Add helper to check if vrr is possible based on flipline
is computed.

--v1:
return just flipline instead using ternary operator [Jonathan, Ville].

Signed-off-by: Mitul Golani <[email protected]>
Reviewed-by: Jonathan Cavitt <[email protected]>
---
 drivers/gpu/drm/i915/display/intel_vrr.c | 7 ++++++-
 drivers/gpu/drm/i915/display/intel_vrr.h | 1 +
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c 
b/drivers/gpu/drm/i915/display/intel_vrr.c
index 9a51f5bac307..f65ebe210047 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -56,6 +56,11 @@ bool intel_vrr_is_in_range(struct intel_connector 
*connector, int vrefresh)
                vrefresh <= info->monitor_range.max_vfreq;
 }
 
+bool intel_vrr_possible(const struct intel_crtc_state *crtc_state)
+{
+       return crtc_state->vrr.flipline;
+}
+
 void
 intel_vrr_check_modeset(struct intel_atomic_state *state)
 {
@@ -281,7 +286,7 @@ void intel_vrr_set_transcoder_timings(const struct 
intel_crtc_state *crtc_state)
                intel_de_rmw(display, CHICKEN_TRANS(cpu_transcoder),
                             0, PIPE_VBLANK_WITH_DELAY);
 
-       if (!crtc_state->vrr.flipline) {
+       if (!intel_vrr_possible(crtc_state)) {
                intel_de_write(display,
                               TRANS_VRR_CTL(display, cpu_transcoder), 0);
                return;
diff --git a/drivers/gpu/drm/i915/display/intel_vrr.h 
b/drivers/gpu/drm/i915/display/intel_vrr.h
index 89937858200d..af921dda4619 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.h
+++ b/drivers/gpu/drm/i915/display/intel_vrr.h
@@ -15,6 +15,7 @@ struct intel_crtc_state;
 
 bool intel_vrr_is_capable(struct intel_connector *connector);
 bool intel_vrr_is_in_range(struct intel_connector *connector, int vrefresh);
+bool intel_vrr_possible(const struct intel_crtc_state *crtc_state);
 void intel_vrr_check_modeset(struct intel_atomic_state *state);
 void intel_vrr_compute_config(struct intel_crtc_state *crtc_state,
                              struct drm_connector_state *conn_state);
-- 
2.46.0

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