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 drm_print_regset32(&p, &vc4_hdmi->hdmi_regset); in vc4_hdmi_debugfs_regs()
183 drm_print_regset32(&p, &vc4_hdmi->hd_regset); in vc4_hdmi_debugfs_regs()
184 drm_print_regset32(&p, &vc4_hdmi->cec_regset); in vc4_hdmi_debugfs_regs()
185 drm_print_regset32(&p, &vc4_hdmi->csc_regset); in vc4_hdmi_debugfs_regs()
186 drm_print_regset32(&p, &vc4_hdmi->dvp_regset); in vc4_hdmi_debugfs_regs()
187 drm_print_regset32(&p, &vc4_hdmi->phy_regset); in vc4_hdmi_debugfs_regs()
188 drm_print_regset32(&p, &vc4_hdmi->ram_regset); in vc4_hdmi_debugfs_regs()
189 drm_print_regset32(&p, &vc4_hdmi->rm_regset); in vc4_hdmi_debugfs_regs()
198 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_reset()
204 * connector->dev pointer might not be initialised yet. in vc4_hdmi_reset()
209 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_reset()
223 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_reset()
231 struct drm_device *drm = vc4_hdmi->connector.dev; in vc5_hdmi_reset()
237 * connector->dev pointer might not be initialised yet. in vc5_hdmi_reset()
242 reset_control_reset(vc4_hdmi->reset); in vc5_hdmi_reset()
244 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_reset()
251 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_reset()
260 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_cec_update_clk_div()
276 cec_rate = clk_get_rate(vc4_hdmi->cec_clock); in vc4_hdmi_cec_update_clk_div()
278 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_update_clk_div()
291 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_update_clk_div()
307 state = drm_atomic_state_alloc(crtc->dev); in reset_pipe()
309 return -ENOMEM; in reset_pipe()
311 state->acquire_ctx = ctx; in reset_pipe()
319 crtc_state->connectors_changed = true; in reset_pipe()
343 drm = connector->dev; in vc4_hdmi_reset_link()
344 ret = drm_modeset_lock(&drm->mode_config.connection_mutex, ctx); in vc4_hdmi_reset_link()
348 conn_state = connector->state; in vc4_hdmi_reset_link()
349 crtc = conn_state->crtc; in vc4_hdmi_reset_link()
353 ret = drm_modeset_lock(&crtc->mutex, ctx); in vc4_hdmi_reset_link()
357 crtc_state = crtc->state; in vc4_hdmi_reset_link()
358 if (!crtc_state->active) in vc4_hdmi_reset_link()
362 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_reset_link()
365 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_reset_link()
369 scrambling_needed = vc4_hdmi_mode_needs_scrambling(&vc4_hdmi->saved_adjusted_mode, in vc4_hdmi_reset_link()
370 vc4_hdmi->output_bpc, in vc4_hdmi_reset_link()
371 vc4_hdmi->output_format); in vc4_hdmi_reset_link()
373 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_reset_link()
377 if (conn_state->commit && in vc4_hdmi_reset_link()
378 !try_wait_for_completion(&conn_state->commit->hw_done)) { in vc4_hdmi_reset_link()
379 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_reset_link()
383 ret = drm_scdc_readb(connector->ddc, SCDC_TMDS_CONFIG, &config); in vc4_hdmi_reset_link()
386 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_reset_link()
391 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_reset_link()
395 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_reset_link()
413 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_handle_hotplug()
419 * vc4_hdmi->mutex held, but doing so results in reentrancy in vc4_hdmi_handle_hotplug()
433 cec_phys_addr_invalidate(vc4_hdmi->cec_adap); in vc4_hdmi_handle_hotplug()
437 edid = drm_get_edid(connector, vc4_hdmi->ddc); in vc4_hdmi_handle_hotplug()
441 cec_s_phys_addr_from_edid(vc4_hdmi->cec_adap, edid); in vc4_hdmi_handle_hotplug()
446 if (ret == -EDEADLK) { in vc4_hdmi_handle_hotplug()
463 * NOTE: This function should really take vc4_hdmi->mutex, but in vc4_hdmi_connector_detect_ctx()
473 WARN_ON(pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev)); in vc4_hdmi_connector_detect_ctx()
475 if (vc4_hdmi->hpd_gpio) { in vc4_hdmi_connector_detect_ctx()
476 if (gpiod_get_value_cansleep(vc4_hdmi->hpd_gpio)) in vc4_hdmi_connector_detect_ctx()
479 if (vc4_hdmi->variant->hp_detect && in vc4_hdmi_connector_detect_ctx()
480 vc4_hdmi->variant->hp_detect(vc4_hdmi)) in vc4_hdmi_connector_detect_ctx()
485 pm_runtime_put(&vc4_hdmi->pdev->dev); in vc4_hdmi_connector_detect_ctx()
493 struct vc4_dev *vc4 = to_vc4_dev(connector->dev); in vc4_hdmi_connector_get_modes()
498 * NOTE: This function should really take vc4_hdmi->mutex, but in vc4_hdmi_connector_get_modes()
508 edid = drm_get_edid(connector, vc4_hdmi->ddc); in vc4_hdmi_connector_get_modes()
509 cec_s_phys_addr_from_edid(vc4_hdmi->cec_adap, edid); in vc4_hdmi_connector_get_modes()
511 return -ENODEV; in vc4_hdmi_connector_get_modes()
517 if (!vc4->hvs->vc5_hdmi_enable_hdmi_20) { in vc4_hdmi_connector_get_modes()
518 struct drm_device *drm = connector->dev; in vc4_hdmi_connector_get_modes()
521 list_for_each_entry(mode, &connector->probed_modes, head) { in vc4_hdmi_connector_get_modes()
543 struct drm_crtc *crtc = new_state->crtc; in vc4_hdmi_connector_atomic_check()
548 if (old_state->tv.margins.left != new_state->tv.margins.left || in vc4_hdmi_connector_atomic_check()
549 old_state->tv.margins.right != new_state->tv.margins.right || in vc4_hdmi_connector_atomic_check()
550 old_state->tv.margins.top != new_state->tv.margins.top || in vc4_hdmi_connector_atomic_check()
551 old_state->tv.margins.bottom != new_state->tv.margins.bottom) { in vc4_hdmi_connector_atomic_check()
574 if (old_state->colorspace != new_state->colorspace || in vc4_hdmi_connector_atomic_check()
575 old_vc4_state->broadcast_rgb != new_vc4_state->broadcast_rgb || in vc4_hdmi_connector_atomic_check()
583 crtc_state->mode_changed = true; in vc4_hdmi_connector_atomic_check()
594 struct drm_device *drm = connector->dev; in vc4_hdmi_connector_get_property()
600 if (property == vc4_hdmi->broadcast_rgb_property) { in vc4_hdmi_connector_get_property()
601 *val = vc4_conn_state->broadcast_rgb; in vc4_hdmi_connector_get_property()
604 property->base.id, property->name); in vc4_hdmi_connector_get_property()
605 return -EINVAL; in vc4_hdmi_connector_get_property()
616 struct drm_device *drm = connector->dev; in vc4_hdmi_connector_set_property()
622 if (property == vc4_hdmi->broadcast_rgb_property) { in vc4_hdmi_connector_set_property()
623 vc4_conn_state->broadcast_rgb = val; in vc4_hdmi_connector_set_property()
628 property->base.id, property->name); in vc4_hdmi_connector_set_property()
629 return -EINVAL; in vc4_hdmi_connector_set_property()
635 conn_state_to_vc4_hdmi_conn_state(connector->state); in vc4_hdmi_connector_reset()
639 if (connector->state) in vc4_hdmi_connector_reset()
640 __drm_atomic_helper_connector_destroy_state(connector->state); in vc4_hdmi_connector_reset()
643 __drm_atomic_helper_connector_reset(connector, &new_state->base); in vc4_hdmi_connector_reset()
648 new_state->base.max_bpc = 8; in vc4_hdmi_connector_reset()
649 new_state->base.max_requested_bpc = 8; in vc4_hdmi_connector_reset()
650 new_state->output_format = VC4_HDMI_OUTPUT_RGB; in vc4_hdmi_connector_reset()
651 new_state->broadcast_rgb = VC4_HDMI_BROADCAST_RGB_AUTO; in vc4_hdmi_connector_reset()
658 struct drm_connector_state *conn_state = connector->state; in vc4_hdmi_connector_duplicate_state()
666 new_state->tmds_char_rate = vc4_state->tmds_char_rate; in vc4_hdmi_connector_duplicate_state()
667 new_state->output_bpc = vc4_state->output_bpc; in vc4_hdmi_connector_duplicate_state()
668 new_state->output_format = vc4_state->output_format; in vc4_hdmi_connector_duplicate_state()
669 new_state->broadcast_rgb = vc4_state->broadcast_rgb; in vc4_hdmi_connector_duplicate_state()
670 __drm_atomic_helper_connector_duplicate_state(connector, &new_state->base); in vc4_hdmi_connector_duplicate_state()
672 return &new_state->base; in vc4_hdmi_connector_duplicate_state()
700 struct drm_property *prop = vc4_hdmi->broadcast_rgb_property; in vc4_hdmi_attach_broadcast_rgb_property()
710 vc4_hdmi->broadcast_rgb_property = prop; in vc4_hdmi_attach_broadcast_rgb_property()
713 drm_object_attach_property(&vc4_hdmi->connector.base, prop, in vc4_hdmi_attach_broadcast_rgb_property()
720 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_connector_init()
721 struct drm_encoder *encoder = &vc4_hdmi->encoder.base; in vc4_hdmi_connector_init()
727 vc4_hdmi->ddc); in vc4_hdmi_connector_init()
737 if (connector->funcs->reset) in vc4_hdmi_connector_init()
738 connector->funcs->reset(connector); in vc4_hdmi_connector_init()
753 connector->polled = (DRM_CONNECTOR_POLL_CONNECT | in vc4_hdmi_connector_init()
756 connector->interlace_allowed = 1; in vc4_hdmi_connector_init()
757 connector->doublescan_allowed = 0; in vc4_hdmi_connector_init()
758 connector->stereo_allowed = 1; in vc4_hdmi_connector_init()
760 if (vc4_hdmi->variant->supports_hdr) in vc4_hdmi_connector_init()
775 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_stop_packet()
776 u32 packet_id = type - 0x80; in vc4_hdmi_stop_packet()
782 return -ENODEV; in vc4_hdmi_stop_packet()
784 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_stop_packet()
787 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_stop_packet()
802 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_write_infoframe()
803 u32 packet_id = frame->any.type - 0x80; in vc4_hdmi_write_infoframe()
805 &vc4_hdmi->variant->registers[HDMI_RAM_PACKET_START]; in vc4_hdmi_write_infoframe()
806 u32 packet_reg = ram_packet_start->offset + VC4_HDMI_PACKET_STRIDE * packet_id; in vc4_hdmi_write_infoframe()
807 u32 packet_reg_next = ram_packet_start->offset + in vc4_hdmi_write_infoframe()
810 ram_packet_start->reg); in vc4_hdmi_write_infoframe()
828 ret = vc4_hdmi_stop_packet(encoder, frame->any.type, true); in vc4_hdmi_write_infoframe()
834 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_write_infoframe()
861 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_write_infoframe()
877 frame->colorspace = HDMI_COLORSPACE_RGB; in vc4_hdmi_avi_infoframe_colorspace()
881 frame->colorspace = HDMI_COLORSPACE_YUV420; in vc4_hdmi_avi_infoframe_colorspace()
885 frame->colorspace = HDMI_COLORSPACE_YUV422; in vc4_hdmi_avi_infoframe_colorspace()
889 frame->colorspace = HDMI_COLORSPACE_YUV444; in vc4_hdmi_avi_infoframe_colorspace()
900 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_set_avi_infoframe()
901 struct drm_connector_state *cstate = connector->state; in vc4_hdmi_set_avi_infoframe()
904 const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; in vc4_hdmi_set_avi_infoframe()
908 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_set_avi_infoframe()
923 vc4_hdmi_avi_infoframe_colorspace(&frame.avi, vc4_state->output_format); in vc4_hdmi_set_avi_infoframe()
948 struct hdmi_audio_infoframe *audio = &vc4_hdmi->audio.infoframe; in vc4_hdmi_set_audio_infoframe()
953 if (vc4_hdmi->packet_ram_enabled) in vc4_hdmi_set_audio_infoframe()
960 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_set_hdr_infoframe()
961 struct drm_connector_state *conn_state = connector->state; in vc4_hdmi_set_hdr_infoframe()
964 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_set_hdr_infoframe()
966 if (!vc4_hdmi->variant->supports_hdr) in vc4_hdmi_set_hdr_infoframe()
969 if (!conn_state->hdr_output_metadata) in vc4_hdmi_set_hdr_infoframe()
982 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_set_infoframes()
990 if (vc4_hdmi->audio.streaming) in vc4_hdmi_set_infoframes()
1001 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_enable_scrambling()
1002 struct drm_device *drm = connector->dev; in vc4_hdmi_enable_scrambling()
1003 const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; in vc4_hdmi_enable_scrambling()
1007 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_enable_scrambling()
1013 vc4_hdmi->output_bpc, in vc4_hdmi_enable_scrambling()
1014 vc4_hdmi->output_format)) in vc4_hdmi_enable_scrambling()
1023 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_enable_scrambling()
1026 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_enable_scrambling()
1030 vc4_hdmi->scdc_enabled = true; in vc4_hdmi_enable_scrambling()
1032 queue_delayed_work(system_wq, &vc4_hdmi->scrambling_work, in vc4_hdmi_enable_scrambling()
1039 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_disable_scrambling()
1040 struct drm_device *drm = connector->dev; in vc4_hdmi_disable_scrambling()
1044 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_disable_scrambling()
1046 if (!vc4_hdmi->scdc_enabled) in vc4_hdmi_disable_scrambling()
1049 vc4_hdmi->scdc_enabled = false; in vc4_hdmi_disable_scrambling()
1051 if (delayed_work_pending(&vc4_hdmi->scrambling_work)) in vc4_hdmi_disable_scrambling()
1052 cancel_delayed_work_sync(&vc4_hdmi->scrambling_work); in vc4_hdmi_disable_scrambling()
1057 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_disable_scrambling()
1060 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_disable_scrambling()
1073 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_scrambling_wq()
1081 queue_delayed_work(system_wq, &vc4_hdmi->scrambling_work, in vc4_hdmi_scrambling_wq()
1089 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_encoder_post_crtc_disable()
1093 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_post_crtc_disable()
1095 vc4_hdmi->packet_ram_enabled = false; in vc4_hdmi_encoder_post_crtc_disable()
1100 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_disable()
1106 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_disable()
1110 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_disable()
1113 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_disable()
1120 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_post_crtc_disable()
1127 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_encoder_post_crtc_powerdown()
1132 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_post_crtc_powerdown()
1137 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_powerdown()
1140 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_powerdown()
1142 if (vc4_hdmi->variant->phy_disable) in vc4_hdmi_encoder_post_crtc_powerdown()
1143 vc4_hdmi->variant->phy_disable(vc4_hdmi); in vc4_hdmi_encoder_post_crtc_powerdown()
1145 clk_disable_unprepare(vc4_hdmi->pixel_bvb_clock); in vc4_hdmi_encoder_post_crtc_powerdown()
1146 clk_disable_unprepare(vc4_hdmi->pixel_clock); in vc4_hdmi_encoder_post_crtc_powerdown()
1148 ret = pm_runtime_put(&vc4_hdmi->pdev->dev); in vc4_hdmi_encoder_post_crtc_powerdown()
1155 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_post_crtc_powerdown()
1164 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_csc_setup()
1172 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_csc_setup()
1180 * Apply a colorspace conversion to squash 0-255 down in vc4_hdmi_csc_setup()
1181 * to 16-235. The matrix here is: in vc4_hdmi_csc_setup()
1204 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_csc_setup()
1217 * Full range - unity
1233 * colorspace conversion to squash 0-255 down to 16-235.
1257 * [ -0.168736 -0.331264 0.500000 128 ]
1258 * [ 0.500000 -0.418688 -0.081312 128 ]
1268 * [ -0.147644 -0.289856 0.437500 128 ]
1269 * [ 0.437500 -0.366352 -0.071148 128 ]
1288 * [ -0.114572 -0.385428 0.500000 128 ]
1289 * [ 0.500000 -0.454153 -0.045847 128 ]
1300 * [ -0.100268 -0.337232 0.437500 128 ]
1301 * [ 0.437500 -0.397386 -0.040114 128 ]
1320 * [ -0.139630 -0.360370 0.500000 128 ]
1321 * [ 0.500000 -0.459786 -0.040214 128 ]
1331 * [ -0.122176 -0.315324 0.437500 128 ]
1332 * [ 0.437500 -0.402312 -0.035188 128 ]
1343 lockdep_assert_held(&vc4_hdmi->hw_lock); in vc5_hdmi_set_csc_coeffs()
1356 lockdep_assert_held(&vc4_hdmi->hw_lock); in vc5_hdmi_set_csc_coeffs_swap()
1399 struct drm_device *drm = vc4_hdmi->connector.dev; in vc5_hdmi_csc_setup()
1415 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_csc_setup()
1417 switch (vc4_state->output_format) { in vc5_hdmi_csc_setup()
1419 csc = vc5_hdmi_find_yuv_csc_coeffs(vc4_hdmi, state->colorspace, !!lim_range); in vc5_hdmi_csc_setup()
1425 csc = vc5_hdmi_find_yuv_csc_coeffs(vc4_hdmi, state->colorspace, !!lim_range); in vc5_hdmi_csc_setup()
1456 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_csc_setup()
1465 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_set_timings()
1466 bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC; in vc4_hdmi_set_timings()
1467 bool vsync_pos = mode->flags & DRM_MODE_FLAG_PVSYNC; in vc4_hdmi_set_timings()
1468 bool interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE; in vc4_hdmi_set_timings()
1469 u32 pixel_rep = (mode->flags & DRM_MODE_FLAG_DBLCLK) ? 2 : 1; in vc4_hdmi_set_timings()
1470 u32 verta = (VC4_SET_FIELD(mode->crtc_vsync_end - mode->crtc_vsync_start, in vc4_hdmi_set_timings()
1472 VC4_SET_FIELD(mode->crtc_vsync_start - mode->crtc_vdisplay, in vc4_hdmi_set_timings()
1474 VC4_SET_FIELD(mode->crtc_vdisplay, VC4_HDMI_VERTA_VAL)); in vc4_hdmi_set_timings()
1476 VC4_SET_FIELD(mode->crtc_vtotal - mode->crtc_vsync_end + in vc4_hdmi_set_timings()
1480 VC4_SET_FIELD(mode->crtc_vtotal - in vc4_hdmi_set_timings()
1481 mode->crtc_vsync_end, in vc4_hdmi_set_timings()
1490 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_set_timings()
1495 VC4_SET_FIELD(mode->hdisplay * pixel_rep, in vc4_hdmi_set_timings()
1499 VC4_SET_FIELD((mode->htotal - in vc4_hdmi_set_timings()
1500 mode->hsync_end) * pixel_rep, in vc4_hdmi_set_timings()
1502 VC4_SET_FIELD((mode->hsync_end - in vc4_hdmi_set_timings()
1503 mode->hsync_start) * pixel_rep, in vc4_hdmi_set_timings()
1505 VC4_SET_FIELD((mode->hsync_start - in vc4_hdmi_set_timings()
1506 mode->hdisplay) * pixel_rep, in vc4_hdmi_set_timings()
1517 reg |= VC4_SET_FIELD(pixel_rep - 1, VC4_HDMI_MISC_CONTROL_PIXEL_REP); in vc4_hdmi_set_timings()
1520 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_set_timings()
1529 struct drm_device *drm = vc4_hdmi->connector.dev; in vc5_hdmi_set_timings()
1532 bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC; in vc5_hdmi_set_timings()
1533 bool vsync_pos = mode->flags & DRM_MODE_FLAG_PVSYNC; in vc5_hdmi_set_timings()
1534 bool interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE; in vc5_hdmi_set_timings()
1535 u32 pixel_rep = (mode->flags & DRM_MODE_FLAG_DBLCLK) ? 2 : 1; in vc5_hdmi_set_timings()
1536 u32 verta = (VC4_SET_FIELD(mode->crtc_vsync_end - mode->crtc_vsync_start, in vc5_hdmi_set_timings()
1538 VC4_SET_FIELD(mode->crtc_vsync_start - mode->crtc_vdisplay, in vc5_hdmi_set_timings()
1540 VC4_SET_FIELD(mode->crtc_vdisplay, VC5_HDMI_VERTA_VAL)); in vc5_hdmi_set_timings()
1541 u32 vertb = (VC4_SET_FIELD(mode->htotal >> (2 - pixel_rep), in vc5_hdmi_set_timings()
1543 VC4_SET_FIELD(mode->crtc_vtotal - mode->crtc_vsync_end + in vc5_hdmi_set_timings()
1547 VC4_SET_FIELD(mode->crtc_vtotal - in vc5_hdmi_set_timings()
1548 mode->crtc_vsync_end, in vc5_hdmi_set_timings()
1558 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_set_timings()
1563 VC4_SET_FIELD(mode->hdisplay * pixel_rep, in vc5_hdmi_set_timings()
1565 VC4_SET_FIELD((mode->hsync_start - in vc5_hdmi_set_timings()
1566 mode->hdisplay) * pixel_rep, in vc5_hdmi_set_timings()
1570 VC4_SET_FIELD((mode->htotal - in vc5_hdmi_set_timings()
1571 mode->hsync_end) * pixel_rep, in vc5_hdmi_set_timings()
1573 VC4_SET_FIELD((mode->hsync_end - in vc5_hdmi_set_timings()
1574 mode->hsync_start) * pixel_rep, in vc5_hdmi_set_timings()
1583 switch (vc4_state->output_bpc) { in vc5_hdmi_set_timings()
1597 * YCC422 is always 36-bit and not considered deep colour so in vc5_hdmi_set_timings()
1600 if (vc4_state->output_format == VC4_HDMI_OUTPUT_YUV422) { in vc5_hdmi_set_timings()
1624 reg |= VC4_SET_FIELD(pixel_rep - 1, VC5_HDMI_MISC_CONTROL_PIXEL_REP); in vc5_hdmi_set_timings()
1629 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_set_timings()
1636 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_recenter_fifo()
1645 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_recenter_fifo()
1655 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_recenter_fifo()
1659 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_recenter_fifo()
1666 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_recenter_fifo()
1680 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_encoder_pre_crtc_configure()
1681 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_encoder_pre_crtc_configure()
1686 const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; in vc4_hdmi_encoder_pre_crtc_configure()
1687 unsigned long tmds_char_rate = vc4_conn_state->tmds_char_rate; in vc4_hdmi_encoder_pre_crtc_configure()
1693 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_pre_crtc_configure()
1698 ret = pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev); in vc4_hdmi_encoder_pre_crtc_configure()
1708 * operation." This conflicts with bcm2835's vc4 documentation, which in vc4_hdmi_encoder_pre_crtc_configure()
1714 * both clocks. Which, for RPi0-3 implies a maximum pixel clock of in vc4_hdmi_encoder_pre_crtc_configure()
1723 ret = clk_set_min_rate(vc4_hdmi->hsm_clock, hsm_rate); in vc4_hdmi_encoder_pre_crtc_configure()
1729 ret = clk_set_rate(vc4_hdmi->pixel_clock, tmds_char_rate); in vc4_hdmi_encoder_pre_crtc_configure()
1735 ret = clk_prepare_enable(vc4_hdmi->pixel_clock); in vc4_hdmi_encoder_pre_crtc_configure()
1751 ret = clk_set_min_rate(vc4_hdmi->pixel_bvb_clock, bvb_rate); in vc4_hdmi_encoder_pre_crtc_configure()
1757 ret = clk_prepare_enable(vc4_hdmi->pixel_bvb_clock); in vc4_hdmi_encoder_pre_crtc_configure()
1763 if (vc4_hdmi->variant->phy_init) in vc4_hdmi_encoder_pre_crtc_configure()
1764 vc4_hdmi->variant->phy_init(vc4_hdmi, vc4_conn_state); in vc4_hdmi_encoder_pre_crtc_configure()
1766 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_pre_crtc_configure()
1773 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_pre_crtc_configure()
1775 if (vc4_hdmi->variant->set_timings) in vc4_hdmi_encoder_pre_crtc_configure()
1776 vc4_hdmi->variant->set_timings(vc4_hdmi, conn_state, mode); in vc4_hdmi_encoder_pre_crtc_configure()
1780 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_pre_crtc_configure()
1785 clk_disable_unprepare(vc4_hdmi->pixel_clock); in vc4_hdmi_encoder_pre_crtc_configure()
1787 pm_runtime_put(&vc4_hdmi->pdev->dev); in vc4_hdmi_encoder_pre_crtc_configure()
1791 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_pre_crtc_configure()
1799 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_encoder_pre_crtc_enable()
1800 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_encoder_pre_crtc_enable()
1801 const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; in vc4_hdmi_encoder_pre_crtc_enable()
1807 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_pre_crtc_enable()
1812 if (vc4_hdmi->variant->csc_setup) in vc4_hdmi_encoder_pre_crtc_enable()
1813 vc4_hdmi->variant->csc_setup(vc4_hdmi, conn_state, mode); in vc4_hdmi_encoder_pre_crtc_enable()
1815 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_pre_crtc_enable()
1817 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_pre_crtc_enable()
1822 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_pre_crtc_enable()
1829 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_encoder_post_crtc_enable()
1830 const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; in vc4_hdmi_encoder_post_crtc_enable()
1831 struct drm_display_info *display = &vc4_hdmi->connector.display_info; in vc4_hdmi_encoder_post_crtc_enable()
1832 bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC; in vc4_hdmi_encoder_post_crtc_enable()
1833 bool vsync_pos = mode->flags & DRM_MODE_FLAG_PVSYNC; in vc4_hdmi_encoder_post_crtc_enable()
1838 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_post_crtc_enable()
1843 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_enable()
1856 if (display->is_hdmi) { in vc4_hdmi_encoder_post_crtc_enable()
1861 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_enable()
1875 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_enable()
1883 if (display->is_hdmi) { in vc4_hdmi_encoder_post_crtc_enable()
1884 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_enable()
1892 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_enable()
1893 vc4_hdmi->packet_ram_enabled = true; in vc4_hdmi_encoder_post_crtc_enable()
1904 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_post_crtc_enable()
1915 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_atomic_mode_set()
1916 drm_mode_copy(&vc4_hdmi->saved_adjusted_mode, in vc4_hdmi_encoder_atomic_mode_set()
1917 &crtc_state->adjusted_mode); in vc4_hdmi_encoder_atomic_mode_set()
1918 vc4_hdmi->output_bpc = vc4_state->output_bpc; in vc4_hdmi_encoder_atomic_mode_set()
1919 vc4_hdmi->output_format = vc4_state->output_format; in vc4_hdmi_encoder_atomic_mode_set()
1920 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_atomic_mode_set()
1929 struct drm_device *dev = vc4_hdmi->connector.dev; in vc4_hdmi_sink_supports_format_bpc()
1937 if (!info->is_hdmi && in vc4_hdmi_sink_supports_format_bpc()
1947 if (!(info->color_formats & DRM_COLOR_FORMAT_RGB444)) in vc4_hdmi_sink_supports_format_bpc()
1950 if (bpc == 10 && !(info->edid_hdmi_rgb444_dc_modes & DRM_EDID_HDMI_DC_30)) { in vc4_hdmi_sink_supports_format_bpc()
1955 if (bpc == 12 && !(info->edid_hdmi_rgb444_dc_modes & DRM_EDID_HDMI_DC_36)) { in vc4_hdmi_sink_supports_format_bpc()
1967 if (!(info->color_formats & DRM_COLOR_FORMAT_YCBCR422)) { in vc4_hdmi_sink_supports_format_bpc()
1984 if (!(info->color_formats & DRM_COLOR_FORMAT_YCBCR444)) { in vc4_hdmi_sink_supports_format_bpc()
1989 if (bpc == 10 && !(info->edid_hdmi_ycbcr444_dc_modes & DRM_EDID_HDMI_DC_30)) { in vc4_hdmi_sink_supports_format_bpc()
1994 if (bpc == 12 && !(info->edid_hdmi_ycbcr444_dc_modes & DRM_EDID_HDMI_DC_36)) { in vc4_hdmi_sink_supports_format_bpc()
2012 const struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_encoder_clock_valid()
2013 const struct drm_display_info *info = &connector->display_info; in vc4_hdmi_encoder_clock_valid()
2014 struct vc4_dev *vc4 = to_vc4_dev(connector->dev); in vc4_hdmi_encoder_clock_valid()
2016 if (clock > vc4_hdmi->variant->max_pixel_clock) in vc4_hdmi_encoder_clock_valid()
2019 if (!vc4->hvs->vc5_hdmi_enable_hdmi_20 && clock > HDMI_14_MAX_TMDS_CLK) in vc4_hdmi_encoder_clock_valid()
2023 if (!vc4->hvs->vc5_hdmi_enable_4096by2160 && in vc4_hdmi_encoder_clock_valid()
2024 mode->hdisplay > 3840 && mode->vdisplay >= 2160 && in vc4_hdmi_encoder_clock_valid()
2028 if (info->max_tmds_clock && clock > (info->max_tmds_clock * 1000)) in vc4_hdmi_encoder_clock_valid()
2039 unsigned long long clock = mode->clock * 1000ULL; in vc4_hdmi_encoder_compute_mode_clock()
2041 if (mode->flags & DRM_MODE_FLAG_DBLCLK) in vc4_hdmi_encoder_compute_mode_clock()
2063 return -EINVAL; in vc4_hdmi_encoder_compute_clock()
2065 vc4_state->tmds_char_rate = clock; in vc4_hdmi_encoder_compute_clock()
2076 struct drm_device *dev = vc4_hdmi->connector.dev; in vc4_hdmi_encoder_compute_format()
2077 const struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_encoder_compute_format()
2078 const struct drm_display_info *info = &connector->display_info; in vc4_hdmi_encoder_compute_format()
2090 vc4_state->output_format = format; in vc4_hdmi_encoder_compute_format()
2104 vc4_state->output_format = format; in vc4_hdmi_encoder_compute_format()
2111 return -EINVAL; in vc4_hdmi_encoder_compute_format()
2119 struct drm_device *dev = vc4_hdmi->connector.dev; in vc4_hdmi_encoder_compute_config()
2120 struct drm_connector_state *conn_state = &vc4_state->base; in vc4_hdmi_encoder_compute_config()
2121 unsigned int max_bpc = clamp_t(unsigned int, conn_state->max_bpc, 8, 12); in vc4_hdmi_encoder_compute_config()
2125 for (bpc = max_bpc; bpc >= 8; bpc -= 2) { in vc4_hdmi_encoder_compute_config()
2133 vc4_state->output_bpc = bpc; in vc4_hdmi_encoder_compute_config()
2137 mode->hdisplay, mode->vdisplay, drm_mode_vrefresh(mode), in vc4_hdmi_encoder_compute_config()
2138 vc4_state->output_bpc, in vc4_hdmi_encoder_compute_config()
2139 vc4_hdmi_output_fmt_str(vc4_state->output_format), in vc4_hdmi_encoder_compute_config()
2140 vc4_state->tmds_char_rate); in vc4_hdmi_encoder_compute_config()
2156 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_encoder_atomic_check()
2158 drm_atomic_get_old_connector_state(conn_state->state, connector); in vc4_hdmi_encoder_atomic_check()
2162 struct drm_display_mode *mode = &crtc_state->adjusted_mode; in vc4_hdmi_encoder_atomic_check()
2163 unsigned long long tmds_char_rate = mode->clock * 1000; in vc4_hdmi_encoder_atomic_check()
2167 if (vc4_hdmi->variant->unsupported_odd_h_timings) { in vc4_hdmi_encoder_atomic_check()
2168 if (mode->flags & DRM_MODE_FLAG_DBLCLK) { in vc4_hdmi_encoder_atomic_check()
2175 if ((mode->hsync_start - mode->hdisplay) & 1) in vc4_hdmi_encoder_atomic_check()
2176 mode->hsync_start--; in vc4_hdmi_encoder_atomic_check()
2177 if ((mode->hsync_end - mode->hsync_start) & 1) in vc4_hdmi_encoder_atomic_check()
2178 mode->hsync_end--; in vc4_hdmi_encoder_atomic_check()
2182 if ((mode->hdisplay % 2) || (mode->hsync_start % 2) || in vc4_hdmi_encoder_atomic_check()
2183 (mode->hsync_end % 2) || (mode->htotal % 2)) in vc4_hdmi_encoder_atomic_check()
2184 return -EINVAL; in vc4_hdmi_encoder_atomic_check()
2194 if (vc4_hdmi->disable_wifi_frequencies && in vc4_hdmi_encoder_atomic_check()
2197 mode->clock = 238560; in vc4_hdmi_encoder_atomic_check()
2198 tmds_char_rate = mode->clock * 1000; in vc4_hdmi_encoder_atomic_check()
2206 if (vc4_state->output_bpc != old_vc4_state->output_bpc || in vc4_hdmi_encoder_atomic_check()
2207 vc4_state->output_format != old_vc4_state->output_format) in vc4_hdmi_encoder_atomic_check()
2208 crtc_state->mode_changed = true; in vc4_hdmi_encoder_atomic_check()
2219 if (vc4_hdmi->variant->unsupported_odd_h_timings && in vc4_hdmi_encoder_mode_valid()
2220 !(mode->flags & DRM_MODE_FLAG_DBLCLK) && in vc4_hdmi_encoder_mode_valid()
2221 ((mode->hdisplay % 2) || (mode->hsync_start % 2) || in vc4_hdmi_encoder_mode_valid()
2222 (mode->hsync_end % 2) || (mode->htotal % 2))) in vc4_hdmi_encoder_mode_valid()
2225 return vc4_hdmi_encoder_clock_valid(vc4_hdmi, mode, mode->clock * 1000); in vc4_hdmi_encoder_mode_valid()
2236 struct drm_device *drm = encoder->dev; in vc4_hdmi_late_register()
2238 const struct vc4_hdmi_variant *variant = vc4_hdmi->variant; in vc4_hdmi_late_register()
2240 drm_debugfs_add_file(drm, variant->debugfs_name, in vc4_hdmi_late_register()
2276 struct drm_device *drm = vc4_hdmi->connector.dev; in vc5_hdmi_hp_detect()
2284 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_hp_detect()
2286 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_hp_detect()
2297 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_audio_set_mai_clock()
2306 hsm_clock = clk_get_rate(vc4_hdmi->audio_clock); in vc4_hdmi_audio_set_mai_clock()
2314 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_set_mai_clock()
2317 VC4_SET_FIELD(m - 1, VC4_HD_MAI_SMP_M)); in vc4_hdmi_audio_set_mai_clock()
2318 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_set_mai_clock()
2325 const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; in vc4_hdmi_set_n_cts()
2329 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_set_n_cts()
2330 lockdep_assert_held(&vc4_hdmi->hw_lock); in vc4_hdmi_set_n_cts()
2333 tmp = (u64)(mode->clock * 1000) * n; in vc4_hdmi_set_n_cts()
2359 struct drm_display_info *display = &vc4_hdmi->connector.display_info; in vc4_hdmi_audio_can_stream()
2361 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_audio_can_stream()
2367 if (!display->is_hdmi) in vc4_hdmi_audio_can_stream()
2376 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_audio_startup()
2381 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_audio_startup()
2384 ret = -ENODEV; in vc4_hdmi_audio_startup()
2389 ret = -ENODEV; in vc4_hdmi_audio_startup()
2393 vc4_hdmi->audio.streaming = true; in vc4_hdmi_audio_startup()
2395 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_startup()
2402 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_startup()
2404 if (vc4_hdmi->variant->phy_rng_enable) in vc4_hdmi_audio_startup()
2405 vc4_hdmi->variant->phy_rng_enable(vc4_hdmi); in vc4_hdmi_audio_startup()
2410 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_audio_startup()
2417 struct drm_encoder *encoder = &vc4_hdmi->encoder.base; in vc4_hdmi_audio_reset()
2418 struct device *dev = &vc4_hdmi->pdev->dev; in vc4_hdmi_audio_reset()
2422 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_audio_reset()
2424 vc4_hdmi->audio.streaming = false; in vc4_hdmi_audio_reset()
2429 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_reset()
2435 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_reset()
2441 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_audio_shutdown()
2445 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_audio_shutdown()
2450 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_shutdown()
2457 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_shutdown()
2459 if (vc4_hdmi->variant->phy_rng_disable) in vc4_hdmi_audio_shutdown()
2460 vc4_hdmi->variant->phy_rng_disable(vc4_hdmi); in vc4_hdmi_audio_shutdown()
2462 vc4_hdmi->audio.streaming = false; in vc4_hdmi_audio_shutdown()
2468 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_audio_shutdown()
2515 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_audio_prepare()
2516 struct drm_encoder *encoder = &vc4_hdmi->encoder.base; in vc4_hdmi_audio_prepare()
2517 unsigned int sample_rate = params->sample_rate; in vc4_hdmi_audio_prepare()
2518 unsigned int channels = params->channels; in vc4_hdmi_audio_prepare()
2528 sample_rate, params->sample_width, channels); in vc4_hdmi_audio_prepare()
2530 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_audio_prepare()
2533 ret = -ENODEV; in vc4_hdmi_audio_prepare()
2538 ret = -EINVAL; in vc4_hdmi_audio_prepare()
2544 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_prepare()
2552 if (params->iec.status[0] & IEC958_AES0_NONAUDIO && in vc4_hdmi_audio_prepare()
2553 params->channels == 8) in vc4_hdmi_audio_prepare()
2563 /* The B frame identifier should match the value used by alsa-lib (8) */ in vc4_hdmi_audio_prepare()
2569 channel_mask = GENMASK(channels - 1, 0); in vc4_hdmi_audio_prepare()
2585 channel_map = vc4_hdmi->variant->channel_map(vc4_hdmi, channel_mask); in vc4_hdmi_audio_prepare()
2591 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_prepare()
2593 memcpy(&vc4_hdmi->audio.infoframe, ¶ms->cea, sizeof(params->cea)); in vc4_hdmi_audio_prepare()
2599 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_audio_prepare()
2605 .name = "vc4-hdmi-cpu-dai-component",
2613 snd_soc_dai_init_dma_data(dai, &vc4_hdmi->audio.dma_data, NULL); in vc4_hdmi_audio_cpu_dai_probe()
2623 .name = "vc4-hdmi-cpu-dai",
2638 .chan_names[SNDRV_PCM_STREAM_PLAYBACK] = "audio-rx",
2646 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_audio_get_eld()
2648 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_audio_get_eld()
2649 memcpy(buf, connector->eld, min(sizeof(connector->eld), len)); in vc4_hdmi_audio_get_eld()
2650 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_audio_get_eld()
2672 platform_device_unregister(vc4_hdmi->audio.codec_pdev); in vc4_hdmi_audio_codec_release()
2673 vc4_hdmi->audio.codec_pdev = NULL; in vc4_hdmi_audio_codec_release()
2679 &vc4_hdmi->variant->registers[HDMI_MAI_DATA]; in vc4_hdmi_audio_init()
2680 struct snd_soc_dai_link *dai_link = &vc4_hdmi->audio.link; in vc4_hdmi_audio_init()
2681 struct snd_soc_card *card = &vc4_hdmi->audio.card; in vc4_hdmi_audio_init()
2682 struct device *dev = &vc4_hdmi->pdev->dev; in vc4_hdmi_audio_init()
2708 if (!of_find_property(dev->of_node, "dmas", &len) || !len) { in vc4_hdmi_audio_init()
2714 if (mai_data->reg != VC4_HD) { in vc4_hdmi_audio_init()
2716 return -EINVAL; in vc4_hdmi_audio_init()
2726 index = of_property_match_string(dev->of_node, "reg-names", "hd"); in vc4_hdmi_audio_init()
2731 addr = of_get_address(dev->of_node, index, NULL, NULL); in vc4_hdmi_audio_init()
2733 vc4_hdmi->audio.dma_data.addr = be32_to_cpup(addr) + mai_data->offset; in vc4_hdmi_audio_init()
2734 vc4_hdmi->audio.dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in vc4_hdmi_audio_init()
2735 vc4_hdmi->audio.dma_data.maxburst = 2; in vc4_hdmi_audio_init()
2738 * NOTE: Strictly speaking, we should probably use a DRM-managed in vc4_hdmi_audio_init()
2743 * when registering, even when using non-device-managed in vc4_hdmi_audio_init()
2746 * If we call snd_soc_unregister_component() in a DRM-managed in vc4_hdmi_audio_init()
2747 * action, the device-managed actions have already been executed in vc4_hdmi_audio_init()
2750 * Using device-managed hooks here probably leaves us open to a in vc4_hdmi_audio_init()
2757 * Then, the vc4_hdmi structure is DRM-managed and thus only in vc4_hdmi_audio_init()
2782 vc4_hdmi->audio.codec_pdev = codec_pdev; in vc4_hdmi_audio_init()
2788 dai_link->cpus = &vc4_hdmi->audio.cpu; in vc4_hdmi_audio_init()
2789 dai_link->codecs = &vc4_hdmi->audio.codec; in vc4_hdmi_audio_init()
2790 dai_link->platforms = &vc4_hdmi->audio.platform; in vc4_hdmi_audio_init()
2792 dai_link->num_cpus = 1; in vc4_hdmi_audio_init()
2793 dai_link->num_codecs = 1; in vc4_hdmi_audio_init()
2794 dai_link->num_platforms = 1; in vc4_hdmi_audio_init()
2796 dai_link->name = "MAI"; in vc4_hdmi_audio_init()
2797 dai_link->stream_name = "MAI PCM"; in vc4_hdmi_audio_init()
2798 dai_link->codecs->dai_name = "i2s-hifi"; in vc4_hdmi_audio_init()
2799 dai_link->cpus->dai_name = dev_name(dev); in vc4_hdmi_audio_init()
2800 dai_link->codecs->name = dev_name(&codec_pdev->dev); in vc4_hdmi_audio_init()
2801 dai_link->platforms->name = dev_name(dev); in vc4_hdmi_audio_init()
2803 card->dai_link = dai_link; in vc4_hdmi_audio_init()
2804 card->num_links = 1; in vc4_hdmi_audio_init()
2805 card->name = vc4_hdmi->variant->card_name; in vc4_hdmi_audio_init()
2806 card->driver_name = "vc4-hdmi"; in vc4_hdmi_audio_init()
2807 card->dev = dev; in vc4_hdmi_audio_init()
2808 card->owner = THIS_MODULE; in vc4_hdmi_audio_init()
2812 * stores a pointer to the snd card object in dev->driver_data. This in vc4_hdmi_audio_init()
2813 * means we cannot use it for something else. The hdmi back-pointer is in vc4_hdmi_audio_init()
2814 * now stored in card->drvdata and should be retrieved with in vc4_hdmi_audio_init()
2829 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_hpd_irq_thread()
2830 struct drm_device *dev = connector->dev; in vc4_hdmi_hpd_irq_thread()
2832 if (dev && dev->registered) in vc4_hdmi_hpd_irq_thread()
2840 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_hotplug_init()
2841 struct platform_device *pdev = vc4_hdmi->pdev; in vc4_hdmi_hotplug_init()
2844 if (vc4_hdmi->variant->external_irq_controller) { in vc4_hdmi_hotplug_init()
2845 unsigned int hpd_con = platform_get_irq_byname(pdev, "hpd-connected"); in vc4_hdmi_hotplug_init()
2846 unsigned int hpd_rm = platform_get_irq_byname(pdev, "hpd-removed"); in vc4_hdmi_hotplug_init()
2848 ret = devm_request_threaded_irq(&pdev->dev, hpd_con, in vc4_hdmi_hotplug_init()
2855 ret = devm_request_threaded_irq(&pdev->dev, hpd_rm, in vc4_hdmi_hotplug_init()
2862 connector->polled = DRM_CONNECTOR_POLL_HPD; in vc4_hdmi_hotplug_init()
2873 if (vc4_hdmi->cec_rx_msg.len) in vc4_cec_irq_handler_rx_thread()
2874 cec_received_msg(vc4_hdmi->cec_adap, in vc4_cec_irq_handler_rx_thread()
2875 &vc4_hdmi->cec_rx_msg); in vc4_cec_irq_handler_rx_thread()
2884 if (vc4_hdmi->cec_tx_ok) { in vc4_cec_irq_handler_tx_thread()
2885 cec_transmit_done(vc4_hdmi->cec_adap, CEC_TX_STATUS_OK, in vc4_cec_irq_handler_tx_thread()
2892 cec_transmit_done(vc4_hdmi->cec_adap, CEC_TX_STATUS_NACK, in vc4_cec_irq_handler_tx_thread()
2903 if (vc4_hdmi->cec_irq_was_rx) in vc4_cec_irq_handler_thread()
2913 struct drm_device *dev = vc4_hdmi->connector.dev; in vc4_cec_read_msg()
2914 struct cec_msg *msg = &vc4_hdmi->cec_rx_msg; in vc4_cec_read_msg()
2917 lockdep_assert_held(&vc4_hdmi->hw_lock); in vc4_cec_read_msg()
2919 msg->len = 1 + ((cntrl1 & VC4_HDMI_CEC_REC_WRD_CNT_MASK) >> in vc4_cec_read_msg()
2922 if (msg->len > 16) { in vc4_cec_read_msg()
2923 drm_err(dev, "Attempting to read too much data (%d)\n", msg->len); in vc4_cec_read_msg()
2927 for (i = 0; i < msg->len; i += 4) { in vc4_cec_read_msg()
2930 msg->msg[i] = val & 0xff; in vc4_cec_read_msg()
2931 msg->msg[i + 1] = (val >> 8) & 0xff; in vc4_cec_read_msg()
2932 msg->msg[i + 2] = (val >> 16) & 0xff; in vc4_cec_read_msg()
2933 msg->msg[i + 3] = (val >> 24) & 0xff; in vc4_cec_read_msg()
2952 lockdep_assert_held(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler_tx_bare_locked()
2955 vc4_hdmi->cec_tx_ok = cntrl1 & VC4_HDMI_CEC_TX_STATUS_GOOD; in vc4_cec_irq_handler_tx_bare_locked()
2967 spin_lock(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler_tx_bare()
2969 spin_unlock(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler_tx_bare()
2978 lockdep_assert_held(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler_rx_bare_locked()
2991 vc4_hdmi->cec_rx_msg.len = 0; in vc4_cec_irq_handler_rx_bare_locked()
3008 spin_lock(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler_rx_bare()
3010 spin_unlock(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler_rx_bare()
3036 spin_lock(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler()
3038 vc4_hdmi->cec_irq_was_rx = cntrl5 & VC4_HDMI_CEC_RX_CEC_INT; in vc4_cec_irq_handler()
3039 if (vc4_hdmi->cec_irq_was_rx) in vc4_cec_irq_handler()
3045 spin_unlock(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler()
3053 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_cec_enable()
3069 ret = pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev); in vc4_hdmi_cec_enable()
3075 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_cec_enable()
3077 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_enable()
3106 if (!vc4_hdmi->variant->external_irq_controller) in vc4_hdmi_cec_enable()
3109 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_enable()
3111 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_cec_enable()
3120 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_cec_disable()
3132 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_cec_disable()
3134 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_disable()
3136 if (!vc4_hdmi->variant->external_irq_controller) in vc4_hdmi_cec_disable()
3142 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_disable()
3144 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_cec_disable()
3146 pm_runtime_put(&vc4_hdmi->pdev->dev); in vc4_hdmi_cec_disable()
3164 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_cec_adap_log_addr()
3176 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_cec_adap_log_addr()
3177 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_adap_log_addr()
3181 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_adap_log_addr()
3182 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_cec_adap_log_addr()
3193 struct drm_device *dev = vc4_hdmi->connector.dev; in vc4_hdmi_cec_adap_transmit()
3200 return -ENODEV; in vc4_hdmi_cec_adap_transmit()
3202 if (msg->len > 16) { in vc4_hdmi_cec_adap_transmit()
3203 drm_err(dev, "Attempting to transmit too much data (%d)\n", msg->len); in vc4_hdmi_cec_adap_transmit()
3205 return -ENOMEM; in vc4_hdmi_cec_adap_transmit()
3208 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_cec_adap_transmit()
3210 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_adap_transmit()
3212 for (i = 0; i < msg->len; i += 4) in vc4_hdmi_cec_adap_transmit()
3214 (msg->msg[i]) | in vc4_hdmi_cec_adap_transmit()
3215 (msg->msg[i + 1] << 8) | in vc4_hdmi_cec_adap_transmit()
3216 (msg->msg[i + 2] << 16) | in vc4_hdmi_cec_adap_transmit()
3217 (msg->msg[i + 3] << 24)); in vc4_hdmi_cec_adap_transmit()
3223 val |= (msg->len - 1) << VC4_HDMI_CEC_MESSAGE_LENGTH_SHIFT; in vc4_hdmi_cec_adap_transmit()
3228 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_adap_transmit()
3229 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_cec_adap_transmit()
3245 cec_unregister_adapter(vc4_hdmi->cec_adap); in vc4_hdmi_cec_release()
3246 vc4_hdmi->cec_adap = NULL; in vc4_hdmi_cec_release()
3252 struct platform_device *pdev = vc4_hdmi->pdev; in vc4_hdmi_cec_init()
3253 struct device *dev = &pdev->dev; in vc4_hdmi_cec_init()
3256 if (!of_property_present(dev->of_node, "interrupts")) { in vc4_hdmi_cec_init()
3261 vc4_hdmi->cec_adap = cec_allocate_adapter(&vc4_hdmi_cec_adap_ops, in vc4_hdmi_cec_init()
3263 vc4_hdmi->variant->card_name, in vc4_hdmi_cec_init()
3266 ret = PTR_ERR_OR_ZERO(vc4_hdmi->cec_adap); in vc4_hdmi_cec_init()
3270 cec_fill_conn_info_from_drm(&conn_info, &vc4_hdmi->connector); in vc4_hdmi_cec_init()
3271 cec_s_conn_info(vc4_hdmi->cec_adap, &conn_info); in vc4_hdmi_cec_init()
3273 if (vc4_hdmi->variant->external_irq_controller) { in vc4_hdmi_cec_init()
3274 ret = devm_request_threaded_irq(dev, platform_get_irq_byname(pdev, "cec-rx"), in vc4_hdmi_cec_init()
3281 ret = devm_request_threaded_irq(dev, platform_get_irq_byname(pdev, "cec-tx"), in vc4_hdmi_cec_init()
3296 ret = cec_register_adapter(vc4_hdmi->cec_adap, &pdev->dev); in vc4_hdmi_cec_init()
3301 * NOTE: Strictly speaking, we should probably use a DRM-managed in vc4_hdmi_cec_init()
3309 * By the time the device-managed hook is executed, we will give in vc4_hdmi_cec_init()
3319 * moment, we could end up with a use-after-free. Fortunately, in vc4_hdmi_cec_init()
3330 cec_delete_adapter(vc4_hdmi->cec_adap); in vc4_hdmi_cec_init()
3353 const struct vc4_hdmi_variant *variant = vc4_hdmi->variant; in vc4_hdmi_build_regset()
3359 regs = kcalloc(variant->num_registers, sizeof(*regs), in vc4_hdmi_build_regset()
3362 return -ENOMEM; in vc4_hdmi_build_regset()
3364 for (i = 0; i < variant->num_registers; i++) { in vc4_hdmi_build_regset()
3365 const struct vc4_hdmi_register *field = &variant->registers[i]; in vc4_hdmi_build_regset()
3367 if (field->reg != reg) in vc4_hdmi_build_regset()
3370 regs[count].name = field->name; in vc4_hdmi_build_regset()
3371 regs[count].offset = field->offset; in vc4_hdmi_build_regset()
3377 return -ENOMEM; in vc4_hdmi_build_regset()
3379 regset->base = __vc4_hdmi_get_field_base(vc4_hdmi, reg); in vc4_hdmi_build_regset()
3380 regset->regs = new_regs; in vc4_hdmi_build_regset()
3381 regset->nregs = count; in vc4_hdmi_build_regset()
3393 struct platform_device *pdev = vc4_hdmi->pdev; in vc4_hdmi_init_resources()
3394 struct device *dev = &pdev->dev; in vc4_hdmi_init_resources()
3397 vc4_hdmi->hdmicore_regs = vc4_ioremap_regs(pdev, 0); in vc4_hdmi_init_resources()
3398 if (IS_ERR(vc4_hdmi->hdmicore_regs)) in vc4_hdmi_init_resources()
3399 return PTR_ERR(vc4_hdmi->hdmicore_regs); in vc4_hdmi_init_resources()
3401 vc4_hdmi->hd_regs = vc4_ioremap_regs(pdev, 1); in vc4_hdmi_init_resources()
3402 if (IS_ERR(vc4_hdmi->hd_regs)) in vc4_hdmi_init_resources()
3403 return PTR_ERR(vc4_hdmi->hd_regs); in vc4_hdmi_init_resources()
3405 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->hd_regset, VC4_HD); in vc4_hdmi_init_resources()
3409 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->hdmi_regset, VC4_HDMI); in vc4_hdmi_init_resources()
3413 vc4_hdmi->pixel_clock = devm_clk_get(dev, "pixel"); in vc4_hdmi_init_resources()
3414 if (IS_ERR(vc4_hdmi->pixel_clock)) { in vc4_hdmi_init_resources()
3415 ret = PTR_ERR(vc4_hdmi->pixel_clock); in vc4_hdmi_init_resources()
3416 if (ret != -EPROBE_DEFER) in vc4_hdmi_init_resources()
3421 vc4_hdmi->hsm_clock = devm_clk_get(dev, "hdmi"); in vc4_hdmi_init_resources()
3422 if (IS_ERR(vc4_hdmi->hsm_clock)) { in vc4_hdmi_init_resources()
3424 return PTR_ERR(vc4_hdmi->hsm_clock); in vc4_hdmi_init_resources()
3426 vc4_hdmi->audio_clock = vc4_hdmi->hsm_clock; in vc4_hdmi_init_resources()
3427 vc4_hdmi->cec_clock = vc4_hdmi->hsm_clock; in vc4_hdmi_init_resources()
3435 struct platform_device *pdev = vc4_hdmi->pdev; in vc5_hdmi_init_resources()
3436 struct device *dev = &pdev->dev; in vc5_hdmi_init_resources()
3442 return -ENODEV; in vc5_hdmi_init_resources()
3444 vc4_hdmi->hdmicore_regs = devm_ioremap(dev, res->start, in vc5_hdmi_init_resources()
3446 if (!vc4_hdmi->hdmicore_regs) in vc5_hdmi_init_resources()
3447 return -ENOMEM; in vc5_hdmi_init_resources()
3451 return -ENODEV; in vc5_hdmi_init_resources()
3453 vc4_hdmi->hd_regs = devm_ioremap(dev, res->start, resource_size(res)); in vc5_hdmi_init_resources()
3454 if (!vc4_hdmi->hd_regs) in vc5_hdmi_init_resources()
3455 return -ENOMEM; in vc5_hdmi_init_resources()
3459 return -ENODEV; in vc5_hdmi_init_resources()
3461 vc4_hdmi->cec_regs = devm_ioremap(dev, res->start, resource_size(res)); in vc5_hdmi_init_resources()
3462 if (!vc4_hdmi->cec_regs) in vc5_hdmi_init_resources()
3463 return -ENOMEM; in vc5_hdmi_init_resources()
3467 return -ENODEV; in vc5_hdmi_init_resources()
3469 vc4_hdmi->csc_regs = devm_ioremap(dev, res->start, resource_size(res)); in vc5_hdmi_init_resources()
3470 if (!vc4_hdmi->csc_regs) in vc5_hdmi_init_resources()
3471 return -ENOMEM; in vc5_hdmi_init_resources()
3475 return -ENODEV; in vc5_hdmi_init_resources()
3477 vc4_hdmi->dvp_regs = devm_ioremap(dev, res->start, resource_size(res)); in vc5_hdmi_init_resources()
3478 if (!vc4_hdmi->dvp_regs) in vc5_hdmi_init_resources()
3479 return -ENOMEM; in vc5_hdmi_init_resources()
3483 return -ENODEV; in vc5_hdmi_init_resources()
3485 vc4_hdmi->phy_regs = devm_ioremap(dev, res->start, resource_size(res)); in vc5_hdmi_init_resources()
3486 if (!vc4_hdmi->phy_regs) in vc5_hdmi_init_resources()
3487 return -ENOMEM; in vc5_hdmi_init_resources()
3491 return -ENODEV; in vc5_hdmi_init_resources()
3493 vc4_hdmi->ram_regs = devm_ioremap(dev, res->start, resource_size(res)); in vc5_hdmi_init_resources()
3494 if (!vc4_hdmi->ram_regs) in vc5_hdmi_init_resources()
3495 return -ENOMEM; in vc5_hdmi_init_resources()
3499 return -ENODEV; in vc5_hdmi_init_resources()
3501 vc4_hdmi->rm_regs = devm_ioremap(dev, res->start, resource_size(res)); in vc5_hdmi_init_resources()
3502 if (!vc4_hdmi->rm_regs) in vc5_hdmi_init_resources()
3503 return -ENOMEM; in vc5_hdmi_init_resources()
3505 vc4_hdmi->hsm_clock = devm_clk_get(dev, "hdmi"); in vc5_hdmi_init_resources()
3506 if (IS_ERR(vc4_hdmi->hsm_clock)) { in vc5_hdmi_init_resources()
3508 return PTR_ERR(vc4_hdmi->hsm_clock); in vc5_hdmi_init_resources()
3511 vc4_hdmi->pixel_bvb_clock = devm_clk_get(dev, "bvb"); in vc5_hdmi_init_resources()
3512 if (IS_ERR(vc4_hdmi->pixel_bvb_clock)) { in vc5_hdmi_init_resources()
3514 return PTR_ERR(vc4_hdmi->pixel_bvb_clock); in vc5_hdmi_init_resources()
3517 vc4_hdmi->audio_clock = devm_clk_get(dev, "audio"); in vc5_hdmi_init_resources()
3518 if (IS_ERR(vc4_hdmi->audio_clock)) { in vc5_hdmi_init_resources()
3520 return PTR_ERR(vc4_hdmi->audio_clock); in vc5_hdmi_init_resources()
3523 vc4_hdmi->cec_clock = devm_clk_get(dev, "cec"); in vc5_hdmi_init_resources()
3524 if (IS_ERR(vc4_hdmi->cec_clock)) { in vc5_hdmi_init_resources()
3526 return PTR_ERR(vc4_hdmi->cec_clock); in vc5_hdmi_init_resources()
3529 vc4_hdmi->reset = devm_reset_control_get(dev, NULL); in vc5_hdmi_init_resources()
3530 if (IS_ERR(vc4_hdmi->reset)) { in vc5_hdmi_init_resources()
3532 return PTR_ERR(vc4_hdmi->reset); in vc5_hdmi_init_resources()
3535 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->hdmi_regset, VC4_HDMI); in vc5_hdmi_init_resources()
3539 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->hd_regset, VC4_HD); in vc5_hdmi_init_resources()
3543 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->cec_regset, VC5_CEC); in vc5_hdmi_init_resources()
3547 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->csc_regset, VC5_CSC); in vc5_hdmi_init_resources()
3551 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->dvp_regset, VC5_DVP); in vc5_hdmi_init_resources()
3555 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->phy_regset, VC5_PHY); in vc5_hdmi_init_resources()
3559 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->ram_regset, VC5_RAM); in vc5_hdmi_init_resources()
3563 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->rm_regset, VC5_RM); in vc5_hdmi_init_resources()
3574 clk_disable_unprepare(vc4_hdmi->hsm_clock); in vc4_hdmi_runtime_suspend()
3587 ret = clk_prepare_enable(vc4_hdmi->hsm_clock); in vc4_hdmi_runtime_resume()
3600 rate = clk_get_rate(vc4_hdmi->hsm_clock); in vc4_hdmi_runtime_resume()
3602 ret = -EINVAL; in vc4_hdmi_runtime_resume()
3606 if (vc4_hdmi->variant->reset) in vc4_hdmi_runtime_resume()
3607 vc4_hdmi->variant->reset(vc4_hdmi); in vc4_hdmi_runtime_resume()
3610 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_runtime_resume()
3615 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_runtime_resume()
3619 if (!vc4_hdmi->variant->external_irq_controller) { in vc4_hdmi_runtime_resume()
3620 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_runtime_resume()
3622 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_runtime_resume()
3629 clk_disable_unprepare(vc4_hdmi->hsm_clock); in vc4_hdmi_runtime_resume()
3637 put_device(&vc4_hdmi->ddc->dev); in vc4_hdmi_put_ddc_device()
3652 return -ENOMEM; in vc4_hdmi_bind()
3654 ret = drmm_mutex_init(drm, &vc4_hdmi->mutex); in vc4_hdmi_bind()
3658 spin_lock_init(&vc4_hdmi->hw_lock); in vc4_hdmi_bind()
3659 INIT_DELAYED_WORK(&vc4_hdmi->scrambling_work, vc4_hdmi_scrambling_wq); in vc4_hdmi_bind()
3662 encoder = &vc4_hdmi->encoder.base; in vc4_hdmi_bind()
3663 vc4_hdmi->encoder.type = variant->encoder_type; in vc4_hdmi_bind()
3664 vc4_hdmi->encoder.pre_crtc_configure = vc4_hdmi_encoder_pre_crtc_configure; in vc4_hdmi_bind()
3665 vc4_hdmi->encoder.pre_crtc_enable = vc4_hdmi_encoder_pre_crtc_enable; in vc4_hdmi_bind()
3666 vc4_hdmi->encoder.post_crtc_enable = vc4_hdmi_encoder_post_crtc_enable; in vc4_hdmi_bind()
3667 vc4_hdmi->encoder.post_crtc_disable = vc4_hdmi_encoder_post_crtc_disable; in vc4_hdmi_bind()
3668 vc4_hdmi->encoder.post_crtc_powerdown = vc4_hdmi_encoder_post_crtc_powerdown; in vc4_hdmi_bind()
3669 vc4_hdmi->pdev = pdev; in vc4_hdmi_bind()
3670 vc4_hdmi->variant = variant; in vc4_hdmi_bind()
3678 if (variant->max_pixel_clock > HDMI_14_MAX_TMDS_CLK) in vc4_hdmi_bind()
3679 vc4_hdmi->scdc_enabled = true; in vc4_hdmi_bind()
3681 ret = variant->init_resources(drm, vc4_hdmi); in vc4_hdmi_bind()
3685 ddc_node = of_parse_phandle(dev->of_node, "ddc", 0); in vc4_hdmi_bind()
3688 return -ENODEV; in vc4_hdmi_bind()
3691 vc4_hdmi->ddc = of_find_i2c_adapter_by_node(ddc_node); in vc4_hdmi_bind()
3693 if (!vc4_hdmi->ddc) { in vc4_hdmi_bind()
3695 return -EPROBE_DEFER; in vc4_hdmi_bind()
3705 vc4_hdmi->hpd_gpio = devm_gpiod_get_optional(dev, "hpd", GPIOD_IN); in vc4_hdmi_bind()
3706 if (IS_ERR(vc4_hdmi->hpd_gpio)) { in vc4_hdmi_bind()
3707 return PTR_ERR(vc4_hdmi->hpd_gpio); in vc4_hdmi_bind()
3710 vc4_hdmi->disable_wifi_frequencies = in vc4_hdmi_bind()
3711 of_property_read_bool(dev->of_node, "wifi-2.4ghz-coexistence"); in vc4_hdmi_bind()
3725 if ((of_device_is_compatible(dev->of_node, "brcm,bcm2711-hdmi0") || in vc4_hdmi_bind()
3726 of_device_is_compatible(dev->of_node, "brcm,bcm2711-hdmi1")) && in vc4_hdmi_bind()
3728 clk_prepare_enable(vc4_hdmi->pixel_clock); in vc4_hdmi_bind()
3729 clk_prepare_enable(vc4_hdmi->hsm_clock); in vc4_hdmi_bind()
3730 clk_prepare_enable(vc4_hdmi->pixel_bvb_clock); in vc4_hdmi_bind()
3774 return component_add(&pdev->dev, &vc4_hdmi_ops); in vc4_hdmi_dev_probe()
3779 component_del(&pdev->dev, &vc4_hdmi_ops); in vc4_hdmi_dev_remove()
3785 .card_name = "vc4-hdmi",
3805 .card_name = "vc4-hdmi-0",
3834 .card_name = "vc4-hdmi-1",
3861 { .compatible = "brcm,bcm2835-hdmi", .data = &bcm2835_variant },
3862 { .compatible = "brcm,bcm2711-hdmi0", .data = &bcm2711_hdmi0_variant },
3863 { .compatible = "brcm,bcm2711-hdmi1", .data = &bcm2711_hdmi1_variant },
3879 .pm = &vc4_hdmi_pm_ops,