Watchdorg timers for Lunarlake HW were removed for PSR/PSR2
The patch removes the use of these timers from the driver code.
BSpec: 69895
v2: Reword commit message (Ville)
Drop HPD mask from LNL (Ville)
Revise masking logic (Jouni)
v3: Revise commit message (Ville)
Revert HPD mask removal as irrelevant for this patch (Ville)
Signed-off-by: Mika Kahola <mika.kahola@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_psr.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index bb65881e87cc..4f1f31fc9529 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -676,7 +676,9 @@ static void hsw_activate_psr1(struct intel_dp *intel_dp)
val |= EDP_PSR_IDLE_FRAMES(psr_compute_idle_frames(intel_dp));
- val |= EDP_PSR_MAX_SLEEP_TIME(max_sleep_time);
+ if (DISPLAY_VER(dev_priv) < 20)
+ val |= EDP_PSR_MAX_SLEEP_TIME(max_sleep_time);
+
if (IS_HASWELL(dev_priv))
val |= EDP_PSR_MIN_LINK_ENTRY_TIME_8_LINES;
@@ -1400,8 +1402,10 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp,
*/
mask = EDP_PSR_DEBUG_MASK_MEMUP |
EDP_PSR_DEBUG_MASK_HPD |
- EDP_PSR_DEBUG_MASK_LPSP |
- EDP_PSR_DEBUG_MASK_MAX_SLEEP;
+ EDP_PSR_DEBUG_MASK_LPSP;
+
+ if (DISPLAY_VER(dev_priv) < 20)
+ mask |= EDP_PSR_DEBUG_MASK_MAX_SLEEP;
/*
* No separate pipe reg write mask on hsw/bdw, so have to unmask all
--
2.34.1
