From 2c809080d296500d6ceed516f86dfa5e4e8f25bc Mon Sep 17 00:00:00 2001 From: Animesh Manna Date: Wed, 23 Apr 2025 14:53:28 +0530 Subject: [PATCH] drm/i915/lobf: Add fixed refresh rate check in compute_config() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit LOBF can be enabled with vrr fixed rate mode, so add check if vmin = vmax = flipline in compute_config(). Signed-off-by: Animesh Manna Reviewed-by: Jouni Högander Link: https://lore.kernel.org/r/20250423092334.2294483-6-animesh.manna@intel.com --- drivers/gpu/drm/i915/display/intel_alpm.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c index e66ffdbfdb0d..01949b90c0c3 100644 --- a/drivers/gpu/drm/i915/display/intel_alpm.c +++ b/drivers/gpu/drm/i915/display/intel_alpm.c @@ -290,6 +290,10 @@ void intel_alpm_lobf_compute_config(struct intel_dp *intel_dp, if (crtc_state->has_psr) return; + if (crtc_state->vrr.vmin != crtc_state->vrr.vmax || + crtc_state->vrr.vmin != crtc_state->vrr.flipline) + return; + if (!(intel_alpm_aux_wake_supported(intel_dp) || intel_alpm_aux_less_wake_supported(intel_dp))) return; -- 2.50.1