radeonsi: add IB parser support for CP DMA packets

If the packet encoding is defined in the same format as register definitions,
the python script can process them automatically and the parser support
becomes trivial.

Acked-by: Christian König <[email protected]>
Acked-by: Alex Deucher <[email protected]>

1 files changed, 86 insertions, 50 deletions

diff --git a/src/gallium/drivers/radeonsi/sid.h b/src/gallium/drivers/radeonsi/sid.h
index 66660e32824..cd6be73f66c 100644
--- a/src/gallium/drivers/radeonsi/sid.h
+++ b/src/gallium/drivers/radeonsi/sid.h
@@ -69,6 +69,10 @@
 
 #define R600_TEXEL_PITCH_ALIGNMENT_MASK        0x7
 
+/* All registers defined in this packet section don't exist and the only
+ * purpose of these definitions is to define packet encoding that
+ * the IB parser understands, and also to have an accurate documentation.
+ */
 #define PKT3_NOP                               0x10
 #define PKT3_SET_BASE                          0x11
 #define PKT3_CLEAR_STATE                       0x12
@@ -95,19 +99,23 @@
 #define PKT3_DRAW_INDEX_OFFSET_2               0x35
 #define PKT3_DRAW_PREAMBLE                     0x36 /* new on CIK, required on GFX7.2 and later */
 #define PKT3_WRITE_DATA                        0x37
-#define     PKT3_WRITE_DATA_DST_SEL(x)             ((x) << 8)
-#define     PKT3_WRITE_DATA_DST_SEL_REG            0
-#define     PKT3_WRITE_DATA_DST_SEL_MEM_SYNC       1
-#define     PKT3_WRITE_DATA_DST_SEL_TC_L2          2
-#define     PKT3_WRITE_DATA_DST_SEL_GDS            3
-#define     PKT3_WRITE_DATA_DST_SEL_RESERVED_4     4
-#define     PKT3_WRITE_DATA_DST_SEL_MEM_ASYNC      5
-#define     PKT3_WR_ONE_ADDR                       (1 << 16)
-#define PKT3_WRITE_DATA_WR_CONFIRM                 (1 << 20)
-#define PKT3_WRITE_DATA_ENGINE_SEL(x)              ((x) << 30)
-#define PKT3_WRITE_DATA_ENGINE_SEL_ME              0
-#define PKT3_WRITE_DATA_ENGINE_SEL_PFP             1
-#define PKT3_WRITE_DATA_ENGINE_SEL_CE              2
+#define   R_370_CONTROL				0x370 /* 0x[packet number][word index] */
+#define     S_370_ENGINE_SEL(x)			(((x) & 0x3) << 30)
+#define       V_370_ME				0
+#define       V_370_PFP				1
+#define       V_370_CE				2
+#define       V_370_DE				3
+#define     S_370_WR_CONFIRM(x)			(((x) & 0x1) << 20)
+#define     S_370_WR_ONE_ADDR(x)		(((x) & 0x1) << 16)
+#define     S_370_DST_SEL(x)			(((x) & 0xf) << 8)
+#define       V_370_MEM_MAPPED_REGISTER		0
+#define       V_370_MEMORY_SYNC			1
+#define       V_370_TC_L2			2
+#define       V_370_GDS				3
+#define       V_370_RESERVED			4
+#define       V_370_MEM_ASYNC			5
+#define   R_371_DST_ADDR_LO			0x371
+#define   R_372_DST_ADDR_HI			0x372
 #define PKT3_DRAW_INDEX_INDIRECT_MULTI         0x38
 #define PKT3_MEM_SEMAPHORE                     0x39
 #define PKT3_MPEG_INDEX                        0x3A /* not on CIK */
@@ -159,42 +167,53 @@
  * 5. DST_ADDR_HI [15:0]
  * 6. COMMAND [29:22] | BYTE_COUNT [20:0]
  */
-#define PKT3_CP_DMA_CP_SYNC       (1 << 31)
-#define PKT3_CP_DMA_SRC_SEL(x)       ((x) << 29)
-/* 0 - SRC_ADDR
- * 1 - GDS (program SAS to 1 as well)
- * 2 - DATA
- * 3 - SRC_ADDR using TC L2 (DMA_DATA only)
- */
-#define PKT3_CP_DMA_DST_SEL(x)       ((x) << 20)
-/* 0 - DST_ADDR
- * 1 - GDS (program DAS to 1 as well)
- * 3 - DST_ADDR using TC L2 (DMA_DATA only)
- */
-/* COMMAND */
-#define PKT3_CP_DMA_CMD_SRC_SWAP(x) ((x) << 23)
-/* 0 - none
- * 1 - 8 in 16
- * 2 - 8 in 32
- * 3 - 8 in 64
- */
-#define PKT3_CP_DMA_CMD_DST_SWAP(x) ((x) << 24)
-/* 0 - none
- * 1 - 8 in 16
- * 2 - 8 in 32
- * 3 - 8 in 64
- */
-#define PKT3_CP_DMA_CMD_SAS       (1 << 26)
-/* 0 - memory
- * 1 - register
- */
-#define PKT3_CP_DMA_CMD_DAS       (1 << 27)
-/* 0 - memory
- * 1 - register
- */
-#define PKT3_CP_DMA_CMD_SAIC      (1 << 28)
-#define PKT3_CP_DMA_CMD_DAIC      (1 << 29)
-#define PKT3_CP_DMA_CMD_RAW_WAIT  (1 << 30)
+#define   R_410_CP_DMA_WORD0		0x410 /* 0x[packet number][word index] */
+#define     S_410_SRC_ADDR_LO(x)	((x) & 0xffffffff)
+#define   R_411_CP_DMA_WORD1		0x411
+#define     S_411_CP_SYNC(x)		(((x) & 0x1) << 31)
+#define     S_411_SRC_SEL(x)		(((x) & 0x3) << 29)
+#define       V_411_SRC_ADDR		0
+#define       V_411_GDS			1 /* program SAS to 1 as well */
+#define       V_411_DATA		2
+#define       V_411_SRC_ADDR_TC_L2	3 /* new for CIK */
+#define     S_411_ENGINE(x)		(((x) & 0x1) << 27)
+#define       V_411_ME			0
+#define       V_411_PFP			1
+#define     S_411_DSL_SEL(x)		(((x) & 0x3) << 20)
+#define       V_411_DST_ADDR		0
+#define       V_411_GDS			1 /* program DAS to 1 as well */
+#define       V_411_DST_ADDR_TC_L2	3 /* new for CIK */
+#define     S_411_SRC_ADDR_HI(x)	((x) & 0xffff)
+#define   R_412_CP_DMA_WORD2		0x412 /* 0x[packet number][word index] */
+#define     S_412_DST_ADDR_LO(x)	((x) & 0xffffffff)
+#define   R_413_CP_DMA_WORD3		0x413 /* 0x[packet number][word index] */
+#define     S_413_DST_ADDR_HI(x)	((x) & 0xffff)
+#define   R_414_COMMAND			0x414
+#define     S_414_BYTE_COUNT(x)		((x) & 0x1fffff)
+#define     S_414_DISABLE_WR_CONFIRM(x)	(((x) & 0x1) << 21)
+#define     S_414_SRC_SWAP(x)		(((x) & 0x3) << 22)
+#define       V_414_NONE		0
+#define       V_414_8_IN_16		1
+#define       V_414_8_IN_32		2
+#define       V_414_8_IN_64		3
+#define     S_414_DST_SWAP(x)		(((x) & 0x3) << 24)
+#define       V_414_NONE		0
+#define       V_414_8_IN_16		1
+#define       V_414_8_IN_32		2
+#define       V_414_8_IN_64		3
+#define     S_414_SAS(x)		(((x) & 0x1) << 26)
+#define       V_414_MEMORY		0
+#define       V_414_REGISTER		1
+#define     S_414_DAS(x)		(((x) & 0x1) << 27)
+#define       V_414_MEMORY		0
+#define       V_414_REGISTER		1
+#define     S_414_SAIC(x)		(((x) & 0x1) << 28)
+#define       V_414_INCREMENT		0
+#define       V_414_NO_INCREMENT	1
+#define     S_414_DAIC(x)		(((x) & 0x1) << 29)
+#define       V_414_INCREMENT		0
+#define       V_414_NO_INCREMENT	1
+#define     S_414_RAW_WAIT(x)		(((x) & 0x1) << 30)
 
 #define PKT3_DMA_DATA					0x50 /* new for CIK */
 /* 1. header
@@ -205,7 +224,24 @@
  * 5. DST_ADDR_HI [31:0]
  * 6. COMMAND [29:22] | BYTE_COUNT [20:0]
  */
-
+#define   R_500_DMA_DATA_WORD0		0x500 /* 0x[packet number][word index] */
+#define     S_500_CP_SYNC(x)		(((x) & 0x1) << 31)
+#define     S_500_SRC_SEL(x)		(((x) & 0x3) << 29)
+#define       V_500_SRC_ADDR		0
+#define       V_500_GDS			1 /* program SAS to 1 as well */
+#define       V_500_DATA		2
+#define       V_500_SRC_ADDR_TC_L2	3 /* new for CIK */
+#define     S_500_DSL_SEL(x)		(((x) & 0x3) << 20)
+#define       V_500_DST_ADDR		0
+#define       V_500_GDS			1 /* program DAS to 1 as well */
+#define       V_500_DST_ADDR_TC_L2	3 /* new for CIK */
+#define     S_500_ENGINE(x)		((x) & 0x1)
+#define       V_500_ME			0
+#define       V_500_PFP			1
+#define   R_501_SRC_ADDR_LO		0x501
+#define   R_502_SRC_ADDR_HI		0x502
+#define   R_503_DST_ADDR_LO		0x503
+#define   R_504_DST_ADDR_HI		0x504
 
 #define R_000E4C_SRBM_STATUS2                                           0x000E4C
 #define   S_000E4C_SDMA_RQ_PENDING(x)                                 (((x) & 0x1) << 0)