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-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_regs.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index ac8696fbca3f..e550d4f9c3e6 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -326,10 +326,10 @@
_RING_FAULT_REG_VCS, \
_RING_FAULT_REG_VECS, \
_RING_FAULT_REG_BCS))
-#define RING_FAULT_ENGINE_ID_MASK REG_GENMASK(16, 12)
-#define RING_FAULT_GTTSEL_MASK REG_BIT(11)
+#define RING_FAULT_ENGINE_ID_MASK REG_GENMASK(16, 12) /* bdw+ */
+#define RING_FAULT_GTTSEL_MASK REG_BIT(11) /* pre-bdw */
#define RING_FAULT_SRCID_MASK REG_GENMASK(10, 3)
-#define RING_FAULT_FAULT_TYPE_MASK REG_GENMASK(2, 1)
+#define RING_FAULT_FAULT_TYPE_MASK REG_GENMASK(2, 1) /* ivb+ */
#define RING_FAULT_VALID REG_BIT(0)
#define ERROR_GEN6 _MMIO(0x40a0)