On Mon, 16 Feb 2026, Arun R Murthy <[email protected]> wrote: > 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 <[email protected]> > Reviewed-by: Suraj Kandpal <[email protected]> > --- > 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 > 37e46fb9abde4156ebd7ad1eb6cbbc12e7026b23..ff6d7829dbb9c50b2001d079b435b894faf9659e > 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
Side note, *none* of these belong in intel_lt_phy_regs.h. They should be moved to intel_lt_phy.c instead. The timeouts do not describe the register contents. BR, Jani. > > /* LT Phy MAC Register */ -- Jani Nikula, Intel
