Rest of the latency programming remains same as
that of ICL.
Signed-off-by: Vandita Kulkarni <vandita.kulkarni@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/icl_dsi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index 556eba2636fe..e3980676bcef 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -404,8 +404,8 @@ static void gen11_dsi_config_phy_lanes_sequence(struct intel_encoder *encoder)
tmp |= FRC_LATENCY_OPTIM_VAL(0x5);
I915_WRITE(ICL_PORT_TX_DW2_GRP(port), tmp);
- /* For EHL set latency optimization for PCS_DW1 lanes */
- if (IS_ELKHARTLAKE(dev_priv)) {
+ /* EHL and TGL, set latency optimization for PCS_DW1 lanes */
+ if (IS_ELKHARTLAKE(dev_priv) || (INTEL_GEN(dev_priv) >= 12)) {
tmp = I915_READ(ICL_PORT_PCS_DW1_AUX(port));
tmp &= ~LATENCY_OPTIM_MASK;
tmp |= LATENCY_OPTIM_VAL(0);
--
2.21.0.5.gaeb582a
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