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Regard whitespace Rev 6083 → Rev 6084

/drivers/video/drm/i915/intel_drv.h
35,10 → 35,8
#include <drm/drm_fb_helper.h>
#include <drm/drm_dp_mst_helper.h>
#include <drm/drm_rect.h>
#include <drm/drm_atomic.h>
 
#define DIV_ROUND_CLOSEST_ULL(ll, d) \
({ unsigned long long _tmp = (ll)+(d)/2; do_div(_tmp, d); _tmp; })
 
/**
* _wait_for - magic (register) wait macro
*
132,18 → 130,12
 
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;
 
enum intel_output_type type;
unsigned int cloneable;
bool connectors_active;
void (*hot_plug)(struct intel_encoder *);
bool (*compute_config)(struct intel_encoder *,
struct intel_crtc_config *);
struct intel_crtc_state *);
void (*pre_pll_enable)(struct intel_encoder *);
void (*pre_enable)(struct intel_encoder *);
void (*enable)(struct intel_encoder *);
150,6 → 142,7
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. */
159,7 → 152,7
* 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);
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
184,10 → 177,24
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;
 
void (*backlight_power)(struct intel_connector *, bool enable);
};
 
struct intel_connector {
197,12 → 204,6
*/
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 *);
243,24 → 244,99
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_plane_state {
struct drm_crtc *crtc;
struct drm_framebuffer *fb;
struct drm_plane_state base;
struct drm_rect src;
struct drm_rect dst;
struct drm_rect clip;
struct drm_rect orig_src;
struct drm_rect orig_dst;
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;
};
 
struct intel_plane_config {
bool tiled;
struct intel_initial_plane_config {
struct intel_framebuffer *fb;
unsigned int tiling;
int size;
u32 base;
};
 
struct intel_crtc_config {
#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_crtc_state {
struct drm_crtc_state base;
 
/**
* quirks - bitfield with hw state readout quirks
*
270,18 → 346,9
* accordingly.
*/
#define PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS (1<<0) /* unreliable sync mode.flags */
#define PIPE_CONFIG_QUIRK_INHERITED_MODE (1<<1) /* mode inherited from firmware */
unsigned long quirks;
 
/* User requested mode, only valid as a starting point to
* compute adjusted_mode, except in the case of (S)DVO where
* it's also for the output timings of the (S)DVO chip.
* adjusted_mode will then correspond to the S(DVO) chip's
* preferred input timings. */
struct drm_display_mode requested_mode;
/* Actual pipe timings ie. what we program into the pipe timing
* registers. adjusted_mode.crtc_clock is the pipe pixel clock. */
struct drm_display_mode adjusted_mode;
bool update_pipe;
 
/* Pipe source size (ie. panel fitter input size)
* All planes will be positioned inside this space,
369,6 → 436,8
/* 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;
394,8 → 463,22
 
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;
};
 
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_pipe_wm {
struct intel_wm_level wm[5];
uint32_t linetime;
406,9 → 489,10
};
 
struct intel_mmio_flip {
u32 seqno;
struct intel_engine_cs *ring;
struct work_struct work;
struct drm_i915_private *i915;
struct drm_i915_gem_request *req;
struct intel_crtc *crtc;
};
 
struct skl_pipe_wm {
417,6 → 501,30
uint32_t linetime;
};
 
/*
* 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 wait_for_flips;
bool disable_fbc;
bool disable_ips;
bool disable_cxsr;
bool pre_disable_primary;
bool update_wm_pre, update_wm_post;
unsigned disabled_planes;
 
/* 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;
429,7 → 537,6
*/
bool active;
unsigned long enabled_power_domains;
bool primary_enabled; /* is the primary plane (partially) visible? */
bool lowfreq_avail;
struct intel_overlay *overlay;
struct intel_unpin_work *unpin_work;
440,18 → 547,15
* 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;
int16_t cursor_width, cursor_height;
uint32_t cursor_cntl;
uint32_t cursor_size;
uint32_t cursor_base;
 
struct intel_plane_config plane_config;
struct intel_crtc_config config;
struct intel_crtc_config *new_config;
bool new_enabled;
struct intel_crtc_state *config;
 
/* reset counter value when the last flip was submitted */
unsigned int reset_counter;
466,18 → 570,44
struct intel_pipe_wm active;
/* SKL wm values currently in use */
struct skl_pipe_wm skl_active;
/* allow CxSR on this pipe */
bool cxsr_allowed;
} wm;
 
int scanline_offset;
struct intel_mmio_flip mmio_flip;
 
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 {
484,14 → 614,9
struct drm_plane base;
int plane;
enum pipe pipe;
struct drm_i915_gem_object *obj;
bool can_scale;
int max_downscale;
int crtc_x, crtc_y;
unsigned int crtc_w, crtc_h;
uint32_t src_x, src_y;
uint32_t src_w, src_h;
unsigned int rotation;
uint32_t frontbuffer_bit;
 
/* Since we need to change the watermarks before/after
* enabling/disabling the planes, we need to store the parameters here
500,10 → 625,15
*/
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,
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,
510,10 → 640,11
uint32_t src_w, uint32_t src_h);
void (*disable_plane)(struct drm_plane *plane,
struct drm_crtc *crtc);
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);
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 {
535,17 → 666,20
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 {
u32 hdmi_reg;
int ddc_bus;
uint32_t color_range;
bool limited_color_range;
bool color_range_auto;
bool has_hdmi_sink;
bool has_audio;
552,12 → 686,13
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,
struct drm_display_mode *adjusted_mode);
const struct drm_display_mode *adjusted_mode);
bool (*infoframe_enabled)(struct drm_encoder *encoder);
};
 
564,30 → 699,49
struct intel_dp_mst_encoder;
#define DP_MAX_DOWNSTREAM_PORTS 0x10
 
/**
* HIGH_RR is the highest eDP panel refresh rate read from EDID
* LOW_RR is the lowest eDP panel refresh rate found from EDID
* parsing for same resolution.
/*
* 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 edp_drrs_refresh_rate_type {
DRRS_HIGH_RR,
DRRS_LOW_RR,
DRRS_MAX_RR, /* RR count */
 
enum link_m_n_set {
/* Sets the m1_n1 and m2_n2 */
M1_N1 = 0,
M2_N2
};
 
struct sink_crc {
bool started;
u8 last_crc[6];
int last_count;
};
 
struct intel_dp {
uint32_t output_reg;
uint32_t aux_ch_ctl_reg;
uint32_t DP;
int link_rate;
uint8_t lane_count;
bool has_audio;
enum hdmi_force_audio force_audio;
uint32_t color_range;
bool limited_color_range;
bool color_range_auto;
uint8_t link_bw;
uint8_t lane_count;
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 sink_crc sink_crc;
struct drm_dp_aux aux;
uint8_t train_set[4];
int panel_power_up_delay;
608,7 → 762,6
enum pipe pps_pipe;
struct edp_power_seq pps_delays;
 
bool use_tps3;
bool can_mst; /* this port supports mst */
bool is_mst;
int active_mst_links;
628,12 → 781,12
bool has_aux_irq,
int send_bytes,
uint32_t aux_clock_divider);
struct {
enum drrs_support_type type;
enum edp_drrs_refresh_rate_type refresh_rate_type;
struct mutex mutex;
} drrs_state;
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 {
642,7 → 795,8
u32 saved_port_bits;
struct intel_dp dp;
struct intel_hdmi hdmi;
bool (*hpd_pulse)(struct intel_digital_port *, bool);
enum irqreturn (*hpd_pulse)(struct intel_digital_port *, bool);
bool release_cl2_override;
};
 
struct intel_dp_mst_encoder {
652,7 → 806,7
void *port; /* store this opaque as its illegal to dereference it */
};
 
static inline int
static inline enum dpio_channel
vlv_dport_to_channel(struct intel_digital_port *dport)
{
switch (dport->port) {
666,7 → 820,21
}
}
 
static inline int
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) {
697,7 → 865,7
struct intel_unpin_work {
struct work_struct work;
struct drm_crtc *crtc;
struct drm_i915_gem_object *old_fb_obj;
struct drm_framebuffer *old_fb;
struct drm_i915_gem_object *pending_flip_obj;
struct drm_pending_vblank_event *event;
atomic_t pending;
706,22 → 874,12
#define INTEL_FLIP_COMPLETE 2
u32 flip_count;
u32 gtt_offset;
struct intel_engine_cs *flip_queued_ring;
u32 flip_queued_seqno;
int flip_queued_vblank;
int flip_ready_vblank;
struct drm_i915_gem_request *flip_queued_req;
u32 flip_queued_vblank;
u32 flip_ready_vblank;
bool enable_stall_check;
};
 
struct intel_set_config {
struct drm_encoder **save_connector_encoders;
struct drm_crtc **save_encoder_crtcs;
bool *save_crtc_enabled;
 
bool fb_changed;
bool mode_changed;
};
 
struct intel_load_detect_pipe {
struct drm_framebuffer *release_fb;
bool load_detect_temp;
792,6 → 950,7
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)
804,7 → 963,8
}
 
int intel_get_crtc_scanline(struct intel_crtc *crtc);
void gen8_irq_power_well_post_enable(struct drm_i915_private *dev_priv);
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);
816,7 → 976,6
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);
int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv);
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,
823,69 → 982,61
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);
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 drm_encoder *encoder);
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_config *pipe_config);
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_config *pipe_config);
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,
struct intel_engine_cs *ring);
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_flush(struct drm_device *dev,
void intel_frontbuffer_flip(struct drm_device *dev,
unsigned frontbuffer_bits);
/**
* intel_frontbuffer_flip - synchronous frontbuffer flip
* @dev: DRM device
* @frontbuffer_bits: frontbuffer plane tracking bits
*
* This function gets called after scheduling a flip on @obj. This is for
* synchronous plane updates which will happen on the next vblank and which will
* not get delayed by pending gpu rendering.
*
* Can be called without any locks held.
*/
static inline
void intel_frontbuffer_flip(struct drm_device *dev,
unsigned frontbuffer_bits)
{
intel_frontbuffer_flush(dev, 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);
 
void intel_fb_obj_flush(struct drm_i915_gem_object *obj, bool retire);
 
 
/* 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 */
const char *intel_output_name(int output);
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);
void intel_crtc_control(struct drm_crtc *crtc, bool enable);
void intel_crtc_update_dpms(struct drm_crtc *crtc);
int intel_display_suspend(struct drm_device *dev);
void intel_encoder_destroy(struct drm_encoder *encoder);
void intel_connector_dpms(struct drm_connector *, int mode);
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_modeset_check_state(struct drm_device *dev);
bool ibx_digital_port_connected(struct drm_i915_private *dev_priv,
struct intel_digital_port *port);
void intel_connector_attach_encoder(struct intel_connector *connector,
struct intel_encoder *encoder);
struct drm_encoder *intel_best_encoder(struct drm_connector *connector);
904,17 → 1055,20
}
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);
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 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,
struct intel_engine_cs *pipelined);
void intel_unpin_fb_obj(struct drm_i915_gem_object *obj);
const struct drm_plane_state *plane_state,
struct intel_engine_cs *pipelined,
struct drm_i915_gem_request **pipelined_request);
struct drm_framebuffer *
__intel_framebuffer_create(struct drm_device *dev,
struct drm_mode_fb_cmd2 *mode_cmd,
923,7 → 1077,34
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,
931,8 → 1112,8
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);
void intel_put_shared_dpll(struct intel_crtc *crtc);
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);
952,7 → 1133,8
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(int *x, int *y,
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);
960,39 → 1142,72
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);
void skl_uninit_cdclk(struct drm_i915_private *dev_priv);
void intel_dp_get_m_n(struct intel_crtc *crtc,
struct intel_crtc_config *pipe_config);
void intel_dp_set_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_config *pipe_config,
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_config *pipe_config);
int intel_format_to_fourcc(int format);
struct intel_crtc_state *pipe_config);
void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc);
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);
 
unsigned long 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_device *dev);
enum csr_state intel_csr_load_status_get(struct drm_i915_private *dev_priv);
void intel_csr_load_status_set(struct drm_i915_private *dev_priv,
enum csr_state state);
void intel_csr_load_program(struct drm_device *dev);
void intel_csr_ucode_fini(struct drm_device *dev);
void assert_csr_loaded(struct drm_i915_private *dev_priv);
 
/* intel_dp.c */
void intel_dp_init(struct drm_device *dev, int 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_complete_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);
void intel_dp_check_link_status(struct intel_dp *intel_dp);
int intel_dp_sink_crc(struct intel_dp *intel_dp, u8 *crc);
bool intel_dp_compute_config(struct intel_encoder *encoder,
struct intel_crtc_config *pipe_config);
struct intel_crtc_state *pipe_config);
bool intel_dp_is_edp(struct drm_device *dev, enum port port);
bool intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_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);
999,15 → 1214,23
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_set_drrs_state(struct drm_device *dev, int refresh_rate);
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_bw(struct intel_dp *intel_dp);
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_dp_unpack_aux(uint32_t src, uint8_t *dst, int dst_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);
 
/* intel_dp_mst.c */
int intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_id);
1021,7 → 1244,7
 
 
/* legacy fbdev emulation in intel_fbdev.c */
#ifdef CONFIG_DRM_I915_FBDEV
#ifdef CONFIG_DRM_FBDEV_EMULATION
extern int intel_fbdev_init(struct drm_device *dev);
extern void intel_fbdev_initial_config(void *data, async_cookie_t cookie);
extern void intel_fbdev_fini(struct drm_device *dev);
1051,6 → 1274,20
}
#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);
const char *intel_no_fbc_reason_str(enum no_fbc_reason reason);
void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv);
 
/* intel_hdmi.c */
void intel_hdmi_init(struct drm_device *dev, int hdmi_reg, enum port port);
void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
1057,7 → 1294,7
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_config *pipe_config);
struct intel_crtc_state *pipe_config);
 
 
/* intel_lvds.c */
1071,6 → 1308,7
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 */
1081,6 → 1319,7
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 */
1091,10 → 1330,10
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_config *pipe_config,
struct intel_crtc_state *pipe_config,
int fitting_mode);
void intel_gmch_panel_fitting(struct intel_crtc *crtc,
struct intel_crtc_config *pipe_config,
struct intel_crtc_state *pipe_config,
int fitting_mode);
void intel_panel_set_backlight_acpi(struct intel_connector *connector,
u32 level, u32 max);
1102,7 → 1341,6
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);
void intel_panel_init_backlight_funcs(struct drm_device *dev);
enum drm_connector_status intel_panel_detect(struct drm_device *dev);
extern struct drm_display_mode *intel_find_panel_downclock(
struct drm_device *dev,
1113,14 → 1351,16
 
 
/* intel_psr.c */
bool intel_psr_is_enabled(struct drm_device *dev);
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);
void intel_psr_init(struct drm_device *dev);
 
/* intel_runtime_pm.c */
int intel_power_domains_init(struct drm_i915_private *);
1136,8 → 1376,6
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_aux_display_runtime_get(struct drm_i915_private *dev_priv);
void intel_aux_display_runtime_put(struct drm_i915_private *dev_priv);
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);
1144,6 → 1382,12
 
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);
1157,8 → 1401,6
bool enabled, bool scaled);
void intel_init_pm(struct drm_device *dev);
void intel_pm_setup(struct drm_device *dev);
bool intel_fbc_enabled(struct drm_device *dev);
void intel_update_fbc(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);
1167,16 → 1409,22
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 ironlake_teardown_rc6(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);
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, uint32_t sdvo_reg, bool is_sdvob);
 
1183,22 → 1431,47
 
/* intel_sprite.c */
int intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane);
void intel_flush_primary_plane(struct drm_i915_private *dev_priv,
enum plane plane);
int intel_plane_set_property(struct drm_plane *plane,
struct drm_property *prop,
uint64_t val);
int intel_plane_restore(struct drm_plane *plane);
void intel_plane_disable(struct drm_plane *plane);
int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int intel_sprite_get_colorkey(struct drm_device *dev, void *data,
struct drm_file *file_priv);
bool intel_pipe_update_start(struct intel_crtc *crtc,
uint32_t *start_vbl_count);
void intel_pipe_update_end(struct intel_crtc *crtc, u32 start_vbl_count);
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__ */