diff mbox series

[v2,3/3] drm/i915/psr: PSR2_CTL[Block Count Number] not needed for LunarLake

Message ID 20240517073005.2414293-4-jouni.hogander@intel.com (mailing list archive)
State New, archived
Headers show
Series LunarLake IO and Fast Wake changes | expand

Commit Message

Hogander, Jouni May 17, 2024, 7:30 a.m. UTC 
PSR2_CTL[Block Count Number] is not used by LunarLake do not configure it.

Bspec: 69885

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index d2f6488b8fc7..d18baeb971bb 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -927,7 +927,7 @@  static void hsw_activate_psr2(struct intel_dp *intel_dp)
 
 	val |= intel_psr2_get_tp_time(intel_dp);
 
-	if (DISPLAY_VER(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12 && DISPLAY_VER(dev_priv) < 20) {
 		if (psr2_block_count(intel_dp) > 2)
 			val |= TGL_EDP_PSR2_BLOCK_COUNT_NUM_3;
 		else