/* * Copyright (c) 2006 Dave Airlie * Copyright (c) 2007-2008 Intel Corporation * Jesse Barnes * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #ifndef __INTEL_DRV_H__ #define __INTEL_DRV_H__ #include #include #include #include #include "i915_drv.h" #include #include #include #include #include #include /** * _wait_for - magic (register) wait macro * * Does the right thing for modeset paths when run under kdgb or similar atomic * contexts. Note that it's important that we check the condition again after * having timed out, since the timeout could be due to preemption or similar and * we've never had a chance to check the condition before the timeout. */ #define _wait_for(COND, MS, W) ({ \ unsigned long timeout__ = jiffies + msecs_to_jiffies(MS) + 1; \ int ret__ = 0; \ while (!(COND)) { \ if (time_after(jiffies, timeout__)) { \ if (!(COND)) \ ret__ = -ETIMEDOUT; \ break; \ } \ if ((W) && drm_can_sleep()) { \ usleep_range((W)*1000, (W)*2000); \ } else { \ cpu_relax(); \ } \ } \ ret__; \ }) #define wait_for(COND, MS) _wait_for(COND, MS, 1) #define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0) #define wait_for_atomic_us(COND, US) _wait_for((COND), \ DIV_ROUND_UP((US), 1000), 0) #define KHz(x) (1000 * (x)) #define MHz(x) KHz(1000 * (x)) /* * Display related stuff */ /* store information about an Ixxx DVO */ /* The i830->i865 use multiple DVOs with multiple i2cs */ /* the i915, i945 have a single sDVO i2c bus - which is different */ #define MAX_OUTPUTS 6 /* maximum connectors per crtcs in the mode set */ /* Maximum cursor sizes */ #define GEN2_CURSOR_WIDTH 64 #define GEN2_CURSOR_HEIGHT 64 #define MAX_CURSOR_WIDTH 256 #define MAX_CURSOR_HEIGHT 256 #define INTEL_I2C_BUS_DVO 1 #define INTEL_I2C_BUS_SDVO 2 /* these are outputs from the chip - integrated only external chips are via DVO or SDVO output */ enum intel_output_type { INTEL_OUTPUT_UNUSED = 0, INTEL_OUTPUT_ANALOG = 1, INTEL_OUTPUT_DVO = 2, INTEL_OUTPUT_SDVO = 3, INTEL_OUTPUT_LVDS = 4, INTEL_OUTPUT_TVOUT = 5, INTEL_OUTPUT_HDMI = 6, INTEL_OUTPUT_DISPLAYPORT = 7, INTEL_OUTPUT_EDP = 8, INTEL_OUTPUT_DSI = 9, INTEL_OUTPUT_UNKNOWN = 10, INTEL_OUTPUT_DP_MST = 11, }; #define INTEL_DVO_CHIP_NONE 0 #define INTEL_DVO_CHIP_LVDS 1 #define INTEL_DVO_CHIP_TMDS 2 #define INTEL_DVO_CHIP_TVOUT 4 #define INTEL_DSI_VIDEO_MODE 0 #define INTEL_DSI_COMMAND_MODE 1 struct intel_framebuffer { struct drm_framebuffer base; struct drm_i915_gem_object *obj; }; struct intel_fbdev { struct drm_fb_helper helper; struct intel_framebuffer *fb; struct list_head fbdev_list; struct drm_display_mode *our_mode; int preferred_bpp; }; struct intel_encoder { struct drm_encoder base; enum intel_output_type type; unsigned int cloneable; void (*hot_plug)(struct intel_encoder *); bool (*compute_config)(struct intel_encoder *, struct intel_crtc_state *); void (*pre_pll_enable)(struct intel_encoder *); void (*pre_enable)(struct intel_encoder *); void (*enable)(struct intel_encoder *); void (*mode_set)(struct intel_encoder *intel_encoder); void (*disable)(struct intel_encoder *); void (*post_disable)(struct intel_encoder *); void (*post_pll_disable)(struct intel_encoder *); /* Read out the current hw state of this connector, returning true if * the encoder is active. If the encoder is enabled it also set the pipe * it is connected to in the pipe parameter. */ bool (*get_hw_state)(struct intel_encoder *, enum pipe *pipe); /* Reconstructs the equivalent mode flags for the current hardware * state. This must be called _after_ display->get_pipe_config has * pre-filled the pipe config. Note that intel_encoder->base.crtc must * be set correctly before calling this function. */ void (*get_config)(struct intel_encoder *, struct intel_crtc_state *pipe_config); /* * Called during system suspend after all pending requests for the * encoder are flushed (for example for DP AUX transactions) and * device interrupts are disabled. */ void (*suspend)(struct intel_encoder *); int crtc_mask; enum hpd_pin hpd_pin; }; struct intel_panel { struct drm_display_mode *fixed_mode; struct drm_display_mode *downclock_mode; int fitting_mode; /* backlight */ struct { bool present; u32 level; u32 min; u32 max; bool enabled; bool combination_mode; /* gen 2/4 only */ bool active_low_pwm; /* PWM chip */ bool util_pin_active_low; /* bxt+ */ u8 controller; /* bxt+ only */ struct pwm_device *pwm; struct backlight_device *device; /* Connector and platform specific backlight functions */ int (*setup)(struct intel_connector *connector, enum pipe pipe); uint32_t (*get)(struct intel_connector *connector); void (*set)(struct intel_connector *connector, uint32_t level); void (*disable)(struct intel_connector *connector); void (*enable)(struct intel_connector *connector); uint32_t (*hz_to_pwm)(struct intel_connector *connector, uint32_t hz); void (*power)(struct intel_connector *, bool enable); } backlight; }; struct intel_connector { struct drm_connector base; /* * The fixed encoder this connector is connected to. */ struct intel_encoder *encoder; /* Reads out the current hw, returning true if the connector is enabled * and active (i.e. dpms ON state). */ bool (*get_hw_state)(struct intel_connector *); /* * Removes all interfaces through which the connector is accessible * - like sysfs, debugfs entries -, so that no new operations can be * started on the connector. Also makes sure all currently pending * operations finish before returing. */ void (*unregister)(struct intel_connector *); /* Panel info for eDP and LVDS */ struct intel_panel panel; /* Cached EDID for eDP and LVDS. May hold ERR_PTR for invalid EDID. */ struct edid *edid; struct edid *detect_edid; /* since POLL and HPD connectors may use the same HPD line keep the native state of connector->polled in case hotplug storm detection changes it */ u8 polled; void *port; /* store this opaque as its illegal to dereference it */ struct intel_dp *mst_port; }; typedef struct dpll { /* given values */ int n; int m1, m2; int p1, p2; /* derived values */ int dot; int vco; int m; int p; } intel_clock_t; struct intel_atomic_state { struct drm_atomic_state base; unsigned int cdclk; bool dpll_set; struct intel_shared_dpll_config shared_dpll[I915_NUM_PLLS]; struct intel_wm_config wm_config; }; struct intel_plane_state { struct drm_plane_state base; struct drm_rect src; struct drm_rect dst; struct drm_rect clip; bool visible; /* * scaler_id * = -1 : not using a scaler * >= 0 : using a scalers * * plane requiring a scaler: * - During check_plane, its bit is set in * crtc_state->scaler_state.scaler_users by calling helper function * update_scaler_plane. * - scaler_id indicates the scaler it got assigned. * * plane doesn't require a scaler: * - this can happen when scaling is no more required or plane simply * got disabled. * - During check_plane, corresponding bit is reset in * crtc_state->scaler_state.scaler_users by calling helper function * update_scaler_plane. */ int scaler_id; struct drm_intel_sprite_colorkey ckey; /* async flip related structures */ struct drm_i915_gem_request *wait_req; }; struct intel_initial_plane_config { struct intel_framebuffer *fb; unsigned int tiling; int size; u32 base; }; #define SKL_MIN_SRC_W 8 #define SKL_MAX_SRC_W 4096 #define SKL_MIN_SRC_H 8 #define SKL_MAX_SRC_H 4096 #define SKL_MIN_DST_W 8 #define SKL_MAX_DST_W 4096 #define SKL_MIN_DST_H 8 #define SKL_MAX_DST_H 4096 struct intel_scaler { int in_use; uint32_t mode; }; struct intel_crtc_scaler_state { #define SKL_NUM_SCALERS 2 struct intel_scaler scalers[SKL_NUM_SCALERS]; /* * scaler_users: keeps track of users requesting scalers on this crtc. * * If a bit is set, a user is using a scaler. * Here user can be a plane or crtc as defined below: * bits 0-30 - plane (bit position is index from drm_plane_index) * bit 31 - crtc * * Instead of creating a new index to cover planes and crtc, using * existing drm_plane_index for planes which is well less than 31 * planes and bit 31 for crtc. This should be fine to cover all * our platforms. * * intel_atomic_setup_scalers will setup available scalers to users * requesting scalers. It will gracefully fail if request exceeds * avilability. */ #define SKL_CRTC_INDEX 31 unsigned scaler_users; /* scaler used by crtc for panel fitting purpose */ int scaler_id; }; /* drm_mode->private_flags */ #define I915_MODE_FLAG_INHERITED 1 struct intel_pipe_wm { struct intel_wm_level wm[5]; uint32_t linetime; bool fbc_wm_enabled; bool pipe_enabled; bool sprites_enabled; bool sprites_scaled; }; struct skl_pipe_wm { struct skl_wm_level wm[8]; struct skl_wm_level trans_wm; uint32_t linetime; }; struct intel_crtc_state { struct drm_crtc_state base; /** * quirks - bitfield with hw state readout quirks * * For various reasons the hw state readout code might not be able to * completely faithfully read out the current state. These cases are * tracked with quirk flags so that fastboot and state checker can act * accordingly. */ #define PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS (1<<0) /* unreliable sync mode.flags */ unsigned long quirks; bool update_pipe; /* Pipe source size (ie. panel fitter input size) * All planes will be positioned inside this space, * and get clipped at the edges. */ int pipe_src_w, pipe_src_h; /* Whether to set up the PCH/FDI. Note that we never allow sharing * between pch encoders and cpu encoders. */ bool has_pch_encoder; /* Are we sending infoframes on the attached port */ bool has_infoframe; /* CPU Transcoder for the pipe. Currently this can only differ from the * pipe on Haswell (where we have a special eDP transcoder). */ enum transcoder cpu_transcoder; /* * Use reduced/limited/broadcast rbg range, compressing from the full * range fed into the crtcs. */ bool limited_color_range; /* DP has a bunch of special case unfortunately, so mark the pipe * accordingly. */ bool has_dp_encoder; /* DSI has special cases */ bool has_dsi_encoder; /* Whether we should send NULL infoframes. Required for audio. */ bool has_hdmi_sink; /* Audio enabled on this pipe. Only valid if either has_hdmi_sink or * has_dp_encoder is set. */ bool has_audio; /* * Enable dithering, used when the selected pipe bpp doesn't match the * plane bpp. */ bool dither; /* Controls for the clock computation, to override various stages. */ bool clock_set; /* SDVO TV has a bunch of special case. To make multifunction encoders * work correctly, we need to track this at runtime.*/ bool sdvo_tv_clock; /* * crtc bandwidth limit, don't increase pipe bpp or clock if not really * required. This is set in the 2nd loop of calling encoder's * ->compute_config if the first pick doesn't work out. */ bool bw_constrained; /* Settings for the intel dpll used on pretty much everything but * haswell. */ struct dpll dpll; /* Selected dpll when shared or DPLL_ID_PRIVATE. */ enum intel_dpll_id shared_dpll; /* * - PORT_CLK_SEL for DDI ports on HSW/BDW. * - enum skl_dpll on SKL */ uint32_t ddi_pll_sel; /* Actual register state of the dpll, for shared dpll cross-checking. */ struct intel_dpll_hw_state dpll_hw_state; int pipe_bpp; struct intel_link_m_n dp_m_n; /* m2_n2 for eDP downclock */ struct intel_link_m_n dp_m2_n2; bool has_drrs; /* * Frequence the dpll for the port should run at. Differs from the * adjusted dotclock e.g. for DP or 12bpc hdmi mode. This is also * already multiplied by pixel_multiplier. */ int port_clock; /* Used by SDVO (and if we ever fix it, HDMI). */ unsigned pixel_multiplier; uint8_t lane_count; /* Panel fitter controls for gen2-gen4 + VLV */ struct { u32 control; u32 pgm_ratios; u32 lvds_border_bits; } gmch_pfit; /* Panel fitter placement and size for Ironlake+ */ struct { u32 pos; u32 size; bool enabled; bool force_thru; } pch_pfit; /* FDI configuration, only valid if has_pch_encoder is set. */ int fdi_lanes; struct intel_link_m_n fdi_m_n; bool ips_enabled; bool double_wide; bool dp_encoder_is_mst; int pbn; struct intel_crtc_scaler_state scaler_state; /* w/a for waiting 2 vblanks during crtc enable */ enum pipe hsw_workaround_pipe; /* IVB sprite scaling w/a (WaCxSRDisabledForSpriteScaling:ivb) */ bool disable_lp_wm; struct { /* * optimal watermarks, programmed post-vblank when this state * is committed */ union { struct intel_pipe_wm ilk; struct skl_pipe_wm skl; } optimal; } wm; }; struct vlv_wm_state { struct vlv_pipe_wm wm[3]; struct vlv_sr_wm sr[3]; uint8_t num_active_planes; uint8_t num_levels; uint8_t level; bool cxsr; }; struct intel_mmio_flip { struct work_struct work; struct drm_i915_private *i915; struct drm_i915_gem_request *req; struct intel_crtc *crtc; unsigned int rotation; }; /* * Tracking of operations that need to be performed at the beginning/end of an * atomic commit, outside the atomic section where interrupts are disabled. * These are generally operations that grab mutexes or might otherwise sleep * and thus can't be run with interrupts disabled. */ struct intel_crtc_atomic_commit { /* Sleepable operations to perform before commit */ bool disable_fbc; bool disable_ips; bool disable_cxsr; bool pre_disable_primary; bool update_wm_pre, update_wm_post; /* Sleepable operations to perform after commit */ unsigned fb_bits; bool wait_vblank; bool update_fbc; bool post_enable_primary; unsigned update_sprite_watermarks; }; struct intel_crtc { struct drm_crtc base; enum pipe pipe; enum plane plane; u8 lut_r[256], lut_g[256], lut_b[256]; /* * Whether the crtc and the connected output pipeline is active. Implies * that crtc->enabled is set, i.e. the current mode configuration has * some outputs connected to this crtc. */ bool active; unsigned long enabled_power_domains; bool lowfreq_avail; struct intel_overlay *overlay; struct intel_unpin_work *unpin_work; atomic_t unpin_work_count; /* Display surface base address adjustement for pageflips. Note that on * gen4+ this only adjusts up to a tile, offsets within a tile are * handled in the hw itself (with the TILEOFF register). */ unsigned long dspaddr_offset; int adjusted_x; int adjusted_y; struct drm_i915_gem_object *cursor_bo; uint32_t cursor_addr; uint32_t cursor_cntl; uint32_t cursor_size; uint32_t cursor_base; struct intel_crtc_state *config; /* reset counter value when the last flip was submitted */ unsigned int reset_counter; /* Access to these should be protected by dev_priv->irq_lock. */ bool cpu_fifo_underrun_disabled; bool pch_fifo_underrun_disabled; /* per-pipe watermark state */ struct { /* watermarks currently being used */ union { struct intel_pipe_wm ilk; struct skl_pipe_wm skl; } active; /* allow CxSR on this pipe */ bool cxsr_allowed; } wm; int scanline_offset; struct { unsigned start_vbl_count; ktime_t start_vbl_time; int min_vbl, max_vbl; int scanline_start; } debug; struct intel_crtc_atomic_commit atomic; /* scalers available on this crtc */ int num_scalers; struct vlv_wm_state wm_state; }; struct intel_plane_wm_parameters { uint32_t horiz_pixels; uint32_t vert_pixels; /* * For packed pixel formats: * bytes_per_pixel - holds bytes per pixel * For planar pixel formats: * bytes_per_pixel - holds bytes per pixel for uv-plane * y_bytes_per_pixel - holds bytes per pixel for y-plane */ uint8_t bytes_per_pixel; uint8_t y_bytes_per_pixel; bool enabled; bool scaled; u64 tiling; unsigned int rotation; uint16_t fifo_size; }; struct intel_plane { struct drm_plane base; int plane; enum pipe pipe; bool can_scale; int max_downscale; uint32_t frontbuffer_bit; /* Since we need to change the watermarks before/after * enabling/disabling the planes, we need to store the parameters here * as the other pieces of the struct may not reflect the values we want * for the watermark calculations. Currently only Haswell uses this. */ struct intel_plane_wm_parameters wm; /* * NOTE: Do not place new plane state fields here (e.g., when adding * new plane properties). New runtime state should now be placed in * the intel_plane_state structure and accessed via drm_plane->state. */ void (*update_plane)(struct drm_plane *plane, struct drm_crtc *crtc, struct drm_framebuffer *fb, int crtc_x, int crtc_y, unsigned int crtc_w, unsigned int crtc_h, uint32_t x, uint32_t y, uint32_t src_w, uint32_t src_h); void (*disable_plane)(struct drm_plane *plane, struct drm_crtc *crtc); int (*check_plane)(struct drm_plane *plane, struct intel_crtc_state *crtc_state, struct intel_plane_state *state); void (*commit_plane)(struct drm_plane *plane, struct intel_plane_state *state); }; struct intel_watermark_params { unsigned long fifo_size; unsigned long max_wm; unsigned long default_wm; unsigned long guard_size; unsigned long cacheline_size; }; struct cxsr_latency { int is_desktop; int is_ddr3; unsigned long fsb_freq; unsigned long mem_freq; unsigned long display_sr; unsigned long display_hpll_disable; unsigned long cursor_sr; unsigned long cursor_hpll_disable; }; #define to_intel_atomic_state(x) container_of(x, struct intel_atomic_state, base) #define to_intel_crtc(x) container_of(x, struct intel_crtc, base) #define to_intel_crtc_state(x) container_of(x, struct intel_crtc_state, base) #define to_intel_connector(x) container_of(x, struct intel_connector, base) #define to_intel_encoder(x) container_of(x, struct intel_encoder, base) #define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base) #define to_intel_plane(x) container_of(x, struct intel_plane, base) #define to_intel_plane_state(x) container_of(x, struct intel_plane_state, base) #define intel_fb_obj(x) (x ? to_intel_framebuffer(x)->obj : NULL) struct intel_hdmi { i915_reg_t hdmi_reg; int ddc_bus; bool limited_color_range; bool color_range_auto; bool has_hdmi_sink; bool has_audio; enum hdmi_force_audio force_audio; bool rgb_quant_range_selectable; enum hdmi_picture_aspect aspect_ratio; struct intel_connector *attached_connector; void (*write_infoframe)(struct drm_encoder *encoder, enum hdmi_infoframe_type type, const void *frame, ssize_t len); void (*set_infoframes)(struct drm_encoder *encoder, bool enable, const struct drm_display_mode *adjusted_mode); bool (*infoframe_enabled)(struct drm_encoder *encoder, const struct intel_crtc_state *pipe_config); }; struct intel_dp_mst_encoder; #define DP_MAX_DOWNSTREAM_PORTS 0x10 /* * enum link_m_n_set: * When platform provides two set of M_N registers for dp, we can * program them and switch between them incase of DRRS. * But When only one such register is provided, we have to program the * required divider value on that registers itself based on the DRRS state. * * M1_N1 : Program dp_m_n on M1_N1 registers * dp_m2_n2 on M2_N2 registers (If supported) * * M2_N2 : Program dp_m2_n2 on M1_N1 registers * M2_N2 registers are not supported */ enum link_m_n_set { /* Sets the m1_n1 and m2_n2 */ M1_N1 = 0, M2_N2 }; struct intel_dp { i915_reg_t output_reg; i915_reg_t aux_ch_ctl_reg; i915_reg_t aux_ch_data_reg[5]; uint32_t DP; int link_rate; uint8_t lane_count; bool has_audio; enum hdmi_force_audio force_audio; bool limited_color_range; bool color_range_auto; uint8_t dpcd[DP_RECEIVER_CAP_SIZE]; uint8_t psr_dpcd[EDP_PSR_RECEIVER_CAP_SIZE]; uint8_t downstream_ports[DP_MAX_DOWNSTREAM_PORTS]; /* sink rates as reported by DP_SUPPORTED_LINK_RATES */ uint8_t num_sink_rates; int sink_rates[DP_MAX_SUPPORTED_RATES]; struct drm_dp_aux aux; uint8_t train_set[4]; int panel_power_up_delay; int panel_power_down_delay; int panel_power_cycle_delay; int backlight_on_delay; int backlight_off_delay; struct delayed_work panel_vdd_work; bool want_panel_vdd; unsigned long last_power_cycle; unsigned long last_power_on; unsigned long last_backlight_off; struct notifier_block edp_notifier; /* * Pipe whose power sequencer is currently locked into * this port. Only relevant on VLV/CHV. */ enum pipe pps_pipe; struct edp_power_seq pps_delays; bool can_mst; /* this port supports mst */ bool is_mst; int active_mst_links; /* connector directly attached - won't be use for modeset in mst world */ struct intel_connector *attached_connector; /* mst connector list */ struct intel_dp_mst_encoder *mst_encoders[I915_MAX_PIPES]; struct drm_dp_mst_topology_mgr mst_mgr; uint32_t (*get_aux_clock_divider)(struct intel_dp *dp, int index); /* * This function returns the value we have to program the AUX_CTL * register with to kick off an AUX transaction. */ uint32_t (*get_aux_send_ctl)(struct intel_dp *dp, bool has_aux_irq, int send_bytes, uint32_t aux_clock_divider); /* This is called before a link training is starterd */ void (*prepare_link_retrain)(struct intel_dp *intel_dp); bool train_set_valid; /* Displayport compliance testing */ unsigned long compliance_test_type; unsigned long compliance_test_data; bool compliance_test_active; }; struct intel_digital_port { struct intel_encoder base; enum port port; u32 saved_port_bits; struct intel_dp dp; struct intel_hdmi hdmi; enum irqreturn (*hpd_pulse)(struct intel_digital_port *, bool); bool release_cl2_override; }; struct intel_dp_mst_encoder { struct intel_encoder base; enum pipe pipe; struct intel_digital_port *primary; void *port; /* store this opaque as its illegal to dereference it */ }; static inline enum dpio_channel vlv_dport_to_channel(struct intel_digital_port *dport) { switch (dport->port) { case PORT_B: case PORT_D: return DPIO_CH0; case PORT_C: return DPIO_CH1; default: BUG(); } } static inline enum dpio_phy vlv_dport_to_phy(struct intel_digital_port *dport) { switch (dport->port) { case PORT_B: case PORT_C: return DPIO_PHY0; case PORT_D: return DPIO_PHY1; default: BUG(); } } static inline enum dpio_channel vlv_pipe_to_channel(enum pipe pipe) { switch (pipe) { case PIPE_A: case PIPE_C: return DPIO_CH0; case PIPE_B: return DPIO_CH1; default: BUG(); } } static inline struct drm_crtc * intel_get_crtc_for_pipe(struct drm_device *dev, int pipe) { struct drm_i915_private *dev_priv = dev->dev_private; return dev_priv->pipe_to_crtc_mapping[pipe]; } static inline struct drm_crtc * intel_get_crtc_for_plane(struct drm_device *dev, int plane) { struct drm_i915_private *dev_priv = dev->dev_private; return dev_priv->plane_to_crtc_mapping[plane]; } struct intel_unpin_work { struct work_struct work; struct drm_crtc *crtc; struct drm_framebuffer *old_fb; struct drm_i915_gem_object *pending_flip_obj; struct drm_pending_vblank_event *event; atomic_t pending; #define INTEL_FLIP_INACTIVE 0 #define INTEL_FLIP_PENDING 1 #define INTEL_FLIP_COMPLETE 2 u32 flip_count; u32 gtt_offset; struct drm_i915_gem_request *flip_queued_req; u32 flip_queued_vblank; u32 flip_ready_vblank; bool enable_stall_check; }; struct intel_load_detect_pipe { struct drm_framebuffer *release_fb; bool load_detect_temp; int dpms_mode; }; static inline struct intel_encoder * intel_attached_encoder(struct drm_connector *connector) { return to_intel_connector(connector)->encoder; } static inline struct intel_digital_port * enc_to_dig_port(struct drm_encoder *encoder) { return container_of(encoder, struct intel_digital_port, base.base); } static inline struct intel_dp_mst_encoder * enc_to_mst(struct drm_encoder *encoder) { return container_of(encoder, struct intel_dp_mst_encoder, base.base); } static inline struct intel_dp *enc_to_intel_dp(struct drm_encoder *encoder) { return &enc_to_dig_port(encoder)->dp; } static inline struct intel_digital_port * dp_to_dig_port(struct intel_dp *intel_dp) { return container_of(intel_dp, struct intel_digital_port, dp); } static inline struct intel_digital_port * hdmi_to_dig_port(struct intel_hdmi *intel_hdmi) { return container_of(intel_hdmi, struct intel_digital_port, hdmi); } /* * Returns the number of planes for this pipe, ie the number of sprites + 1 * (primary plane). This doesn't count the cursor plane then. */ static inline unsigned int intel_num_planes(struct intel_crtc *crtc) { return INTEL_INFO(crtc->base.dev)->num_sprites[crtc->pipe] + 1; } /* intel_fifo_underrun.c */ bool intel_set_cpu_fifo_underrun_reporting(struct drm_i915_private *dev_priv, enum pipe pipe, bool enable); bool intel_set_pch_fifo_underrun_reporting(struct drm_i915_private *dev_priv, enum transcoder pch_transcoder, bool enable); void intel_cpu_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv, enum pipe pipe); void intel_pch_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv, enum transcoder pch_transcoder); void intel_check_cpu_fifo_underruns(struct drm_i915_private *dev_priv); void intel_check_pch_fifo_underruns(struct drm_i915_private *dev_priv); /* i915_irq.c */ void gen5_enable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask); void gen5_disable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask); void gen6_enable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask); void gen6_disable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask); void gen6_reset_rps_interrupts(struct drm_device *dev); void gen6_enable_rps_interrupts(struct drm_device *dev); void gen6_disable_rps_interrupts(struct drm_device *dev); u32 gen6_sanitize_rps_pm_mask(struct drm_i915_private *dev_priv, u32 mask); void intel_runtime_pm_disable_interrupts(struct drm_i915_private *dev_priv); void intel_runtime_pm_enable_interrupts(struct drm_i915_private *dev_priv); static inline bool intel_irqs_enabled(struct drm_i915_private *dev_priv) { /* * We only use drm_irq_uninstall() at unload and VT switch, so * this is the only thing we need to check. */ return dev_priv->pm.irqs_enabled; } int intel_get_crtc_scanline(struct intel_crtc *crtc); void gen8_irq_power_well_post_enable(struct drm_i915_private *dev_priv, unsigned int pipe_mask); /* intel_crt.c */ void intel_crt_init(struct drm_device *dev); /* intel_ddi.c */ void intel_ddi_clk_select(struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config); void intel_prepare_ddi(struct drm_device *dev); void hsw_fdi_link_train(struct drm_crtc *crtc); void intel_ddi_init(struct drm_device *dev, enum port port); enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder); bool intel_ddi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe); void intel_ddi_pll_init(struct drm_device *dev); void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc); void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv, enum transcoder cpu_transcoder); void intel_ddi_enable_pipe_clock(struct intel_crtc *intel_crtc); void intel_ddi_disable_pipe_clock(struct intel_crtc *intel_crtc); bool intel_ddi_pll_select(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state); void intel_ddi_set_pipe_settings(struct drm_crtc *crtc); void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp); bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector); void intel_ddi_fdi_disable(struct drm_crtc *crtc); void intel_ddi_get_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config); struct intel_encoder * intel_ddi_get_crtc_new_encoder(struct intel_crtc_state *crtc_state); void intel_ddi_init_dp_buf_reg(struct intel_encoder *encoder); void intel_ddi_clock_get(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config); void intel_ddi_set_vc_payload_alloc(struct drm_crtc *crtc, bool state); uint32_t ddi_signal_levels(struct intel_dp *intel_dp); /* intel_frontbuffer.c */ void intel_fb_obj_invalidate(struct drm_i915_gem_object *obj, enum fb_op_origin origin); void intel_frontbuffer_flip_prepare(struct drm_device *dev, unsigned frontbuffer_bits); void intel_frontbuffer_flip_complete(struct drm_device *dev, unsigned frontbuffer_bits); void intel_frontbuffer_flip(struct drm_device *dev, unsigned frontbuffer_bits); unsigned int intel_fb_align_height(struct drm_device *dev, unsigned int height, uint32_t pixel_format, uint64_t fb_format_modifier); void intel_fb_obj_flush(struct drm_i915_gem_object *obj, bool retire, enum fb_op_origin origin); u32 intel_fb_stride_alignment(struct drm_device *dev, uint64_t fb_modifier, uint32_t pixel_format); /* intel_audio.c */ void intel_init_audio(struct drm_device *dev); void intel_audio_codec_enable(struct intel_encoder *encoder); void intel_audio_codec_disable(struct intel_encoder *encoder); void i915_audio_component_init(struct drm_i915_private *dev_priv); void i915_audio_component_cleanup(struct drm_i915_private *dev_priv); /* intel_display.c */ extern const struct drm_plane_funcs intel_plane_funcs; bool intel_has_pending_fb_unpin(struct drm_device *dev); int intel_pch_rawclk(struct drm_device *dev); int intel_hrawclk(struct drm_device *dev); void intel_mark_busy(struct drm_device *dev); void intel_mark_idle(struct drm_device *dev); void intel_crtc_restore_mode(struct drm_crtc *crtc); int intel_display_suspend(struct drm_device *dev); void intel_encoder_destroy(struct drm_encoder *encoder); int intel_connector_init(struct intel_connector *); struct intel_connector *intel_connector_alloc(void); bool intel_connector_get_hw_state(struct intel_connector *connector); void intel_connector_attach_encoder(struct intel_connector *connector, struct intel_encoder *encoder); struct drm_encoder *intel_best_encoder(struct drm_connector *connector); struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, struct drm_crtc *crtc); enum pipe intel_get_pipe_from_connector(struct intel_connector *connector); int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, struct drm_file *file_priv); enum transcoder intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv, enum pipe pipe); bool intel_pipe_has_type(struct intel_crtc *crtc, enum intel_output_type type); static inline void intel_wait_for_vblank(struct drm_device *dev, int pipe) { drm_wait_one_vblank(dev, pipe); } static inline void intel_wait_for_vblank_if_active(struct drm_device *dev, int pipe) { const struct intel_crtc *crtc = to_intel_crtc(intel_get_crtc_for_pipe(dev, pipe)); if (crtc->active) intel_wait_for_vblank(dev, pipe); } int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp); void vlv_wait_port_ready(struct drm_i915_private *dev_priv, struct intel_digital_port *dport, unsigned int expected_mask); bool intel_get_load_detect_pipe(struct drm_connector *connector, struct drm_display_mode *mode, struct intel_load_detect_pipe *old, struct drm_modeset_acquire_ctx *ctx); void intel_release_load_detect_pipe(struct drm_connector *connector, struct intel_load_detect_pipe *old, struct drm_modeset_acquire_ctx *ctx); int intel_pin_and_fence_fb_obj(struct drm_plane *plane, struct drm_framebuffer *fb, const struct drm_plane_state *plane_state); struct drm_framebuffer * __intel_framebuffer_create(struct drm_device *dev, struct drm_mode_fb_cmd2 *mode_cmd, struct drm_i915_gem_object *obj); void intel_prepare_page_flip(struct drm_device *dev, int plane); void intel_finish_page_flip(struct drm_device *dev, int pipe); void intel_finish_page_flip_plane(struct drm_device *dev, int plane); void intel_check_page_flip(struct drm_device *dev, int pipe); int intel_prepare_plane_fb(struct drm_plane *plane, const struct drm_plane_state *new_state); void intel_cleanup_plane_fb(struct drm_plane *plane, const struct drm_plane_state *old_state); int intel_plane_atomic_get_property(struct drm_plane *plane, const struct drm_plane_state *state, struct drm_property *property, uint64_t *val); int intel_plane_atomic_set_property(struct drm_plane *plane, struct drm_plane_state *state, struct drm_property *property, uint64_t val); int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state, struct drm_plane_state *plane_state); unsigned int intel_tile_height(struct drm_device *dev, uint32_t pixel_format, uint64_t fb_format_modifier, unsigned int plane); static inline bool intel_rotation_90_or_270(unsigned int rotation) { return rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270)); } void intel_create_rotation_property(struct drm_device *dev, struct intel_plane *plane); /* shared dpll functions */ struct intel_shared_dpll *intel_crtc_to_shared_dpll(struct intel_crtc *crtc); void assert_shared_dpll(struct drm_i915_private *dev_priv, struct intel_shared_dpll *pll, bool state); #define assert_shared_dpll_enabled(d, p) assert_shared_dpll(d, p, true) #define assert_shared_dpll_disabled(d, p) assert_shared_dpll(d, p, false) struct intel_shared_dpll *intel_get_shared_dpll(struct intel_crtc *crtc, struct intel_crtc_state *state); void vlv_force_pll_on(struct drm_device *dev, enum pipe pipe, const struct dpll *dpll); void vlv_force_pll_off(struct drm_device *dev, enum pipe pipe); /* modesetting asserts */ void assert_panel_unlocked(struct drm_i915_private *dev_priv, enum pipe pipe); void assert_pll(struct drm_i915_private *dev_priv, enum pipe pipe, bool state); #define assert_pll_enabled(d, p) assert_pll(d, p, true) #define assert_pll_disabled(d, p) assert_pll(d, p, false) void assert_fdi_rx_pll(struct drm_i915_private *dev_priv, enum pipe pipe, bool state); #define assert_fdi_rx_pll_enabled(d, p) assert_fdi_rx_pll(d, p, true) #define assert_fdi_rx_pll_disabled(d, p) assert_fdi_rx_pll(d, p, false) void assert_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, bool state); #define assert_pipe_enabled(d, p) assert_pipe(d, p, true) #define assert_pipe_disabled(d, p) assert_pipe(d, p, false) unsigned long intel_gen4_compute_page_offset(struct drm_i915_private *dev_priv, int *x, int *y, unsigned int tiling_mode, unsigned int bpp, unsigned int pitch); void intel_prepare_reset(struct drm_device *dev); void intel_finish_reset(struct drm_device *dev); void hsw_enable_pc8(struct drm_i915_private *dev_priv); void hsw_disable_pc8(struct drm_i915_private *dev_priv); void broxton_init_cdclk(struct drm_device *dev); void broxton_uninit_cdclk(struct drm_device *dev); void broxton_ddi_phy_init(struct drm_device *dev); void broxton_ddi_phy_uninit(struct drm_device *dev); void bxt_enable_dc9(struct drm_i915_private *dev_priv); void bxt_disable_dc9(struct drm_i915_private *dev_priv); void skl_init_cdclk(struct drm_i915_private *dev_priv); int skl_sanitize_cdclk(struct drm_i915_private *dev_priv); void skl_uninit_cdclk(struct drm_i915_private *dev_priv); void skl_enable_dc6(struct drm_i915_private *dev_priv); void skl_disable_dc6(struct drm_i915_private *dev_priv); void intel_dp_get_m_n(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config); void intel_dp_set_m_n(struct intel_crtc *crtc, enum link_m_n_set m_n); int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n); void ironlake_check_encoder_dotclock(const struct intel_crtc_state *pipe_config, int dotclock); bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, int target_clock, intel_clock_t *best_clock); int chv_calc_dpll_params(int refclk, intel_clock_t *pll_clock); bool intel_crtc_active(struct drm_crtc *crtc); void hsw_enable_ips(struct intel_crtc *crtc); void hsw_disable_ips(struct intel_crtc *crtc); enum intel_display_power_domain intel_display_port_power_domain(struct intel_encoder *intel_encoder); enum intel_display_power_domain intel_display_port_aux_power_domain(struct intel_encoder *intel_encoder); void intel_mode_from_pipe_config(struct drm_display_mode *mode, struct intel_crtc_state *pipe_config); void intel_modeset_preclose(struct drm_device *dev, struct drm_file *file); int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state); int skl_max_scale(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state); u32 intel_plane_obj_offset(struct intel_plane *intel_plane, struct drm_i915_gem_object *obj, unsigned int plane); u32 skl_plane_ctl_format(uint32_t pixel_format); u32 skl_plane_ctl_tiling(uint64_t fb_modifier); u32 skl_plane_ctl_rotation(unsigned int rotation); /* intel_csr.c */ void intel_csr_ucode_init(struct drm_i915_private *); void intel_csr_load_program(struct drm_i915_private *); void intel_csr_ucode_fini(struct drm_i915_private *); /* intel_dp.c */ void intel_dp_init(struct drm_device *dev, i915_reg_t output_reg, enum port port); bool intel_dp_init_connector(struct intel_digital_port *intel_dig_port, struct intel_connector *intel_connector); void intel_dp_set_link_params(struct intel_dp *intel_dp, const struct intel_crtc_state *pipe_config); void intel_dp_start_link_train(struct intel_dp *intel_dp); void intel_dp_stop_link_train(struct intel_dp *intel_dp); void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode); void intel_dp_encoder_destroy(struct drm_encoder *encoder); int intel_dp_sink_crc(struct intel_dp *intel_dp, u8 *crc); bool intel_dp_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config); bool intel_dp_is_edp(struct drm_device *dev, enum port port); enum irqreturn intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd); void intel_edp_backlight_on(struct intel_dp *intel_dp); void intel_edp_backlight_off(struct intel_dp *intel_dp); void intel_edp_panel_vdd_on(struct intel_dp *intel_dp); void intel_edp_panel_on(struct intel_dp *intel_dp); void intel_edp_panel_off(struct intel_dp *intel_dp); void intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connector); void intel_dp_mst_suspend(struct drm_device *dev); void intel_dp_mst_resume(struct drm_device *dev); int intel_dp_max_link_rate(struct intel_dp *intel_dp); int intel_dp_rate_select(struct intel_dp *intel_dp, int rate); void intel_dp_hot_plug(struct intel_encoder *intel_encoder); void vlv_power_sequencer_reset(struct drm_i915_private *dev_priv); uint32_t intel_dp_pack_aux(const uint8_t *src, int src_bytes); void intel_plane_destroy(struct drm_plane *plane); void intel_edp_drrs_enable(struct intel_dp *intel_dp); void intel_edp_drrs_disable(struct intel_dp *intel_dp); void intel_edp_drrs_invalidate(struct drm_device *dev, unsigned frontbuffer_bits); void intel_edp_drrs_flush(struct drm_device *dev, unsigned frontbuffer_bits); bool intel_digital_port_connected(struct drm_i915_private *dev_priv, struct intel_digital_port *port); void hsw_dp_set_ddi_pll_sel(struct intel_crtc_state *pipe_config); void intel_dp_program_link_training_pattern(struct intel_dp *intel_dp, uint8_t dp_train_pat); void intel_dp_set_signal_levels(struct intel_dp *intel_dp); void intel_dp_set_idle_link_train(struct intel_dp *intel_dp); uint8_t intel_dp_voltage_max(struct intel_dp *intel_dp); uint8_t intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, uint8_t voltage_swing); void intel_dp_compute_rate(struct intel_dp *intel_dp, int port_clock, uint8_t *link_bw, uint8_t *rate_select); bool intel_dp_source_supports_hbr2(struct intel_dp *intel_dp); bool intel_dp_get_link_status(struct intel_dp *intel_dp, uint8_t link_status[DP_LINK_STATUS_SIZE]); /* intel_dp_mst.c */ int intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_id); void intel_dp_mst_encoder_cleanup(struct intel_digital_port *intel_dig_port); /* intel_dsi.c */ void intel_dsi_init(struct drm_device *dev); /* intel_dvo.c */ void intel_dvo_init(struct drm_device *dev); /* legacy fbdev emulation in intel_fbdev.c */ #ifdef CONFIG_DRM_FBDEV_EMULATION extern int intel_fbdev_init(struct drm_device *dev); extern void intel_fbdev_initial_config_async(struct drm_device *dev); extern void intel_fbdev_fini(struct drm_device *dev); extern void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous); extern void intel_fbdev_output_poll_changed(struct drm_device *dev); extern void intel_fbdev_restore_mode(struct drm_device *dev); #else static inline int intel_fbdev_init(struct drm_device *dev) { return 0; } static inline void intel_fbdev_initial_config_async(struct drm_device *dev) { } static inline void intel_fbdev_fini(struct drm_device *dev) { } static inline void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous) { } static inline void intel_fbdev_restore_mode(struct drm_device *dev) { } #endif /* intel_fbc.c */ bool intel_fbc_enabled(struct drm_i915_private *dev_priv); void intel_fbc_update(struct drm_i915_private *dev_priv); void intel_fbc_init(struct drm_i915_private *dev_priv); void intel_fbc_disable(struct drm_i915_private *dev_priv); void intel_fbc_disable_crtc(struct intel_crtc *crtc); void intel_fbc_invalidate(struct drm_i915_private *dev_priv, unsigned int frontbuffer_bits, enum fb_op_origin origin); void intel_fbc_flush(struct drm_i915_private *dev_priv, unsigned int frontbuffer_bits, enum fb_op_origin origin); void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv); /* intel_hdmi.c */ void intel_hdmi_init(struct drm_device *dev, i915_reg_t hdmi_reg, enum port port); void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, struct intel_connector *intel_connector); struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder); bool intel_hdmi_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config); /* intel_lvds.c */ void intel_lvds_init(struct drm_device *dev); bool intel_is_dual_link_lvds(struct drm_device *dev); /* intel_modes.c */ int intel_connector_update_modes(struct drm_connector *connector, struct edid *edid); int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter); void intel_attach_force_audio_property(struct drm_connector *connector); void intel_attach_broadcast_rgb_property(struct drm_connector *connector); void intel_attach_aspect_ratio_property(struct drm_connector *connector); /* intel_overlay.c */ void intel_setup_overlay(struct drm_device *dev); void intel_cleanup_overlay(struct drm_device *dev); int intel_overlay_switch_off(struct intel_overlay *overlay); int intel_overlay_put_image(struct drm_device *dev, void *data, struct drm_file *file_priv); int intel_overlay_attrs(struct drm_device *dev, void *data, struct drm_file *file_priv); void intel_overlay_reset(struct drm_i915_private *dev_priv); /* intel_panel.c */ int intel_panel_init(struct intel_panel *panel, struct drm_display_mode *fixed_mode, struct drm_display_mode *downclock_mode); void intel_panel_fini(struct intel_panel *panel); void intel_fixed_panel_mode(const struct drm_display_mode *fixed_mode, struct drm_display_mode *adjusted_mode); void intel_pch_panel_fitting(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config, int fitting_mode); void intel_gmch_panel_fitting(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config, int fitting_mode); void intel_panel_set_backlight_acpi(struct intel_connector *connector, u32 level, u32 max); int intel_panel_setup_backlight(struct drm_connector *connector, enum pipe pipe); void intel_panel_enable_backlight(struct intel_connector *connector); void intel_panel_disable_backlight(struct intel_connector *connector); void intel_panel_destroy_backlight(struct drm_connector *connector); enum drm_connector_status intel_panel_detect(struct drm_device *dev); extern struct drm_display_mode *intel_find_panel_downclock( struct drm_device *dev, struct drm_display_mode *fixed_mode, struct drm_connector *connector); void intel_backlight_register(struct drm_device *dev); void intel_backlight_unregister(struct drm_device *dev); /* intel_psr.c */ void intel_psr_enable(struct intel_dp *intel_dp); void intel_psr_disable(struct intel_dp *intel_dp); void intel_psr_invalidate(struct drm_device *dev, unsigned frontbuffer_bits); void intel_psr_flush(struct drm_device *dev, unsigned frontbuffer_bits, enum fb_op_origin origin); void intel_psr_init(struct drm_device *dev); void intel_psr_single_frame_update(struct drm_device *dev, unsigned frontbuffer_bits); /* intel_runtime_pm.c */ int intel_power_domains_init(struct drm_i915_private *); void intel_power_domains_fini(struct drm_i915_private *); void intel_power_domains_init_hw(struct drm_i915_private *dev_priv, bool resume); void intel_power_domains_suspend(struct drm_i915_private *dev_priv); void skl_pw1_misc_io_init(struct drm_i915_private *dev_priv); void skl_pw1_misc_io_fini(struct drm_i915_private *dev_priv); void intel_runtime_pm_enable(struct drm_i915_private *dev_priv); const char * intel_display_power_domain_str(enum intel_display_power_domain domain); bool intel_display_power_is_enabled(struct drm_i915_private *dev_priv, enum intel_display_power_domain domain); bool __intel_display_power_is_enabled(struct drm_i915_private *dev_priv, enum intel_display_power_domain domain); void intel_display_power_get(struct drm_i915_private *dev_priv, enum intel_display_power_domain domain); void intel_display_power_put(struct drm_i915_private *dev_priv, enum intel_display_power_domain domain); void intel_runtime_pm_get(struct drm_i915_private *dev_priv); void intel_runtime_pm_get_noresume(struct drm_i915_private *dev_priv); void intel_runtime_pm_put(struct drm_i915_private *dev_priv); void intel_display_set_init_power(struct drm_i915_private *dev, bool enable); void chv_phy_powergate_lanes(struct intel_encoder *encoder, bool override, unsigned int mask); bool chv_phy_powergate_ch(struct drm_i915_private *dev_priv, enum dpio_phy phy, enum dpio_channel ch, bool override); /* intel_pm.c */ void intel_init_clock_gating(struct drm_device *dev); void intel_suspend_hw(struct drm_device *dev); int ilk_wm_max_level(const struct drm_device *dev); void intel_update_watermarks(struct drm_crtc *crtc); void intel_init_pm(struct drm_device *dev); void intel_pm_setup(struct drm_device *dev); void intel_gpu_ips_init(struct drm_i915_private *dev_priv); void intel_gpu_ips_teardown(void); void intel_init_gt_powersave(struct drm_device *dev); void intel_cleanup_gt_powersave(struct drm_device *dev); void intel_enable_gt_powersave(struct drm_device *dev); void intel_disable_gt_powersave(struct drm_device *dev); void intel_suspend_gt_powersave(struct drm_device *dev); void intel_reset_gt_powersave(struct drm_device *dev); void gen6_update_ring_freq(struct drm_device *dev); void gen6_rps_busy(struct drm_i915_private *dev_priv); void gen6_rps_reset_ei(struct drm_i915_private *dev_priv); void gen6_rps_idle(struct drm_i915_private *dev_priv); void gen6_rps_boost(struct drm_i915_private *dev_priv, struct intel_rps_client *rps, unsigned long submitted); void intel_queue_rps_boost_for_request(struct drm_device *dev, struct drm_i915_gem_request *req); void vlv_wm_get_hw_state(struct drm_device *dev); void ilk_wm_get_hw_state(struct drm_device *dev); void skl_wm_get_hw_state(struct drm_device *dev); void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv, struct skl_ddb_allocation *ddb /* out */); uint32_t ilk_pipe_pixel_rate(const struct intel_crtc_state *pipe_config); /* intel_sdvo.c */ bool intel_sdvo_init(struct drm_device *dev, i915_reg_t reg, enum port port); /* intel_sprite.c */ int intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane); int intel_sprite_set_colorkey(struct drm_device *dev, void *data, struct drm_file *file_priv); void intel_pipe_update_start(struct intel_crtc *crtc); void intel_pipe_update_end(struct intel_crtc *crtc); /* intel_tv.c */ void intel_tv_init(struct drm_device *dev); /* intel_atomic.c */ int intel_connector_atomic_get_property(struct drm_connector *connector, const struct drm_connector_state *state, struct drm_property *property, uint64_t *val); struct drm_crtc_state *intel_crtc_duplicate_state(struct drm_crtc *crtc); void intel_crtc_destroy_state(struct drm_crtc *crtc, struct drm_crtc_state *state); struct drm_atomic_state *intel_atomic_state_alloc(struct drm_device *dev); void intel_atomic_state_clear(struct drm_atomic_state *); struct intel_shared_dpll_config * intel_atomic_get_shared_dpll_state(struct drm_atomic_state *s); static inline struct intel_crtc_state * intel_atomic_get_crtc_state(struct drm_atomic_state *state, struct intel_crtc *crtc) { struct drm_crtc_state *crtc_state; crtc_state = drm_atomic_get_crtc_state(state, &crtc->base); if (IS_ERR(crtc_state)) return ERR_CAST(crtc_state); return to_intel_crtc_state(crtc_state); } int intel_atomic_setup_scalers(struct drm_device *dev, struct intel_crtc *intel_crtc, struct intel_crtc_state *crtc_state); /* intel_atomic_plane.c */ struct intel_plane_state *intel_create_plane_state(struct drm_plane *plane); struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane); void intel_plane_destroy_state(struct drm_plane *plane, struct drm_plane_state *state); extern const struct drm_plane_helper_funcs intel_plane_helper_funcs; #endif /* __INTEL_DRV_H__ */