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author | Sean Paul <seanpaul@chromium.org> | 2017-06-20 11:50:41 -0400 |
---|---|---|
committer | Sean Paul <seanpaul@chromium.org> | 2017-06-20 11:50:41 -0400 |
commit | b15cdca5b5de52dc2262c41917e8727b96b30fb0 (patch) | |
tree | f61c45517b1763e40ebc1d2fbed3af906281ead5 /drivers/gpu/drm/bridge | |
parent | d4e0045c4ed300781d2d4cbab57d05ed5e665a37 (diff) | |
parent | 8c52f36413063bedbb3d31a65048a61ea2f1e169 (diff) | |
download | linux-stable-b15cdca5b5de52dc2262c41917e8727b96b30fb0.tar.gz linux-stable-b15cdca5b5de52dc2262c41917e8727b96b30fb0.tar.bz2 linux-stable-b15cdca5b5de52dc2262c41917e8727b96b30fb0.zip |
Merge remote-tracking branch 'airlied/drm-next' into drm-misc-next-fixes
Backmerging airlied/drm-next
Diffstat (limited to 'drivers/gpu/drm/bridge')
-rw-r--r-- | drivers/gpu/drm/bridge/Kconfig | 11 | ||||
-rw-r--r-- | drivers/gpu/drm/bridge/Makefile | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/bridge/analogix-anx78xx.c | 14 | ||||
-rw-r--r-- | drivers/gpu/drm/bridge/lvds-encoder.c | 157 | ||||
-rw-r--r-- | drivers/gpu/drm/bridge/nxp-ptn3460.c | 12 | ||||
-rw-r--r-- | drivers/gpu/drm/bridge/panel.c | 200 | ||||
-rw-r--r-- | drivers/gpu/drm/bridge/parade-ps8622.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/bridge/sii902x.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 87 |
9 files changed, 297 insertions, 202 deletions
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index f6968d3b4b41..adf9ae0e0b7c 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -4,6 +4,14 @@ config DRM_BRIDGE help Bridge registration and lookup framework. +config DRM_PANEL_BRIDGE + def_bool y + depends on DRM_BRIDGE + depends on DRM_KMS_HELPER + select DRM_PANEL + help + DRM bridge wrapper of DRM panels + menu "Display Interface Bridges" depends on DRM && DRM_BRIDGE @@ -27,8 +35,7 @@ config DRM_DUMB_VGA_DAC config DRM_LVDS_ENCODER tristate "Transparent parallel to LVDS encoder support" depends on OF - select DRM_KMS_HELPER - select DRM_PANEL + select DRM_PANEL_BRIDGE help Support for transparent parallel to LVDS encoders that don't require any configuration. diff --git a/drivers/gpu/drm/bridge/Makefile b/drivers/gpu/drm/bridge/Makefile index 3fe2226ee2f2..defcf1e7ca1c 100644 --- a/drivers/gpu/drm/bridge/Makefile +++ b/drivers/gpu/drm/bridge/Makefile @@ -1,5 +1,3 @@ -ccflags-y := -Iinclude/drm - obj-$(CONFIG_DRM_ANALOGIX_ANX78XX) += analogix-anx78xx.o obj-$(CONFIG_DRM_DUMB_VGA_DAC) += dumb-vga-dac.o obj-$(CONFIG_DRM_LVDS_ENCODER) += lvds-encoder.o diff --git a/drivers/gpu/drm/bridge/analogix-anx78xx.c b/drivers/gpu/drm/bridge/analogix-anx78xx.c index a2a82366a771..9006578b9789 100644 --- a/drivers/gpu/drm/bridge/analogix-anx78xx.c +++ b/drivers/gpu/drm/bridge/analogix-anx78xx.c @@ -1061,18 +1061,18 @@ static int anx78xx_bridge_attach(struct drm_bridge *bridge) return 0; } -static bool anx78xx_bridge_mode_fixup(struct drm_bridge *bridge, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +static enum drm_mode_status +anx78xx_bridge_mode_valid(struct drm_bridge *bridge, + const struct drm_display_mode *mode) { if (mode->flags & DRM_MODE_FLAG_INTERLACE) - return false; + return MODE_NO_INTERLACE; /* Max 1200p at 5.4 Ghz, one lane */ if (mode->clock > 154000) - return false; + return MODE_CLOCK_HIGH; - return true; + return MODE_OK; } static void anx78xx_bridge_disable(struct drm_bridge *bridge) @@ -1129,7 +1129,7 @@ static void anx78xx_bridge_enable(struct drm_bridge *bridge) static const struct drm_bridge_funcs anx78xx_bridge_funcs = { .attach = anx78xx_bridge_attach, - .mode_fixup = anx78xx_bridge_mode_fixup, + .mode_valid = anx78xx_bridge_mode_valid, .disable = anx78xx_bridge_disable, .mode_set = anx78xx_bridge_mode_set, .enable = anx78xx_bridge_enable, diff --git a/drivers/gpu/drm/bridge/lvds-encoder.c b/drivers/gpu/drm/bridge/lvds-encoder.c index f1f67a279426..0903ba574f61 100644 --- a/drivers/gpu/drm/bridge/lvds-encoder.c +++ b/drivers/gpu/drm/bridge/lvds-encoder.c @@ -8,144 +8,18 @@ */ #include <drm/drmP.h> -#include <drm/drm_atomic_helper.h> -#include <drm/drm_connector.h> -#include <drm/drm_crtc_helper.h> -#include <drm/drm_encoder.h> -#include <drm/drm_modeset_helper_vtables.h> +#include <drm/drm_bridge.h> #include <drm/drm_panel.h> #include <linux/of_graph.h> -struct lvds_encoder { - struct device *dev; - - struct drm_bridge bridge; - struct drm_connector connector; - struct drm_panel *panel; -}; - -static inline struct lvds_encoder * -drm_bridge_to_lvds_encoder(struct drm_bridge *bridge) -{ - return container_of(bridge, struct lvds_encoder, bridge); -} - -static inline struct lvds_encoder * -drm_connector_to_lvds_encoder(struct drm_connector *connector) -{ - return container_of(connector, struct lvds_encoder, connector); -} - -static int lvds_connector_get_modes(struct drm_connector *connector) -{ - struct lvds_encoder *lvds = drm_connector_to_lvds_encoder(connector); - - return drm_panel_get_modes(lvds->panel); -} - -static const struct drm_connector_helper_funcs lvds_connector_helper_funcs = { - .get_modes = lvds_connector_get_modes, -}; - -static const struct drm_connector_funcs lvds_connector_funcs = { - .dpms = drm_atomic_helper_connector_dpms, - .reset = drm_atomic_helper_connector_reset, - .fill_modes = drm_helper_probe_single_connector_modes, - .destroy = drm_connector_cleanup, - .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, - .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, -}; - -static int lvds_encoder_attach(struct drm_bridge *bridge) -{ - struct lvds_encoder *lvds = drm_bridge_to_lvds_encoder(bridge); - struct drm_connector *connector = &lvds->connector; - int ret; - - if (!bridge->encoder) { - DRM_ERROR("Missing encoder\n"); - return -ENODEV; - } - - drm_connector_helper_add(connector, &lvds_connector_helper_funcs); - - ret = drm_connector_init(bridge->dev, connector, &lvds_connector_funcs, - DRM_MODE_CONNECTOR_LVDS); - if (ret) { - DRM_ERROR("Failed to initialize connector\n"); - return ret; - } - - drm_mode_connector_attach_encoder(&lvds->connector, bridge->encoder); - - ret = drm_panel_attach(lvds->panel, &lvds->connector); - if (ret < 0) - return ret; - - return 0; -} - -static void lvds_encoder_detach(struct drm_bridge *bridge) -{ - struct lvds_encoder *lvds = drm_bridge_to_lvds_encoder(bridge); - - drm_panel_detach(lvds->panel); -} - -static void lvds_encoder_pre_enable(struct drm_bridge *bridge) -{ - struct lvds_encoder *lvds = drm_bridge_to_lvds_encoder(bridge); - - drm_panel_prepare(lvds->panel); -} - -static void lvds_encoder_enable(struct drm_bridge *bridge) -{ - struct lvds_encoder *lvds = drm_bridge_to_lvds_encoder(bridge); - - drm_panel_enable(lvds->panel); -} - -static void lvds_encoder_disable(struct drm_bridge *bridge) -{ - struct lvds_encoder *lvds = drm_bridge_to_lvds_encoder(bridge); - - drm_panel_disable(lvds->panel); -} - -static void lvds_encoder_post_disable(struct drm_bridge *bridge) -{ - struct lvds_encoder *lvds = drm_bridge_to_lvds_encoder(bridge); - - drm_panel_unprepare(lvds->panel); -} - -static const struct drm_bridge_funcs lvds_encoder_bridge_funcs = { - .attach = lvds_encoder_attach, - .detach = lvds_encoder_detach, - .pre_enable = lvds_encoder_pre_enable, - .enable = lvds_encoder_enable, - .disable = lvds_encoder_disable, - .post_disable = lvds_encoder_post_disable, -}; - static int lvds_encoder_probe(struct platform_device *pdev) { - struct lvds_encoder *lvds; struct device_node *port; struct device_node *endpoint; - struct device_node *panel; - - lvds = devm_kzalloc(&pdev->dev, sizeof(*lvds), GFP_KERNEL); - if (!lvds) - return -ENOMEM; - - lvds->dev = &pdev->dev; - platform_set_drvdata(pdev, lvds); - - lvds->bridge.funcs = &lvds_encoder_bridge_funcs; - lvds->bridge.of_node = pdev->dev.of_node; + struct device_node *panel_node; + struct drm_panel *panel; + struct drm_bridge *bridge; /* Locate the panel DT node. */ port = of_graph_get_port_by_id(pdev->dev.of_node, 1); @@ -161,29 +35,34 @@ static int lvds_encoder_probe(struct platform_device *pdev) return -ENXIO; } - panel = of_graph_get_remote_port_parent(endpoint); + panel_node = of_graph_get_remote_port_parent(endpoint); of_node_put(endpoint); - if (!panel) { + if (!panel_node) { dev_dbg(&pdev->dev, "no remote endpoint for port 1\n"); return -ENXIO; } - lvds->panel = of_drm_find_panel(panel); - of_node_put(panel); - if (!lvds->panel) { + panel = of_drm_find_panel(panel_node); + of_node_put(panel_node); + if (!panel) { dev_dbg(&pdev->dev, "panel not found, deferring probe\n"); return -EPROBE_DEFER; } - /* Register the bridge. */ - return drm_bridge_add(&lvds->bridge); + bridge = drm_panel_bridge_add(panel, DRM_MODE_CONNECTOR_LVDS); + if (IS_ERR(bridge)) + return PTR_ERR(bridge); + + platform_set_drvdata(pdev, bridge); + + return 0; } static int lvds_encoder_remove(struct platform_device *pdev) { - struct lvds_encoder *encoder = platform_get_drvdata(pdev); + struct drm_bridge *bridge = platform_get_drvdata(pdev); - drm_bridge_remove(&encoder->bridge); + drm_bridge_remove(bridge); return 0; } diff --git a/drivers/gpu/drm/bridge/nxp-ptn3460.c b/drivers/gpu/drm/bridge/nxp-ptn3460.c index 351704390d02..4f64e717e01b 100644 --- a/drivers/gpu/drm/bridge/nxp-ptn3460.c +++ b/drivers/gpu/drm/bridge/nxp-ptn3460.c @@ -20,15 +20,13 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/of_gpio.h> - +#include <drm/drm_atomic_helper.h> +#include <drm/drm_crtc.h> +#include <drm/drm_crtc_helper.h> +#include <drm/drm_edid.h> #include <drm/drm_of.h> #include <drm/drm_panel.h> - -#include "drm_crtc.h" -#include "drm_crtc_helper.h" -#include "drm_atomic_helper.h" -#include "drm_edid.h" -#include "drmP.h" +#include <drm/drmP.h> #define PTN3460_EDID_ADDR 0x0 #define PTN3460_EDID_EMULATION_ADDR 0x84 diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c new file mode 100644 index 000000000000..99f9a4beb859 --- /dev/null +++ b/drivers/gpu/drm/bridge/panel.c @@ -0,0 +1,200 @@ +/* + * Copyright (C) 2016 Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * Copyright (C) 2017 Broadcom + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include <drm/drmP.h> +#include <drm/drm_panel.h> +#include <drm/drm_atomic_helper.h> +#include <drm/drm_connector.h> +#include <drm/drm_crtc_helper.h> +#include <drm/drm_encoder.h> +#include <drm/drm_modeset_helper_vtables.h> +#include <drm/drm_panel.h> + +struct panel_bridge { + struct drm_bridge bridge; + struct drm_connector connector; + struct drm_panel *panel; + u32 connector_type; +}; + +static inline struct panel_bridge * +drm_bridge_to_panel_bridge(struct drm_bridge *bridge) +{ + return container_of(bridge, struct panel_bridge, bridge); +} + +static inline struct panel_bridge * +drm_connector_to_panel_bridge(struct drm_connector *connector) +{ + return container_of(connector, struct panel_bridge, connector); +} + +static int panel_bridge_connector_get_modes(struct drm_connector *connector) +{ + struct panel_bridge *panel_bridge = + drm_connector_to_panel_bridge(connector); + + return drm_panel_get_modes(panel_bridge->panel); +} + +static const struct drm_connector_helper_funcs +panel_bridge_connector_helper_funcs = { + .get_modes = panel_bridge_connector_get_modes, +}; + +static const struct drm_connector_funcs panel_bridge_connector_funcs = { + .dpms = drm_atomic_helper_connector_dpms, + .reset = drm_atomic_helper_connector_reset, + .fill_modes = drm_helper_probe_single_connector_modes, + .destroy = drm_connector_cleanup, + .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, +}; + +static int panel_bridge_attach(struct drm_bridge *bridge) +{ + struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); + struct drm_connector *connector = &panel_bridge->connector; + int ret; + + if (!bridge->encoder) { + DRM_ERROR("Missing encoder\n"); + return -ENODEV; + } + + drm_connector_helper_add(connector, + &panel_bridge_connector_helper_funcs); + + ret = drm_connector_init(bridge->dev, connector, + &panel_bridge_connector_funcs, + panel_bridge->connector_type); + if (ret) { + DRM_ERROR("Failed to initialize connector\n"); + return ret; + } + + drm_mode_connector_attach_encoder(&panel_bridge->connector, + bridge->encoder); + + ret = drm_panel_attach(panel_bridge->panel, &panel_bridge->connector); + if (ret < 0) + return ret; + + return 0; +} + +static void panel_bridge_detach(struct drm_bridge *bridge) +{ + struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); + + drm_panel_detach(panel_bridge->panel); +} + +static void panel_bridge_pre_enable(struct drm_bridge *bridge) +{ + struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); + + drm_panel_prepare(panel_bridge->panel); +} + +static void panel_bridge_enable(struct drm_bridge *bridge) +{ + struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); + + drm_panel_enable(panel_bridge->panel); +} + +static void panel_bridge_disable(struct drm_bridge *bridge) +{ + struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); + + drm_panel_disable(panel_bridge->panel); +} + +static void panel_bridge_post_disable(struct drm_bridge *bridge) +{ + struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); + + drm_panel_unprepare(panel_bridge->panel); +} + +static const struct drm_bridge_funcs panel_bridge_bridge_funcs = { + .attach = panel_bridge_attach, + .detach = panel_bridge_detach, + .pre_enable = panel_bridge_pre_enable, + .enable = panel_bridge_enable, + .disable = panel_bridge_disable, + .post_disable = panel_bridge_post_disable, +}; + +/** + * drm_panel_bridge_add - Creates a drm_bridge and drm_connector that + * just calls the appropriate functions from drm_panel. + * + * @panel: The drm_panel being wrapped. Must be non-NULL. + * @connector_type: The DRM_MODE_CONNECTOR_* for the connector to be + * created. + * + * For drivers converting from directly using drm_panel: The expected + * usage pattern is that during either encoder module probe or DSI + * host attach, a drm_panel will be looked up through + * drm_of_find_panel_or_bridge(). drm_panel_bridge_add() is used to + * wrap that panel in the new bridge, and the result can then be + * passed to drm_bridge_attach(). The drm_panel_prepare() and related + * functions can be dropped from the encoder driver (they're now + * called by the KMS helpers before calling into the encoder), along + * with connector creation. When done with the bridge, + * drm_bridge_detach() should be called as normal, then + * drm_panel_bridge_remove() to free it. + */ +struct drm_bridge *drm_panel_bridge_add(struct drm_panel *panel, + u32 connector_type) +{ + struct panel_bridge *panel_bridge; + int ret; + + if (!panel) + return ERR_PTR(EINVAL); + + panel_bridge = devm_kzalloc(panel->dev, sizeof(*panel_bridge), + GFP_KERNEL); + if (!panel_bridge) + return ERR_PTR(-ENOMEM); + + panel_bridge->connector_type = connector_type; + panel_bridge->panel = panel; + + panel_bridge->bridge.funcs = &panel_bridge_bridge_funcs; +#ifdef CONFIG_OF + panel_bridge->bridge.of_node = panel->dev->of_node; +#endif + + ret = drm_bridge_add(&panel_bridge->bridge); + if (ret) + return ERR_PTR(ret); + + return &panel_bridge->bridge; +} +EXPORT_SYMBOL(drm_panel_bridge_add); + +/** + * drm_panel_bridge_remove - Unregisters and frees a drm_bridge + * created by drm_panel_bridge_add(). + * + * @bridge: The drm_bridge being freed. + */ +void drm_panel_bridge_remove(struct drm_bridge *bridge) +{ + struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); + + drm_bridge_remove(bridge); + devm_kfree(panel_bridge->panel->dev, bridge); +} +EXPORT_SYMBOL(drm_panel_bridge_remove); diff --git a/drivers/gpu/drm/bridge/parade-ps8622.c b/drivers/gpu/drm/bridge/parade-ps8622.c index 1dcec3b97e67..6f22f9fec9bf 100644 --- a/drivers/gpu/drm/bridge/parade-ps8622.c +++ b/drivers/gpu/drm/bridge/parade-ps8622.c @@ -24,14 +24,12 @@ #include <linux/of_device.h> #include <linux/pm.h> #include <linux/regulator/consumer.h> - +#include <drm/drm_atomic_helper.h> +#include <drm/drm_crtc.h> +#include <drm/drm_crtc_helper.h> #include <drm/drm_of.h> #include <drm/drm_panel.h> - -#include "drmP.h" -#include "drm_crtc.h" -#include "drm_crtc_helper.h" -#include "drm_atomic_helper.h" +#include <drm/drmP.h> /* Brightness scale on the Parade chip */ #define PS8622_MAX_BRIGHTNESS 0xff diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c index 9126d0306ab5..9b87067c022c 100644 --- a/drivers/gpu/drm/bridge/sii902x.c +++ b/drivers/gpu/drm/bridge/sii902x.c @@ -160,7 +160,7 @@ static int sii902x_get_modes(struct drm_connector *connector) time_before(jiffies, timeout)); if (!(status & SII902X_SYS_CTRL_DDC_BUS_GRTD)) { - dev_err(&sii902x->i2c->dev, "failed to acquire the i2c bus"); + dev_err(&sii902x->i2c->dev, "failed to acquire the i2c bus\n"); return -ETIMEDOUT; } @@ -202,7 +202,7 @@ static int sii902x_get_modes(struct drm_connector *connector) if (status & (SII902X_SYS_CTRL_DDC_BUS_REQ | SII902X_SYS_CTRL_DDC_BUS_GRTD)) { - dev_err(&sii902x->i2c->dev, "failed to release the i2c bus"); + dev_err(&sii902x->i2c->dev, "failed to release the i2c bus\n"); return -ETIMEDOUT; } @@ -298,7 +298,7 @@ static int sii902x_bridge_attach(struct drm_bridge *bridge) if (!drm_core_check_feature(drm, DRIVER_ATOMIC)) { dev_err(&sii902x->i2c->dev, - "sii902x driver is only compatible with DRM devices supporting atomic updates"); + "sii902x driver is only compatible with DRM devices supporting atomic updates\n"); return -ENOTSUPP; } diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 4e1f54a675d8..ead11242c4b9 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -173,6 +173,8 @@ struct dw_hdmi { unsigned int reg_shift; struct regmap *regm; + void (*enable_audio)(struct dw_hdmi *hdmi); + void (*disable_audio)(struct dw_hdmi *hdmi); }; #define HDMI_IH_PHY_STAT0_RX_SENSE \ @@ -542,13 +544,41 @@ void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate) } EXPORT_SYMBOL_GPL(dw_hdmi_set_sample_rate); +static void hdmi_enable_audio_clk(struct dw_hdmi *hdmi, bool enable) +{ + hdmi_modb(hdmi, enable ? 0 : HDMI_MC_CLKDIS_AUDCLK_DISABLE, + HDMI_MC_CLKDIS_AUDCLK_DISABLE, HDMI_MC_CLKDIS); +} + +static void dw_hdmi_ahb_audio_enable(struct dw_hdmi *hdmi) +{ + hdmi_set_cts_n(hdmi, hdmi->audio_cts, hdmi->audio_n); +} + +static void dw_hdmi_ahb_audio_disable(struct dw_hdmi *hdmi) +{ + hdmi_set_cts_n(hdmi, hdmi->audio_cts, 0); +} + +static void dw_hdmi_i2s_audio_enable(struct dw_hdmi *hdmi) +{ + hdmi_set_cts_n(hdmi, hdmi->audio_cts, hdmi->audio_n); + hdmi_enable_audio_clk(hdmi, true); +} + +static void dw_hdmi_i2s_audio_disable(struct dw_hdmi *hdmi) +{ + hdmi_enable_audio_clk(hdmi, false); +} + void dw_hdmi_audio_enable(struct dw_hdmi *hdmi) { unsigned long flags; spin_lock_irqsave(&hdmi->audio_lock, flags); hdmi->audio_enable = true; - hdmi_set_cts_n(hdmi, hdmi->audio_cts, hdmi->audio_n); + if (hdmi->enable_audio) + hdmi->enable_audio(hdmi); spin_unlock_irqrestore(&hdmi->audio_lock, flags); } EXPORT_SYMBOL_GPL(dw_hdmi_audio_enable); @@ -559,7 +589,8 @@ void dw_hdmi_audio_disable(struct dw_hdmi *hdmi) spin_lock_irqsave(&hdmi->audio_lock, flags); hdmi->audio_enable = false; - hdmi_set_cts_n(hdmi, hdmi->audio_cts, 0); + if (hdmi->disable_audio) + hdmi->disable_audio(hdmi); spin_unlock_irqrestore(&hdmi->audio_lock, flags); } EXPORT_SYMBOL_GPL(dw_hdmi_audio_disable); @@ -1573,11 +1604,6 @@ static void dw_hdmi_enable_video_path(struct dw_hdmi *hdmi) HDMI_MC_FLOWCTRL); } -static void hdmi_enable_audio_clk(struct dw_hdmi *hdmi) -{ - hdmi_modb(hdmi, 0, HDMI_MC_CLKDIS_AUDCLK_DISABLE, HDMI_MC_CLKDIS); -} - /* Workaround to clear the overflow condition */ static void dw_hdmi_clear_overflow(struct dw_hdmi *hdmi) { @@ -1691,7 +1717,7 @@ static int dw_hdmi_setup(struct dw_hdmi *hdmi, struct drm_display_mode *mode) /* HDMI Initialization Step E - Configure audio */ hdmi_clk_regenerator_update_pixel_clock(hdmi); - hdmi_enable_audio_clk(hdmi); + hdmi_enable_audio_clk(hdmi, true); } /* not for DVI mode */ @@ -1881,24 +1907,6 @@ static int dw_hdmi_connector_get_modes(struct drm_connector *connector) return ret; } -static enum drm_mode_status -dw_hdmi_connector_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) -{ - struct dw_hdmi *hdmi = container_of(connector, - struct dw_hdmi, connector); - enum drm_mode_status mode_status = MODE_OK; - - /* We don't support double-clocked modes */ - if (mode->flags & DRM_MODE_FLAG_DBLCLK) - return MODE_BAD; - - if (hdmi->plat_data->mode_valid) - mode_status = hdmi->plat_data->mode_valid(connector, mode); - - return mode_status; -} - static void dw_hdmi_connector_force(struct drm_connector *connector) { struct dw_hdmi *hdmi = container_of(connector, struct dw_hdmi, @@ -1924,7 +1932,6 @@ static const struct drm_connector_funcs dw_hdmi_connector_funcs = { static const struct drm_connector_helper_funcs dw_hdmi_connector_helper_funcs = { .get_modes = dw_hdmi_connector_get_modes, - .mode_valid = dw_hdmi_connector_mode_valid, .best_encoder = drm_atomic_helper_best_encoder, }; @@ -1947,18 +1954,22 @@ static int dw_hdmi_bridge_attach(struct drm_bridge *bridge) return 0; } -static bool dw_hdmi_bridge_mode_fixup(struct drm_bridge *bridge, - const struct drm_display_mode *orig_mode, - struct drm_display_mode *mode) +static enum drm_mode_status +dw_hdmi_bridge_mode_valid(struct drm_bridge *bridge, + const struct drm_display_mode *mode) { struct dw_hdmi *hdmi = bridge->driver_private; struct drm_connector *connector = &hdmi->connector; - enum drm_mode_status status; + enum drm_mode_status mode_status = MODE_OK; - status = dw_hdmi_connector_mode_valid(connector, mode); - if (status != MODE_OK) - return false; - return true; + /* We don't support double-clocked modes */ + if (mode->flags & DRM_MODE_FLAG_DBLCLK) + return MODE_BAD; + + if (hdmi->plat_data->mode_valid) + mode_status = hdmi->plat_data->mode_valid(connector, mode); + + return mode_status; } static void dw_hdmi_bridge_mode_set(struct drm_bridge *bridge, @@ -2002,7 +2013,7 @@ static const struct drm_bridge_funcs dw_hdmi_bridge_funcs = { .enable = dw_hdmi_bridge_enable, .disable = dw_hdmi_bridge_disable, .mode_set = dw_hdmi_bridge_mode_set, - .mode_fixup = dw_hdmi_bridge_mode_fixup, + .mode_valid = dw_hdmi_bridge_mode_valid, }; static irqreturn_t dw_hdmi_i2c_irq(struct dw_hdmi *hdmi) @@ -2403,6 +2414,8 @@ __dw_hdmi_probe(struct platform_device *pdev, audio.irq = irq; audio.hdmi = hdmi; audio.eld = hdmi->connector.eld; + hdmi->enable_audio = dw_hdmi_ahb_audio_enable; + hdmi->disable_audio = dw_hdmi_ahb_audio_disable; pdevinfo.name = "dw-hdmi-ahb-audio"; pdevinfo.data = &audio; @@ -2415,6 +2428,8 @@ __dw_hdmi_probe(struct platform_device *pdev, audio.hdmi = hdmi; audio.write = hdmi_writeb; audio.read = hdmi_readb; + hdmi->enable_audio = dw_hdmi_i2s_audio_enable; + hdmi->disable_audio = dw_hdmi_i2s_audio_disable; pdevinfo.name = "dw-hdmi-i2s-audio"; pdevinfo.data = &audio; |