From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Windows doesn't try any tricks to optimize out the DSI panel power delays. Let's follow suit since anything else is entirely untested behaviour. Why would the VBT even specify a power on delay if we're not supposed to use it? Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/display/icl_dsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 97b889f2b0e2..b35b69227e6f 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -1152,7 +1152,7 @@ static void gen11_dsi_pre_pll_enable(struct intel_atomic_state *state, struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_ON); - intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay); + msleep(intel_dsi->panel_on_delay); intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET); /* step2: enable IO power */ -- 2.39.2
