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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.h123
1 files changed, 107 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index fe7142502f4..8a1bd4a3ad0 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -94,6 +94,7 @@
#define INTEL_OUTPUT_HDMI 6
#define INTEL_OUTPUT_DISPLAYPORT 7
#define INTEL_OUTPUT_EDP 8
+#define INTEL_OUTPUT_UNKNOWN 9
#define INTEL_DVO_CHIP_NONE 0
#define INTEL_DVO_CHIP_LVDS 1
@@ -163,6 +164,11 @@ struct intel_encoder {
int crtc_mask;
};
+struct intel_panel {
+ struct drm_display_mode *fixed_mode;
+ int fitting_mode;
+};
+
struct intel_connector {
struct drm_connector base;
/*
@@ -179,12 +185,19 @@ struct intel_connector {
/* Reads out the current hw, returning true if the connector is enabled
* and active (i.e. dpms ON state). */
bool (*get_hw_state)(struct intel_connector *);
+
+ /* Panel info for eDP and LVDS */
+ struct intel_panel panel;
+
+ /* Cached EDID for eDP and LVDS. May hold ERR_PTR for invalid EDID. */
+ struct edid *edid;
};
struct intel_crtc {
struct drm_crtc base;
enum pipe pipe;
enum plane plane;
+ enum transcoder cpu_transcoder;
u8 lut_r[256], lut_g[256], lut_b[256];
/*
* Whether the crtc and the connected output pipeline is active. Implies
@@ -198,6 +211,8 @@ struct intel_crtc {
struct intel_unpin_work *unpin_work;
int fdi_lanes;
+ atomic_t unpin_work_count;
+
/* Display surface base address adjustement for pageflips. Note that on
* gen4+ this only adjusts up to a tile, offsets within a tile are
* handled in the hw itself (with the TILEOFF register). */
@@ -212,12 +227,14 @@ struct intel_crtc {
/* We can share PLLs across outputs if the timings match */
struct intel_pch_pll *pch_pll;
+ uint32_t ddi_pll_sel;
};
struct intel_plane {
struct drm_plane base;
enum pipe pipe;
struct drm_i915_gem_object *obj;
+ bool can_scale;
int max_downscale;
u32 lut_r[1024], lut_g[1024], lut_b[1024];
void (*update_plane)(struct drm_plane *plane,
@@ -317,10 +334,8 @@ struct dip_infoframe {
} __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;
@@ -331,18 +346,15 @@ struct intel_hdmi {
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;
@@ -357,11 +369,16 @@ struct intel_dp {
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;
+ struct intel_connector *attached_connector;
+};
+
+struct intel_digital_port {
+ struct intel_encoder base;
+ enum port port;
+ struct intel_dp dp;
+ struct intel_hdmi hdmi;
};
static inline struct drm_crtc *
@@ -380,11 +397,14 @@ intel_get_crtc_for_plane(struct drm_device *dev, int plane)
struct intel_unpin_work {
struct work_struct work;
- struct drm_device *dev;
+ struct drm_crtc *crtc;
struct drm_i915_gem_object *old_fb_obj;
struct drm_i915_gem_object *pending_flip_obj;
struct drm_pending_vblank_event *event;
- int pending;
+ atomic_t pending;
+#define INTEL_FLIP_INACTIVE 0
+#define INTEL_FLIP_PENDING 1
+#define INTEL_FLIP_COMPLETE 2
bool enable_stall_check;
};
@@ -395,6 +415,8 @@ struct intel_fbc_work {
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);
@@ -405,7 +427,12 @@ 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 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_mode_fixup(struct drm_encoder *encoder,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode);
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);
@@ -418,10 +445,27 @@ 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);
+extern void intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
+ struct intel_connector *intel_connector);
void
intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
+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_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_mode_fixup(struct drm_encoder *encoder,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode);
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 void intel_edp_link_config(struct intel_encoder *, int *, int *);
extern int intel_edp_target_clock(struct intel_encoder *,
struct drm_display_mode *mode);
@@ -431,6 +475,10 @@ 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 drm_device *dev,
@@ -439,7 +487,7 @@ extern void intel_pch_panel_fitting(struct drm_device *dev,
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 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);
@@ -473,6 +521,31 @@ static inline struct intel_encoder *intel_attached_encoder(struct drm_connector
return to_intel_connector(connector)->encoder;
}
+static inline struct intel_dp *enc_to_intel_dp(struct drm_encoder *encoder)
+{
+ struct intel_digital_port *intel_dig_port =
+ container_of(encoder, struct intel_digital_port, base.base);
+ return &intel_dig_port->dp;
+}
+
+static inline struct intel_digital_port *
+enc_to_dig_port(struct drm_encoder *encoder)
+{
+ return container_of(encoder, struct intel_digital_port, base.base);
+}
+
+static inline struct intel_digital_port *
+dp_to_dig_port(struct intel_dp *intel_dp)
+{
+ return container_of(intel_dp, struct intel_digital_port, dp);
+}
+
+static inline struct intel_digital_port *
+hdmi_to_dig_port(struct intel_hdmi *intel_hdmi)
+{
+ return container_of(intel_hdmi, struct intel_digital_port, hdmi);
+}
+
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);
@@ -481,8 +554,12 @@ extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
struct drm_crtc *crtc);
int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
struct drm_file *file_priv);
+extern enum transcoder
+intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv,
+ enum pipe pipe);
extern void intel_wait_for_vblank(struct drm_device *dev, int pipe);
extern void intel_wait_for_pipe_off(struct drm_device *dev, int pipe);
+extern int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp);
struct intel_load_detect_pipe {
struct drm_framebuffer *release_fb;
@@ -550,6 +627,10 @@ extern void intel_update_sprite_watermarks(struct drm_device *dev, int pipe,
extern void intel_update_linetime_watermarks(struct drm_device *dev, int pipe,
struct drm_display_mode *mode);
+extern unsigned long intel_gen4_compute_offset_xtiled(int *x, int *y,
+ 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,
@@ -573,12 +654,22 @@ 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);
+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_pipe_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, int clock);
+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);
#endif /* __INTEL_DRV_H__ */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 06:11:40 +0000