drm/radeon: add register headers for CP DMA on r6xx-SI

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 48 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
index e153c254fbfb..62b46215d423 100644
--- a/drivers/gpu/drm/radeon/sid.h
+++ b/drivers/gpu/drm/radeon/sid.h
@@ -849,6 +849,54 @@
 #define PACKET3_WAIT_REG_MEM                            0x3C
 #define PACKET3_MEM_WRITE                               0x3D
 #define PACKET3_COPY_DATA                               0x40
+#define PACKET3_CP_DMA                                  0x41
+/* 1. header
+ * 2. SRC_ADDR_LO or DATA [31:0]
+ * 3. CP_SYNC [31] | SRC_SEL [30:29] | ENGINE [27] | DST_SEL [21:20] |
+ *    SRC_ADDR_HI [7:0]
+ * 4. DST_ADDR_LO [31:0]
+ * 5. DST_ADDR_HI [7:0]
+ * 6. COMMAND [30:21] | BYTE_COUNT [20:0]
+ */
+#              define PACKET3_CP_DMA_DST_SEL(x)    ((x) << 20)
+                /* 0 - SRC_ADDR
+                 * 1 - GDS
+                 */
+#              define PACKET3_CP_DMA_ENGINE(x)     ((x) << 27)
+                /* 0 - ME
+                 * 1 - PFP
+                 */
+#              define PACKET3_CP_DMA_SRC_SEL(x)    ((x) << 29)
+                /* 0 - SRC_ADDR
+                 * 1 - GDS
+                 * 2 - DATA
+                 */
+#              define PACKET3_CP_DMA_CP_SYNC       (1 << 31)
+/* COMMAND */
+#              define PACKET3_CP_DMA_DIS_WC        (1 << 21)
+#              define PACKET3_CP_DMA_CMD_SRC_SWAP(x) ((x) << 23)
+                /* 0 - none
+                 * 1 - 8 in 16
+                 * 2 - 8 in 32
+                 * 3 - 8 in 64
+                 */
+#              define PACKET3_CP_DMA_CMD_DST_SWAP(x) ((x) << 24)
+                /* 0 - none
+                 * 1 - 8 in 16
+                 * 2 - 8 in 32
+                 * 3 - 8 in 64
+                 */
+#              define PACKET3_CP_DMA_CMD_SAS       (1 << 26)
+                /* 0 - memory
+                 * 1 - register
+                 */
+#              define PACKET3_CP_DMA_CMD_DAS       (1 << 27)
+                /* 0 - memory
+                 * 1 - register
+                 */
+#              define PACKET3_CP_DMA_CMD_SAIC      (1 << 28)
+#              define PACKET3_CP_DMA_CMD_DAIC      (1 << 29)
+#              define PACKET3_CP_DMA_CMD_RAW_WAIT  (1 << 30)
 #define PACKET3_PFP_SYNC_ME                             0x42
 #define PACKET3_SURFACE_SYNC                            0x43
 #              define PACKET3_DEST_BASE_0_ENA      (1 << 0)