diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 204 |
1 files changed, 176 insertions, 28 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index d5660ac1b0d6..ea5e300b649c 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -41,6 +41,7 @@ #include <drm/drm_rect.h> #include <drm/drm_vblank.h> #include <drm/drm_atomic.h> +#include <drm/i915_mei_hdcp_interface.h> #include <media/cec-notifier.h> struct drm_printer; @@ -325,6 +326,13 @@ struct intel_panel { struct intel_digital_port; +enum check_link_response { + HDCP_LINK_PROTECTED = 0, + HDCP_TOPOLOGY_CHANGE, + HDCP_LINK_INTEGRITY_FAILURE, + HDCP_REAUTH_REQUEST +}; + /* * This structure serves as a translation layer between the generic HDCP code * and the bus-specific code. What that means is that HDCP over HDMI differs @@ -397,6 +405,32 @@ struct intel_hdcp_shim { /* Detects panel's hdcp capability. This is optional for HDMI. */ int (*hdcp_capable)(struct intel_digital_port *intel_dig_port, bool *hdcp_capable); + + /* HDCP adaptation(DP/HDMI) required on the port */ + enum hdcp_wired_protocol protocol; + + /* Detects whether sink is HDCP2.2 capable */ + int (*hdcp_2_2_capable)(struct intel_digital_port *intel_dig_port, + bool *capable); + + /* Write HDCP2.2 messages */ + int (*write_2_2_msg)(struct intel_digital_port *intel_dig_port, + void *buf, size_t size); + + /* Read HDCP2.2 messages */ + int (*read_2_2_msg)(struct intel_digital_port *intel_dig_port, + u8 msg_id, void *buf, size_t size); + + /* + * Implementation of DP HDCP2.2 Errata for the communication of stream + * type to Receivers. In DP HDCP2.2 Stream type is one of the input to + * the HDCP2.2 Cipher for En/De-Cryption. Not applicable for HDMI. + */ + int (*config_stream_type)(struct intel_digital_port *intel_dig_port, + bool is_repeater, u8 type); + + /* HDCP2.2 Link Integrity Check */ + int (*check_2_2_link)(struct intel_digital_port *intel_dig_port); }; struct intel_hdcp { @@ -406,6 +440,50 @@ struct intel_hdcp { u64 value; struct delayed_work check_work; struct work_struct prop_work; + + /* HDCP1.4 Encryption status */ + bool hdcp_encrypted; + + /* HDCP2.2 related definitions */ + /* Flag indicates whether this connector supports HDCP2.2 or not. */ + bool hdcp2_supported; + + /* HDCP2.2 Encryption status */ + bool hdcp2_encrypted; + + /* + * Content Stream Type defined by content owner. TYPE0(0x0) content can + * flow in the link protected by HDCP2.2 or HDCP1.4, where as TYPE1(0x1) + * content can flow only through a link protected by HDCP2.2. + */ + u8 content_type; + struct hdcp_port_data port_data; + + bool is_paired; + bool is_repeater; + + /* + * Count of ReceiverID_List received. Initialized to 0 at AKE_INIT. + * Incremented after processing the RepeaterAuth_Send_ReceiverID_List. + * When it rolls over re-auth has to be triggered. + */ + u32 seq_num_v; + + /* + * Count of RepeaterAuth_Stream_Manage msg propagated. + * Initialized to 0 on AKE_INIT. Incremented after every successful + * transmission of RepeaterAuth_Stream_Manage message. When it rolls + * over re-Auth has to be triggered. + */ + u32 seq_num_m; + + /* + * Work queue to signal the CP_IRQ. Used for the waiters to read the + * available information from HDCP DP sink. + */ + wait_queue_head_t cp_irq_queue; + atomic_t cp_irq_count; + int cp_irq_count_cached; }; struct intel_connector { @@ -923,7 +1001,8 @@ struct intel_crtc_state { struct intel_link_m_n fdi_m_n; bool ips_enabled; - bool ips_force_disable; + + bool crc_enabled; bool enable_fbc; @@ -944,13 +1023,30 @@ struct intel_crtc_state { /* Gamma mode programmed on the pipe */ u32 gamma_mode; + union { + /* CSC mode programmed on the pipe */ + u32 csc_mode; + + /* CHV CGM mode */ + u32 cgm_mode; + }; + /* bitmask of visible planes (enum plane_id) */ u8 active_planes; u8 nv12_planes; + u8 c8_planes; /* bitmask of planes that will be updated during the commit */ u8 update_planes; + struct { + u32 enable; + u32 gcp; + union hdmi_infoframe avi; + union hdmi_infoframe spd; + union hdmi_infoframe hdmi; + } infoframes; + /* HDMI scrambling status */ bool hdmi_scrambling; @@ -963,6 +1059,12 @@ struct intel_crtc_state { /* Output down scaling is done in LSPCON device */ bool lspcon_downsampling; + /* enable pipe gamma? */ + bool gamma_enable; + + /* enable pipe csc? */ + bool csc_enable; + /* Display Stream compression state */ struct { bool compression_enable; @@ -991,9 +1093,6 @@ struct intel_crtc { struct intel_crtc_state *config; - /* 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; bool pch_fifo_underrun_disabled; @@ -1262,11 +1361,15 @@ struct intel_digital_port { const struct intel_crtc_state *crtc_state, unsigned int type, const void *frame, ssize_t len); + void (*read_infoframe)(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + unsigned int type, + void *frame, ssize_t len); void (*set_infoframes)(struct intel_encoder *encoder, bool enable, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state); - bool (*infoframe_enabled)(struct intel_encoder *encoder, + u32 (*infoframes_enabled)(struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config); }; @@ -1558,7 +1661,7 @@ int intel_ddi_toggle_hdcp_signalling(struct intel_encoder *intel_encoder, bool enable); void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder); int cnl_calc_wrpll_link(struct drm_i915_private *dev_priv, - enum intel_dpll_id pll_id); + struct intel_dpll_hw_state *state); unsigned int intel_fb_align_height(const struct drm_framebuffer *fb, int color_plane, unsigned int height); @@ -1740,7 +1843,7 @@ void intel_dp_get_m_n(struct intel_crtc *crtc, void intel_dp_set_m_n(const struct intel_crtc_state *crtc_state, enum link_m_n_set m_n); int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n); -bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, int target_clock, +bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, struct dpll *best_clock); int chv_calc_dpll_params(int refclk, struct dpll *pll_clock); @@ -1798,6 +1901,7 @@ int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter); void intel_attach_force_audio_property(struct drm_connector *connector); void intel_attach_broadcast_rgb_property(struct drm_connector *connector); void intel_attach_aspect_ratio_property(struct drm_connector *connector); +void intel_attach_colorspace_property(struct drm_connector *connector); /* intel_csr.c */ void intel_csr_ucode_init(struct drm_i915_private *); @@ -1807,6 +1911,16 @@ void intel_csr_ucode_suspend(struct drm_i915_private *); void intel_csr_ucode_resume(struct drm_i915_private *); /* intel_dp.c */ +struct link_config_limits { + int min_clock, max_clock; + int min_lane_count, max_lane_count; + int min_bpp, max_bpp; +}; +void intel_dp_adjust_compliance_config(struct intel_dp *intel_dp, + struct intel_crtc_state *pipe_config, + struct link_config_limits *limits); +bool intel_dp_limited_color_range(const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state); bool intel_dp_port_enabled(struct drm_i915_private *dev_priv, i915_reg_t dp_reg, enum port port, enum pipe *pipe); @@ -2001,13 +2115,22 @@ bool intel_hdmi_handle_sink_scrambling(struct intel_encoder *encoder, bool scrambling); void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable); void intel_infoframe_init(struct intel_digital_port *intel_dig_port); +u32 intel_hdmi_infoframes_enabled(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); +u32 intel_hdmi_infoframe_enable(unsigned int type); +void intel_hdmi_read_gcp_infoframe(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state); +void intel_read_infoframe(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + enum hdmi_infoframe_type type, + union hdmi_infoframe *frame); /* intel_lvds.c */ bool intel_lvds_port_enabled(struct drm_i915_private *dev_priv, i915_reg_t lvds_reg, enum pipe *pipe); void intel_lvds_init(struct drm_i915_private *dev_priv); -struct intel_encoder *intel_get_lvds_encoder(struct drm_device *dev); -bool intel_is_dual_link_lvds(struct drm_device *dev); +struct intel_encoder *intel_get_lvds_encoder(struct drm_i915_private *dev_priv); +bool intel_is_dual_link_lvds(struct drm_i915_private *dev_priv); /* intel_overlay.c */ void intel_overlay_setup(struct drm_i915_private *dev_priv); @@ -2043,10 +2166,13 @@ void intel_panel_update_backlight(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state); void intel_panel_disable_backlight(const struct drm_connector_state *old_conn_state); -extern struct drm_display_mode *intel_find_panel_downclock( - struct drm_i915_private *dev_priv, - struct drm_display_mode *fixed_mode, - struct drm_connector *connector); +struct drm_display_mode * +intel_panel_edid_downclock_mode(struct intel_connector *connector, + const struct drm_display_mode *fixed_mode); +struct drm_display_mode * +intel_panel_edid_fixed_mode(struct intel_connector *connector); +struct drm_display_mode * +intel_panel_vbt_fixed_mode(struct intel_connector *connector); #if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE) int intel_backlight_device_register(struct intel_connector *connector); @@ -2069,9 +2195,12 @@ int intel_hdcp_init(struct intel_connector *connector, const struct intel_hdcp_shim *hdcp_shim); int intel_hdcp_enable(struct intel_connector *connector); int intel_hdcp_disable(struct intel_connector *connector); -int intel_hdcp_check_link(struct intel_connector *connector); bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port); bool intel_hdcp_capable(struct intel_connector *connector); +void intel_hdcp_component_init(struct drm_i915_private *dev_priv); +void intel_hdcp_component_fini(struct drm_i915_private *dev_priv); +void intel_hdcp_cleanup(struct intel_connector *connector); +void intel_hdcp_handle_cp_irq(struct intel_connector *connector); /* intel_psr.c */ #define CAN_PSR(dev_priv) (HAS_PSR(dev_priv) && dev_priv->psr.sink_support) @@ -2080,9 +2209,9 @@ void intel_psr_enable(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state); void intel_psr_disable(struct intel_dp *intel_dp, const struct intel_crtc_state *old_crtc_state); -int intel_psr_set_debugfs_mode(struct drm_i915_private *dev_priv, - struct drm_modeset_acquire_ctx *ctx, - u64 value); +void intel_psr_update(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state); +int intel_psr_debug_set(struct drm_i915_private *dev_priv, u64 value); void intel_psr_invalidate(struct drm_i915_private *dev_priv, unsigned frontbuffer_bits, enum fb_op_origin origin); @@ -2153,20 +2282,26 @@ void icl_dbuf_slices_update(struct drm_i915_private *dev_priv, u8 req_slices); static inline void -assert_rpm_device_not_suspended(struct drm_i915_private *i915) +assert_rpm_device_not_suspended(struct i915_runtime_pm *rpm) { - WARN_ONCE(i915->runtime_pm.suspended, + WARN_ONCE(rpm->suspended, "Device suspended during HW access\n"); } static inline void -assert_rpm_wakelock_held(struct drm_i915_private *i915) +__assert_rpm_wakelock_held(struct i915_runtime_pm *rpm) { - assert_rpm_device_not_suspended(i915); - WARN_ONCE(!atomic_read(&i915->runtime_pm.wakeref_count), + assert_rpm_device_not_suspended(rpm); + WARN_ONCE(!atomic_read(&rpm->wakeref_count), "RPM wakelock ref not held during HW access"); } +static inline void +assert_rpm_wakelock_held(struct drm_i915_private *i915) +{ + __assert_rpm_wakelock_held(&i915->runtime_pm); +} + /** * disable_rpm_wakeref_asserts - disable the RPM assert checks * @i915: i915 device instance @@ -2258,11 +2393,10 @@ 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_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); 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 i915_request *rq, struct intel_rps_client *rps); +void gen6_rps_boost(struct i915_request *rq); void g4x_wm_get_hw_state(struct drm_i915_private *dev_priv); void vlv_wm_get_hw_state(struct drm_i915_private *dev_priv); void ilk_wm_get_hw_state(struct drm_i915_private *dev_priv); @@ -2302,6 +2436,7 @@ bool intel_sdvo_init(struct drm_i915_private *dev_priv, /* intel_sprite.c */ +bool is_planar_yuv_format(u32 pixelformat); int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, int usecs); struct intel_plane *intel_sprite_plane_create(struct drm_i915_private *dev_priv, @@ -2326,12 +2461,13 @@ static inline bool icl_is_nv12_y_plane(enum plane_id id) return false; } -static inline bool icl_is_hdr_plane(struct intel_plane *plane) +static inline bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, + enum plane_id plane_id) { - if (INTEL_GEN(to_i915(plane->base.dev)) < 11) + if (INTEL_GEN(dev_priv) < 11) return false; - return plane->id < PLANE_SPRITE2; + return plane_id < PLANE_SPRITE2; } /* intel_tv.c */ @@ -2374,6 +2510,14 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv, struct intel_crtc_state *crtc_state); /* intel_atomic_plane.c */ +void intel_update_plane(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state); +void intel_update_slave(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state); +void intel_disable_plane(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state); struct intel_plane *intel_plane_alloc(void); void intel_plane_free(struct intel_plane *plane); struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane); @@ -2403,11 +2547,15 @@ void lspcon_write_infoframe(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, unsigned int type, const void *buf, ssize_t len); +void lspcon_read_infoframe(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + unsigned int type, + void *frame, ssize_t len); void lspcon_set_infoframes(struct intel_encoder *encoder, bool enable, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state); -bool lspcon_infoframe_enabled(struct intel_encoder *encoder, +u32 lspcon_infoframes_enabled(struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config); void lspcon_ycbcr420_config(struct drm_connector *connector, struct intel_crtc_state *crtc_state); |