From 71cdfa8cad300caa7afcbba09776bbc8dcfa9e39 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jouni=20H=C3=B6gander?= Date: Thu, 28 Mar 2024 16:19:28 +0200 Subject: drm/i915/psr: Do not write ALPM configuration for PSR1 or DP2.0 Panel Replay MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit No need to write ALPM configuration for DP2.0 Panel Replay or PSR1. Signed-off-by: Jouni Högander Reviewed-by: Animesh Manna Link: https://patchwork.freedesktop.org/patch/msgid/20240328141928.1311284-6-jouni.hogander@intel.com --- drivers/gpu/drm/i915/display/intel_psr.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/display/intel_psr.c') diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 345493c85322..eef62983e9db 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1723,7 +1723,8 @@ static void lnl_alpm_configure(struct intel_dp *intel_dp) struct intel_psr *psr = &intel_dp->psr; u32 alpm_ctl; - if (DISPLAY_VER(dev_priv) < 20) + if (DISPLAY_VER(dev_priv) < 20 || (!intel_dp->psr.psr2_enabled && + !intel_dp_is_edp(intel_dp))) return; /* -- cgit v1.2.3