On Fri, Mar 22, 2024 at 01:40:45PM +0200, Stanislav Lisovskiy wrote:
> We need to loop through all active pipes, not just the ones, that
> are in current state, because disabling and enabling even a particular
> pipe affects credits in another one.
>
> Signed-off-by: Stanislav Lisovskiy <stanislav.lisovs...@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
> ---
> drivers/gpu/drm/i915/display/skl_watermark.c | 7 +------
> 1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c
> b/drivers/gpu/drm/i915/display/skl_watermark.c
> index 2b947870527fc..7eb78e0c8c8e3 100644
> --- a/drivers/gpu/drm/i915/display/skl_watermark.c
> +++ b/drivers/gpu/drm/i915/display/skl_watermark.c
> @@ -3696,10 +3696,8 @@ void intel_mbus_dbox_update(struct intel_atomic_state
> *state)
> {
> struct drm_i915_private *i915 = to_i915(state->base.dev);
> const struct intel_dbuf_state *new_dbuf_state, *old_dbuf_state;
> - const struct intel_crtc_state *new_crtc_state;
> const struct intel_crtc *crtc;
> u32 val = 0;
> - int i;
>
> if (DISPLAY_VER(i915) < 11)
> return;
> @@ -3743,12 +3741,9 @@ void intel_mbus_dbox_update(struct intel_atomic_state
> *state)
> val |= MBUS_DBOX_B_CREDIT(8);
> }
>
> - for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
> + for_each_intel_crtc_in_pipe_mask(&i915->drm, crtc,
> new_dbuf_state->active_pipes) {
> u32 pipe_val = val;
>
> - if (!new_crtc_state->hw.active)
> - continue;
> -
> if (DISPLAY_VER(i915) >= 14) {
> if (xelpdp_is_only_pipe_per_dbuf_bank(crtc->pipe,
>
> new_dbuf_state->active_pipes))
> --
> 2.37.3
--
Ville Syrjälä
Intel
