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Diffstat (limited to 'drivers/gpu/drm/radeon/evergreend.h')
-rw-r--r--drivers/gpu/drm/radeon/evergreend.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index 13b6029d65cc..0b174e14e9a6 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -1689,6 +1689,36 @@
#define PACKET3_SET_CONTEXT_REG_INDIRECT 0x73
#define PACKET3_SET_RESOURCE_INDIRECT 0x74
#define PACKET3_SET_APPEND_CNT 0x75
+/* SET_APPEND_CNT - documentation
+ * 1. header
+ * 2. COMMAND
+ * 1:0 - SOURCE SEL
+ * 15:2 - Reserved
+ * 31:16 - WR_REG_OFFSET - context register to write source data to.
+ * (one of R_02872C_GDS_APPEND_COUNT_0-11)
+ * 3. CONTROL
+ * (for source == mem)
+ * 31:2 SRC_ADDRESS_LO
+ * 0:1 SWAP
+ * (for source == GDS)
+ * 31:0 GDS offset
+ * (for source == DATA)
+ * 31:0 DATA
+ * (for source == REG)
+ * 31:0 REG
+ * 4. SRC_ADDRESS_HI[7:0]
+ * kernel driver 2.44 only supports SRC == MEM.
+ */
+#define PACKET3_SET_APPEND_CNT_SRC_SELECT(x) ((x) << 0)
+#define G_PACKET3_SET_APPEND_CNT_SRC_SELECT(x) ((x & 0x3) >> 0)
+/* source is from the data in CONTROL */
+#define PACKET3_SAC_SRC_SEL_DATA 0x0
+/* source is from register */
+#define PACKET3_SAC_SRC_SEL_REG 0x1
+/* source is from GDS offset in CONTROL */
+#define PACKET3_SAC_SRC_SEL_GDS 0x2
+/* source is from memory address */
+#define PACKET3_SAC_SRC_SEL_MEM 0x3
#define SQ_RESOURCE_CONSTANT_WORD7_0 0x3001c
#define S__SQ_CONSTANT_TYPE(x) (((x) & 3) << 30)
@@ -2005,6 +2035,19 @@
#define GDS_ADDR_BASE 0x28720
+#define GDS_APPEND_COUNT_0 0x2872C
+#define GDS_APPEND_COUNT_1 0x28730
+#define GDS_APPEND_COUNT_2 0x28734
+#define GDS_APPEND_COUNT_3 0x28738
+#define GDS_APPEND_COUNT_4 0x2873C
+#define GDS_APPEND_COUNT_5 0x28740
+#define GDS_APPEND_COUNT_6 0x28744
+#define GDS_APPEND_COUNT_7 0x28748
+#define GDS_APPEND_COUNT_8 0x2874c
+#define GDS_APPEND_COUNT_9 0x28750
+#define GDS_APPEND_COUNT_10 0x28754
+#define GDS_APPEND_COUNT_11 0x28758
+
#define CB_IMMED0_BASE 0x28b9c
#define CB_IMMED1_BASE 0x28ba0
#define CB_IMMED2_BASE 0x28ba4