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path: root/drivers/gpu/drm/i915/display/intel_vrr.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_vrr.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_vrr.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index 9a51f5bac307..19a5d0076bb8 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)
{
@@ -239,11 +244,16 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state,
(crtc_state->hw.adjusted_mode.crtc_vtotal -
crtc_state->hw.adjusted_mode.vsync_end);
}
+}
+
+void intel_vrr_compute_config_late(struct intel_crtc_state *crtc_state)
+{
+ struct intel_display *display = to_intel_display(crtc_state);
+ const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode;
+
+ if (!intel_vrr_possible(crtc_state))
+ return;
- /*
- * For XE_LPD+, we use guardband and pipeline override
- * is deprecated.
- */
if (DISPLAY_VER(display) >= 13) {
crtc_state->vrr.guardband =
crtc_state->vrr.vmin + 1 - adjusted_mode->crtc_vblank_start;
@@ -281,7 +291,7 @@ 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;