Пример #1
0
static int _should_trigger_path(void)
{
/***trigger operation:  VDO+CMDQ  CMD+CMDQ VDO+CPU  CMD+CPU              
*** 4.path trigger:     idle->Y      Y    idle->Y     Y     
*** 5.mutex enable:        N         N    idle->Y     Y        ***/

	// this is not a perfect design, we can't decide path trigger(ovl/rdma/dsi..) seperately with mutex enable
	// but it's lucky because path trigger and mutex enable is the same w/o cmdq, and it's correct w/ CMDQ(Y+N).
	if(ext_disp_cmdq_enabled())
	{
		if(ext_disp_is_video_mode())
		{
			return dpmgr_path_is_idle(pgc->dpmgr_handle);
		}
		else
		{
			return 0;
		}
	}
	else
	{
		if(ext_disp_is_video_mode())
		{
			return dpmgr_path_is_idle(pgc->dpmgr_handle);
		}
		else
		{
			return 1;
		}
	}
}
Пример #2
0
static int _should_start_path(void)
{
/***trigger operation:  VDO+CMDQ  CMD+CMDQ VDO+CPU  CMD+CPU  
*** 3.path start:      	idle->Y      Y    idle->Y     Y        ***/
	if(ext_disp_cmdq_enabled())
	{
		if(ext_disp_is_video_mode())
		{
			return dpmgr_path_is_idle(pgc->dpmgr_handle);
		}
		else
		{
			return 1;
		}
	}
	else
	{
		if(ext_disp_is_video_mode())
		{
			return dpmgr_path_is_idle(pgc->dpmgr_handle);
		}
		else
		{
			return 1;
		}
	}
}
/* trigger operation:  VDO+CMDQ  CMD+CMDQ VDO+CPU  CMD+CPU  
  * 3.path start:      idle->Y   Y        idle->Y  Y        
*/
static int _should_start_path(void)
{
	if(ext_disp_is_video_mode())
	{
		return dpmgr_path_is_idle(pgc->dpmgr_handle);
	}
	else
	{
		return 1;
	}
}