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path: root/drivers/gpu/drm/radeon/nid.h
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Diffstat (limited to 'drivers/gpu/drm/radeon/nid.h')
-rw-r--r--drivers/gpu/drm/radeon/nid.h75
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h
index f5e54a7e2bf2..b93186b8ee4b 100644
--- a/drivers/gpu/drm/radeon/nid.h
+++ b/drivers/gpu/drm/radeon/nid.h
@@ -50,6 +50,24 @@
#define VMID(x) (((x) & 0x7) << 0)
#define SRBM_STATUS 0x0E50
+#define SRBM_SOFT_RESET 0x0E60
+#define SOFT_RESET_BIF (1 << 1)
+#define SOFT_RESET_CG (1 << 2)
+#define SOFT_RESET_DC (1 << 5)
+#define SOFT_RESET_DMA1 (1 << 6)
+#define SOFT_RESET_GRBM (1 << 8)
+#define SOFT_RESET_HDP (1 << 9)
+#define SOFT_RESET_IH (1 << 10)
+#define SOFT_RESET_MC (1 << 11)
+#define SOFT_RESET_RLC (1 << 13)
+#define SOFT_RESET_ROM (1 << 14)
+#define SOFT_RESET_SEM (1 << 15)
+#define SOFT_RESET_VMC (1 << 17)
+#define SOFT_RESET_DMA (1 << 20)
+#define SOFT_RESET_TST (1 << 21)
+#define SOFT_RESET_REGBB (1 << 22)
+#define SOFT_RESET_ORB (1 << 23)
+
#define VM_CONTEXT0_REQUEST_RESPONSE 0x1470
#define REQUEST_TYPE(x) (((x) & 0xf) << 0)
#define RESPONSE_TYPE_MASK 0x000000F0
@@ -599,5 +617,62 @@
#define PACKET3_SET_APPEND_CNT 0x75
#define PACKET3_ME_WRITE 0x7A
+/* ASYNC DMA - first instance at 0xd000, second at 0xd800 */
+#define DMA0_REGISTER_OFFSET 0x0 /* not a register */
+#define DMA1_REGISTER_OFFSET 0x800 /* not a register */
+
+#define DMA_RB_CNTL 0xd000
+# define DMA_RB_ENABLE (1 << 0)
+# define DMA_RB_SIZE(x) ((x) << 1) /* log2 */
+# define DMA_RB_SWAP_ENABLE (1 << 9) /* 8IN32 */
+# define DMA_RPTR_WRITEBACK_ENABLE (1 << 12)
+# define DMA_RPTR_WRITEBACK_SWAP_ENABLE (1 << 13) /* 8IN32 */
+# define DMA_RPTR_WRITEBACK_TIMER(x) ((x) << 16) /* log2 */
+#define DMA_RB_BASE 0xd004
+#define DMA_RB_RPTR 0xd008
+#define DMA_RB_WPTR 0xd00c
+
+#define DMA_RB_RPTR_ADDR_HI 0xd01c
+#define DMA_RB_RPTR_ADDR_LO 0xd020
+
+#define DMA_IB_CNTL 0xd024
+# define DMA_IB_ENABLE (1 << 0)
+# define DMA_IB_SWAP_ENABLE (1 << 4)
+# define CMD_VMID_FORCE (1 << 31)
+#define DMA_IB_RPTR 0xd028
+#define DMA_CNTL 0xd02c
+# define TRAP_ENABLE (1 << 0)
+# define SEM_INCOMPLETE_INT_ENABLE (1 << 1)
+# define SEM_WAIT_INT_ENABLE (1 << 2)
+# define DATA_SWAP_ENABLE (1 << 3)
+# define FENCE_SWAP_ENABLE (1 << 4)
+# define CTXEMPTY_INT_ENABLE (1 << 28)
+#define DMA_STATUS_REG 0xd034
+# define DMA_IDLE (1 << 0)
+#define DMA_SEM_INCOMPLETE_TIMER_CNTL 0xd044
+#define DMA_SEM_WAIT_FAIL_TIMER_CNTL 0xd048
+#define DMA_TILING_CONFIG 0xd0b8
+#define DMA_MODE 0xd0bc
+
+#define DMA_PACKET(cmd, t, s, n) ((((cmd) & 0xF) << 28) | \
+ (((t) & 0x1) << 23) | \
+ (((s) & 0x1) << 22) | \
+ (((n) & 0xFFFFF) << 0))
+
+#define DMA_IB_PACKET(cmd, vmid, n) ((((cmd) & 0xF) << 28) | \
+ (((vmid) & 0xF) << 20) | \
+ (((n) & 0xFFFFF) << 0))
+
+/* async DMA Packet types */
+#define DMA_PACKET_WRITE 0x2
+#define DMA_PACKET_COPY 0x3
+#define DMA_PACKET_INDIRECT_BUFFER 0x4
+#define DMA_PACKET_SEMAPHORE 0x5
+#define DMA_PACKET_FENCE 0x6
+#define DMA_PACKET_TRAP 0x7
+#define DMA_PACKET_SRBM_WRITE 0x9
+#define DMA_PACKET_CONSTANT_FILL 0xd
+#define DMA_PACKET_NOP 0xf
+
#endif
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