[PATCH 11/28] drm/i915/display: Update intel_crtc_vrr_{enable/disable}

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With CMRR the vrr.enable was tracking the vrr timing generator, which made
the helpers intel_crtc_vrr_{enable/disable} also track the
vrr timing generator.
Since we don not have CMRR now, the crtc_vrr_{enable/disable} should now
track the vrr mode of operation of the vrr timing generator.

Update the helpers intel_crtc_vrr_{enable/disable} to track the vrr mode
of the vrr timing generator.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx>
---
 drivers/gpu/drm/i915/display/intel_display.c | 24 +++++++++++++-------
 drivers/gpu/drm/i915/display/intel_vrr.c     |  5 ++++
 drivers/gpu/drm/i915/display/intel_vrr.h     |  1 +
 3 files changed, 22 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 3f2c07693ae6..d70e19beef4b 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -1121,14 +1121,18 @@ static bool intel_crtc_vrr_enabling(struct intel_atomic_state *state,
 		intel_atomic_get_old_crtc_state(state, crtc);
 	const struct intel_crtc_state *new_crtc_state =
 		intel_atomic_get_new_crtc_state(state, crtc);
+	bool old_mode_is_vrr = intel_vrr_is_mode_vrr(old_crtc_state);
+	bool new_mode_is_vrr = intel_vrr_is_mode_vrr(new_crtc_state);
+	bool needs_modeset = intel_crtc_needs_modeset(new_crtc_state);
+	bool update_m_n = new_crtc_state->update_m_n;
+	bool update_lrr = new_crtc_state->update_lrr;
+	bool params_changed = vrr_params_changed(old_crtc_state, new_crtc_state);
 
 	if (!new_crtc_state->hw.active)
 		return false;
 
-	return is_enabling(vrr.mode, old_crtc_state, new_crtc_state) ||
-		(intel_vrr_is_enabled(new_crtc_state) &&
-		 (new_crtc_state->update_m_n || new_crtc_state->update_lrr ||
-		  vrr_params_changed(old_crtc_state, new_crtc_state)));
+	return (new_mode_is_vrr && (!old_mode_is_vrr || needs_modeset)) ||
+	       (new_mode_is_vrr && (update_m_n || update_lrr || params_changed));
 }
 
 bool intel_crtc_vrr_disabling(struct intel_atomic_state *state,
@@ -1138,14 +1142,18 @@ bool intel_crtc_vrr_disabling(struct intel_atomic_state *state,
 		intel_atomic_get_old_crtc_state(state, crtc);
 	const struct intel_crtc_state *new_crtc_state =
 		intel_atomic_get_new_crtc_state(state, crtc);
+	bool old_mode_is_vrr = intel_vrr_is_mode_vrr(old_crtc_state);
+	bool new_mode_is_vrr = intel_vrr_is_mode_vrr(new_crtc_state);
+	bool needs_modeset = intel_crtc_needs_modeset(new_crtc_state);
+	bool update_m_n = new_crtc_state->update_m_n;
+	bool update_lrr = new_crtc_state->update_lrr;
+	bool params_changed = vrr_params_changed(old_crtc_state, new_crtc_state);
 
 	if (!old_crtc_state->hw.active)
 		return false;
 
-	return is_disabling(vrr.mode, old_crtc_state, new_crtc_state) ||
-		(intel_vrr_is_enabled(old_crtc_state) &&
-		 (new_crtc_state->update_m_n || new_crtc_state->update_lrr ||
-		  vrr_params_changed(old_crtc_state, new_crtc_state)));
+	return (old_mode_is_vrr && (!new_mode_is_vrr || needs_modeset)) ||
+	       (old_mode_is_vrr && (update_m_n || update_lrr || params_changed));
 }
 
 static bool audio_enabling(const struct intel_crtc_state *old_crtc_state,
diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index 56830513c10d..48cfcc3ba7b4 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -280,6 +280,11 @@ bool intel_vrr_is_enabled(const struct intel_crtc_state *crtc_state)
 	return crtc_state->vrr.mode != INTEL_VRRTG_MODE_NONE;
 }
 
+bool intel_vrr_is_mode_vrr(const struct intel_crtc_state *crtc_state)
+{
+	return crtc_state->vrr.mode == INTEL_VRRTG_MODE_VRR;
+}
+
 void
 intel_vrr_compute_config(struct intel_crtc_state *crtc_state,
 			 struct drm_connector_state *conn_state)
diff --git a/drivers/gpu/drm/i915/display/intel_vrr.h b/drivers/gpu/drm/i915/display/intel_vrr.h
index 736bf7777abe..5ae8d6409f1a 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.h
+++ b/drivers/gpu/drm/i915/display/intel_vrr.h
@@ -34,5 +34,6 @@ int intel_vrr_vmax_vblank_start(const struct intel_crtc_state *crtc_state);
 int intel_vrr_vmin_vblank_start(const struct intel_crtc_state *crtc_state);
 int intel_vrr_vblank_delay(const struct intel_crtc_state *crtc_state);
 bool intel_vrr_is_enabled(const struct intel_crtc_state *crtc_state);
+bool intel_vrr_is_mode_vrr(const struct intel_crtc_state *crtc_state);
 
 #endif /* __INTEL_VRR_H__ */
-- 
2.45.2




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