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path: root/drivers/gpu/drm/i915/intel_drv.h
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h828
1 files changed, 0 insertions, 828 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
deleted file mode 100644
index c8c9b6f48230..000000000000
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ /dev/null
@@ -1,828 +0,0 @@
-/*
- * Copyright (c) 2006 Dave Airlie <airlied@linux.ie>
- * Copyright (c) 2007-2008 Intel Corporation
- * Jesse Barnes <jesse.barnes@intel.com>
- *
- * 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 <linux/i2c.h>
-#include <drm/i915_drm.h>
-#include "i915_drv.h"
-#include <drm/drm_crtc.h>
-#include <drm/drm_crtc_helper.h>
-#include <drm/drm_fb_helper.h>
-#include <drm/drm_dp_helper.h>
-
-/**
- * _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()) { \
- msleep(W); \
- } 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 */
-#define INTELFB_CONN_LIMIT 4
-
-#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 */
-#define INTEL_OUTPUT_UNUSED 0
-#define INTEL_OUTPUT_ANALOG 1
-#define INTEL_OUTPUT_DVO 2
-#define INTEL_OUTPUT_SDVO 3
-#define INTEL_OUTPUT_LVDS 4
-#define INTEL_OUTPUT_TVOUT 5
-#define INTEL_OUTPUT_HDMI 6
-#define INTEL_OUTPUT_DISPLAYPORT 7
-#define INTEL_OUTPUT_EDP 8
-#define INTEL_OUTPUT_UNKNOWN 9
-
-#define INTEL_DVO_CHIP_NONE 0
-#define INTEL_DVO_CHIP_LVDS 1
-#define INTEL_DVO_CHIP_TMDS 2
-#define INTEL_DVO_CHIP_TVOUT 4
-
-struct intel_framebuffer {
- struct drm_framebuffer base;
- struct drm_i915_gem_object *obj;
-};
-
-struct intel_fbdev {
- struct drm_fb_helper helper;
- struct intel_framebuffer ifb;
- struct list_head fbdev_list;
- struct drm_display_mode *our_mode;
-};
-
-struct intel_encoder {
- struct drm_encoder base;
- /*
- * The new crtc this encoder will be driven from. Only differs from
- * base->crtc while a modeset is in progress.
- */
- struct intel_crtc *new_crtc;
-
- int type;
- /*
- * Intel hw has only one MUX where encoders could be clone, hence a
- * simple flag is enough to compute the possible_clones mask.
- */
- bool cloneable;
- bool connectors_active;
- void (*hot_plug)(struct intel_encoder *);
- bool (*compute_config)(struct intel_encoder *,
- struct intel_crtc_config *);
- 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 *);
- /* 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_config *pipe_config);
- int crtc_mask;
- enum hpd_pin hpd_pin;
-};
-
-struct intel_panel {
- struct drm_display_mode *fixed_mode;
- int fitting_mode;
-};
-
-struct intel_connector {
- struct drm_connector base;
- /*
- * The fixed encoder this connector is connected to.
- */
- struct intel_encoder *encoder;
-
- /*
- * The new encoder this connector will be driven. Only differs from
- * encoder while a modeset is in progress.
- */
- struct intel_encoder *new_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 *);
-
- /* 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;
-
- /* 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;
-};
-
-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_crtc_config {
- /**
- * 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;
-
- struct drm_display_mode requested_mode;
- struct drm_display_mode adjusted_mode;
- /* This flag must be set by the encoder's compute_config callback if it
- * changes the crtc timings in the mode to prevent the crtc fixup from
- * overwriting them. Currently only lvds needs that. */
- bool timings_set;
- /* Whether to set up the PCH/FDI. Note that we never allow sharing
- * between pch encoders and cpu encoders. */
- bool has_pch_encoder;
-
- /* 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;
-
- /*
- * 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;
-
- /* 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;
-
- /*
- * Frequence the dpll for the port should run at. Differs from the
- * adjusted dotclock e.g. for DP or 12bpc hdmi mode.
- */
- int port_clock;
-
- /* Used by SDVO (and if we ever fix it, HDMI). */
- unsigned pixel_multiplier;
-
- /* 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;
- } 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;
-};
-
-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;
- bool eld_vld;
- bool primary_disabled; /* is the crtc obscured by a plane? */
- 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;
-
- struct drm_i915_gem_object *cursor_bo;
- uint32_t cursor_addr;
- int16_t cursor_x, cursor_y;
- int16_t cursor_width, cursor_height;
- bool cursor_visible;
-
- struct intel_crtc_config config;
-
- uint32_t ddi_pll_sel;
-
- /* 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;
-};
-
-struct intel_plane {
- struct drm_plane base;
- int plane;
- enum pipe pipe;
- struct drm_i915_gem_object *obj;
- bool can_scale;
- int max_downscale;
- u32 lut_r[1024], lut_g[1024], lut_b[1024];
- int crtc_x, crtc_y;
- unsigned int crtc_w, crtc_h;
- uint32_t src_x, src_y;
- uint32_t src_w, src_h;
-
- /* 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 {
- bool enable;
- uint8_t bytes_per_pixel;
- uint32_t horiz_pixels;
- } wm;
-
- void (*update_plane)(struct drm_plane *plane,
- struct drm_framebuffer *fb,
- struct drm_i915_gem_object *obj,
- 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);
- int (*update_colorkey)(struct drm_plane *plane,
- struct drm_intel_sprite_colorkey *key);
- void (*get_colorkey)(struct drm_plane *plane,
- struct drm_intel_sprite_colorkey *key);
-};
-
-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_crtc(x) container_of(x, struct intel_crtc, 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 DIP_HEADER_SIZE 5
-
-#define DIP_TYPE_AVI 0x82
-#define DIP_VERSION_AVI 0x2
-#define DIP_LEN_AVI 13
-#define DIP_AVI_PR_1 0
-#define DIP_AVI_PR_2 1
-#define DIP_AVI_RGB_QUANT_RANGE_DEFAULT (0 << 2)
-#define DIP_AVI_RGB_QUANT_RANGE_LIMITED (1 << 2)
-#define DIP_AVI_RGB_QUANT_RANGE_FULL (2 << 2)
-
-#define DIP_TYPE_SPD 0x83
-#define DIP_VERSION_SPD 0x1
-#define DIP_LEN_SPD 25
-#define DIP_SPD_UNKNOWN 0
-#define DIP_SPD_DSTB 0x1
-#define DIP_SPD_DVDP 0x2
-#define DIP_SPD_DVHS 0x3
-#define DIP_SPD_HDDVR 0x4
-#define DIP_SPD_DVC 0x5
-#define DIP_SPD_DSC 0x6
-#define DIP_SPD_VCD 0x7
-#define DIP_SPD_GAME 0x8
-#define DIP_SPD_PC 0x9
-#define DIP_SPD_BD 0xa
-#define DIP_SPD_SCD 0xb
-
-struct dip_infoframe {
- uint8_t type; /* HB0 */
- uint8_t ver; /* HB1 */
- uint8_t len; /* HB2 - body len, not including checksum */
- uint8_t ecc; /* Header ECC */
- uint8_t checksum; /* PB0 */
- union {
- struct {
- /* PB1 - Y 6:5, A 4:4, B 3:2, S 1:0 */
- uint8_t Y_A_B_S;
- /* PB2 - C 7:6, M 5:4, R 3:0 */
- uint8_t C_M_R;
- /* PB3 - ITC 7:7, EC 6:4, Q 3:2, SC 1:0 */
- uint8_t ITC_EC_Q_SC;
- /* PB4 - VIC 6:0 */
- uint8_t VIC;
- /* PB5 - YQ 7:6, CN 5:4, PR 3:0 */
- uint8_t YQ_CN_PR;
- /* PB6 to PB13 */
- uint16_t top_bar_end;
- uint16_t bottom_bar_start;
- uint16_t left_bar_end;
- uint16_t right_bar_start;
- } __attribute__ ((packed)) avi;
- struct {
- uint8_t vn[8];
- uint8_t pd[16];
- uint8_t sdi;
- } __attribute__ ((packed)) spd;
- uint8_t payload[27];
- } __attribute__ ((packed)) body;
-} __attribute__((packed));
-
-struct intel_hdmi {
- u32 hdmi_reg;
- int ddc_bus;
- uint32_t color_range;
- bool color_range_auto;
- bool has_hdmi_sink;
- bool has_audio;
- enum hdmi_force_audio force_audio;
- bool rgb_quant_range_selectable;
- void (*write_infoframe)(struct drm_encoder *encoder,
- struct dip_infoframe *frame);
- void (*set_infoframes)(struct drm_encoder *encoder,
- struct drm_display_mode *adjusted_mode);
-};
-
-#define DP_MAX_DOWNSTREAM_PORTS 0x10
-#define DP_LINK_CONFIGURATION_SIZE 9
-
-struct intel_dp {
- uint32_t output_reg;
- uint32_t aux_ch_ctl_reg;
- uint32_t DP;
- uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE];
- bool has_audio;
- enum hdmi_force_audio force_audio;
- uint32_t color_range;
- bool color_range_auto;
- uint8_t link_bw;
- uint8_t lane_count;
- uint8_t dpcd[DP_RECEIVER_CAP_SIZE];
- uint8_t downstream_ports[DP_MAX_DOWNSTREAM_PORTS];
- struct i2c_adapter adapter;
- struct i2c_algo_dp_aux_data algo;
- 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;
- struct intel_connector *attached_connector;
-};
-
-struct intel_digital_port {
- struct intel_encoder base;
- enum port port;
- u32 port_reversal;
- struct intel_dp dp;
- struct intel_hdmi hdmi;
-};
-
-static inline int
-vlv_dport_to_channel(struct intel_digital_port *dport)
-{
- switch (dport->port) {
- case PORT_B:
- return 0;
- case PORT_C:
- return 1;
- 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_i915_gem_object *old_fb_obj;
- 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
- bool enable_stall_check;
-};
-
-struct intel_fbc_work {
- struct delayed_work work;
- struct drm_crtc *crtc;
- struct drm_framebuffer *fb;
- int interval;
-};
-
-int intel_pch_rawclk(struct drm_device *dev);
-
-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);
-
-extern void intel_attach_force_audio_property(struct drm_connector *connector);
-extern void intel_attach_broadcast_rgb_property(struct drm_connector *connector);
-
-extern bool intel_pipe_has_type(struct drm_crtc *crtc, int type);
-extern void intel_crt_init(struct drm_device *dev);
-extern void intel_hdmi_init(struct drm_device *dev,
- int hdmi_reg, enum port port);
-extern void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
- struct intel_connector *intel_connector);
-extern struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder);
-extern bool intel_hdmi_compute_config(struct intel_encoder *encoder,
- struct intel_crtc_config *pipe_config);
-extern void intel_dip_infoframe_csum(struct dip_infoframe *avi_if);
-extern bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg,
- bool is_sdvob);
-extern void intel_dvo_init(struct drm_device *dev);
-extern void intel_tv_init(struct drm_device *dev);
-extern void intel_mark_busy(struct drm_device *dev);
-extern void intel_mark_fb_busy(struct drm_i915_gem_object *obj,
- struct intel_ring_buffer *ring);
-extern void intel_mark_idle(struct drm_device *dev);
-extern void intel_lvds_init(struct drm_device *dev);
-extern bool intel_is_dual_link_lvds(struct drm_device *dev);
-extern void intel_dp_init(struct drm_device *dev, int output_reg,
- enum port port);
-extern bool intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
- struct intel_connector *intel_connector);
-extern void intel_dp_init_link_config(struct intel_dp *intel_dp);
-extern void intel_dp_start_link_train(struct intel_dp *intel_dp);
-extern void intel_dp_complete_link_train(struct intel_dp *intel_dp);
-extern void intel_dp_stop_link_train(struct intel_dp *intel_dp);
-extern void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode);
-extern void intel_dp_encoder_destroy(struct drm_encoder *encoder);
-extern void intel_dp_check_link_status(struct intel_dp *intel_dp);
-extern bool intel_dp_compute_config(struct intel_encoder *encoder,
- struct intel_crtc_config *pipe_config);
-extern bool intel_dpd_is_edp(struct drm_device *dev);
-extern void ironlake_edp_backlight_on(struct intel_dp *intel_dp);
-extern void ironlake_edp_backlight_off(struct intel_dp *intel_dp);
-extern void ironlake_edp_panel_on(struct intel_dp *intel_dp);
-extern void ironlake_edp_panel_off(struct intel_dp *intel_dp);
-extern void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp);
-extern void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync);
-extern int intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane);
-extern void intel_flush_display_plane(struct drm_i915_private *dev_priv,
- enum plane plane);
-
-/* intel_panel.c */
-extern int intel_panel_init(struct intel_panel *panel,
- struct drm_display_mode *fixed_mode);
-extern void intel_panel_fini(struct intel_panel *panel);
-
-extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
- struct drm_display_mode *adjusted_mode);
-extern void intel_pch_panel_fitting(struct intel_crtc *crtc,
- struct intel_crtc_config *pipe_config,
- int fitting_mode);
-extern void intel_gmch_panel_fitting(struct intel_crtc *crtc,
- struct intel_crtc_config *pipe_config,
- int fitting_mode);
-extern void intel_panel_set_backlight(struct drm_device *dev,
- u32 level, u32 max);
-extern int intel_panel_setup_backlight(struct drm_connector *connector);
-extern void intel_panel_enable_backlight(struct drm_device *dev,
- enum pipe pipe);
-extern void intel_panel_disable_backlight(struct drm_device *dev);
-extern void intel_panel_destroy_backlight(struct drm_device *dev);
-extern enum drm_connector_status intel_panel_detect(struct drm_device *dev);
-
-struct intel_set_config {
- struct drm_encoder **save_connector_encoders;
- struct drm_crtc **save_encoder_crtcs;
-
- bool fb_changed;
- bool mode_changed;
-};
-
-extern int intel_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode,
- int x, int y, struct drm_framebuffer *old_fb);
-extern void intel_modeset_disable(struct drm_device *dev);
-extern void intel_crtc_restore_mode(struct drm_crtc *crtc);
-extern void intel_crtc_load_lut(struct drm_crtc *crtc);
-extern void intel_crtc_update_dpms(struct drm_crtc *crtc);
-extern void intel_encoder_destroy(struct drm_encoder *encoder);
-extern void intel_encoder_dpms(struct intel_encoder *encoder, int mode);
-extern void intel_connector_dpms(struct drm_connector *, int mode);
-extern bool intel_connector_get_hw_state(struct intel_connector *connector);
-extern void intel_modeset_check_state(struct drm_device *dev);
-extern void intel_plane_restore(struct drm_plane *plane);
-extern void intel_plane_disable(struct drm_plane *plane);
-
-
-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 *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);
-}
-
-bool ibx_digital_port_connected(struct drm_i915_private *dev_priv,
- struct intel_digital_port *port);
-
-extern void intel_connector_attach_encoder(struct intel_connector *connector,
- struct intel_encoder *encoder);
-extern struct drm_encoder *intel_best_encoder(struct drm_connector *connector);
-
-extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
- struct drm_crtc *crtc);
-int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-extern enum transcoder
-intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv,
- enum pipe pipe);
-extern void intel_wait_for_vblank(struct drm_device *dev, int pipe);
-extern void intel_wait_for_pipe_off(struct drm_device *dev, int pipe);
-extern int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp);
-extern void vlv_wait_port_ready(struct drm_i915_private *dev_priv, int port);
-
-struct intel_load_detect_pipe {
- struct drm_framebuffer *release_fb;
- bool load_detect_temp;
- int dpms_mode;
-};
-extern bool intel_get_load_detect_pipe(struct drm_connector *connector,
- struct drm_display_mode *mode,
- struct intel_load_detect_pipe *old);
-extern void intel_release_load_detect_pipe(struct drm_connector *connector,
- struct intel_load_detect_pipe *old);
-
-extern void intelfb_restore(void);
-extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, int regno);
-extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, int regno);
-extern void intel_enable_clock_gating(struct drm_device *dev);
-
-extern int intel_pin_and_fence_fb_obj(struct drm_device *dev,
- struct drm_i915_gem_object *obj,
- struct intel_ring_buffer *pipelined);
-extern void intel_unpin_fb_obj(struct drm_i915_gem_object *obj);
-
-extern int intel_framebuffer_init(struct drm_device *dev,
- struct intel_framebuffer *ifb,
- struct drm_mode_fb_cmd2 *mode_cmd,
- struct drm_i915_gem_object *obj);
-extern int intel_fbdev_init(struct drm_device *dev);
-extern void intel_fbdev_initial_config(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);
-extern void intel_prepare_page_flip(struct drm_device *dev, int plane);
-extern void intel_finish_page_flip(struct drm_device *dev, int pipe);
-extern void intel_finish_page_flip_plane(struct drm_device *dev, int plane);
-
-extern void intel_setup_overlay(struct drm_device *dev);
-extern void intel_cleanup_overlay(struct drm_device *dev);
-extern int intel_overlay_switch_off(struct intel_overlay *overlay);
-extern int intel_overlay_put_image(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-extern int intel_overlay_attrs(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-
-extern void intel_fb_output_poll_changed(struct drm_device *dev);
-extern void intel_fb_restore_mode(struct drm_device *dev);
-
-extern 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)
-
-extern void intel_init_clock_gating(struct drm_device *dev);
-extern void intel_suspend_hw(struct drm_device *dev);
-extern void intel_write_eld(struct drm_encoder *encoder,
- struct drm_display_mode *mode);
-extern void intel_prepare_ddi(struct drm_device *dev);
-extern void hsw_fdi_link_train(struct drm_crtc *crtc);
-extern void intel_ddi_init(struct drm_device *dev, enum port port);
-
-/* For use by IVB LP watermark workaround in intel_sprite.c */
-extern void intel_update_watermarks(struct drm_device *dev);
-extern void intel_update_sprite_watermarks(struct drm_device *dev, int pipe,
- uint32_t sprite_width,
- int pixel_size, bool enable);
-
-extern unsigned long intel_gen4_compute_page_offset(int *x, int *y,
- unsigned int tiling_mode,
- unsigned int bpp,
- unsigned int pitch);
-
-extern int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-extern int intel_sprite_get_colorkey(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-
-/* Power-related functions, located in intel_pm.c */
-extern void intel_init_pm(struct drm_device *dev);
-/* FBC */
-extern bool intel_fbc_enabled(struct drm_device *dev);
-extern void intel_enable_fbc(struct drm_crtc *crtc, unsigned long interval);
-extern void intel_update_fbc(struct drm_device *dev);
-/* IPS */
-extern void intel_gpu_ips_init(struct drm_i915_private *dev_priv);
-extern void intel_gpu_ips_teardown(void);
-
-/* Power well */
-extern int i915_init_power_well(struct drm_device *dev);
-extern void i915_remove_power_well(struct drm_device *dev);
-
-extern bool intel_display_power_enabled(struct drm_device *dev,
- enum intel_display_power_domain domain);
-extern void intel_init_power_well(struct drm_device *dev);
-extern void intel_set_power_well(struct drm_device *dev, bool enable);
-extern void intel_enable_gt_powersave(struct drm_device *dev);
-extern void intel_disable_gt_powersave(struct drm_device *dev);
-extern void gen6_gt_check_fifodbg(struct drm_i915_private *dev_priv);
-extern void ironlake_teardown_rc6(struct drm_device *dev);
-
-extern bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
- enum pipe *pipe);
-extern int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv);
-extern void intel_ddi_pll_init(struct drm_device *dev);
-extern void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc);
-extern void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv,
- enum transcoder cpu_transcoder);
-extern void intel_ddi_enable_pipe_clock(struct intel_crtc *intel_crtc);
-extern void intel_ddi_disable_pipe_clock(struct intel_crtc *intel_crtc);
-extern void intel_ddi_setup_hw_pll_state(struct drm_device *dev);
-extern bool intel_ddi_pll_mode_set(struct drm_crtc *crtc);
-extern void intel_ddi_put_crtc_pll(struct drm_crtc *crtc);
-extern void intel_ddi_set_pipe_settings(struct drm_crtc *crtc);
-extern void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder);
-extern bool
-intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector);
-extern void intel_ddi_fdi_disable(struct drm_crtc *crtc);
-
-extern void intel_display_handle_reset(struct drm_device *dev);
-extern bool intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev,
- enum pipe pipe,
- bool enable);
-extern bool intel_set_pch_fifo_underrun_reporting(struct drm_device *dev,
- enum transcoder pch_transcoder,
- bool enable);
-
-#endif /* __INTEL_DRV_H__ */
generated by cgit (git 2.34.1) at 2025-12-25 08:25:55 +0000