diff options
Diffstat (limited to 'bsd-core/ati_pcigart.c')
| -rw-r--r-- | bsd-core/ati_pcigart.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/bsd-core/ati_pcigart.c b/bsd-core/ati_pcigart.c index d48d0a80..682eace6 100644 --- a/bsd-core/ati_pcigart.c +++ b/bsd-core/ati_pcigart.c @@ -32,8 +32,6 @@ #include "drmP.h" #define ATI_PCIGART_PAGE_SIZE 4096 /* PCI GART page size */ -#define ATI_MAX_PCIGART_PAGES 8192 /* 32 MB aperture, 4K pages */ -#define ATI_PCIGART_TABLE_SIZE 32768 int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) { @@ -48,7 +46,7 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) { /* GART table in system memory */ - dev->sg->dmah = drm_pci_alloc(dev, ATI_PCIGART_TABLE_SIZE, 0, + dev->sg->dmah = drm_pci_alloc(dev, gart_info->table_size, 0, 0xfffffffful); if (dev->sg->dmah == NULL) { DRM_ERROR("cannot allocate PCI GART table!\n"); @@ -63,9 +61,9 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) pci_gart = gart_info->addr; } - pages = DRM_MIN(dev->sg->pages, ATI_MAX_PCIGART_PAGES); + pages = DRM_MIN(dev->sg->pages, gart_info->table_size / sizeof(u32)); - bzero(pci_gart, ATI_PCIGART_TABLE_SIZE); + bzero(pci_gart, gart_info->table_size); KASSERT(PAGE_SIZE >= ATI_PCIGART_PAGE_SIZE, ("page size too small")); @@ -73,10 +71,17 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) page_base = (u32) dev->sg->busaddr[i]; for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) { - if (gart_info->is_pcie) - *pci_gart = (cpu_to_le32(page_base) >> 8) | 0xc; - else + switch(gart_info->gart_reg_if) { + case DRM_ATI_GART_IGP: + *pci_gart = cpu_to_le32(page_base | 0xc); + break; + case DRM_ATI_GART_PCIE: + *pci_gart = cpu_to_le32((page_base >> 8) | 0xc); + break; + default: *pci_gart = cpu_to_le32(page_base); + break; + } pci_gart++; page_base += ATI_PCIGART_PAGE_SIZE; } |