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> > void intel_display_wa_apply(struct drm_i915_private *i915); > > +#ifdef I915 > +static inline bool intel_display_needs_wa_16023588340(struct drm_i915_private *i915) { return false; } > +#else > +bool intel_display_needs_wa_16023588340(struct drm_i915_private *i915); > +#endif please avoid the ifdef I915 in new patches as we are trying to get away from that in favor of a clean separation. > + > #endif > diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c > index 67116c9f1464..8488f82143a4 100644 > --- a/drivers/gpu/drm/i915/display/intel_fbc.c > +++ b/drivers/gpu/drm/i915/display/intel_fbc.c > @@ -56,6 +56,7 @@ > #include "intel_display_device.h" > #include "intel_display_trace.h" > #include "intel_display_types.h" > +#include "intel_display_wa.h" > #include "intel_fbc.h" > #include "intel_fbc_regs.h" > #include "intel_frontbuffer.h" > @@ -1237,6 +1238,11 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state, > return 0; > } > > + if (intel_display_needs_wa_16023588340(i915)) { > + plane_state->no_fbc_reason = "Wa_16023588340"; > + return 0; > + } > + > /* WaFbcTurnOffFbcWhenHyperVisorIsUsed:skl,bxt */ > if (i915_vtd_active(i915) && (IS_SKYLAKE(i915) || IS_BROXTON(i915))) { > plane_state->no_fbc_reason = "VT-d enabled"; > diff --git a/drivers/gpu/drm/xe/Makefile b/drivers/gpu/drm/xe/Makefile > index 0e16e5029081..f7521fd5db4c 100644 > --- a/drivers/gpu/drm/xe/Makefile > +++ b/drivers/gpu/drm/xe/Makefile > @@ -34,7 +34,8 @@ uses_generated_oob := \ > $(obj)/xe_ring_ops.o \ > $(obj)/xe_vm.o \ > $(obj)/xe_wa.o \ > - $(obj)/xe_ttm_stolen_mgr.o > + $(obj)/xe_ttm_stolen_mgr.o \ > + $(obj)/display/xe_display_wa.o \ > > $(uses_generated_oob): $(generated_oob) > > @@ -192,6 +193,7 @@ xe-$(CONFIG_DRM_XE_DISPLAY) += \ > display/xe_display.o \ > display/xe_display_misc.o \ > display/xe_display_rps.o \ > + display/xe_display_wa.o \ > display/xe_dsb_buffer.o \ > display/xe_fb_pin.o \ > display/xe_hdcp_gsc.o \ > diff --git a/drivers/gpu/drm/xe/display/xe_display_wa.c b/drivers/gpu/drm/xe/display/xe_display_wa.c > new file mode 100644 > index 000000000000..68e3d1959ad6 > --- /dev/null > +++ b/drivers/gpu/drm/xe/display/xe_display_wa.c > @@ -0,0 +1,16 @@ > +// SPDX-License-Identifier: MIT > +/* > + * Copyright © 2024 Intel Corporation > + */ > + > +#include "intel_display_wa.h" > + > +#include "xe_device.h" > +#include "xe_wa.h" > + > +#include > + > +bool intel_display_needs_wa_16023588340(struct drm_i915_private *i915) > +{ > + return XE_WA(xe_root_mmio_gt(i915), 16023588340); > +} > -- > 2.45.1 >