#define R_3F1_IB_BASE_HI 0x3F1
#define R_3F2_CONTROL 0x3F2
#define S_3F2_IB_SIZE(x) (((unsigned)(x) & 0xfffff) << 0)
+#define G_3F2_IB_SIZE(x) (((unsigned)(x) >> 0) & 0xfffff)
#define S_3F2_CHAIN(x) (((unsigned)(x) & 0x1) << 20)
+#define G_3F2_CHAIN(x) (((unsigned)(x) >> 20) & 0x1)
#define S_3F2_VALID(x) (((unsigned)(x) & 0x1) << 23)
#define PKT3_COPY_DATA 0x40
#define PKT3_COND_WRITE 0x45
#define PKT3_EVENT_WRITE 0x46
#define PKT3_EVENT_WRITE_EOP 0x47
-#define PKT3_EVENT_WRITE_EOS 0x48
+/* CP DMA bug: Any use of CP_DMA.DST_SEL=TC must be avoided when EOS packets
+ * are used. Use DST_SEL=MC instead. For prefetch, use SRC_SEL=TC and
+ * DST_SEL=MC. Only CIK chips are affected.
+ */
+/*#define PKT3_EVENT_WRITE_EOS 0x48*/ /* fix CP DMA before uncommenting */
+#define PKT3_RELEASE_MEM 0x49
#define PKT3_ONE_REG_WRITE 0x57 /* not on CIK */
#define PKT3_ACQUIRE_MEM 0x58 /* new for CIK */
#define PKT3_SET_CONFIG_REG 0x68
#define V_028A90_FLUSH_HS_OUTPUT 0x11
#define V_028A90_FLUSH_LS_OUTPUT 0x12
#define V_028A90_CACHE_FLUSH_AND_INV_TS_EVENT 0x14
-#define V_028A90_ZPASS_DONE 0x15 /* not on CIK */
+#define V_028A90_ZPASS_DONE 0x15
#define V_028A90_CACHE_FLUSH_AND_INV_EVENT 0x16
#define V_028A90_PERFCOUNTER_START 0x17
#define V_028A90_PERFCOUNTER_STOP 0x18
/* CIK */
#define V_028A90_PIXEL_PIPE_STAT_CONTROL 0x38
#define V_028A90_PIXEL_PIPE_STAT_DUMP 0x39
-#define V_028A90_PIXEL_PIPE_STAT_RESET 0x40
+#define V_028A90_PIXEL_PIPE_STAT_RESET 0x3A
/* */
#define S_028A90_ADDRESS_HI(x) (((unsigned)(x) & 0x1FF) << 18)
#define G_028A90_ADDRESS_HI(x) (((x) >> 18) & 0x1FF)
/* SI async DMA Packet types */
#define SI_DMA_PACKET_WRITE 0x2
#define SI_DMA_PACKET_COPY 0x3
-#define SI_DMA_COPY_MAX_SIZE 0xfffe0
-#define SI_DMA_COPY_MAX_SIZE_DW 0xffff8
+#define SI_DMA_COPY_MAX_BYTE_ALIGNED_SIZE 0xfffe0
+/* The documentation says 0xffff8 is the maximum size in dwords, which is
+ * 0x3fffe0 in bytes. */
+#define SI_DMA_COPY_MAX_DWORD_ALIGNED_SIZE 0x3fffe0
#define SI_DMA_COPY_DWORD_ALIGNED 0x00
#define SI_DMA_COPY_BYTE_ALIGNED 0x40
#define SI_DMA_COPY_TILED 0x8