diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2012-10-02 14:39:18 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2012-10-02 14:39:18 -0400 |
| commit | 76c44f2c0d008b60ce3058c51d85fa36d98c3681 (patch) | |
| tree | 5e1503ec2b316b78482a0a6db56b376d5cae8603 /drivers/gpu/drm/radeon/sid.h | |
| parent | 27810fb2d2edacf2961dbedfe9e9f8d2e5080ea5 (diff) | |
drm/radeon: use WRITE_DATA packets for vm flush on SI
This is the preferred packet for writing data to memory
or registers on SI.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/sid.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/sid.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h index ef4815c27b1..7d2a20e5657 100644 --- a/drivers/gpu/drm/radeon/sid.h +++ b/drivers/gpu/drm/radeon/sid.h @@ -812,6 +812,21 @@ #define PACKET3_DRAW_INDEX_OFFSET_2 0x35 #define PACKET3_DRAW_INDEX_MULTI_ELEMENT 0x36 #define PACKET3_WRITE_DATA 0x37 +#define WRITE_DATA_DST_SEL(x) ((x) << 8) + /* 0 - register + * 1 - memory (sync - via GRBM) + * 2 - tc/l2 + * 3 - gds + * 4 - reserved + * 5 - memory (async - direct) + */ +#define WR_ONE_ADDR (1 << 16) +#define WR_CONFIRM (1 << 20) +#define WRITE_DATA_ENGINE_SEL(x) ((x) << 30) + /* 0 - me + * 1 - pfp + * 2 - ce + */ #define PACKET3_DRAW_INDEX_INDIRECT_MULTI 0x38 #define PACKET3_MEM_SEMAPHORE 0x39 #define PACKET3_MPEG_INDEX 0x3A |