aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/radeon/si.c
diff options
context:
space:
mode:
authorChristian König <christian.koenig@amd.com>2014-07-07 11:16:29 +0200
committerAlex Deucher <alexander.deucher@amd.com>2014-07-10 17:01:28 -0400
commit9b7d786b900baf7c0d1a7e211570aef1cb27590f (patch)
tree26afcf7da24767f18dab3adbccfa17f2b6f7101a /drivers/gpu/drm/radeon/si.c
parentdrm/radeon/dp: return -EIO for flags not zero case (diff)
downloadlinux-dev-9b7d786b900baf7c0d1a7e211570aef1cb27590f.tar.xz
linux-dev-9b7d786b900baf7c0d1a7e211570aef1cb27590f.zip
drm/radeon: only print meaningful VM faults
Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to '')
-rw-r--r--drivers/gpu/drm/radeon/si.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 730cee2c34cf..eba0225259a4 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -6376,14 +6376,16 @@ restart_ih:
case 147:
addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS);
+ /* 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);
si_vm_decode_fault(rdev, status, addr);
- /* 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);