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-rw-r--r--linux-core/drmP.h35
-rw-r--r--linux-core/drm_vm.c5
-rw-r--r--linux-core/r128_drv.c4
-rw-r--r--linux-core/radeon_drv.c4
-rw-r--r--linux/drmP.h35
-rw-r--r--linux/drm_vm.h5
-rw-r--r--linux/r128_cce.c6
-rw-r--r--linux/r128_drv.c4
-rw-r--r--linux/r128_drv.h14
-rw-r--r--linux/r128_state.c53
-rw-r--r--linux/radeon_drv.c4
11 files changed, 123 insertions, 46 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 27475133..085d1cb8 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -53,7 +53,7 @@
#include <linux/sched.h>
#include <linux/smp_lock.h> /* For (un)lock_kernel */
#include <linux/mm.h>
-#ifdef __alpha__
+#if defined(__alpha__) || defined(__powerpc__)
#include <asm/pgtable.h> /* For pte_wrprotect */
#endif
#include <asm/io.h>
@@ -287,12 +287,43 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
return old;
}
+#elif defined(__powerpc__)
+extern void __cmpxchg_called_with_bad_pointer(void);
+static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
+ unsigned long new, int size)
+{
+ unsigned long prev;
+
+ switch (size) {
+ case 4:
+ __asm__ __volatile__(
+ "sync;"
+ "0: lwarx %0,0,%1 ;"
+ " cmpl 0,%0,%3;"
+ " bne 1f;"
+ " stwcx. %2,0,%1;"
+ " bne- 0b;"
+ "1: "
+ "sync;"
+ : "=&r"(prev)
+ : "r"(ptr), "r"(new), "r"(old)
+ : "cr0", "memory");
+ return prev;
+ }
+ __cmpxchg_called_with_bad_pointer();
+ return old;
+}
+
+#endif /* i386, powerpc & alpha */
+
+#ifndef __alpha__
#define cmpxchg(ptr,o,n) \
((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o), \
(unsigned long)(n),sizeof(*(ptr))))
-#endif /* i386 & alpha */
#endif
+#endif /* !__HAVE_ARCH_CMPXCHG */
+
/* Macros to make printk easier */
#define DRM_ERROR(fmt, arg...) \
printk(KERN_ERR "[" DRM_NAME ":" __FUNCTION__ "] *ERROR* " fmt , ##arg)
diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c
index 26906aee..771c11bd 100644
--- a/linux-core/drm_vm.c
+++ b/linux-core/drm_vm.c
@@ -424,7 +424,10 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma)
}
#elif defined(__ia64__)
if (map->type != _DRM_AGP)
- vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
+ vma->vm_page_prot =
+ pgprot_writecombine(vma->vm_page_prot);
+#elif defined(__powerpc__)
+ pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE | _PAGE_GUARDED;
#endif
vma->vm_flags |= VM_IO; /* not in core dump */
}
diff --git a/linux-core/r128_drv.c b/linux-core/r128_drv.c
index 7e736541..584cb29c 100644
--- a/linux-core/r128_drv.c
+++ b/linux-core/r128_drv.c
@@ -39,11 +39,11 @@
#define DRIVER_NAME "r128"
#define DRIVER_DESC "ATI Rage 128"
-#define DRIVER_DATE "20010308"
+#define DRIVER_DATE "20010405"
#define DRIVER_MAJOR 2
#define DRIVER_MINOR 1
-#define DRIVER_PATCHLEVEL 5
+#define DRIVER_PATCHLEVEL 6
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { r128_cce_buffers, 1, 0 }, \
diff --git a/linux-core/radeon_drv.c b/linux-core/radeon_drv.c
index 3791c5ec..59497aca 100644
--- a/linux-core/radeon_drv.c
+++ b/linux-core/radeon_drv.c
@@ -37,11 +37,11 @@
#define DRIVER_NAME "radeon"
#define DRIVER_DESC "ATI Radeon"
-#define DRIVER_DATE "20010308"
+#define DRIVER_DATE "20010405"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 0
-#define DRIVER_PATCHLEVEL 1
+#define DRIVER_PATCHLEVEL 2
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { radeon_cp_buffers, 1, 0 }, \
diff --git a/linux/drmP.h b/linux/drmP.h
index 27475133..085d1cb8 100644
--- a/linux/drmP.h
+++ b/linux/drmP.h
@@ -53,7 +53,7 @@
#include <linux/sched.h>
#include <linux/smp_lock.h> /* For (un)lock_kernel */
#include <linux/mm.h>
-#ifdef __alpha__
+#if defined(__alpha__) || defined(__powerpc__)
#include <asm/pgtable.h> /* For pte_wrprotect */
#endif
#include <asm/io.h>
@@ -287,12 +287,43 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
return old;
}
+#elif defined(__powerpc__)
+extern void __cmpxchg_called_with_bad_pointer(void);
+static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
+ unsigned long new, int size)
+{
+ unsigned long prev;
+
+ switch (size) {
+ case 4:
+ __asm__ __volatile__(
+ "sync;"
+ "0: lwarx %0,0,%1 ;"
+ " cmpl 0,%0,%3;"
+ " bne 1f;"
+ " stwcx. %2,0,%1;"
+ " bne- 0b;"
+ "1: "
+ "sync;"
+ : "=&r"(prev)
+ : "r"(ptr), "r"(new), "r"(old)
+ : "cr0", "memory");
+ return prev;
+ }
+ __cmpxchg_called_with_bad_pointer();
+ return old;
+}
+
+#endif /* i386, powerpc & alpha */
+
+#ifndef __alpha__
#define cmpxchg(ptr,o,n) \
((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o), \
(unsigned long)(n),sizeof(*(ptr))))
-#endif /* i386 & alpha */
#endif
+#endif /* !__HAVE_ARCH_CMPXCHG */
+
/* Macros to make printk easier */
#define DRM_ERROR(fmt, arg...) \
printk(KERN_ERR "[" DRM_NAME ":" __FUNCTION__ "] *ERROR* " fmt , ##arg)
diff --git a/linux/drm_vm.h b/linux/drm_vm.h
index 26906aee..771c11bd 100644
--- a/linux/drm_vm.h
+++ b/linux/drm_vm.h
@@ -424,7 +424,10 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma)
}
#elif defined(__ia64__)
if (map->type != _DRM_AGP)
- vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
+ vma->vm_page_prot =
+ pgprot_writecombine(vma->vm_page_prot);
+#elif defined(__powerpc__)
+ pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE | _PAGE_GUARDED;
#endif
vma->vm_flags |= VM_IO; /* not in core dump */
}
diff --git a/linux/r128_cce.c b/linux/r128_cce.c
index da44a496..1ced05fe 100644
--- a/linux/r128_cce.c
+++ b/linux/r128_cce.c
@@ -210,7 +210,7 @@ int r128_do_cce_idle( drm_r128_private_t *dev_priv )
int i;
for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) {
- if ( *dev_priv->ring.head == dev_priv->ring.tail ) {
+ if ( GET_RING_HEAD( &dev_priv->ring ) == dev_priv->ring.tail ) {
int pm4stat = R128_READ( R128_PM4_STAT );
if ( ( (pm4stat & R128_PM4_FIFOCNT_MASK) >=
dev_priv->cce_fifo_size ) &&
@@ -251,7 +251,7 @@ static void r128_do_cce_reset( drm_r128_private_t *dev_priv )
{
R128_WRITE( R128_PM4_BUFFER_DL_WPTR, 0 );
R128_WRITE( R128_PM4_BUFFER_DL_RPTR, 0 );
- *dev_priv->ring.head = 0;
+ SET_RING_HEAD( &dev_priv->ring, 0 );
dev_priv->ring.tail = 0;
}
@@ -332,7 +332,7 @@ static void r128_cce_init_ring_buffer( drm_device_t *dev )
R128_WRITE( R128_PM4_BUFFER_DL_RPTR, 0 );
/* DL_RPTR_ADDR is a physical address in AGP space. */
- *dev_priv->ring.head = 0;
+ SET_RING_HEAD( &dev_priv->ring, 0 );
if ( !dev_priv->is_pci ) {
R128_WRITE( R128_PM4_BUFFER_DL_RPTR_ADDR,
diff --git a/linux/r128_drv.c b/linux/r128_drv.c
index 7e736541..584cb29c 100644
--- a/linux/r128_drv.c
+++ b/linux/r128_drv.c
@@ -39,11 +39,11 @@
#define DRIVER_NAME "r128"
#define DRIVER_DESC "ATI Rage 128"
-#define DRIVER_DATE "20010308"
+#define DRIVER_DATE "20010405"
#define DRIVER_MAJOR 2
#define DRIVER_MINOR 1
-#define DRIVER_PATCHLEVEL 5
+#define DRIVER_PATCHLEVEL 6
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { r128_cce_buffers, 1, 0 }, \
diff --git a/linux/r128_drv.h b/linux/r128_drv.h
index bf682998..fbc69229 100644
--- a/linux/r128_drv.h
+++ b/linux/r128_drv.h
@@ -28,11 +28,15 @@
* Rickard E. (Rik) Faith <faith@valinux.com>
* Kevin E. Martin <martin@valinux.com>
* Gareth Hughes <gareth@valinux.com>
+ * Michel Dänzer <daenzerm@student.ethz.ch>
*/
#ifndef __R128_DRV_H__
#define __R128_DRV_H__
+#define GET_RING_HEAD( ring ) le32_to_cpu( *(ring)->head )
+#define SET_RING_HEAD( ring, val ) *(ring)->head = cpu_to_le32( val )
+
typedef struct drm_r128_freelist {
unsigned int age;
drm_buf_t *buf;
@@ -136,7 +140,7 @@ extern int r128_wait_ring( drm_r128_private_t *dev_priv, int n );
static inline void
r128_update_ring_snapshot( drm_r128_ring_buffer_t *ring )
{
- ring->space = (*(volatile int *)ring->head - ring->tail) * sizeof(u32);
+ ring->space = (GET_RING_HEAD( ring ) - ring->tail) * sizeof(u32);
if ( ring->space <= 0 )
ring->space += ring->size;
}
@@ -368,7 +372,7 @@ extern int r128_cce_indirect( struct inode *inode, struct file *filp,
#define R128_LAST_FRAME_REG R128_GUI_SCRATCH_REG0
#define R128_LAST_DISPATCH_REG R128_GUI_SCRATCH_REG1
-#define R128_MAX_VB_AGE 0xffffffff
+#define R128_MAX_VB_AGE 0x7fffffff
#define R128_MAX_VB_VERTS (0xffff)
#define R128_RING_HIGH_MARK 128
@@ -389,8 +393,8 @@ static inline u32 _R128_READ(u32 *addr) {
#define R128_WRITE(reg,val) \
do { wmb(); R128_DEREF(reg) = val; } while (0)
#else
-#define R128_READ(reg) R128_DEREF( reg )
-#define R128_WRITE(reg,val) do { R128_DEREF( reg ) = val; } while (0)
+#define R128_READ(reg) le32_to_cpu( R128_DEREF( reg ) )
+#define R128_WRITE(reg,val) do { R128_DEREF( reg ) = cpu_to_le32( val ); } while (0)
#endif
#define R128_DEREF8(reg) *(volatile u8 *)R128_ADDR( reg )
@@ -525,7 +529,7 @@ do { \
DRM_INFO( " OUT_RING( 0x%08x ) at 0x%x\n", \
(unsigned int)(x), write ); \
} \
- ring[write++] = (x); \
+ ring[write++] = cpu_to_le32( x ); \
write &= tail_mask; \
} while (0)
diff --git a/linux/r128_state.c b/linux/r128_state.c
index 1006a77c..7eafd72d 100644
--- a/linux/r128_state.c
+++ b/linux/r128_state.c
@@ -660,7 +660,7 @@ static void r128_cce_dispatch_indirect( drm_device_t *dev,
u32 *data = (u32 *)
((char *)dev_priv->buffers->handle
+ buf->offset + start);
- data[dwords++] = R128_CCE_PACKET2;
+ data[dwords++] = cpu_to_le32( R128_CCE_PACKET2 );
}
buf_priv->dispatched = 1;
@@ -727,16 +727,21 @@ static void r128_cce_dispatch_indices( drm_device_t *dev,
data = (u32 *)((char *)dev_priv->buffers->handle
+ buf->offset + start);
- data[0] = CCE_PACKET3( R128_3D_RNDR_GEN_INDX_PRIM, dwords-2 );
+ data[0] = cpu_to_le32( CCE_PACKET3( R128_3D_RNDR_GEN_INDX_PRIM,
+ dwords-2 ) );
- data[1] = offset;
- data[2] = R128_MAX_VB_VERTS;
- data[3] = format;
- data[4] = (prim | R128_CCE_VC_CNTL_PRIM_WALK_IND |
- (count << 16));
+ data[1] = cpu_to_le32( offset );
+ data[2] = cpu_to_le32( R128_MAX_VB_VERTS );
+ data[3] = cpu_to_le32( format );
+ data[4] = cpu_to_le32( (prim | R128_CCE_VC_CNTL_PRIM_WALK_IND |
+ (count << 16)) );
if ( count & 0x1 ) {
+#ifdef __LITTLE_ENDIAN
data[dwords-1] &= 0x0000ffff;
+#else
+ data[dwords-1] &= 0xffff0000;
+#endif
}
do {
@@ -842,23 +847,23 @@ static int r128_cce_dispatch_blit( drm_device_t *dev,
data = (u32 *)((char *)dev_priv->buffers->handle + buf->offset);
- data[0] = CCE_PACKET3( R128_CNTL_HOSTDATA_BLT, dwords + 6 );
- data[1] = (R128_GMC_DST_PITCH_OFFSET_CNTL |
- R128_GMC_BRUSH_NONE |
- (blit->format << 8) |
- R128_GMC_SRC_DATATYPE_COLOR |
- R128_ROP3_S |
- R128_DP_SRC_SOURCE_HOST_DATA |
- R128_GMC_CLR_CMP_CNTL_DIS |
- R128_GMC_AUX_CLIP_DIS |
- R128_GMC_WR_MSK_DIS);
-
- data[2] = (blit->pitch << 21) | (blit->offset >> 5);
- data[3] = 0xffffffff;
- data[4] = 0xffffffff;
- data[5] = (blit->y << 16) | blit->x;
- data[6] = (blit->height << 16) | blit->width;
- data[7] = dwords;
+ data[0] = cpu_to_le32( CCE_PACKET3( R128_CNTL_HOSTDATA_BLT, dwords + 6 ) );
+ data[1] = cpu_to_le32( (R128_GMC_DST_PITCH_OFFSET_CNTL |
+ R128_GMC_BRUSH_NONE |
+ (blit->format << 8) |
+ R128_GMC_SRC_DATATYPE_COLOR |
+ R128_ROP3_S |
+ R128_DP_SRC_SOURCE_HOST_DATA |
+ R128_GMC_CLR_CMP_CNTL_DIS |
+ R128_GMC_AUX_CLIP_DIS |
+ R128_GMC_WR_MSK_DIS) );
+
+ data[2] = cpu_to_le32( (blit->pitch << 21) | (blit->offset >> 5) );
+ data[3] = cpu_to_le32( 0xffffffff );
+ data[4] = cpu_to_le32( 0xffffffff );
+ data[5] = cpu_to_le32( (blit->y << 16) | blit->x );
+ data[6] = cpu_to_le32( (blit->height << 16) | blit->width );
+ data[7] = cpu_to_le32( dwords );
buf->used = (dwords + 8) * sizeof(u32);
diff --git a/linux/radeon_drv.c b/linux/radeon_drv.c
index 3791c5ec..59497aca 100644
--- a/linux/radeon_drv.c
+++ b/linux/radeon_drv.c
@@ -37,11 +37,11 @@
#define DRIVER_NAME "radeon"
#define DRIVER_DESC "ATI Radeon"
-#define DRIVER_DATE "20010308"
+#define DRIVER_DATE "20010405"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 0
-#define DRIVER_PATCHLEVEL 1
+#define DRIVER_PATCHLEVEL 2
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { radeon_cp_buffers, 1, 0 }, \
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 07:47:51 +0000