diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-03-06 18:34:14 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-03-07 19:02:46 +0200 |
| commit | ff79a131d37a9ab6301c310f8ea9c12e93212baa (patch) | |
| tree | 5d45b508be173cd2b2353df4ad988f1163b95744 | |
| parent | 7b65b24a4ecbe11763a68625e7f626d3b913f041 (diff) | |
drm/i915: Skip some bw_state readout on pre-icl
We only compute bw_state->data_rate and bw_state->num_active_planes
on icl+. Do the same during readout so that we don't leave random
junk inside the state.
v2: Skip the whole intel_bw_crtc_update() (Vinod)
Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250306163420.3961-13-ville.syrjala@linux.intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bw.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index 30e6f33d6f30..e4d79b496e12 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -1441,7 +1441,8 @@ void intel_bw_update_hw_state(struct intel_display *display) if (crtc_state->hw.active) bw_state->active_pipes |= BIT(pipe); - intel_bw_crtc_update(bw_state, crtc_state); + if (DISPLAY_VER(display) >= 11) + intel_bw_crtc_update(bw_state, crtc_state); } } |