drm/xe: Remove devcoredump readout of IPEIR

This register don't exist in gfx12+, so here dropping the readout
and print in devcoredump.
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

drivers/gpu/drm/xe/regs/xe_engine_regs.h

@@ -31,12 +31,10 @@
 
 #define RING_ACTHD_UDW(base)			XE_REG((base) + 0x5c)
 #define RING_DMA_FADD_UDW(base)			XE_REG((base) + 0x60)
-#define RING_IPEIR(base)			XE_REG((base) + 0x64)
 #define RING_IPEHR(base)			XE_REG((base) + 0x68)
 #define RING_ACTHD(base)			XE_REG((base) + 0x74)
 #define RING_DMA_FADD(base)			XE_REG((base) + 0x78)
 #define RING_HWS_PGA(base)			XE_REG((base) + 0x80)
-#define IPEIR(base)				XE_REG((base) + 0x88)
 #define RING_HWSTAM(base)			XE_REG((base) + 0x98)
 #define RING_MI_MODE(base)			XE_REG((base) + 0x9c)
 #define RING_NOPID(base)			XE_REG((base) + 0x94)

drivers/gpu/drm/xe/xe_hw_engine.c

@@ -727,7 +727,6 @@ xe_hw_engine_snapshot_capture(struct xe_hw_engine *hwe)
 		hw_engine_mmio_read32(hwe, RING_DMA_FADD_UDW(0));
 	snapshot->reg.ring_dma_fadd =
 		hw_engine_mmio_read32(hwe, RING_DMA_FADD(0));
-	snapshot->reg.ipeir = hw_engine_mmio_read32(hwe, IPEIR(0));
 	snapshot->reg.ipehr = hw_engine_mmio_read32(hwe, RING_IPEHR(0));
 
 	if (snapshot->class == XE_ENGINE_CLASS_COMPUTE)
@@ -784,7 +783,6 @@ void xe_hw_engine_snapshot_print(struct xe_hw_engine_snapshot *snapshot,
 	drm_printf(p, "\tDMA_FADDR: 0x%08x_%08x\n",
 		   snapshot->reg.ring_dma_fadd_udw,
 		   snapshot->reg.ring_dma_fadd);
-	drm_printf(p, "\tIPEIR: 0x%08x\n", snapshot->reg.ipeir);
 	drm_printf(p, "\tIPEHR: 0x%08x\n\n", snapshot->reg.ipehr);
 	if (snapshot->class == XE_ENGINE_CLASS_COMPUTE)
 		drm_printf(p, "\tRCU_MODE: 0x%08x\n",

drivers/gpu/drm/xe/xe_hw_engine_types.h

@@ -217,8 +217,6 @@ struct xe_hw_engine_snapshot {
 		u32 ring_dma_fadd_udw;
 		/** @ring_dma_fadd: RING_DMA_FADD */
 		u32 ring_dma_fadd;
-		/** @ipeir: IPEIR */
-		u32 ipeir;
 		/** @ipehr: IPEHR */
 		u32 ipehr;
 		/** @rcu_mode: RCU_MODE */