[PATCH] drm/i915/psr: Increase fast wake sync pulse count
Jouni Högander
jouni.hogander at intel.com
Wed Apr 10 11:10:45 UTC 2024
Again increasing fast wake sync pulse count seems help on some glitches
with certain panels.
Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
---
drivers/gpu/drm/i915/display/intel_dp_aux.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c b/drivers/gpu/drm/i915/display/intel_dp_aux.c
index b8a53bb174da..75915522472c 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c
@@ -150,7 +150,7 @@ int intel_dp_aux_fw_sync_len(void)
* is fixing these problems with the panel. It is still within range
* mentioned in eDP specification.
*/
- int precharge = 12; /* 10-16 */
+ int precharge = 14; /* 10-16 */
int preamble = 8;
return precharge + preamble;
--
2.34.1
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