drm/xe/debugfs: Include GFXPIPE commands in LRC dump

RCS and CCS engines include several non-register gfxpipe commands in
their LRC images.  Include these in the dump output so that we can see
exactly what's inside the context snapshot.

v2:
 - Include raw instruction header in output
 - Add 3DSTATE_AMFS_TEXTURE_POINTERS and 3DSTATE_MONOFILTER_SIZE.  The
   first was supposed to be removed in Xe_HPG, and the second by
   gen12, but both still show up in the RCS LRC.

v3:
 - Sanity check that we don't have numdw > remaining_dw.  (Lucas)

Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20231016163449.1300701-14-matthew.d.roper@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

1 files changed, 108 insertions, 0 deletions

diff --git a/drivers/gpu/drm/xe/instructions/xe_gfxpipe_commands.h b/drivers/gpu/drm/xe/instructions/xe_gfxpipe_commands.h
new file mode 100644
index 000000000000..b5fbc761265c
--- /dev/null
+++ b/drivers/gpu/drm/xe/instructions/xe_gfxpipe_commands.h
@@ -0,0 +1,108 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+#ifndef _XE_GFXPIPE_COMMANDS_H_
+#define _XE_GFXPIPE_COMMANDS_H_
+
+#include "instructions/xe_instr_defs.h"
+
+#define GFXPIPE_PIPELINE		REG_GENMASK(28, 27)
+#define   PIPELINE_COMMON		REG_FIELD_PREP(GFXPIPE_PIPELINE, 0x0)
+#define   PIPELINE_SINGLE_DW		REG_FIELD_PREP(GFXPIPE_PIPELINE, 0x1)
+#define   PIPELINE_COMPUTE		REG_FIELD_PREP(GFXPIPE_PIPELINE, 0x2)
+#define   PIPELINE_3D			REG_FIELD_PREP(GFXPIPE_PIPELINE, 0x3)
+
+#define GFXPIPE_OPCODE			REG_GENMASK(26, 24)
+#define GFXPIPE_SUBOPCODE		REG_GENMASK(23, 16)
+
+#define GFXPIPE_MATCH_MASK		(XE_INSTR_CMD_TYPE | \
+					 GFXPIPE_PIPELINE | \
+					 GFXPIPE_OPCODE | \
+					 GFXPIPE_SUBOPCODE)
+
+#define GFXPIPE_COMMON_CMD(opcode, subopcode) \
+	(XE_INSTR_GFXPIPE | PIPELINE_COMMON | \
+	 REG_FIELD_PREP(GFXPIPE_OPCODE, opcode) | \
+	 REG_FIELD_PREP(GFXPIPE_SUBOPCODE, subopcode))
+
+#define GFXPIPE_SINGLE_DW_CMD(opcode, subopcode) \
+	(XE_INSTR_GFXPIPE | PIPELINE_SINGLE_DW | \
+	 REG_FIELD_PREP(GFXPIPE_OPCODE, opcode) | \
+	 REG_FIELD_PREP(GFXPIPE_SUBOPCODE, subopcode))
+
+#define GFXPIPE_3D_CMD(opcode, subopcode) \
+	(XE_INSTR_GFXPIPE | PIPELINE_3D | \
+	 REG_FIELD_PREP(GFXPIPE_OPCODE, opcode) | \
+	 REG_FIELD_PREP(GFXPIPE_SUBOPCODE, subopcode))
+
+#define GFXPIPE_COMPUTE_CMD(opcode, subopcode) \
+	(XE_INSTR_GFXPIPE | PIPELINE_COMPUTE | \
+	 REG_FIELD_PREP(GFXPIPE_OPCODE, opcode) | \
+	 REG_FIELD_PREP(GFXPIPE_SUBOPCODE, subopcode))
+
+#define STATE_BASE_ADDRESS			GFXPIPE_COMMON_CMD(0x1, 0x1)
+#define STATE_SIP				GFXPIPE_COMMON_CMD(0x1, 0x2)
+#define GPGPU_CSR_BASE_ADDRESS			GFXPIPE_COMMON_CMD(0x1, 0x4)
+#define STATE_COMPUTE_MODE			GFXPIPE_COMMON_CMD(0x1, 0x5)
+#define CMD_3DSTATE_BTD				GFXPIPE_COMMON_CMD(0x1, 0x6)
+
+#define CMD_3DSTATE_VF_STATISTICS		GFXPIPE_SINGLE_DW_CMD(0x0, 0xB)
+
+#define PIPELINE_SELECT				GFXPIPE_SINGLE_DW_CMD(0x1, 0x4)
+
+#define CMD_3DSTATE_CLEAR_PARAMS		GFXPIPE_3D_CMD(0x0, 0x4)
+#define CMD_3DSTATE_DEPTH_BUFFER		GFXPIPE_3D_CMD(0x0, 0x5)
+#define CMD_3DSTATE_STENCIL_BUFFER		GFXPIPE_3D_CMD(0x0, 0x6)
+#define CMD_3DSTATE_HIER_DEPTH_BUFFER		GFXPIPE_3D_CMD(0x0, 0x7)
+#define CMD_3DSTATE_VERTEX_BUFFERS		GFXPIPE_3D_CMD(0x0, 0x8)
+#define CMD_3DSTATE_INDEX_BUFFER		GFXPIPE_3D_CMD(0x0, 0xA)
+#define CMD_3DSTATE_VF				GFXPIPE_3D_CMD(0x0, 0xC)
+#define CMD_3DSTATE_CC_STATE_POINTERS		GFXPIPE_3D_CMD(0x0, 0xE)
+#define CMD_3DSTATE_WM				GFXPIPE_3D_CMD(0x0, 0x14)
+#define CMD_3DSTATE_SAMPLE_MASK			GFXPIPE_3D_CMD(0x0, 0x18)
+#define CMD_3DSTATE_SBE				GFXPIPE_3D_CMD(0x0, 0x1F)
+#define CMD_3DSTATE_PS				GFXPIPE_3D_CMD(0x0, 0x20)
+#define CMD_3DSTATE_CPS_POINTERS		GFXPIPE_3D_CMD(0x0, 0x22)
+#define CMD_3DSTATE_VIEWPORT_STATE_POINTERS_CC	GFXPIPE_3D_CMD(0x0, 0x23)
+#define CMD_3DSTATE_BLEND_STATE_POINTERS	GFXPIPE_3D_CMD(0x0, 0x24)
+#define CMD_3DSTATE_BINDING_TABLE_POINTERS_PS	GFXPIPE_3D_CMD(0x0, 0x2A)
+#define CMD_3DSTATE_SAMPLER_STATE_POINTERS_PS	GFXPIPE_3D_CMD(0x0, 0x2F)
+#define CMD_3DSTATE_VF_INSTANCING		GFXPIPE_3D_CMD(0x0, 0x49)
+#define CMD_3DSTATE_VF_TOPOLOGY			GFXPIPE_3D_CMD(0x0, 0x4B)
+#define CMD_3DSTATE_WM_CHROMAKEY		GFXPIPE_3D_CMD(0x0, 0x4C)
+#define CMD_3DSTATE_PS_BLEND			GFXPIPE_3D_CMD(0x0, 0x4D)
+#define CMD_3DSTATE_WM_DEPTH_STENCIL		GFXPIPE_3D_CMD(0x0, 0x4E)
+#define CMD_3DSTATE_PS_EXTRA			GFXPIPE_3D_CMD(0x0, 0x4F)
+#define CMD_3DSTATE_SBE_SWIZ			GFXPIPE_3D_CMD(0x0, 0x51)
+#define CMD_3DSTATE_VFG				GFXPIPE_3D_CMD(0x0, 0x57)
+#define CMD_3DSTATE_AMFS			GFXPIPE_3D_CMD(0x0, 0x6F)
+#define CMD_3DSTATE_DEPTH_BOUNDS		GFXPIPE_3D_CMD(0x0, 0x71)
+#define CMD_3DSTATE_AMFS_TEXTURE_POINTERS	GFXPIPE_3D_CMD(0x0, 0x72)
+#define CMD_3DSTATE_CONSTANT_TS_POINTER		GFXPIPE_3D_CMD(0x0, 0x73)
+#define CMD_3DSTATE_MESH_DISTRIB		GFXPIPE_3D_CMD(0x0, 0x78)
+#define CMD_3DSTATE_SBE_MESH			GFXPIPE_3D_CMD(0x0, 0x82)
+#define CMD_3DSTATE_CPSIZE_CONTROL_BUFFER	GFXPIPE_3D_CMD(0x0, 0x83)
+
+#define CMD_3DSTATE_CHROMA_KEY			GFXPIPE_3D_CMD(0x1, 0x4)
+#define CMD_3DSTATE_POLY_STIPPLE_OFFSET		GFXPIPE_3D_CMD(0x1, 0x6)
+#define CMD_3DSTATE_POLY_STIPPLE_PATTERN	GFXPIPE_3D_CMD(0x1, 0x7)
+#define CMD_3DSTATE_LINE_STIPPLE		GFXPIPE_3D_CMD(0x1, 0x8)
+#define CMD_3DSTATE_AA_LINE_PARAMETERS		GFXPIPE_3D_CMD(0x1, 0xA)
+#define CMD_3DSTATE_MONOFILTER_SIZE		GFXPIPE_3D_CMD(0x1, 0x11)
+#define CMD_3DSTATE_PUSH_CONSTANT_ALLOC_VS	GFXPIPE_3D_CMD(0x1, 0x12)
+#define CMD_3DSTATE_PUSH_CONSTANT_ALLOC_HS	GFXPIPE_3D_CMD(0x1, 0x13)
+#define CMD_3DSTATE_PUSH_CONSTANT_ALLOC_DS	GFXPIPE_3D_CMD(0x1, 0x14)
+#define CMD_3DSTATE_PUSH_CONSTANT_ALLOC_GS	GFXPIPE_3D_CMD(0x1, 0x15)
+#define CMD_3DSTATE_PUSH_CONSTANT_ALLOC_PS	GFXPIPE_3D_CMD(0x1, 0x16)
+#define CMD_3DSTATE_SO_DECL_LIST		GFXPIPE_3D_CMD(0x1, 0x17)
+#define   CMD_3DSTATE_SO_DECL_LIST_DW_LEN	REG_GENMASK(8, 0)
+#define CMD_3DSTATE_BINDING_TABLE_POOL_ALLOC	GFXPIPE_3D_CMD(0x1, 0x19)
+#define CMD_3DSTATE_SAMPLE_PATTERN		GFXPIPE_3D_CMD(0x1, 0x1C)
+#define CMD_3DSTATE_3D_MODE			GFXPIPE_3D_CMD(0x1, 0x1E)
+#define CMD_3DSTATE_SUBSLICE_HASH_TABLE		GFXPIPE_3D_CMD(0x1, 0x1F)
+#define CMD_3DSTATE_SLICE_TABLE_STATE_POINTERS	GFXPIPE_3D_CMD(0x1, 0x20)
+#define CMD_3DSTATE_PTBR_TILE_PASS_INFO		GFXPIPE_3D_CMD(0x1, 0x22)
+
+#endif