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Commit 9e3bfe4f authored by Dhaval Patel's avatar Dhaval Patel
Browse files

drm/msm/sde: reduce tcs wakeup time for display rsc 



Reduce the tcs wakeup time from 1ms to 0.2ms for
display resc to avoid pingpong timeout.

Change-Id: If2fe9f389a85ebb3dab183089a4a117072977cc6
Signed-off-by: default avatarDhaval Patel <pdhaval@codeaurora.org>
parent dc62e315

drivers/gpu/drm/msm/sde_rsc.c

+5 −5
Original line number Diff line number Diff line
@@ -30,17 +30,17 @@ 
#include "sde_rsc_priv.h"

#include "sde_dbg.h"



/* worst case time to execute the one tcs vote(sleep/wake) - ~1ms */

#define TCS_CASE_EXECUTION_TIME				1064000

/* worst case time to execute the one tcs vote(sleep/wake) - ~0.2ms */

#define SINGLE_TCS_EXECUTION_TIME				200000



/* this time is ~1ms - only wake tcs in any mode */

#define RSC_BACKOFF_TIME_NS		 (TCS_CASE_EXECUTION_TIME + 100)

#define RSC_BACKOFF_TIME_NS		 (SINGLE_TCS_EXECUTION_TIME + 100)



/* this time is ~1ms - only wake TCS in mode-0 */

#define RSC_MODE_THRESHOLD_TIME_IN_NS	((TCS_CASE_EXECUTION_TIME >> 1) + 100)

#define RSC_MODE_THRESHOLD_TIME_IN_NS	((SINGLE_TCS_EXECUTION_TIME >> 1) + 100)



/* this time is ~2ms - sleep+ wake TCS in mode-1 */

#define RSC_TIME_SLOT_0_NS		((TCS_CASE_EXECUTION_TIME * 2) + 100)

#define RSC_TIME_SLOT_0_NS		((SINGLE_TCS_EXECUTION_TIME * 2) + 100)



#define DEFAULT_PANEL_FPS		60

#define DEFAULT_PANEL_JITTER		5