diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 105 |
1 files changed, 102 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 897f17db08af..43fe003ba3da 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -253,6 +253,26 @@ struct intel_plane_state { * enable/disable the primary plane */ bool hides_primary; + + /* + * scaler_id + * = -1 : not using a scaler + * >= 0 : using a scalers + * + * plane requiring a scaler: + * - During check_plane, its bit is set in + * crtc_state->scaler_state.scaler_users by calling helper function + * update_scaler_users. + * - scaler_id indicates the scaler it got assigned. + * + * plane doesn't require a scaler: + * - this can happen when scaling is no more required or plane simply + * got disabled. + * - During check_plane, corresponding bit is reset in + * crtc_state->scaler_state.scaler_users by calling helper function + * update_scaler_users. + */ + int scaler_id; }; struct intel_initial_plane_config { @@ -262,6 +282,49 @@ struct intel_initial_plane_config { u32 base; }; +#define SKL_MIN_SRC_W 8 +#define SKL_MAX_SRC_W 4096 +#define SKL_MIN_SRC_H 8 +#define SKL_MAX_SRC_H 2304 +#define SKL_MIN_DST_W 8 +#define SKL_MAX_DST_W 4096 +#define SKL_MIN_DST_H 8 +#define SKL_MAX_DST_H 2304 + +struct intel_scaler { + int id; + int in_use; + uint32_t mode; +}; + +struct intel_crtc_scaler_state { +#define SKL_NUM_SCALERS 2 + struct intel_scaler scalers[SKL_NUM_SCALERS]; + + /* + * scaler_users: keeps track of users requesting scalers on this crtc. + * + * If a bit is set, a user is using a scaler. + * Here user can be a plane or crtc as defined below: + * bits 0-30 - plane (bit position is index from drm_plane_index) + * bit 31 - crtc + * + * Instead of creating a new index to cover planes and crtc, using + * existing drm_plane_index for planes which is well less than 31 + * planes and bit 31 for crtc. This should be fine to cover all + * our platforms. + * + * intel_atomic_setup_scalers will setup available scalers to users + * requesting scalers. It will gracefully fail if request exceeds + * avilability. + */ +#define SKL_CRTC_INDEX 31 + unsigned scaler_users; + + /* scaler used by crtc for panel fitting purpose */ + int scaler_id; +}; + struct intel_crtc_state { struct drm_crtc_state base; @@ -388,6 +451,8 @@ struct intel_crtc_state { bool dp_encoder_is_mst; int pbn; + + struct intel_crtc_scaler_state scaler_state; }; struct intel_pipe_wm { @@ -468,7 +533,6 @@ struct intel_crtc { struct intel_initial_plane_config plane_config; struct intel_crtc_state *config; - struct intel_crtc_state *new_config; bool new_enabled; /* reset counter value when the last flip was submitted */ @@ -490,6 +554,9 @@ struct intel_crtc { struct intel_mmio_flip mmio_flip; struct intel_crtc_atomic_commit atomic; + + /* scalers available on this crtc */ + int num_scalers; }; struct intel_plane_wm_parameters { @@ -669,6 +736,9 @@ struct intel_dp { bool has_aux_irq, int send_bytes, uint32_t aux_clock_divider); + + /* Displayport compliance testing */ + unsigned long compliance_test_type; }; struct intel_digital_port { @@ -852,7 +922,6 @@ 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, @@ -867,11 +936,15 @@ 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 * +intel_ddi_get_crtc_new_encoder(struct intel_crtc_state *crtc_state); void intel_ddi_init_dp_buf_reg(struct intel_encoder *encoder); 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); +void bxt_ddi_vswing_sequence(struct drm_device *dev, u32 level, + enum port port, int type); /* intel_frontbuffer.c */ void intel_fb_obj_invalidate(struct drm_i915_gem_object *obj, @@ -997,6 +1070,12 @@ intel_rotation_90_or_270(unsigned int rotation) return rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270)); } +unsigned int +intel_tile_height(struct drm_device *dev, uint32_t bits_per_pixel, + uint64_t fb_modifier); +void intel_create_rotation_property(struct drm_device *dev, + struct intel_plane *plane); + bool intel_wm_need_update(struct drm_plane *plane, struct drm_plane_state *state); @@ -1037,6 +1116,13 @@ void intel_prepare_reset(struct drm_device *dev); void intel_finish_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 broxton_init_cdclk(struct drm_device *dev); +void broxton_uninit_cdclk(struct drm_device *dev); +void broxton_set_cdclk(struct drm_device *dev, int frequency); +void broxton_ddi_phy_init(struct drm_device *dev); +void broxton_ddi_phy_uninit(struct drm_device *dev); +void bxt_enable_dc9(struct drm_i915_private *dev_priv); +void bxt_disable_dc9(struct drm_i915_private *dev_priv); void intel_dp_get_m_n(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config); void intel_dp_set_m_n(struct intel_crtc *crtc, enum link_m_n_set m_n); @@ -1044,6 +1130,8 @@ int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n); void ironlake_check_encoder_dotclock(const struct intel_crtc_state *pipe_config, int dotclock); +bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, int target_clock, + intel_clock_t *best_clock); bool intel_crtc_active(struct drm_crtc *crtc); void hsw_enable_ips(struct intel_crtc *crtc); void hsw_disable_ips(struct intel_crtc *crtc); @@ -1053,6 +1141,10 @@ void intel_mode_from_pipe_config(struct drm_display_mode *mode, struct intel_crtc_state *pipe_config); void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc); void intel_modeset_preclose(struct drm_device *dev, struct drm_file *file); +void skl_detach_scalers(struct intel_crtc *intel_crtc); +int skl_update_scaler_users(struct intel_crtc *intel_crtc, + struct intel_crtc_state *crtc_state, struct intel_plane *intel_plane, + struct intel_plane_state *plane_state, int force_detach); unsigned long intel_plane_obj_offset(struct intel_plane *intel_plane, struct drm_i915_gem_object *obj); @@ -1215,6 +1307,7 @@ void intel_psr_invalidate(struct drm_device *dev, void intel_psr_flush(struct drm_device *dev, unsigned frontbuffer_bits); void intel_psr_init(struct drm_device *dev); +void intel_psr_single_frame_update(struct drm_device *dev); /* intel_runtime_pm.c */ int intel_power_domains_init(struct drm_i915_private *); @@ -1263,7 +1356,10 @@ void gen6_update_ring_freq(struct drm_device *dev); void gen6_rps_busy(struct drm_i915_private *dev_priv); void gen6_rps_reset_ei(struct drm_i915_private *dev_priv); void gen6_rps_idle(struct drm_i915_private *dev_priv); -void gen6_rps_boost(struct drm_i915_private *dev_priv); +void gen6_rps_boost(struct drm_i915_private *dev_priv, + struct drm_i915_file_private *file_priv); +void intel_queue_rps_boost_for_request(struct drm_device *dev, + struct drm_i915_gem_request *rq); 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, @@ -1314,6 +1410,9 @@ intel_atomic_get_crtc_state(struct drm_atomic_state *state, return to_intel_crtc_state(crtc_state); } +int intel_atomic_setup_scalers(struct drm_device *dev, + struct intel_crtc *intel_crtc, + struct intel_crtc_state *crtc_state); /* intel_atomic_plane.c */ struct intel_plane_state *intel_create_plane_state(struct drm_plane *plane); |