From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_bw.c | 3 +++
drivers/gpu/drm/i915/display/intel_cdclk.c | 5 +++++
2 files changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
index 16ae337376fe..bbb040be0502 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -1459,6 +1459,8 @@ 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);
}
}
@@ -1474,6 +1476,7 @@ 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 2a8749a0213e..1db847de6995 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -3342,6 +3342,9 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state *state)
void intel_cdclk_update_hw_state(struct intel_display *display)
{
+ struct drm_i915_private *i915 = to_i915(display->drm);
+ 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;
@@ -3359,6 +3362,8 @@ 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(i915, bw_state);
}
void intel_cdclk_crtc_disable_noatomic(struct intel_crtc *crtc)
--
2.45.3
