From: Animesh Manna Date: Wed, 23 Apr 2025 09:23:28 +0000 (+0530) Subject: drm/i915/lobf: Add fixed refresh rate check in compute_config() X-Git-Tag: v6.16-rc1~144^2~12^2~50 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2c809080d296500d6ceed516f86dfa5e4e8f25bc;p=thirdparty%2Flinux.git drm/i915/lobf: Add fixed refresh rate check in compute_config() 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 --- diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c index e66ffdbfdb0d2..01949b90c0c34 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;