From 2c4a439950c20b5d963ac9326914b4c0ae90a372 Mon Sep 17 00:00:00 2001 From: Satya Rama Aditya Pinapala Date: Wed, 20 May 2020 13:33:51 -0700 Subject: [PATCH] disp: msm: dsi: update threshold time for high refresh rate Use lower frame threshold time for high refresh rates. For resfreh rates greater than 120 FPS the threshold time is 500us. Change-Id: Ie5a37c0eec6c2c2cbf90e039eb6b15bc7edd2492 Signed-off-by: Satya Rama Aditya Pinapala --- msm/dsi/dsi_panel.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/msm/dsi/dsi_panel.c b/msm/dsi/dsi_panel.c index 13a8bf616833..91a52b7485ff 100644 --- a/msm/dsi/dsi_panel.c +++ b/msm/dsi/dsi_panel.c @@ -32,6 +32,7 @@ #define DEFAULT_PANEL_JITTER_ARRAY_SIZE 2 #define MAX_PANEL_JITTER 10 #define DEFAULT_PANEL_PREFILL_LINES 25 +#define HIGH_REFRESH_RATE_THRESHOLD_TIME_US 500 #define MIN_PREFILL_LINES 35 static void dsi_dce_prepare_pps_header(char *buf, u32 pps_delay_ms) @@ -3578,6 +3579,9 @@ void dsi_panel_calc_dsi_transfer_time(struct dsi_host_common_cfg *config, frame_time_us = mult_frac(1000, 1000, (timing->refresh_rate)); + if (timing->refresh_rate >= 120) + frame_threshold_us = HIGH_REFRESH_RATE_THRESHOLD_TIME_US; + if (timing->dsc_enabled) { nslices = (timing->h_active)/(dsc->config.slice_width); /* (slice width x bit-per-pixel + packet overhead) x