Currently VRR timing generator is used only when VRR is enabled by userspace for sinks that support VRR. From MTL+ gradually move away from the older timing generator and use VRR timing generator for both variable and fixed timings. Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_vrr.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c index 4151fcd0f978..d0b18102ef2c 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -346,7 +346,7 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state, vmin = intel_vrr_compute_vmin(crtc_state); - if (vmin >= vmax) + if (vmin >= vmax && !intel_vrr_always_use_vrr_tg(display)) return; crtc_state->vrr.vmin = vmin; @@ -361,7 +361,7 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state, */ crtc_state->vrr.vmin -= intel_vrr_flipline_offset(display); - if (crtc_state->uapi.vrr_enabled) + if (crtc_state->uapi.vrr_enabled && vmin < vmax) intel_vrr_compute_vrr_timings(crtc_state); else if (is_cmrr_frac_required(crtc_state) && is_edp) intel_vrr_compute_cmrr_timings(crtc_state); @@ -545,7 +545,9 @@ bool intel_vrr_always_use_vrr_tg(struct intel_display *display) if (!HAS_VRR(display)) return false; - /* #TODO return true for platforms supporting fixed_rr */ + if (DISPLAY_VER(display) >= 14) + return true; + return false; } -- 2.45.2
