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drm/vmwgfx: Add guest-backed shaders

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Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Zack Rusin <zackr@vmware.com>
This commit is contained in:
Thomas Hellstrom
2012-11-21 12:10:26 +01:00
parent a97e21923b
commit c74c162fd9
5 changed files with 496 additions and 1 deletions
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35
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
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@@ -1426,9 +1426,41 @@ static int vmw_cmd_set_shader(struct vmw_private *dev_priv,
if (unlikely(ret != 0))
return ret;
if (dev_priv->has_mob)
return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_shader,
user_shader_converter,
&cmd->body.shid, NULL);
return 0;
}
/**
* vmw_cmd_bind_gb_shader - Validate an SVGA_3D_CMD_BIND_GB_SHADER
* 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_bind_gb_shader(struct vmw_private *dev_priv,
struct vmw_sw_context *sw_context,
SVGA3dCmdHeader *header)
{
struct vmw_bind_gb_shader_cmd {
SVGA3dCmdHeader header;
SVGA3dCmdBindGBShader body;
} *cmd;
cmd = container_of(header, struct vmw_bind_gb_shader_cmd,
header);
return vmw_cmd_switch_backup(dev_priv, sw_context, vmw_res_shader,
user_shader_converter,
&cmd->body.shid, &cmd->body.mobid,
cmd->body.offsetInBytes);
}
static int vmw_cmd_check_not_3d(struct vmw_private *dev_priv,
struct vmw_sw_context *sw_context,
void *buf, uint32_t *size)
@@ -1536,6 +1568,9 @@ static vmw_cmd_func vmw_cmd_funcs[SVGA_3D_CMD_MAX] = {
VMW_CMD_DEF(SVGA_3D_CMD_BIND_GB_CONTEXT, &vmw_cmd_invalid),
VMW_CMD_DEF(SVGA_3D_CMD_READBACK_GB_CONTEXT, &vmw_cmd_invalid),
VMW_CMD_DEF(SVGA_3D_CMD_INVALIDATE_GB_CONTEXT, &vmw_cmd_invalid),
VMW_CMD_DEF(SVGA_3D_CMD_DEFINE_GB_SHADER, &vmw_cmd_invalid),
VMW_CMD_DEF(SVGA_3D_CMD_BIND_GB_SHADER, &vmw_cmd_bind_gb_shader),
VMW_CMD_DEF(SVGA_3D_CMD_DESTROY_GB_SHADER, &vmw_cmd_invalid),
VMW_CMD_DEF(SVGA_3D_CMD_BEGIN_GB_QUERY, &vmw_cmd_begin_gb_query),
VMW_CMD_DEF(SVGA_3D_CMD_END_GB_QUERY, &vmw_cmd_end_gb_query),
VMW_CMD_DEF(SVGA_3D_CMD_WAIT_FOR_GB_QUERY, &vmw_cmd_wait_gb_query),