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-rw-r--r--drivers/gpu/drm/radeon/evergreen.c10
-rw-r--r--drivers/gpu/drm/radeon/evergreend.h3
-rw-r--r--drivers/gpu/drm/radeon/ni.c16
-rw-r--r--drivers/gpu/drm/radeon/nid.h11
-rw-r--r--drivers/gpu/drm/radeon/si.c25
-rw-r--r--drivers/gpu/drm/radeon/sid.h14
6 files changed, 74 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 219942c660d7..78de2e4097b5 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -3093,6 +3093,16 @@ restart_ih:
break;
}
break;
+ case 146:
+ case 147:
+ 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",
+ RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR));
+ dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
+ RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS));
+ /* reset addr and status */
+ WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
+ break;
case 176: /* CP_INT in ring buffer */
case 177: /* CP_INT in IB1 */
case 178: /* CP_INT in IB2 */
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index 00efb2cc7cfc..cae7ab4219ef 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -699,6 +699,7 @@
#define PAGE_TABLE_DEPTH(x) (((x) & 3) << 1)
#define RANGE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 4)
#define VM_CONTEXT1_CNTL 0x1414
+#define VM_CONTEXT1_CNTL2 0x1434
#define VM_CONTEXT0_PAGE_TABLE_BASE_ADDR 0x153C
#define VM_CONTEXT0_PAGE_TABLE_END_ADDR 0x157C
#define VM_CONTEXT0_PAGE_TABLE_START_ADDR 0x155C
@@ -720,6 +721,8 @@
#define CACHE_UPDATE_MODE(x) ((x) << 6)
#define VM_L2_STATUS 0x140C
#define L2_BUSY (1 << 0)
+#define VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x14FC
+#define VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x14DC
#define WAIT_UNTIL 0x8040
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 81e6a568c29d..30c18a6e0044 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -784,10 +784,20 @@ static int cayman_pcie_gart_enable(struct radeon_device *rdev)
/* enable context1-7 */
WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
(u32)(rdev->dummy_page.addr >> 12));
- WREG32(VM_CONTEXT1_CNTL2, 0);
- WREG32(VM_CONTEXT1_CNTL, 0);
+ WREG32(VM_CONTEXT1_CNTL2, 4);
WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
- RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
+ RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
+ DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
+ PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
+ VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
+ READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ READ_PROTECTION_FAULT_ENABLE_DEFAULT |
+ WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
cayman_pcie_gart_tlb_flush(rdev);
DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h
index cbef6815907a..f5e54a7e2bf2 100644
--- a/drivers/gpu/drm/radeon/nid.h
+++ b/drivers/gpu/drm/radeon/nid.h
@@ -80,7 +80,18 @@
#define VM_CONTEXT0_CNTL 0x1410
#define ENABLE_CONTEXT (1 << 0)
#define PAGE_TABLE_DEPTH(x) (((x) & 3) << 1)
+#define RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 3)
#define RANGE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 4)
+#define DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 6)
+#define DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 7)
+#define PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 9)
+#define PDE0_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 10)
+#define VALID_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 12)
+#define VALID_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 13)
+#define READ_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 15)
+#define READ_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 16)
+#define WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 18)
+#define WRITE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 19)
#define VM_CONTEXT1_CNTL 0x1414
#define VM_CONTEXT0_CNTL2 0x1430
#define VM_CONTEXT1_CNTL2 0x1434
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 4422d630b33b..c4d9eb623ce5 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2426,9 +2426,20 @@ static int si_pcie_gart_enable(struct radeon_device *rdev)
/* enable context1-15 */
WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
(u32)(rdev->dummy_page.addr >> 12));
- WREG32(VM_CONTEXT1_CNTL2, 0);
+ WREG32(VM_CONTEXT1_CNTL2, 4);
WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
- RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
+ RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
+ DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
+ PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
+ VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
+ READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ READ_PROTECTION_FAULT_ENABLE_DEFAULT |
+ WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
si_pcie_gart_tlb_flush(rdev);
DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
@@ -3684,6 +3695,16 @@ restart_ih:
break;
}
break;
+ case 146:
+ case 147:
+ 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",
+ RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR));
+ dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
+ RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS));
+ /* reset addr and status */
+ WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
+ break;
case 176: /* RINGID0 CP_INT */
radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
break;
diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
index a8871afc5b4e..53b4d4535fd2 100644
--- a/drivers/gpu/drm/radeon/sid.h
+++ b/drivers/gpu/drm/radeon/sid.h
@@ -91,7 +91,18 @@
#define VM_CONTEXT0_CNTL 0x1410
#define ENABLE_CONTEXT (1 << 0)
#define PAGE_TABLE_DEPTH(x) (((x) & 3) << 1)
+#define RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 3)
#define RANGE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 4)
+#define DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 6)
+#define DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 7)
+#define PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 9)
+#define PDE0_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 10)
+#define VALID_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 12)
+#define VALID_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 13)
+#define READ_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 15)
+#define READ_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 16)
+#define WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 18)
+#define WRITE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 19)
#define VM_CONTEXT1_CNTL 0x1414
#define VM_CONTEXT0_CNTL2 0x1430
#define VM_CONTEXT1_CNTL2 0x1434
@@ -104,6 +115,9 @@
#define VM_CONTEXT14_PAGE_TABLE_BASE_ADDR 0x1450
#define VM_CONTEXT15_PAGE_TABLE_BASE_ADDR 0x1454
+#define VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x14FC
+#define VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x14DC
+
#define VM_INVALIDATE_REQUEST 0x1478
#define VM_INVALIDATE_RESPONSE 0x147c