On Tue, Jun 12, 2018 at 10:49:09AM +0530, vathsala nagaraju wrote:
> From: Vathsala Nagaraju <vathsala.nagaraju@xxxxxxxxx>
>
> Adds new psrwake options defined in the below table.
> Platform PSR wake options vbt version
> KBL/CFL/WHL All
> SKL All PV releases (Check for 203+ might help but cannot be foolproof)
> BXT Uses old interpretation.
> CNL/ICL+ All
> GLK All
>
> For SKL, we will continue to use older interpretation for the above reason.
>
> Cc: Jani Nikula <jani.nikula@xxxxxxxxx>
> Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
> Cc: Puthikorn Voravootivat <puthik@xxxxxxxxxxxx>
> Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx>
>
> Signed-off-by: Vathsala Nagaraju <vathsala.nagaraju@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_bios.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
> index 465dff4..010ff68 100644
> --- a/drivers/gpu/drm/i915/intel_bios.c
> +++ b/drivers/gpu/drm/i915/intel_bios.c
> @@ -710,7 +710,8 @@ static int intel_bios_ssc_frequency(struct drm_i915_private *dev_priv,
> * New psr options 0=500us, 1=100us, 2=2500us, 3=0us
> * Old decimal value is wake up time in multiples of 100 us.
> */
> - if (bdb->version >= 209 && IS_GEN9_BC(dev_priv)) {
> + if ((INTEL_GEN(dev_priv) >= 10) ||
> + (IS_GEN9_BC(dev_priv) && !IS_SKYLAKE(dev_priv))) {
That doesn't match your commit message.
> switch (psr_table->tp1_wakeup_time) {
> case 0:
> dev_priv->vbt.psr.tp1_wakeup_time_us = 500;
> --
> 1.9.1
>
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--
Ville Syrjälä
Intel
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