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drm/i915: Do more bw readout

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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>
Link: https://patchwork.freedesktop.org/patch/msgid/20250326162544.3642-7-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2025-03-26 18:25:36 +02:00
parent 074c31271a
commit 0029d2f739
2 changed files with 7 additions and 0 deletions
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3
drivers/gpu/drm/i915/display/intel_bw.c
View File

@ -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 *

4
drivers/gpu/drm/i915/display/intel_cdclk.c
View File

@ -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)