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path: root/drivers/gpu/drm/i915/display/intel_bios.h
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_bios.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_bios.h255
1 files changed, 46 insertions, 209 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bios.h b/drivers/gpu/drm/i915/display/intel_bios.h
index 4709c4d29805..f9e438b2787b 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.h
+++ b/drivers/gpu/drm/i915/display/intel_bios.h
@@ -24,7 +24,7 @@
/*
* Please use intel_vbt_defs.h for VBT private data, to hide and abstract away
* the VBT from the rest of the driver. Add the parsed, clean data to struct
- * intel_vbt_data within struct drm_i915_private.
+ * intel_vbt_data within struct intel_display.
*/
#ifndef _INTEL_BIOS_H_
@@ -32,10 +32,13 @@
#include <linux/types.h>
-struct drm_i915_private;
+struct drm_edid;
struct intel_bios_encoder_data;
struct intel_crtc_state;
+struct intel_display;
struct intel_encoder;
+struct intel_panel;
+enum aux_ch;
enum port;
enum intel_backlight_type {
@@ -47,223 +50,57 @@ enum intel_backlight_type {
INTEL_BACKLIGHT_VESA_EDP_AUX_INTERFACE,
};
-struct edp_power_seq {
- u16 t1_t3;
- u16 t8;
- u16 t9;
- u16 t10;
- u16 t11_t12;
-} __packed;
-
-/*
- * MIPI Sequence Block definitions
- *
- * Note the VBT spec has AssertReset / DeassertReset swapped from their
- * usual naming, we use the proper names here to avoid confusion when
- * reading the code.
- */
-enum mipi_seq {
- MIPI_SEQ_END = 0,
- MIPI_SEQ_DEASSERT_RESET, /* Spec says MipiAssertResetPin */
- MIPI_SEQ_INIT_OTP,
- MIPI_SEQ_DISPLAY_ON,
- MIPI_SEQ_DISPLAY_OFF,
- MIPI_SEQ_ASSERT_RESET, /* Spec says MipiDeassertResetPin */
- MIPI_SEQ_BACKLIGHT_ON, /* sequence block v2+ */
- MIPI_SEQ_BACKLIGHT_OFF, /* sequence block v2+ */
- MIPI_SEQ_TEAR_ON, /* sequence block v2+ */
- MIPI_SEQ_TEAR_OFF, /* sequence block v3+ */
- MIPI_SEQ_POWER_ON, /* sequence block v3+ */
- MIPI_SEQ_POWER_OFF, /* sequence block v3+ */
- MIPI_SEQ_MAX
-};
-
-enum mipi_seq_element {
- MIPI_SEQ_ELEM_END = 0,
- MIPI_SEQ_ELEM_SEND_PKT,
- MIPI_SEQ_ELEM_DELAY,
- MIPI_SEQ_ELEM_GPIO,
- MIPI_SEQ_ELEM_I2C, /* sequence block v2+ */
- MIPI_SEQ_ELEM_SPI, /* sequence block v3+ */
- MIPI_SEQ_ELEM_PMIC, /* sequence block v3+ */
- MIPI_SEQ_ELEM_MAX
-};
-
-#define MIPI_DSI_UNDEFINED_PANEL_ID 0
-#define MIPI_DSI_GENERIC_PANEL_ID 1
-
-struct mipi_config {
- u16 panel_id;
-
- /* General Params */
- u32 enable_dithering:1;
- u32 rsvd1:1;
- u32 is_bridge:1;
-
- u32 panel_arch_type:2;
- u32 is_cmd_mode:1;
-
-#define NON_BURST_SYNC_PULSE 0x1
-#define NON_BURST_SYNC_EVENTS 0x2
-#define BURST_MODE 0x3
- u32 video_transfer_mode:2;
-
- u32 cabc_supported:1;
-#define PPS_BLC_PMIC 0
-#define PPS_BLC_SOC 1
- u32 pwm_blc:1;
-
- /* Bit 13:10 */
-#define PIXEL_FORMAT_RGB565 0x1
-#define PIXEL_FORMAT_RGB666 0x2
-#define PIXEL_FORMAT_RGB666_LOOSELY_PACKED 0x3
-#define PIXEL_FORMAT_RGB888 0x4
- u32 videomode_color_format:4;
-
- /* Bit 15:14 */
-#define ENABLE_ROTATION_0 0x0
-#define ENABLE_ROTATION_90 0x1
-#define ENABLE_ROTATION_180 0x2
-#define ENABLE_ROTATION_270 0x3
- u32 rotation:2;
- u32 bta_enabled:1;
- u32 rsvd2:15;
-
- /* 2 byte Port Description */
-#define DUAL_LINK_NOT_SUPPORTED 0
-#define DUAL_LINK_FRONT_BACK 1
-#define DUAL_LINK_PIXEL_ALT 2
- u16 dual_link:2;
- u16 lane_cnt:2;
- u16 pixel_overlap:3;
- u16 rgb_flip:1;
-#define DL_DCS_PORT_A 0x00
-#define DL_DCS_PORT_C 0x01
-#define DL_DCS_PORT_A_AND_C 0x02
- u16 dl_dcs_cabc_ports:2;
- u16 dl_dcs_backlight_ports:2;
- u16 rsvd3:4;
-
- u16 rsvd4;
-
- u8 rsvd5;
- u32 target_burst_mode_freq;
- u32 dsi_ddr_clk;
- u32 bridge_ref_clk;
-
-#define BYTE_CLK_SEL_20MHZ 0
-#define BYTE_CLK_SEL_10MHZ 1
-#define BYTE_CLK_SEL_5MHZ 2
- u8 byte_clk_sel:2;
-
- u8 rsvd6:6;
-
- /* DPHY Flags */
- u16 dphy_param_valid:1;
- u16 eot_pkt_disabled:1;
- u16 enable_clk_stop:1;
- u16 rsvd7:13;
-
- u32 hs_tx_timeout;
- u32 lp_rx_timeout;
- u32 turn_around_timeout;
- u32 device_reset_timer;
- u32 master_init_timer;
- u32 dbi_bw_timer;
- u32 lp_byte_clk_val;
-
- /* 4 byte Dphy Params */
- u32 prepare_cnt:6;
- u32 rsvd8:2;
- u32 clk_zero_cnt:8;
- u32 trail_cnt:5;
- u32 rsvd9:3;
- u32 exit_zero_cnt:6;
- u32 rsvd10:2;
-
- u32 clk_lane_switch_cnt;
- u32 hl_switch_cnt;
-
- u32 rsvd11[6];
-
- /* timings based on dphy spec */
- u8 tclk_miss;
- u8 tclk_post;
- u8 rsvd12;
- u8 tclk_pre;
- u8 tclk_prepare;
- u8 tclk_settle;
- u8 tclk_term_enable;
- u8 tclk_trail;
- u16 tclk_prepare_clkzero;
- u8 rsvd13;
- u8 td_term_enable;
- u8 teot;
- u8 ths_exit;
- u8 ths_prepare;
- u16 ths_prepare_hszero;
- u8 rsvd14;
- u8 ths_settle;
- u8 ths_skip;
- u8 ths_trail;
- u8 tinit;
- u8 tlpx;
- u8 rsvd15[3];
-
- /* GPIOs */
- u8 panel_enable;
- u8 bl_enable;
- u8 pwm_enable;
- u8 reset_r_n;
- u8 pwr_down_r;
- u8 stdby_r_n;
-
-} __packed;
-
-/* all delays have a unit of 100us */
-struct mipi_pps_data {
- u16 panel_on_delay;
- u16 bl_enable_delay;
- u16 bl_disable_delay;
- u16 panel_off_delay;
- u16 panel_power_cycle_delay;
-} __packed;
-
-void intel_bios_init(struct drm_i915_private *dev_priv);
-void intel_bios_driver_remove(struct drm_i915_private *dev_priv);
-bool intel_bios_is_valid_vbt(const void *buf, size_t size);
-bool intel_bios_is_tv_present(struct drm_i915_private *dev_priv);
-bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin);
-bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port port);
-bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port);
-bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *dev_priv, enum port port);
-bool intel_bios_is_dsi_present(struct drm_i915_private *dev_priv, enum port *port);
-bool intel_bios_is_port_hpd_inverted(const struct drm_i915_private *i915,
- enum port port);
-bool intel_bios_is_lspcon_present(const struct drm_i915_private *i915,
- enum port port);
-bool intel_bios_is_lane_reversal_needed(const struct drm_i915_private *i915,
- enum port port);
-enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv, enum port port);
+void intel_bios_init(struct intel_display *display);
+void intel_bios_init_panel_early(struct intel_display *display,
+ struct intel_panel *panel,
+ const struct intel_bios_encoder_data *devdata);
+void intel_bios_init_panel_late(struct intel_display *display,
+ struct intel_panel *panel,
+ const struct intel_bios_encoder_data *devdata,
+ const struct drm_edid *drm_edid);
+void intel_bios_fini_panel(struct intel_panel *panel);
+void intel_bios_driver_remove(struct intel_display *display);
+bool intel_bios_is_valid_vbt(struct intel_display *display,
+ const void *buf, size_t size);
+bool intel_bios_is_tv_present(struct intel_display *display);
+bool intel_bios_is_lvds_present(struct intel_display *display, u8 *i2c_pin);
+bool intel_bios_is_port_present(struct intel_display *display, enum port port);
+bool intel_bios_is_dsi_present(struct intel_display *display, enum port *port);
bool intel_bios_get_dsc_params(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state,
int dsc_max_bpc);
-int intel_bios_max_tmds_clock(struct intel_encoder *encoder);
-int intel_bios_hdmi_level_shift(struct intel_encoder *encoder);
-int intel_bios_dp_max_link_rate(struct intel_encoder *encoder);
-int intel_bios_alternate_ddc_pin(struct intel_encoder *encoder);
-bool intel_bios_port_supports_typec_usb(struct drm_i915_private *i915, enum port port);
-bool intel_bios_port_supports_tbt(struct drm_i915_private *i915, enum port port);
const struct intel_bios_encoder_data *
-intel_bios_encoder_data_lookup(struct drm_i915_private *i915, enum port port);
+intel_bios_encoder_data_lookup(struct intel_display *display, enum port port);
bool intel_bios_encoder_supports_dvi(const struct intel_bios_encoder_data *devdata);
bool intel_bios_encoder_supports_hdmi(const struct intel_bios_encoder_data *devdata);
bool intel_bios_encoder_supports_dp(const struct intel_bios_encoder_data *devdata);
+bool intel_bios_encoder_supports_edp(const struct intel_bios_encoder_data *devdata);
bool intel_bios_encoder_supports_typec_usb(const struct intel_bios_encoder_data *devdata);
bool intel_bios_encoder_supports_tbt(const struct intel_bios_encoder_data *devdata);
-int intel_bios_encoder_dp_boost_level(const struct intel_bios_encoder_data *devdata);
-int intel_bios_encoder_hdmi_boost_level(const struct intel_bios_encoder_data *devdata);
+bool intel_bios_encoder_supports_dsi(const struct intel_bios_encoder_data *devdata);
+bool intel_bios_encoder_supports_dp_dual_mode(const struct intel_bios_encoder_data *devdata);
+bool intel_bios_encoder_is_lspcon(const struct intel_bios_encoder_data *devdata);
+bool intel_bios_encoder_lane_reversal(const struct intel_bios_encoder_data *devdata);
+bool intel_bios_encoder_hpd_invert(const struct intel_bios_encoder_data *devdata);
+enum port intel_bios_encoder_port(const struct intel_bios_encoder_data *devdata);
+bool intel_bios_encoder_reject_edp_rate(const struct intel_bios_encoder_data *devdata,
+ int rate);
+enum aux_ch intel_bios_dp_aux_ch(const struct intel_bios_encoder_data *devdata);
+int intel_bios_dp_boost_level(const struct intel_bios_encoder_data *devdata);
+int intel_bios_dp_max_lane_count(const struct intel_bios_encoder_data *devdata);
+int intel_bios_dp_max_link_rate(const struct intel_bios_encoder_data *devdata);
+bool intel_bios_dp_has_shared_aux_ch(const struct intel_bios_encoder_data *devdata);
+int intel_bios_hdmi_boost_level(const struct intel_bios_encoder_data *devdata);
+int intel_bios_hdmi_ddc_pin(const struct intel_bios_encoder_data *devdata);
+int intel_bios_hdmi_level_shift(const struct intel_bios_encoder_data *devdata);
+int intel_bios_hdmi_max_tmds_clock(const struct intel_bios_encoder_data *devdata);
+
+void intel_bios_for_each_encoder(struct intel_display *display,
+ void (*func)(struct intel_display *display,
+ const struct intel_bios_encoder_data *devdata));
+
+void intel_bios_debugfs_register(struct intel_display *display);
#endif /* _INTEL_BIOS_H_ */
generated by cgit (git 2.34.1) at 2025-12-25 02:45:19 +0000