From: Ville Syrjälä <[email protected]> For non-transition watermarks we are supposed to check min_ddb_alloc rather than plane_res_b when determining if we have enough DDB space for it. A bit too much copy pasta made me check the wrong thing.
Cc: Stanislav Lisovskiy <[email protected]> Fixes: df4a50a35e2c ("drm/i915: Zero out SAGV wm when we don't have enough DDB for it") Signed-off-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/intel_pm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index b6e34d1701a0..36601e0a5073 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4989,7 +4989,7 @@ skl_allocate_plane_ddb(struct intel_atomic_state *state, if (wm->trans_wm.plane_res_b >= total[plane_id]) memset(&wm->trans_wm, 0, sizeof(wm->trans_wm)); - if (wm->sagv.wm0.plane_res_b >= total[plane_id]) + if (wm->sagv.wm0.min_ddb_alloc > total[plane_id]) memset(&wm->sagv.wm0, 0, sizeof(wm->sagv.wm0)); if (wm->sagv.trans_wm.plane_res_b >= total[plane_id]) -- 2.26.2 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
