cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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intel_sprite.h (1444B)

      1/* SPDX-License-Identifier: MIT */
      2/*
      3 * Copyright © 2019 Intel Corporation
      4 */
      5
      6#ifndef __INTEL_SPRITE_H__
      7#define __INTEL_SPRITE_H__
      8
      9#include <linux/types.h>
     10
     11#include "intel_display.h"
     12
     13struct drm_device;
     14struct drm_display_mode;
     15struct drm_file;
     16struct drm_i915_private;
     17struct intel_crtc_state;
     18struct intel_plane_state;
     19
     20/*
     21 * FIXME: We should instead only take spinlocks once for the entire update
     22 * instead of once per mmio.
     23 */
     24#if IS_ENABLED(CONFIG_PROVE_LOCKING)
     25#define VBLANK_EVASION_TIME_US 250
     26#else
     27#define VBLANK_EVASION_TIME_US 100
     28#endif
     29
     30struct intel_plane *intel_sprite_plane_create(struct drm_i915_private *dev_priv,
     31					      enum pipe pipe, int plane);
     32int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data,
     33				    struct drm_file *file_priv);
     34int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
     35int chv_plane_check_rotation(const struct intel_plane_state *plane_state);
     36
     37static inline u8 icl_hdr_plane_mask(void)
     38{
     39	return BIT(PLANE_PRIMARY) |
     40		BIT(PLANE_SPRITE0) | BIT(PLANE_SPRITE1);
     41}
     42
     43int ivb_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
     44			const struct intel_plane_state *plane_state);
     45int hsw_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
     46			const struct intel_plane_state *plane_state);
     47int vlv_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
     48			const struct intel_plane_state *plane_state);
     49
     50#endif /* __INTEL_SPRITE_H__ */