| /* |
| * 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> |
| |
| #define _wait_for(COND, MS, W) ({ \ |
| unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \ |
| int ret__ = 0; \ |
| while (!(COND)) { \ |
| if (time_after(jiffies, timeout__)) { \ |
| ret__ = -ETIMEDOUT; \ |
| break; \ |
| } \ |
| if (W && drm_can_sleep()) { \ |
| msleep(W); \ |
| } else { \ |
| cpu_relax(); \ |
| } \ |
| } \ |
| ret__; \ |
| }) |
| |
| #define wait_for_atomic_us(COND, US) ({ \ |
| unsigned long timeout__ = jiffies + usecs_to_jiffies(US); \ |
| int ret__ = 0; \ |
| while (!(COND)) { \ |
| if (time_after(jiffies, timeout__)) { \ |
| ret__ = -ETIMEDOUT; \ |
| break; \ |
| } \ |
| 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 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_DVO_CHIP_NONE 0 |
| #define INTEL_DVO_CHIP_LVDS 1 |
| #define INTEL_DVO_CHIP_TMDS 2 |
| #define INTEL_DVO_CHIP_TVOUT 4 |
| |
| /* drm_display_mode->private_flags */ |
| #define INTEL_MODE_PIXEL_MULTIPLIER_SHIFT (0x0) |
| #define INTEL_MODE_PIXEL_MULTIPLIER_MASK (0xf << INTEL_MODE_PIXEL_MULTIPLIER_SHIFT) |
| #define INTEL_MODE_DP_FORCE_6BPC (0x10) |
| /* This flag must be set by the encoder's mode_fixup if it changes the crtc |
| * timings in the mode to prevent the crtc fixup from overwriting them. |
| * Currently only lvds needs that. */ |
| #define INTEL_MODE_CRTC_TIMINGS_SET (0x20) |
| |
| static inline void |
| intel_mode_set_pixel_multiplier(struct drm_display_mode *mode, |
| int multiplier) |
| { |
| mode->clock *= multiplier; |
| mode->private_flags |= multiplier; |
| } |
| |
| static inline int |
| intel_mode_get_pixel_multiplier(const struct drm_display_mode *mode) |
| { |
| return (mode->private_flags & INTEL_MODE_PIXEL_MULTIPLIER_MASK) >> INTEL_MODE_PIXEL_MULTIPLIER_SHIFT; |
| } |
| |
| 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; |
| bool needs_tv_clock; |
| /* |
| * 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 *); |
| void (*pre_enable)(struct intel_encoder *); |
| void (*enable)(struct 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); |
| int crtc_mask; |
| }; |
| |
| 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 *); |
| }; |
| |
| 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 primary_disabled; /* is the crtc obscured by a plane? */ |
| bool lowfreq_avail; |
| struct intel_overlay *overlay; |
| struct intel_unpin_work *unpin_work; |
| int fdi_lanes; |
| |
| /* 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; |
| unsigned int bpp; |
| |
| /* We can share PLLs across outputs if the timings match */ |
| struct intel_pch_pll *pch_pll; |
| }; |
| |
| struct intel_plane { |
| struct drm_plane base; |
| enum pipe pipe; |
| struct drm_i915_gem_object *obj; |
| int max_downscale; |
| u32 lut_r[1024], lut_g[1024], lut_b[1024]; |
| 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_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 { |
| struct intel_encoder base; |
| u32 sdvox_reg; |
| int ddc_bus; |
| int ddi_port; |
| uint32_t color_range; |
| bool has_hdmi_sink; |
| bool has_audio; |
| enum hdmi_force_audio force_audio; |
| 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_RECEIVER_CAP_SIZE 0xf |
| #define DP_MAX_DOWNSTREAM_PORTS 0x10 |
| #define DP_LINK_CONFIGURATION_SIZE 9 |
| |
| struct intel_dp { |
| struct intel_encoder base; |
| uint32_t output_reg; |
| uint32_t DP; |
| uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE]; |
| bool has_audio; |
| enum hdmi_force_audio force_audio; |
| enum port port; |
| uint32_t color_range; |
| 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; |
| bool is_pch_edp; |
| 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 drm_display_mode *panel_fixed_mode; /* for eDP */ |
| struct delayed_work panel_vdd_work; |
| bool want_panel_vdd; |
| struct edid *edid; /* cached EDID for eDP */ |
| int edid_mode_count; |
| }; |
| |
| 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_device *dev; |
| struct drm_i915_gem_object *old_fb_obj; |
| struct drm_i915_gem_object *pending_flip_obj; |
| struct drm_pending_vblank_event *event; |
| int pending; |
| bool enable_stall_check; |
| }; |
| |
| struct intel_fbc_work { |
| struct delayed_work work; |
| struct drm_crtc *crtc; |
| struct drm_framebuffer *fb; |
| int interval; |
| }; |
| |
| 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 void intel_crt_init(struct drm_device *dev); |
| extern void intel_hdmi_init(struct drm_device *dev, |
| int sdvox_reg, enum port port); |
| extern struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder); |
| 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_idle(struct drm_device *dev); |
| extern void intel_mark_fb_busy(struct drm_i915_gem_object *obj); |
| extern void intel_mark_fb_idle(struct drm_i915_gem_object *obj); |
| extern bool intel_lvds_init(struct drm_device *dev); |
| extern void intel_dp_init(struct drm_device *dev, int output_reg, |
| enum port port); |
| void |
| intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, |
| struct drm_display_mode *adjusted_mode); |
| extern bool intel_dpd_is_edp(struct drm_device *dev); |
| extern void intel_edp_link_config(struct intel_encoder *, int *, int *); |
| extern int intel_edp_target_clock(struct intel_encoder *, |
| struct drm_display_mode *mode); |
| extern bool intel_encoder_is_pch_edp(struct drm_encoder *encoder); |
| extern int intel_plane_init(struct drm_device *dev, enum pipe pipe); |
| extern void intel_flush_display_plane(struct drm_i915_private *dev_priv, |
| enum plane plane); |
| |
| /* intel_panel.c */ |
| 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 drm_device *dev, |
| int fitting_mode, |
| const struct drm_display_mode *mode, |
| struct drm_display_mode *adjusted_mode); |
| extern u32 intel_panel_get_max_backlight(struct drm_device *dev); |
| extern void intel_panel_set_backlight(struct drm_device *dev, u32 level); |
| extern int intel_panel_setup_backlight(struct drm_device *dev); |
| 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 bool 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_load_lut(struct drm_crtc *crtc); |
| extern void intel_crtc_update_dpms(struct drm_crtc *crtc); |
| extern void intel_encoder_noop(struct drm_encoder *encoder); |
| extern void intel_encoder_destroy(struct drm_encoder *encoder); |
| extern void intel_encoder_dpms(struct intel_encoder *encoder, int mode); |
| extern bool intel_encoder_check_is_cloned(struct intel_encoder *encoder); |
| 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); |
| |
| |
| static inline struct intel_encoder *intel_attached_encoder(struct drm_connector *connector) |
| { |
| return to_intel_connector(connector)->encoder; |
| } |
| |
| 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 void intel_wait_for_vblank(struct drm_device *dev, int pipe); |
| extern void intel_wait_for_pipe_off(struct drm_device *dev, int pipe); |
| |
| 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_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_write_eld(struct drm_encoder *encoder, |
| struct drm_display_mode *mode); |
| extern void intel_cpt_verify_modeset(struct drm_device *dev, int pipe); |
| 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); |
| extern void intel_update_linetime_watermarks(struct drm_device *dev, int pipe, |
| struct drm_display_mode *mode); |
| |
| 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); |
| |
| extern u32 intel_dpio_read(struct drm_i915_private *dev_priv, int reg); |
| |
| /* 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); |
| |
| extern void intel_init_power_wells(struct drm_device *dev); |
| 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 void intel_enable_ddi(struct intel_encoder *encoder); |
| extern void intel_disable_ddi(struct intel_encoder *encoder); |
| extern bool intel_ddi_get_hw_state(struct intel_encoder *encoder, |
| enum pipe *pipe); |
| extern void intel_ddi_mode_set(struct drm_encoder *encoder, |
| struct drm_display_mode *mode, |
| struct drm_display_mode *adjusted_mode); |
| |
| #endif /* __INTEL_DRV_H__ */ |
