summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/radeon/r600d.h
diff options
context:
space:
mode:
authorAlex Deucher <alexander.deucher@amd.com>2012-12-03 18:07:25 -0500
committerAlex Deucher <alexander.deucher@amd.com>2012-12-12 17:16:48 -0500
commitb997a8ba26377895506a26a3f2b8f1e7abc4ed22 (patch)
tree37f88ab4d3cc4e25806f15df9da74aba13ee771a /drivers/gpu/drm/radeon/r600d.h
parent6253e4c75d96006c06b9ac8f417eba873de2497b (diff)
downloadop-kernel-dev-b997a8ba26377895506a26a3f2b8f1e7abc4ed22.zip
op-kernel-dev-b997a8ba26377895506a26a3f2b8f1e7abc4ed22.tar.gz
drm/radeon: add register headers for CP DMA on r6xx-SI
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r600d.h')
-rw-r--r--drivers/gpu/drm/radeon/r600d.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h
index a596c55..4a53402 100644
--- a/drivers/gpu/drm/radeon/r600d.h
+++ b/drivers/gpu/drm/radeon/r600d.h
@@ -1186,6 +1186,38 @@
#define PACKET3_WAIT_REG_MEM 0x3C
#define PACKET3_MEM_WRITE 0x3D
#define PACKET3_INDIRECT_BUFFER 0x32
+#define PACKET3_CP_DMA 0x41
+/* 1. header
+ * 2. SRC_ADDR_LO [31:0]
+ * 3. CP_SYNC [31] | SRC_ADDR_HI [7:0]
+ * 4. DST_ADDR_LO [31:0]
+ * 5. DST_ADDR_HI [7:0]
+ * 6. COMMAND [29:22] | BYTE_COUNT [20:0]
+ */
+# define PACKET3_CP_DMA_CP_SYNC (1 << 31)
+/* COMMAND */
+# 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_SURFACE_SYNC 0x43
# define PACKET3_CB0_DEST_BASE_ENA (1 << 6)
# define PACKET3_TC_ACTION_ENA (1 << 23)
OpenPOWER on IntegriCloud