE( y, ybuf_size );
 		return DRM_ERR(EFAULT);
 	}
-	if ( DRM_COPY_FROM_USER( y, depth->y, count * sizeof(int) ) ) {
+	if ( DRM_COPY_FROM_USER( y, depth->y, ybuf_size ) ) {
-		DRM_FREE( x );
+		DRM_FREE( x, xbuf_size );
-		DRM_FREE( y );
+		DRM_FREE( y, ybuf_size );
 		return DRM_ERR(EFAULT);
 	}
 
@@ -1200,8 +1204,8 @@ static int r128_cce_dispatch_read_pixels( drm_device_t *dev,
 		ADVANCE_RING();
 	}
 
-	DRM_FREE( x );
+	DRM_FREE( x, xbuf_size );
-	DRM_FREE( y );
+	DRM_FREE( y, ybuf_size );
 
 	return 0;
 }

shared/radeon_mem.c

@@ -118,7 +118,7 @@ static void free_block( struct mem_block *p )
 		p->size += q->size;
 		p->next = q->next;
 		p->next->prev = p;
-		DRM_FREE(q);
+		DRM_FREE(q, sizeof(*q));
 	}
 
 	if (p->prev->filp == 0) {
@@ -126,7 +126,7 @@ static void free_block( struct mem_block *p )
 		q->size += p->size;
 		q->next = p->next;
 		q->next->prev = q;
-		DRM_FREE(p);
+		DRM_FREE(p, sizeof(*q));
 	}
 }
 
@@ -141,7 +141,7 @@ static int init_heap(struct mem_block **heap, int start, int size)
 	
 	*heap = DRM_MALLOC(sizeof(**heap));
 	if (!*heap) {
-		DRM_FREE( blocks );
+		DRM_FREE( blocks, sizeof(*blocks) );
 		return -ENOMEM;
 	}
 
@@ -180,7 +180,7 @@ void radeon_mem_release( DRMFILE filp, struct mem_block *heap )
 			p->size += q->size;
 			p->next = q->next;
 			p->next->prev = p;
-			DRM_FREE(q);
+			DRM_FREE(q, sizeof(*q));
 		}
 	}
 }
@@ -197,10 +197,10 @@ void radeon_mem_takedown( struct mem_block **heap )
 	for (p = (*heap)->next ; p != *heap ; ) {
 		struct mem_block *q = p;
 		p = p->next;
-		DRM_FREE(q);
+		DRM_FREE(q, sizeof(*q));
 	}
 
-	DRM_FREE( *heap );
+	DRM_FREE( *heap, sizeof(**heap) );
 	*heap = 0;
 }