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Commit 0d81d346 authored by Neha Bhende's avatar Neha Bhende Committed by Thomas Hellstrom
Browse files

drm/vmwgfx: Add support for SVGA3dCmdIntraSurfaceCopy command 



A new command to support Intra-Surface-Copy.

Signed-off-by: default avatarNeha Bhende <bhenden@vmware.com>
Reviewed-by: default avatarThomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: default avatarThomas Hellstrom <thellstrom@vmware.com>
parent 3b4c2511

drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c

+28 −0
Original line number Diff line number Diff line
@@ -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)