diff options
Diffstat (limited to 'src/qxl_driver.c')
-rw-r--r-- | src/qxl_driver.c | 52 |
1 files changed, 32 insertions, 20 deletions
diff --git a/src/qxl_driver.c b/src/qxl_driver.c index 38be9ae..c66bffb 100644 --- a/src/qxl_driver.c +++ b/src/qxl_driver.c @@ -205,7 +205,7 @@ qxl_blank_screen(ScreenPtr pScreen, int mode) } static void -qxl_unmap_memory(qxl_screen_t *qxl, int scrnIndex) +unmap_memory_helper(qxl_screen_t *qxl, int scrnIndex) { #ifdef XSERVER_LIBPCIACCESS if (qxl->ram) @@ -222,59 +222,71 @@ qxl_unmap_memory(qxl_screen_t *qxl, int scrnIndex) if (qxl->rom) xf86UnMapVidMem(scrnIndex, qxl->rom, (1 << qxl->pci->size[2])); #endif - - qxl->ram = qxl->ram_physical = qxl->vram = qxl->rom = NULL; - - qxl->num_modes = 0; - qxl->modes = NULL; } -static Bool -qxl_map_memory(qxl_screen_t *qxl, int scrnIndex) +static void +map_memory_helper(qxl_screen_t *qxl, int scrnIndex) { #ifdef XSERVER_LIBPCIACCESS - pci_device_map_range(qxl->pci, qxl->pci->regions[0].base_addr, + pci_device_map_range(qxl->pci, qxl->pci->regions[0].base_addr, qxl->pci->regions[0].size, PCI_DEV_MAP_FLAG_WRITABLE | PCI_DEV_MAP_FLAG_WRITE_COMBINE, &qxl->ram); qxl->ram_physical = u64_to_pointer (qxl->pci->regions[0].base_addr); - - pci_device_map_range(qxl->pci, qxl->pci->regions[1].base_addr, + + pci_device_map_range(qxl->pci, qxl->pci->regions[1].base_addr, qxl->pci->regions[1].size, PCI_DEV_MAP_FLAG_WRITABLE, &qxl->vram); qxl->vram_physical = u64_to_pointer (qxl->pci->regions[1].base_addr); qxl->vram_size = qxl->pci->regions[1].size; - - pci_device_map_range(qxl->pci, qxl->pci->regions[2].base_addr, + + pci_device_map_range(qxl->pci, qxl->pci->regions[2].base_addr, qxl->pci->regions[2].size, 0, (void **)&qxl->rom); - + qxl->io_base = qxl->pci->regions[3].base_addr; #else qxl->ram = xf86MapPciMem(scrnIndex, VIDMEM_FRAMEBUFFER, qxl->pci_tag, qxl->pci->memBase[0], (1 << qxl->pci->size[0])); qxl->ram_physical = (void *)qxl->pci->memBase[0]; - + qxl->vram = xf86MapPciMem(scrnIndex, VIDMEM_MMIO | VIDMEM_MMIO_32BIT, qxl->pci_tag, qxl->pci->memBase[1], (1 << qxl->pci->size[1])); qxl->vram_physical = (void *)qxl->pci->memBase[1]; qxl->vram_size = (1 << qxl->pci->size[1]); - + qxl->rom = xf86MapPciMem(scrnIndex, VIDMEM_MMIO | VIDMEM_MMIO_32BIT, qxl->pci_tag, qxl->pci->memBase[2], (1 << qxl->pci->size[2])); - + qxl->io_base = qxl->pci->ioBase[3]; #endif +} + +static void +qxl_unmap_memory(qxl_screen_t *qxl, int scrnIndex) +{ + unmap_memory_helper(qxl, scrnIndex); + qxl->ram = qxl->ram_physical = qxl->vram = qxl->rom = NULL; + + qxl->num_modes = 0; + qxl->modes = NULL; +} + +static Bool +qxl_map_memory(qxl_screen_t *qxl, int scrnIndex) +{ + map_memory_helper(qxl, scrnIndex); + if (!qxl->ram || !qxl->vram || !qxl->rom) return FALSE; - + xf86DrvMsg(scrnIndex, X_INFO, "framebuffer at %p (%d KB)\n", qxl->ram, qxl->rom->surface0_area_size / 1024); - + xf86DrvMsg(scrnIndex, X_INFO, "command ram at %p (%d KB)\n", (void *)((unsigned long)qxl->ram + qxl->rom->surface0_area_size), (qxl->rom->num_pages * getpagesize() - qxl->rom->surface0_area_size)/1024); @@ -283,7 +295,7 @@ qxl_map_memory(qxl_screen_t *qxl, int scrnIndex) qxl->vram, qxl->vram_size / 1024); xf86DrvMsg(scrnIndex, X_INFO, "rom at %p\n", qxl->rom); - + qxl->num_modes = *(uint32_t *)((uint8_t *)qxl->rom + qxl->rom->modes_offset); qxl->modes = (struct QXLMode *)(((uint8_t *)qxl->rom) + qxl->rom->modes_offset + 4); qxl->surface0_area = qxl->ram; |