diff options
| author | Gurchetan Singh <[email protected]> | 2018-11-19 10:28:26 -0800 |
|---|---|---|
| committer | Gert Wollny <[email protected]> | 2019-02-15 11:19:05 +0100 |
| commit | 0fcd48bac51f344b805e9cdc32156b0a8efdbba0 (patch) | |
| tree | 84cf03ebafb74e3f06908e8757dcac8e7f161437 /src/gallium/drivers | |
| parent | 168c3ffce34e8c0f81d6bf32da82c0b5427f5c89 (diff) | |
virgl: add protocol for resource transfers
Mostly similar to VIRGL_CCMD_RESOURCE_INLINE_WRITE. However, this
uses the resource's already attached iovecs rather than the command
buffer to transfer the data.
v2: Used (1 << 16) not (1 << 15) [@gerddie]
Reviewed-by: Gert Wollny <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/virgl/virgl_hw.h | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/virgl/virgl_protocol.h | 11 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/gallium/drivers/virgl/virgl_hw.h b/src/gallium/drivers/virgl/virgl_hw.h index 8759e577077..fec9ce857d7 100644 --- a/src/gallium/drivers/virgl/virgl_hw.h +++ b/src/gallium/drivers/virgl/virgl_hw.h @@ -234,6 +234,7 @@ enum virgl_formats { #define VIRGL_CAP_GUEST_MAY_INIT_LOG (1 << 14) #define VIRGL_CAP_SRGB_WRITE_CONTROL (1 << 15) #define VIRGL_CAP_QBO (1 << 16) +#define VIRGL_CAP_TRANSFER (1 << 17) /* virgl bind flags - these are compatible with mesa 10.5 gallium. * but are fixed, no other should be passed to virgl either. diff --git a/src/gallium/drivers/virgl/virgl_protocol.h b/src/gallium/drivers/virgl/virgl_protocol.h index 57333553d77..62b28bd5d00 100644 --- a/src/gallium/drivers/virgl/virgl_protocol.h +++ b/src/gallium/drivers/virgl/virgl_protocol.h @@ -94,6 +94,8 @@ enum virgl_context_cmd { VIRGL_CCMD_SET_ATOMIC_BUFFERS, VIRGL_CCMD_SET_DEBUG_FLAGS, VIRGL_CCMD_GET_QUERY_RESULT_QBO, + VIRGL_CCMD_TRANSFER3D, + VIRGL_CCMD_END_TRANSFERS, }; /* @@ -565,4 +567,13 @@ enum virgl_context_cmd { #define VIRGL_QUERY_RESULT_QBO_OFFSET 5 #define VIRGL_QUERY_RESULT_QBO_INDEX 6 +#define VIRGL_TRANSFER_TO_HOST 1 +#define VIRGL_TRANSFER_FROM_HOST 2 + +/* Transfer */ +#define VIRGL_TRANSFER3D_SIZE 13 +/* The first 11 dwords are the same as VIRGL_RESOURCE_IW_* */ +#define VIRGL_TRANSFER3D_DATA_OFFSET 12 +#define VIRGL_TRANSFER3D_DIRECTION 13 + #endif |