drm/i915/display: Send vrr vsync params whne vrr is enabled

Compute trans vrr vsync params only when either VRR or CMRR
is enabled.

Fixes: 5922f45329cd ("drm/i915/display: Compute vrr vsync params")
Cc: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
Cc: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Cc: Suraj Kandpal <suraj.kandpal@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240611120525.148042-1-mitulkumar.ajitkumar.golani@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index 1bef1f6f58ee2f26615ea759f31c0abb44f6aa1c..eb5b62b54d32df9a92e8d79e2430d2a6d1a9ff91 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -232,7 +232,8 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state,
                crtc_state->mode_flags |= I915_MODE_FLAG_VRR;
        }
 
-       if (intel_dp_as_sdp_supported(intel_dp)) {
+       if (intel_dp_as_sdp_supported(intel_dp) &&
+           crtc_state->vrr.enable) {
                crtc_state->vrr.vsync_start =
                        (crtc_state->hw.adjusted_mode.crtc_vtotal -
                         crtc_state->hw.adjusted_mode.vsync_start);