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| author | Alex Deucher <alexander.deucher@amd.com> | 2012-09-06 22:24:48 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-06-26 01:50:32 +0400 |
| commit | 9d97c99b1846c26102ddd1fac515b5783ce11253 (patch) | |
| tree | c9c03e5106494df8465ac35a128e60c3ee456ed2 /drivers | |
| parent | a59781bbe528a0c2b0468d8baeea88a61d8b7e3c (diff) | |
| download | linux-9d97c99b1846c26102ddd1fac515b5783ce11253.tar.xz | |
drm/radeon/cik: log and handle VM page fault interrupts
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/radeon/cik.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/cikd.h | 4 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 72c7e83c6d8c..b70f017f7289 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -3676,6 +3676,16 @@ 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: /* GFX RB CP_INT */ case 177: /* GFX IB CP_INT */ radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h index a282168eadd0..cc4f28ec518e 100644 --- a/drivers/gpu/drm/radeon/cikd.h +++ b/drivers/gpu/drm/radeon/cikd.h @@ -95,6 +95,10 @@ #define VM_INVALIDATE_REQUEST 0x1478 #define VM_INVALIDATE_RESPONSE 0x147c +#define VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x14DC + +#define VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x14FC + #define VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR 0x1518 #define VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR 0x151c |