[igt-dev] [PATCH 1/6] lib/amdgpu: add predefined constants for PM4 and SDMA
vitaly.prosyak at amd.com
vitaly.prosyak at amd.com
Thu Oct 13 13:25:22 UTC 2022
From: Vitaly Prosyak <vitaly.prosyak at amd.com>
Signed-off-by: Vitaly Prosyak <vitaly.prosyak at amd.com>
---
lib/amdgpu/amd_PM4.h | 43 +++++++++++++++++++++++++++++++++++++++++++
lib/amdgpu/amd_sdma.h | 3 +++
2 files changed, 46 insertions(+)
diff --git a/lib/amdgpu/amd_PM4.h b/lib/amdgpu/amd_PM4.h
index 0588b4258..2c2152c49 100644
--- a/lib/amdgpu/amd_PM4.h
+++ b/lib/amdgpu/amd_PM4.h
@@ -169,4 +169,47 @@
#define PACKET3_SET_UCONFIG_REG 0x79
#define PACKET3_DRAW_INDEX_AUTO 0x2D
+#define PACKET3_WAIT_REG_MEM 0x3C
+#define WAIT_REG_MEM_FUNCTION(x) ((x) << 0)
+ /* 0 - always
+ * 1 - <
+ * 2 - <=
+ * 3 - ==
+ * 4 - !=
+ * 5 - >=
+ * 6 - >
+ */
+#define WAIT_REG_MEM_MEM_SPACE(x) ((x) << 4)
+ /* 0 - reg
+ * 1 - mem
+ */
+#define WAIT_REG_MEM_OPERATION(x) ((x) << 6)
+ /* 0 - wait_reg_mem
+ * 1 - wr_wait_wr_reg
+ */
+#define WAIT_REG_MEM_ENGINE(x) ((x) << 8)
+ /* 0 - me
+ * 1 - pfp
+ */
+
+#define PACKET3_WRITE_DATA 0x37
+#define WRITE_DATA_DST_SEL(x) ((x) << 8)
+ /* 0 - register
+ * 1 - memory (sync - via GRBM)
+ * 2 - gl2
+ * 3 - gds
+ * 4 - reserved
+ * 5 - memory (async - direct)
+ */
+#define WR_ONE_ADDR (1 << 16)
+#define WR_CONFIRM (1 << 20)
+#define WRITE_DATA_CACHE_POLICY(x) ((x) << 25)
+ /* 0 - LRU
+ * 1 - Stream
+ */
+#define WRITE_DATA_ENGINE_SEL(x) ((x) << 30)
+ /* 0 - me
+ * 1 - pfp
+ * 2 - ce
+ */
#endif
diff --git a/lib/amdgpu/amd_sdma.h b/lib/amdgpu/amd_sdma.h
index b8ed93aa6..8f018167c 100644
--- a/lib/amdgpu/amd_sdma.h
+++ b/lib/amdgpu/amd_sdma.h
@@ -35,6 +35,9 @@
/* 0 = byte fill
* 2 = DW fill
*/
+
+#define SDMA_OP_POLL_REGMEM 8
+
#define SDMA_PACKET(op, sub_op, e) ((((e) & 0xFFFF) << 16) | \
(((sub_op) & 0xFF) << 8) | \
(((op) & 0xFF) << 0))
--
2.25.1
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