From: José Roberto de Souza <jose.souza@xxxxxxxxx>
Xe2_HPD doesn't have DBOX BW credits, so here programing it with
zero.
BSpec: 49213
Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
Signed-off-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/skl_watermark.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c
index bc341abcab2f..22ae782e89f4 100644
--- a/drivers/gpu/drm/i915/display/skl_watermark.c
+++ b/drivers/gpu/drm/i915/display/skl_watermark.c
@@ -3733,7 +3733,7 @@ void intel_mbus_dbox_update(struct intel_atomic_state *state)
if (!new_crtc_state->hw.active)
continue;
- if (DISPLAY_VER(i915) >= 14) {
+ if (DISPLAY_VER(i915) >= 14 && !IS_BATTLEMAGE(i915)) {
if (xelpdp_is_only_pipe_per_dbuf_bank(crtc->pipe,
new_dbuf_state->active_pipes))
pipe_val |= MBUS_DBOX_BW_8CREDITS_MTL;
--
2.25.1
