Lines Matching refs:display
58 icl_get_procmon_ref_values(struct intel_display *display, enum phy phy) in icl_get_procmon_ref_values() argument
62 val = intel_de_read(display, ICL_PORT_COMP_DW3(phy)); in icl_get_procmon_ref_values()
80 static void icl_set_procmon_ref_values(struct intel_display *display, in icl_set_procmon_ref_values() argument
85 procmon = icl_get_procmon_ref_values(display, phy); in icl_set_procmon_ref_values()
87 intel_de_rmw(display, ICL_PORT_COMP_DW1(phy), in icl_set_procmon_ref_values()
90 intel_de_write(display, ICL_PORT_COMP_DW9(phy), procmon->dw9); in icl_set_procmon_ref_values()
91 intel_de_write(display, ICL_PORT_COMP_DW10(phy), procmon->dw10); in icl_set_procmon_ref_values()
94 static bool check_phy_reg(struct intel_display *display, in check_phy_reg() argument
98 u32 val = intel_de_read(display, reg); in check_phy_reg()
101 drm_dbg_kms(display->drm, in check_phy_reg()
112 static bool icl_verify_procmon_ref_values(struct intel_display *display, in icl_verify_procmon_ref_values() argument
118 procmon = icl_get_procmon_ref_values(display, phy); in icl_verify_procmon_ref_values()
120 ret = check_phy_reg(display, phy, ICL_PORT_COMP_DW1(phy), in icl_verify_procmon_ref_values()
122 ret &= check_phy_reg(display, phy, ICL_PORT_COMP_DW9(phy), in icl_verify_procmon_ref_values()
124 ret &= check_phy_reg(display, phy, ICL_PORT_COMP_DW10(phy), in icl_verify_procmon_ref_values()
130 static bool has_phy_misc(struct intel_display *display, enum phy phy) in has_phy_misc() argument
141 if (display->platform.alderlake_s) in has_phy_misc()
143 else if ((display->platform.jasperlake || display->platform.elkhartlake) || in has_phy_misc()
144 display->platform.rocketlake || in has_phy_misc()
145 display->platform.dg1) in has_phy_misc()
151 static bool icl_combo_phy_enabled(struct intel_display *display, in icl_combo_phy_enabled() argument
155 if (!has_phy_misc(display, phy)) in icl_combo_phy_enabled()
156 return intel_de_read(display, ICL_PORT_COMP_DW0(phy)) & COMP_INIT; in icl_combo_phy_enabled()
158 return !(intel_de_read(display, ICL_PHY_MISC(phy)) & in icl_combo_phy_enabled()
160 (intel_de_read(display, ICL_PORT_COMP_DW0(phy)) & COMP_INIT); in icl_combo_phy_enabled()
163 static bool ehl_vbt_ddi_d_present(struct intel_display *display) in ehl_vbt_ddi_d_present() argument
165 bool ddi_a_present = intel_bios_is_port_present(display, PORT_A); in ehl_vbt_ddi_d_present()
166 bool ddi_d_present = intel_bios_is_port_present(display, PORT_D); in ehl_vbt_ddi_d_present()
167 bool dsi_present = intel_bios_is_dsi_present(display, NULL); in ehl_vbt_ddi_d_present()
184 drm_err(display->drm, in ehl_vbt_ddi_d_present()
190 static bool phy_is_master(struct intel_display *display, enum phy phy) in phy_is_master() argument
210 else if (display->platform.alderlake_s) in phy_is_master()
212 else if (display->platform.dg1 || display->platform.rocketlake) in phy_is_master()
218 static bool icl_combo_phy_verify_state(struct intel_display *display, in icl_combo_phy_verify_state() argument
224 if (!icl_combo_phy_enabled(display, phy)) in icl_combo_phy_verify_state()
227 if (DISPLAY_VER(display) >= 12) { in icl_combo_phy_verify_state()
228 ret &= check_phy_reg(display, phy, ICL_PORT_TX_DW8_LN(0, phy), in icl_combo_phy_verify_state()
234 ret &= check_phy_reg(display, phy, ICL_PORT_PCS_DW1_LN(0, phy), in icl_combo_phy_verify_state()
238 ret &= icl_verify_procmon_ref_values(display, phy); in icl_combo_phy_verify_state()
240 if (phy_is_master(display, phy)) { in icl_combo_phy_verify_state()
241 ret &= check_phy_reg(display, phy, ICL_PORT_COMP_DW8(phy), in icl_combo_phy_verify_state()
244 if (display->platform.jasperlake || display->platform.elkhartlake) { in icl_combo_phy_verify_state()
245 if (ehl_vbt_ddi_d_present(display)) in icl_combo_phy_verify_state()
248 ret &= check_phy_reg(display, phy, ICL_PHY_MISC(phy), in icl_combo_phy_verify_state()
254 ret &= check_phy_reg(display, phy, ICL_PORT_CL_DW5(phy), in icl_combo_phy_verify_state()
260 void intel_combo_phy_power_up_lanes(struct intel_display *display, in intel_combo_phy_power_up_lanes() argument
267 drm_WARN_ON(display->drm, lane_reversal); in intel_combo_phy_power_up_lanes()
305 intel_de_rmw(display, ICL_PORT_CL_DW10(phy), in intel_combo_phy_power_up_lanes()
309 static void icl_combo_phys_init(struct intel_display *display) in icl_combo_phys_init() argument
313 for_each_combo_phy(display, phy) { in icl_combo_phys_init()
317 if (icl_combo_phy_verify_state(display, phy)) in icl_combo_phys_init()
320 procmon = icl_get_procmon_ref_values(display, phy); in icl_combo_phys_init()
322 drm_dbg_kms(display->drm, in icl_combo_phys_init()
326 if (!has_phy_misc(display, phy)) in icl_combo_phys_init()
337 val = intel_de_read(display, ICL_PHY_MISC(phy)); in icl_combo_phys_init()
338 if ((display->platform.jasperlake || display->platform.elkhartlake) && in icl_combo_phys_init()
342 if (ehl_vbt_ddi_d_present(display)) in icl_combo_phys_init()
347 intel_de_write(display, ICL_PHY_MISC(phy), val); in icl_combo_phys_init()
350 if (DISPLAY_VER(display) >= 12) { in icl_combo_phys_init()
351 val = intel_de_read(display, ICL_PORT_TX_DW8_LN(0, phy)); in icl_combo_phys_init()
355 intel_de_write(display, ICL_PORT_TX_DW8_GRP(phy), val); in icl_combo_phys_init()
357 val = intel_de_read(display, ICL_PORT_PCS_DW1_LN(0, phy)); in icl_combo_phys_init()
360 intel_de_write(display, ICL_PORT_PCS_DW1_GRP(phy), val); in icl_combo_phys_init()
363 icl_set_procmon_ref_values(display, phy); in icl_combo_phys_init()
365 if (phy_is_master(display, phy)) in icl_combo_phys_init()
366 intel_de_rmw(display, ICL_PORT_COMP_DW8(phy), in icl_combo_phys_init()
369 intel_de_rmw(display, ICL_PORT_COMP_DW0(phy), 0, COMP_INIT); in icl_combo_phys_init()
370 intel_de_rmw(display, ICL_PORT_CL_DW5(phy), in icl_combo_phys_init()
375 static void icl_combo_phys_uninit(struct intel_display *display) in icl_combo_phys_uninit() argument
379 for_each_combo_phy_reverse(display, phy) { in icl_combo_phys_uninit()
381 !icl_combo_phy_verify_state(display, phy)) { in icl_combo_phys_uninit()
382 if (display->platform.tigerlake || display->platform.dg1) { in icl_combo_phys_uninit()
388 drm_dbg_kms(display->drm, in icl_combo_phys_uninit()
392 drm_warn(display->drm, in icl_combo_phys_uninit()
398 if (!has_phy_misc(display, phy)) in icl_combo_phys_uninit()
401 intel_de_rmw(display, ICL_PHY_MISC(phy), 0, in icl_combo_phys_uninit()
405 intel_de_rmw(display, ICL_PORT_COMP_DW0(phy), COMP_INIT, 0); in icl_combo_phys_uninit()
409 void intel_combo_phy_init(struct intel_display *display) in intel_combo_phy_init() argument
411 icl_combo_phys_init(display); in intel_combo_phy_init()
414 void intel_combo_phy_uninit(struct intel_display *display) in intel_combo_phy_uninit() argument
416 icl_combo_phys_uninit(display); in intel_combo_phy_uninit()