diff options
Diffstat (limited to 'sys/dev/agp')
| -rw-r--r-- | sys/dev/agp/agp_i810.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/sys/dev/agp/agp_i810.c b/sys/dev/agp/agp_i810.c index c81fd30bca91..b92da204be69 100644 --- a/sys/dev/agp/agp_i810.c +++ b/sys/dev/agp/agp_i810.c @@ -167,7 +167,7 @@ static const struct agp_i810_match { "Intel GM965 SVGA controller"}, {0x2A128086, CHIP_I965, 0x00020000, "Intel GME965 SVGA controller"}, - {0x2A428086, CHIP_I965, 0x00020000, + {0x2A428086, CHIP_G4X, 0x00020000, "Intel GM45 SVGA controller"}, {0x2E028086, CHIP_G4X, 0x00020000, "Intel 4 Series SVGA controller"}, @@ -284,6 +284,7 @@ agp_i810_probe(device_t dev) case CHIP_I915: case CHIP_I965: case CHIP_G33: + case CHIP_G4X: deven = pci_read_config(bdev, AGP_I915_DEVEN, 4); if ((deven & AGP_I915_DEVEN_D2F0) == AGP_I915_DEVEN_D2F0_DISABLED) { @@ -348,6 +349,7 @@ agp_i810_dump_regs(device_t dev) case CHIP_I915: case CHIP_I965: case CHIP_G33: + case CHIP_G4X: device_printf(dev, "AGP_I855_GCC1: 0x%02x\n", pci_read_config(sc->bdev, AGP_I855_GCC1, 1)); device_printf(dev, "AGP_I915_MSAC: 0x%02x\n", @@ -397,7 +399,7 @@ agp_i810_attach(device_t dev) return error; if (sc->chiptype != CHIP_I965 && sc->chiptype != CHIP_G33 && - ptoa((vm_paddr_t)Maxmem) > 0xfffffffful) + sc->chiptype != CHIP_G4X && ptoa((vm_paddr_t)Maxmem) > 0xfffffffful) { device_printf(dev, "agp_i810.c does not support physical " "memory above 4GB.\n"); @@ -659,8 +661,7 @@ agp_i810_attach(device_t dev) return EINVAL; } - if (sc->chiptype != CHIP_G4X) - gtt_size += 4; + gtt_size += 4; sc->stolen = (stolen - gtt_size) * 1024 / 4096; if (sc->stolen > 0) @@ -780,6 +781,7 @@ agp_i810_set_aperture(device_t dev, u_int32_t aperture) case CHIP_I915: case CHIP_I965: case CHIP_G33: + case CHIP_G4X: return agp_generic_set_aperture(dev, aperture); } @@ -798,7 +800,8 @@ agp_i810_write_gtt_entry(device_t dev, int offset, vm_offset_t physical, u_int32_t pte; pte = (u_int32_t)physical | 1; - if (sc->chiptype == CHIP_I965 || sc->chiptype == CHIP_G33) { + if (sc->chiptype == CHIP_I965 || sc->chiptype == CHIP_G33 || + sc->chiptype == CHIP_G4X) { pte |= (physical & 0x0000000f00000000ull) >> 28; } else { /* If we do actually have memory above 4GB on an older system, @@ -825,6 +828,10 @@ agp_i810_write_gtt_entry(device_t dev, int offset, vm_offset_t physical, bus_write_4(sc->sc_res[0], (offset >> AGP_PAGE_SHIFT) * 4 + (512 * 1024), pte); break; + case CHIP_G4X: + bus_write_4(sc->sc_res[0], + (offset >> AGP_PAGE_SHIFT) * 4 + (2 * 1024 * 1024), pte); + break; } } |