Lines Matching +full:bcm2835 +full:- +full:pm
1 // SPDX-License-Identifier: GPL-2.0-only
12 * The HDMI core has a state machine and a PHY. On BCM2835, most of
21 * and transfers them over an internal MAI (multi-channel audio
50 #include <sound/hdmi-codec.h>
133 struct drm_display_info *display = &vc4_hdmi->connector.display_info; in vc4_hdmi_supports_scrambling()
135 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_supports_scrambling()
137 if (!display->is_hdmi) in vc4_hdmi_supports_scrambling()
140 if (!display->hdmi.scdc.supported || in vc4_hdmi_supports_scrambling()
141 !display->hdmi.scdc.scrambling.supported) in vc4_hdmi_supports_scrambling()
159 const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; in vc4_hdmi_is_full_range()
160 struct drm_display_info *display = &vc4_hdmi->connector.display_info; in vc4_hdmi_is_full_range()
162 if (vc4_state->broadcast_rgb == VC4_HDMI_BROADCAST_RGB_LIMITED) in vc4_hdmi_is_full_range()
164 else if (vc4_state->broadcast_rgb == VC4_HDMI_BROADCAST_RGB_FULL) in vc4_hdmi_is_full_range()
167 return !display->is_hdmi || in vc4_hdmi_is_full_range()
173 struct drm_debugfs_entry *entry = m->private; in vc4_hdmi_debugfs_regs()
174 struct vc4_hdmi *vc4_hdmi = entry->file.data; in vc4_hdmi_debugfs_regs()
175 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_debugfs_regs()
180 return -ENODEV; in vc4_hdmi_debugfs_regs()
182 WARN_ON(pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev)); in vc4_hdmi_debugfs_regs()
184 drm_print_regset32(&p, &vc4_hdmi->hdmi_regset); in vc4_hdmi_debugfs_regs()
185 drm_print_regset32(&p, &vc4_hdmi->hd_regset); in vc4_hdmi_debugfs_regs()
186 drm_print_regset32(&p, &vc4_hdmi->cec_regset); in vc4_hdmi_debugfs_regs()
187 drm_print_regset32(&p, &vc4_hdmi->csc_regset); in vc4_hdmi_debugfs_regs()
188 drm_print_regset32(&p, &vc4_hdmi->dvp_regset); in vc4_hdmi_debugfs_regs()
189 drm_print_regset32(&p, &vc4_hdmi->phy_regset); in vc4_hdmi_debugfs_regs()
190 drm_print_regset32(&p, &vc4_hdmi->ram_regset); in vc4_hdmi_debugfs_regs()
191 drm_print_regset32(&p, &vc4_hdmi->rm_regset); in vc4_hdmi_debugfs_regs()
193 pm_runtime_put(&vc4_hdmi->pdev->dev); in vc4_hdmi_debugfs_regs()
202 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_reset()
208 * connector->dev pointer might not be initialised yet. in vc4_hdmi_reset()
213 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_reset()
227 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_reset()
235 struct drm_device *drm = vc4_hdmi->connector.dev; in vc5_hdmi_reset()
241 * connector->dev pointer might not be initialised yet. in vc5_hdmi_reset()
246 reset_control_reset(vc4_hdmi->reset); in vc5_hdmi_reset()
248 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_reset()
255 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_reset()
264 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_cec_update_clk_div()
280 cec_rate = clk_get_rate(vc4_hdmi->cec_clock); in vc4_hdmi_cec_update_clk_div()
282 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_update_clk_div()
295 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_update_clk_div()
311 state = drm_atomic_state_alloc(crtc->dev); in reset_pipe()
313 return -ENOMEM; in reset_pipe()
315 state->acquire_ctx = ctx; in reset_pipe()
323 crtc_state->connectors_changed = true; in reset_pipe()
347 drm = connector->dev; in vc4_hdmi_reset_link()
348 ret = drm_modeset_lock(&drm->mode_config.connection_mutex, ctx); in vc4_hdmi_reset_link()
352 conn_state = connector->state; in vc4_hdmi_reset_link()
353 crtc = conn_state->crtc; in vc4_hdmi_reset_link()
357 ret = drm_modeset_lock(&crtc->mutex, ctx); in vc4_hdmi_reset_link()
361 crtc_state = crtc->state; in vc4_hdmi_reset_link()
362 if (!crtc_state->active) in vc4_hdmi_reset_link()
366 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_reset_link()
369 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_reset_link()
373 scrambling_needed = vc4_hdmi_mode_needs_scrambling(&vc4_hdmi->saved_adjusted_mode, in vc4_hdmi_reset_link()
374 vc4_hdmi->output_bpc, in vc4_hdmi_reset_link()
375 vc4_hdmi->output_format); in vc4_hdmi_reset_link()
377 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_reset_link()
381 if (conn_state->commit && in vc4_hdmi_reset_link()
382 !try_wait_for_completion(&conn_state->commit->hw_done)) { in vc4_hdmi_reset_link()
383 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_reset_link()
387 ret = drm_scdc_readb(connector->ddc, SCDC_TMDS_CONFIG, &config); in vc4_hdmi_reset_link()
390 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_reset_link()
395 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_reset_link()
399 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_reset_link()
417 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_handle_hotplug()
423 * vc4_hdmi->mutex held, but doing so results in reentrancy in vc4_hdmi_handle_hotplug()
437 cec_phys_addr_invalidate(vc4_hdmi->cec_adap); in vc4_hdmi_handle_hotplug()
441 edid = drm_get_edid(connector, vc4_hdmi->ddc); in vc4_hdmi_handle_hotplug()
445 cec_s_phys_addr_from_edid(vc4_hdmi->cec_adap, edid); in vc4_hdmi_handle_hotplug()
450 if (ret == -EDEADLK) { in vc4_hdmi_handle_hotplug()
468 * NOTE: This function should really take vc4_hdmi->mutex, but in vc4_hdmi_connector_detect_ctx()
478 ret = pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev); in vc4_hdmi_connector_detect_ctx()
480 drm_err_once(connector->dev, "Failed to retain HDMI power domain: %d\n", in vc4_hdmi_connector_detect_ctx()
485 if (vc4_hdmi->hpd_gpio) { in vc4_hdmi_connector_detect_ctx()
486 if (gpiod_get_value_cansleep(vc4_hdmi->hpd_gpio)) in vc4_hdmi_connector_detect_ctx()
489 if (vc4_hdmi->variant->hp_detect && in vc4_hdmi_connector_detect_ctx()
490 vc4_hdmi->variant->hp_detect(vc4_hdmi)) in vc4_hdmi_connector_detect_ctx()
495 pm_runtime_put(&vc4_hdmi->pdev->dev); in vc4_hdmi_connector_detect_ctx()
503 struct vc4_dev *vc4 = to_vc4_dev(connector->dev); in vc4_hdmi_connector_get_modes()
508 * NOTE: This function should really take vc4_hdmi->mutex, but in vc4_hdmi_connector_get_modes()
518 edid = drm_get_edid(connector, vc4_hdmi->ddc); in vc4_hdmi_connector_get_modes()
519 cec_s_phys_addr_from_edid(vc4_hdmi->cec_adap, edid); in vc4_hdmi_connector_get_modes()
527 if (!vc4->hvs->vc5_hdmi_enable_hdmi_20) { in vc4_hdmi_connector_get_modes()
528 struct drm_device *drm = connector->dev; in vc4_hdmi_connector_get_modes()
531 list_for_each_entry(mode, &connector->probed_modes, head) { in vc4_hdmi_connector_get_modes()
553 struct drm_crtc *crtc = new_state->crtc; in vc4_hdmi_connector_atomic_check()
558 if (old_state->tv.margins.left != new_state->tv.margins.left || in vc4_hdmi_connector_atomic_check()
559 old_state->tv.margins.right != new_state->tv.margins.right || in vc4_hdmi_connector_atomic_check()
560 old_state->tv.margins.top != new_state->tv.margins.top || in vc4_hdmi_connector_atomic_check()
561 old_state->tv.margins.bottom != new_state->tv.margins.bottom) { in vc4_hdmi_connector_atomic_check()
584 if (old_state->colorspace != new_state->colorspace || in vc4_hdmi_connector_atomic_check()
585 old_vc4_state->broadcast_rgb != new_vc4_state->broadcast_rgb || in vc4_hdmi_connector_atomic_check()
593 crtc_state->mode_changed = true; in vc4_hdmi_connector_atomic_check()
604 struct drm_device *drm = connector->dev; in vc4_hdmi_connector_get_property()
610 if (property == vc4_hdmi->broadcast_rgb_property) { in vc4_hdmi_connector_get_property()
611 *val = vc4_conn_state->broadcast_rgb; in vc4_hdmi_connector_get_property()
614 property->base.id, property->name); in vc4_hdmi_connector_get_property()
615 return -EINVAL; in vc4_hdmi_connector_get_property()
626 struct drm_device *drm = connector->dev; in vc4_hdmi_connector_set_property()
632 if (property == vc4_hdmi->broadcast_rgb_property) { in vc4_hdmi_connector_set_property()
633 vc4_conn_state->broadcast_rgb = val; in vc4_hdmi_connector_set_property()
638 property->base.id, property->name); in vc4_hdmi_connector_set_property()
639 return -EINVAL; in vc4_hdmi_connector_set_property()
645 conn_state_to_vc4_hdmi_conn_state(connector->state); in vc4_hdmi_connector_reset()
649 if (connector->state) in vc4_hdmi_connector_reset()
650 __drm_atomic_helper_connector_destroy_state(connector->state); in vc4_hdmi_connector_reset()
653 __drm_atomic_helper_connector_reset(connector, &new_state->base); in vc4_hdmi_connector_reset()
658 new_state->base.max_bpc = 8; in vc4_hdmi_connector_reset()
659 new_state->base.max_requested_bpc = 8; in vc4_hdmi_connector_reset()
660 new_state->output_format = VC4_HDMI_OUTPUT_RGB; in vc4_hdmi_connector_reset()
661 new_state->broadcast_rgb = VC4_HDMI_BROADCAST_RGB_AUTO; in vc4_hdmi_connector_reset()
668 struct drm_connector_state *conn_state = connector->state; in vc4_hdmi_connector_duplicate_state()
676 new_state->tmds_char_rate = vc4_state->tmds_char_rate; in vc4_hdmi_connector_duplicate_state()
677 new_state->output_bpc = vc4_state->output_bpc; in vc4_hdmi_connector_duplicate_state()
678 new_state->output_format = vc4_state->output_format; in vc4_hdmi_connector_duplicate_state()
679 new_state->broadcast_rgb = vc4_state->broadcast_rgb; in vc4_hdmi_connector_duplicate_state()
680 __drm_atomic_helper_connector_duplicate_state(connector, &new_state->base); in vc4_hdmi_connector_duplicate_state()
682 return &new_state->base; in vc4_hdmi_connector_duplicate_state()
710 struct drm_property *prop = vc4_hdmi->broadcast_rgb_property; in vc4_hdmi_attach_broadcast_rgb_property()
720 vc4_hdmi->broadcast_rgb_property = prop; in vc4_hdmi_attach_broadcast_rgb_property()
723 drm_object_attach_property(&vc4_hdmi->connector.base, prop, in vc4_hdmi_attach_broadcast_rgb_property()
730 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_connector_init()
731 struct drm_encoder *encoder = &vc4_hdmi->encoder.base; in vc4_hdmi_connector_init()
737 vc4_hdmi->ddc); in vc4_hdmi_connector_init()
747 if (connector->funcs->reset) in vc4_hdmi_connector_init()
748 connector->funcs->reset(connector); in vc4_hdmi_connector_init()
763 connector->polled = (DRM_CONNECTOR_POLL_CONNECT | in vc4_hdmi_connector_init()
766 connector->interlace_allowed = 1; in vc4_hdmi_connector_init()
767 connector->doublescan_allowed = 0; in vc4_hdmi_connector_init()
768 connector->stereo_allowed = 1; in vc4_hdmi_connector_init()
770 if (vc4_hdmi->variant->supports_hdr) in vc4_hdmi_connector_init()
785 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_stop_packet()
786 u32 packet_id = type - 0x80; in vc4_hdmi_stop_packet()
792 return -ENODEV; in vc4_hdmi_stop_packet()
794 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_stop_packet()
797 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_stop_packet()
812 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_write_infoframe()
813 u32 packet_id = frame->any.type - 0x80; in vc4_hdmi_write_infoframe()
815 &vc4_hdmi->variant->registers[HDMI_RAM_PACKET_START]; in vc4_hdmi_write_infoframe()
816 u32 packet_reg = ram_packet_start->offset + VC4_HDMI_PACKET_STRIDE * packet_id; in vc4_hdmi_write_infoframe()
817 u32 packet_reg_next = ram_packet_start->offset + in vc4_hdmi_write_infoframe()
820 ram_packet_start->reg); in vc4_hdmi_write_infoframe()
838 ret = vc4_hdmi_stop_packet(encoder, frame->any.type, true); in vc4_hdmi_write_infoframe()
844 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_write_infoframe()
871 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_write_infoframe()
887 frame->colorspace = HDMI_COLORSPACE_RGB; in vc4_hdmi_avi_infoframe_colorspace()
891 frame->colorspace = HDMI_COLORSPACE_YUV420; in vc4_hdmi_avi_infoframe_colorspace()
895 frame->colorspace = HDMI_COLORSPACE_YUV422; in vc4_hdmi_avi_infoframe_colorspace()
899 frame->colorspace = HDMI_COLORSPACE_YUV444; in vc4_hdmi_avi_infoframe_colorspace()
910 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_set_avi_infoframe()
911 struct drm_connector_state *cstate = connector->state; in vc4_hdmi_set_avi_infoframe()
914 const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; in vc4_hdmi_set_avi_infoframe()
918 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_set_avi_infoframe()
933 vc4_hdmi_avi_infoframe_colorspace(&frame.avi, vc4_state->output_format); in vc4_hdmi_set_avi_infoframe()
958 struct hdmi_audio_infoframe *audio = &vc4_hdmi->audio.infoframe; in vc4_hdmi_set_audio_infoframe()
963 if (vc4_hdmi->packet_ram_enabled) in vc4_hdmi_set_audio_infoframe()
970 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_set_hdr_infoframe()
971 struct drm_connector_state *conn_state = connector->state; in vc4_hdmi_set_hdr_infoframe()
974 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_set_hdr_infoframe()
976 if (!vc4_hdmi->variant->supports_hdr) in vc4_hdmi_set_hdr_infoframe()
979 if (!conn_state->hdr_output_metadata) in vc4_hdmi_set_hdr_infoframe()
992 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_set_infoframes()
1000 if (vc4_hdmi->audio.streaming) in vc4_hdmi_set_infoframes()
1011 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_enable_scrambling()
1012 struct drm_device *drm = connector->dev; in vc4_hdmi_enable_scrambling()
1013 const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; in vc4_hdmi_enable_scrambling()
1017 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_enable_scrambling()
1023 vc4_hdmi->output_bpc, in vc4_hdmi_enable_scrambling()
1024 vc4_hdmi->output_format)) in vc4_hdmi_enable_scrambling()
1033 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_enable_scrambling()
1036 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_enable_scrambling()
1040 vc4_hdmi->scdc_enabled = true; in vc4_hdmi_enable_scrambling()
1042 queue_delayed_work(system_wq, &vc4_hdmi->scrambling_work, in vc4_hdmi_enable_scrambling()
1049 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_disable_scrambling()
1050 struct drm_device *drm = connector->dev; in vc4_hdmi_disable_scrambling()
1054 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_disable_scrambling()
1056 if (!vc4_hdmi->scdc_enabled) in vc4_hdmi_disable_scrambling()
1059 vc4_hdmi->scdc_enabled = false; in vc4_hdmi_disable_scrambling()
1061 if (delayed_work_pending(&vc4_hdmi->scrambling_work)) in vc4_hdmi_disable_scrambling()
1062 cancel_delayed_work_sync(&vc4_hdmi->scrambling_work); in vc4_hdmi_disable_scrambling()
1067 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_disable_scrambling()
1070 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_disable_scrambling()
1083 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_scrambling_wq()
1091 queue_delayed_work(system_wq, &vc4_hdmi->scrambling_work, in vc4_hdmi_scrambling_wq()
1099 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_encoder_post_crtc_disable()
1103 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_post_crtc_disable()
1105 vc4_hdmi->packet_ram_enabled = false; in vc4_hdmi_encoder_post_crtc_disable()
1110 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_disable()
1116 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_disable()
1120 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_disable()
1123 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_disable()
1130 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_post_crtc_disable()
1137 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_encoder_post_crtc_powerdown()
1142 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_post_crtc_powerdown()
1147 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_powerdown()
1150 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_powerdown()
1152 if (vc4_hdmi->variant->phy_disable) in vc4_hdmi_encoder_post_crtc_powerdown()
1153 vc4_hdmi->variant->phy_disable(vc4_hdmi); in vc4_hdmi_encoder_post_crtc_powerdown()
1155 clk_disable_unprepare(vc4_hdmi->pixel_bvb_clock); in vc4_hdmi_encoder_post_crtc_powerdown()
1156 clk_disable_unprepare(vc4_hdmi->pixel_clock); in vc4_hdmi_encoder_post_crtc_powerdown()
1158 ret = pm_runtime_put(&vc4_hdmi->pdev->dev); in vc4_hdmi_encoder_post_crtc_powerdown()
1165 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_post_crtc_powerdown()
1174 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_csc_setup()
1182 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_csc_setup()
1190 * Apply a colorspace conversion to squash 0-255 down in vc4_hdmi_csc_setup()
1191 * to 16-235. The matrix here is: in vc4_hdmi_csc_setup()
1214 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_csc_setup()
1227 * Full range - unity
1243 * colorspace conversion to squash 0-255 down to 16-235.
1267 * [ -0.168736 -0.331264 0.500000 128 ]
1268 * [ 0.500000 -0.418688 -0.081312 128 ]
1278 * [ -0.147644 -0.289856 0.437500 128 ]
1279 * [ 0.437500 -0.366352 -0.071148 128 ]
1298 * [ -0.114572 -0.385428 0.500000 128 ]
1299 * [ 0.500000 -0.454153 -0.045847 128 ]
1310 * [ -0.100268 -0.337232 0.437500 128 ]
1311 * [ 0.437500 -0.397386 -0.040114 128 ]
1330 * [ -0.139630 -0.360370 0.500000 128 ]
1331 * [ 0.500000 -0.459786 -0.040214 128 ]
1341 * [ -0.122176 -0.315324 0.437500 128 ]
1342 * [ 0.437500 -0.402312 -0.035188 128 ]
1353 lockdep_assert_held(&vc4_hdmi->hw_lock); in vc5_hdmi_set_csc_coeffs()
1366 lockdep_assert_held(&vc4_hdmi->hw_lock); in vc5_hdmi_set_csc_coeffs_swap()
1409 struct drm_device *drm = vc4_hdmi->connector.dev; in vc5_hdmi_csc_setup()
1425 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_csc_setup()
1427 switch (vc4_state->output_format) { in vc5_hdmi_csc_setup()
1429 csc = vc5_hdmi_find_yuv_csc_coeffs(vc4_hdmi, state->colorspace, !!lim_range); in vc5_hdmi_csc_setup()
1435 csc = vc5_hdmi_find_yuv_csc_coeffs(vc4_hdmi, state->colorspace, !!lim_range); in vc5_hdmi_csc_setup()
1466 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_csc_setup()
1475 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_set_timings()
1476 bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC; in vc4_hdmi_set_timings()
1477 bool vsync_pos = mode->flags & DRM_MODE_FLAG_PVSYNC; in vc4_hdmi_set_timings()
1478 bool interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE; in vc4_hdmi_set_timings()
1479 u32 pixel_rep = (mode->flags & DRM_MODE_FLAG_DBLCLK) ? 2 : 1; in vc4_hdmi_set_timings()
1480 u32 verta = (VC4_SET_FIELD(mode->crtc_vsync_end - mode->crtc_vsync_start, in vc4_hdmi_set_timings()
1482 VC4_SET_FIELD(mode->crtc_vsync_start - mode->crtc_vdisplay, in vc4_hdmi_set_timings()
1484 VC4_SET_FIELD(mode->crtc_vdisplay, VC4_HDMI_VERTA_VAL)); in vc4_hdmi_set_timings()
1486 VC4_SET_FIELD(mode->crtc_vtotal - mode->crtc_vsync_end + in vc4_hdmi_set_timings()
1490 VC4_SET_FIELD(mode->crtc_vtotal - in vc4_hdmi_set_timings()
1491 mode->crtc_vsync_end, in vc4_hdmi_set_timings()
1500 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_set_timings()
1505 VC4_SET_FIELD(mode->hdisplay * pixel_rep, in vc4_hdmi_set_timings()
1509 VC4_SET_FIELD((mode->htotal - in vc4_hdmi_set_timings()
1510 mode->hsync_end) * pixel_rep, in vc4_hdmi_set_timings()
1512 VC4_SET_FIELD((mode->hsync_end - in vc4_hdmi_set_timings()
1513 mode->hsync_start) * pixel_rep, in vc4_hdmi_set_timings()
1515 VC4_SET_FIELD((mode->hsync_start - in vc4_hdmi_set_timings()
1516 mode->hdisplay) * pixel_rep, in vc4_hdmi_set_timings()
1527 reg |= VC4_SET_FIELD(pixel_rep - 1, VC4_HDMI_MISC_CONTROL_PIXEL_REP); in vc4_hdmi_set_timings()
1530 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_set_timings()
1539 struct drm_device *drm = vc4_hdmi->connector.dev; in vc5_hdmi_set_timings()
1542 bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC; in vc5_hdmi_set_timings()
1543 bool vsync_pos = mode->flags & DRM_MODE_FLAG_PVSYNC; in vc5_hdmi_set_timings()
1544 bool interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE; in vc5_hdmi_set_timings()
1545 u32 pixel_rep = (mode->flags & DRM_MODE_FLAG_DBLCLK) ? 2 : 1; in vc5_hdmi_set_timings()
1546 u32 verta = (VC4_SET_FIELD(mode->crtc_vsync_end - mode->crtc_vsync_start, in vc5_hdmi_set_timings()
1548 VC4_SET_FIELD(mode->crtc_vsync_start - mode->crtc_vdisplay, in vc5_hdmi_set_timings()
1550 VC4_SET_FIELD(mode->crtc_vdisplay, VC5_HDMI_VERTA_VAL)); in vc5_hdmi_set_timings()
1551 u32 vertb = (VC4_SET_FIELD(mode->htotal >> (2 - pixel_rep), in vc5_hdmi_set_timings()
1553 VC4_SET_FIELD(mode->crtc_vtotal - mode->crtc_vsync_end + in vc5_hdmi_set_timings()
1557 VC4_SET_FIELD(mode->crtc_vtotal - in vc5_hdmi_set_timings()
1558 mode->crtc_vsync_end, in vc5_hdmi_set_timings()
1568 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_set_timings()
1573 VC4_SET_FIELD(mode->hdisplay * pixel_rep, in vc5_hdmi_set_timings()
1575 VC4_SET_FIELD((mode->hsync_start - in vc5_hdmi_set_timings()
1576 mode->hdisplay) * pixel_rep, in vc5_hdmi_set_timings()
1580 VC4_SET_FIELD((mode->htotal - in vc5_hdmi_set_timings()
1581 mode->hsync_end) * pixel_rep, in vc5_hdmi_set_timings()
1583 VC4_SET_FIELD((mode->hsync_end - in vc5_hdmi_set_timings()
1584 mode->hsync_start) * pixel_rep, in vc5_hdmi_set_timings()
1593 switch (vc4_state->output_bpc) { in vc5_hdmi_set_timings()
1607 * YCC422 is always 36-bit and not considered deep colour so in vc5_hdmi_set_timings()
1610 if (vc4_state->output_format == VC4_HDMI_OUTPUT_YUV422) { in vc5_hdmi_set_timings()
1634 reg |= VC4_SET_FIELD(pixel_rep - 1, VC5_HDMI_MISC_CONTROL_PIXEL_REP); in vc5_hdmi_set_timings()
1639 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_set_timings()
1646 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_recenter_fifo()
1655 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_recenter_fifo()
1665 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_recenter_fifo()
1669 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_recenter_fifo()
1676 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_recenter_fifo()
1690 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_encoder_pre_crtc_configure()
1691 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_encoder_pre_crtc_configure()
1696 const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; in vc4_hdmi_encoder_pre_crtc_configure()
1697 unsigned long tmds_char_rate = vc4_conn_state->tmds_char_rate; in vc4_hdmi_encoder_pre_crtc_configure()
1703 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_pre_crtc_configure()
1708 ret = pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev); in vc4_hdmi_encoder_pre_crtc_configure()
1718 * operation." This conflicts with bcm2835's vc4 documentation, which in vc4_hdmi_encoder_pre_crtc_configure()
1724 * both clocks. Which, for RPi0-3 implies a maximum pixel clock of in vc4_hdmi_encoder_pre_crtc_configure()
1733 ret = clk_set_min_rate(vc4_hdmi->hsm_clock, hsm_rate); in vc4_hdmi_encoder_pre_crtc_configure()
1739 ret = clk_set_rate(vc4_hdmi->pixel_clock, tmds_char_rate); in vc4_hdmi_encoder_pre_crtc_configure()
1745 ret = clk_prepare_enable(vc4_hdmi->pixel_clock); in vc4_hdmi_encoder_pre_crtc_configure()
1761 ret = clk_set_min_rate(vc4_hdmi->pixel_bvb_clock, bvb_rate); in vc4_hdmi_encoder_pre_crtc_configure()
1767 ret = clk_prepare_enable(vc4_hdmi->pixel_bvb_clock); in vc4_hdmi_encoder_pre_crtc_configure()
1773 if (vc4_hdmi->variant->phy_init) in vc4_hdmi_encoder_pre_crtc_configure()
1774 vc4_hdmi->variant->phy_init(vc4_hdmi, vc4_conn_state); in vc4_hdmi_encoder_pre_crtc_configure()
1776 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_pre_crtc_configure()
1783 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_pre_crtc_configure()
1785 if (vc4_hdmi->variant->set_timings) in vc4_hdmi_encoder_pre_crtc_configure()
1786 vc4_hdmi->variant->set_timings(vc4_hdmi, conn_state, mode); in vc4_hdmi_encoder_pre_crtc_configure()
1790 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_pre_crtc_configure()
1795 clk_disable_unprepare(vc4_hdmi->pixel_clock); in vc4_hdmi_encoder_pre_crtc_configure()
1797 pm_runtime_put(&vc4_hdmi->pdev->dev); in vc4_hdmi_encoder_pre_crtc_configure()
1801 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_pre_crtc_configure()
1809 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_encoder_pre_crtc_enable()
1810 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_encoder_pre_crtc_enable()
1811 const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; in vc4_hdmi_encoder_pre_crtc_enable()
1817 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_pre_crtc_enable()
1822 if (vc4_hdmi->variant->csc_setup) in vc4_hdmi_encoder_pre_crtc_enable()
1823 vc4_hdmi->variant->csc_setup(vc4_hdmi, conn_state, mode); in vc4_hdmi_encoder_pre_crtc_enable()
1825 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_pre_crtc_enable()
1827 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_pre_crtc_enable()
1832 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_pre_crtc_enable()
1839 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_encoder_post_crtc_enable()
1840 const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; in vc4_hdmi_encoder_post_crtc_enable()
1841 struct drm_display_info *display = &vc4_hdmi->connector.display_info; in vc4_hdmi_encoder_post_crtc_enable()
1842 bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC; in vc4_hdmi_encoder_post_crtc_enable()
1843 bool vsync_pos = mode->flags & DRM_MODE_FLAG_PVSYNC; in vc4_hdmi_encoder_post_crtc_enable()
1848 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_post_crtc_enable()
1853 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_enable()
1866 if (display->is_hdmi) { in vc4_hdmi_encoder_post_crtc_enable()
1871 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_enable()
1885 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_enable()
1893 if (display->is_hdmi) { in vc4_hdmi_encoder_post_crtc_enable()
1894 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_enable()
1902 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_enable()
1903 vc4_hdmi->packet_ram_enabled = true; in vc4_hdmi_encoder_post_crtc_enable()
1914 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_post_crtc_enable()
1925 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_atomic_mode_set()
1926 drm_mode_copy(&vc4_hdmi->saved_adjusted_mode, in vc4_hdmi_encoder_atomic_mode_set()
1927 &crtc_state->adjusted_mode); in vc4_hdmi_encoder_atomic_mode_set()
1928 vc4_hdmi->output_bpc = vc4_state->output_bpc; in vc4_hdmi_encoder_atomic_mode_set()
1929 vc4_hdmi->output_format = vc4_state->output_format; in vc4_hdmi_encoder_atomic_mode_set()
1930 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_atomic_mode_set()
1939 struct drm_device *dev = vc4_hdmi->connector.dev; in vc4_hdmi_sink_supports_format_bpc()
1947 if (!info->is_hdmi && in vc4_hdmi_sink_supports_format_bpc()
1957 if (!(info->color_formats & DRM_COLOR_FORMAT_RGB444)) in vc4_hdmi_sink_supports_format_bpc()
1960 if (bpc == 10 && !(info->edid_hdmi_rgb444_dc_modes & DRM_EDID_HDMI_DC_30)) { in vc4_hdmi_sink_supports_format_bpc()
1965 if (bpc == 12 && !(info->edid_hdmi_rgb444_dc_modes & DRM_EDID_HDMI_DC_36)) { in vc4_hdmi_sink_supports_format_bpc()
1977 if (!(info->color_formats & DRM_COLOR_FORMAT_YCBCR422)) { in vc4_hdmi_sink_supports_format_bpc()
1994 if (!(info->color_formats & DRM_COLOR_FORMAT_YCBCR444)) { in vc4_hdmi_sink_supports_format_bpc()
1999 if (bpc == 10 && !(info->edid_hdmi_ycbcr444_dc_modes & DRM_EDID_HDMI_DC_30)) { in vc4_hdmi_sink_supports_format_bpc()
2004 if (bpc == 12 && !(info->edid_hdmi_ycbcr444_dc_modes & DRM_EDID_HDMI_DC_36)) { in vc4_hdmi_sink_supports_format_bpc()
2022 const struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_encoder_clock_valid()
2023 const struct drm_display_info *info = &connector->display_info; in vc4_hdmi_encoder_clock_valid()
2024 struct vc4_dev *vc4 = to_vc4_dev(connector->dev); in vc4_hdmi_encoder_clock_valid()
2026 if (clock > vc4_hdmi->variant->max_pixel_clock) in vc4_hdmi_encoder_clock_valid()
2029 if (!vc4->hvs->vc5_hdmi_enable_hdmi_20 && clock > HDMI_14_MAX_TMDS_CLK) in vc4_hdmi_encoder_clock_valid()
2033 if (!vc4->hvs->vc5_hdmi_enable_4096by2160 && in vc4_hdmi_encoder_clock_valid()
2034 mode->hdisplay > 3840 && mode->vdisplay >= 2160 && in vc4_hdmi_encoder_clock_valid()
2038 if (info->max_tmds_clock && clock > (info->max_tmds_clock * 1000)) in vc4_hdmi_encoder_clock_valid()
2049 unsigned long long clock = mode->clock * 1000ULL; in vc4_hdmi_encoder_compute_mode_clock()
2051 if (mode->flags & DRM_MODE_FLAG_DBLCLK) in vc4_hdmi_encoder_compute_mode_clock()
2073 return -EINVAL; in vc4_hdmi_encoder_compute_clock()
2075 vc4_state->tmds_char_rate = clock; in vc4_hdmi_encoder_compute_clock()
2086 struct drm_device *dev = vc4_hdmi->connector.dev; in vc4_hdmi_encoder_compute_format()
2087 const struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_encoder_compute_format()
2088 const struct drm_display_info *info = &connector->display_info; in vc4_hdmi_encoder_compute_format()
2100 vc4_state->output_format = format; in vc4_hdmi_encoder_compute_format()
2114 vc4_state->output_format = format; in vc4_hdmi_encoder_compute_format()
2121 return -EINVAL; in vc4_hdmi_encoder_compute_format()
2129 struct drm_device *dev = vc4_hdmi->connector.dev; in vc4_hdmi_encoder_compute_config()
2130 struct drm_connector_state *conn_state = &vc4_state->base; in vc4_hdmi_encoder_compute_config()
2131 unsigned int max_bpc = clamp_t(unsigned int, conn_state->max_bpc, 8, 12); in vc4_hdmi_encoder_compute_config()
2135 for (bpc = max_bpc; bpc >= 8; bpc -= 2) { in vc4_hdmi_encoder_compute_config()
2143 vc4_state->output_bpc = bpc; in vc4_hdmi_encoder_compute_config()
2147 mode->hdisplay, mode->vdisplay, drm_mode_vrefresh(mode), in vc4_hdmi_encoder_compute_config()
2148 vc4_state->output_bpc, in vc4_hdmi_encoder_compute_config()
2149 vc4_hdmi_output_fmt_str(vc4_state->output_format), in vc4_hdmi_encoder_compute_config()
2150 vc4_state->tmds_char_rate); in vc4_hdmi_encoder_compute_config()
2166 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_encoder_atomic_check()
2168 drm_atomic_get_old_connector_state(conn_state->state, connector); in vc4_hdmi_encoder_atomic_check()
2172 struct drm_display_mode *mode = &crtc_state->adjusted_mode; in vc4_hdmi_encoder_atomic_check()
2173 unsigned long long tmds_char_rate = mode->clock * 1000; in vc4_hdmi_encoder_atomic_check()
2177 if (vc4_hdmi->variant->unsupported_odd_h_timings) { in vc4_hdmi_encoder_atomic_check()
2178 if (mode->flags & DRM_MODE_FLAG_DBLCLK) { in vc4_hdmi_encoder_atomic_check()
2185 if ((mode->hsync_start - mode->hdisplay) & 1) in vc4_hdmi_encoder_atomic_check()
2186 mode->hsync_start--; in vc4_hdmi_encoder_atomic_check()
2187 if ((mode->hsync_end - mode->hsync_start) & 1) in vc4_hdmi_encoder_atomic_check()
2188 mode->hsync_end--; in vc4_hdmi_encoder_atomic_check()
2192 if ((mode->hdisplay % 2) || (mode->hsync_start % 2) || in vc4_hdmi_encoder_atomic_check()
2193 (mode->hsync_end % 2) || (mode->htotal % 2)) in vc4_hdmi_encoder_atomic_check()
2194 return -EINVAL; in vc4_hdmi_encoder_atomic_check()
2204 if (vc4_hdmi->disable_wifi_frequencies && in vc4_hdmi_encoder_atomic_check()
2207 mode->clock = 238560; in vc4_hdmi_encoder_atomic_check()
2208 tmds_char_rate = mode->clock * 1000; in vc4_hdmi_encoder_atomic_check()
2216 if (vc4_state->output_bpc != old_vc4_state->output_bpc || in vc4_hdmi_encoder_atomic_check()
2217 vc4_state->output_format != old_vc4_state->output_format) in vc4_hdmi_encoder_atomic_check()
2218 crtc_state->mode_changed = true; in vc4_hdmi_encoder_atomic_check()
2229 if (vc4_hdmi->variant->unsupported_odd_h_timings && in vc4_hdmi_encoder_mode_valid()
2230 !(mode->flags & DRM_MODE_FLAG_DBLCLK) && in vc4_hdmi_encoder_mode_valid()
2231 ((mode->hdisplay % 2) || (mode->hsync_start % 2) || in vc4_hdmi_encoder_mode_valid()
2232 (mode->hsync_end % 2) || (mode->htotal % 2))) in vc4_hdmi_encoder_mode_valid()
2235 return vc4_hdmi_encoder_clock_valid(vc4_hdmi, mode, mode->clock * 1000); in vc4_hdmi_encoder_mode_valid()
2246 struct drm_device *drm = encoder->dev; in vc4_hdmi_late_register()
2248 const struct vc4_hdmi_variant *variant = vc4_hdmi->variant; in vc4_hdmi_late_register()
2250 drm_debugfs_add_file(drm, variant->debugfs_name, in vc4_hdmi_late_register()
2286 struct drm_device *drm = vc4_hdmi->connector.dev; in vc5_hdmi_hp_detect()
2294 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_hp_detect()
2296 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_hp_detect()
2307 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_audio_set_mai_clock()
2316 hsm_clock = clk_get_rate(vc4_hdmi->audio_clock); in vc4_hdmi_audio_set_mai_clock()
2324 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_set_mai_clock()
2327 VC4_SET_FIELD(m - 1, VC4_HD_MAI_SMP_M)); in vc4_hdmi_audio_set_mai_clock()
2328 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_set_mai_clock()
2335 const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; in vc4_hdmi_set_n_cts()
2339 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_set_n_cts()
2340 lockdep_assert_held(&vc4_hdmi->hw_lock); in vc4_hdmi_set_n_cts()
2343 tmp = (u64)(mode->clock * 1000) * n; in vc4_hdmi_set_n_cts()
2369 struct drm_display_info *display = &vc4_hdmi->connector.display_info; in vc4_hdmi_audio_can_stream()
2371 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_audio_can_stream()
2377 if (!display->is_hdmi) in vc4_hdmi_audio_can_stream()
2386 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_audio_startup()
2391 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_audio_startup()
2394 ret = -ENODEV; in vc4_hdmi_audio_startup()
2399 ret = -ENOTSUPP; in vc4_hdmi_audio_startup()
2403 vc4_hdmi->audio.streaming = true; in vc4_hdmi_audio_startup()
2405 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_startup()
2412 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_startup()
2414 if (vc4_hdmi->variant->phy_rng_enable) in vc4_hdmi_audio_startup()
2415 vc4_hdmi->variant->phy_rng_enable(vc4_hdmi); in vc4_hdmi_audio_startup()
2420 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_audio_startup()
2427 struct drm_encoder *encoder = &vc4_hdmi->encoder.base; in vc4_hdmi_audio_reset()
2428 struct device *dev = &vc4_hdmi->pdev->dev; in vc4_hdmi_audio_reset()
2432 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_audio_reset()
2434 vc4_hdmi->audio.streaming = false; in vc4_hdmi_audio_reset()
2439 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_reset()
2445 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_reset()
2451 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_audio_shutdown()
2455 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_audio_shutdown()
2460 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_shutdown()
2467 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_shutdown()
2469 if (vc4_hdmi->variant->phy_rng_disable) in vc4_hdmi_audio_shutdown()
2470 vc4_hdmi->variant->phy_rng_disable(vc4_hdmi); in vc4_hdmi_audio_shutdown()
2472 vc4_hdmi->audio.streaming = false; in vc4_hdmi_audio_shutdown()
2478 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_audio_shutdown()
2525 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_audio_prepare()
2526 struct drm_encoder *encoder = &vc4_hdmi->encoder.base; in vc4_hdmi_audio_prepare()
2527 unsigned int sample_rate = params->sample_rate; in vc4_hdmi_audio_prepare()
2528 unsigned int channels = params->channels; in vc4_hdmi_audio_prepare()
2538 sample_rate, params->sample_width, channels); in vc4_hdmi_audio_prepare()
2540 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_audio_prepare()
2543 ret = -ENODEV; in vc4_hdmi_audio_prepare()
2548 ret = -EINVAL; in vc4_hdmi_audio_prepare()
2554 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_prepare()
2562 if (params->iec.status[0] & IEC958_AES0_NONAUDIO && in vc4_hdmi_audio_prepare()
2563 params->channels == 8) in vc4_hdmi_audio_prepare()
2573 /* The B frame identifier should match the value used by alsa-lib (8) */ in vc4_hdmi_audio_prepare()
2579 channel_mask = GENMASK(channels - 1, 0); in vc4_hdmi_audio_prepare()
2595 channel_map = vc4_hdmi->variant->channel_map(vc4_hdmi, channel_mask); in vc4_hdmi_audio_prepare()
2601 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_prepare()
2603 memcpy(&vc4_hdmi->audio.infoframe, ¶ms->cea, sizeof(params->cea)); in vc4_hdmi_audio_prepare()
2609 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_audio_prepare()
2615 .name = "vc4-hdmi-cpu-dai-component",
2623 snd_soc_dai_init_dma_data(dai, &vc4_hdmi->audio.dma_data, NULL); in vc4_hdmi_audio_cpu_dai_probe()
2633 .name = "vc4-hdmi-cpu-dai",
2648 .chan_names[SNDRV_PCM_STREAM_PLAYBACK] = "audio-rx",
2656 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_audio_get_eld()
2658 mutex_lock(&connector->eld_mutex); in vc4_hdmi_audio_get_eld()
2659 memcpy(buf, connector->eld, min(sizeof(connector->eld), len)); in vc4_hdmi_audio_get_eld()
2660 mutex_unlock(&connector->eld_mutex); in vc4_hdmi_audio_get_eld()
2682 platform_device_unregister(vc4_hdmi->audio.codec_pdev); in vc4_hdmi_audio_codec_release()
2683 vc4_hdmi->audio.codec_pdev = NULL; in vc4_hdmi_audio_codec_release()
2689 &vc4_hdmi->variant->registers[HDMI_MAI_DATA]; in vc4_hdmi_audio_init()
2690 struct snd_soc_dai_link *dai_link = &vc4_hdmi->audio.link; in vc4_hdmi_audio_init()
2691 struct snd_soc_card *card = &vc4_hdmi->audio.card; in vc4_hdmi_audio_init()
2692 struct device *dev = &vc4_hdmi->pdev->dev; in vc4_hdmi_audio_init()
2718 if (!of_find_property(dev->of_node, "dmas", &len) || !len) { in vc4_hdmi_audio_init()
2724 if (mai_data->reg != VC4_HD) { in vc4_hdmi_audio_init()
2726 return -EINVAL; in vc4_hdmi_audio_init()
2736 index = of_property_match_string(dev->of_node, "reg-names", "hd"); in vc4_hdmi_audio_init()
2741 addr = of_get_address(dev->of_node, index, NULL, NULL); in vc4_hdmi_audio_init()
2743 return -EINVAL; in vc4_hdmi_audio_init()
2745 vc4_hdmi->audio.dma_data.addr = be32_to_cpup(addr) + mai_data->offset; in vc4_hdmi_audio_init()
2746 vc4_hdmi->audio.dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in vc4_hdmi_audio_init()
2747 vc4_hdmi->audio.dma_data.maxburst = 2; in vc4_hdmi_audio_init()
2750 * NOTE: Strictly speaking, we should probably use a DRM-managed in vc4_hdmi_audio_init()
2755 * when registering, even when using non-device-managed in vc4_hdmi_audio_init()
2758 * If we call snd_soc_unregister_component() in a DRM-managed in vc4_hdmi_audio_init()
2759 * action, the device-managed actions have already been executed in vc4_hdmi_audio_init()
2762 * Using device-managed hooks here probably leaves us open to a in vc4_hdmi_audio_init()
2769 * Then, the vc4_hdmi structure is DRM-managed and thus only in vc4_hdmi_audio_init()
2794 vc4_hdmi->audio.codec_pdev = codec_pdev; in vc4_hdmi_audio_init()
2800 dai_link->cpus = &vc4_hdmi->audio.cpu; in vc4_hdmi_audio_init()
2801 dai_link->codecs = &vc4_hdmi->audio.codec; in vc4_hdmi_audio_init()
2802 dai_link->platforms = &vc4_hdmi->audio.platform; in vc4_hdmi_audio_init()
2804 dai_link->num_cpus = 1; in vc4_hdmi_audio_init()
2805 dai_link->num_codecs = 1; in vc4_hdmi_audio_init()
2806 dai_link->num_platforms = 1; in vc4_hdmi_audio_init()
2808 dai_link->name = "MAI"; in vc4_hdmi_audio_init()
2809 dai_link->stream_name = "MAI PCM"; in vc4_hdmi_audio_init()
2810 dai_link->codecs->dai_name = "i2s-hifi"; in vc4_hdmi_audio_init()
2811 dai_link->cpus->dai_name = dev_name(dev); in vc4_hdmi_audio_init()
2812 dai_link->codecs->name = dev_name(&codec_pdev->dev); in vc4_hdmi_audio_init()
2813 dai_link->platforms->name = dev_name(dev); in vc4_hdmi_audio_init()
2815 card->dai_link = dai_link; in vc4_hdmi_audio_init()
2816 card->num_links = 1; in vc4_hdmi_audio_init()
2817 card->name = vc4_hdmi->variant->card_name; in vc4_hdmi_audio_init()
2818 card->driver_name = "vc4-hdmi"; in vc4_hdmi_audio_init()
2819 card->dev = dev; in vc4_hdmi_audio_init()
2820 card->owner = THIS_MODULE; in vc4_hdmi_audio_init()
2824 * stores a pointer to the snd card object in dev->driver_data. This in vc4_hdmi_audio_init()
2825 * means we cannot use it for something else. The hdmi back-pointer is in vc4_hdmi_audio_init()
2826 * now stored in card->drvdata and should be retrieved with in vc4_hdmi_audio_init()
2841 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_hpd_irq_thread()
2842 struct drm_device *dev = connector->dev; in vc4_hdmi_hpd_irq_thread()
2844 if (dev && dev->registered) in vc4_hdmi_hpd_irq_thread()
2852 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_hotplug_init()
2853 struct platform_device *pdev = vc4_hdmi->pdev; in vc4_hdmi_hotplug_init()
2856 if (vc4_hdmi->variant->external_irq_controller) { in vc4_hdmi_hotplug_init()
2857 unsigned int hpd_con = platform_get_irq_byname(pdev, "hpd-connected"); in vc4_hdmi_hotplug_init()
2858 unsigned int hpd_rm = platform_get_irq_byname(pdev, "hpd-removed"); in vc4_hdmi_hotplug_init()
2860 ret = devm_request_threaded_irq(&pdev->dev, hpd_con, in vc4_hdmi_hotplug_init()
2867 ret = devm_request_threaded_irq(&pdev->dev, hpd_rm, in vc4_hdmi_hotplug_init()
2874 connector->polled = DRM_CONNECTOR_POLL_HPD; in vc4_hdmi_hotplug_init()
2885 if (vc4_hdmi->cec_rx_msg.len) in vc4_cec_irq_handler_rx_thread()
2886 cec_received_msg(vc4_hdmi->cec_adap, in vc4_cec_irq_handler_rx_thread()
2887 &vc4_hdmi->cec_rx_msg); in vc4_cec_irq_handler_rx_thread()
2896 if (vc4_hdmi->cec_tx_ok) { in vc4_cec_irq_handler_tx_thread()
2897 cec_transmit_done(vc4_hdmi->cec_adap, CEC_TX_STATUS_OK, in vc4_cec_irq_handler_tx_thread()
2904 cec_transmit_done(vc4_hdmi->cec_adap, CEC_TX_STATUS_NACK, in vc4_cec_irq_handler_tx_thread()
2915 if (vc4_hdmi->cec_irq_was_rx) in vc4_cec_irq_handler_thread()
2925 struct drm_device *dev = vc4_hdmi->connector.dev; in vc4_cec_read_msg()
2926 struct cec_msg *msg = &vc4_hdmi->cec_rx_msg; in vc4_cec_read_msg()
2929 lockdep_assert_held(&vc4_hdmi->hw_lock); in vc4_cec_read_msg()
2931 msg->len = 1 + ((cntrl1 & VC4_HDMI_CEC_REC_WRD_CNT_MASK) >> in vc4_cec_read_msg()
2934 if (msg->len > 16) { in vc4_cec_read_msg()
2935 drm_err(dev, "Attempting to read too much data (%d)\n", msg->len); in vc4_cec_read_msg()
2939 for (i = 0; i < msg->len; i += 4) { in vc4_cec_read_msg()
2942 msg->msg[i] = val & 0xff; in vc4_cec_read_msg()
2943 msg->msg[i + 1] = (val >> 8) & 0xff; in vc4_cec_read_msg()
2944 msg->msg[i + 2] = (val >> 16) & 0xff; in vc4_cec_read_msg()
2945 msg->msg[i + 3] = (val >> 24) & 0xff; in vc4_cec_read_msg()
2964 lockdep_assert_held(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler_tx_bare_locked()
2967 vc4_hdmi->cec_tx_ok = cntrl1 & VC4_HDMI_CEC_TX_STATUS_GOOD; in vc4_cec_irq_handler_tx_bare_locked()
2979 spin_lock(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler_tx_bare()
2981 spin_unlock(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler_tx_bare()
2990 lockdep_assert_held(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler_rx_bare_locked()
3003 vc4_hdmi->cec_rx_msg.len = 0; in vc4_cec_irq_handler_rx_bare_locked()
3020 spin_lock(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler_rx_bare()
3022 spin_unlock(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler_rx_bare()
3048 spin_lock(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler()
3050 vc4_hdmi->cec_irq_was_rx = cntrl5 & VC4_HDMI_CEC_RX_CEC_INT; in vc4_cec_irq_handler()
3051 if (vc4_hdmi->cec_irq_was_rx) in vc4_cec_irq_handler()
3057 spin_unlock(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler()
3065 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_cec_enable()
3081 ret = pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev); in vc4_hdmi_cec_enable()
3087 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_cec_enable()
3089 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_enable()
3118 if (!vc4_hdmi->variant->external_irq_controller) in vc4_hdmi_cec_enable()
3121 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_enable()
3123 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_cec_enable()
3132 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_cec_disable()
3144 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_cec_disable()
3146 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_disable()
3148 if (!vc4_hdmi->variant->external_irq_controller) in vc4_hdmi_cec_disable()
3154 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_disable()
3156 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_cec_disable()
3158 pm_runtime_put(&vc4_hdmi->pdev->dev); in vc4_hdmi_cec_disable()
3176 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_cec_adap_log_addr()
3188 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_cec_adap_log_addr()
3189 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_adap_log_addr()
3193 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_adap_log_addr()
3194 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_cec_adap_log_addr()
3205 struct drm_device *dev = vc4_hdmi->connector.dev; in vc4_hdmi_cec_adap_transmit()
3212 return -ENODEV; in vc4_hdmi_cec_adap_transmit()
3214 if (msg->len > 16) { in vc4_hdmi_cec_adap_transmit()
3215 drm_err(dev, "Attempting to transmit too much data (%d)\n", msg->len); in vc4_hdmi_cec_adap_transmit()
3217 return -ENOMEM; in vc4_hdmi_cec_adap_transmit()
3220 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_cec_adap_transmit()
3222 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_adap_transmit()
3224 for (i = 0; i < msg->len; i += 4) in vc4_hdmi_cec_adap_transmit()
3226 (msg->msg[i]) | in vc4_hdmi_cec_adap_transmit()
3227 (msg->msg[i + 1] << 8) | in vc4_hdmi_cec_adap_transmit()
3228 (msg->msg[i + 2] << 16) | in vc4_hdmi_cec_adap_transmit()
3229 (msg->msg[i + 3] << 24)); in vc4_hdmi_cec_adap_transmit()
3235 val |= (msg->len - 1) << VC4_HDMI_CEC_MESSAGE_LENGTH_SHIFT; in vc4_hdmi_cec_adap_transmit()
3240 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_adap_transmit()
3241 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_cec_adap_transmit()
3257 cec_unregister_adapter(vc4_hdmi->cec_adap); in vc4_hdmi_cec_release()
3258 vc4_hdmi->cec_adap = NULL; in vc4_hdmi_cec_release()
3264 struct platform_device *pdev = vc4_hdmi->pdev; in vc4_hdmi_cec_init()
3265 struct device *dev = &pdev->dev; in vc4_hdmi_cec_init()
3268 if (!of_property_present(dev->of_node, "interrupts")) { in vc4_hdmi_cec_init()
3273 vc4_hdmi->cec_adap = cec_allocate_adapter(&vc4_hdmi_cec_adap_ops, in vc4_hdmi_cec_init()
3275 vc4_hdmi->variant->card_name, in vc4_hdmi_cec_init()
3278 ret = PTR_ERR_OR_ZERO(vc4_hdmi->cec_adap); in vc4_hdmi_cec_init()
3282 cec_fill_conn_info_from_drm(&conn_info, &vc4_hdmi->connector); in vc4_hdmi_cec_init()
3283 cec_s_conn_info(vc4_hdmi->cec_adap, &conn_info); in vc4_hdmi_cec_init()
3285 if (vc4_hdmi->variant->external_irq_controller) { in vc4_hdmi_cec_init()
3286 ret = devm_request_threaded_irq(dev, platform_get_irq_byname(pdev, "cec-rx"), in vc4_hdmi_cec_init()
3293 ret = devm_request_threaded_irq(dev, platform_get_irq_byname(pdev, "cec-tx"), in vc4_hdmi_cec_init()
3308 ret = cec_register_adapter(vc4_hdmi->cec_adap, &pdev->dev); in vc4_hdmi_cec_init()
3313 * NOTE: Strictly speaking, we should probably use a DRM-managed in vc4_hdmi_cec_init()
3321 * By the time the device-managed hook is executed, we will give in vc4_hdmi_cec_init()
3331 * moment, we could end up with a use-after-free. Fortunately, in vc4_hdmi_cec_init()
3342 cec_delete_adapter(vc4_hdmi->cec_adap); in vc4_hdmi_cec_init()
3365 const struct vc4_hdmi_variant *variant = vc4_hdmi->variant; in vc4_hdmi_build_regset()
3371 regs = kcalloc(variant->num_registers, sizeof(*regs), in vc4_hdmi_build_regset()
3374 return -ENOMEM; in vc4_hdmi_build_regset()
3376 for (i = 0; i < variant->num_registers; i++) { in vc4_hdmi_build_regset()
3377 const struct vc4_hdmi_register *field = &variant->registers[i]; in vc4_hdmi_build_regset()
3379 if (field->reg != reg) in vc4_hdmi_build_regset()
3382 regs[count].name = field->name; in vc4_hdmi_build_regset()
3383 regs[count].offset = field->offset; in vc4_hdmi_build_regset()
3389 return -ENOMEM; in vc4_hdmi_build_regset()
3391 regset->base = __vc4_hdmi_get_field_base(vc4_hdmi, reg); in vc4_hdmi_build_regset()
3392 regset->regs = new_regs; in vc4_hdmi_build_regset()
3393 regset->nregs = count; in vc4_hdmi_build_regset()
3405 struct platform_device *pdev = vc4_hdmi->pdev; in vc4_hdmi_init_resources()
3406 struct device *dev = &pdev->dev; in vc4_hdmi_init_resources()
3409 vc4_hdmi->hdmicore_regs = vc4_ioremap_regs(pdev, 0); in vc4_hdmi_init_resources()
3410 if (IS_ERR(vc4_hdmi->hdmicore_regs)) in vc4_hdmi_init_resources()
3411 return PTR_ERR(vc4_hdmi->hdmicore_regs); in vc4_hdmi_init_resources()
3413 vc4_hdmi->hd_regs = vc4_ioremap_regs(pdev, 1); in vc4_hdmi_init_resources()
3414 if (IS_ERR(vc4_hdmi->hd_regs)) in vc4_hdmi_init_resources()
3415 return PTR_ERR(vc4_hdmi->hd_regs); in vc4_hdmi_init_resources()
3417 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->hd_regset, VC4_HD); in vc4_hdmi_init_resources()
3421 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->hdmi_regset, VC4_HDMI); in vc4_hdmi_init_resources()
3425 vc4_hdmi->pixel_clock = devm_clk_get(dev, "pixel"); in vc4_hdmi_init_resources()
3426 if (IS_ERR(vc4_hdmi->pixel_clock)) { in vc4_hdmi_init_resources()
3427 ret = PTR_ERR(vc4_hdmi->pixel_clock); in vc4_hdmi_init_resources()
3428 if (ret != -EPROBE_DEFER) in vc4_hdmi_init_resources()
3433 vc4_hdmi->hsm_clock = devm_clk_get(dev, "hdmi"); in vc4_hdmi_init_resources()
3434 if (IS_ERR(vc4_hdmi->hsm_clock)) { in vc4_hdmi_init_resources()
3436 return PTR_ERR(vc4_hdmi->hsm_clock); in vc4_hdmi_init_resources()
3438 vc4_hdmi->audio_clock = vc4_hdmi->hsm_clock; in vc4_hdmi_init_resources()
3439 vc4_hdmi->cec_clock = vc4_hdmi->hsm_clock; in vc4_hdmi_init_resources()
3447 struct platform_device *pdev = vc4_hdmi->pdev; in vc5_hdmi_init_resources()
3448 struct device *dev = &pdev->dev; in vc5_hdmi_init_resources()
3454 return -ENODEV; in vc5_hdmi_init_resources()
3456 vc4_hdmi->hdmicore_regs = devm_ioremap(dev, res->start, in vc5_hdmi_init_resources()
3458 if (!vc4_hdmi->hdmicore_regs) in vc5_hdmi_init_resources()
3459 return -ENOMEM; in vc5_hdmi_init_resources()
3463 return -ENODEV; in vc5_hdmi_init_resources()
3465 vc4_hdmi->hd_regs = devm_ioremap(dev, res->start, resource_size(res)); in vc5_hdmi_init_resources()
3466 if (!vc4_hdmi->hd_regs) in vc5_hdmi_init_resources()
3467 return -ENOMEM; in vc5_hdmi_init_resources()
3471 return -ENODEV; in vc5_hdmi_init_resources()
3473 vc4_hdmi->cec_regs = devm_ioremap(dev, res->start, resource_size(res)); in vc5_hdmi_init_resources()
3474 if (!vc4_hdmi->cec_regs) in vc5_hdmi_init_resources()
3475 return -ENOMEM; in vc5_hdmi_init_resources()
3479 return -ENODEV; in vc5_hdmi_init_resources()
3481 vc4_hdmi->csc_regs = devm_ioremap(dev, res->start, resource_size(res)); in vc5_hdmi_init_resources()
3482 if (!vc4_hdmi->csc_regs) in vc5_hdmi_init_resources()
3483 return -ENOMEM; in vc5_hdmi_init_resources()
3487 return -ENODEV; in vc5_hdmi_init_resources()
3489 vc4_hdmi->dvp_regs = devm_ioremap(dev, res->start, resource_size(res)); in vc5_hdmi_init_resources()
3490 if (!vc4_hdmi->dvp_regs) in vc5_hdmi_init_resources()
3491 return -ENOMEM; in vc5_hdmi_init_resources()
3495 return -ENODEV; in vc5_hdmi_init_resources()
3497 vc4_hdmi->phy_regs = devm_ioremap(dev, res->start, resource_size(res)); in vc5_hdmi_init_resources()
3498 if (!vc4_hdmi->phy_regs) in vc5_hdmi_init_resources()
3499 return -ENOMEM; in vc5_hdmi_init_resources()
3503 return -ENODEV; in vc5_hdmi_init_resources()
3505 vc4_hdmi->ram_regs = devm_ioremap(dev, res->start, resource_size(res)); in vc5_hdmi_init_resources()
3506 if (!vc4_hdmi->ram_regs) in vc5_hdmi_init_resources()
3507 return -ENOMEM; in vc5_hdmi_init_resources()
3511 return -ENODEV; in vc5_hdmi_init_resources()
3513 vc4_hdmi->rm_regs = devm_ioremap(dev, res->start, resource_size(res)); in vc5_hdmi_init_resources()
3514 if (!vc4_hdmi->rm_regs) in vc5_hdmi_init_resources()
3515 return -ENOMEM; in vc5_hdmi_init_resources()
3517 vc4_hdmi->hsm_clock = devm_clk_get(dev, "hdmi"); in vc5_hdmi_init_resources()
3518 if (IS_ERR(vc4_hdmi->hsm_clock)) { in vc5_hdmi_init_resources()
3520 return PTR_ERR(vc4_hdmi->hsm_clock); in vc5_hdmi_init_resources()
3523 vc4_hdmi->pixel_bvb_clock = devm_clk_get(dev, "bvb"); in vc5_hdmi_init_resources()
3524 if (IS_ERR(vc4_hdmi->pixel_bvb_clock)) { in vc5_hdmi_init_resources()
3526 return PTR_ERR(vc4_hdmi->pixel_bvb_clock); in vc5_hdmi_init_resources()
3529 vc4_hdmi->audio_clock = devm_clk_get(dev, "audio"); in vc5_hdmi_init_resources()
3530 if (IS_ERR(vc4_hdmi->audio_clock)) { in vc5_hdmi_init_resources()
3532 return PTR_ERR(vc4_hdmi->audio_clock); in vc5_hdmi_init_resources()
3535 vc4_hdmi->cec_clock = devm_clk_get(dev, "cec"); in vc5_hdmi_init_resources()
3536 if (IS_ERR(vc4_hdmi->cec_clock)) { in vc5_hdmi_init_resources()
3538 return PTR_ERR(vc4_hdmi->cec_clock); in vc5_hdmi_init_resources()
3541 vc4_hdmi->reset = devm_reset_control_get(dev, NULL); in vc5_hdmi_init_resources()
3542 if (IS_ERR(vc4_hdmi->reset)) { in vc5_hdmi_init_resources()
3544 return PTR_ERR(vc4_hdmi->reset); in vc5_hdmi_init_resources()
3547 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->hdmi_regset, VC4_HDMI); in vc5_hdmi_init_resources()
3551 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->hd_regset, VC4_HD); in vc5_hdmi_init_resources()
3555 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->cec_regset, VC5_CEC); in vc5_hdmi_init_resources()
3559 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->csc_regset, VC5_CSC); in vc5_hdmi_init_resources()
3563 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->dvp_regset, VC5_DVP); in vc5_hdmi_init_resources()
3567 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->phy_regset, VC5_PHY); in vc5_hdmi_init_resources()
3571 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->ram_regset, VC5_RAM); in vc5_hdmi_init_resources()
3575 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->rm_regset, VC5_RM); in vc5_hdmi_init_resources()
3586 clk_disable_unprepare(vc4_hdmi->hsm_clock); in vc4_hdmi_runtime_suspend()
3599 ret = clk_prepare_enable(vc4_hdmi->hsm_clock); in vc4_hdmi_runtime_resume()
3612 rate = clk_get_rate(vc4_hdmi->hsm_clock); in vc4_hdmi_runtime_resume()
3614 ret = -EINVAL; in vc4_hdmi_runtime_resume()
3618 if (vc4_hdmi->variant->reset) in vc4_hdmi_runtime_resume()
3619 vc4_hdmi->variant->reset(vc4_hdmi); in vc4_hdmi_runtime_resume()
3622 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_runtime_resume()
3627 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_runtime_resume()
3631 if (!vc4_hdmi->variant->external_irq_controller) { in vc4_hdmi_runtime_resume()
3632 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_runtime_resume()
3634 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_runtime_resume()
3641 clk_disable_unprepare(vc4_hdmi->hsm_clock); in vc4_hdmi_runtime_resume()
3649 put_device(&vc4_hdmi->ddc->dev); in vc4_hdmi_put_ddc_device()
3664 return -ENOMEM; in vc4_hdmi_bind()
3666 ret = drmm_mutex_init(drm, &vc4_hdmi->mutex); in vc4_hdmi_bind()
3670 spin_lock_init(&vc4_hdmi->hw_lock); in vc4_hdmi_bind()
3671 INIT_DELAYED_WORK(&vc4_hdmi->scrambling_work, vc4_hdmi_scrambling_wq); in vc4_hdmi_bind()
3674 encoder = &vc4_hdmi->encoder.base; in vc4_hdmi_bind()
3675 vc4_hdmi->encoder.type = variant->encoder_type; in vc4_hdmi_bind()
3676 vc4_hdmi->encoder.pre_crtc_configure = vc4_hdmi_encoder_pre_crtc_configure; in vc4_hdmi_bind()
3677 vc4_hdmi->encoder.pre_crtc_enable = vc4_hdmi_encoder_pre_crtc_enable; in vc4_hdmi_bind()
3678 vc4_hdmi->encoder.post_crtc_enable = vc4_hdmi_encoder_post_crtc_enable; in vc4_hdmi_bind()
3679 vc4_hdmi->encoder.post_crtc_disable = vc4_hdmi_encoder_post_crtc_disable; in vc4_hdmi_bind()
3680 vc4_hdmi->encoder.post_crtc_powerdown = vc4_hdmi_encoder_post_crtc_powerdown; in vc4_hdmi_bind()
3681 vc4_hdmi->pdev = pdev; in vc4_hdmi_bind()
3682 vc4_hdmi->variant = variant; in vc4_hdmi_bind()
3690 if (variant->max_pixel_clock > HDMI_14_MAX_TMDS_CLK) in vc4_hdmi_bind()
3691 vc4_hdmi->scdc_enabled = true; in vc4_hdmi_bind()
3693 ret = variant->init_resources(drm, vc4_hdmi); in vc4_hdmi_bind()
3697 ddc_node = of_parse_phandle(dev->of_node, "ddc", 0); in vc4_hdmi_bind()
3700 return -ENODEV; in vc4_hdmi_bind()
3703 vc4_hdmi->ddc = of_find_i2c_adapter_by_node(ddc_node); in vc4_hdmi_bind()
3705 if (!vc4_hdmi->ddc) { in vc4_hdmi_bind()
3707 return -EPROBE_DEFER; in vc4_hdmi_bind()
3717 vc4_hdmi->hpd_gpio = devm_gpiod_get_optional(dev, "hpd", GPIOD_IN); in vc4_hdmi_bind()
3718 if (IS_ERR(vc4_hdmi->hpd_gpio)) { in vc4_hdmi_bind()
3719 return PTR_ERR(vc4_hdmi->hpd_gpio); in vc4_hdmi_bind()
3722 vc4_hdmi->disable_wifi_frequencies = in vc4_hdmi_bind()
3723 of_property_read_bool(dev->of_node, "wifi-2.4ghz-coexistence"); in vc4_hdmi_bind()
3737 if ((of_device_is_compatible(dev->of_node, "brcm,bcm2711-hdmi0") || in vc4_hdmi_bind()
3738 of_device_is_compatible(dev->of_node, "brcm,bcm2711-hdmi1")) && in vc4_hdmi_bind()
3740 clk_prepare_enable(vc4_hdmi->pixel_clock); in vc4_hdmi_bind()
3741 clk_prepare_enable(vc4_hdmi->hsm_clock); in vc4_hdmi_bind()
3742 clk_prepare_enable(vc4_hdmi->pixel_bvb_clock); in vc4_hdmi_bind()
3786 return component_add(&pdev->dev, &vc4_hdmi_ops); in vc4_hdmi_dev_probe()
3791 component_del(&pdev->dev, &vc4_hdmi_ops); in vc4_hdmi_dev_remove()
3797 .card_name = "vc4-hdmi",
3817 .card_name = "vc4-hdmi-0",
3846 .card_name = "vc4-hdmi-1",
3873 { .compatible = "brcm,bcm2835-hdmi", .data = &bcm2835_variant },
3874 { .compatible = "brcm,bcm2711-hdmi0", .data = &bcm2711_hdmi0_variant },
3875 { .compatible = "brcm,bcm2711-hdmi1", .data = &bcm2711_hdmi1_variant },
3891 .pm = &vc4_hdmi_pm_ops,