drm/radeon: fix cut and paste issue for hawaii.

[cascardo/linux.git] / drivers / gpu / drm / radeon / cik.c

diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index dcd4518..c0ea661 100644 (file)
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -2291,6 +2291,7 @@ static void cik_tiling_mode_table_init(struct radeon_device *rdev)
                                gb_tile_moden = 0;
                                break;
                        }
+                       rdev->config.cik.macrotile_mode_array[reg_offset] = gb_tile_moden;
                        WREG32(GB_MACROTILE_MODE0 + (reg_offset * 4), gb_tile_moden);
                }
        } else if (num_pipe_configs == 8) {
@@ -7376,6 +7377,7 @@ static inline u32 cik_get_ih_wptr(struct radeon_device *rdev)
                tmp = RREG32(IH_RB_CNTL);
                tmp |= IH_WPTR_OVERFLOW_CLEAR;
                WREG32(IH_RB_CNTL, tmp);
+               wptr &= ~RB_OVERFLOW;
        }
        return (wptr & rdev->ih.ptr_mask);
 }
@@ -7676,14 +7678,16 @@ restart_ih:
                        addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
                        status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS);
                        mc_client = RREG32(VM_CONTEXT1_PROTECTION_FAULT_MCCLIENT);
+                       /* reset addr and status */
+                       WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
+                       if (addr == 0x0 && status == 0x0)
+                               break;
                        dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
                        dev_err(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x%08X\n",
                                addr);
                        dev_err(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
                                status);
                        cik_vm_decode_fault(rdev, status, addr, mc_client);
-                       /* reset addr and status */
-                       WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
                        break;
                case 167: /* VCE */
                        DRM_DEBUG("IH: VCE int: 0x%08x\n", src_data);