[PATCH 09/10] drm/i915/vrr: Handle joiner with vrr

[Ankit Nautiyal]

Do not program transcoder registers for VRR for the secondary pipe of
the joiner. Remove check to skip VRR for joiner case.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>
---
 drivers/gpu/drm/i915/display/intel_vrr.c | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index 43ade1c24784..9f6b83f059cb 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -171,13 +171,6 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state,
 	const struct drm_display_info *info = &connector->base.display_info;
 	int vmin, vmax;
 
-	/*
-	 * FIXME all joined pipes share the same transcoder.
-	 * Need to account for that during VRR toggle/push/etc.
-	 */
-	if (crtc_state->joiner_pipes)
-		return;
-
 	if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE)
 		return;
 
@@ -274,6 +267,9 @@ void intel_vrr_set_transcoder_timings(const struct intel_crtc_state *crtc_state)
 	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
 	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
 
+	if (intel_crtc_is_joiner_secondary(crtc_state))
+		return;
+
 	/*
 	 * This bit seems to have two meanings depending on the platform:
 	 * TGL: generate VRR "safe window" for DSB vblank waits
@@ -316,6 +312,9 @@ void intel_vrr_send_push(const struct intel_crtc_state *crtc_state)
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
 
+	if (intel_crtc_is_joiner_secondary(crtc_state))
+		return;
+
 	if (!crtc_state->vrr.enable || crtc_state->vrr.fixed_rr)
 		return;
 
@@ -340,6 +339,9 @@ void intel_vrr_enable(const struct intel_crtc_state *crtc_state)
 	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
 	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
 
+	if (intel_crtc_is_joiner_secondary(crtc_state))
+		return;
+
 	if (!crtc_state->vrr.enable)
 		return;
 
@@ -369,6 +371,9 @@ void intel_vrr_disable(const struct intel_crtc_state *old_crtc_state)
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder;
 
+	if (intel_crtc_is_joiner_secondary(old_crtc_state))
+		return;
+
 	if (!old_crtc_state->vrr.enable)
 		return;
 
-- 
2.40.1