diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r100.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r100.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index b53b31a7b76f..a959cc1e7c8e 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -644,6 +644,7 @@ int r100_pci_gart_init(struct radeon_device *rdev) return r; rdev->gart.table_size = rdev->gart.num_gpu_pages * 4; rdev->asic->gart.tlb_flush = &r100_pci_gart_tlb_flush; + rdev->asic->gart.get_page_entry = &r100_pci_gart_get_page_entry; rdev->asic->gart.set_page = &r100_pci_gart_set_page; return radeon_gart_table_ram_alloc(rdev); } @@ -681,11 +682,16 @@ void r100_pci_gart_disable(struct radeon_device *rdev) WREG32(RADEON_AIC_HI_ADDR, 0); } +uint64_t r100_pci_gart_get_page_entry(uint64_t addr, uint32_t flags) +{ + return addr; +} + void r100_pci_gart_set_page(struct radeon_device *rdev, unsigned i, - uint64_t addr, uint32_t flags) + uint64_t entry) { u32 *gtt = rdev->gart.ptr; - gtt[i] = cpu_to_le32(lower_32_bits(addr)); + gtt[i] = cpu_to_le32(lower_32_bits(entry)); } void r100_pci_gart_fini(struct radeon_device *rdev) @@ -722,6 +728,10 @@ int r100_irq_set(struct radeon_device *rdev) tmp |= RADEON_FP2_DETECT_MASK; } WREG32(RADEON_GEN_INT_CNTL, tmp); + + /* read back to post the write */ + RREG32(RADEON_GEN_INT_CNTL); + return 0; } |