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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.h819
1 files changed, 496 insertions, 323 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index b7d6e09456c..f67340ed2c1 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -26,6 +26,7 @@
#define __INTEL_DRV_H__
#include <linux/i2c.h>
+#include <linux/hdmi.h>
#include <drm/i915_drm.h>
#include "i915_drv.h"
#include <drm/drm_crtc.h>
@@ -64,8 +65,8 @@
#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)
+#define KHz(x) (1000 * (x))
+#define MHz(x) KHz(1000 * (x))
/*
* Display related stuff
@@ -76,7 +77,12 @@
/* 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
+
+/* 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
@@ -92,13 +98,17 @@
#define INTEL_OUTPUT_HDMI 6
#define INTEL_OUTPUT_DISPLAYPORT 7
#define INTEL_OUTPUT_EDP 8
-#define INTEL_OUTPUT_UNKNOWN 9
+#define INTEL_OUTPUT_DSI 9
+#define INTEL_OUTPUT_UNKNOWN 10
#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;
@@ -106,9 +116,10 @@ struct intel_framebuffer {
struct intel_fbdev {
struct drm_fb_helper helper;
- struct intel_framebuffer ifb;
+ struct intel_framebuffer *fb;
struct list_head fbdev_list;
struct drm_display_mode *our_mode;
+ int preferred_bpp;
};
struct intel_encoder {
@@ -120,11 +131,7 @@ struct intel_encoder {
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;
+ unsigned int cloneable;
bool connectors_active;
void (*hot_plug)(struct intel_encoder *);
bool (*compute_config)(struct intel_encoder *,
@@ -151,7 +158,19 @@ struct intel_encoder {
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 max;
+ bool enabled;
+ bool combination_mode; /* gen 2/4 only */
+ bool active_low_pwm;
+ struct backlight_device *device;
+ } backlight;
};
struct intel_connector {
@@ -171,6 +190,14 @@ struct intel_connector {
* 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;
@@ -194,6 +221,12 @@ typedef struct dpll {
int p;
} intel_clock_t;
+struct intel_plane_config {
+ bool tiled;
+ int size;
+ u32 base;
+};
+
struct intel_crtc_config {
/**
* quirks - bitfield with hw state readout quirks
@@ -203,15 +236,25 @@ struct intel_crtc_config {
* 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 */
+#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;
- /* 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;
+
+ /* 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;
@@ -230,6 +273,13 @@ struct intel_crtc_config {
* accordingly. */
bool has_dp_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.
@@ -263,9 +313,13 @@ struct intel_crtc_config {
int pipe_bpp;
struct intel_link_m_n dp_m_n;
+ /* m2_n2 for eDP downclock */
+ struct intel_link_m_n dp_m2_n2;
+
/*
* Frequence the dpll for the port should run at. Differs from the
- * adjusted dotclock e.g. for DP or 12bpc hdmi mode.
+ * adjusted dotclock e.g. for DP or 12bpc hdmi mode. This is also
+ * already multiplied by pixel_multiplier.
*/
int port_clock;
@@ -283,6 +337,7 @@ struct intel_crtc_config {
struct {
u32 pos;
u32 size;
+ bool enabled;
} pch_pfit;
/* FDI configuration, only valid if has_pch_encoder is set. */
@@ -290,6 +345,17 @@ struct intel_crtc_config {
struct intel_link_m_n fdi_m_n;
bool ips_enabled;
+
+ bool double_wide;
+};
+
+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 intel_crtc {
@@ -303,8 +369,8 @@ struct intel_crtc {
* some outputs connected to this crtc.
*/
bool active;
- bool eld_vld;
- bool primary_disabled; /* is the crtc obscured by a plane? */
+ 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;
@@ -320,9 +386,13 @@ struct intel_crtc {
uint32_t cursor_addr;
int16_t cursor_x, cursor_y;
int16_t cursor_width, cursor_height;
- bool cursor_visible;
+ uint32_t cursor_cntl;
+ uint32_t cursor_base;
+ struct intel_plane_config plane_config;
struct intel_crtc_config config;
+ struct intel_crtc_config *new_config;
+ bool new_enabled;
uint32_t ddi_pll_sel;
@@ -332,6 +402,23 @@ struct intel_crtc {
/* 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 */
+ struct intel_pipe_wm active;
+ } wm;
+
+ wait_queue_head_t vbl_wait;
+
+ int scanline_offset;
+};
+
+struct intel_plane_wm_parameters {
+ uint32_t horiz_pixels;
+ uint8_t bytes_per_pixel;
+ bool enabled;
+ bool scaled;
};
struct intel_plane {
@@ -352,20 +439,18 @@ struct intel_plane {
* 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;
+ struct intel_plane_wm_parameters wm;
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,
uint32_t src_w, uint32_t src_h);
- void (*disable_plane)(struct drm_plane *plane);
+ 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,
@@ -397,66 +482,6 @@ struct cxsr_latency {
#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;
@@ -467,19 +492,30 @@ struct intel_hdmi {
enum hdmi_force_audio force_audio;
bool rgb_quant_range_selectable;
void (*write_infoframe)(struct drm_encoder *encoder,
- struct dip_infoframe *frame);
+ 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);
};
#define DP_MAX_DOWNSTREAM_PORTS 0x10
-#define DP_LINK_CONFIGURATION_SIZE 9
+
+/**
+ * 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 edp_drrs_refresh_rate_type {
+ DRRS_HIGH_RR,
+ DRRS_LOW_RR,
+ DRRS_MAX_RR, /* RR count */
+};
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;
@@ -487,9 +523,9 @@ struct intel_dp {
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];
- struct i2c_adapter adapter;
- struct i2c_algo_dp_aux_data algo;
+ struct drm_dp_aux aux;
uint8_t train_set[4];
int panel_power_up_delay;
int panel_power_down_delay;
@@ -498,7 +534,30 @@ struct intel_dp {
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;
+ bool psr_setup_done;
+ struct notifier_block edp_notifier;
+
+ bool use_tps3;
struct intel_connector *attached_connector;
+
+ 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);
+ struct {
+ enum drrs_support_type type;
+ enum edp_drrs_refresh_rate_type refresh_rate_type;
+ struct mutex mutex;
+ } drrs_state;
+
};
struct intel_digital_port {
@@ -514,9 +573,24 @@ vlv_dport_to_channel(struct intel_digital_port *dport)
{
switch (dport->port) {
case PORT_B:
- return 0;
+ case PORT_D:
+ return DPIO_CH0;
case PORT_C:
- return 1;
+ return DPIO_CH1;
+ default:
+ BUG();
+ }
+}
+
+static inline int
+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();
}
@@ -546,115 +620,28 @@ struct intel_unpin_work {
#define INTEL_FLIP_INACTIVE 0
#define INTEL_FLIP_PENDING 1
#define INTEL_FLIP_COMPLETE 2
+ u32 flip_count;
+ u32 gtt_offset;
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 *save_crtc_enabled;
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)
+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;
}
@@ -682,147 +669,333 @@ hdmi_to_dig_port(struct intel_hdmi *intel_hdmi)
return container_of(intel_hdmi, struct intel_digital_port, hdmi);
}
+
+/* i915_irq.c */
+bool intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev,
+ enum pipe pipe, bool enable);
+bool intel_set_pch_fifo_underrun_reporting(struct drm_device *dev,
+ enum transcoder pch_transcoder,
+ bool enable);
+void ilk_enable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask);
+void ilk_disable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask);
+void snb_enable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask);
+void snb_disable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask);
+void bdw_enable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask);
+void bdw_disable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask);
+void intel_runtime_pm_disable_interrupts(struct drm_device *dev);
+void intel_runtime_pm_restore_interrupts(struct drm_device *dev);
+int intel_get_crtc_scanline(struct intel_crtc *crtc);
+void i9xx_check_fifo_underruns(struct drm_device *dev);
+
+
+/* intel_crt.c */
+void intel_crt_init(struct drm_device *dev);
+
+
+/* intel_ddi.c */
+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);
+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,
+ 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);
+void intel_ddi_setup_hw_pll_state(struct drm_device *dev);
+bool intel_ddi_pll_select(struct intel_crtc *crtc);
+void intel_ddi_pll_enable(struct intel_crtc *crtc);
+void intel_ddi_put_crtc_pll(struct drm_crtc *crtc);
+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);
+
+
+/* intel_display.c */
+const char *intel_output_name(int output);
+bool intel_has_pending_fb_unpin(struct drm_device *dev);
+int intel_pch_rawclk(struct drm_device *dev);
+int valleyview_cur_cdclk(struct drm_i915_private *dev_priv);
+void intel_mark_busy(struct drm_device *dev);
+void intel_mark_fb_busy(struct drm_i915_gem_object *obj,
+ struct intel_engine_cs *ring);
+void intel_mark_idle(struct drm_device *dev);
+void intel_crtc_restore_mode(struct drm_crtc *crtc);
+void intel_crtc_update_dpms(struct drm_crtc *crtc);
+void intel_encoder_destroy(struct drm_encoder *encoder);
+void intel_connector_dpms(struct drm_connector *, int mode);
+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);
-
-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);
+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);
-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);
+enum transcoder intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv,
+ enum pipe pipe);
+void intel_wait_for_vblank(struct drm_device *dev, int pipe);
+void intel_wait_for_pipe_off(struct drm_device *dev, int 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);
+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_device *dev,
+ struct drm_i915_gem_object *obj,
+ struct intel_engine_cs *pipelined);
+void intel_unpin_fb_obj(struct drm_i915_gem_object *obj);
+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);
+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)
+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)
+void intel_write_eld(struct drm_encoder *encoder,
+ struct drm_display_mode *mode);
+unsigned long intel_gen4_compute_page_offset(int *x, int *y,
+ unsigned int tiling_mode,
+ unsigned int bpp,
+ unsigned int pitch);
+void intel_display_handle_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 intel_dp_get_m_n(struct intel_crtc *crtc,
+ struct intel_crtc_config *pipe_config);
+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,
+ int dotclock);
+bool intel_crtc_active(struct drm_crtc *crtc);
+void hsw_enable_ips(struct intel_crtc *crtc);
+void hsw_disable_ips(struct intel_crtc *crtc);
+void intel_display_set_init_power(struct drm_i915_private *dev, bool enable);
+enum intel_display_power_domain
+intel_display_port_power_domain(struct intel_encoder *intel_encoder);
+int valleyview_get_vco(struct drm_i915_private *dev_priv);
+void intel_mode_from_pipe_config(struct drm_display_mode *mode,
+ struct intel_crtc_config *pipe_config);
+int intel_format_to_fourcc(int format);
+void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc);
+
+
+/* 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_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);
+bool intel_dp_is_edp(struct drm_device *dev, enum port port);
+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_edp_psr_enable(struct intel_dp *intel_dp);
+void intel_edp_psr_disable(struct intel_dp *intel_dp);
+void intel_edp_psr_update(struct drm_device *dev);
+void intel_dp_set_drrs_state(struct drm_device *dev, int refresh_rate);
+
+/* intel_dsi.c */
+bool 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_I915_FBDEV
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_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(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)
+{
+}
+
+static inline void intel_fbdev_restore_mode(struct drm_device *dev)
+{
+}
+#endif
+
+/* 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,
+ 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);
+
-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);
+/* 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);
+
+
+/* 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);
+
+
+/* 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_config *pipe_config,
+ int fitting_mode);
+void intel_gmch_panel_fitting(struct intel_crtc *crtc,
+ struct intel_crtc_config *pipe_config,
+ int fitting_mode);
+void intel_panel_set_backlight(struct intel_connector *connector, u32 level,
+ u32 max);
+int intel_panel_setup_backlight(struct drm_connector *connector);
+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,
+ struct drm_display_mode *fixed_mode,
+ struct drm_connector *connector);
+
+/* 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_update_sprite_watermarks(struct drm_plane *plane,
+ struct drm_crtc *crtc,
+ uint32_t sprite_width, int pixel_size,
+ 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);
+int intel_power_domains_init(struct drm_i915_private *);
+void intel_power_domains_remove(struct drm_i915_private *);
+bool intel_display_power_enabled(struct drm_i915_private *dev_priv,
+ enum intel_display_power_domain domain);
+bool intel_display_power_enabled_unlocked(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_power_domains_init_hw(struct drm_i915_private *dev_priv);
+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_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_idle(struct drm_i915_private *dev_priv);
+void gen6_rps_boost(struct drm_i915_private *dev_priv);
+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);
+void intel_init_runtime_pm(struct drm_i915_private *dev_priv);
+void intel_fini_runtime_pm(struct drm_i915_private *dev_priv);
+void ilk_wm_get_hw_state(struct drm_device *dev);
+void __vlv_set_power_well(struct drm_i915_private *dev_priv,
+ enum punit_power_well power_well_id, bool enable);
+
+/* intel_sdvo.c */
+bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob);
+
+
+/* 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);
+void 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);
+
+
+/* intel_tv.c */
+void intel_tv_init(struct drm_device *dev);
#endif /* __INTEL_DRV_H__ */