diff options
| author | Robert Noland <rnoland@FreeBSD.org> | 2010-04-22 18:47:30 +0000 |
|---|---|---|
| committer | Robert Noland <rnoland@FreeBSD.org> | 2010-04-22 18:47:30 +0000 |
| commit | a003741e38224ac0e8f0b03a5a3cb250581b7da5 (patch) | |
| tree | 8c0990c40aa7e566bc681b82d1645398bc338ac0 /sys/dev | |
| parent | 7af9c09a61db245f8eebb8a91ba211e4675e1e6a (diff) | |
Notes
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/drm/ati_pcigart.c | 11 | ||||
| -rw-r--r-- | sys/dev/drm/r600_cp.c | 2 |
2 files changed, 8 insertions, 5 deletions
diff --git a/sys/dev/drm/ati_pcigart.c b/sys/dev/drm/ati_pcigart.c index e3fecd1071b08..063288ed64d6a 100644 --- a/sys/dev/drm/ati_pcigart.c +++ b/sys/dev/drm/ati_pcigart.c @@ -39,8 +39,9 @@ __FBSDID("$FreeBSD$"); #define ATI_PCIGART_PAGE_SIZE 4096 /* PCI GART page size */ #define ATI_PCIGART_PAGE_MASK (~(ATI_PCIGART_PAGE_SIZE-1)) -#define ATI_PCIE_WRITE 0x4 -#define ATI_PCIE_READ 0x8 +#define ATI_GART_NOSNOOP 0x1 +#define ATI_GART_WRITE 0x4 +#define ATI_GART_READ 0x8 static void drm_ati_alloc_pcigart_table_cb(void *arg, bus_dma_segment_t *segs, @@ -196,13 +197,15 @@ drm_ati_pcigart_init(struct drm_device *dev, case DRM_ATI_GART_IGP: page_base |= (upper_32_bits(entry_addr) & 0xff) << 4; - page_base |= 0xc; + page_base |= ATI_GART_READ | ATI_GART_WRITE; + page_base |= ATI_GART_NOSNOOP; break; case DRM_ATI_GART_PCIE: page_base >>= 8; page_base |= (upper_32_bits(entry_addr) & 0xff) << 24; - page_base |= ATI_PCIE_READ | ATI_PCIE_WRITE; + page_base |= ATI_GART_READ | ATI_GART_WRITE; + page_base |= ATI_GART_NOSNOOP; break; default: case DRM_ATI_GART_PCI: diff --git a/sys/dev/drm/r600_cp.c b/sys/dev/drm/r600_cp.c index f5c3b97d793b7..c2b8770acdd8d 100644 --- a/sys/dev/drm/r600_cp.c +++ b/sys/dev/drm/r600_cp.c @@ -180,7 +180,7 @@ int r600_page_table_init(struct drm_device *dev) entry_addr = entry->busaddr[i]; for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) { page_base = (u64) entry_addr & ATI_PCIGART_PAGE_MASK; - page_base |= R600_PTE_VALID | R600_PTE_SYSTEM | R600_PTE_SNOOPED; + page_base |= R600_PTE_VALID | R600_PTE_SYSTEM; page_base |= R600_PTE_READABLE | R600_PTE_WRITEABLE; *pci_gart = page_base; |