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[2/8] drm/i915: Introduce intel_crtc_joined_pipe_mask()

Message ID 20240301143600.1334-3-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915: Bigjoiner stuff | expand

Commit Message

Ville Syrjälä March 1, 2024, 2:35 p.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Add a small helper to compute the set of pipes that the current
crtc is using.

And we have at least one trivial place in
intel_ddi_update_active_dpll() where we can use it
immediately, so let's do that.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_ddi.c     | 9 ++++-----
 drivers/gpu/drm/i915/display/intel_display.c | 7 +++++++
 drivers/gpu/drm/i915/display/intel_display.h | 1 +
 3 files changed, 12 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 6287629f9e77..0e5834f8af6e 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -3472,17 +3472,16 @@  void intel_ddi_update_active_dpll(struct intel_atomic_state *state,
 	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
 	struct intel_crtc_state *master_crtc_state =
 		intel_atomic_get_new_crtc_state(state, master_crtc);
-	struct intel_crtc *slave_crtc;
+	u8 pipe_mask = intel_crtc_joined_pipe_mask(master_crtc_state);
 	enum phy phy = intel_port_to_phy(i915, encoder->port);
+	struct intel_crtc *crtc;
 
 	/* FIXME: Add MTL pll_mgr */
 	if (DISPLAY_VER(i915) >= 14 || !intel_phy_is_tc(i915, phy))
 		return;
 
-	intel_update_active_dpll(state, master_crtc, encoder);
-	for_each_intel_crtc_in_pipe_mask(&i915->drm, slave_crtc,
-					 intel_crtc_bigjoiner_slave_pipes(master_crtc_state))
-		intel_update_active_dpll(state, slave_crtc, encoder);
+	for_each_intel_crtc_in_pipe_mask(&i915->drm, crtc, pipe_mask)
+		intel_update_active_dpll(state, crtc, encoder);
 }
 
 static void
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index f29d38a8035e..8cc5de31c1dd 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -275,6 +275,13 @@  static int intel_bigjoiner_num_pipes(const struct intel_crtc_state *crtc_state)
 	return hweight8(crtc_state->bigjoiner_pipes);
 }
 
+u8 intel_crtc_joined_pipe_mask(const struct intel_crtc_state *crtc_state)
+{
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+
+	return BIT(crtc->pipe) | crtc_state->bigjoiner_pipes;
+}
+
 struct intel_crtc *intel_master_crtc(const struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index f4a0773f0fca..6df84098ff8c 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -408,6 +408,7 @@  intel_cpu_transcoder_mode_valid(struct drm_i915_private *i915,
 enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port);
 bool is_trans_port_sync_mode(const struct intel_crtc_state *state);
 bool is_trans_port_sync_master(const struct intel_crtc_state *state);
+u8 intel_crtc_joined_pipe_mask(const struct intel_crtc_state *crtc_state);
 bool intel_crtc_is_bigjoiner_slave(const struct intel_crtc_state *crtc_state);
 bool intel_crtc_is_bigjoiner_master(const struct intel_crtc_state *crtc_state);
 u8 intel_crtc_bigjoiner_slave_pipes(const struct intel_crtc_state *crtc_state);