diff mbox series

[v2,06/14] drm/i915: Do more bw readout

Message ID 20250326162544.3642-7-ville.syrjala@linux.intel.com (mailing list archive)
State New
Headers show
Series drm/i915: sagv/bw cleanup | expand

Commit Message

Ville Syrjälä March 26, 2025, 4:25 p.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Update a bunch of bw related stuff during readout:
- bw_state->dbuf_bw possible now that the wm readout
  has given us access to the plane ddb data
- cdclk_state->bw_min_cdclk

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_bw.c    | 3 +++
 drivers/gpu/drm/i915/display/intel_cdclk.c | 4 ++++
 2 files changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
index 19b516084fac..69f3de0bba6a 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -1495,6 +1495,8 @@  void intel_bw_update_hw_state(struct intel_display *display)
 
 		if (DISPLAY_VER(display) >= 11)
 			intel_bw_crtc_update(bw_state, crtc_state);
+
+		skl_crtc_calc_dbuf_bw(&bw_state->dbuf_bw[pipe], crtc_state);
 	}
 }
 
@@ -1510,6 +1512,7 @@  void intel_bw_crtc_disable_noatomic(struct intel_crtc *crtc)
 
 	bw_state->data_rate[pipe] = 0;
 	bw_state->num_active_planes[pipe] = 0;
+	memset(&bw_state->dbuf_bw[pipe], 0, sizeof(bw_state->dbuf_bw[pipe]));
 }
 
 static struct intel_global_state *
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 984fd9f98c9f..ea2fbee2d62f 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -3341,6 +3341,8 @@  int intel_modeset_calc_cdclk(struct intel_atomic_state *state)
 
 void intel_cdclk_update_hw_state(struct intel_display *display)
 {
+	const struct intel_bw_state *bw_state =
+		to_intel_bw_state(display->bw.obj.state);
 	struct intel_cdclk_state *cdclk_state =
 		to_intel_cdclk_state(display->cdclk.obj.state);
 	struct intel_crtc *crtc;
@@ -3358,6 +3360,8 @@  void intel_cdclk_update_hw_state(struct intel_display *display)
 		cdclk_state->min_cdclk[pipe] = intel_crtc_compute_min_cdclk(crtc_state);
 		cdclk_state->min_voltage_level[pipe] = crtc_state->min_voltage_level;
 	}
+
+	cdclk_state->bw_min_cdclk = intel_bw_min_cdclk(display, bw_state);
 }
 
 void intel_cdclk_crtc_disable_noatomic(struct intel_crtc *crtc)