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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>
This commit is contained in:
Neha Bhende 2018-06-18 17:14:56 -07:00 committed by Thomas Hellstrom
parent 3b4c2511c0
commit 0d81d346a6
1 changed files with 28 additions and 0 deletions
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28
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
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@ -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)