drm/i915: Enable plane/pipeDMC ATS fault interrupts on mtl

MTL has some new IOMMU thing that has a few new fault interrupts.
Enable those so we can know if things are going poorly.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240605111832.21373-8-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>

drivers/gpu/drm/i915/display/intel_display_irq.c

@@ -836,6 +836,16 @@ static u32 gen8_de_port_aux_mask(struct drm_i915_private *dev_priv)
 
 static u32 gen8_de_pipe_fault_mask(struct drm_i915_private *dev_priv)
 {
+	if (DISPLAY_VER(dev_priv) >= 14)
+		return MTL_PIPEDMC_ATS_FAULT |
+			MTL_PLANE_ATS_FAULT |
+			GEN12_PIPEDMC_FAULT |
+			GEN9_PIPE_CURSOR_FAULT |
+			GEN11_PIPE_PLANE5_FAULT |
+			GEN9_PIPE_PLANE4_FAULT |
+			GEN9_PIPE_PLANE3_FAULT |
+			GEN9_PIPE_PLANE2_FAULT |
+			GEN9_PIPE_PLANE1_FAULT;
 	if (DISPLAY_VER(dev_priv) >= 13 || HAS_D12_PLANE_MINIMIZATION(dev_priv))
 		return GEN12_PIPEDMC_FAULT |
 			GEN9_PIPE_CURSOR_FAULT |

drivers/gpu/drm/i915/i915_reg.h

@@ -2504,12 +2504,14 @@
 #define  GEN8_PIPE_CDCLK_CRC_DONE	REG_BIT(28)
 #define  GEN12_PIPEDMC_INTERRUPT	REG_BIT(26) /* tgl+ */
 #define  GEN12_PIPEDMC_FAULT		REG_BIT(25) /* tgl+ */
+#define  MTL_PIPEDMC_ATS_FAULT		REG_BIT(24) /* mtl+ */
 #define  XELPD_PIPE_SOFT_UNDERRUN	REG_BIT(22) /* adl/dg2+ */
 #define  GEN11_PIPE_PLANE7_FAULT	REG_BIT(22) /* icl/tgl */
 #define  XELPD_PIPE_HARD_UNDERRUN	REG_BIT(21) /* adl/dg2+ */
 #define  GEN11_PIPE_PLANE6_FAULT	REG_BIT(21) /* icl/tgl */
 #define  GEN11_PIPE_PLANE5_FAULT	REG_BIT(20) /* icl+ */
 #define  GEN12_PIPE_VBLANK_UNMOD	REG_BIT(19) /* tgl+ */
+#define  MTL_PLANE_ATS_FAULT		REG_BIT(18) /* mtl+ */
 #define  GEN11_PIPE_PLANE7_FLIP_DONE	REG_BIT(18) /* icl/tgl */
 #define  GEN11_PIPE_PLANE6_FLIP_DONE	REG_BIT(17) /* icl/tgl */
 #define  GEN11_PIPE_PLANE5_FLIP_DONE	REG_BIT(16) /* icl+ */