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disp: msm: dsi: update threshold time for high refresh rate

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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 <psraditya30@codeaurora.org>
This commit is contained in:
Satya Rama Aditya Pinapala
2020-05-20 13:33:51 -07:00
parent c5fb2101de
commit 2c4a439950
1 changed files with 4 additions and 0 deletions
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4
msm/dsi/dsi_panel.c
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@@ -32,6 +32,7 @@
#define DEFAULT_PANEL_JITTER_ARRAY_SIZE 2 #define DEFAULT_PANEL_JITTER_ARRAY_SIZE 2
#define MAX_PANEL_JITTER 10 #define MAX_PANEL_JITTER 10
#define DEFAULT_PANEL_PREFILL_LINES 25 #define DEFAULT_PANEL_PREFILL_LINES 25
#define HIGH_REFRESH_RATE_THRESHOLD_TIME_US 500
#define MIN_PREFILL_LINES 35 #define MIN_PREFILL_LINES 35
static void dsi_dce_prepare_pps_header(char *buf, u32 pps_delay_ms) 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)); 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) { if (timing->dsc_enabled) {
nslices = (timing->h_active)/(dsc->config.slice_width); nslices = (timing->h_active)/(dsc->config.slice_width);
/* (slice width x bit-per-pixel + packet overhead) x /* (slice width x bit-per-pixel + packet overhead) x