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disp: msm: fix WD timer load value calculation

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Fix the Watchdog timer load value calculation with jitter feature.
Change the long term jitter value check to have jitter < 10.

Change-Id: If834e16d3b8fad5009642e479f529fa5b7cf2d17
Signed-off-by: Veera Sundaram Sankaran <quic_veeras@quicinc.com>
This commit is contained in:
Veera Sundaram Sankaran
2022-03-04 18:15:50 -08:00
parent cc993be15a
commit 9f41310155
2 changed files with 3 additions and 6 deletions
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4
msm/dsi/dsi_panel.c
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@@ -2210,7 +2210,7 @@ static int dsi_panel_parse_wd_jitter_config(struct dsi_display_mode_priv_info *p
struct msm_display_wd_jitter_config *wd_jitter = &priv_info->wd_jitter;
u32 ltj[DEFAULT_PANEL_JITTER_ARRAY_SIZE] = {0, 1};
u32 ltj_time = 0;
const u32 min_ltj = 10;
const u32 max_ltj = 10;
if (!(utils->read_bool(utils->data, "qcom,dsi-wd-jitter-enable"))) {
priv_info->panel_jitter_numer = DEFAULT_PANEL_JITTER_NUMERATOR;
@@ -2221,7 +2221,7 @@ static int dsi_panel_parse_wd_jitter_config(struct dsi_display_mode_priv_info *p
rc = utils->read_u32_array(utils->data, "qcom,dsi-wd-ltj-max-jitter", ltj,
DEFAULT_PANEL_JITTER_ARRAY_SIZE);
rc |= utils->read_u32(utils->data, "qcom,dsi-wd-ltj-time-sec", &ltj_time);
if (rc || !ltj[1] || !ltj_time || (ltj[0] / ltj[1] < min_ltj)) {
if (rc || !ltj[1] || !ltj_time || (ltj[0] / ltj[1] >= max_ltj)) {
DSI_DEBUG("No valid long term jitter defined\n");
priv_info->panel_jitter_numer = DEFAULT_PANEL_JITTER_NUMERATOR;
priv_info->panel_jitter_denom = DEFAULT_PANEL_JITTER_DENOMINATOR;