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drm/radeon: implement blit copy callback for CIK

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Uses the CP ring rather than the DMA ring.  Useful
for debugging and benchmarking.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2013-10-01 16:36:51 -04:00
parent 43e917251a
commit c9dbd70552
3 changed files with 145 additions and 0 deletions
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62
drivers/gpu/drm/radeon/cikd.h
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@@ -1747,6 +1747,68 @@
# define PACKET3_PREAMBLE_BEGIN_CLEAR_STATE (2 << 28)
# define PACKET3_PREAMBLE_END_CLEAR_STATE (3 << 28)
#define PACKET3_DMA_DATA 0x50
/* 1. header
* 2. CONTROL
* 3. SRC_ADDR_LO or DATA [31:0]
* 4. SRC_ADDR_HI [31:0]
* 5. DST_ADDR_LO [31:0]
* 6. DST_ADDR_HI [7:0]
* 7. COMMAND [30:21] | BYTE_COUNT [20:0]
*/
/* CONTROL */
# define PACKET3_DMA_DATA_ENGINE(x) ((x) << 0)
/* 0 - ME
* 1 - PFP
*/
# define PACKET3_DMA_DATA_SRC_CACHE_POLICY(x) ((x) << 13)
/* 0 - LRU
* 1 - Stream
* 2 - Bypass
*/
# define PACKET3_DMA_DATA_SRC_VOLATILE (1 << 15)
# define PACKET3_DMA_DATA_DST_SEL(x) ((x) << 20)
/* 0 - DST_ADDR using DAS
* 1 - GDS
* 3 - DST_ADDR using L2
*/
# define PACKET3_DMA_DATA_DST_CACHE_POLICY(x) ((x) << 25)
/* 0 - LRU
* 1 - Stream
* 2 - Bypass
*/
# define PACKET3_DMA_DATA_DST_VOLATILE (1 << 27)
# define PACKET3_DMA_DATA_SRC_SEL(x) ((x) << 29)
/* 0 - SRC_ADDR using SAS
* 1 - GDS
* 2 - DATA
* 3 - SRC_ADDR using L2
*/
# define PACKET3_DMA_DATA_CP_SYNC (1 << 31)
/* COMMAND */
# define PACKET3_DMA_DATA_DIS_WC (1 << 21)
# define PACKET3_DMA_DATA_CMD_SRC_SWAP(x) ((x) << 22)
/* 0 - none
* 1 - 8 in 16
* 2 - 8 in 32
* 3 - 8 in 64
*/
# define PACKET3_DMA_DATA_CMD_DST_SWAP(x) ((x) << 24)
/* 0 - none
* 1 - 8 in 16
* 2 - 8 in 32
* 3 - 8 in 64
*/
# define PACKET3_DMA_DATA_CMD_SAS (1 << 26)
/* 0 - memory
* 1 - register
*/
# define PACKET3_DMA_DATA_CMD_DAS (1 << 27)
/* 0 - memory
* 1 - register
*/
# define PACKET3_DMA_DATA_CMD_SAIC (1 << 28)
# define PACKET3_DMA_DATA_CMD_DAIC (1 << 29)
# define PACKET3_DMA_DATA_CMD_RAW_WAIT (1 << 30)
#define PACKET3_AQUIRE_MEM 0x58
#define PACKET3_REWIND 0x59
#define PACKET3_LOAD_UCONFIG_REG 0x5E