diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 96 |
1 files changed, 65 insertions, 31 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 774aab342f40..8fd16adf069b 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -52,11 +52,15 @@ */ #define _wait_for(COND, US, W) ({ \ unsigned long timeout__ = jiffies + usecs_to_jiffies(US) + 1; \ - int ret__ = 0; \ - while (!(COND)) { \ - if (time_after(jiffies, timeout__)) { \ - if (!(COND)) \ - ret__ = -ETIMEDOUT; \ + int ret__; \ + for (;;) { \ + bool expired__ = time_after(jiffies, timeout__); \ + if (COND) { \ + ret__ = 0; \ + break; \ + } \ + if (expired__) { \ + ret__ = -ETIMEDOUT; \ break; \ } \ if ((W) && drm_can_sleep()) { \ @@ -205,14 +209,26 @@ struct intel_encoder { unsigned int cloneable; void (*hot_plug)(struct intel_encoder *); bool (*compute_config)(struct intel_encoder *, - struct intel_crtc_state *); - void (*pre_pll_enable)(struct intel_encoder *); - void (*pre_enable)(struct intel_encoder *); - void (*enable)(struct intel_encoder *); - 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 *); + struct intel_crtc_state *, + struct drm_connector_state *); + void (*pre_pll_enable)(struct intel_encoder *, + struct intel_crtc_state *, + struct drm_connector_state *); + void (*pre_enable)(struct intel_encoder *, + struct intel_crtc_state *, + struct drm_connector_state *); + void (*enable)(struct intel_encoder *, + struct intel_crtc_state *, + struct drm_connector_state *); + void (*disable)(struct intel_encoder *, + struct intel_crtc_state *, + struct drm_connector_state *); + void (*post_disable)(struct intel_encoder *, + struct intel_crtc_state *, + struct drm_connector_state *); + void (*post_pll_disable)(struct intel_encoder *, + struct intel_crtc_state *, + struct drm_connector_state *); /* 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. */ @@ -578,12 +594,6 @@ struct intel_crtc_state { /* Selected dpll when shared or NULL. */ struct intel_shared_dpll *shared_dpll; - /* - * - PORT_CLK_SEL for DDI ports on HSW/BDW. - * - enum skl_dpll on SKL - */ - uint32_t ddi_pll_sel; - /* Actual register state of the dpll, for shared dpll cross-checking. */ struct intel_dpll_hw_state dpll_hw_state; @@ -700,8 +710,8 @@ struct intel_crtc { struct intel_crtc_state *config; - /* reset counter value when the last flip was submitted */ - unsigned int reset_counter; + /* global reset count when the last flip was submitted */ + unsigned int reset_count; /* Access to these should be protected by dev_priv->irq_lock. */ bool cpu_fifo_underrun_disabled; @@ -872,6 +882,7 @@ struct intel_dp { bool link_mst; bool has_audio; bool detect_done; + bool channel_eq_status; enum hdmi_force_audio force_audio; bool limited_color_range; bool color_range_auto; @@ -1124,7 +1135,10 @@ void intel_crt_reset(struct drm_encoder *encoder); /* intel_ddi.c */ void intel_ddi_clk_select(struct intel_encoder *encoder, - const struct intel_crtc_state *pipe_config); + struct intel_shared_dpll *pll); +void intel_ddi_fdi_post_disable(struct intel_encoder *intel_encoder, + struct intel_crtc_state *old_crtc_state, + struct drm_connector_state *old_conn_state); void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder); void hsw_fdi_link_train(struct drm_crtc *crtc); void intel_ddi_init(struct drm_device *dev, enum port port); @@ -1140,7 +1154,6 @@ bool intel_ddi_pll_select(struct intel_crtc *crtc, void intel_ddi_set_pipe_settings(struct drm_crtc *crtc); void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp); 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_state *pipe_config); struct intel_encoder * @@ -1151,7 +1164,8 @@ void intel_ddi_clock_get(struct intel_encoder *encoder, 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); - +struct intel_shared_dpll *intel_ddi_get_link_dpll(struct intel_dp *intel_dp, + int clock); unsigned int intel_fb_align_height(struct drm_device *dev, unsigned int height, uint32_t pixel_format, @@ -1171,6 +1185,8 @@ void skl_set_preferred_cdclk_vco(struct drm_i915_private *dev_priv, int vco); void intel_update_rawclk(struct drm_i915_private *dev_priv); int vlv_get_cck_clock(struct drm_i915_private *dev_priv, const char *name, u32 reg, int ref_freq); +void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv); +void lpt_disable_iclkip(struct drm_i915_private *dev_priv); extern const struct drm_plane_funcs intel_plane_funcs; void intel_init_display_hooks(struct drm_i915_private *dev_priv); unsigned int intel_fb_xy_to_linear(int x, int y, @@ -1367,7 +1383,8 @@ bool intel_dp_init(struct drm_device *dev, i915_reg_t 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); + int link_rate, uint8_t lane_count, + bool link_mst); void intel_dp_start_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); @@ -1376,7 +1393,8 @@ void intel_dp_encoder_suspend(struct intel_encoder *intel_encoder); void intel_dp_encoder_destroy(struct drm_encoder *encoder); int intel_dp_sink_crc(struct intel_dp *intel_dp, u8 *crc); bool intel_dp_compute_config(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config); + struct intel_crtc_state *pipe_config, + struct drm_connector_state *conn_state); bool intel_dp_is_edp(struct drm_device *dev, enum port port); enum irqreturn intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd); @@ -1394,14 +1412,14 @@ void intel_dp_hot_plug(struct intel_encoder *intel_encoder); void intel_power_sequencer_reset(struct drm_i915_private *dev_priv); uint32_t intel_dp_pack_aux(const uint8_t *src, int src_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_enable(struct intel_dp *intel_dp, + struct intel_crtc_state *crtc_state); +void intel_edp_drrs_disable(struct intel_dp *intel_dp, + struct intel_crtc_state *crtc_state); void intel_edp_drrs_invalidate(struct drm_i915_private *dev_priv, unsigned int frontbuffer_bits); void intel_edp_drrs_flush(struct drm_i915_private *dev_priv, unsigned int frontbuffer_bits); -bool intel_digital_port_connected(struct drm_i915_private *dev_priv, - struct intel_digital_port *port); void intel_dp_program_link_training_pattern(struct intel_dp *intel_dp, @@ -1501,7 +1519,8 @@ 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_state *pipe_config); + struct intel_crtc_state *pipe_config, + struct drm_connector_state *conn_state); void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable); @@ -1722,6 +1741,21 @@ 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 */); +bool skl_can_enable_sagv(struct drm_atomic_state *state); +int skl_enable_sagv(struct drm_i915_private *dev_priv); +int skl_disable_sagv(struct drm_i915_private *dev_priv); +bool skl_ddb_allocation_equals(const struct skl_ddb_allocation *old, + const struct skl_ddb_allocation *new, + enum pipe pipe); +bool skl_ddb_allocation_overlaps(struct drm_atomic_state *state, + const struct skl_ddb_allocation *old, + const struct skl_ddb_allocation *new, + enum pipe pipe); +void skl_write_cursor_wm(struct intel_crtc *intel_crtc, + const struct skl_wm_values *wm); +void skl_write_plane_wm(struct intel_crtc *intel_crtc, + const struct skl_wm_values *wm, + int plane); uint32_t ilk_pipe_pixel_rate(const struct intel_crtc_state *pipe_config); bool ilk_disable_lp_wm(struct drm_device *dev); int sanitize_rc6_option(struct drm_i915_private *dev_priv, int enable_rc6); |