diff options
Diffstat (limited to 'drivers/gpu/drm/bridge')
| -rw-r--r-- | drivers/gpu/drm/bridge/Kconfig | 29 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/analogix/Kconfig | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/cadence/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/imx/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/ite-it66121.c | 25 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/synopsys/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 31 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/thc63lvd1024.c | 21 |
11 files changed, 62 insertions, 95 deletions
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index efd996f6c138..d1fbf8796fea 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -92,13 +92,12 @@ config DRM_FSL_LDB config DRM_ITE_IT6505 tristate "ITE IT6505 DisplayPort bridge" + depends on DRM_DISPLAY_DP_AUX_BUS + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HDCP_HELPER + depends on DRM_DISPLAY_HELPER depends on OF - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HDCP_HELPER - select DRM_DISPLAY_HELPER - select DRM_DP_AUX_BUS select DRM_KMS_HELPER - select DRM_DP_HELPER select EXTCON select CRYPTO select CRYPTO_HASH @@ -226,10 +225,10 @@ config DRM_PARADE_PS8622 config DRM_PARADE_PS8640 tristate "Parade PS8640 MIPI DSI to eDP Converter" + depends on DRM_DISPLAY_DP_AUX_BUS + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HELPER depends on OF - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HELPER - select DRM_DP_AUX_BUS select DRM_KMS_HELPER select DRM_MIPI_DSI select DRM_PANEL @@ -313,9 +312,9 @@ config DRM_TOSHIBA_TC358764 config DRM_TOSHIBA_TC358767 tristate "Toshiba TC358767 eDP bridge" + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HELPER depends on OF - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HELPER select DRM_KMS_HELPER select REGMAP_I2C select DRM_MIPI_DSI @@ -336,9 +335,9 @@ config DRM_TOSHIBA_TC358768 config DRM_TOSHIBA_TC358775 tristate "Toshiba TC358775 DSI/LVDS bridge" + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HELPER depends on OF - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HELPER select DRM_KMS_HELPER select REGMAP_I2C select DRM_PANEL @@ -381,15 +380,15 @@ config DRM_TI_SN65DSI83 config DRM_TI_SN65DSI86 tristate "TI SN65DSI86 DSI to eDP bridge" + depends on DRM_DISPLAY_DP_AUX_BUS + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HELPER depends on OF - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HELPER select DRM_KMS_HELPER select REGMAP_I2C select DRM_PANEL select DRM_MIPI_DSI select AUXILIARY_BUS - select DRM_DP_AUX_BUS help Texas Instruments SN65DSI86 DSI to eDP Bridge driver diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index b5518ff97165..f3b4616a8fb6 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -477,6 +477,11 @@ static int adv7511_irq_process(struct adv7511 *adv7511, bool process_hpd) if (ret < 0) return ret; + /* If there is no IRQ to handle, exit indicating no IRQ data */ + if (!(irq0 & (ADV7511_INT0_HPD | ADV7511_INT0_EDID_READY)) && + !(irq1 & ADV7511_INT1_DDC_ERROR)) + return -ENODATA; + regmap_write(adv7511->regmap, ADV7511_REG_INT(0), irq0); regmap_write(adv7511->regmap, ADV7511_REG_INT(1), irq1); @@ -1318,7 +1323,8 @@ static int adv7511_probe(struct i2c_client *i2c) ret = devm_request_threaded_irq(dev, i2c->irq, NULL, adv7511_irq_handler, - IRQF_ONESHOT, dev_name(dev), + IRQF_ONESHOT | IRQF_SHARED, + dev_name(dev), adv7511); if (ret) goto err_unregister_audio; diff --git a/drivers/gpu/drm/bridge/analogix/Kconfig b/drivers/gpu/drm/bridge/analogix/Kconfig index 173dada218ec..12bfea53bf24 100644 --- a/drivers/gpu/drm/bridge/analogix/Kconfig +++ b/drivers/gpu/drm/bridge/analogix/Kconfig @@ -1,10 +1,10 @@ # SPDX-License-Identifier: GPL-2.0-only config DRM_ANALOGIX_ANX6345 tristate "Analogix ANX6345 bridge" + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HELPER depends on OF select DRM_ANALOGIX_DP - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HELPER select DRM_KMS_HELPER select REGMAP_I2C help @@ -15,9 +15,9 @@ config DRM_ANALOGIX_ANX6345 config DRM_ANALOGIX_ANX78XX tristate "Analogix ANX78XX bridge" + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HELPER select DRM_ANALOGIX_DP - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HELPER select DRM_KMS_HELPER select REGMAP_I2C help @@ -33,11 +33,11 @@ config DRM_ANALOGIX_DP config DRM_ANALOGIX_ANX7625 tristate "Analogix Anx7625 MIPI to DP interface support" depends on DRM + depends on DRM_DISPLAY_DP_AUX_BUS + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HDCP_HELPER + depends on DRM_DISPLAY_HELPER depends on OF - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HDCP_HELPER - select DRM_DISPLAY_HELPER - select DRM_DP_AUX_BUS select DRM_MIPI_DSI help ANX7625 is an ultra-low power 4K mobile HD transmitter diff --git a/drivers/gpu/drm/bridge/cadence/Kconfig b/drivers/gpu/drm/bridge/cadence/Kconfig index cced81633ddc..7817f6f56607 100644 --- a/drivers/gpu/drm/bridge/cadence/Kconfig +++ b/drivers/gpu/drm/bridge/cadence/Kconfig @@ -23,12 +23,12 @@ endif config DRM_CDNS_MHDP8546 tristate "Cadence DPI/DP bridge" - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HDCP_HELPER - select DRM_DISPLAY_HELPER + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HDCP_HELPER + depends on DRM_DISPLAY_HELPER + depends on OF select DRM_KMS_HELPER select DRM_PANEL_BRIDGE - depends on OF help Support Cadence DPI to DP bridge. This is an internal bridge and is meant to be directly embedded in a SoC. diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c index e226acc5c15e..8a91ef0ae065 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c @@ -2059,6 +2059,9 @@ static void cdns_mhdp_atomic_enable(struct drm_bridge *bridge, mhdp_state = to_cdns_mhdp_bridge_state(new_state); mhdp_state->current_mode = drm_mode_duplicate(bridge->dev, mode); + if (!mhdp_state->current_mode) + return; + drm_mode_set_name(mhdp_state->current_mode); dev_dbg(mhdp->dev, "%s: Enabling mode %s\n", __func__, mode->name); diff --git a/drivers/gpu/drm/bridge/imx/Kconfig b/drivers/gpu/drm/bridge/imx/Kconfig index 5965e8027529..7687ed652df5 100644 --- a/drivers/gpu/drm/bridge/imx/Kconfig +++ b/drivers/gpu/drm/bridge/imx/Kconfig @@ -5,9 +5,9 @@ config DRM_IMX_LDB_HELPER config DRM_IMX8MP_DW_HDMI_BRIDGE tristate "Freescale i.MX8MP HDMI-TX bridge support" - depends on OF depends on COMMON_CLK - select DRM_DW_HDMI + depends on DRM_DW_HDMI + depends on OF select DRM_IMX8MP_HDMI_PVI select PHY_FSL_SAMSUNG_HDMI_PHY help diff --git a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c b/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c index f2a09c879e3d..073e64dc200c 100644 --- a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c +++ b/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c @@ -173,15 +173,13 @@ static int imx8mp_hdmi_pvi_probe(struct platform_device *pdev) return 0; } -static int imx8mp_hdmi_pvi_remove(struct platform_device *pdev) +static void imx8mp_hdmi_pvi_remove(struct platform_device *pdev) { struct imx8mp_hdmi_pvi *pvi = platform_get_drvdata(pdev); drm_bridge_remove(&pvi->bridge); pm_runtime_disable(&pdev->dev); - - return 0; } static const struct of_device_id imx8mp_hdmi_pvi_match[] = { @@ -195,7 +193,7 @@ MODULE_DEVICE_TABLE(of, imx8mp_hdmi_pvi_match); static struct platform_driver imx8mp_hdmi_pvi_driver = { .probe = imx8mp_hdmi_pvi_probe, - .remove = imx8mp_hdmi_pvi_remove, + .remove_new = imx8mp_hdmi_pvi_remove, .driver = { .name = "imx-hdmi-pvi", .of_match_table = imx8mp_hdmi_pvi_match, diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/ite-it66121.c index 1c3433b5e366..925e42f46cd8 100644 --- a/drivers/gpu/drm/bridge/ite-it66121.c +++ b/drivers/gpu/drm/bridge/ite-it66121.c @@ -1540,12 +1540,6 @@ static int it66121_probe(struct i2c_client *client) return -EINVAL; } - if (!of_device_is_available(ep)) { - of_node_put(ep); - dev_err(ctx->dev, "The remote device is disabled\n"); - return -ENODEV; - } - ctx->next_bridge = of_drm_find_bridge(ep); of_node_put(ep); if (!ctx->next_bridge) { @@ -1586,13 +1580,18 @@ static int it66121_probe(struct i2c_client *client) ctx->bridge.funcs = &it66121_bridge_funcs; ctx->bridge.of_node = dev->of_node; ctx->bridge.type = DRM_MODE_CONNECTOR_HDMIA; - ctx->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_HPD; - - ret = devm_request_threaded_irq(dev, client->irq, NULL, it66121_irq_threaded_handler, - IRQF_ONESHOT, dev_name(dev), ctx); - if (ret < 0) { - dev_err(dev, "Failed to request irq %d:%d\n", client->irq, ret); - return ret; + ctx->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID; + if (client->irq > 0) { + ctx->bridge.ops |= DRM_BRIDGE_OP_HPD; + + ret = devm_request_threaded_irq(dev, client->irq, NULL, + it66121_irq_threaded_handler, + IRQF_ONESHOT, dev_name(dev), + ctx); + if (ret < 0) { + dev_err(dev, "Failed to request irq %d:%d\n", client->irq, ret); + return ret; + } } it66121_audio_codec_init(ctx, dev); diff --git a/drivers/gpu/drm/bridge/synopsys/Kconfig b/drivers/gpu/drm/bridge/synopsys/Kconfig index 15fc182d05ef..1252fd30d4a4 100644 --- a/drivers/gpu/drm/bridge/synopsys/Kconfig +++ b/drivers/gpu/drm/bridge/synopsys/Kconfig @@ -1,8 +1,8 @@ # SPDX-License-Identifier: GPL-2.0-only config DRM_DW_HDMI - tristate - select DRM_DISPLAY_HDMI_HELPER - select DRM_DISPLAY_HELPER + tristate "Synopsys Designware HDMI TX Controller" + depends on DRM_DISPLAY_HDMI_HELPER + depends on DRM_DISPLAY_HELPER select DRM_KMS_HELPER select REGMAP_MMIO select CEC_CORE if CEC_NOTIFIER diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index cceb5aab6c83..9f2bc932c371 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -3291,40 +3291,17 @@ static void dw_hdmi_init_hw(struct dw_hdmi *hdmi) static int dw_hdmi_parse_dt(struct dw_hdmi *hdmi) { - struct device_node *endpoint; struct device_node *remote; if (!hdmi->plat_data->output_port) return 0; - endpoint = of_graph_get_endpoint_by_regs(hdmi->dev->of_node, - hdmi->plat_data->output_port, - -1); - if (!endpoint) { - /* - * On platforms whose bindings don't make the output port - * mandatory (such as Rockchip) the plat_data->output_port - * field isn't set, so it's safe to make this a fatal error. - */ - dev_err(hdmi->dev, "Missing endpoint in port@%u\n", - hdmi->plat_data->output_port); - return -ENODEV; - } - remote = of_graph_get_remote_port_parent(endpoint); - of_node_put(endpoint); - if (!remote) { - dev_err(hdmi->dev, "Endpoint in port@%u unconnected\n", - hdmi->plat_data->output_port); + remote = of_graph_get_remote_node(hdmi->dev->of_node, + hdmi->plat_data->output_port, + -1); + if (!remote) return -ENODEV; - } - - if (!of_device_is_available(remote)) { - dev_err(hdmi->dev, "port@%u remote device is disabled\n", - hdmi->plat_data->output_port); - of_node_put(remote); - return -ENODEV; - } hdmi->next_bridge = of_drm_find_bridge(remote); of_node_put(remote); diff --git a/drivers/gpu/drm/bridge/thc63lvd1024.c b/drivers/gpu/drm/bridge/thc63lvd1024.c index d4c1a601bbb5..674efc489e3a 100644 --- a/drivers/gpu/drm/bridge/thc63lvd1024.c +++ b/drivers/gpu/drm/bridge/thc63lvd1024.c @@ -123,26 +123,11 @@ static int thc63_parse_dt(struct thc63_dev *thc63) struct device_node *endpoint; struct device_node *remote; - endpoint = of_graph_get_endpoint_by_regs(thc63->dev->of_node, - THC63_RGB_OUT0, -1); - if (!endpoint) { - dev_err(thc63->dev, "Missing endpoint in port@%u\n", - THC63_RGB_OUT0); - return -ENODEV; - } - - remote = of_graph_get_remote_port_parent(endpoint); - of_node_put(endpoint); + remote = of_graph_get_remote_node(thc63->dev->of_node, + THC63_RGB_OUT0, -1); if (!remote) { - dev_err(thc63->dev, "Endpoint in port@%u unconnected\n", - THC63_RGB_OUT0); - return -ENODEV; - } - - if (!of_device_is_available(remote)) { - dev_err(thc63->dev, "port@%u remote endpoint is disabled\n", + dev_err(thc63->dev, "No remote endpoint for port@%u\n", THC63_RGB_OUT0); - of_node_put(remote); return -ENODEV; } |