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(205+)
BXT Uses old interpretation.
CNL/ICL+ All(205+)
GLK All(205+)
SKL All PV releases (Check for 205+ might help but cannot be foolproof)
We will continue with newer interpretation for SKL from 205.
v2: Jani
Keep the bdb version check.
v3:
Apply newer version for skl from 205+(DK).
Add (version check && platform list) (Jani).
Add bdb version for each platform in commit message(DK).
Cc: Jani Nikula <jani.nikula@xxxxxxxxx>
Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Cc: Puthikorn Voravootivat <puthik@xxxxxxxxxxxx>
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx>
Cc: Ashutosh D Shukla <ashutosh.d.shukla@xxxxxxxxx>
Cc: Maulik V Vaghela <maulik.v.vaghela@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..9ef0464 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 (bdb->version >= 205 && (IS_GEN9_BC(dev_priv) ||
+ IS_GEMINILAKE(dev_priv) || (INTEL_GEN(dev_priv) >= 10))) {
switch (psr_table->tp1_wakeup_time) {
case 0:
dev_priv->vbt.psr.tp1_wakeup_time_us = 500;
--
1.9.1
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