diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index c5f393870532..0de4f3f13fc4 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -2287,12 +2287,23 @@ static void gen8_check_and_clear_faults(struct drm_i915_private *dev_priv) u32 fault = I915_READ(GEN8_RING_FAULT_REG); if (fault & RING_FAULT_VALID) { + u32 fault_data0, fault_data1; + u64 fault_addr; + + fault_data0 = I915_READ(GEN8_FAULT_TLB_DATA0); + fault_data1 = I915_READ(GEN8_FAULT_TLB_DATA1); + fault_addr = ((u64)(fault_data1 & FAULT_VA_HIGH_BITS) << 44) | + ((u64)fault_data0 << 12); + DRM_DEBUG_DRIVER("Unexpected fault\n" - "\tAddr: 0x%08lx\n" + "\tAddr: 0x%08x_%08x\n" + "\tAddress space: %s\n" "\tEngine ID: %d\n" "\tSource ID: %d\n" "\tType: %d\n", - fault & PAGE_MASK, + upper_32_bits(fault_addr), + lower_32_bits(fault_addr), + fault_data1 & FAULT_GTT_SEL ? "GGTT" : "PPGTT", GEN8_RING_FAULT_ENGINE_ID(fault), RING_FAULT_SRCID(fault), RING_FAULT_FAULT_TYPE(fault)); |