Lines Matching +full:bcm2711 +full:- +full:hdmi0
1 // SPDX-License-Identifier: GPL-2.0-only
21 * and transfers them over an internal MAI (multi-channel audio
53 #include <sound/hdmi-codec.h>
118 struct drm_display_info *display = &vc4_hdmi->connector.display_info; in vc4_hdmi_supports_scrambling()
120 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_supports_scrambling()
122 if (!display->is_hdmi) in vc4_hdmi_supports_scrambling()
125 if (!display->hdmi.scdc.supported || in vc4_hdmi_supports_scrambling()
126 !display->hdmi.scdc.scrambling.supported) in vc4_hdmi_supports_scrambling()
143 struct drm_debugfs_entry *entry = m->private; in vc4_hdmi_debugfs_regs()
144 struct vc4_hdmi *vc4_hdmi = entry->file.data; in vc4_hdmi_debugfs_regs()
145 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_debugfs_regs()
150 return -ENODEV; in vc4_hdmi_debugfs_regs()
152 WARN_ON(pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev)); in vc4_hdmi_debugfs_regs()
154 drm_print_regset32(&p, &vc4_hdmi->hdmi_regset); in vc4_hdmi_debugfs_regs()
155 drm_print_regset32(&p, &vc4_hdmi->hd_regset); in vc4_hdmi_debugfs_regs()
156 drm_print_regset32(&p, &vc4_hdmi->cec_regset); in vc4_hdmi_debugfs_regs()
157 drm_print_regset32(&p, &vc4_hdmi->csc_regset); in vc4_hdmi_debugfs_regs()
158 drm_print_regset32(&p, &vc4_hdmi->dvp_regset); in vc4_hdmi_debugfs_regs()
159 drm_print_regset32(&p, &vc4_hdmi->phy_regset); in vc4_hdmi_debugfs_regs()
160 drm_print_regset32(&p, &vc4_hdmi->ram_regset); in vc4_hdmi_debugfs_regs()
161 drm_print_regset32(&p, &vc4_hdmi->rm_regset); in vc4_hdmi_debugfs_regs()
163 pm_runtime_put(&vc4_hdmi->pdev->dev); in vc4_hdmi_debugfs_regs()
172 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_reset()
178 * connector->dev pointer might not be initialised yet. in vc4_hdmi_reset()
183 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_reset()
197 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_reset()
205 struct drm_device *drm = vc4_hdmi->connector.dev; in vc5_hdmi_reset()
211 * connector->dev pointer might not be initialised yet. in vc5_hdmi_reset()
216 reset_control_reset(vc4_hdmi->reset); in vc5_hdmi_reset()
218 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_reset()
225 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_reset()
234 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_cec_update_clk_div()
250 cec_rate = clk_get_rate(vc4_hdmi->cec_clock); in vc4_hdmi_cec_update_clk_div()
252 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_update_clk_div()
265 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_update_clk_div()
289 drm = connector->dev; in vc4_hdmi_reset_link()
290 ret = drm_modeset_lock(&drm->mode_config.connection_mutex, ctx); in vc4_hdmi_reset_link()
294 conn_state = connector->state; in vc4_hdmi_reset_link()
295 crtc = conn_state->crtc; in vc4_hdmi_reset_link()
299 ret = drm_modeset_lock(&crtc->mutex, ctx); in vc4_hdmi_reset_link()
303 crtc_state = crtc->state; in vc4_hdmi_reset_link()
304 if (!crtc_state->active) in vc4_hdmi_reset_link()
308 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_reset_link()
311 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_reset_link()
315 scrambling_needed = vc4_hdmi_mode_needs_scrambling(&vc4_hdmi->saved_adjusted_mode, in vc4_hdmi_reset_link()
316 vc4_hdmi->output_bpc, in vc4_hdmi_reset_link()
317 vc4_hdmi->output_format); in vc4_hdmi_reset_link()
319 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_reset_link()
323 if (conn_state->commit && in vc4_hdmi_reset_link()
324 !try_wait_for_completion(&conn_state->commit->hw_done)) { in vc4_hdmi_reset_link()
325 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_reset_link()
329 ret = drm_scdc_readb(connector->ddc, SCDC_TMDS_CONFIG, &config); in vc4_hdmi_reset_link()
332 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_reset_link()
337 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_reset_link()
341 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_reset_link()
359 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_handle_hotplug()
363 * NOTE: This function should really be called with vc4_hdmi->mutex in vc4_hdmi_handle_hotplug()
379 cec_phys_addr_invalidate(vc4_hdmi->cec_adap); in vc4_hdmi_handle_hotplug()
383 cec_s_phys_addr(vc4_hdmi->cec_adap, in vc4_hdmi_handle_hotplug()
384 connector->display_info.source_physical_address, false); in vc4_hdmi_handle_hotplug()
391 if (ret == -EDEADLK) { in vc4_hdmi_handle_hotplug()
409 * NOTE: This function should really take vc4_hdmi->mutex, but in vc4_hdmi_connector_detect_ctx()
419 ret = pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev); in vc4_hdmi_connector_detect_ctx()
421 drm_err_once(connector->dev, "Failed to retain HDMI power domain: %d\n", in vc4_hdmi_connector_detect_ctx()
426 if (vc4_hdmi->hpd_gpio) { in vc4_hdmi_connector_detect_ctx()
427 if (gpiod_get_value_cansleep(vc4_hdmi->hpd_gpio)) in vc4_hdmi_connector_detect_ctx()
430 if (vc4_hdmi->variant->hp_detect && in vc4_hdmi_connector_detect_ctx()
431 vc4_hdmi->variant->hp_detect(vc4_hdmi)) in vc4_hdmi_connector_detect_ctx()
436 pm_runtime_put(&vc4_hdmi->pdev->dev); in vc4_hdmi_connector_detect_ctx()
443 struct vc4_dev *vc4 = to_vc4_dev(connector->dev); in vc4_hdmi_connector_get_modes()
448 if (!vc4->hvs->vc5_hdmi_enable_hdmi_20) { in vc4_hdmi_connector_get_modes()
449 struct drm_device *drm = connector->dev; in vc4_hdmi_connector_get_modes()
452 list_for_each_entry(mode, &connector->probed_modes, head) { in vc4_hdmi_connector_get_modes()
470 struct drm_crtc *crtc = new_state->crtc; in vc4_hdmi_connector_atomic_check()
475 if (old_state->tv.margins.left != new_state->tv.margins.left || in vc4_hdmi_connector_atomic_check()
476 old_state->tv.margins.right != new_state->tv.margins.right || in vc4_hdmi_connector_atomic_check()
477 old_state->tv.margins.top != new_state->tv.margins.top || in vc4_hdmi_connector_atomic_check()
478 old_state->tv.margins.bottom != new_state->tv.margins.bottom) { in vc4_hdmi_connector_atomic_check()
501 if (old_state->colorspace != new_state->colorspace) { in vc4_hdmi_connector_atomic_check()
508 crtc_state->mode_changed = true; in vc4_hdmi_connector_atomic_check()
517 __drm_atomic_helper_connector_hdmi_reset(connector, connector->state); in vc4_hdmi_connector_reset()
542 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_connector_init()
543 struct drm_encoder *encoder = &vc4_hdmi->encoder.base; in vc4_hdmi_connector_init()
547 if (vc4_hdmi->variant->supports_hdr) in vc4_hdmi_connector_init()
555 vc4_hdmi->ddc, in vc4_hdmi_connector_init()
569 if (connector->funcs->reset) in vc4_hdmi_connector_init()
570 connector->funcs->reset(connector); in vc4_hdmi_connector_init()
584 connector->polled = (DRM_CONNECTOR_POLL_CONNECT | in vc4_hdmi_connector_init()
587 connector->interlace_allowed = 1; in vc4_hdmi_connector_init()
588 connector->doublescan_allowed = 0; in vc4_hdmi_connector_init()
589 connector->stereo_allowed = 1; in vc4_hdmi_connector_init()
604 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_stop_packet()
605 u32 packet_id = type - 0x80; in vc4_hdmi_stop_packet()
611 return -ENODEV; in vc4_hdmi_stop_packet()
613 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_stop_packet()
616 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_stop_packet()
632 struct drm_device *drm = connector->dev; in vc4_hdmi_write_infoframe()
633 u32 packet_id = type - 0x80; in vc4_hdmi_write_infoframe()
635 &vc4_hdmi->variant->registers[HDMI_RAM_PACKET_START]; in vc4_hdmi_write_infoframe()
636 u32 packet_reg = ram_packet_start->offset + VC4_HDMI_PACKET_STRIDE * packet_id; in vc4_hdmi_write_infoframe()
637 u32 packet_reg_next = ram_packet_start->offset + in vc4_hdmi_write_infoframe()
640 ram_packet_start->reg); in vc4_hdmi_write_infoframe()
651 ret = -ENOMEM; in vc4_hdmi_write_infoframe()
667 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_write_infoframe()
694 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_write_infoframe()
711 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_enable_scrambling()
712 struct drm_device *drm = connector->dev; in vc4_hdmi_enable_scrambling()
713 const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; in vc4_hdmi_enable_scrambling()
717 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_enable_scrambling()
723 vc4_hdmi->output_bpc, in vc4_hdmi_enable_scrambling()
724 vc4_hdmi->output_format)) in vc4_hdmi_enable_scrambling()
733 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_enable_scrambling()
736 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_enable_scrambling()
740 vc4_hdmi->scdc_enabled = true; in vc4_hdmi_enable_scrambling()
742 queue_delayed_work(system_wq, &vc4_hdmi->scrambling_work, in vc4_hdmi_enable_scrambling()
749 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_disable_scrambling()
750 struct drm_device *drm = connector->dev; in vc4_hdmi_disable_scrambling()
754 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_disable_scrambling()
756 if (!vc4_hdmi->scdc_enabled) in vc4_hdmi_disable_scrambling()
759 vc4_hdmi->scdc_enabled = false; in vc4_hdmi_disable_scrambling()
761 if (delayed_work_pending(&vc4_hdmi->scrambling_work)) in vc4_hdmi_disable_scrambling()
762 cancel_delayed_work_sync(&vc4_hdmi->scrambling_work); in vc4_hdmi_disable_scrambling()
767 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_disable_scrambling()
770 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_disable_scrambling()
783 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_scrambling_wq()
791 queue_delayed_work(system_wq, &vc4_hdmi->scrambling_work, in vc4_hdmi_scrambling_wq()
799 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_encoder_post_crtc_disable()
804 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_post_crtc_disable()
806 vc4_hdmi->packet_ram_enabled = false; in vc4_hdmi_encoder_post_crtc_disable()
811 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_disable()
817 if (vc4->gen >= VC4_GEN_6_C) in vc4_hdmi_encoder_post_crtc_disable()
821 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_disable()
829 if (vc4->gen < VC4_GEN_6_C) { in vc4_hdmi_encoder_post_crtc_disable()
830 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_disable()
834 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_disable()
842 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_post_crtc_disable()
849 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_encoder_post_crtc_powerdown()
854 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_post_crtc_powerdown()
859 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_powerdown()
862 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_powerdown()
864 if (vc4_hdmi->variant->phy_disable) in vc4_hdmi_encoder_post_crtc_powerdown()
865 vc4_hdmi->variant->phy_disable(vc4_hdmi); in vc4_hdmi_encoder_post_crtc_powerdown()
867 clk_disable_unprepare(vc4_hdmi->pixel_bvb_clock); in vc4_hdmi_encoder_post_crtc_powerdown()
868 clk_disable_unprepare(vc4_hdmi->pixel_clock); in vc4_hdmi_encoder_post_crtc_powerdown()
870 ret = pm_runtime_put(&vc4_hdmi->pdev->dev); in vc4_hdmi_encoder_post_crtc_powerdown()
877 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_post_crtc_powerdown()
884 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_csc_setup()
892 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_csc_setup()
897 if (state->hdmi.is_limited_range) { in vc4_hdmi_csc_setup()
900 * Apply a colorspace conversion to squash 0-255 down in vc4_hdmi_csc_setup()
901 * to 16-235. The matrix here is: in vc4_hdmi_csc_setup()
924 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_csc_setup()
937 * Full range - unity
953 * colorspace conversion to squash 0-255 down to 16-235.
977 * [ -0.168736 -0.331264 0.500000 128 ]
978 * [ 0.500000 -0.418688 -0.081312 128 ]
988 * [ -0.147644 -0.289856 0.437500 128 ]
989 * [ 0.437500 -0.366352 -0.071148 128 ]
1008 * [ -0.114572 -0.385428 0.500000 128 ]
1009 * [ 0.500000 -0.454153 -0.045847 128 ]
1020 * [ -0.100268 -0.337232 0.437500 128 ]
1021 * [ 0.437500 -0.397386 -0.040114 128 ]
1040 * [ -0.139630 -0.360370 0.500000 128 ]
1041 * [ 0.500000 -0.459786 -0.040214 128 ]
1051 * [ -0.122176 -0.315324 0.437500 128 ]
1052 * [ 0.437500 -0.402312 -0.035188 128 ]
1063 lockdep_assert_held(&vc4_hdmi->hw_lock); in vc5_hdmi_set_csc_coeffs()
1076 lockdep_assert_held(&vc4_hdmi->hw_lock); in vc5_hdmi_set_csc_coeffs_swap()
1119 struct drm_device *drm = vc4_hdmi->connector.dev; in vc5_hdmi_csc_setup()
1120 unsigned int lim_range = state->hdmi.is_limited_range ? 1 : 0; in vc5_hdmi_csc_setup()
1133 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_csc_setup()
1135 switch (state->hdmi.output_format) { in vc5_hdmi_csc_setup()
1137 csc = vc5_hdmi_find_yuv_csc_coeffs(vc4_hdmi, state->colorspace, !!lim_range); in vc5_hdmi_csc_setup()
1143 csc = vc5_hdmi_find_yuv_csc_coeffs(vc4_hdmi, state->colorspace, !!lim_range); in vc5_hdmi_csc_setup()
1174 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_csc_setup()
1183 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_set_timings()
1184 bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC; in vc4_hdmi_set_timings()
1185 bool vsync_pos = mode->flags & DRM_MODE_FLAG_PVSYNC; in vc4_hdmi_set_timings()
1186 bool interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE; in vc4_hdmi_set_timings()
1187 u32 pixel_rep = (mode->flags & DRM_MODE_FLAG_DBLCLK) ? 2 : 1; in vc4_hdmi_set_timings()
1188 u32 verta = (VC4_SET_FIELD(mode->crtc_vsync_end - mode->crtc_vsync_start, in vc4_hdmi_set_timings()
1190 VC4_SET_FIELD(mode->crtc_vsync_start - mode->crtc_vdisplay, in vc4_hdmi_set_timings()
1192 VC4_SET_FIELD(mode->crtc_vdisplay, VC4_HDMI_VERTA_VAL)); in vc4_hdmi_set_timings()
1194 VC4_SET_FIELD(mode->crtc_vtotal - mode->crtc_vsync_end + in vc4_hdmi_set_timings()
1198 VC4_SET_FIELD(mode->crtc_vtotal - in vc4_hdmi_set_timings()
1199 mode->crtc_vsync_end, in vc4_hdmi_set_timings()
1208 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_set_timings()
1213 VC4_SET_FIELD(mode->hdisplay * pixel_rep, in vc4_hdmi_set_timings()
1217 VC4_SET_FIELD((mode->htotal - in vc4_hdmi_set_timings()
1218 mode->hsync_end) * pixel_rep, in vc4_hdmi_set_timings()
1220 VC4_SET_FIELD((mode->hsync_end - in vc4_hdmi_set_timings()
1221 mode->hsync_start) * pixel_rep, in vc4_hdmi_set_timings()
1223 VC4_SET_FIELD((mode->hsync_start - in vc4_hdmi_set_timings()
1224 mode->hdisplay) * pixel_rep, in vc4_hdmi_set_timings()
1235 reg |= VC4_SET_FIELD(pixel_rep - 1, VC4_HDMI_MISC_CONTROL_PIXEL_REP); in vc4_hdmi_set_timings()
1238 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_set_timings()
1247 struct drm_device *drm = vc4_hdmi->connector.dev; in vc5_hdmi_set_timings()
1248 bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC; in vc5_hdmi_set_timings()
1249 bool vsync_pos = mode->flags & DRM_MODE_FLAG_PVSYNC; in vc5_hdmi_set_timings()
1250 bool interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE; in vc5_hdmi_set_timings()
1251 u32 pixel_rep = (mode->flags & DRM_MODE_FLAG_DBLCLK) ? 2 : 1; in vc5_hdmi_set_timings()
1252 u32 verta = (VC4_SET_FIELD(mode->crtc_vsync_end - mode->crtc_vsync_start, in vc5_hdmi_set_timings()
1254 VC4_SET_FIELD(mode->crtc_vsync_start - mode->crtc_vdisplay, in vc5_hdmi_set_timings()
1256 VC4_SET_FIELD(mode->crtc_vdisplay, VC5_HDMI_VERTA_VAL)); in vc5_hdmi_set_timings()
1257 u32 vertb = (VC4_SET_FIELD(mode->htotal >> (2 - pixel_rep), in vc5_hdmi_set_timings()
1259 VC4_SET_FIELD(mode->crtc_vtotal - mode->crtc_vsync_end + in vc5_hdmi_set_timings()
1263 VC4_SET_FIELD(mode->crtc_vtotal - in vc5_hdmi_set_timings()
1264 mode->crtc_vsync_end, in vc5_hdmi_set_timings()
1274 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_set_timings()
1279 VC4_SET_FIELD(mode->hdisplay * pixel_rep, in vc5_hdmi_set_timings()
1281 VC4_SET_FIELD((mode->hsync_start - in vc5_hdmi_set_timings()
1282 mode->hdisplay) * pixel_rep, in vc5_hdmi_set_timings()
1286 VC4_SET_FIELD((mode->htotal - in vc5_hdmi_set_timings()
1287 mode->hsync_end) * pixel_rep, in vc5_hdmi_set_timings()
1289 VC4_SET_FIELD((mode->hsync_end - in vc5_hdmi_set_timings()
1290 mode->hsync_start) * pixel_rep, in vc5_hdmi_set_timings()
1299 switch (state->hdmi.output_bpc) { in vc5_hdmi_set_timings()
1313 * YCC422 is always 36-bit and not considered deep colour so in vc5_hdmi_set_timings()
1316 if (state->hdmi.output_format == HDMI_COLORSPACE_YUV422) { in vc5_hdmi_set_timings()
1340 reg |= VC4_SET_FIELD(pixel_rep - 1, VC5_HDMI_MISC_CONTROL_PIXEL_REP); in vc5_hdmi_set_timings()
1345 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_set_timings()
1352 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_recenter_fifo()
1361 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_recenter_fifo()
1371 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_recenter_fifo()
1375 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_recenter_fifo()
1382 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_recenter_fifo()
1396 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_encoder_pre_crtc_configure()
1397 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_encoder_pre_crtc_configure()
1400 const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; in vc4_hdmi_encoder_pre_crtc_configure()
1401 unsigned long long tmds_char_rate = conn_state->hdmi.tmds_char_rate; in vc4_hdmi_encoder_pre_crtc_configure()
1407 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_pre_crtc_configure()
1412 ret = pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev); in vc4_hdmi_encoder_pre_crtc_configure()
1428 * both clocks. Which, for RPi0-3 implies a maximum pixel clock of in vc4_hdmi_encoder_pre_crtc_configure()
1437 ret = clk_set_min_rate(vc4_hdmi->hsm_clock, hsm_rate); in vc4_hdmi_encoder_pre_crtc_configure()
1443 ret = clk_set_rate(vc4_hdmi->pixel_clock, tmds_char_rate); in vc4_hdmi_encoder_pre_crtc_configure()
1449 ret = clk_prepare_enable(vc4_hdmi->pixel_clock); in vc4_hdmi_encoder_pre_crtc_configure()
1464 ret = clk_set_min_rate(vc4_hdmi->pixel_bvb_clock, bvb_rate); in vc4_hdmi_encoder_pre_crtc_configure()
1470 ret = clk_prepare_enable(vc4_hdmi->pixel_bvb_clock); in vc4_hdmi_encoder_pre_crtc_configure()
1476 if (vc4_hdmi->variant->phy_init) in vc4_hdmi_encoder_pre_crtc_configure()
1477 vc4_hdmi->variant->phy_init(vc4_hdmi, conn_state); in vc4_hdmi_encoder_pre_crtc_configure()
1479 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_pre_crtc_configure()
1486 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_pre_crtc_configure()
1488 if (vc4_hdmi->variant->set_timings) in vc4_hdmi_encoder_pre_crtc_configure()
1489 vc4_hdmi->variant->set_timings(vc4_hdmi, conn_state, mode); in vc4_hdmi_encoder_pre_crtc_configure()
1493 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_pre_crtc_configure()
1498 clk_disable_unprepare(vc4_hdmi->pixel_clock); in vc4_hdmi_encoder_pre_crtc_configure()
1500 pm_runtime_put(&vc4_hdmi->pdev->dev); in vc4_hdmi_encoder_pre_crtc_configure()
1504 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_pre_crtc_configure()
1512 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_encoder_pre_crtc_enable()
1513 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_encoder_pre_crtc_enable()
1514 const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; in vc4_hdmi_encoder_pre_crtc_enable()
1520 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_pre_crtc_enable()
1525 if (vc4_hdmi->variant->csc_setup) in vc4_hdmi_encoder_pre_crtc_enable()
1526 vc4_hdmi->variant->csc_setup(vc4_hdmi, conn_state, mode); in vc4_hdmi_encoder_pre_crtc_enable()
1528 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_pre_crtc_enable()
1530 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_pre_crtc_enable()
1535 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_pre_crtc_enable()
1542 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_encoder_post_crtc_enable()
1543 struct drm_device *drm = connector->dev; in vc4_hdmi_encoder_post_crtc_enable()
1544 const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; in vc4_hdmi_encoder_post_crtc_enable()
1545 struct drm_display_info *display = &vc4_hdmi->connector.display_info; in vc4_hdmi_encoder_post_crtc_enable()
1546 bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC; in vc4_hdmi_encoder_post_crtc_enable()
1547 bool vsync_pos = mode->flags & DRM_MODE_FLAG_PVSYNC; in vc4_hdmi_encoder_post_crtc_enable()
1552 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_post_crtc_enable()
1557 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_enable()
1573 if (display->is_hdmi) { in vc4_hdmi_encoder_post_crtc_enable()
1578 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_enable()
1592 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_enable()
1600 if (display->is_hdmi) { in vc4_hdmi_encoder_post_crtc_enable()
1601 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_enable()
1609 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_encoder_post_crtc_enable()
1610 vc4_hdmi->packet_ram_enabled = true; in vc4_hdmi_encoder_post_crtc_enable()
1621 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_post_crtc_enable()
1630 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_atomic_mode_set()
1631 drm_mode_copy(&vc4_hdmi->saved_adjusted_mode, in vc4_hdmi_encoder_atomic_mode_set()
1632 &crtc_state->adjusted_mode); in vc4_hdmi_encoder_atomic_mode_set()
1633 vc4_hdmi->output_bpc = conn_state->hdmi.output_bpc; in vc4_hdmi_encoder_atomic_mode_set()
1634 vc4_hdmi->output_format = conn_state->hdmi.output_format; in vc4_hdmi_encoder_atomic_mode_set()
1635 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_encoder_atomic_mode_set()
1644 struct vc4_dev *vc4 = to_vc4_dev(connector->dev); in vc4_hdmi_connector_clock_valid()
1646 if (clock > vc4_hdmi->variant->max_pixel_clock) in vc4_hdmi_connector_clock_valid()
1649 if (!vc4->hvs->vc5_hdmi_enable_hdmi_20 && clock > HDMI_14_MAX_TMDS_CLK) in vc4_hdmi_connector_clock_valid()
1653 if (!vc4->hvs->vc5_hdmi_enable_4096by2160 && in vc4_hdmi_connector_clock_valid()
1654 mode->hdisplay > 3840 && mode->vdisplay >= 2160 && in vc4_hdmi_connector_clock_valid()
1674 struct drm_display_mode *mode = &crtc_state->adjusted_mode; in vc4_hdmi_encoder_atomic_check()
1675 unsigned long long tmds_char_rate = mode->clock * 1000; in vc4_hdmi_encoder_atomic_check()
1678 if (vc4_hdmi->variant->unsupported_odd_h_timings) { in vc4_hdmi_encoder_atomic_check()
1679 if (mode->flags & DRM_MODE_FLAG_DBLCLK) { in vc4_hdmi_encoder_atomic_check()
1686 if ((mode->hsync_start - mode->hdisplay) & 1) in vc4_hdmi_encoder_atomic_check()
1687 mode->hsync_start--; in vc4_hdmi_encoder_atomic_check()
1688 if ((mode->hsync_end - mode->hsync_start) & 1) in vc4_hdmi_encoder_atomic_check()
1689 mode->hsync_end--; in vc4_hdmi_encoder_atomic_check()
1693 if ((mode->hdisplay % 2) || (mode->hsync_start % 2) || in vc4_hdmi_encoder_atomic_check()
1694 (mode->hsync_end % 2) || (mode->htotal % 2)) in vc4_hdmi_encoder_atomic_check()
1695 return -EINVAL; in vc4_hdmi_encoder_atomic_check()
1705 if (vc4_hdmi->disable_wifi_frequencies && in vc4_hdmi_encoder_atomic_check()
1708 mode->clock = 238560; in vc4_hdmi_encoder_atomic_check()
1709 tmds_char_rate = mode->clock * 1000; in vc4_hdmi_encoder_atomic_check()
1721 if (vc4_hdmi->variant->unsupported_odd_h_timings && in vc4_hdmi_encoder_mode_valid()
1722 !(mode->flags & DRM_MODE_FLAG_DBLCLK) && in vc4_hdmi_encoder_mode_valid()
1723 ((mode->hdisplay % 2) || (mode->hsync_start % 2) || in vc4_hdmi_encoder_mode_valid()
1724 (mode->hsync_end % 2) || (mode->htotal % 2))) in vc4_hdmi_encoder_mode_valid()
1738 struct drm_device *drm = encoder->dev; in vc4_hdmi_late_register()
1740 const struct vc4_hdmi_variant *variant = vc4_hdmi->variant; in vc4_hdmi_late_register()
1742 drm_debugfs_add_file(drm, variant->debugfs_name, in vc4_hdmi_late_register()
1778 struct drm_device *drm = vc4_hdmi->connector.dev; in vc5_hdmi_hp_detect()
1786 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_hp_detect()
1788 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc5_hdmi_hp_detect()
1799 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_audio_set_mai_clock()
1808 hsm_clock = clk_get_rate(vc4_hdmi->audio_clock); in vc4_hdmi_audio_set_mai_clock()
1816 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_set_mai_clock()
1819 VC4_SET_FIELD(m - 1, VC4_HD_MAI_SMP_M)); in vc4_hdmi_audio_set_mai_clock()
1820 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_set_mai_clock()
1827 const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; in vc4_hdmi_set_n_cts()
1831 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_set_n_cts()
1832 lockdep_assert_held(&vc4_hdmi->hw_lock); in vc4_hdmi_set_n_cts()
1835 tmp = (u64)(mode->clock * 1000) * n; in vc4_hdmi_set_n_cts()
1861 struct drm_display_info *display = &vc4_hdmi->connector.display_info; in vc4_hdmi_audio_can_stream()
1863 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_audio_can_stream()
1869 if (!display->is_hdmi) in vc4_hdmi_audio_can_stream()
1878 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_audio_startup()
1883 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_audio_startup()
1886 ret = -ENODEV; in vc4_hdmi_audio_startup()
1891 ret = -ENOTSUPP; in vc4_hdmi_audio_startup()
1895 vc4_hdmi->audio.streaming = true; in vc4_hdmi_audio_startup()
1897 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_startup()
1904 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_startup()
1906 if (vc4_hdmi->variant->phy_rng_enable) in vc4_hdmi_audio_startup()
1907 vc4_hdmi->variant->phy_rng_enable(vc4_hdmi); in vc4_hdmi_audio_startup()
1912 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_audio_startup()
1919 struct device *dev = &vc4_hdmi->pdev->dev; in vc4_hdmi_audio_reset()
1923 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_audio_reset()
1925 vc4_hdmi->audio.streaming = false; in vc4_hdmi_audio_reset()
1930 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_reset()
1936 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_reset()
1942 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_audio_shutdown()
1946 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_audio_shutdown()
1951 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_shutdown()
1958 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_shutdown()
1960 if (vc4_hdmi->variant->phy_rng_disable) in vc4_hdmi_audio_shutdown()
1961 vc4_hdmi->variant->phy_rng_disable(vc4_hdmi); in vc4_hdmi_audio_shutdown()
1963 vc4_hdmi->audio.streaming = false; in vc4_hdmi_audio_shutdown()
1969 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_audio_shutdown()
2016 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_audio_prepare()
2018 unsigned int sample_rate = params->sample_rate; in vc4_hdmi_audio_prepare()
2019 unsigned int channels = params->channels; in vc4_hdmi_audio_prepare()
2028 dev_dbg(&vc4_hdmi->pdev->dev, "%s: %u Hz, %d bit, %d channels\n", __func__, in vc4_hdmi_audio_prepare()
2029 sample_rate, params->sample_width, channels); in vc4_hdmi_audio_prepare()
2031 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_audio_prepare()
2034 ret = -ENODEV; in vc4_hdmi_audio_prepare()
2039 ret = -EINVAL; in vc4_hdmi_audio_prepare()
2045 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_prepare()
2053 if (params->iec.status[0] & IEC958_AES0_NONAUDIO && in vc4_hdmi_audio_prepare()
2054 params->channels == 8) in vc4_hdmi_audio_prepare()
2064 /* The B frame identifier should match the value used by alsa-lib (8) */ in vc4_hdmi_audio_prepare()
2070 channel_mask = GENMASK(channels - 1, 0); in vc4_hdmi_audio_prepare()
2075 switch (vc4->gen) { in vc4_hdmi_audio_prepare()
2099 drm_err(drm, "Unknown VC4 generation: %d", vc4->gen); in vc4_hdmi_audio_prepare()
2108 channel_map = vc4_hdmi->variant->channel_map(vc4_hdmi, channel_mask); in vc4_hdmi_audio_prepare()
2114 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_audio_prepare()
2117 ¶ms->cea); in vc4_hdmi_audio_prepare()
2124 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_audio_prepare()
2130 .name = "vc4-hdmi-cpu-dai-component",
2138 snd_soc_dai_init_dma_data(dai, &vc4_hdmi->audio.dma_data, NULL); in vc4_hdmi_audio_cpu_dai_probe()
2148 .name = "vc4-hdmi-cpu-dai",
2163 .chan_names[SNDRV_PCM_STREAM_PLAYBACK] = "audio-rx",
2175 struct vc4_hdmi *vc4_hdmi = snd_soc_card_get_drvdata(rtd->card); in vc4_hdmi_codec_init()
2176 struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component; in vc4_hdmi_codec_init()
2179 ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT, in vc4_hdmi_codec_init()
2180 &vc4_hdmi->hdmi_jack); in vc4_hdmi_codec_init()
2182 dev_err(rtd->dev, "HDMI Jack creation failed: %d\n", ret); in vc4_hdmi_codec_init()
2186 return snd_soc_component_set_jack(component, &vc4_hdmi->hdmi_jack, NULL); in vc4_hdmi_codec_init()
2192 &vc4_hdmi->variant->registers[HDMI_MAI_DATA]; in vc4_hdmi_audio_init()
2193 struct snd_soc_dai_link *dai_link = &vc4_hdmi->audio.link; in vc4_hdmi_audio_init()
2194 struct snd_soc_card *card = &vc4_hdmi->audio.card; in vc4_hdmi_audio_init()
2195 struct device *dev = &vc4_hdmi->pdev->dev; in vc4_hdmi_audio_init()
2220 if (!of_find_property(dev->of_node, "dmas", &len) || !len) { in vc4_hdmi_audio_init()
2226 if (mai_data->reg != VC4_HD) { in vc4_hdmi_audio_init()
2228 return -EINVAL; in vc4_hdmi_audio_init()
2238 index = of_property_match_string(dev->of_node, "reg-names", "hd"); in vc4_hdmi_audio_init()
2239 /* Before BCM2711, we don't have a named register range */ in vc4_hdmi_audio_init()
2243 addr = of_get_address(dev->of_node, index, NULL, NULL); in vc4_hdmi_audio_init()
2245 return -EINVAL; in vc4_hdmi_audio_init()
2247 vc4_hdmi->audio.dma_data.addr = be32_to_cpup(addr) + mai_data->offset; in vc4_hdmi_audio_init()
2248 vc4_hdmi->audio.dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in vc4_hdmi_audio_init()
2249 vc4_hdmi->audio.dma_data.maxburst = 2; in vc4_hdmi_audio_init()
2252 * NOTE: Strictly speaking, we should probably use a DRM-managed in vc4_hdmi_audio_init()
2257 * when registering, even when using non-device-managed in vc4_hdmi_audio_init()
2260 * If we call snd_soc_unregister_component() in a DRM-managed in vc4_hdmi_audio_init()
2261 * action, the device-managed actions have already been executed in vc4_hdmi_audio_init()
2264 * Using device-managed hooks here probably leaves us open to a in vc4_hdmi_audio_init()
2271 * Then, the vc4_hdmi structure is DRM-managed and thus only in vc4_hdmi_audio_init()
2288 ret = drm_connector_hdmi_audio_init(&vc4_hdmi->connector, dev, in vc4_hdmi_audio_init()
2290 -1); in vc4_hdmi_audio_init()
2294 dai_link->cpus = &vc4_hdmi->audio.cpu; in vc4_hdmi_audio_init()
2295 dai_link->codecs = &vc4_hdmi->audio.codec; in vc4_hdmi_audio_init()
2296 dai_link->platforms = &vc4_hdmi->audio.platform; in vc4_hdmi_audio_init()
2298 dai_link->num_cpus = 1; in vc4_hdmi_audio_init()
2299 dai_link->num_codecs = 1; in vc4_hdmi_audio_init()
2300 dai_link->num_platforms = 1; in vc4_hdmi_audio_init()
2302 dai_link->name = "MAI"; in vc4_hdmi_audio_init()
2303 dai_link->stream_name = "MAI PCM"; in vc4_hdmi_audio_init()
2304 dai_link->codecs->dai_name = "i2s-hifi"; in vc4_hdmi_audio_init()
2305 dai_link->cpus->dai_name = dev_name(dev); in vc4_hdmi_audio_init()
2306 dai_link->codecs->name = dev_name(&vc4_hdmi->connector.hdmi_audio.codec_pdev->dev); in vc4_hdmi_audio_init()
2307 dai_link->platforms->name = dev_name(dev); in vc4_hdmi_audio_init()
2308 dai_link->init = vc4_hdmi_codec_init; in vc4_hdmi_audio_init()
2310 card->dai_link = dai_link; in vc4_hdmi_audio_init()
2311 card->num_links = 1; in vc4_hdmi_audio_init()
2312 card->name = vc4_hdmi->variant->card_name; in vc4_hdmi_audio_init()
2313 card->driver_name = "vc4-hdmi"; in vc4_hdmi_audio_init()
2314 card->dev = dev; in vc4_hdmi_audio_init()
2315 card->owner = THIS_MODULE; in vc4_hdmi_audio_init()
2319 * stores a pointer to the snd card object in dev->driver_data. This in vc4_hdmi_audio_init()
2320 * means we cannot use it for something else. The hdmi back-pointer is in vc4_hdmi_audio_init()
2321 * now stored in card->drvdata and should be retrieved with in vc4_hdmi_audio_init()
2336 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_hpd_irq_thread()
2337 struct drm_device *dev = connector->dev; in vc4_hdmi_hpd_irq_thread()
2339 if (dev && dev->registered) in vc4_hdmi_hpd_irq_thread()
2347 struct drm_connector *connector = &vc4_hdmi->connector; in vc4_hdmi_hotplug_init()
2348 struct platform_device *pdev = vc4_hdmi->pdev; in vc4_hdmi_hotplug_init()
2351 if (vc4_hdmi->variant->external_irq_controller) { in vc4_hdmi_hotplug_init()
2352 unsigned int hpd_con = platform_get_irq_byname(pdev, "hpd-connected"); in vc4_hdmi_hotplug_init()
2353 unsigned int hpd_rm = platform_get_irq_byname(pdev, "hpd-removed"); in vc4_hdmi_hotplug_init()
2355 ret = devm_request_threaded_irq(&pdev->dev, hpd_con, in vc4_hdmi_hotplug_init()
2362 ret = devm_request_threaded_irq(&pdev->dev, hpd_rm, in vc4_hdmi_hotplug_init()
2369 connector->polled = DRM_CONNECTOR_POLL_HPD; in vc4_hdmi_hotplug_init()
2380 if (vc4_hdmi->cec_rx_msg.len) in vc4_cec_irq_handler_rx_thread()
2381 cec_received_msg(vc4_hdmi->cec_adap, in vc4_cec_irq_handler_rx_thread()
2382 &vc4_hdmi->cec_rx_msg); in vc4_cec_irq_handler_rx_thread()
2391 if (vc4_hdmi->cec_tx_ok) { in vc4_cec_irq_handler_tx_thread()
2392 cec_transmit_done(vc4_hdmi->cec_adap, CEC_TX_STATUS_OK, in vc4_cec_irq_handler_tx_thread()
2399 cec_transmit_done(vc4_hdmi->cec_adap, CEC_TX_STATUS_NACK, in vc4_cec_irq_handler_tx_thread()
2410 if (vc4_hdmi->cec_irq_was_rx) in vc4_cec_irq_handler_thread()
2420 struct drm_device *dev = vc4_hdmi->connector.dev; in vc4_cec_read_msg()
2421 struct cec_msg *msg = &vc4_hdmi->cec_rx_msg; in vc4_cec_read_msg()
2424 lockdep_assert_held(&vc4_hdmi->hw_lock); in vc4_cec_read_msg()
2426 msg->len = 1 + ((cntrl1 & VC4_HDMI_CEC_REC_WRD_CNT_MASK) >> in vc4_cec_read_msg()
2429 if (msg->len > 16) { in vc4_cec_read_msg()
2430 drm_err(dev, "Attempting to read too much data (%d)\n", msg->len); in vc4_cec_read_msg()
2434 for (i = 0; i < msg->len; i += 4) { in vc4_cec_read_msg()
2437 msg->msg[i] = val & 0xff; in vc4_cec_read_msg()
2438 msg->msg[i + 1] = (val >> 8) & 0xff; in vc4_cec_read_msg()
2439 msg->msg[i + 2] = (val >> 16) & 0xff; in vc4_cec_read_msg()
2440 msg->msg[i + 3] = (val >> 24) & 0xff; in vc4_cec_read_msg()
2459 lockdep_assert_held(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler_tx_bare_locked()
2462 vc4_hdmi->cec_tx_ok = cntrl1 & VC4_HDMI_CEC_TX_STATUS_GOOD; in vc4_cec_irq_handler_tx_bare_locked()
2474 spin_lock(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler_tx_bare()
2476 spin_unlock(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler_tx_bare()
2485 lockdep_assert_held(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler_rx_bare_locked()
2498 vc4_hdmi->cec_rx_msg.len = 0; in vc4_cec_irq_handler_rx_bare_locked()
2515 spin_lock(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler_rx_bare()
2517 spin_unlock(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler_rx_bare()
2543 spin_lock(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler()
2545 vc4_hdmi->cec_irq_was_rx = cntrl5 & VC4_HDMI_CEC_RX_CEC_INT; in vc4_cec_irq_handler()
2546 if (vc4_hdmi->cec_irq_was_rx) in vc4_cec_irq_handler()
2552 spin_unlock(&vc4_hdmi->hw_lock); in vc4_cec_irq_handler()
2560 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_cec_enable()
2576 ret = pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev); in vc4_hdmi_cec_enable()
2582 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_cec_enable()
2584 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_enable()
2613 if (!vc4_hdmi->variant->external_irq_controller) in vc4_hdmi_cec_enable()
2616 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_enable()
2618 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_cec_enable()
2627 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_cec_disable()
2639 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_cec_disable()
2641 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_disable()
2643 if (!vc4_hdmi->variant->external_irq_controller) in vc4_hdmi_cec_disable()
2649 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_disable()
2651 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_cec_disable()
2653 pm_runtime_put(&vc4_hdmi->pdev->dev); in vc4_hdmi_cec_disable()
2671 struct drm_device *drm = vc4_hdmi->connector.dev; in vc4_hdmi_cec_adap_log_addr()
2683 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_cec_adap_log_addr()
2684 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_adap_log_addr()
2688 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_adap_log_addr()
2689 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_cec_adap_log_addr()
2700 struct drm_device *dev = vc4_hdmi->connector.dev; in vc4_hdmi_cec_adap_transmit()
2707 return -ENODEV; in vc4_hdmi_cec_adap_transmit()
2709 if (msg->len > 16) { in vc4_hdmi_cec_adap_transmit()
2710 drm_err(dev, "Attempting to transmit too much data (%d)\n", msg->len); in vc4_hdmi_cec_adap_transmit()
2712 return -ENOMEM; in vc4_hdmi_cec_adap_transmit()
2715 mutex_lock(&vc4_hdmi->mutex); in vc4_hdmi_cec_adap_transmit()
2717 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_adap_transmit()
2719 for (i = 0; i < msg->len; i += 4) in vc4_hdmi_cec_adap_transmit()
2721 (msg->msg[i]) | in vc4_hdmi_cec_adap_transmit()
2722 (msg->msg[i + 1] << 8) | in vc4_hdmi_cec_adap_transmit()
2723 (msg->msg[i + 2] << 16) | in vc4_hdmi_cec_adap_transmit()
2724 (msg->msg[i + 3] << 24)); in vc4_hdmi_cec_adap_transmit()
2730 val |= (msg->len - 1) << VC4_HDMI_CEC_MESSAGE_LENGTH_SHIFT; in vc4_hdmi_cec_adap_transmit()
2735 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_cec_adap_transmit()
2736 mutex_unlock(&vc4_hdmi->mutex); in vc4_hdmi_cec_adap_transmit()
2752 cec_unregister_adapter(vc4_hdmi->cec_adap); in vc4_hdmi_cec_release()
2753 vc4_hdmi->cec_adap = NULL; in vc4_hdmi_cec_release()
2759 struct platform_device *pdev = vc4_hdmi->pdev; in vc4_hdmi_cec_init()
2760 struct device *dev = &pdev->dev; in vc4_hdmi_cec_init()
2763 if (!of_property_present(dev->of_node, "interrupts")) { in vc4_hdmi_cec_init()
2768 vc4_hdmi->cec_adap = cec_allocate_adapter(&vc4_hdmi_cec_adap_ops, in vc4_hdmi_cec_init()
2770 vc4_hdmi->variant->card_name, in vc4_hdmi_cec_init()
2773 ret = PTR_ERR_OR_ZERO(vc4_hdmi->cec_adap); in vc4_hdmi_cec_init()
2777 cec_fill_conn_info_from_drm(&conn_info, &vc4_hdmi->connector); in vc4_hdmi_cec_init()
2778 cec_s_conn_info(vc4_hdmi->cec_adap, &conn_info); in vc4_hdmi_cec_init()
2780 if (vc4_hdmi->variant->external_irq_controller) { in vc4_hdmi_cec_init()
2781 ret = devm_request_threaded_irq(dev, platform_get_irq_byname(pdev, "cec-rx"), in vc4_hdmi_cec_init()
2788 ret = devm_request_threaded_irq(dev, platform_get_irq_byname(pdev, "cec-tx"), in vc4_hdmi_cec_init()
2803 ret = cec_register_adapter(vc4_hdmi->cec_adap, &pdev->dev); in vc4_hdmi_cec_init()
2808 * NOTE: Strictly speaking, we should probably use a DRM-managed in vc4_hdmi_cec_init()
2816 * By the time the device-managed hook is executed, we will give in vc4_hdmi_cec_init()
2826 * moment, we could end up with a use-after-free. Fortunately, in vc4_hdmi_cec_init()
2837 cec_delete_adapter(vc4_hdmi->cec_adap); in vc4_hdmi_cec_init()
2860 const struct vc4_hdmi_variant *variant = vc4_hdmi->variant; in vc4_hdmi_build_regset()
2866 regs = kcalloc(variant->num_registers, sizeof(*regs), in vc4_hdmi_build_regset()
2869 return -ENOMEM; in vc4_hdmi_build_regset()
2871 for (i = 0; i < variant->num_registers; i++) { in vc4_hdmi_build_regset()
2872 const struct vc4_hdmi_register *field = &variant->registers[i]; in vc4_hdmi_build_regset()
2874 if (field->reg != reg) in vc4_hdmi_build_regset()
2877 regs[count].name = field->name; in vc4_hdmi_build_regset()
2878 regs[count].offset = field->offset; in vc4_hdmi_build_regset()
2884 return -ENOMEM; in vc4_hdmi_build_regset()
2886 regset->base = __vc4_hdmi_get_field_base(vc4_hdmi, reg); in vc4_hdmi_build_regset()
2887 regset->regs = new_regs; in vc4_hdmi_build_regset()
2888 regset->nregs = count; in vc4_hdmi_build_regset()
2900 struct platform_device *pdev = vc4_hdmi->pdev; in vc4_hdmi_init_resources()
2901 struct device *dev = &pdev->dev; in vc4_hdmi_init_resources()
2904 vc4_hdmi->hdmicore_regs = vc4_ioremap_regs(pdev, 0); in vc4_hdmi_init_resources()
2905 if (IS_ERR(vc4_hdmi->hdmicore_regs)) in vc4_hdmi_init_resources()
2906 return PTR_ERR(vc4_hdmi->hdmicore_regs); in vc4_hdmi_init_resources()
2908 vc4_hdmi->hd_regs = vc4_ioremap_regs(pdev, 1); in vc4_hdmi_init_resources()
2909 if (IS_ERR(vc4_hdmi->hd_regs)) in vc4_hdmi_init_resources()
2910 return PTR_ERR(vc4_hdmi->hd_regs); in vc4_hdmi_init_resources()
2912 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->hd_regset, VC4_HD); in vc4_hdmi_init_resources()
2916 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->hdmi_regset, VC4_HDMI); in vc4_hdmi_init_resources()
2920 vc4_hdmi->pixel_clock = devm_clk_get(dev, "pixel"); in vc4_hdmi_init_resources()
2921 if (IS_ERR(vc4_hdmi->pixel_clock)) { in vc4_hdmi_init_resources()
2922 ret = PTR_ERR(vc4_hdmi->pixel_clock); in vc4_hdmi_init_resources()
2923 if (ret != -EPROBE_DEFER) in vc4_hdmi_init_resources()
2928 vc4_hdmi->hsm_clock = devm_clk_get(dev, "hdmi"); in vc4_hdmi_init_resources()
2929 if (IS_ERR(vc4_hdmi->hsm_clock)) { in vc4_hdmi_init_resources()
2931 return PTR_ERR(vc4_hdmi->hsm_clock); in vc4_hdmi_init_resources()
2933 vc4_hdmi->audio_clock = vc4_hdmi->hsm_clock; in vc4_hdmi_init_resources()
2934 vc4_hdmi->cec_clock = vc4_hdmi->hsm_clock; in vc4_hdmi_init_resources()
2942 struct platform_device *pdev = vc4_hdmi->pdev; in vc5_hdmi_init_resources()
2943 struct device *dev = &pdev->dev; in vc5_hdmi_init_resources()
2947 vc4_hdmi->hdmicore_regs = devm_platform_ioremap_resource_byname(pdev, in vc5_hdmi_init_resources()
2949 if (IS_ERR(vc4_hdmi->hdmicore_regs)) in vc5_hdmi_init_resources()
2950 return PTR_ERR(vc4_hdmi->hdmicore_regs); in vc5_hdmi_init_resources()
2959 return -ENODEV; in vc5_hdmi_init_resources()
2961 vc4_hdmi->hd_regs = devm_ioremap(dev, res->start, resource_size(res)); in vc5_hdmi_init_resources()
2962 if (!vc4_hdmi->hd_regs) in vc5_hdmi_init_resources()
2963 return -ENOMEM; in vc5_hdmi_init_resources()
2965 vc4_hdmi->cec_regs = devm_platform_ioremap_resource_byname(pdev, in vc5_hdmi_init_resources()
2967 if (IS_ERR(vc4_hdmi->cec_regs)) in vc5_hdmi_init_resources()
2968 return PTR_ERR(vc4_hdmi->cec_regs); in vc5_hdmi_init_resources()
2970 vc4_hdmi->csc_regs = devm_platform_ioremap_resource_byname(pdev, in vc5_hdmi_init_resources()
2972 if (IS_ERR(vc4_hdmi->csc_regs)) in vc5_hdmi_init_resources()
2973 return PTR_ERR(vc4_hdmi->csc_regs); in vc5_hdmi_init_resources()
2975 vc4_hdmi->dvp_regs = devm_platform_ioremap_resource_byname(pdev, in vc5_hdmi_init_resources()
2977 if (IS_ERR(vc4_hdmi->dvp_regs)) in vc5_hdmi_init_resources()
2978 return PTR_ERR(vc4_hdmi->dvp_regs); in vc5_hdmi_init_resources()
2980 vc4_hdmi->phy_regs = devm_platform_ioremap_resource_byname(pdev, in vc5_hdmi_init_resources()
2983 if (IS_ERR(vc4_hdmi->phy_regs)) in vc5_hdmi_init_resources()
2984 return PTR_ERR(vc4_hdmi->phy_regs); in vc5_hdmi_init_resources()
2986 vc4_hdmi->ram_regs = devm_platform_ioremap_resource_byname(pdev, in vc5_hdmi_init_resources()
2988 if (IS_ERR(vc4_hdmi->ram_regs)) in vc5_hdmi_init_resources()
2989 return PTR_ERR(vc4_hdmi->ram_regs); in vc5_hdmi_init_resources()
2991 vc4_hdmi->rm_regs = devm_platform_ioremap_resource_byname(pdev, "rm"); in vc5_hdmi_init_resources()
2992 if (IS_ERR(vc4_hdmi->rm_regs)) in vc5_hdmi_init_resources()
2993 return PTR_ERR(vc4_hdmi->rm_regs); in vc5_hdmi_init_resources()
2995 vc4_hdmi->hsm_clock = devm_clk_get(dev, "hdmi"); in vc5_hdmi_init_resources()
2996 if (IS_ERR(vc4_hdmi->hsm_clock)) { in vc5_hdmi_init_resources()
2998 return PTR_ERR(vc4_hdmi->hsm_clock); in vc5_hdmi_init_resources()
3001 vc4_hdmi->pixel_bvb_clock = devm_clk_get(dev, "bvb"); in vc5_hdmi_init_resources()
3002 if (IS_ERR(vc4_hdmi->pixel_bvb_clock)) { in vc5_hdmi_init_resources()
3004 return PTR_ERR(vc4_hdmi->pixel_bvb_clock); in vc5_hdmi_init_resources()
3007 vc4_hdmi->audio_clock = devm_clk_get(dev, "audio"); in vc5_hdmi_init_resources()
3008 if (IS_ERR(vc4_hdmi->audio_clock)) { in vc5_hdmi_init_resources()
3010 return PTR_ERR(vc4_hdmi->audio_clock); in vc5_hdmi_init_resources()
3013 vc4_hdmi->cec_clock = devm_clk_get(dev, "cec"); in vc5_hdmi_init_resources()
3014 if (IS_ERR(vc4_hdmi->cec_clock)) { in vc5_hdmi_init_resources()
3016 return PTR_ERR(vc4_hdmi->cec_clock); in vc5_hdmi_init_resources()
3019 vc4_hdmi->reset = devm_reset_control_get(dev, NULL); in vc5_hdmi_init_resources()
3020 if (IS_ERR(vc4_hdmi->reset)) { in vc5_hdmi_init_resources()
3022 return PTR_ERR(vc4_hdmi->reset); in vc5_hdmi_init_resources()
3025 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->hdmi_regset, VC4_HDMI); in vc5_hdmi_init_resources()
3029 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->hd_regset, VC4_HD); in vc5_hdmi_init_resources()
3033 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->cec_regset, VC5_CEC); in vc5_hdmi_init_resources()
3037 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->csc_regset, VC5_CSC); in vc5_hdmi_init_resources()
3041 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->dvp_regset, VC5_DVP); in vc5_hdmi_init_resources()
3045 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->phy_regset, VC5_PHY); in vc5_hdmi_init_resources()
3049 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->ram_regset, VC5_RAM); in vc5_hdmi_init_resources()
3053 ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->rm_regset, VC5_RM); in vc5_hdmi_init_resources()
3064 clk_disable_unprepare(vc4_hdmi->audio_clock); in vc4_hdmi_runtime_suspend()
3065 clk_disable_unprepare(vc4_hdmi->hsm_clock); in vc4_hdmi_runtime_suspend()
3078 ret = clk_prepare_enable(vc4_hdmi->hsm_clock); in vc4_hdmi_runtime_resume()
3091 rate = clk_get_rate(vc4_hdmi->hsm_clock); in vc4_hdmi_runtime_resume()
3093 ret = -EINVAL; in vc4_hdmi_runtime_resume()
3097 ret = clk_prepare_enable(vc4_hdmi->audio_clock); in vc4_hdmi_runtime_resume()
3101 if (vc4_hdmi->variant->reset) in vc4_hdmi_runtime_resume()
3102 vc4_hdmi->variant->reset(vc4_hdmi); in vc4_hdmi_runtime_resume()
3105 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_runtime_resume()
3110 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_runtime_resume()
3114 if (!vc4_hdmi->variant->external_irq_controller) { in vc4_hdmi_runtime_resume()
3115 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_runtime_resume()
3117 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); in vc4_hdmi_runtime_resume()
3124 clk_disable_unprepare(vc4_hdmi->hsm_clock); in vc4_hdmi_runtime_resume()
3132 put_device(&vc4_hdmi->ddc->dev); in vc4_hdmi_put_ddc_device()
3147 return -ENOMEM; in vc4_hdmi_bind()
3149 ret = drmm_mutex_init(drm, &vc4_hdmi->mutex); in vc4_hdmi_bind()
3153 spin_lock_init(&vc4_hdmi->hw_lock); in vc4_hdmi_bind()
3154 INIT_DELAYED_WORK(&vc4_hdmi->scrambling_work, vc4_hdmi_scrambling_wq); in vc4_hdmi_bind()
3157 encoder = &vc4_hdmi->encoder.base; in vc4_hdmi_bind()
3158 vc4_hdmi->encoder.type = variant->encoder_type; in vc4_hdmi_bind()
3159 vc4_hdmi->encoder.pre_crtc_configure = vc4_hdmi_encoder_pre_crtc_configure; in vc4_hdmi_bind()
3160 vc4_hdmi->encoder.pre_crtc_enable = vc4_hdmi_encoder_pre_crtc_enable; in vc4_hdmi_bind()
3161 vc4_hdmi->encoder.post_crtc_enable = vc4_hdmi_encoder_post_crtc_enable; in vc4_hdmi_bind()
3162 vc4_hdmi->encoder.post_crtc_disable = vc4_hdmi_encoder_post_crtc_disable; in vc4_hdmi_bind()
3163 vc4_hdmi->encoder.post_crtc_powerdown = vc4_hdmi_encoder_post_crtc_powerdown; in vc4_hdmi_bind()
3164 vc4_hdmi->pdev = pdev; in vc4_hdmi_bind()
3165 vc4_hdmi->variant = variant; in vc4_hdmi_bind()
3173 if (variant->max_pixel_clock > HDMI_14_MAX_TMDS_CLK) in vc4_hdmi_bind()
3174 vc4_hdmi->scdc_enabled = true; in vc4_hdmi_bind()
3176 ret = variant->init_resources(drm, vc4_hdmi); in vc4_hdmi_bind()
3180 ddc_node = of_parse_phandle(dev->of_node, "ddc", 0); in vc4_hdmi_bind()
3183 return -ENODEV; in vc4_hdmi_bind()
3186 vc4_hdmi->ddc = of_find_i2c_adapter_by_node(ddc_node); in vc4_hdmi_bind()
3188 if (!vc4_hdmi->ddc) { in vc4_hdmi_bind()
3190 return -EPROBE_DEFER; in vc4_hdmi_bind()
3200 vc4_hdmi->hpd_gpio = devm_gpiod_get_optional(dev, "hpd", GPIOD_IN); in vc4_hdmi_bind()
3201 if (IS_ERR(vc4_hdmi->hpd_gpio)) { in vc4_hdmi_bind()
3202 return PTR_ERR(vc4_hdmi->hpd_gpio); in vc4_hdmi_bind()
3205 vc4_hdmi->disable_wifi_frequencies = in vc4_hdmi_bind()
3206 of_property_read_bool(dev->of_node, "wifi-2.4ghz-coexistence"); in vc4_hdmi_bind()
3220 if ((of_device_is_compatible(dev->of_node, "brcm,bcm2711-hdmi0") || in vc4_hdmi_bind()
3221 of_device_is_compatible(dev->of_node, "brcm,bcm2711-hdmi1") || in vc4_hdmi_bind()
3222 of_device_is_compatible(dev->of_node, "brcm,bcm2712-hdmi0") || in vc4_hdmi_bind()
3223 of_device_is_compatible(dev->of_node, "brcm,bcm2712-hdmi1")) && in vc4_hdmi_bind()
3225 clk_prepare_enable(vc4_hdmi->pixel_clock); in vc4_hdmi_bind()
3226 clk_prepare_enable(vc4_hdmi->hsm_clock); in vc4_hdmi_bind()
3227 clk_prepare_enable(vc4_hdmi->pixel_bvb_clock); in vc4_hdmi_bind()
3271 return component_add(&pdev->dev, &vc4_hdmi_ops); in vc4_hdmi_dev_probe()
3276 component_del(&pdev->dev, &vc4_hdmi_ops); in vc4_hdmi_dev_remove()
3282 .card_name = "vc4-hdmi",
3302 .card_name = "vc4-hdmi-0",
3331 .card_name = "vc4-hdmi-1",
3360 .card_name = "vc4-hdmi-0",
3387 .card_name = "vc4-hdmi-1",
3412 { .compatible = "brcm,bcm2835-hdmi", .data = &bcm2835_variant },
3413 { .compatible = "brcm,bcm2711-hdmi0", .data = &bcm2711_hdmi0_variant },
3414 { .compatible = "brcm,bcm2711-hdmi1", .data = &bcm2711_hdmi1_variant },
3415 { .compatible = "brcm,bcm2712-hdmi0", .data = &bcm2712_hdmi0_variant },
3416 { .compatible = "brcm,bcm2712-hdmi1", .data = &bcm2712_hdmi1_variant },