From 24e2e6581d602f75174010b32bf3e96ec39465ab Mon Sep 17 00:00:00 2001 From: Arun R Murthy Date: Mon, 16 Feb 2026 10:29:40 +0530 Subject: [PATCH] drm/i915/lt_phy_regs: Add SoC/OS turnaround time On top the timeouts mentioned in the spec which includes only the PHY timeouts include the SoC and the OS turnaround time. The overhead value is based on the stress test results with multiple available panels. Signed-off-by: Arun R Murthy Reviewed-by: Suraj Kandpal Signed-off-by: Suraj Kandpal Link: https://patch.msgid.link/20260216-timeout-v3-2-055522c22560@intel.com --- drivers/gpu/drm/i915/display/intel_lt_phy_regs.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_lt_phy_regs.h b/drivers/gpu/drm/i915/display/intel_lt_phy_regs.h index 37e46fb9abde..ff6d7829dbb9 100644 --- a/drivers/gpu/drm/i915/display/intel_lt_phy_regs.h +++ b/drivers/gpu/drm/i915/display/intel_lt_phy_regs.h @@ -6,12 +6,12 @@ #ifndef __INTEL_LT_PHY_REGS_H__ #define __INTEL_LT_PHY_REGS_H__ -#define XE3PLPD_MSGBUS_TIMEOUT_FAST_US 500 +#define XE3PLPD_MSGBUS_TIMEOUT_FAST_US 500 #define XE3PLPD_MACCLK_TURNON_LATENCY_MS 2 -#define XE3PLPD_MACCLK_TURNOFF_LATENCY_US 1 +#define XE3PLPD_MACCLK_TURNOFF_LATENCY_US 10 #define XE3PLPD_RATE_CALIB_DONE_LATENCY_MS 1 -#define XE3PLPD_RESET_START_LATENCY_US 10 -#define XE3PLPD_PWRDN_TO_RDY_LATENCY_US 4 +#define XE3PLPD_RESET_START_LATENCY_US 10 +#define XE3PLPD_PWRDN_TO_RDY_LATENCY_US 10 #define XE3PLPD_RESET_END_LATENCY_MS 2 /* LT Phy MAC Register */