diff options
Diffstat (limited to 'linux-core')
| -rw-r--r-- | linux-core/drm_drv.c | 21 | ||||
| -rw-r--r-- | linux-core/i810_dma.c | 24 |
2 files changed, 41 insertions, 4 deletions
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index 7447ca6d..87da5951 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -81,6 +81,9 @@ #ifndef __HAVE_COUNTERS #define __HAVE_COUNTERS 0 #endif +#ifndef __HAVE_SG +#define __HAVE_SG 0 +#endif #ifndef DRIVER_PREINIT #define DRIVER_PREINIT() @@ -135,8 +138,10 @@ static drm_ioctl_desc_t DRM(ioctls)[] = { [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { DRM(addmap), 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP)] = { DRM(rmmap), 1, 0 }, +#if __HAVE_CTX_BITMAP [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX)] = { DRM(setsareactx), 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX)] = { DRM(getsareactx), 1, 0 }, +#endif [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = { DRM(addctx), 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = { DRM(rmctx), 1, 1 }, @@ -178,6 +183,11 @@ static drm_ioctl_desc_t DRM(ioctls)[] = { [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { DRM(agp_unbind), 1, 1 }, #endif +#if __HAVE_SG + [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = { DRM(sg_alloc), 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = { DRM(sg_free), 1, 1 }, +#endif + DRIVER_IOCTLS }; @@ -415,6 +425,17 @@ static int DRM(takedown)( drm_device_t *dev ) * handled in the AGP/GART driver. */ break; + case _DRM_SCATTER_GATHER: + /* Handle it, but do nothing, if HAVE_SG + * isn't defined. + */ +#if __HAVE_SG + if(dev->sg) { + DRM(sg_cleanup)(dev->sg); + dev->sg = NULL; + } +#endif + break; } DRM(free)(map, sizeof(*map), DRM_MEM_MAPS); } diff --git a/linux-core/i810_dma.c b/linux-core/i810_dma.c index 4c90496a..8a5503ea 100644 --- a/linux-core/i810_dma.c +++ b/linux-core/i810_dma.c @@ -182,7 +182,11 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp) if(buf_priv->currently_mapped == I810_BUF_MAPPED) return -EINVAL; if(VM_DONTCOPY != 0) { - down(¤t->mm->mmap_sem); +#if LINUX_VERSION_CODE <= 0x020402 + down( ¤t->mm->mmap_sem ); +#else + down_write( ¤t->mm->mmap_sem ); +#endif old_fops = filp->f_op; filp->f_op = &i810_buffer_fops; dev_priv->mmap_buffer = buf; @@ -198,7 +202,11 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp) retcode = (signed int)buf_priv->virtual; buf_priv->virtual = 0; } - up(¤t->mm->mmap_sem); +#if LINUX_VERSION_CODE <= 0x020402 + up( ¤t->mm->mmap_sem ); +#else + up_write( ¤t->mm->mmap_sem ); +#endif } else { buf_priv->virtual = buf_priv->kernel_virtual; buf_priv->currently_mapped = I810_BUF_MAPPED; @@ -214,7 +222,11 @@ static int i810_unmap_buffer(drm_buf_t *buf) if(VM_DONTCOPY != 0) { if(buf_priv->currently_mapped != I810_BUF_MAPPED) return -EINVAL; - down(¤t->mm->mmap_sem); +#if LINUX_VERSION_CODE <= 0x020402 + down( ¤t->mm->mmap_sem ); +#else + down_write( ¤t->mm->mmap_sem ); +#endif #if LINUX_VERSION_CODE < 0x020399 retcode = do_munmap((unsigned long)buf_priv->virtual, (size_t) buf->total); @@ -223,7 +235,11 @@ static int i810_unmap_buffer(drm_buf_t *buf) (unsigned long)buf_priv->virtual, (size_t) buf->total); #endif - up(¤t->mm->mmap_sem); +#if LINUX_VERSION_CODE <= 0x020402 + up( ¤t->mm->mmap_sem ); +#else + up_write( ¤t->mm->mmap_sem ); +#endif } buf_priv->currently_mapped = I810_BUF_UNMAPPED; buf_priv->virtual = 0; |