On Thu, 07 Apr 2022, Zhi Wang <zhi.wang.linux@xxxxxxxxx> wrote: > diff --git a/drivers/gpu/drm/i915/intel_gvt.h b/drivers/gpu/drm/i915/intel_gvt.h > index d7d3fb6186fd..7665d7cf0bdd 100644 > --- a/drivers/gpu/drm/i915/intel_gvt.h > +++ b/drivers/gpu/drm/i915/intel_gvt.h > @@ -26,7 +26,17 @@ > > struct drm_i915_private; > > +#include <linux/kernel.h> You only need <linux/types.h>. Please add it before the forward declaration above. > + > #ifdef CONFIG_DRM_I915_GVT > + > +struct intel_gvt_mmio_table_iter { > + struct drm_i915_private *i915; > + void *data; > + int (*handle_mmio_cb)(struct intel_gvt_mmio_table_iter *iter, > + u32 offset, u32 size); > +}; > + > int intel_gvt_init(struct drm_i915_private *dev_priv); > void intel_gvt_driver_remove(struct drm_i915_private *dev_priv); > int intel_gvt_init_device(struct drm_i915_private *dev_priv); > @@ -34,6 +44,7 @@ void intel_gvt_clean_device(struct drm_i915_private *dev_priv); > int intel_gvt_init_host(void); > void intel_gvt_sanitize_options(struct drm_i915_private *dev_priv); > void intel_gvt_resume(struct drm_i915_private *dev_priv); > +int intel_gvt_iterate_mmio_table(struct intel_gvt_mmio_table_iter *iter); > #else > static inline int intel_gvt_init(struct drm_i915_private *dev_priv) > { > @@ -51,6 +62,16 @@ static inline void intel_gvt_sanitize_options(struct drm_i915_private *dev_priv) > static inline void intel_gvt_resume(struct drm_i915_private *dev_priv) > { > } > + > +unsigned long intel_gvt_get_device_type(struct drm_i915_private *i915) > +{ > + return 0; > +} The CONFIG_DRM_I915_GVT=y counterpart for this is in mmio.h. Should be both in the same header. > + > +int intel_gvt_iterate_mmio_table(struct intel_gvt_mmio_table_iter *iter) > +{ > + return 0; > +} > #endif > > #endif /* _INTEL_GVT_H_ */ > diff --git a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c > new file mode 100644 > index 000000000000..d29491a6d209 > --- /dev/null > +++ b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c > @@ -0,0 +1,1290 @@ > +// SPDX-License-Identifier: MIT > +/* > + * Copyright © 2020 Intel Corporation > + */ > + > +#include "i915_drv.h" > +#include "i915_reg.h" > +#include "display/vlv_dsi_pll_regs.h" > +#include "gt/intel_gt_regs.h" > +#include "intel_mchbar_regs.h" > +#include "i915_pvinfo.h" > +#include "intel_gvt.h" > +#include "gvt/gvt.h" Generally we have the include lists sorted. Other than the nitpicks above, the series is Acked-by: Jani Nikula <jani.nikula@xxxxxxxxx> BR, Jani. -- Jani Nikula, Intel Open Source Graphics Center