+void r600_agp_enable(struct radeon_device *rdev)
+{
+ u32 tmp;
+ int i;
+
+ /* Setup L2 cache */
+ WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
+ ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
+ EFFECTIVE_L2_QUEUE_SIZE(7));
+ WREG32(VM_L2_CNTL2, 0);
+ WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1));
+ /* Setup TLB control */
+ tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
+ SYSTEM_ACCESS_MODE_NOT_IN_SYS |
+ EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) |
+ ENABLE_WAIT_L2_QUERY;
+ WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp | ENABLE_L1_STRICT_ORDERING);
+ WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE);
+ WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE);
+ for (i = 0; i < 7; i++)
+ WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
+}
+