diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 80 |
1 files changed, 43 insertions, 37 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 5d77f75a9f9c..30f791f89d64 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -47,14 +47,12 @@ * contexts. Note that it's important that we check the condition again after * having timed out, since the timeout could be due to preemption or similar and * we've never had a chance to check the condition before the timeout. - * - * TODO: When modesetting has fully transitioned to atomic, the below - * drm_can_sleep() can be removed and in_atomic()/!in_atomic() asserts - * added. */ -#define _wait_for(COND, US, W) ({ \ +#define _wait_for(COND, US, Wmin, Wmax) ({ \ unsigned long timeout__ = jiffies + usecs_to_jiffies(US) + 1; \ + long wait__ = (Wmin); /* recommended min for usleep is 10 us */ \ int ret__; \ + might_sleep(); \ for (;;) { \ bool expired__ = time_after(jiffies, timeout__); \ if (COND) { \ @@ -65,16 +63,14 @@ ret__ = -ETIMEDOUT; \ break; \ } \ - if ((W) && drm_can_sleep()) { \ - usleep_range((W), (W)*2); \ - } else { \ - cpu_relax(); \ - } \ + usleep_range(wait__, wait__ * 2); \ + if (wait__ < (Wmax)) \ + wait__ <<= 1; \ } \ ret__; \ }) -#define wait_for(COND, MS) _wait_for((COND), (MS) * 1000, 1000) +#define wait_for(COND, MS) _wait_for((COND), (MS) * 1000, 10, 1000) /* If CONFIG_PREEMPT_COUNT is disabled, in_atomic() always reports false. */ #if defined(CONFIG_DRM_I915_DEBUG) && defined(CONFIG_PREEMPT_COUNT) @@ -123,7 +119,7 @@ int ret__; \ BUILD_BUG_ON(!__builtin_constant_p(US)); \ if ((US) > 10) \ - ret__ = _wait_for((COND), (US), 10); \ + ret__ = _wait_for((COND), (US), 10, 10); \ else \ ret__ = _wait_for_atomic((COND), (US), 0); \ ret__; \ @@ -173,7 +169,7 @@ enum intel_output_type { INTEL_OUTPUT_DP = 7, INTEL_OUTPUT_EDP = 8, INTEL_OUTPUT_DSI = 9, - INTEL_OUTPUT_UNKNOWN = 10, + INTEL_OUTPUT_DDI = 10, INTEL_OUTPUT_DP_MST = 11, }; @@ -216,6 +212,9 @@ struct intel_encoder { enum port port; unsigned int cloneable; void (*hot_plug)(struct intel_encoder *); + enum intel_output_type (*compute_output_type)(struct intel_encoder *, + struct intel_crtc_state *, + struct drm_connector_state *); bool (*compute_config)(struct intel_encoder *, struct intel_crtc_state *, struct drm_connector_state *); @@ -386,6 +385,8 @@ struct intel_atomic_state { unsigned int active_crtcs; /* minimum acceptable cdclk for each pipe */ int min_cdclk[I915_MAX_PIPES]; + /* minimum acceptable voltage level for each pipe */ + u8 min_voltage_level[I915_MAX_PIPES]; struct intel_shared_dpll_state shared_dpll[I915_NUM_PLLS]; @@ -420,6 +421,9 @@ struct intel_plane_state { /* plane control register */ u32 ctl; + /* plane color control register */ + u32 color_ctl; + /* * scaler_id * = -1 : not using a scaler @@ -738,6 +742,9 @@ struct intel_crtc_state { */ uint8_t lane_lat_optim_mask; + /* minimum acceptable voltage level */ + u8 min_voltage_level; + /* Panel fitter controls for gen2-gen4 + VLV */ struct { u32 control; @@ -795,7 +802,6 @@ struct intel_crtc_state { struct intel_crtc { struct drm_crtc base; enum pipe pipe; - enum plane plane; /* * Whether the crtc and the connected output pipeline is active. Implies * that crtc->enabled is set, i.e. the current mode configuration has @@ -840,7 +846,7 @@ struct intel_crtc { struct intel_plane { struct drm_plane base; - u8 plane; + enum i9xx_plane_id i9xx_plane; enum plane_id id; enum pipe pipe; bool can_scale; @@ -1049,7 +1055,6 @@ struct intel_lspcon { struct intel_digital_port { struct intel_encoder base; - enum port port; u32 saved_port_bits; struct intel_dp dp; struct intel_hdmi hdmi; @@ -1081,7 +1086,7 @@ struct intel_dp_mst_encoder { static inline enum dpio_channel vlv_dport_to_channel(struct intel_digital_port *dport) { - switch (dport->port) { + switch (dport->base.port) { case PORT_B: case PORT_D: return DPIO_CH0; @@ -1095,7 +1100,7 @@ vlv_dport_to_channel(struct intel_digital_port *dport) static inline enum dpio_phy vlv_dport_to_phy(struct intel_digital_port *dport) { - switch (dport->port) { + switch (dport->base.port) { case PORT_B: case PORT_C: return DPIO_PHY0; @@ -1127,7 +1132,7 @@ intel_get_crtc_for_pipe(struct drm_i915_private *dev_priv, enum pipe pipe) } static inline struct intel_crtc * -intel_get_crtc_for_plane(struct drm_i915_private *dev_priv, enum plane plane) +intel_get_crtc_for_plane(struct drm_i915_private *dev_priv, enum i9xx_plane_id plane) { return dev_priv->plane_to_crtc_mapping[plane]; } @@ -1148,7 +1153,7 @@ enc_to_dig_port(struct drm_encoder *encoder) struct intel_encoder *intel_encoder = to_intel_encoder(encoder); switch (intel_encoder->type) { - case INTEL_OUTPUT_UNKNOWN: + case INTEL_OUTPUT_DDI: WARN_ON(!HAS_DDI(to_i915(encoder->dev))); case INTEL_OUTPUT_DP: case INTEL_OUTPUT_EDP: @@ -1272,7 +1277,6 @@ void intel_ddi_fdi_post_disable(struct intel_encoder *intel_encoder, void hsw_fdi_link_train(struct intel_crtc *crtc, const struct intel_crtc_state *crtc_state); void intel_ddi_init(struct drm_i915_private *dev_priv, 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); void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state); void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv, @@ -1284,15 +1288,13 @@ intel_ddi_get_crtc_new_encoder(struct intel_crtc_state *crtc_state); void intel_ddi_set_pipe_settings(const struct intel_crtc_state *crtc_state); void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp); bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector); -bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv, - struct intel_crtc *intel_crtc); void intel_ddi_get_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config); -void intel_ddi_clock_get(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config); void intel_ddi_set_vc_payload_alloc(const struct intel_crtc_state *crtc_state, bool state); +void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv, + struct intel_crtc_state *crtc_state); u32 bxt_signal_levels(struct intel_dp *intel_dp); uint32_t ddi_signal_levels(struct intel_dp *intel_dp); u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder); @@ -1305,7 +1307,9 @@ void intel_init_audio_hooks(struct drm_i915_private *dev_priv); void intel_audio_codec_enable(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state); -void intel_audio_codec_disable(struct intel_encoder *encoder); +void intel_audio_codec_disable(struct intel_encoder *encoder, + const struct intel_crtc_state *old_crtc_state, + const struct drm_connector_state *old_conn_state); void i915_audio_component_init(struct drm_i915_private *dev_priv); void i915_audio_component_cleanup(struct drm_i915_private *dev_priv); void intel_audio_init(struct drm_i915_private *dev_priv); @@ -1323,10 +1327,14 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv); void intel_update_max_cdclk(struct drm_i915_private *dev_priv); void intel_update_cdclk(struct drm_i915_private *dev_priv); void intel_update_rawclk(struct drm_i915_private *dev_priv); -bool intel_cdclk_state_compare(const struct intel_cdclk_state *a, +bool intel_cdclk_needs_modeset(const struct intel_cdclk_state *a, const struct intel_cdclk_state *b); +bool intel_cdclk_changed(const struct intel_cdclk_state *a, + const struct intel_cdclk_state *b); void intel_set_cdclk(struct drm_i915_private *dev_priv, const struct intel_cdclk_state *cdclk_state); +void intel_dump_cdclk_state(const struct intel_cdclk_state *cdclk_state, + const char *context); /* intel_display.c */ void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe); @@ -1478,8 +1486,9 @@ bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, int target_clock, int chv_calc_dpll_params(int refclk, struct dpll *pll_clock); bool intel_crtc_active(struct intel_crtc *crtc); -void hsw_enable_ips(struct intel_crtc *crtc); -void hsw_disable_ips(struct intel_crtc *crtc); +bool hsw_crtc_state_ips_capable(const struct intel_crtc_state *crtc_state); +void hsw_enable_ips(const struct intel_crtc_state *crtc_state); +void hsw_disable_ips(const struct intel_crtc_state *crtc_state); enum intel_display_power_domain intel_port_to_power_domain(enum port port); void intel_mode_from_pipe_config(struct drm_display_mode *mode, struct intel_crtc_state *pipe_config); @@ -1492,6 +1501,8 @@ static inline u32 intel_plane_ggtt_offset(const struct intel_plane_state *state) return i915_ggtt_offset(state->vma); } +u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state); u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state, const struct intel_plane_state *plane_state); u32 skl_plane_stride(const struct drm_framebuffer *fb, int plane, @@ -1522,7 +1533,8 @@ void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode); void intel_dp_encoder_reset(struct drm_encoder *encoder); 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); +int intel_dp_sink_crc(struct intel_dp *intel_dp, + struct intel_crtc_state *crtc_state, u8 *crc); bool intel_dp_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config, struct drm_connector_state *conn_state); @@ -1641,7 +1653,7 @@ static inline void intel_fbdev_restore_mode(struct drm_device *dev) /* intel_fbc.c */ void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv, - struct drm_atomic_state *state); + struct intel_atomic_state *state); bool intel_fbc_is_active(struct drm_i915_private *dev_priv); void intel_fbc_pre_update(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, @@ -1869,7 +1881,6 @@ void intel_init_gt_powersave(struct drm_i915_private *dev_priv); void intel_cleanup_gt_powersave(struct drm_i915_private *dev_priv); void intel_sanitize_gt_powersave(struct drm_i915_private *dev_priv); void intel_enable_gt_powersave(struct drm_i915_private *dev_priv); -void intel_autoenable_gt_powersave(struct drm_i915_private *dev_priv); void intel_disable_gt_powersave(struct drm_i915_private *dev_priv); void intel_suspend_gt_powersave(struct drm_i915_private *dev_priv); void gen6_rps_busy(struct drm_i915_private *dev_priv); @@ -1897,15 +1908,10 @@ bool skl_ddb_allocation_overlaps(struct drm_i915_private *dev_priv, const struct skl_ddb_entry *ddb, int ignore); bool ilk_disable_lp_wm(struct drm_device *dev); -int sanitize_rc6_option(struct drm_i915_private *dev_priv, int enable_rc6); int skl_check_pipe_max_pixel_rate(struct intel_crtc *intel_crtc, struct intel_crtc_state *cstate); void intel_init_ipc(struct drm_i915_private *dev_priv); void intel_enable_ipc(struct drm_i915_private *dev_priv); -static inline int intel_rc6_enabled(void) -{ - return i915_modparams.enable_rc6; -} /* intel_sdvo.c */ bool intel_sdvo_init(struct drm_i915_private *dev_priv, |