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 13 struct drm_device; 14 struct drm_display_mode; 15 struct drm_file; 16 struct drm_i915_private; 17 struct intel_crtc_state; 18 struct 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 30 int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, 31 int usecs); 32 struct intel_plane *intel_sprite_plane_create(struct drm_i915_private *dev_priv, 33 enum pipe pipe, int plane); 34 int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data, 35 struct drm_file *file_priv); 36 void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state); 37 void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state); 38 int intel_plane_check_stride(const struct intel_plane_state *plane_state); 39 int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state); 40 int chv_plane_check_rotation(const struct intel_plane_state *plane_state); 41 struct intel_plane * 42 skl_universal_plane_create(struct drm_i915_private *dev_priv, 43 enum pipe pipe, enum plane_id plane_id); 44 45 static inline u8 icl_hdr_plane_mask(void) 46 { 47 return BIT(PLANE_PRIMARY) | 48 BIT(PLANE_SPRITE0) | BIT(PLANE_SPRITE1); 49 } 50 51 bool icl_is_nv12_y_plane(struct drm_i915_private *dev_priv, 52 enum plane_id plane_id); 53 bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id plane_id); 54 55 int ivb_plane_min_cdclk(const struct intel_crtc_state *crtc_state, 56 const struct intel_plane_state *plane_state); 57 int hsw_plane_min_cdclk(const struct intel_crtc_state *crtc_state, 58 const struct intel_plane_state *plane_state); 59 int vlv_plane_min_cdclk(const struct intel_crtc_state *crtc_state, 60 const struct intel_plane_state *plane_state); 61 62 #endif /* __INTEL_SPRITE_H__ */ 63