diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 61 |
1 files changed, 55 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 3f7eefc5d97..4f2b2d6a248 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -137,6 +137,12 @@ struct intel_fbdev { 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; /* @@ -144,13 +150,33 @@ struct intel_encoder { * simple flag is enough to compute the possible_clones mask. */ bool cloneable; + bool connectors_active; void (*hot_plug)(struct intel_encoder *); + void (*enable)(struct intel_encoder *); + void (*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 { @@ -158,8 +184,12 @@ struct intel_crtc { enum pipe pipe; enum plane plane; u8 lut_r[256], lut_g[256], lut_b[256]; - int dpms_mode; - bool active; /* is the crtc on? independent of the dpms mode */ + /* + * 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; @@ -311,7 +341,6 @@ struct intel_dp { enum hdmi_force_audio force_audio; enum port port; uint32_t color_range; - int dpms_mode; uint8_t link_bw; uint8_t lane_count; uint8_t dpcd[DP_RECEIVER_CAP_SIZE]; @@ -413,10 +442,27 @@ 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_encoder_prepare(struct drm_encoder *encoder); -extern void intel_encoder_commit(struct drm_encoder *encoder); +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) { @@ -523,7 +569,10 @@ 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_ddi_dpms(struct drm_encoder *encoder, int mode); +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); |