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| author | Neha Bhende <bhenden@vmware.com> | 2018-06-18 17:14:56 -0700 |
|---|---|---|
| committer | Thomas Hellstrom <thellstrom@vmware.com> | 2018-07-06 20:16:07 +0200 |
| commit | 0d81d346a6281c59595a34a035c470e54f403cab (patch) | |
| tree | c519941bd31c7b1746dbb4b360da45b1c65f2d1e | |
| parent | 3b4c2511c004521efa89875512b5039a04d5e2e0 (diff) | |
| download | linux-stable-0d81d346a6281c59595a34a035c470e54f403cab.tar.gz linux-stable-0d81d346a6281c59595a34a035c470e54f403cab.tar.bz2 linux-stable-0d81d346a6281c59595a34a035c470e54f403cab.zip | |
drm/vmwgfx: Add support for SVGA3dCmdIntraSurfaceCopy command
A new command to support Intra-Surface-Copy.
Signed-off-by: Neha Bhende <bhenden@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 2d6efc36288f..8b8386cb9893 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -3116,6 +3116,32 @@ static int vmw_cmd_dx_transfer_from_buffer(struct vmw_private *dev_priv, &cmd->body.destSid, NULL); } +/** + * vmw_cmd_intra_surface_copy - + * Validate an SVGA_3D_CMD_INTRA_SURFACE_COPY command + * + * @dev_priv: Pointer to a device private struct. + * @sw_context: The software context being used for this batch. + * @header: Pointer to the command header in the command stream. + */ +static int vmw_cmd_intra_surface_copy(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + struct { + SVGA3dCmdHeader header; + SVGA3dCmdIntraSurfaceCopy body; + } *cmd = container_of(header, typeof(*cmd), header); + + if (!(dev_priv->capabilities2 & SVGA_CAP2_INTRA_SURFACE_COPY)) + return -EINVAL; + + return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, + user_surface_converter, + &cmd->body.surface.sid, NULL); +} + + static int vmw_cmd_check_not_3d(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, void *buf, uint32_t *size) @@ -3471,6 +3497,8 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = { VMW_CMD_DEF(SVGA_3D_CMD_DX_TRANSFER_FROM_BUFFER, &vmw_cmd_dx_transfer_from_buffer, true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_INTRA_SURFACE_COPY, &vmw_cmd_intra_surface_copy, + true, false, true), }; bool vmw_cmd_describe(const void *buf, u32 *size, char const **cmd) |