diff options
44 files changed, 1705 insertions, 1970 deletions
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 779fb1f680b3..b3b3b3a19183 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -8,7 +8,7 @@ ccflags-y := -I$(srctree)/$(src)/include \ # Common support obj-y := id.o io.o control.o devices.o fb.o timer.o pm.o \ common.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o \ - omap_device.o omap-headsmp.o sram.o drm.o + omap_device.o omap-headsmp.o sram.o hwmod-common = omap_hwmod.o omap_hwmod_reset.o \ omap_hwmod_common_data.o diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index b1e661bb5521..583fc39d84cd 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -33,6 +33,7 @@ static void __init __maybe_unused omap_generic_init(void) pdata_quirks_init(omap_dt_match_table); omapdss_init_of(); + omap_soc_device_init(); } #ifdef CONFIG_SOC_OMAP2420 diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index 8fa01c0ecdb2..798fc718fffe 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -66,6 +66,7 @@ */ #define FRAMEDONE_IRQ_TIMEOUT 100 +#if defined(CONFIG_FB_OMAP2) static struct platform_device omap_display_device = { .name = "omapdss", .id = -1, @@ -163,6 +164,64 @@ static enum omapdss_version __init omap_display_get_version(void) return OMAPDSS_VER_UNKNOWN; } +static int __init omapdss_init_fbdev(void) +{ + static struct omap_dss_board_info board_data = { + .dsi_enable_pads = omap_dsi_enable_pads, + .dsi_disable_pads = omap_dsi_disable_pads, + .set_min_bus_tput = omap_dss_set_min_bus_tput, + }; + struct device_node *node; + + board_data.version = omap_display_get_version(); + if (board_data.version == OMAPDSS_VER_UNKNOWN) { + pr_err("DSS not supported on this SoC\n"); + return -ENODEV; + } + + omap_display_device.dev.platform_data = &board_data; + + r = platform_device_register(&omap_display_device); + if (r < 0) { + pr_err("Unable to register omapdss device\n"); + return r; + } + + /* create vrfb device */ + r = omap_init_vrfb(); + if (r < 0) { + pr_err("Unable to register omapvrfb device\n"); + return r; + } + + /* create FB device */ + r = omap_init_fb(); + if (r < 0) { + pr_err("Unable to register omapfb device\n"); + return r; + } + + /* create V4L2 display device */ + r = omap_init_vout(); + if (r < 0) { + pr_err("Unable to register omap_vout device\n"); + return r; + } + + /* add DSI info for omap4 */ + node = of_find_node_by_name(NULL, "omap4_padconf_global"); + if (node) + omap4_dsi_mux_syscon = syscon_node_to_regmap(node); + + return 0; +} +#else +static inline int omapdss_init_fbdev(void) +{ + return 0; +} +#endif /* CONFIG_FB_OMAP2 */ + static void dispc_disable_outputs(void) { u32 v, irq_mask = 0; @@ -335,16 +394,9 @@ static struct device_node * __init omapdss_find_dss_of_node(void) int __init omapdss_init_of(void) { int r; - enum omapdss_version ver; struct device_node *node; struct platform_device *pdev; - static struct omap_dss_board_info board_data = { - .dsi_enable_pads = omap_dsi_enable_pads, - .dsi_disable_pads = omap_dsi_disable_pads, - .set_min_bus_tput = omap_dss_set_min_bus_tput, - }; - /* only create dss helper devices if dss is enabled in the .dts */ node = omapdss_find_dss_of_node(); @@ -354,13 +406,6 @@ int __init omapdss_init_of(void) if (!of_device_is_available(node)) return 0; - ver = omap_display_get_version(); - - if (ver == OMAPDSS_VER_UNKNOWN) { - pr_err("DSS not supported on this SoC\n"); - return -ENODEV; - } - pdev = of_find_device_by_node(node); if (!pdev) { @@ -374,48 +419,5 @@ int __init omapdss_init_of(void) return r; } - board_data.version = ver; - - omap_display_device.dev.platform_data = &board_data; - - r = platform_device_register(&omap_display_device); - if (r < 0) { - pr_err("Unable to register omapdss device\n"); - return r; - } - - /* create DRM device */ - r = omap_init_drm(); - if (r < 0) { - pr_err("Unable to register omapdrm device\n"); - return r; - } - - /* create vrfb device */ - r = omap_init_vrfb(); - if (r < 0) { - pr_err("Unable to register omapvrfb device\n"); - return r; - } - - /* create FB device */ - r = omap_init_fb(); - if (r < 0) { - pr_err("Unable to register omapfb device\n"); - return r; - } - - /* create V4L2 display device */ - r = omap_init_vout(); - if (r < 0) { - pr_err("Unable to register omap_vout device\n"); - return r; - } - - /* add DSI info for omap4 */ - node = of_find_node_by_name(NULL, "omap4_padconf_global"); - if (node) - omap4_dsi_mux_syscon = syscon_node_to_regmap(node); - - return 0; + return omapdss_init_fbdev(); } diff --git a/arch/arm/mach-omap2/display.h b/arch/arm/mach-omap2/display.h index 9a39646d4316..42ec2e99a2f4 100644 --- a/arch/arm/mach-omap2/display.h +++ b/arch/arm/mach-omap2/display.h @@ -26,7 +26,6 @@ struct omap_dss_dispc_dev_attr { bool has_framedonetv_irq; }; -int omap_init_drm(void); int omap_init_vrfb(void); int omap_init_fb(void); int omap_init_vout(void); diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c deleted file mode 100644 index 44fef961bb70..000000000000 --- a/arch/arm/mach-omap2/drm.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * DRM/KMS device registration for TI OMAP platforms - * - * Copyright (C) 2012 Texas Instruments - * Author: Rob Clark <rob.clark@linaro.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/platform_data/omap_drm.h> - -#include "soc.h" -#include "display.h" - -#if IS_ENABLED(CONFIG_DRM_OMAP) - -static struct omap_drm_platform_data platform_data; - -static struct platform_device omap_drm_device = { - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &platform_data, - }, - .name = "omapdrm", - .id = 0, -}; - -int __init omap_init_drm(void) -{ - platform_data.omaprev = GET_OMAP_TYPE; - - return platform_device_register(&omap_drm_device); - -} -#else -int __init omap_init_drm(void) { return 0; } -#endif diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 1cd20e4d56b0..cb5d7314cf99 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -428,7 +428,6 @@ static void __init __maybe_unused omap_hwmod_init_postsetup(void) static void __init __maybe_unused omap_common_late_init(void) { omap2_common_pm_late_init(); - omap_soc_device_init(); } #ifdef CONFIG_SOC_OMAP2420 diff --git a/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c b/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c index e1fa143a5625..542a76503fbd 100644 --- a/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c +++ b/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c @@ -198,6 +198,9 @@ static int tvc_probe(struct platform_device *pdev) struct omap_dss_device *dssdev; int r; + if (!pdev->dev.of_node) + return -ENODEV; + ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL); if (!ddata) return -ENOMEM; diff --git a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c index 79cb69f1acf5..d9d25df6fc1b 100644 --- a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c +++ b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c @@ -15,6 +15,7 @@ #include <linux/platform_device.h> #include <linux/of.h> #include <linux/of_gpio.h> +#include <linux/mutex.h> #include <drm/drm_edid.h> @@ -37,6 +38,10 @@ static const struct videomode hdmic_default_vm = { struct panel_drv_data { struct omap_dss_device dssdev; struct omap_dss_device *in; + void (*hpd_cb)(void *cb_data, enum drm_connector_status status); + void *hpd_cb_data; + bool hpd_enabled; + struct mutex hpd_lock; struct device *dev; @@ -167,6 +172,70 @@ static bool hdmic_detect(struct omap_dss_device *dssdev) return in->ops.hdmi->detect(in); } +static int hdmic_register_hpd_cb(struct omap_dss_device *dssdev, + void (*cb)(void *cb_data, + enum drm_connector_status status), + void *cb_data) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (gpio_is_valid(ddata->hpd_gpio)) { + mutex_lock(&ddata->hpd_lock); + ddata->hpd_cb = cb; + ddata->hpd_cb_data = cb_data; + mutex_unlock(&ddata->hpd_lock); + return 0; + } else if (in->ops.hdmi->register_hpd_cb) { + return in->ops.hdmi->register_hpd_cb(in, cb, cb_data); + } + + return -ENOTSUPP; +} + +static void hdmic_unregister_hpd_cb(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (gpio_is_valid(ddata->hpd_gpio)) { + mutex_lock(&ddata->hpd_lock); + ddata->hpd_cb = NULL; + ddata->hpd_cb_data = NULL; + mutex_unlock(&ddata->hpd_lock); + } else if (in->ops.hdmi->unregister_hpd_cb) { + in->ops.hdmi->unregister_hpd_cb(in); + } +} + +static void hdmic_enable_hpd(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (gpio_is_valid(ddata->hpd_gpio)) { + mutex_lock(&ddata->hpd_lock); + ddata->hpd_enabled = true; + mutex_unlock(&ddata->hpd_lock); + } else if (in->ops.hdmi->enable_hpd) { + in->ops.hdmi->enable_hpd(in); + } +} + +static void hdmic_disable_hpd(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (gpio_is_valid(ddata->hpd_gpio)) { + mutex_lock(&ddata->hpd_lock); + ddata->hpd_enabled = false; + mutex_unlock(&ddata->hpd_lock); + } else if (in->ops.hdmi->disable_hpd) { + in->ops.hdmi->disable_hpd(in); + } +} + static int hdmic_set_hdmi_mode(struct omap_dss_device *dssdev, bool hdmi_mode) { struct panel_drv_data *ddata = to_panel_data(dssdev); @@ -197,10 +266,34 @@ static struct omap_dss_driver hdmic_driver = { .read_edid = hdmic_read_edid, .detect = hdmic_detect, + .register_hpd_cb = hdmic_register_hpd_cb, + .unregister_hpd_cb = hdmic_unregister_hpd_cb, + .enable_hpd = hdmic_enable_hpd, + .disable_hpd = hdmic_disable_hpd, .set_hdmi_mode = hdmic_set_hdmi_mode, .set_hdmi_infoframe = hdmic_set_infoframe, }; +static irqreturn_t hdmic_hpd_isr(int irq, void *data) +{ + struct panel_drv_data *ddata = data; + + mutex_lock(&ddata->hpd_lock); + if (ddata->hpd_enabled && ddata->hpd_cb) { + enum drm_connector_status status; + + if (hdmic_detect(&ddata->dssdev)) + status = connector_status_connected; + else + status = connector_status_disconnected; + + ddata->hpd_cb(ddata->hpd_cb_data, status); + } + mutex_unlock(&ddata->hpd_lock); + + return IRQ_HANDLED; +} + static int hdmic_probe_of(struct platform_device *pdev) { struct panel_drv_data *ddata = platform_get_drvdata(pdev); @@ -246,11 +339,22 @@ static int hdmic_probe(struct platform_device *pdev) if (r) return r; + mutex_init(&ddata->hpd_lock); + if (gpio_is_valid(ddata->hpd_gpio)) { r = devm_gpio_request_one(&pdev->dev, ddata->hpd_gpio, GPIOF_DIR_IN, "hdmi_hpd"); if (r) goto err_reg; + + r = devm_request_threaded_irq(&pdev->dev, + gpio_to_irq(ddata->hpd_gpio), + NULL, hdmic_hpd_isr, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | + IRQF_ONESHOT, + "hdmic hpd", ddata); + if (r) + goto err_reg; } ddata->vm = hdmic_default_vm; diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c b/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c index 58276a48112e..a9e9d667c55e 100644 --- a/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c +++ b/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c @@ -15,12 +15,17 @@ #include <linux/slab.h> #include <linux/platform_device.h> #include <linux/gpio/consumer.h> +#include <linux/mutex.h> #include "../dss/omapdss.h" struct panel_drv_data { struct omap_dss_device dssdev; struct omap_dss_device *in; + void (*hpd_cb)(void *cb_data, enum drm_connector_status status); + void *hpd_cb_data; + bool hpd_enabled; + struct mutex hpd_lock; struct gpio_desc *ct_cp_hpd_gpio; struct gpio_desc *ls_oe_gpio; @@ -162,6 +167,49 @@ static bool tpd_detect(struct omap_dss_device *dssdev) return gpiod_get_value_cansleep(ddata->hpd_gpio); } +static int tpd_register_hpd_cb(struct omap_dss_device *dssdev, + void (*cb)(void *cb_data, + enum drm_connector_status status), + void *cb_data) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + mutex_lock(&ddata->hpd_lock); + ddata->hpd_cb = cb; + ddata->hpd_cb_data = cb_data; + mutex_unlock(&ddata->hpd_lock); + + return 0; +} + +static void tpd_unregister_hpd_cb(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + mutex_lock(&ddata->hpd_lock); + ddata->hpd_cb = NULL; + ddata->hpd_cb_data = NULL; + mutex_unlock(&ddata->hpd_lock); +} + +static void tpd_enable_hpd(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + mutex_lock(&ddata->hpd_lock); + ddata->hpd_enabled = true; + mutex_unlock(&ddata->hpd_lock); +} + +static void tpd_disable_hpd(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + mutex_lock(&ddata->hpd_lock); + ddata->hpd_enabled = false; + mutex_unlock(&ddata->hpd_lock); +} + static int tpd_set_infoframe(struct omap_dss_device *dssdev, const struct hdmi_avi_infoframe *avi) { @@ -193,10 +241,34 @@ static const struct omapdss_hdmi_ops tpd_hdmi_ops = { .read_edid = tpd_read_edid, .detect = tpd_detect, + .register_hpd_cb = tpd_register_hpd_cb, + .unregister_hpd_cb = tpd_unregister_hpd_cb, + .enable_hpd = tpd_enable_hpd, + .disable_hpd = tpd_disable_hpd, .set_infoframe = tpd_set_infoframe, .set_hdmi_mode = tpd_set_hdmi_mode, }; +static irqreturn_t tpd_hpd_isr(int irq, void *data) +{ + struct panel_drv_data *ddata = data; + + mutex_lock(&ddata->hpd_lock); + if (ddata->hpd_enabled && ddata->hpd_cb) { + enum drm_connector_status status; + + if (tpd_detect(&ddata->dssdev)) + status = connector_status_connected; + else + status = connector_status_disconnected; + + ddata->hpd_cb(ddata->hpd_cb_data, status); + } + mutex_unlock(&ddata->hpd_lock); + + return IRQ_HANDLED; +} + static int tpd_probe_of(struct platform_device *pdev) { struct panel_drv_data *ddata = platform_get_drvdata(pdev); @@ -261,6 +333,15 @@ static int tpd_probe(struct platform_device *pdev) ddata->hpd_gpio = gpio; + mutex_init(&ddata->hpd_lock); + + r = devm_request_threaded_irq(&pdev->dev, gpiod_to_irq(ddata->hpd_gpio), + NULL, tpd_hpd_isr, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + "tpd12s015 hpd", ddata); + if (r) + goto err_gpio; + dssdev = &ddata->dssdev; dssdev->ops.hdmi = &tpd_hdmi_ops; dssdev->dev = &pdev->dev; diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c index 6468a765f3d1..e065f7e10cca 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c @@ -231,6 +231,9 @@ static int panel_dpi_probe(struct platform_device *pdev) struct omap_dss_device *dssdev; int r; + if (!pdev->dev.of_node) + return -ENODEV; + ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL); if (ddata == NULL) return -ENOMEM; diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c index 76787a75a4dc..92c556ac22c7 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -554,7 +554,7 @@ static struct attribute *dsicm_attrs[] = { NULL, }; -static struct attribute_group dsicm_attr_group = { +static const struct attribute_group dsicm_attr_group = { .attrs = dsicm_attrs, }; diff --git a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c index c90474afaebd..74d13969b9ca 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c @@ -19,7 +19,7 @@ #include "../dss/omapdss.h" -static struct videomode lb035q02_vm = { +static const struct videomode lb035q02_vm = { .hactive = 320, .vactive = 240, diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c index 346aefdb015f..8e5bff4e5226 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c @@ -503,7 +503,7 @@ static struct attribute *bldev_attrs[] = { NULL, }; -static struct attribute_group bldev_attr_group = { +static const struct attribute_group bldev_attr_group = { .attrs = bldev_attrs, }; @@ -720,6 +720,9 @@ static int acx565akm_probe(struct spi_device *spi) dev_dbg(&spi->dev, "%s\n", __func__); + if (!spi->dev.of_node) + return -ENODEV; + spi->mode = SPI_MODE_3; ddata = devm_kzalloc(&spi->dev, sizeof(*ddata), GFP_KERNEL); diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c index cbf4c67c4933..0a38a0e8c925 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c @@ -40,7 +40,7 @@ struct panel_drv_data { struct spi_device *spi_dev; }; -static struct videomode td028ttec1_panel_vm = { +static const struct videomode td028ttec1_panel_vm = { .hactive = 480, .vactive = 640, .pixelclock = 22153000, diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c index 20c6d8fe215a..ac4a6d4d134c 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c @@ -282,7 +282,7 @@ static struct attribute *tpo_td043_attrs[] = { NULL, }; -static struct attribute_group tpo_td043_attr_group = { +static const struct attribute_group tpo_td043_attr_group = { .attrs = tpo_td043_attrs, }; diff --git a/drivers/gpu/drm/omapdrm/dss/Makefile b/drivers/gpu/drm/omapdrm/dss/Makefile index 688195e448c5..142ce5a02542 100644 --- a/drivers/gpu/drm/omapdrm/dss/Makefile +++ b/drivers/gpu/drm/omapdrm/dss/Makefile @@ -5,7 +5,7 @@ omapdss-base-y := base.o display.o dss-of.o output.o obj-$(CONFIG_OMAP2_DSS) += omapdss.o # Core DSS files -omapdss-y := core.o dss.o dss_features.o dispc.o dispc_coefs.o \ +omapdss-y := core.o dss.o dispc.o dispc_coefs.o \ pll.o video-pll.o omapdss-$(CONFIG_OMAP2_DSS_DPI) += dpi.o omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o diff --git a/drivers/gpu/drm/omapdrm/dss/core.c b/drivers/gpu/drm/omapdrm/dss/core.c index bdce4bfdf6e0..197ddbc1512b 100644 --- a/drivers/gpu/drm/omapdrm/dss/core.c +++ b/drivers/gpu/drm/omapdrm/dss/core.c @@ -24,182 +24,10 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/clk.h> -#include <linux/err.h> #include <linux/platform_device.h> -#include <linux/seq_file.h> -#include <linux/debugfs.h> -#include <linux/io.h> -#include <linux/device.h> -#include <linux/regulator/consumer.h> -#include <linux/suspend.h> -#include <linux/slab.h> #include "omapdss.h" #include "dss.h" -#include "dss_features.h" - -static struct { - struct platform_device *pdev; -} core; - -enum omapdss_version omapdss_get_version(void) -{ - struct omap_dss_board_info *pdata = core.pdev->dev.platform_data; - return pdata->version; -} -EXPORT_SYMBOL(omapdss_get_version); - -int dss_dsi_enable_pads(int dsi_id, unsigned lane_mask) -{ - struct omap_dss_board_info *board_data = core.pdev->dev.platform_data; - - if (!board_data->dsi_enable_pads) - return -ENOENT; - - return board_data->dsi_enable_pads(dsi_id, lane_mask); -} - -void dss_dsi_disable_pads(int dsi_id, unsigned lane_mask) -{ - struct omap_dss_board_info *board_data = core.pdev->dev.platform_data; - - if (!board_data->dsi_disable_pads) - return; - - return board_data->dsi_disable_pads(dsi_id, lane_mask); -} - -int dss_set_min_bus_tput(struct device *dev, unsigned long tput) -{ - struct omap_dss_board_info *pdata = core.pdev->dev.platform_data; - - if (pdata->set_min_bus_tput) - return pdata->set_min_bus_tput(dev, tput); - else - return 0; -} - -#if defined(CONFIG_OMAP2_DSS_DEBUGFS) -static int dss_debug_show(struct seq_file *s, void *unused) -{ - void (*func)(struct seq_file *) = s->private; - func(s); - return 0; -} - -static int dss_debug_open(struct inode *inode, struct file *file) -{ - return single_open(file, dss_debug_show, inode->i_private); -} - -static const struct file_operations dss_debug_fops = { - .open = dss_debug_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static struct dentry *dss_debugfs_dir; - -static int dss_initialize_debugfs(void) -{ - dss_debugfs_dir = debugfs_create_dir("omapdss", NULL); - if (IS_ERR(dss_debugfs_dir)) { - int err = PTR_ERR(dss_debugfs_dir); - dss_debugfs_dir = NULL; - return err; - } - - debugfs_create_file("clk", S_IRUGO, dss_debugfs_dir, - &dss_debug_dump_clocks, &dss_debug_fops); - - return 0; -} - -static void dss_uninitialize_debugfs(void) -{ - if (dss_debugfs_dir) - debugfs_remove_recursive(dss_debugfs_dir); -} - -int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)) -{ - struct dentry *d; - - d = debugfs_create_file(name, S_IRUGO, dss_debugfs_dir, - write, &dss_debug_fops); - - return PTR_ERR_OR_ZERO(d); -} -#else /* CONFIG_OMAP2_DSS_DEBUGFS */ -static inline int dss_initialize_debugfs(void) -{ - return 0; -} -static inline void dss_uninitialize_debugfs(void) -{ -} -int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)) -{ - return 0; -} -#endif /* CONFIG_OMAP2_DSS_DEBUGFS */ - -/* PLATFORM DEVICE */ - -static void dss_disable_all_devices(void) -{ - struct omap_dss_device *dssdev = NULL; - - for_each_dss_dev(dssdev) { - if (!dssdev->driver) - continue; - - if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) - dssdev->driver->disable(dssdev); - } -} - -static int __init omap_dss_probe(struct platform_device *pdev) -{ - int r; - - core.pdev = pdev; - - dss_features_init(omapdss_get_version()); - - r = dss_initialize_debugfs(); - if (r) - goto err_debugfs; - - return 0; - -err_debugfs: - - return r; -} - -static int omap_dss_remove(struct platform_device *pdev) -{ - dss_uninitialize_debugfs(); - - return 0; -} - -static void omap_dss_shutdown(struct platform_device *pdev) -{ - DSSDBG("shutdown\n"); - dss_disable_all_devices(); -} - -static struct platform_driver omap_dss_driver = { - .remove = omap_dss_remove, - .shutdown = omap_dss_shutdown, - .driver = { - .name = "omapdss", - }, -}; /* INIT */ static int (*dss_output_drv_reg_funcs[])(void) __initdata = { @@ -236,21 +64,25 @@ static void (*dss_output_drv_unreg_funcs[])(void) = { dss_uninit_platform_driver, }; +static struct platform_device *omap_drm_device; + static int __init omap_dss_init(void) { int r; int i; - r = platform_driver_probe(&omap_dss_driver, omap_dss_probe); - if (r) - return r; - for (i = 0; i < ARRAY_SIZE(dss_output_drv_reg_funcs); ++i) { r = dss_output_drv_reg_funcs[i](); if (r) goto err_reg; } + omap_drm_device = platform_device_register_simple("omapdrm", 0, NULL, 0); + if (IS_ERR(omap_drm_device)) { + r = PTR_ERR(omap_drm_device); + goto err_reg; + } + return 0; err_reg: @@ -259,8 +91,6 @@ err_reg: ++i) dss_output_drv_unreg_funcs[i](); - platform_driver_unregister(&omap_dss_driver); - return r; } @@ -268,10 +98,10 @@ static void __exit omap_dss_exit(void) { int i; + platform_device_unregister(omap_drm_device); + for (i = 0; i < ARRAY_SIZE(dss_output_drv_unreg_funcs); ++i) dss_output_drv_unreg_funcs[i](); - - platform_driver_unregister(&omap_dss_driver); } module_init(omap_dss_init); diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index fd7504b37e3b..0f4fdb221498 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -39,13 +39,14 @@ #include <linux/mfd/syscon.h> #include <linux/regmap.h> #include <linux/of.h> +#include <linux/of_device.h> #include <linux/component.h> +#include <linux/sys_soc.h> #include <drm/drm_fourcc.h> #include <drm/drm_blend.h> #include "omapdss.h" #include "dss.h" -#include "dss_features.h" #include "dispc.h" /* DISPC */ @@ -63,6 +64,33 @@ enum omap_burst_size { #define REG_FLD_MOD(idx, val, start, end) \ dispc_write_reg(idx, FLD_MOD(dispc_read_reg(idx), val, start, end)) +/* DISPC has feature id */ +enum dispc_feature_id { + FEAT_LCDENABLEPOL, + FEAT_LCDENABLESIGNAL, + FEAT_PCKFREEENABLE, + FEAT_FUNCGATED, + FEAT_MGR_LCD2, + FEAT_MGR_LCD3, + FEAT_LINEBUFFERSPLIT, + FEAT_ROWREPEATENABLE, + FEAT_RESIZECONF, + /* Independent core clk divider */ + FEAT_CORE_CLK_DIV, + FEAT_HANDLE_UV_SEPARATE, + FEAT_ATTR2, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FIXED_ZORDER, + FEAT_ALPHA_FREE_ZORDER, + FEAT_FIFO_MERGE, + /* An unknown HW bug causing the normal FIFO thresholds not to work */ + FEAT_OMAP3_DSI_FIFO_BUG, + FEAT_BURST_2D, + FEAT_MFLAG, +}; + struct dispc_features { u8 sw_start; u8 fp_start; @@ -76,6 +104,9 @@ struct dispc_features { u16 mgr_height_max; unsigned long max_lcd_pclk; unsigned long max_tv_pclk; + unsigned int max_downscale; + unsigned int max_line_width; + unsigned int min_pcd; int (*calc_scaling) (unsigned long pclk, unsigned long lclk, const struct videomode *vm, u16 width, u16 height, u16 out_width, u16 out_height, @@ -86,6 +117,16 @@ struct dispc_features { u16 width, u16 height, u16 out_width, u16 out_height, bool mem_to_mem); u8 num_fifos; + const enum dispc_feature_id *features; + unsigned int num_features; + const struct dss_reg_field *reg_fields; + const unsigned int num_reg_fields; + const enum omap_overlay_caps *overlay_caps; + const u32 **supported_color_modes; + unsigned int num_mgrs; + unsigned int num_ovls; + unsigned int buffer_size_unit; + unsigned int burst_size_unit; /* swap GFX & WB fifos */ bool gfx_fifo_workaround:1; @@ -180,6 +221,17 @@ enum mgr_reg_fields { DISPC_MGR_FLD_NUM, }; +/* DISPC register field id */ +enum dispc_feat_reg_field { + FEAT_REG_FIRHINC, + FEAT_REG_FIRVINC, + FEAT_REG_FIFOHIGHTHRESHOLD, + FEAT_REG_FIFOLOWTHRESHOLD, + FEAT_REG_FIFOSIZE, + FEAT_REG_HORIZONTALACCU, + FEAT_REG_VERTICALACCU, +}; + struct dispc_reg_field { u16 reg; u8 high; @@ -343,6 +395,38 @@ static void mgr_fld_write(enum omap_channel channel, spin_unlock_irqrestore(&dispc.control_lock, flags); } +static int dispc_get_num_ovls(void) +{ + return dispc.feat->num_ovls; +} + +static int dispc_get_num_mgrs(void) +{ + return dispc.feat->num_mgrs; +} + +static void dispc_get_reg_field(enum dispc_feat_reg_field id, + u8 *start, u8 *end) +{ + if (id >= dispc.feat->num_reg_fields) + BUG(); + + *start = dispc.feat->reg_fields[id].start; + *end = dispc.feat->reg_fields[id].end; +} + +static bool dispc_has_feature(enum dispc_feature_id id) +{ + unsigned int i; + + for (i = 0; i < dispc.feat->num_features; i++) { + if (dispc.feat->features[i] == id) + return true; + } + + return false; +} + #define SR(reg) \ dispc.ctx[DISPC_##reg / sizeof(u32)] = dispc_read_reg(DISPC_##reg) #define RR(reg) \ @@ -358,19 +442,19 @@ static void dispc_save_context(void) SR(CONTROL); SR(CONFIG); SR(LINE_NUMBER); - if (dss_has_feature(FEAT_ALPHA_FIXED_ZORDER) || - dss_has_feature(FEAT_ALPHA_FREE_ZORDER)) + if (dispc_has_feature(FEAT_ALPHA_FIXED_ZORDER) || + dispc_has_feature(FEAT_ALPHA_FREE_ZORDER)) SR(GLOBAL_ALPHA); - if (dss_has_feature(FEAT_MGR_LCD2)) { + if (dispc_has_feature(FEAT_MGR_LCD2)) { SR(CONTROL2); SR(CONFIG2); } - if (dss_has_feature(FEAT_MGR_LCD3)) { + if (dispc_has_feature(FEAT_MGR_LCD3)) { SR(CONTROL3); SR(CONFIG3); } - for (i = 0; i < dss_feat_get_num_mgrs(); i++) { + for (i = 0; i < dispc_get_num_mgrs(); i++) { SR(DEFAULT_COLOR(i)); SR(TRANS_COLOR(i)); SR(SIZE_MGR(i)); @@ -385,14 +469,14 @@ static void dispc_save_context(void) SR(DATA_CYCLE2(i)); SR(DATA_CYCLE3(i)); - if (dss_has_feature(FEAT_CPR)) { + if (dispc_has_feature(FEAT_CPR)) { SR(CPR_COEF_R(i)); SR(CPR_COEF_G(i)); SR(CPR_COEF_B(i)); } } - for (i = 0; i < dss_feat_get_num_ovls(); i++) { + for (i = 0; i < dispc_get_num_ovls(); i++) { SR(OVL_BA0(i)); SR(OVL_BA1(i)); SR(OVL_POSITION(i)); @@ -401,7 +485,7 @@ static void dispc_save_context(void) SR(OVL_FIFO_THRESHOLD(i)); SR(OVL_ROW_INC(i)); SR(OVL_PIXEL_INC(i)); - if (dss_has_feature(FEAT_PRELOAD)) + if (dispc_has_feature(FEAT_PRELOAD)) SR(OVL_PRELOAD(i)); if (i == OMAP_DSS_GFX) { SR(OVL_WINDOW_SKIP(i)); @@ -422,12 +506,12 @@ static void dispc_save_context(void) for (j = 0; j < 5; j++) SR(OVL_CONV_COEF(i, j)); - if (dss_has_feature(FEAT_FIR_COEF_V)) { + if (dispc_has_feature(FEAT_FIR_COEF_V)) { for (j = 0; j < 8; j++) SR(OVL_FIR_COEF_V(i, j)); } - if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) { + if (dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) { SR(OVL_BA0_UV(i)); SR(OVL_BA1_UV(i)); SR(OVL_FIR2(i)); @@ -443,11 +527,11 @@ static void dispc_save_context(void) for (j = 0; j < 8; j++) SR(OVL_FIR_COEF_V2(i, j)); } - if (dss_has_feature(FEAT_ATTR2)) + if (dispc_has_feature(FEAT_ATTR2)) SR(OVL_ATTRIBUTES2(i)); } - if (dss_has_feature(FEAT_CORE_CLK_DIV)) + if (dispc_has_feature(FEAT_CORE_CLK_DIV)) SR(DIVISOR); dispc.ctx_valid = true; @@ -468,15 +552,15 @@ static void dispc_restore_context(void) /*RR(CONTROL);*/ RR(CONFIG); RR(LINE_NUMBER); - if (dss_has_feature(FEAT_ALPHA_FIXED_ZORDER) || - dss_has_feature(FEAT_ALPHA_FREE_ZORDER)) + if (dispc_has_feature(FEAT_ALPHA_FIXED_ZORDER) || + dispc_has_feature(FEAT_ALPHA_FREE_ZORDER)) RR(GLOBAL_ALPHA); - if (dss_has_feature(FEAT_MGR_LCD2)) + if (dispc_has_feature(FEAT_MGR_LCD2)) RR(CONFIG2); - if (dss_has_feature(FEAT_MGR_LCD3)) + if (dispc_has_feature(FEAT_MGR_LCD3)) RR(CONFIG3); - for (i = 0; i < dss_feat_get_num_mgrs(); i++) { + for (i = 0; i < dispc_get_num_mgrs(); i++) { RR(DEFAULT_COLOR(i)); RR(TRANS_COLOR(i)); RR(SIZE_MGR(i)); @@ -491,14 +575,14 @@ static void dispc_restore_context(void) RR(DATA_CYCLE2(i)); RR(DATA_CYCLE3(i)); - if (dss_has_feature(FEAT_CPR)) { + if (dispc_has_feature(FEAT_CPR)) { RR(CPR_COEF_R(i)); RR(CPR_COEF_G(i)); RR(CPR_COEF_B(i)); } } - for (i = 0; i < dss_feat_get_num_ovls(); i++) { + for (i = 0; i < dispc_get_num_ovls(); i++) { RR(OVL_BA0(i)); RR(OVL_BA1(i)); RR(OVL_POSITION(i)); @@ -507,7 +591,7 @@ static void dispc_restore_context(void) RR(OVL_FIFO_THRESHOLD(i)); RR(OVL_ROW_INC(i)); RR(OVL_PIXEL_INC(i)); - if (dss_has_feature(FEAT_PRELOAD)) + if (dispc_has_feature(FEAT_PRELOAD)) RR(OVL_PRELOAD(i)); if (i == OMAP_DSS_GFX) { RR(OVL_WINDOW_SKIP(i)); @@ -528,12 +612,12 @@ static void dispc_restore_context(void) for (j = 0; j < 5; j++) RR(OVL_CONV_COEF(i, j)); - if (dss_has_feature(FEAT_FIR_COEF_V)) { + if (dispc_has_feature(FEAT_FIR_COEF_V)) { for (j = 0; j < 8; j++) RR(OVL_FIR_COEF_V(i, j)); } - if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) { + if (dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) { RR(OVL_BA0_UV(i)); RR(OVL_BA1_UV(i)); RR(OVL_FIR2(i)); @@ -549,18 +633,18 @@ static void dispc_restore_context(void) for (j = 0; j < 8; j++) RR(OVL_FIR_COEF_V2(i, j)); } - if (dss_has_feature(FEAT_ATTR2)) + if (dispc_has_feature(FEAT_ATTR2)) RR(OVL_ATTRIBUTES2(i)); } - if (dss_has_feature(FEAT_CORE_CLK_DIV)) + if (dispc_has_feature(FEAT_CORE_CLK_DIV)) RR(DIVISOR); /* enable last, because LCD & DIGIT enable are here */ RR(CONTROL); - if (dss_has_feature(FEAT_MGR_LCD2)) + if (dispc_has_feature(FEAT_MGR_LCD2)) RR(CONTROL2); - if (dss_has_feature(FEAT_MGR_LCD3)) + if (dispc_has_feature(FEAT_MGR_LCD3)) RR(CONTROL3); /* clear spurious SYNC_LOST_DIGIT interrupts */ dispc_clear_irqstatus(DISPC_IRQ_SYNC_LOST_DIGIT); @@ -779,7 +863,7 @@ static void dispc_ovl_write_color_conv_coef(enum omap_plane_id plane, static void dispc_setup_color_conv_coef(void) { int i; - int num_ovl = dss_feat_get_num_ovls(); + int num_ovl = dispc_get_num_ovls(); const struct color_conv_coef ctbl_bt601_5_ovl = { /* YUV -> RGB */ 298, 409, 0, 298, -208, -100, 298, 0, 517, 0, @@ -868,10 +952,10 @@ static void dispc_ovl_enable_zorder_planes(void) { int i; - if (!dss_has_feature(FEAT_ALPHA_FREE_ZORDER)) + if (!dispc_has_feature(FEAT_ALPHA_FREE_ZORDER)) return; - for (i = 0; i < dss_feat_get_num_ovls(); i++) + for (i = 0; i < dispc_get_num_ovls(); i++) REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(i), 1, 25, 25); } @@ -994,7 +1078,7 @@ static bool format_is_yuv(u32 fourcc) static void dispc_ovl_configure_burst_type(enum omap_plane_id plane, enum omap_dss_rotation_type rotation_type) { - if (dss_has_feature(FEAT_BURST_2D) == 0) + if (dispc_has_feature(FEAT_BURST_2D) == 0) return; if (rotation_type == OMAP_DSS_ROT_TILER) @@ -1025,7 +1109,7 @@ static void dispc_ovl_set_channel_out(enum omap_plane_id plane, } val = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane)); - if (dss_has_feature(FEAT_MGR_LCD2)) { + if (dispc_has_feature(FEAT_MGR_LCD2)) { switch (channel) { case OMAP_DSS_CHANNEL_LCD: chan = 0; @@ -1040,7 +1124,7 @@ static void dispc_ovl_set_channel_out(enum omap_plane_id plane, chan2 = 1; break; case OMAP_DSS_CHANNEL_LCD3: - if (dss_has_feature(FEAT_MGR_LCD3)) { + if (dispc_has_feature(FEAT_MGR_LCD3)) { chan = 0; chan2 = 2; } else { @@ -1089,7 +1173,7 @@ static enum omap_channel dispc_ovl_get_channel_out(enum omap_plane_id plane) if (FLD_GET(val, shift, shift) == 1) return OMAP_DSS_CHANNEL_DIGIT; - if (!dss_has_feature(FEAT_MGR_LCD2)) + if (!dispc_has_feature(FEAT_MGR_LCD2)) return OMAP_DSS_CHANNEL_LCD; switch (FLD_GET(val, 31, 30)) { @@ -1128,7 +1212,7 @@ static void dispc_configure_burst_sizes(void) const int burst_size = BURST_SIZE_X8; /* Configure burst size always to maximum size */ - for (i = 0; i < dss_feat_get_num_ovls(); ++i) + for (i = 0; i < dispc_get_num_ovls(); ++i) dispc_ovl_set_burst_size(i, burst_size); if (dispc.feat->has_writeback) dispc_ovl_set_burst_size(OMAP_DSS_WB, burst_size); @@ -1136,19 +1220,28 @@ static void dispc_configure_burst_sizes(void) static u32 dispc_ovl_get_burst_size(enum omap_plane_id plane) { - unsigned unit = dss_feat_get_burst_size_unit(); /* burst multiplier is always x8 (see dispc_configure_burst_sizes()) */ - return unit * 8; + return dispc.feat->burst_size_unit * 8; } -static const u32 *dispc_ovl_get_color_modes(enum omap_plane_id plane) +static bool dispc_ovl_color_mode_supported(enum omap_plane_id plane, u32 fourcc) { - return dss_feat_get_supported_color_modes(plane); + const u32 *modes; + unsigned int i; + + modes = dispc.feat->supported_color_modes[plane]; + + for (i = 0; modes[i]; ++i) { + if (modes[i] == fourcc) + return true; + } + + return false; } -static int dispc_get_num_ovls(void) +static const u32 *dispc_ovl_get_color_modes(enum omap_plane_id plane) { - return dss_feat_get_num_ovls(); + return dispc.feat->supported_color_modes[plane]; } static void dispc_mgr_enable_cpr(enum omap_channel channel, bool enable) @@ -1223,9 +1316,9 @@ static void dispc_init_fifos(void) u32 unit; int i; - unit = dss_feat_get_buffer_size_unit(); + unit = dispc.feat->buffer_size_unit; - dss_feat_get_reg_field(FEAT_REG_FIFOSIZE, &start, &end); + dispc_get_reg_field(FEAT_REG_FIFOSIZE, &start, &end); for (fifo = 0; fifo < dispc.feat->num_fifos; ++fifo) { size = REG_GET(DISPC_OVL_FIFO_SIZE_STATUS(fifo), start, end); @@ -1265,7 +1358,7 @@ static void dispc_init_fifos(void) /* * Setup default fifo thresholds. */ - for (i = 0; i < dss_feat_get_num_ovls(); ++i) { + for (i = 0; i < dispc_get_num_ovls(); ++i) { u32 low, high; const bool use_fifomerge = false; const bool manual_update = false; @@ -1307,7 +1400,7 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane_id plane, u32 low, u8 hi_start, hi_end, lo_start, lo_end; u32 unit; - unit = dss_feat_get_buffer_size_unit(); + unit = dispc.feat->buffer_size_unit; WARN_ON(low % unit != 0); WARN_ON(high % unit != 0); @@ -1315,8 +1408,8 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane_id plane, u32 low, low /= unit; high /= unit; - dss_feat_get_reg_field(FEAT_REG_FIFOHIGHTHRESHOLD, &hi_start, &hi_end); - dss_feat_get_reg_field(FEAT_REG_FIFOLOWTHRESHOLD, &lo_start, &lo_end); + dispc_get_reg_field(FEAT_REG_FIFOHIGHTHRESHOLD, &hi_start, &hi_end); + dispc_get_reg_field(FEAT_REG_FIFOLOWTHRESHOLD, &lo_start, &lo_end); DSSDBG("fifo(%d) threshold (bytes), old %u/%u, new %u/%u\n", plane, @@ -1335,14 +1428,14 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane_id plane, u32 low, * large for the preload field, set the threshold to the maximum value * that can be held by the preload register */ - if (dss_has_feature(FEAT_PRELOAD) && dispc.feat->set_max_preload && + if (dispc_has_feature(FEAT_PRELOAD) && dispc.feat->set_max_preload && plane != OMAP_DSS_WB) dispc_write_reg(DISPC_OVL_PRELOAD(plane), min(high, 0xfffu)); } void dispc_enable_fifomerge(bool enable) { - if (!dss_has_feature(FEAT_FIFO_MERGE)) { + if (!dispc_has_feature(FEAT_FIFO_MERGE)) { WARN_ON(enable); return; } @@ -1360,7 +1453,7 @@ void dispc_ovl_compute_fifo_thresholds(enum omap_plane_id plane, * buffer_units, and the fifo thresholds must be buffer_unit aligned. */ - unsigned buf_unit = dss_feat_get_buffer_size_unit(); + unsigned buf_unit = dispc.feat->buffer_size_unit; unsigned ovl_fifo_size, total_fifo_size, burst_size; int i; @@ -1369,7 +1462,7 @@ void dispc_ovl_compute_fifo_thresholds(enum omap_plane_id plane, if (use_fifomerge) { total_fifo_size = 0; - for (i = 0; i < dss_feat_get_num_ovls(); ++i) + for (i = 0; i < dispc_get_num_ovls(); ++i) total_fifo_size += dispc_ovl_get_fifo_size(i); } else { total_fifo_size = ovl_fifo_size; @@ -1381,7 +1474,7 @@ void dispc_ovl_compute_fifo_thresholds(enum omap_plane_id plane, * combined fifo size */ - if (manual_update && dss_has_feature(FEAT_OMAP3_DSI_FIFO_BUG)) { + if (manual_update && dispc_has_feature(FEAT_OMAP3_DSI_FIFO_BUG)) { *fifo_low = ovl_fifo_size - burst_size * 2; *fifo_high = total_fifo_size - burst_size; } else if (plane == OMAP_DSS_WB) { @@ -1435,9 +1528,9 @@ static void dispc_init_mflag(void) (1 << 0) | /* MFLAG_CTRL = force always on */ (0 << 2)); /* MFLAG_START = disable */ - for (i = 0; i < dss_feat_get_num_ovls(); ++i) { + for (i = 0; i < dispc_get_num_ovls(); ++i) { u32 size = dispc_ovl_get_fifo_size(i); - u32 unit = dss_feat_get_buffer_size_unit(); + u32 unit = dispc.feat->buffer_size_unit; u32 low, high; dispc_ovl_set_mflag(i, true); @@ -1456,7 +1549,7 @@ static void dispc_init_mflag(void) if (dispc.feat->has_writeback) { u32 size = dispc_ovl_get_fifo_size(OMAP_DSS_WB); - u32 unit = dss_feat_get_buffer_size_unit(); + u32 unit = dispc.feat->buffer_size_unit; u32 low, high; dispc_ovl_set_mflag(OMAP_DSS_WB, true); @@ -1483,10 +1576,8 @@ static void dispc_ovl_set_fir(enum omap_plane_id plane, if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y) { u8 hinc_start, hinc_end, vinc_start, vinc_end; - dss_feat_get_reg_field(FEAT_REG_FIRHINC, - &hinc_start, &hinc_end); - dss_feat_get_reg_field(FEAT_REG_FIRVINC, - &vinc_start, &vinc_end); + dispc_get_reg_field(FEAT_REG_FIRHINC, &hinc_start, &hinc_end); + dispc_get_reg_field(FEAT_REG_FIRVINC, &vinc_start, &vinc_end); val = FLD_VAL(vinc, vinc_start, vinc_end) | FLD_VAL(hinc, hinc_start, hinc_end); @@ -1503,8 +1594,8 @@ static void dispc_ovl_set_vid_accu0(enum omap_plane_id plane, int haccu, u32 val; u8 hor_start, hor_end, vert_start, vert_end; - dss_feat_get_reg_field(FEAT_REG_HORIZONTALACCU, &hor_start, &hor_end); - dss_feat_get_reg_field(FEAT_REG_VERTICALACCU, &vert_start, &vert_end); + dispc_get_reg_field(FEAT_REG_HORIZONTALACCU, &hor_start, &hor_end); + dispc_get_reg_field(FEAT_REG_VERTICALACCU, &vert_start, &vert_end); val = FLD_VAL(vaccu, vert_start, vert_end) | FLD_VAL(haccu, hor_start, hor_end); @@ -1518,8 +1609,8 @@ static void dispc_ovl_set_vid_accu1(enum omap_plane_id plane, int haccu, u32 val; u8 hor_start, hor_end, vert_start, vert_end; - dss_feat_get_reg_field(FEAT_REG_HORIZONTALACCU, &hor_start, &hor_end); - dss_feat_get_reg_field(FEAT_REG_VERTICALACCU, &vert_start, &vert_end); + dispc_get_reg_field(FEAT_REG_HORIZONTALACCU, &hor_start, &hor_end); + dispc_get_reg_field(FEAT_REG_VERTICALACCU, &vert_start, &vert_end); val = FLD_VAL(vaccu, vert_start, vert_end) | FLD_VAL(haccu, hor_start, hor_end); @@ -1671,14 +1762,14 @@ static void dispc_ovl_set_scaling_common(enum omap_plane_id plane, l |= five_taps ? (1 << 21) : 0; /* VRESIZECONF and HRESIZECONF */ - if (dss_has_feature(FEAT_RESIZECONF)) { + if (dispc_has_feature(FEAT_RESIZECONF)) { l &= ~(0x3 << 7); l |= (orig_width <= out_width) ? 0 : (1 << 7); l |= (orig_height <= out_height) ? 0 : (1 << 8); } /* LINEBUFFERSPLIT */ - if (dss_has_feature(FEAT_LINEBUFFERSPLIT)) { + if (dispc_has_feature(FEAT_LINEBUFFERSPLIT)) { l &= ~(0x1 << 22); l |= five_taps ? (1 << 22) : 0; } @@ -1713,7 +1804,7 @@ static void dispc_ovl_set_scaling_uv(enum omap_plane_id plane, int scale_y = out_height != orig_height; bool chroma_upscale = plane != OMAP_DSS_WB; - if (!dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) + if (!dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) return; if (!format_is_yuv(fourcc)) { @@ -1860,11 +1951,11 @@ static void dispc_ovl_set_rotation_attrs(enum omap_plane_id plane, u8 rotation, vidrot = 1; REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), vidrot, 13, 12); - if (dss_has_feature(FEAT_ROWREPEATENABLE)) + if (dispc_has_feature(FEAT_ROWREPEATENABLE)) REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), row_repeat ? 1 : 0, 18, 18); - if (dss_feat_color_mode_supported(plane, DRM_FORMAT_NV12)) { + if (dispc_ovl_color_mode_supported(plane, DRM_FORMAT_NV12)) { bool doublestride = fourcc == DRM_FORMAT_NV12 && rotation_type == OMAP_DSS_ROT_TILER && @@ -2118,8 +2209,7 @@ static int dispc_ovl_calc_scaling_24xx(unsigned long pclk, unsigned long lclk, int error; u16 in_width, in_height; int min_factor = min(*decim_x, *decim_y); - const int maxsinglelinewidth = - dss_feat_get_param_max(FEAT_PARAM_LINEWIDTH); + const int maxsinglelinewidth = dispc.feat->max_line_width; *five_taps = false; @@ -2163,8 +2253,7 @@ static int dispc_ovl_calc_scaling_34xx(unsigned long pclk, unsigned long lclk, { int error; u16 in_width, in_height; - const int maxsinglelinewidth = - dss_feat_get_param_max(FEAT_PARAM_LINEWIDTH); + const int maxsinglelinewidth = dispc.feat->max_line_width; do { in_height = height / *decim_y; @@ -2249,9 +2338,8 @@ static int dispc_ovl_calc_scaling_44xx(unsigned long pclk, unsigned long lclk, u16 in_width, in_width_max; int decim_x_min = *decim_x; u16 in_height = height / *decim_y; - const int maxsinglelinewidth = - dss_feat_get_param_max(FEAT_PARAM_LINEWIDTH); - const int maxdownscale = dss_feat_get_param_max(FEAT_PARAM_DOWNSCALE); + const int maxsinglelinewidth = dispc.feat->max_line_width; + const int maxdownscale = dispc.feat->max_downscale; if (mem_to_mem) { in_width_max = out_width * maxdownscale; @@ -2311,7 +2399,7 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk, int *x_predecim, int *y_predecim, u16 pos_x, enum omap_dss_rotation_type rotation_type, bool mem_to_mem) { - const int maxdownscale = dss_feat_get_param_max(FEAT_PARAM_DOWNSCALE); + const int maxdownscale = dispc.feat->max_downscale; const int max_decim_limit = 16; unsigned long core_clk = 0; int decim_x, decim_y, ret; @@ -2332,7 +2420,7 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk, } else { *x_predecim = max_decim_limit; *y_predecim = (rotation_type == OMAP_DSS_ROT_TILER && - dss_has_feature(FEAT_BURST_2D)) ? + dispc_has_feature(FEAT_BURST_2D)) ? 2 : max_decim_limit; } @@ -2428,7 +2516,7 @@ static int dispc_ovl_setup_common(enum omap_plane_id plane, out_height); } - if (!dss_feat_color_mode_supported(plane, fourcc)) + if (!dispc_ovl_color_mode_supported(plane, fourcc)) return -EINVAL; r = dispc_ovl_calc_scaling(pclk, lclk, caps, vm, in_width, @@ -2549,7 +2637,7 @@ static int dispc_ovl_setup(enum omap_plane_id plane, enum omap_channel channel) { int r; - enum omap_overlay_caps caps = dss_feat_get_overlay_caps(plane); + enum omap_overlay_caps caps = dispc.feat->overlay_caps[plane]; const bool replication = true; DSSDBG("dispc_ovl_setup %d, pa %pad, pa_uv %pad, sw %d, %d,%d, %dx%d ->" @@ -2647,12 +2735,12 @@ static int dispc_ovl_enable(enum omap_plane_id plane, bool enable) static enum omap_dss_output_id dispc_mgr_get_supported_outputs(enum omap_channel channel) { - return dss_feat_get_supported_outputs(channel); + return dss_get_supported_outputs(channel); } static void dispc_lcd_enable_signal_polarity(bool act_high) { - if (!dss_has_feature(FEAT_LCDENABLEPOL)) + if (!dispc_has_feature(FEAT_LCDENABLEPOL)) return; REG_FLD_MOD(DISPC_CONTROL, act_high ? 1 : 0, 29, 29); @@ -2660,7 +2748,7 @@ static void dispc_lcd_enable_signal_polarity(bool act_high) void dispc_lcd_enable_signal(bool enable) { - if (!dss_has_feature(FEAT_LCDENABLESIGNAL)) + if (!dispc_has_feature(FEAT_LCDENABLESIGNAL)) return; REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 28, 28); @@ -2668,17 +2756,12 @@ void dispc_lcd_enable_signal(bool enable) void dispc_pck_free_enable(bool enable) { - if (!dss_has_feature(FEAT_PCKFREEENABLE)) + if (!dispc_has_feature(FEAT_PCKFREEENABLE)) return; REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 27, 27); } -static int dispc_get_num_mgrs(void) -{ - return dss_feat_get_num_mgrs(); -} - static void dispc_mgr_enable_fifohandcheck(enum omap_channel channel, bool enable) { mgr_fld_write(channel, DISPC_MGR_FLD_FIFOHANDCHECK, enable); @@ -2718,7 +2801,7 @@ static void dispc_mgr_enable_trans_key(enum omap_channel ch, bool enable) static void dispc_mgr_enable_alpha_fixed_zorder(enum omap_channel ch, bool enable) { - if (!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER)) + if (!dispc_has_feature(FEAT_ALPHA_FIXED_ZORDER)) return; if (ch == OMAP_DSS_CHANNEL_LCD) @@ -2735,7 +2818,7 @@ static void dispc_mgr_setup(enum omap_channel channel, dispc_mgr_enable_trans_key(channel, info->trans_enabled); dispc_mgr_enable_alpha_fixed_zorder(channel, info->partial_alpha_enabled); - if (dss_has_feature(FEAT_CPR)) { + if (dispc_has_feature(FEAT_CPR)) { dispc_mgr_enable_cpr(channel, info->cpr_enable); dispc_mgr_set_cpr_coef(channel, &info->cpr_coefs); } @@ -3013,7 +3096,7 @@ static void dispc_mgr_set_lcd_divisor(enum omap_channel channel, u16 lck_div, dispc_write_reg(DISPC_DIVISORo(channel), FLD_VAL(lck_div, 23, 16) | FLD_VAL(pck_div, 7, 0)); - if (!dss_has_feature(FEAT_CORE_CLK_DIV) && + if (!dispc_has_feature(FEAT_CORE_CLK_DIV) && channel == OMAP_DSS_CHANNEL_LCD) dispc.core_clk_rate = dispc_fclk_rate() / lck_div; } @@ -3168,7 +3251,7 @@ void dispc_dump_clocks(struct seq_file *s) seq_printf(s, "fck\t\t%-16lu\n", dispc_fclk_rate()); - if (dss_has_feature(FEAT_CORE_CLK_DIV)) { + if (dispc_has_feature(FEAT_CORE_CLK_DIV)) { seq_printf(s, "- DISPC-CORE-CLK -\n"); l = dispc_read_reg(DISPC_DIVISOR); lcd = FLD_GET(l, 23, 16); @@ -3179,9 +3262,9 @@ void dispc_dump_clocks(struct seq_file *s) dispc_dump_clocks_channel(s, OMAP_DSS_CHANNEL_LCD); - if (dss_has_feature(FEAT_MGR_LCD2)) + if (dispc_has_feature(FEAT_MGR_LCD2)) dispc_dump_clocks_channel(s, OMAP_DSS_CHANNEL_LCD2); - if (dss_has_feature(FEAT_MGR_LCD3)) + if (dispc_has_feature(FEAT_MGR_LCD3)) dispc_dump_clocks_channel(s, OMAP_DSS_CHANNEL_LCD3); dispc_runtime_put(); @@ -3221,18 +3304,18 @@ static void dispc_dump_regs(struct seq_file *s) DUMPREG(DISPC_CAPABLE); DUMPREG(DISPC_LINE_STATUS); DUMPREG(DISPC_LINE_NUMBER); - if (dss_has_feature(FEAT_ALPHA_FIXED_ZORDER) || - dss_has_feature(FEAT_ALPHA_FREE_ZORDER)) + if (dispc_has_feature(FEAT_ALPHA_FIXED_ZORDER) || + dispc_has_feature(FEAT_ALPHA_FREE_ZORDER)) DUMPREG(DISPC_GLOBAL_ALPHA); - if (dss_has_feature(FEAT_MGR_LCD2)) { + if (dispc_has_feature(FEAT_MGR_LCD2)) { DUMPREG(DISPC_CONTROL2); DUMPREG(DISPC_CONFIG2); } - if (dss_has_feature(FEAT_MGR_LCD3)) { + if (dispc_has_feature(FEAT_MGR_LCD3)) { DUMPREG(DISPC_CONTROL3); DUMPREG(DISPC_CONFIG3); } - if (dss_has_feature(FEAT_MFLAG)) + if (dispc_has_feature(FEAT_MFLAG)) DUMPREG(DISPC_GLOBAL_MFLAG_ATTRIBUTE); #undef DUMPREG @@ -3245,7 +3328,7 @@ static void dispc_dump_regs(struct seq_file *s) p_names = mgr_names; /* DISPC channel specific registers */ - for (i = 0; i < dss_feat_get_num_mgrs(); i++) { + for (i = 0; i < dispc_get_num_mgrs(); i++) { DUMPREG(i, DISPC_DEFAULT_COLOR); DUMPREG(i, DISPC_TRANS_COLOR); DUMPREG(i, DISPC_SIZE_MGR); @@ -3262,7 +3345,7 @@ static void dispc_dump_regs(struct seq_file *s) DUMPREG(i, DISPC_DATA_CYCLE2); DUMPREG(i, DISPC_DATA_CYCLE3); - if (dss_has_feature(FEAT_CPR)) { + if (dispc_has_feature(FEAT_CPR)) { DUMPREG(i, DISPC_CPR_COEF_R); DUMPREG(i, DISPC_CPR_COEF_G); DUMPREG(i, DISPC_CPR_COEF_B); @@ -3271,7 +3354,7 @@ static void dispc_dump_regs(struct seq_file *s) p_names = ovl_names; - for (i = 0; i < dss_feat_get_num_ovls(); i++) { + for (i = 0; i < dispc_get_num_ovls(); i++) { DUMPREG(i, DISPC_OVL_BA0); DUMPREG(i, DISPC_OVL_BA1); DUMPREG(i, DISPC_OVL_POSITION); @@ -3282,9 +3365,9 @@ static void dispc_dump_regs(struct seq_file *s) DUMPREG(i, DISPC_OVL_ROW_INC); DUMPREG(i, DISPC_OVL_PIXEL_INC); - if (dss_has_feature(FEAT_PRELOAD)) + if (dispc_has_feature(FEAT_PRELOAD)) DUMPREG(i, DISPC_OVL_PRELOAD); - if (dss_has_feature(FEAT_MFLAG)) + if (dispc_has_feature(FEAT_MFLAG)) DUMPREG(i, DISPC_OVL_MFLAG_THRESHOLD); if (i == OMAP_DSS_GFX) { @@ -3297,14 +3380,14 @@ static void dispc_dump_regs(struct seq_file *s) DUMPREG(i, DISPC_OVL_PICTURE_SIZE); DUMPREG(i, DISPC_OVL_ACCU0); DUMPREG(i, DISPC_OVL_ACCU1); - if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) { + if (dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) { DUMPREG(i, DISPC_OVL_BA0_UV); DUMPREG(i, DISPC_OVL_BA1_UV); DUMPREG(i, DISPC_OVL_FIR2); DUMPREG(i, DISPC_OVL_ACCU2_0); DUMPREG(i, DISPC_OVL_ACCU2_1); } - if (dss_has_feature(FEAT_ATTR2)) + if (dispc_has_feature(FEAT_ATTR2)) DUMPREG(i, DISPC_OVL_ATTRIBUTES2); } @@ -3319,21 +3402,21 @@ static void dispc_dump_regs(struct seq_file *s) DUMPREG(i, DISPC_OVL_ROW_INC); DUMPREG(i, DISPC_OVL_PIXEL_INC); - if (dss_has_feature(FEAT_MFLAG)) + if (dispc_has_feature(FEAT_MFLAG)) DUMPREG(i, DISPC_OVL_MFLAG_THRESHOLD); DUMPREG(i, DISPC_OVL_FIR); DUMPREG(i, DISPC_OVL_PICTURE_SIZE); DUMPREG(i, DISPC_OVL_ACCU0); DUMPREG(i, DISPC_OVL_ACCU1); - if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) { + if (dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) { DUMPREG(i, DISPC_OVL_BA0_UV); DUMPREG(i, DISPC_OVL_BA1_UV); DUMPREG(i, DISPC_OVL_FIR2); DUMPREG(i, DISPC_OVL_ACCU2_0); DUMPREG(i, DISPC_OVL_ACCU2_1); } - if (dss_has_feature(FEAT_ATTR2)) + if (dispc_has_feature(FEAT_ATTR2)) DUMPREG(i, DISPC_OVL_ATTRIBUTES2); } @@ -3349,7 +3432,7 @@ static void dispc_dump_regs(struct seq_file *s) /* Video pipeline coefficient registers */ /* start from OMAP_DSS_VIDEO1 */ - for (i = 1; i < dss_feat_get_num_ovls(); i++) { + for (i = 1; i < dispc_get_num_ovls(); i++) { for (j = 0; j < 8; j++) DUMPREG(i, DISPC_OVL_FIR_COEF_H, j); @@ -3359,12 +3442,12 @@ static void dispc_dump_regs(struct seq_file *s) for (j = 0; j < 5; j++) DUMPREG(i, DISPC_OVL_CONV_COEF, j); - if (dss_has_feature(FEAT_FIR_COEF_V)) { + if (dispc_has_feature(FEAT_FIR_COEF_V)) { for (j = 0; j < 8; j++) DUMPREG(i, DISPC_OVL_FIR_COEF_V, j); } - if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) { + if (dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) { for (j = 0; j < 8; j++) DUMPREG(i, DISPC_OVL_FIR_COEF_H2, j); @@ -3397,7 +3480,7 @@ int dispc_calc_clock_rates(unsigned long dispc_fclk_rate, return 0; } -bool dispc_div_calc(unsigned long dispc, +bool dispc_div_calc(unsigned long dispc_freq, unsigned long pck_min, unsigned long pck_max, dispc_div_calc_func func, void *data) { @@ -3415,19 +3498,19 @@ bool dispc_div_calc(unsigned long dispc, min_fck_per_pck = 0; #endif - pckd_hw_min = dss_feat_get_param_min(FEAT_PARAM_DSS_PCD); - pckd_hw_max = dss_feat_get_param_max(FEAT_PARAM_DSS_PCD); + pckd_hw_min = dispc.feat->min_pcd; + pckd_hw_max = 255; - lck_max = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK); + lck_max = dss_get_max_fck_rate(); pck_min = pck_min ? pck_min : 1; pck_max = pck_max ? pck_max : ULONG_MAX; - lckd_start = max(DIV_ROUND_UP(dispc, lck_max), 1ul); - lckd_stop = min(dispc / pck_min, 255ul); + lckd_start = max(DIV_ROUND_UP(dispc_freq, lck_max), 1ul); + lckd_stop = min(dispc_freq / pck_min, 255ul); for (lckd = lckd_start; lckd <= lckd_stop; ++lckd) { - lck = dispc / lckd; + lck = dispc_freq / lckd; pckd_start = max(DIV_ROUND_UP(lck, pck_max), pckd_hw_min); pckd_stop = min(lck / pck_min, pckd_hw_max); @@ -3441,7 +3524,7 @@ bool dispc_div_calc(unsigned long dispc, * also. Thus we need to use the calculated lck. For * OMAP4+ the DISPC fclk is a separate clock. */ - if (dss_has_feature(FEAT_CORE_CLK_DIV)) + if (dispc_has_feature(FEAT_CORE_CLK_DIV)) fck = dispc_core_clk_rate(); else fck = lck; @@ -3556,10 +3639,10 @@ static void dispc_restore_gamma_tables(void) dispc_mgr_write_gamma_table(OMAP_DSS_CHANNEL_DIGIT); - if (dss_has_feature(FEAT_MGR_LCD2)) + if (dispc_has_feature(FEAT_MGR_LCD2)) dispc_mgr_write_gamma_table(OMAP_DSS_CHANNEL_LCD2); - if (dss_has_feature(FEAT_MGR_LCD3)) + if (dispc_has_feature(FEAT_MGR_LCD3)) dispc_mgr_write_gamma_table(OMAP_DSS_CHANNEL_LCD3); } @@ -3627,11 +3710,11 @@ static int dispc_init_gamma_tables(void) u32 *gt; if (channel == OMAP_DSS_CHANNEL_LCD2 && - !dss_has_feature(FEAT_MGR_LCD2)) + !dispc_has_feature(FEAT_MGR_LCD2)) continue; if (channel == OMAP_DSS_CHANNEL_LCD3 && - !dss_has_feature(FEAT_MGR_LCD3)) + !dispc_has_feature(FEAT_MGR_LCD3)) continue; gt = devm_kmalloc_array(&dispc.pdev->dev, gdesc->len, @@ -3651,7 +3734,7 @@ static void _omap_dispc_initial_config(void) u32 l; /* Exclusively enable DISPC_CORE_CLK and set divider to 1 */ - if (dss_has_feature(FEAT_CORE_CLK_DIV)) { + if (dispc_has_feature(FEAT_CORE_CLK_DIV)) { l = dispc_read_reg(DISPC_DIVISOR); /* Use DISPC_DIVISOR.LCD, instead of DISPC_DIVISOR1.LCD */ l = FLD_MOD(l, 1, 0, 0); @@ -3669,7 +3752,7 @@ static void _omap_dispc_initial_config(void) * func-clock auto-gating. For newer versions * (dispc.feat->has_gamma_table) this enables tv-out gamma tables. */ - if (dss_has_feature(FEAT_FUNCGATED) || dispc.feat->has_gamma_table) + if (dispc_has_feature(FEAT_FUNCGATED) || dispc.feat->has_gamma_table) REG_FLD_MOD(DISPC_CONFIG, 1, 9, 9); dispc_setup_color_conv_coef(); @@ -3685,10 +3768,272 @@ static void _omap_dispc_initial_config(void) if (dispc.feat->mstandby_workaround) REG_FLD_MOD(DISPC_MSTANDBY_CTRL, 1, 0, 0); - if (dss_has_feature(FEAT_MFLAG)) + if (dispc_has_feature(FEAT_MFLAG)) dispc_init_mflag(); } +static const enum dispc_feature_id omap2_dispc_features_list[] = { + FEAT_LCDENABLEPOL, + FEAT_LCDENABLESIGNAL, + FEAT_PCKFREEENABLE, + FEAT_FUNCGATED, + FEAT_ROWREPEATENABLE, + FEAT_RESIZECONF, +}; + +static const enum dispc_feature_id omap3_dispc_features_list[] = { + FEAT_LCDENABLEPOL, + FEAT_LCDENABLESIGNAL, + FEAT_PCKFREEENABLE, + FEAT_FUNCGATED, + FEAT_LINEBUFFERSPLIT, + FEAT_ROWREPEATENABLE, + FEAT_RESIZECONF, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FIXED_ZORDER, + FEAT_FIFO_MERGE, + FEAT_OMAP3_DSI_FIFO_BUG, +}; + +static const enum dispc_feature_id am43xx_dispc_features_list[] = { + FEAT_LCDENABLEPOL, + FEAT_LCDENABLESIGNAL, + FEAT_PCKFREEENABLE, + FEAT_FUNCGATED, + FEAT_LINEBUFFERSPLIT, + FEAT_ROWREPEATENABLE, + FEAT_RESIZECONF, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FIXED_ZORDER, + FEAT_FIFO_MERGE, +}; + +static const enum dispc_feature_id omap4_dispc_features_list[] = { + FEAT_MGR_LCD2, + FEAT_CORE_CLK_DIV, + FEAT_HANDLE_UV_SEPARATE, + FEAT_ATTR2, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FREE_ZORDER, + FEAT_FIFO_MERGE, + FEAT_BURST_2D, +}; + +static const enum dispc_feature_id omap5_dispc_features_list[] = { + FEAT_MGR_LCD2, + FEAT_MGR_LCD3, + FEAT_CORE_CLK_DIV, + FEAT_HANDLE_UV_SEPARATE, + FEAT_ATTR2, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FREE_ZORDER, + FEAT_FIFO_MERGE, + FEAT_BURST_2D, + FEAT_MFLAG, +}; + +static const struct dss_reg_field omap2_dispc_reg_fields[] = { + [FEAT_REG_FIRHINC] = { 11, 0 }, + [FEAT_REG_FIRVINC] = { 27, 16 }, + [FEAT_REG_FIFOLOWTHRESHOLD] = { 8, 0 }, + [FEAT_REG_FIFOHIGHTHRESHOLD] = { 24, 16 }, + [FEAT_REG_FIFOSIZE] = { 8, 0 }, + [FEAT_REG_HORIZONTALACCU] = { 9, 0 }, + [FEAT_REG_VERTICALACCU] = { 25, 16 }, +}; + +static const struct dss_reg_field omap3_dispc_reg_fields[] = { + [FEAT_REG_FIRHINC] = { 12, 0 }, + [FEAT_REG_FIRVINC] = { 28, 16 }, + [FEAT_REG_FIFOLOWTHRESHOLD] = { 11, 0 }, + [FEAT_REG_FIFOHIGHTHRESHOLD] = { 27, 16 }, + [FEAT_REG_FIFOSIZE] = { 10, 0 }, + [FEAT_REG_HORIZONTALACCU] = { 9, 0 }, + [FEAT_REG_VERTICALACCU] = { 25, 16 }, +}; + +static const struct dss_reg_field omap4_dispc_reg_fields[] = { + [FEAT_REG_FIRHINC] = { 12, 0 }, + [FEAT_REG_FIRVINC] = { 28, 16 }, + [FEAT_REG_FIFOLOWTHRESHOLD] = { 15, 0 }, + [FEAT_REG_FIFOHIGHTHRESHOLD] = { 31, 16 }, + [FEAT_REG_FIFOSIZE] = { 15, 0 }, + [FEAT_REG_HORIZONTALACCU] = { 10, 0 }, + [FEAT_REG_VERTICALACCU] = { 26, 16 }, +}; + +static const enum omap_overlay_caps omap2_dispc_overlay_caps[] = { + /* OMAP_DSS_GFX */ + OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO1 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS | + OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO2 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS | + OMAP_DSS_OVL_CAP_REPLICATION, +}; + +static const enum omap_overlay_caps omap3430_dispc_overlay_caps[] = { + /* OMAP_DSS_GFX */ + OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_POS | + OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO1 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS | + OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO2 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | + OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, +}; + +static const enum omap_overlay_caps omap3630_dispc_overlay_caps[] = { + /* OMAP_DSS_GFX */ + OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | + OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO1 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS | + OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO2 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | + OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_POS | + OMAP_DSS_OVL_CAP_REPLICATION, +}; + +static const enum omap_overlay_caps omap4_dispc_overlay_caps[] = { + /* OMAP_DSS_GFX */ + OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | + OMAP_DSS_OVL_CAP_ZORDER | OMAP_DSS_OVL_CAP_POS | + OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO1 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | + OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER | + OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO2 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | + OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER | + OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO3 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | + OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER | + OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, +}; + +#define COLOR_ARRAY(arr...) (const u32[]) { arr, 0 } + +static const u32 *omap2_dispc_supported_color_modes[] = { + + /* OMAP_DSS_GFX */ + COLOR_ARRAY( + DRM_FORMAT_RGBX4444, DRM_FORMAT_RGB565, + DRM_FORMAT_XRGB8888, DRM_FORMAT_RGB888), + + /* OMAP_DSS_VIDEO1 */ + COLOR_ARRAY( + DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888, + DRM_FORMAT_RGB888, DRM_FORMAT_YUYV, + DRM_FORMAT_UYVY), + + /* OMAP_DSS_VIDEO2 */ + COLOR_ARRAY( + DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888, + DRM_FORMAT_RGB888, DRM_FORMAT_YUYV, + DRM_FORMAT_UYVY), +}; + +static const u32 *omap3_dispc_supported_color_modes[] = { + /* OMAP_DSS_GFX */ + COLOR_ARRAY( + DRM_FORMAT_RGBX4444, DRM_FORMAT_ARGB4444, + DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888, + DRM_FORMAT_RGB888, DRM_FORMAT_ARGB8888, + DRM_FORMAT_RGBA8888, DRM_FORMAT_RGBX8888), + + /* OMAP_DSS_VIDEO1 */ + COLOR_ARRAY( + DRM_FORMAT_XRGB8888, DRM_FORMAT_RGB888, + DRM_FORMAT_RGBX4444, DRM_FORMAT_RGB565, + DRM_FORMAT_YUYV, DRM_FORMAT_UYVY), + + /* OMAP_DSS_VIDEO2 */ + COLOR_ARRAY( + DRM_FORMAT_RGBX4444, DRM_FORMAT_ARGB4444, + DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888, + DRM_FORMAT_RGB888, DRM_FORMAT_YUYV, + DRM_FORMAT_UYVY, DRM_FORMAT_ARGB8888, + DRM_FORMAT_RGBA8888, DRM_FORMAT_RGBX8888), +}; + +static const u32 *omap4_dispc_supported_color_modes[] = { + /* OMAP_DSS_GFX */ + COLOR_ARRAY( + DRM_FORMAT_RGBX4444, DRM_FORMAT_ARGB4444, + DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888, + DRM_FORMAT_RGB888, DRM_FORMAT_ARGB8888, + DRM_FORMAT_RGBA8888, DRM_FORMAT_RGBX8888, + DRM_FORMAT_ARGB1555, DRM_FORMAT_XRGB4444, + DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB1555), + + /* OMAP_DSS_VIDEO1 */ + COLOR_ARRAY( + DRM_FORMAT_RGB565, DRM_FORMAT_RGBX4444, + DRM_FORMAT_YUYV, DRM_FORMAT_ARGB1555, + DRM_FORMAT_RGBA8888, DRM_FORMAT_NV12, + DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB8888, + DRM_FORMAT_RGB888, DRM_FORMAT_UYVY, + DRM_FORMAT_ARGB4444, DRM_FORMAT_XRGB1555, + DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB4444, + DRM_FORMAT_RGBX8888), + + /* OMAP_DSS_VIDEO2 */ + COLOR_ARRAY( + DRM_FORMAT_RGB565, DRM_FORMAT_RGBX4444, + DRM_FORMAT_YUYV, DRM_FORMAT_ARGB1555, + DRM_FORMAT_RGBA8888, DRM_FORMAT_NV12, + DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB8888, + DRM_FORMAT_RGB888, DRM_FORMAT_UYVY, + DRM_FORMAT_ARGB4444, DRM_FORMAT_XRGB1555, + DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB4444, + DRM_FORMAT_RGBX8888), + + /* OMAP_DSS_VIDEO3 */ + COLOR_ARRAY( + DRM_FORMAT_RGB565, DRM_FORMAT_RGBX4444, + DRM_FORMAT_YUYV, DRM_FORMAT_ARGB1555, + DRM_FORMAT_RGBA8888, DRM_FORMAT_NV12, + DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB8888, + DRM_FORMAT_RGB888, DRM_FORMAT_UYVY, + DRM_FORMAT_ARGB4444, DRM_FORMAT_XRGB1555, + DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB4444, + DRM_FORMAT_RGBX8888), + + /* OMAP_DSS_WB */ + COLOR_ARRAY( + DRM_FORMAT_RGB565, DRM_FORMAT_RGBX4444, + DRM_FORMAT_YUYV, DRM_FORMAT_ARGB1555, + DRM_FORMAT_RGBA8888, DRM_FORMAT_NV12, + DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB8888, + DRM_FORMAT_RGB888, DRM_FORMAT_UYVY, + DRM_FORMAT_ARGB4444, DRM_FORMAT_XRGB1555, + DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB4444, + DRM_FORMAT_RGBX8888), +}; + static const struct dispc_features omap24xx_dispc_feats = { .sw_start = 5, .fp_start = 15, @@ -3701,9 +4046,26 @@ static const struct dispc_features omap24xx_dispc_feats = { .mgr_width_max = 2048, .mgr_height_max = 2048, .max_lcd_pclk = 66500000, + .max_downscale = 2, + /* + * Assume the line width buffer to be 768 pixels as OMAP2 DISPC scaler + * cannot scale an image width larger than 768. + */ + .max_line_width = 768, + .min_pcd = 2, .calc_scaling = dispc_ovl_calc_scaling_24xx, .calc_core_clk = calc_core_clk_24xx, .num_fifos = 3, + .features = omap2_dispc_features_list, + .num_features = ARRAY_SIZE(omap2_dispc_features_list), + .reg_fields = omap2_dispc_reg_fields, + .num_reg_fields = ARRAY_SIZE(omap2_dispc_reg_fields), + .overlay_caps = omap2_dispc_overlay_caps, + .supported_color_modes = omap2_dispc_supported_color_modes, + .num_mgrs = 2, + .num_ovls = 3, + .buffer_size_unit = 1, + .burst_size_unit = 8, .no_framedone_tv = true, .set_max_preload = false, .last_pixel_inc_missing = true, @@ -3722,9 +4084,22 @@ static const struct dispc_features omap34xx_rev1_0_dispc_feats = { .mgr_height_max = 2048, .max_lcd_pclk = 173000000, .max_tv_pclk = 59000000, + .max_downscale = 4, + .max_line_width = 1024, + .min_pcd = 1, .calc_scaling = dispc_ovl_calc_scaling_34xx, .calc_core_clk = calc_core_clk_34xx, .num_fifos = 3, + .features = omap3_dispc_features_list, + .num_features = ARRAY_SIZE(omap3_dispc_features_list), + .reg_fields = omap3_dispc_reg_fields, + .num_reg_fields = ARRAY_SIZE(omap3_dispc_reg_fields), + .overlay_caps = omap3430_dispc_overlay_caps, + .supported_color_modes = omap3_dispc_supported_color_modes, + .num_mgrs = 2, + .num_ovls = 3, + .buffer_size_unit = 1, + .burst_size_unit = 8, .no_framedone_tv = true, .set_max_preload = false, .last_pixel_inc_missing = true, @@ -3743,9 +4118,90 @@ static const struct dispc_features omap34xx_rev3_0_dispc_feats = { .mgr_height_max = 2048, .max_lcd_pclk = 173000000, .max_tv_pclk = 59000000, + .max_downscale = 4, + .max_line_width = 1024, + .min_pcd = 1, + .calc_scaling = dispc_ovl_calc_scaling_34xx, + .calc_core_clk = calc_core_clk_34xx, + .num_fifos = 3, + .features = omap3_dispc_features_list, + .num_features = ARRAY_SIZE(omap3_dispc_features_list), + .reg_fields = omap3_dispc_reg_fields, + .num_reg_fields = ARRAY_SIZE(omap3_dispc_reg_fields), + .overlay_caps = omap3430_dispc_overlay_caps, + .supported_color_modes = omap3_dispc_supported_color_modes, + .num_mgrs = 2, + .num_ovls = 3, + .buffer_size_unit = 1, + .burst_size_unit = 8, + .no_framedone_tv = true, + .set_max_preload = false, + .last_pixel_inc_missing = true, +}; + +static const struct dispc_features omap36xx_dispc_feats = { + .sw_start = 7, + .fp_start = 19, + .bp_start = 31, + .sw_max = 256, + .vp_max = 4095, + .hp_max = 4096, + .mgr_width_start = 10, + .mgr_height_start = 26, + .mgr_width_max = 2048, + .mgr_height_max = 2048, + .max_lcd_pclk = 173000000, + .max_tv_pclk = 59000000, + .max_downscale = 4, + .max_line_width = 1024, + .min_pcd = 1, .calc_scaling = dispc_ovl_calc_scaling_34xx, .calc_core_clk = calc_core_clk_34xx, .num_fifos = 3, + .features = omap3_dispc_features_list, + .num_features = ARRAY_SIZE(omap3_dispc_features_list), + .reg_fields = omap3_dispc_reg_fields, + .num_reg_fields = ARRAY_SIZE(omap3_dispc_reg_fields), + .overlay_caps = omap3630_dispc_overlay_caps, + .supported_color_modes = omap3_dispc_supported_color_modes, + .num_mgrs = 2, + .num_ovls = 3, + .buffer_size_unit = 1, + .burst_size_unit = 8, + .no_framedone_tv = true, + .set_max_preload = false, + .last_pixel_inc_missing = true, +}; + +static const struct dispc_features am43xx_dispc_feats = { + .sw_start = 7, + .fp_start = 19, + .bp_start = 31, + .sw_max = 256, + .vp_max = 4095, + .hp_max = 4096, + .mgr_width_start = 10, + .mgr_height_start = 26, + .mgr_width_max = 2048, + .mgr_height_max = 2048, + .max_lcd_pclk = 173000000, + .max_tv_pclk = 59000000, + .max_downscale = 4, + .max_line_width = 1024, + .min_pcd = 1, + .calc_scaling = dispc_ovl_calc_scaling_34xx, + .calc_core_clk = calc_core_clk_34xx, + .num_fifos = 3, + .features = am43xx_dispc_features_list, + .num_features = ARRAY_SIZE(am43xx_dispc_features_list), + .reg_fields = omap3_dispc_reg_fields, + .num_reg_fields = ARRAY_SIZE(omap3_dispc_reg_fields), + .overlay_caps = omap3430_dispc_overlay_caps, + .supported_color_modes = omap3_dispc_supported_color_modes, + .num_mgrs = 1, + .num_ovls = 3, + .buffer_size_unit = 1, + .burst_size_unit = 8, .no_framedone_tv = true, .set_max_preload = false, .last_pixel_inc_missing = true, @@ -3764,9 +4220,22 @@ static const struct dispc_features omap44xx_dispc_feats = { .mgr_height_max = 2048, .max_lcd_pclk = 170000000, .max_tv_pclk = 185625000, + .max_downscale = 4, + .max_line_width = 2048, + .min_pcd = 1, .calc_scaling = dispc_ovl_calc_scaling_44xx, .calc_core_clk = calc_core_clk_44xx, .num_fifos = 5, + .features = omap4_dispc_features_list, + .num_features = ARRAY_SIZE(omap4_dispc_features_list), + .reg_fields = omap4_dispc_reg_fields, + .num_reg_fields = ARRAY_SIZE(omap4_dispc_reg_fields), + .overlay_caps = omap4_dispc_overlay_caps, + .supported_color_modes = omap4_dispc_supported_color_modes, + .num_mgrs = 3, + .num_ovls = 4, + .buffer_size_unit = 16, + .burst_size_unit = 16, .gfx_fifo_workaround = true, .set_max_preload = true, .supports_sync_align = true, @@ -3790,9 +4259,22 @@ static const struct dispc_features omap54xx_dispc_feats = { .mgr_height_max = 4096, .max_lcd_pclk = 170000000, .max_tv_pclk = 186000000, + .max_downscale = 4, + .max_line_width = 2048, + .min_pcd = 1, .calc_scaling = dispc_ovl_calc_scaling_44xx, .calc_core_clk = calc_core_clk_44xx, .num_fifos = 5, + .features = omap5_dispc_features_list, + .num_features = ARRAY_SIZE(omap5_dispc_features_list), + .reg_fields = omap4_dispc_reg_fields, + .num_reg_fields = ARRAY_SIZE(omap4_dispc_reg_fields), + .overlay_caps = omap4_dispc_overlay_caps, + .supported_color_modes = omap4_dispc_supported_color_modes, + .num_mgrs = 4, + .num_ovls = 4, + .buffer_size_unit = 16, + .burst_size_unit = 16, .gfx_fifo_workaround = true, .mstandby_workaround = true, .set_max_preload = true, @@ -3804,54 +4286,6 @@ static const struct dispc_features omap54xx_dispc_feats = { .has_gamma_i734_bug = true, }; -static int dispc_init_features(struct platform_device *pdev) -{ - const struct dispc_features *src; - struct dispc_features *dst; - - dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL); - if (!dst) { - dev_err(&pdev->dev, "Failed to allocate DISPC Features\n"); - return -ENOMEM; - } - - switch (omapdss_get_version()) { - case OMAPDSS_VER_OMAP24xx: - src = &omap24xx_dispc_feats; - break; - - case OMAPDSS_VER_OMAP34xx_ES1: - src = &omap34xx_rev1_0_dispc_feats; - break; - - case OMAPDSS_VER_OMAP34xx_ES3: - case OMAPDSS_VER_OMAP3630: - case OMAPDSS_VER_AM35xx: - case OMAPDSS_VER_AM43xx: - src = &omap34xx_rev3_0_dispc_feats; - break; - - case OMAPDSS_VER_OMAP4430_ES1: - case OMAPDSS_VER_OMAP4430_ES2: - case OMAPDSS_VER_OMAP4: - src = &omap44xx_dispc_feats; - break; - - case OMAPDSS_VER_OMAP5: - case OMAPDSS_VER_DRA7xx: - src = &omap54xx_dispc_feats; - break; - - default: - return -ENODEV; - } - - memcpy(dst, src, sizeof(*dst)); - dispc.feat = dst; - - return 0; -} - static irqreturn_t dispc_irq_handler(int irq, void *arg) { if (!dispc.is_enabled) @@ -4083,9 +4517,28 @@ static const struct dispc_ops dispc_ops = { }; /* DISPC HW IP initialisation */ +static const struct of_device_id dispc_of_match[] = { + { .compatible = "ti,omap2-dispc", .data = &omap24xx_dispc_feats }, + { .compatible = "ti,omap3-dispc", .data = &omap36xx_dispc_feats }, + { .compatible = "ti,omap4-dispc", .data = &omap44xx_dispc_feats }, + { .compatible = "ti,omap5-dispc", .data = &omap54xx_dispc_feats }, + { .compatible = "ti,dra7-dispc", .data = &omap54xx_dispc_feats }, + {}, +}; + +static const struct soc_device_attribute dispc_soc_devices[] = { + { .machine = "OMAP3[45]*", + .revision = "ES[12].?", .data = &omap34xx_rev1_0_dispc_feats }, + { .machine = "OMAP3[45]*", .data = &omap34xx_rev3_0_dispc_feats }, + { .machine = "AM35*", .data = &omap34xx_rev3_0_dispc_feats }, + { .machine = "AM43*", .data = &am43xx_dispc_feats }, + { /* sentinel */ } +}; + static int dispc_bind(struct device *dev, struct device *master, void *data) { struct platform_device *pdev = to_platform_device(dev); + const struct soc_device_attribute *soc; u32 rev; int r = 0; struct resource *dispc_mem; @@ -4095,9 +4548,15 @@ static int dispc_bind(struct device *dev, struct device *master, void *data) spin_lock_init(&dispc.control_lock); - r = dispc_init_features(dispc.pdev); - if (r) - return r; + /* + * The OMAP3-based models can't be told apart using the compatible + * string, use SoC device matching. + */ + soc = soc_device_match(dispc_soc_devices); + if (soc) + dispc.feat = soc->data; + else + dispc.feat = of_match_device(dispc_of_match, &pdev->dev)->data; r = dispc_errata_i734_wa_init(); if (r) @@ -4226,15 +4685,6 @@ static const struct dev_pm_ops dispc_pm_ops = { .runtime_resume = dispc_runtime_resume, }; -static const struct of_device_id dispc_of_match[] = { - { .compatible = "ti,omap2-dispc", }, - { .compatible = "ti,omap3-dispc", }, - { .compatible = "ti,omap4-dispc", }, - { .compatible = "ti,omap5-dispc", }, - { .compatible = "ti,dra7-dispc", }, - {}, -}; - static struct platform_driver omap_dispchw_driver = { .probe = dispc_probe, .remove = dispc_remove, diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c index 86dbb65a6c28..daf286fc8a40 100644 --- a/drivers/gpu/drm/omapdrm/dss/dpi.c +++ b/drivers/gpu/drm/omapdrm/dss/dpi.c @@ -32,13 +32,14 @@ #include <linux/string.h> #include <linux/of.h> #include <linux/clk.h> +#include <linux/sys_soc.h> #include "omapdss.h" #include "dss.h" -#include "dss_features.h" struct dpi_data { struct platform_device *pdev; + enum dss_model dss_model; struct regulator *vdds_dsi_reg; enum dss_clk_source clk_src; @@ -99,25 +100,21 @@ static enum dss_clk_source dpi_get_clk_src_dra7xx(enum omap_channel channel) return DSS_CLK_SRC_FCK; } -static enum dss_clk_source dpi_get_clk_src(enum omap_channel channel) +static enum dss_clk_source dpi_get_clk_src(struct dpi_data *dpi) { + enum omap_channel channel = dpi->output.dispc_channel; + /* * XXX we can't currently use DSI PLL for DPI with OMAP3, as the DSI PLL * would also be used for DISPC fclk. Meaning, when the DPI output is * disabled, DISPC clock will be disabled, and TV out will stop. */ - switch (omapdss_get_version()) { - case OMAPDSS_VER_OMAP24xx: - case OMAPDSS_VER_OMAP34xx_ES1: - case OMAPDSS_VER_OMAP34xx_ES3: - case OMAPDSS_VER_OMAP3630: - case OMAPDSS_VER_AM35xx: - case OMAPDSS_VER_AM43xx: + switch (dpi->dss_model) { + case DSS_MODEL_OMAP2: + case DSS_MODEL_OMAP3: return DSS_CLK_SRC_FCK; - case OMAPDSS_VER_OMAP4430_ES1: - case OMAPDSS_VER_OMAP4430_ES2: - case OMAPDSS_VER_OMAP4: + case DSS_MODEL_OMAP4: switch (channel) { case OMAP_DSS_CHANNEL_LCD: return DSS_CLK_SRC_PLL1_1; @@ -127,7 +124,7 @@ static enum dss_clk_source dpi_get_clk_src(enum omap_channel channel) return DSS_CLK_SRC_FCK; } - case OMAPDSS_VER_OMAP5: + case DSS_MODEL_OMAP5: switch (channel) { case OMAP_DSS_CHANNEL_LCD: return DSS_CLK_SRC_PLL1_1; @@ -138,7 +135,7 @@ static enum dss_clk_source dpi_get_clk_src(enum omap_channel channel) return DSS_CLK_SRC_FCK; } - case OMAPDSS_VER_DRA7xx: + case DSS_MODEL_DRA7: return dpi_get_clk_src_dra7xx(channel); default: @@ -213,7 +210,7 @@ static bool dpi_calc_pll_cb(int n, int m, unsigned long fint, ctx->pll_cinfo.clkdco = clkdco; return dss_pll_hsdiv_calc_a(ctx->pll, clkdco, - ctx->pck_min, dss_feat_get_param_max(FEAT_PARAM_DSS_FCK), + ctx->pck_min, dss_get_max_fck_rate(), dpi_calc_hsdiv_cb, ctx); } @@ -403,19 +400,13 @@ static int dpi_display_enable(struct omap_dss_device *dssdev) mutex_lock(&dpi->lock); - if (dss_has_feature(FEAT_DPI_USES_VDDS_DSI) && !dpi->vdds_dsi_reg) { - DSSERR("no VDSS_DSI regulator\n"); - r = -ENODEV; - goto err_no_reg; - } - if (!out->dispc_channel_connected) { DSSERR("failed to enable display: no output/manager\n"); r = -ENODEV; goto err_no_out_mgr; } - if (dss_has_feature(FEAT_DPI_USES_VDDS_DSI)) { + if (dpi->vdds_dsi_reg) { r = regulator_enable(dpi->vdds_dsi_reg); if (r) goto err_reg_enable; @@ -459,11 +450,10 @@ err_pll_init: err_src_sel: dispc_runtime_put(); err_get_dispc: - if (dss_has_feature(FEAT_DPI_USES_VDDS_DSI)) + if (dpi->vdds_dsi_reg) regulator_disable(dpi->vdds_dsi_reg); err_reg_enable: err_no_out_mgr: -err_no_reg: mutex_unlock(&dpi->lock); return r; } @@ -484,7 +474,7 @@ static void dpi_display_disable(struct omap_dss_device *dssdev) dispc_runtime_put(); - if (dss_has_feature(FEAT_DPI_USES_VDDS_DSI)) + if (dpi->vdds_dsi_reg) regulator_disable(dpi->vdds_dsi_reg); mutex_unlock(&dpi->lock); @@ -575,11 +565,21 @@ static int dpi_verify_pll(struct dss_pll *pll) return 0; } +static const struct soc_device_attribute dpi_soc_devices[] = { + { .family = "OMAP3[456]*" }, + { .family = "[AD]M37*" }, + { /* sentinel */ } +}; + static int dpi_init_regulator(struct dpi_data *dpi) { struct regulator *vdds_dsi; - if (!dss_has_feature(FEAT_DPI_USES_VDDS_DSI)) + /* + * The DPI uses the DSI VDDS on OMAP34xx, OMAP35xx, OMAP36xx, AM37xx and + * DM37xx only. + */ + if (!soc_device_match(dpi_soc_devices)) return 0; if (dpi->vdds_dsi_reg) @@ -604,7 +604,7 @@ static void dpi_init_pll(struct dpi_data *dpi) if (dpi->pll) return; - dpi->clk_src = dpi_get_clk_src(dpi->output.dispc_channel); + dpi->clk_src = dpi_get_clk_src(dpi); pll = dss_pll_find_by_src(dpi->clk_src); if (!pll) @@ -624,18 +624,14 @@ static void dpi_init_pll(struct dpi_data *dpi) * the channel in some more dynamic manner, or get the channel as a user * parameter. */ -static enum omap_channel dpi_get_channel(int port_num) +static enum omap_channel dpi_get_channel(struct dpi_data *dpi, int port_num) { - switch (omapdss_get_version()) { - case OMAPDSS_VER_OMAP24xx: - case OMAPDSS_VER_OMAP34xx_ES1: - case OMAPDSS_VER_OMAP34xx_ES3: - case OMAPDSS_VER_OMAP3630: - case OMAPDSS_VER_AM35xx: - case OMAPDSS_VER_AM43xx: + switch (dpi->dss_model) { + case DSS_MODEL_OMAP2: + case DSS_MODEL_OMAP3: return OMAP_DSS_CHANNEL_LCD; - case OMAPDSS_VER_DRA7xx: + case DSS_MODEL_DRA7: switch (port_num) { case 2: return OMAP_DSS_CHANNEL_LCD3; @@ -646,12 +642,10 @@ static enum omap_channel dpi_get_channel(int port_num) return OMAP_DSS_CHANNEL_LCD; } - case OMAPDSS_VER_OMAP4430_ES1: - case OMAPDSS_VER_OMAP4430_ES2: - case OMAPDSS_VER_OMAP4: + case DSS_MODEL_OMAP4: return OMAP_DSS_CHANNEL_LCD2; - case OMAPDSS_VER_OMAP5: + case DSS_MODEL_OMAP5: return OMAP_DSS_CHANNEL_LCD3; default: @@ -716,10 +710,8 @@ static const struct omapdss_dpi_ops dpi_ops = { .get_timings = dpi_get_timings, }; -static void dpi_init_output_port(struct platform_device *pdev, - struct device_node *port) +static void dpi_init_output_port(struct dpi_data *dpi, struct device_node *port) { - struct dpi_data *dpi = port->data; struct omap_dss_device *out = &dpi->output; int r; u32 port_num; @@ -741,10 +733,10 @@ static void dpi_init_output_port(struct platform_device *pdev, break; } - out->dev = &pdev->dev; + out->dev = &dpi->pdev->dev; out->id = OMAP_DSS_OUTPUT_DPI; out->output_type = OMAP_DISPLAY_TYPE_DPI; - out->dispc_channel = dpi_get_channel(port_num); + out->dispc_channel = dpi_get_channel(dpi, port_num); out->port_num = port_num; out->ops.dpi = &dpi_ops; out->owner = THIS_MODULE; @@ -760,7 +752,8 @@ static void dpi_uninit_output_port(struct device_node *port) omapdss_unregister_output(out); } -int dpi_init_port(struct platform_device *pdev, struct device_node *port) +int dpi_init_port(struct platform_device *pdev, struct device_node *port, + enum dss_model dss_model) { struct dpi_data *dpi; struct device_node *ep; @@ -786,11 +779,12 @@ int dpi_init_port(struct platform_device *pdev, struct device_node *port) of_node_put(ep); dpi->pdev = pdev; + dpi->dss_model = dss_model; port->data = dpi; mutex_init(&dpi->lock); - dpi_init_output_port(pdev, port); + dpi_init_output_port(dpi, port); dpi->port_initialized = true; diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 835f49004bc3..b56a05730314 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -20,6 +20,8 @@ #define DSS_SUBSYS_NAME "DSI" #include <linux/kernel.h> +#include <linux/mfd/syscon.h> +#include <linux/regmap.h> #include <linux/io.h> #include <linux/clk.h> #include <linux/device.h> @@ -42,12 +44,12 @@ #include <linux/of_graph.h> #include <linux/of_platform.h> #include <linux/component.h> +#include <linux/sys_soc.h> #include <video/mipi_display.h> #include "omapdss.h" #include "dss.h" -#include "dss_features.h" #define DSI_CATCH_MISSING_TE @@ -228,6 +230,12 @@ static int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel); #define DSI_MAX_NR_ISRS 2 #define DSI_MAX_NR_LANES 5 +enum dsi_model { + DSI_MODEL_OMAP3, + DSI_MODEL_OMAP4, + DSI_MODEL_OMAP5, +}; + enum dsi_lane_function { DSI_LANE_UNUSED = 0, DSI_LANE_CLK, @@ -299,12 +307,36 @@ struct dsi_lp_clock_info { u16 lp_clk_div; }; +struct dsi_module_id_data { + u32 address; + int id; +}; + +enum dsi_quirks { + DSI_QUIRK_PLL_PWR_BUG = (1 << 0), /* DSI-PLL power command 0x3 is not working */ + DSI_QUIRK_DCS_CMD_CONFIG_VC = (1 << 1), + DSI_QUIRK_VC_OCP_WIDTH = (1 << 2), + DSI_QUIRK_REVERSE_TXCLKESC = (1 << 3), + DSI_QUIRK_GNQ = (1 << 4), + DSI_QUIRK_PHY_DCC = (1 << 5), +}; + +struct dsi_of_data { + enum dsi_model model; + const struct dss_pll_hw *pll_hw; + const struct dsi_module_id_data *modules; + unsigned int max_fck_freq; + unsigned int max_pll_lpdiv; + enum dsi_quirks quirks; +}; + struct dsi_data { struct platform_device *pdev; void __iomem *proto_base; void __iomem *phy_base; void __iomem *pll_base; + const struct dsi_of_data *data; int module_id; int irq; @@ -312,6 +344,7 @@ struct dsi_data { bool is_enabled; struct clk *dss_clk; + struct regmap *syscon; struct dispc_clock_info user_dispc_cinfo; struct dss_pll_clock_info user_dsi_cinfo; @@ -397,13 +430,6 @@ struct dsi_packet_sent_handler_data { struct completion *completion; }; -struct dsi_module_id_data { - u32 address; - int id; -}; - -static const struct of_device_id dsi_of_match[]; - #ifdef DSI_PERF_MEASURE static bool dsi_perf; module_param(dsi_perf, bool, 0644); @@ -1186,6 +1212,7 @@ static int dsi_regulator_init(struct platform_device *dsidev) static void _dsi_print_reset_status(struct platform_device *dsidev) { + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 l; int b0, b1, b2; @@ -1194,7 +1221,7 @@ static void _dsi_print_reset_status(struct platform_device *dsidev) * I/O. */ l = dsi_read_reg(dsidev, DSI_DSIPHY_CFG5); - if (dss_has_feature(FEAT_DSI_REVERSE_TXCLKESC)) { + if (dsi->data->quirks & DSI_QUIRK_REVERSE_TXCLKESC) { b0 = 28; b1 = 27; b2 = 26; @@ -1297,7 +1324,7 @@ static int dsi_set_lp_clk_divisor(struct platform_device *dsidev) unsigned long dsi_fclk; unsigned lp_clk_div; unsigned long lp_clk; - unsigned lpdiv_max = dss_feat_get_param_max(FEAT_PARAM_DSIPLL_LPDIV); + unsigned lpdiv_max = dsi->data->max_pll_lpdiv; lp_clk_div = dsi->user_lp_cinfo.lp_clk_div; @@ -1349,11 +1376,12 @@ enum dsi_pll_power_state { static int dsi_pll_power(struct platform_device *dsidev, enum dsi_pll_power_state state) { + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int t = 0; /* DSI-PLL power command 0x3 is not working */ - if (dss_has_feature(FEAT_DSI_PLL_PWR_BUG) && - state == DSI_PLL_POWER_ON_DIV) + if ((dsi->data->quirks & DSI_QUIRK_PLL_PWR_BUG) && + state == DSI_PLL_POWER_ON_DIV) state = DSI_PLL_POWER_ON_ALL; /* PLL_PWR_CMD */ @@ -1373,11 +1401,12 @@ static int dsi_pll_power(struct platform_device *dsidev, } -static void dsi_pll_calc_dsi_fck(struct dss_pll_clock_info *cinfo) +static void dsi_pll_calc_dsi_fck(struct dsi_data *dsi, + struct dss_pll_clock_info *cinfo) { unsigned long max_dsi_fck; - max_dsi_fck = dss_feat_get_param_max(FEAT_PARAM_DSI_FCK); + max_dsi_fck = dsi->data->max_fck_freq; cinfo->mX[HSDIV_DSI] = DIV_ROUND_UP(cinfo->clkdco, max_dsi_fck); cinfo->clkout[HSDIV_DSI] = cinfo->clkdco / cinfo->mX[HSDIV_DSI]; @@ -1773,13 +1802,14 @@ static int dsi_cio_power(struct platform_device *dsidev, static unsigned dsi_get_line_buf_size(struct platform_device *dsidev) { + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int val; /* line buffer on OMAP3 is 1024 x 24bits */ /* XXX: for some reason using full buffer size causes * considerable TX slowdown with update sizes that fill the * whole buffer */ - if (!dss_has_feature(FEAT_DSI_GNQ)) + if (!(dsi->data->quirks & DSI_QUIRK_GNQ)) return 1023 * 3; val = REG_GET(dsidev, DSI_GNQ, 14, 12); /* VP1_LINE_BUFFER_SIZE */ @@ -1872,6 +1902,7 @@ static inline unsigned ddr2ns(struct platform_device *dsidev, unsigned ddr) static void dsi_cio_timings(struct platform_device *dsidev) { + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r; u32 ths_prepare, ths_prepare_ths_zero, ths_trail, ths_exit; u32 tlpx_half, tclk_trail, tclk_zero; @@ -1934,7 +1965,7 @@ static void dsi_cio_timings(struct platform_device *dsidev) r = FLD_MOD(r, tclk_trail, 15, 8); r = FLD_MOD(r, tclk_zero, 7, 0); - if (dss_has_feature(FEAT_DSI_PHY_DCC)) { + if (dsi->data->quirks & DSI_QUIRK_PHY_DCC) { r = FLD_MOD(r, 0, 21, 21); /* DCCEN = disable */ r = FLD_MOD(r, 1, 22, 22); /* CLKINP_DIVBY2EN = enable */ r = FLD_MOD(r, 1, 23, 23); /* CLKINP_SEL = enable */ @@ -2006,7 +2037,7 @@ static int dsi_cio_wait_tx_clk_esc_reset(struct platform_device *dsidev) static const u8 offsets_new[] = { 24, 25, 26, 27, 28 }; const u8 *offsets; - if (dss_has_feature(FEAT_DSI_REVERSE_TXCLKESC)) + if (dsi->data->quirks & DSI_QUIRK_REVERSE_TXCLKESC) offsets = offsets_old; else offsets = offsets_new; @@ -2060,6 +2091,83 @@ static unsigned dsi_get_lane_mask(struct platform_device *dsidev) return mask; } +/* OMAP4 CONTROL_DSIPHY */ +#define OMAP4_DSIPHY_SYSCON_OFFSET 0x78 + +#define OMAP4_DSI2_LANEENABLE_SHIFT 29 +#define OMAP4_DSI2_LANEENABLE_MASK (0x7 << 29) +#define OMAP4_DSI1_LANEENABLE_SHIFT 24 +#define OMAP4_DSI1_LANEENABLE_MASK (0x1f << 24) +#define OMAP4_DSI1_PIPD_SHIFT 19 +#define OMAP4_DSI1_PIPD_MASK (0x1f << 19) +#define OMAP4_DSI2_PIPD_SHIFT 14 +#define OMAP4_DSI2_PIPD_MASK (0x1f << 14) + +static int dsi_omap4_mux_pads(struct dsi_data *dsi, unsigned int lanes) +{ + u32 enable_mask, enable_shift; + u32 pipd_mask, pipd_shift; + + if (dsi->module_id == 0) { + enable_mask = OMAP4_DSI1_LANEENABLE_MASK; + enable_shift = OMAP4_DSI1_LANEENABLE_SHIFT; + pipd_mask = OMAP4_DSI1_PIPD_MASK; + pipd_shift = OMAP4_DSI1_PIPD_SHIFT; + } else if (dsi->module_id == 1) { + enable_mask = OMAP4_DSI2_LANEENABLE_MASK; + enable_shift = OMAP4_DSI2_LANEENABLE_SHIFT; + pipd_mask = OMAP4_DSI2_PIPD_MASK; + pipd_shift = OMAP4_DSI2_PIPD_SHIFT; + } else { + return -ENODEV; + } + + return regmap_update_bits(dsi->syscon, OMAP4_DSIPHY_SYSCON_OFFSET, + enable_mask | pipd_mask, + (lanes << enable_shift) | (lanes << pipd_shift)); +} + +/* OMAP5 CONTROL_DSIPHY */ + +#define OMAP5_DSIPHY_SYSCON_OFFSET 0x74 + +#define OMAP5_DSI1_LANEENABLE_SHIFT 24 +#define OMAP5_DSI2_LANEENABLE_SHIFT 19 +#define OMAP5_DSI_LANEENABLE_MASK 0x1f + +static int dsi_omap5_mux_pads(struct dsi_data *dsi, unsigned int lanes) +{ + u32 enable_shift; + + if (dsi->module_id == 0) + enable_shift = OMAP5_DSI1_LANEENABLE_SHIFT; + else if (dsi->module_id == 1) + enable_shift = OMAP5_DSI2_LANEENABLE_SHIFT; + else + return -ENODEV; + + return regmap_update_bits(dsi->syscon, OMAP5_DSIPHY_SYSCON_OFFSET, + OMAP5_DSI_LANEENABLE_MASK << enable_shift, + lanes << enable_shift); +} + +static int dsi_enable_pads(struct dsi_data *dsi, unsigned int lane_mask) +{ + if (dsi->data->model == DSI_MODEL_OMAP4) + return dsi_omap4_mux_pads(dsi, lane_mask); + if (dsi->data->model == DSI_MODEL_OMAP5) + return dsi_omap5_mux_pads(dsi, lane_mask); + return 0; +} + +static void dsi_disable_pads(struct dsi_data *dsi) +{ + if (dsi->data->model == DSI_MODEL_OMAP4) + dsi_omap4_mux_pads(dsi, 0); + else if (dsi->data->model == DSI_MODEL_OMAP5) + dsi_omap5_mux_pads(dsi, 0); +} + static int dsi_cio_init(struct platform_device *dsidev) { struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); @@ -2068,7 +2176,7 @@ static int dsi_cio_init(struct platform_device *dsidev) DSSDBG("DSI CIO init starts"); - r = dss_dsi_enable_pads(dsi->module_id, dsi_get_lane_mask(dsidev)); + r = dsi_enable_pads(dsi, dsi_get_lane_mask(dsidev)); if (r) return r; @@ -2178,7 +2286,7 @@ err_cio_pwr: dsi_cio_disable_lane_override(dsidev); err_scp_clk_dom: dsi_disable_scp_clk(dsidev); - dss_dsi_disable_pads(dsi->module_id, dsi_get_lane_mask(dsidev)); + dsi_disable_pads(dsi); return r; } @@ -2191,7 +2299,7 @@ static void dsi_cio_uninit(struct platform_device *dsidev) dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_OFF); dsi_disable_scp_clk(dsidev); - dss_dsi_disable_pads(dsi->module_id, dsi_get_lane_mask(dsidev)); + dsi_disable_pads(dsi); } static void dsi_config_tx_fifo(struct platform_device *dsidev, @@ -2439,7 +2547,7 @@ static void dsi_vc_initial_config(struct platform_device *dsidev, int channel) r = FLD_MOD(r, 1, 7, 7); /* CS_TX_EN */ r = FLD_MOD(r, 1, 8, 8); /* ECC_TX_EN */ r = FLD_MOD(r, 0, 9, 9); /* MODE_SPEED, high speed on/off */ - if (dss_has_feature(FEAT_DSI_VC_OCP_WIDTH)) + if (dsi->data->quirks & DSI_QUIRK_VC_OCP_WIDTH) r = FLD_MOD(r, 3, 11, 10); /* OCP_WIDTH = 32 bit */ r = FLD_MOD(r, 4, 29, 27); /* DMA_RX_REQ_NB = no dma */ @@ -2474,7 +2582,7 @@ static int dsi_vc_config_source(struct platform_device *dsidev, int channel, REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), source, 1, 1); /* DCS_CMD_ENABLE */ - if (dss_has_feature(FEAT_DSI_DCS_CMD_CONFIG_VC)) { + if (dsi->data->quirks & DSI_QUIRK_DCS_CMD_CONFIG_VC) { bool enable = source == DSI_VC_SOURCE_VP; REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), enable, 30, 30); } @@ -3607,7 +3715,7 @@ static int dsi_proto_config(struct platform_device *dsidev) r = FLD_MOD(r, 0, 8, 8); /* VP_CLK_POL */ r = FLD_MOD(r, 1, 14, 14); /* TRIGGER_RESET_MODE */ r = FLD_MOD(r, 1, 19, 19); /* EOT_ENABLE */ - if (!dss_has_feature(FEAT_DSI_DCS_CMD_CONFIG_VC)) { + if (!(dsi->data->quirks & DSI_QUIRK_DCS_CMD_CONFIG_VC)) { r = FLD_MOD(r, 1, 24, 24); /* DCS_CMD_ENABLE */ /* DCS_CMD_CODE, 1=start, 0=continue */ r = FLD_MOD(r, 0, 25, 25); @@ -4450,6 +4558,7 @@ static bool dsi_cm_calc_pll_cb(int n, int m, unsigned long fint, unsigned long clkdco, void *data) { struct dsi_clk_calc_ctx *ctx = data; + struct dsi_data *dsi = dsi_get_dsidrv_data(ctx->dsidev); ctx->dsi_cinfo.n = n; ctx->dsi_cinfo.m = m; @@ -4457,7 +4566,7 @@ static bool dsi_cm_calc_pll_cb(int n, int m, unsigned long fint, ctx->dsi_cinfo.clkdco = clkdco; return dss_pll_hsdiv_calc_a(ctx->pll, clkdco, ctx->req_pck_min, - dss_feat_get_param_max(FEAT_PARAM_DSS_FCK), + dsi->data->max_fck_freq, dsi_cm_calc_hsdiv_cb, ctx); } @@ -4749,6 +4858,7 @@ static bool dsi_vm_calc_pll_cb(int n, int m, unsigned long fint, unsigned long clkdco, void *data) { struct dsi_clk_calc_ctx *ctx = data; + struct dsi_data *dsi = dsi_get_dsidrv_data(ctx->dsidev); ctx->dsi_cinfo.n = n; ctx->dsi_cinfo.m = m; @@ -4756,7 +4866,7 @@ static bool dsi_vm_calc_pll_cb(int n, int m, unsigned long fint, ctx->dsi_cinfo.clkdco = clkdco; return dss_pll_hsdiv_calc_a(ctx->pll, clkdco, ctx->req_pck_min, - dss_feat_get_param_max(FEAT_PARAM_DSS_FCK), + dsi->data->max_fck_freq, dsi_vm_calc_hsdiv_cb, ctx); } @@ -4827,7 +4937,7 @@ static int dsi_set_config(struct omap_dss_device *dssdev, goto err; } - dsi_pll_calc_dsi_fck(&ctx.dsi_cinfo); + dsi_pll_calc_dsi_fck(dsi, &ctx.dsi_cinfo); r = dsi_lp_clock_calc(ctx.dsi_cinfo.clkout[HSDIV_DSI], config->lp_clk_min, config->lp_clk_max, &dsi->user_lp_cinfo); @@ -4857,24 +4967,14 @@ err: * the channel in some more dynamic manner, or get the channel as a user * parameter. */ -static enum omap_channel dsi_get_channel(int module_id) +static enum omap_channel dsi_get_channel(struct dsi_data *dsi) { - switch (omapdss_get_version()) { - case OMAPDSS_VER_OMAP24xx: - case OMAPDSS_VER_AM43xx: - DSSWARN("DSI not supported\n"); + switch (dsi->data->model) { + case DSI_MODEL_OMAP3: return OMAP_DSS_CHANNEL_LCD; - case OMAPDSS_VER_OMAP34xx_ES1: - case OMAPDSS_VER_OMAP34xx_ES3: - case OMAPDSS_VER_OMAP3630: - case OMAPDSS_VER_AM35xx: - return OMAP_DSS_CHANNEL_LCD; - - case OMAPDSS_VER_OMAP4430_ES1: - case OMAPDSS_VER_OMAP4430_ES2: - case OMAPDSS_VER_OMAP4: - switch (module_id) { + case DSI_MODEL_OMAP4: + switch (dsi->module_id) { case 0: return OMAP_DSS_CHANNEL_LCD; case 1: @@ -4884,8 +4984,8 @@ static enum omap_channel dsi_get_channel(int module_id) return OMAP_DSS_CHANNEL_LCD; } - case OMAPDSS_VER_OMAP5: - switch (module_id) { + case DSI_MODEL_OMAP5: + switch (dsi->module_id) { case 0: return OMAP_DSS_CHANNEL_LCD; case 1: @@ -5065,7 +5165,7 @@ static void dsi_init_output(struct platform_device *dsidev) out->output_type = OMAP_DISPLAY_TYPE_DSI; out->name = dsi->module_id == 0 ? "dsi.0" : "dsi.1"; - out->dispc_channel = dsi_get_channel(dsi->module_id); + out->dispc_channel = dsi_get_channel(dsi); out->ops.dsi = &dsi_ops; out->owner = THIS_MODULE; @@ -5240,29 +5340,7 @@ static int dsi_init_pll_data(struct platform_device *dsidev) pll->id = dsi->module_id == 0 ? DSS_PLL_DSI1 : DSS_PLL_DSI2; pll->clkin = clk; pll->base = dsi->pll_base; - - switch (omapdss_get_version()) { - case OMAPDSS_VER_OMAP34xx_ES1: - case OMAPDSS_VER_OMAP34xx_ES3: - case OMAPDSS_VER_OMAP3630: - case OMAPDSS_VER_AM35xx: - pll->hw = &dss_omap3_dsi_pll_hw; - break; - - case OMAPDSS_VER_OMAP4430_ES1: - case OMAPDSS_VER_OMAP4430_ES2: - case OMAPDSS_VER_OMAP4: - pll->hw = &dss_omap4_dsi_pll_hw; - break; - - case OMAPDSS_VER_OMAP5: - pll->hw = &dss_omap5_dsi_pll_hw; - break; - - default: - return -ENODEV; - } - + pll->hw = dsi->data->pll_hw; pll->ops = &dsi_pll_ops; r = dss_pll_register(pll); @@ -5273,9 +5351,74 @@ static int dsi_init_pll_data(struct platform_device *dsidev) } /* DSI1 HW IP initialisation */ +static const struct dsi_of_data dsi_of_data_omap34xx = { + .model = DSI_MODEL_OMAP3, + .pll_hw = &dss_omap3_dsi_pll_hw, + .modules = (const struct dsi_module_id_data[]) { + { .address = 0x4804fc00, .id = 0, }, + { }, + }, + .max_fck_freq = 173000000, + .max_pll_lpdiv = (1 << 13) - 1, + .quirks = DSI_QUIRK_REVERSE_TXCLKESC, +}; + +static const struct dsi_of_data dsi_of_data_omap36xx = { + .model = DSI_MODEL_OMAP3, + .pll_hw = &dss_omap3_dsi_pll_hw, + .modules = (const struct dsi_module_id_data[]) { + { .address = 0x4804fc00, .id = 0, }, + { }, + }, + .max_fck_freq = 173000000, + .max_pll_lpdiv = (1 << 13) - 1, + .quirks = DSI_QUIRK_PLL_PWR_BUG, +}; + +static const struct dsi_of_data dsi_of_data_omap4 = { + .model = DSI_MODEL_OMAP4, + .pll_hw = &dss_omap4_dsi_pll_hw, + .modules = (const struct dsi_module_id_data[]) { + { .address = 0x58004000, .id = 0, }, + { .address = 0x58005000, .id = 1, }, + { }, + }, + .max_fck_freq = 170000000, + .max_pll_lpdiv = (1 << 13) - 1, + .quirks = DSI_QUIRK_DCS_CMD_CONFIG_VC | DSI_QUIRK_VC_OCP_WIDTH + | DSI_QUIRK_GNQ, +}; + +static const struct dsi_of_data dsi_of_data_omap5 = { + .model = DSI_MODEL_OMAP5, + .pll_hw = &dss_omap5_dsi_pll_hw, + .modules = (const struct dsi_module_id_data[]) { + { .address = 0x58004000, .id = 0, }, + { .address = 0x58009000, .id = 1, }, + { }, + }, + .max_fck_freq = 209250000, + .max_pll_lpdiv = (1 << 13) - 1, + .quirks = DSI_QUIRK_DCS_CMD_CONFIG_VC | DSI_QUIRK_VC_OCP_WIDTH + | DSI_QUIRK_GNQ | DSI_QUIRK_PHY_DCC, +}; + +static const struct of_device_id dsi_of_match[] = { + { .compatible = "ti,omap3-dsi", .data = &dsi_of_data_omap36xx, }, + { .compatible = "ti,omap4-dsi", .data = &dsi_of_data_omap4, }, + { .compatible = "ti,omap5-dsi", .data = &dsi_of_data_omap5, }, + {}, +}; + +static const struct soc_device_attribute dsi_soc_devices[] = { + { .machine = "OMAP3[45]*", .data = &dsi_of_data_omap34xx }, + { .machine = "AM35*", .data = &dsi_of_data_omap34xx }, + { /* sentinel */ } +}; static int dsi_bind(struct device *dev, struct device *master, void *data) { struct platform_device *dsidev = to_platform_device(dev); + const struct soc_device_attribute *soc; const struct dsi_module_id_data *d; u32 rev; int r, i; @@ -5339,7 +5482,13 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) return r; } - d = of_match_node(dsi_of_match, dsidev->dev.of_node)->data; + soc = soc_device_match(dsi_soc_devices); + if (soc) + dsi->data = soc->data; + else + dsi->data = of_match_node(dsi_of_match, dev->of_node)->data; + + d = dsi->data->modules; while (d->address != 0 && d->address != dsi_mem->start) d++; @@ -5350,6 +5499,24 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) dsi->module_id = d->id; + if (dsi->data->model == DSI_MODEL_OMAP4 || + dsi->data->model == DSI_MODEL_OMAP5) { + struct device_node *np; + + /* + * The OMAP4/5 display DT bindings don't reference the padconf + * syscon. Our only option to retrieve it is to find it by name. + */ + np = of_find_node_by_name(NULL, + dsi->data->model == DSI_MODEL_OMAP4 ? + "omap4_padconf_global" : "omap5_padconf_global"); + if (!np) + return -ENODEV; + + dsi->syscon = syscon_node_to_regmap(np); + of_node_put(np); + } + /* DSI VCs initialization */ for (i = 0; i < ARRAY_SIZE(dsi->vc); i++) { dsi->vc[i].source = DSI_VC_SOURCE_L4; @@ -5375,7 +5542,7 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) /* DSI on OMAP3 doesn't have register DSI_GNQ, set number * of data to 3 by default */ - if (dss_has_feature(FEAT_DSI_GNQ)) + if (dsi->data->quirks & DSI_QUIRK_GNQ) /* NB_DATA_LANES */ dsi->num_lanes_supported = 1 + REG_GET(dsidev, DSI_GNQ, 11, 9); else @@ -5495,30 +5662,6 @@ static const struct dev_pm_ops dsi_pm_ops = { .runtime_resume = dsi_runtime_resume, }; -static const struct dsi_module_id_data dsi_of_data_omap3[] = { - { .address = 0x4804fc00, .id = 0, }, - { }, -}; - -static const struct dsi_module_id_data dsi_of_data_omap4[] = { - { .address = 0x58004000, .id = 0, }, - { .address = 0x58005000, .id = 1, }, - { }, -}; - -static const struct dsi_module_id_data dsi_of_data_omap5[] = { - { .address = 0x58004000, .id = 0, }, - { .address = 0x58009000, .id = 1, }, - { }, -}; - -static const struct of_device_id dsi_of_match[] = { - { .compatible = "ti,omap3-dsi", .data = dsi_of_data_omap3, }, - { .compatible = "ti,omap4-dsi", .data = dsi_of_data_omap4, }, - { .compatible = "ti,omap5-dsi", .data = dsi_of_data_omap5, }, - {}, -}; - static struct platform_driver omap_dsihw_driver = { .probe = dsi_probe, .remove = dsi_remove, diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c index 99e22ca972c7..d1755f12236b 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.c +++ b/drivers/gpu/drm/omapdrm/dss/dss.c @@ -22,6 +22,7 @@ #define DSS_SUBSYS_NAME "DSS" +#include <linux/debugfs.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/io.h> @@ -38,14 +39,15 @@ #include <linux/mfd/syscon.h> #include <linux/regmap.h> #include <linux/of.h> +#include <linux/of_device.h> #include <linux/of_graph.h> #include <linux/regulator/consumer.h> #include <linux/suspend.h> #include <linux/component.h> +#include <linux/sys_soc.h> #include "omapdss.h" #include "dss.h" -#include "dss_features.h" #define DSS_SZ_REGS SZ_512 @@ -69,15 +71,24 @@ struct dss_reg { #define REG_FLD_MOD(idx, val, start, end) \ dss_write_reg(idx, FLD_MOD(dss_read_reg(idx), val, start, end)) +struct dss_ops { + int (*dpi_select_source)(int port, enum omap_channel channel); + int (*select_lcd_source)(enum omap_channel channel, + enum dss_clk_source clk_src); +}; + struct dss_features { + enum dss_model model; u8 fck_div_max; + unsigned int fck_freq_max; u8 dss_fck_multiplier; const char *parent_clk_name; const enum omap_display_type *ports; int num_ports; - int (*dpi_select_source)(int port, enum omap_channel channel); - int (*select_lcd_source)(enum omap_channel channel, - enum dss_clk_source clk_src); + const enum omap_dss_output_id *outputs; + const struct dss_ops *ops; + struct dss_reg_field dispc_clk_switch; + bool has_lcd_clk_src; }; static struct { @@ -139,8 +150,7 @@ static void dss_save_context(void) SR(CONTROL); - if (dss_feat_get_supported_displays(OMAP_DSS_CHANNEL_LCD) & - OMAP_DISPLAY_TYPE_SDI) { + if (dss.feat->outputs[OMAP_DSS_CHANNEL_LCD] & OMAP_DSS_OUTPUT_SDI) { SR(SDI_CONTROL); SR(PLL_CONTROL); } @@ -159,8 +169,7 @@ static void dss_restore_context(void) RR(CONTROL); - if (dss_feat_get_supported_displays(OMAP_DSS_CHANNEL_LCD) & - OMAP_DISPLAY_TYPE_SDI) { + if (dss.feat->outputs[OMAP_DSS_CHANNEL_LCD] & OMAP_DSS_OUTPUT_SDI) { RR(SDI_CONTROL); RR(PLL_CONTROL); } @@ -390,8 +399,7 @@ static void dss_dump_regs(struct seq_file *s) DUMPREG(DSS_SYSSTATUS); DUMPREG(DSS_CONTROL); - if (dss_feat_get_supported_displays(OMAP_DSS_CHANNEL_LCD) & - OMAP_DISPLAY_TYPE_SDI) { + if (dss.feat->outputs[OMAP_DSS_CHANNEL_LCD] & OMAP_DSS_OUTPUT_SDI) { DUMPREG(DSS_SDI_CONTROL); DUMPREG(DSS_PLL_CONTROL); DUMPREG(DSS_SDI_STATUS); @@ -419,14 +427,12 @@ static int dss_get_channel_index(enum omap_channel channel) static void dss_select_dispc_clk_source(enum dss_clk_source clk_src) { int b; - u8 start, end; /* * We always use PRCM clock as the DISPC func clock, except on DSS3, * where we don't have separate DISPC and LCD clock sources. */ - if (WARN_ON(dss_has_feature(FEAT_LCD_CLK_SRC) && - clk_src != DSS_CLK_SRC_FCK)) + if (WARN_ON(dss.feat->has_lcd_clk_src && clk_src != DSS_CLK_SRC_FCK)) return; switch (clk_src) { @@ -444,9 +450,9 @@ static void dss_select_dispc_clk_source(enum dss_clk_source clk_src) return; } - dss_feat_get_reg_field(FEAT_REG_DISPC_CLK_SWITCH, &start, &end); - - REG_FLD_MOD(DSS_CONTROL, b, start, end); /* DISPC_CLK_SWITCH */ + REG_FLD_MOD(DSS_CONTROL, b, /* DISPC_CLK_SWITCH */ + dss.feat->dispc_clk_switch.start, + dss.feat->dispc_clk_switch.end); dss.dispc_clk_source = clk_src; } @@ -570,13 +576,13 @@ void dss_select_lcd_clk_source(enum omap_channel channel, int idx = dss_get_channel_index(channel); int r; - if (!dss_has_feature(FEAT_LCD_CLK_SRC)) { + if (!dss.feat->has_lcd_clk_src) { dss_select_dispc_clk_source(clk_src); dss.lcd_clk_source[idx] = clk_src; return; } - r = dss.feat->select_lcd_source(channel, clk_src); + r = dss.feat->ops->select_lcd_source(channel, clk_src); if (r) return; @@ -595,7 +601,7 @@ enum dss_clk_source dss_get_dsi_clk_source(int dsi_module) enum dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel) { - if (dss_has_feature(FEAT_LCD_CLK_SRC)) { + if (dss.feat->has_lcd_clk_src) { int idx = dss_get_channel_index(channel); return dss.lcd_clk_source[idx]; } else { @@ -615,7 +621,7 @@ bool dss_div_calc(unsigned long pck, unsigned long fck_min, unsigned long prate; unsigned m; - fck_hw_max = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK); + fck_hw_max = dss.feat->fck_freq_max; if (dss.parent_clk == NULL) { unsigned pckd; @@ -673,6 +679,16 @@ unsigned long dss_get_dispc_clk_rate(void) return dss.dss_clk_rate; } +unsigned long dss_get_max_fck_rate(void) +{ + return dss.feat->fck_freq_max; +} + +enum omap_dss_output_id dss_get_supported_outputs(enum omap_channel channel) +{ + return dss.feat->outputs[channel]; +} + static int dss_setup_default_clock(void) { unsigned long max_dss_fck, prate; @@ -680,7 +696,7 @@ static int dss_setup_default_clock(void) unsigned fck_div; int r; - max_dss_fck = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK); + max_dss_fck = dss.feat->fck_freq_max; if (dss.parent_clk == NULL) { fck = clk_round_rate(dss.dss_clk, max_dss_fck); @@ -721,27 +737,29 @@ void dss_set_dac_pwrdn_bgz(bool enable) void dss_select_hdmi_venc_clk_source(enum dss_hdmi_venc_clk_source_select src) { - enum omap_display_type dp; - dp = dss_feat_get_supported_displays(OMAP_DSS_CHANNEL_DIGIT); + enum omap_dss_output_id outputs; + + outputs = dss.feat->outputs[OMAP_DSS_CHANNEL_DIGIT]; /* Complain about invalid selections */ - WARN_ON((src == DSS_VENC_TV_CLK) && !(dp & OMAP_DISPLAY_TYPE_VENC)); - WARN_ON((src == DSS_HDMI_M_PCLK) && !(dp & OMAP_DISPLAY_TYPE_HDMI)); + WARN_ON((src == DSS_VENC_TV_CLK) && !(outputs & OMAP_DSS_OUTPUT_VENC)); + WARN_ON((src == DSS_HDMI_M_PCLK) && !(outputs & OMAP_DSS_OUTPUT_HDMI)); /* Select only if we have options */ - if ((dp & OMAP_DISPLAY_TYPE_VENC) && (dp & OMAP_DISPLAY_TYPE_HDMI)) + if ((outputs & OMAP_DSS_OUTPUT_VENC) && + (outputs & OMAP_DSS_OUTPUT_HDMI)) REG_FLD_MOD(DSS_CONTROL, src, 15, 15); /* VENC_HDMI_SWITCH */ } enum dss_hdmi_venc_clk_source_select dss_get_hdmi_venc_clk_source(void) { - enum omap_display_type displays; + enum omap_dss_output_id outputs; - displays = dss_feat_get_supported_displays(OMAP_DSS_CHANNEL_DIGIT); - if ((displays & OMAP_DISPLAY_TYPE_HDMI) == 0) + outputs = dss.feat->outputs[OMAP_DSS_CHANNEL_DIGIT]; + if ((outputs & OMAP_DSS_OUTPUT_HDMI) == 0) return DSS_VENC_TV_CLK; - if ((displays & OMAP_DISPLAY_TYPE_VENC) == 0) + if ((outputs & OMAP_DSS_OUTPUT_VENC) == 0) return DSS_HDMI_M_PCLK; return REG_GET(DSS_CONTROL, 15, 15); @@ -823,7 +841,7 @@ static int dss_dpi_select_source_dra7xx(int port, enum omap_channel channel) int dss_dpi_select_source(int port, enum omap_channel channel) { - return dss.feat->dpi_select_source(port, channel); + return dss.feat->ops->dpi_select_source(port, channel); } static int dss_get_clocks(void) @@ -882,7 +900,7 @@ void dss_runtime_put(void) /* DEBUGFS */ #if defined(CONFIG_OMAP2_DSS_DEBUGFS) -void dss_debug_dump_clocks(struct seq_file *s) +static void dss_debug_dump_clocks(struct seq_file *s) { dss_dump_clocks(s); dispc_dump_clocks(s); @@ -890,8 +908,88 @@ void dss_debug_dump_clocks(struct seq_file *s) dsi_dump_clocks(s); #endif } -#endif +static int dss_debug_show(struct seq_file *s, void *unused) +{ + void (*func)(struct seq_file *) = s->private; + + func(s); + return 0; +} + +static int dss_debug_open(struct inode *inode, struct file *file) +{ + return single_open(file, dss_debug_show, inode->i_private); +} + +static const struct file_operations dss_debug_fops = { + .open = dss_debug_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct dentry *dss_debugfs_dir; + +static int dss_initialize_debugfs(void) +{ + dss_debugfs_dir = debugfs_create_dir("omapdss", NULL); + if (IS_ERR(dss_debugfs_dir)) { + int err = PTR_ERR(dss_debugfs_dir); + + dss_debugfs_dir = NULL; + return err; + } + + debugfs_create_file("clk", S_IRUGO, dss_debugfs_dir, + &dss_debug_dump_clocks, &dss_debug_fops); + + return 0; +} + +static void dss_uninitialize_debugfs(void) +{ + if (dss_debugfs_dir) + debugfs_remove_recursive(dss_debugfs_dir); +} + +int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)) +{ + struct dentry *d; + + d = debugfs_create_file(name, S_IRUGO, dss_debugfs_dir, + write, &dss_debug_fops); + + return PTR_ERR_OR_ZERO(d); +} +#else /* CONFIG_OMAP2_DSS_DEBUGFS */ +static inline int dss_initialize_debugfs(void) +{ + return 0; +} +static inline void dss_uninitialize_debugfs(void) +{ +} +#endif /* CONFIG_OMAP2_DSS_DEBUGFS */ + +static const struct dss_ops dss_ops_omap2_omap3 = { + .dpi_select_source = &dss_dpi_select_source_omap2_omap3, +}; + +static const struct dss_ops dss_ops_omap4 = { + .dpi_select_source = &dss_dpi_select_source_omap4, + .select_lcd_source = &dss_lcd_clk_mux_omap4, +}; + +static const struct dss_ops dss_ops_omap5 = { + .dpi_select_source = &dss_dpi_select_source_omap5, + .select_lcd_source = &dss_lcd_clk_mux_omap5, +}; + +static const struct dss_ops dss_ops_dra7 = { + .dpi_select_source = &dss_dpi_select_source_dra7xx, + .select_lcd_source = &dss_lcd_clk_mux_dra7, +}; static const enum omap_display_type omap2plus_ports[] = { OMAP_DISPLAY_TYPE_DPI, @@ -908,130 +1006,168 @@ static const enum omap_display_type dra7xx_ports[] = { OMAP_DISPLAY_TYPE_DPI, }; +static const enum omap_dss_output_id omap2_dss_supported_outputs[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DSS_OUTPUT_VENC, +}; + +static const enum omap_dss_output_id omap3430_dss_supported_outputs[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | + OMAP_DSS_OUTPUT_SDI | OMAP_DSS_OUTPUT_DSI1, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DSS_OUTPUT_VENC, +}; + +static const enum omap_dss_output_id omap3630_dss_supported_outputs[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | + OMAP_DSS_OUTPUT_DSI1, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DSS_OUTPUT_VENC, +}; + +static const enum omap_dss_output_id am43xx_dss_supported_outputs[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI, +}; + +static const enum omap_dss_output_id omap4_dss_supported_outputs[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DSS_OUTPUT_DBI | OMAP_DSS_OUTPUT_DSI1, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DSS_OUTPUT_VENC | OMAP_DSS_OUTPUT_HDMI, + + /* OMAP_DSS_CHANNEL_LCD2 */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | + OMAP_DSS_OUTPUT_DSI2, +}; + +static const enum omap_dss_output_id omap5_dss_supported_outputs[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | + OMAP_DSS_OUTPUT_DSI1 | OMAP_DSS_OUTPUT_DSI2, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DSS_OUTPUT_HDMI, + + /* OMAP_DSS_CHANNEL_LCD2 */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | + OMAP_DSS_OUTPUT_DSI1, + + /* OMAP_DSS_CHANNEL_LCD3 */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | + OMAP_DSS_OUTPUT_DSI2, +}; + static const struct dss_features omap24xx_dss_feats = { + .model = DSS_MODEL_OMAP2, /* * fck div max is really 16, but the divider range has gaps. The range * from 1 to 6 has no gaps, so let's use that as a max. */ .fck_div_max = 6, + .fck_freq_max = 133000000, .dss_fck_multiplier = 2, .parent_clk_name = "core_ck", - .dpi_select_source = &dss_dpi_select_source_omap2_omap3, .ports = omap2plus_ports, .num_ports = ARRAY_SIZE(omap2plus_ports), + .outputs = omap2_dss_supported_outputs, + .ops = &dss_ops_omap2_omap3, + .dispc_clk_switch = { 0, 0 }, + .has_lcd_clk_src = false, }; static const struct dss_features omap34xx_dss_feats = { + .model = DSS_MODEL_OMAP3, .fck_div_max = 16, + .fck_freq_max = 173000000, .dss_fck_multiplier = 2, .parent_clk_name = "dpll4_ck", - .dpi_select_source = &dss_dpi_select_source_omap2_omap3, .ports = omap34xx_ports, + .outputs = omap3430_dss_supported_outputs, .num_ports = ARRAY_SIZE(omap34xx_ports), + .ops = &dss_ops_omap2_omap3, + .dispc_clk_switch = { 0, 0 }, + .has_lcd_clk_src = false, }; static const struct dss_features omap3630_dss_feats = { + .model = DSS_MODEL_OMAP3, .fck_div_max = 32, + .fck_freq_max = 173000000, .dss_fck_multiplier = 1, .parent_clk_name = "dpll4_ck", - .dpi_select_source = &dss_dpi_select_source_omap2_omap3, .ports = omap2plus_ports, .num_ports = ARRAY_SIZE(omap2plus_ports), + .outputs = omap3630_dss_supported_outputs, + .ops = &dss_ops_omap2_omap3, + .dispc_clk_switch = { 0, 0 }, + .has_lcd_clk_src = false, }; static const struct dss_features omap44xx_dss_feats = { + .model = DSS_MODEL_OMAP4, .fck_div_max = 32, + .fck_freq_max = 186000000, .dss_fck_multiplier = 1, .parent_clk_name = "dpll_per_x2_ck", - .dpi_select_source = &dss_dpi_select_source_omap4, .ports = omap2plus_ports, .num_ports = ARRAY_SIZE(omap2plus_ports), - .select_lcd_source = &dss_lcd_clk_mux_omap4, + .outputs = omap4_dss_supported_outputs, + .ops = &dss_ops_omap4, + .dispc_clk_switch = { 9, 8 }, + .has_lcd_clk_src = true, }; static const struct dss_features omap54xx_dss_feats = { + .model = DSS_MODEL_OMAP5, .fck_div_max = 64, + .fck_freq_max = 209250000, .dss_fck_multiplier = 1, .parent_clk_name = "dpll_per_x2_ck", - .dpi_select_source = &dss_dpi_select_source_omap5, .ports = omap2plus_ports, .num_ports = ARRAY_SIZE(omap2plus_ports), - .select_lcd_source = &dss_lcd_clk_mux_omap5, + .outputs = omap5_dss_supported_outputs, + .ops = &dss_ops_omap5, + .dispc_clk_switch = { 9, 7 }, + .has_lcd_clk_src = true, }; static const struct dss_features am43xx_dss_feats = { + .model = DSS_MODEL_OMAP3, .fck_div_max = 0, + .fck_freq_max = 200000000, .dss_fck_multiplier = 0, .parent_clk_name = NULL, - .dpi_select_source = &dss_dpi_select_source_omap2_omap3, .ports = omap2plus_ports, .num_ports = ARRAY_SIZE(omap2plus_ports), + .outputs = am43xx_dss_supported_outputs, + .ops = &dss_ops_omap2_omap3, + .dispc_clk_switch = { 0, 0 }, + .has_lcd_clk_src = true, }; static const struct dss_features dra7xx_dss_feats = { + .model = DSS_MODEL_DRA7, .fck_div_max = 64, + .fck_freq_max = 209250000, .dss_fck_multiplier = 1, .parent_clk_name = "dpll_per_x2_ck", - .dpi_select_source = &dss_dpi_select_source_dra7xx, .ports = dra7xx_ports, .num_ports = ARRAY_SIZE(dra7xx_ports), - .select_lcd_source = &dss_lcd_clk_mux_dra7, + .outputs = omap5_dss_supported_outputs, + .ops = &dss_ops_dra7, + .dispc_clk_switch = { 9, 7 }, + .has_lcd_clk_src = true, }; -static int dss_init_features(struct platform_device *pdev) -{ - const struct dss_features *src; - struct dss_features *dst; - - dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL); - if (!dst) { - dev_err(&pdev->dev, "Failed to allocate local DSS Features\n"); - return -ENOMEM; - } - - switch (omapdss_get_version()) { - case OMAPDSS_VER_OMAP24xx: - src = &omap24xx_dss_feats; - break; - - case OMAPDSS_VER_OMAP34xx_ES1: - case OMAPDSS_VER_OMAP34xx_ES3: - case OMAPDSS_VER_AM35xx: - src = &omap34xx_dss_feats; - break; - - case OMAPDSS_VER_OMAP3630: - src = &omap3630_dss_feats; - break; - - case OMAPDSS_VER_OMAP4430_ES1: - case OMAPDSS_VER_OMAP4430_ES2: - case OMAPDSS_VER_OMAP4: - src = &omap44xx_dss_feats; - break; - - case OMAPDSS_VER_OMAP5: - src = &omap54xx_dss_feats; - break; - - case OMAPDSS_VER_AM43xx: - src = &am43xx_dss_feats; - break; - - case OMAPDSS_VER_DRA7xx: - src = &dra7xx_dss_feats; - break; - - default: - return -ENODEV; - } - - memcpy(dst, src, sizeof(*dst)); - dss.feat = dst; - - return 0; -} - static int dss_init_ports(struct platform_device *pdev) { struct device_node *parent = pdev->dev.of_node; @@ -1045,7 +1181,7 @@ static int dss_init_ports(struct platform_device *pdev) switch (dss.feat->ports[i]) { case OMAP_DISPLAY_TYPE_DPI: - dpi_init_port(pdev, port); + dpi_init_port(pdev, port, dss.feat->model); break; case OMAP_DISPLAY_TYPE_SDI: sdi_init_port(pdev, port); @@ -1144,6 +1280,23 @@ static int dss_video_pll_probe(struct platform_device *pdev) } /* DSS HW IP initialisation */ +static const struct of_device_id dss_of_match[] = { + { .compatible = "ti,omap2-dss", .data = &omap24xx_dss_feats }, + { .compatible = "ti,omap3-dss", .data = &omap3630_dss_feats }, + { .compatible = "ti,omap4-dss", .data = &omap44xx_dss_feats }, + { .compatible = "ti,omap5-dss", .data = &omap54xx_dss_feats }, + { .compatible = "ti,dra7-dss", .data = &dra7xx_dss_feats }, + {}, +}; +MODULE_DEVICE_TABLE(of, dss_of_match); + +static const struct soc_device_attribute dss_soc_devices[] = { + { .machine = "OMAP3430/3530", .data = &omap34xx_dss_feats }, + { .machine = "AM35??", .data = &omap34xx_dss_feats }, + { .family = "AM43xx", .data = &am43xx_dss_feats }, + { /* sentinel */ } +}; + static int dss_bind(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); @@ -1151,12 +1304,6 @@ static int dss_bind(struct device *dev) u32 rev; int r; - dss.pdev = pdev; - - r = dss_init_features(dss.pdev); - if (r) - return r; - dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0); dss.base = devm_ioremap_resource(&pdev->dev, dss_mem); if (IS_ERR(dss.base)) @@ -1288,15 +1435,34 @@ static int dss_add_child_component(struct device *dev, void *data) static int dss_probe(struct platform_device *pdev) { + const struct soc_device_attribute *soc; struct component_match *match = NULL; int r; + dss.pdev = pdev; + + /* + * The various OMAP3-based SoCs can't be told apart using the compatible + * string, use SoC device matching. + */ + soc = soc_device_match(dss_soc_devices); + if (soc) + dss.feat = soc->data; + else + dss.feat = of_match_device(dss_of_match, &pdev->dev)->data; + + r = dss_initialize_debugfs(); + if (r) + return r; + /* add all the child devices as components */ device_for_each_child(&pdev->dev, &match, dss_add_child_component); r = component_master_add_with_match(&pdev->dev, &dss_component_ops, match); - if (r) + if (r) { + dss_uninitialize_debugfs(); return r; + } return 0; } @@ -1304,9 +1470,27 @@ static int dss_probe(struct platform_device *pdev) static int dss_remove(struct platform_device *pdev) { component_master_del(&pdev->dev, &dss_component_ops); + + dss_uninitialize_debugfs(); + return 0; } +static void dss_shutdown(struct platform_device *pdev) +{ + struct omap_dss_device *dssdev = NULL; + + DSSDBG("shutdown\n"); + + for_each_dss_dev(dssdev) { + if (!dssdev->driver) + continue; + + if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) + dssdev->driver->disable(dssdev); + } +} + static int dss_runtime_suspend(struct device *dev) { dss_save_context(); @@ -1343,20 +1527,10 @@ static const struct dev_pm_ops dss_pm_ops = { .runtime_resume = dss_runtime_resume, }; -static const struct of_device_id dss_of_match[] = { - { .compatible = "ti,omap2-dss", }, - { .compatible = "ti,omap3-dss", }, - { .compatible = "ti,omap4-dss", }, - { .compatible = "ti,omap5-dss", }, - { .compatible = "ti,dra7-dss", }, - {}, -}; - -MODULE_DEVICE_TABLE(of, dss_of_match); - static struct platform_driver omap_dsshw_driver = { .probe = dss_probe, .remove = dss_remove, + .shutdown = dss_shutdown, .driver = { .name = "omapdss_dss", .pm = &dss_pm_ops, diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h b/drivers/gpu/drm/omapdrm/dss/dss.h index 8dbf35f3ab23..085486024089 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.h +++ b/drivers/gpu/drm/omapdrm/dss/dss.h @@ -27,6 +27,9 @@ #include "omapdss.h" +#define MAX_DSS_LCD_MANAGERS 3 +#define MAX_NUM_DSI 2 + #ifdef pr_fmt #undef pr_fmt #endif @@ -72,6 +75,14 @@ #define FLD_MOD(orig, val, start, end) \ (((orig) & ~FLD_MASK(start, end)) | FLD_VAL(val, start, end)) +enum dss_model { + DSS_MODEL_OMAP2, + DSS_MODEL_OMAP3, + DSS_MODEL_OMAP4, + DSS_MODEL_OMAP5, + DSS_MODEL_DRA7, +}; + enum dss_io_pad_mode { DSS_IO_PAD_MODE_RESET, DSS_IO_PAD_MODE_RFBI, @@ -192,6 +203,11 @@ struct dss_pll { struct dss_pll_clock_info cinfo; }; +/* Defines a generic omap register field */ +struct dss_reg_field { + u8 start, end; +}; + struct dispc_clock_info { /* rates that we get with dividers below */ unsigned long lck; @@ -219,10 +235,11 @@ struct seq_file; struct platform_device; /* core */ -int dss_dsi_enable_pads(int dsi_id, unsigned lane_mask); -void dss_dsi_disable_pads(int dsi_id, unsigned lane_mask); -int dss_set_min_bus_tput(struct device *dev, unsigned long tput); -int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)); +static inline int dss_set_min_bus_tput(struct device *dev, unsigned long tput) +{ + /* To be implemented when the OMAP platform will provide this feature */ + return 0; +} static inline bool dss_mgr_is_lcd(enum omap_channel id) { @@ -234,6 +251,16 @@ static inline bool dss_mgr_is_lcd(enum omap_channel id) } /* DSS */ +#if defined(CONFIG_OMAP2_DSS_DEBUGFS) +int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)); +#else +static inline int dss_debugfs_create_file(const char *name, + void (*write)(struct seq_file *)) +{ + return 0; +} +#endif /* CONFIG_OMAP2_DSS_DEBUGFS */ + int dss_init_platform_driver(void) __init; void dss_uninit_platform_driver(void); @@ -241,6 +268,8 @@ int dss_runtime_get(void); void dss_runtime_put(void); unsigned long dss_get_dispc_clk_rate(void); +unsigned long dss_get_max_fck_rate(void); +enum omap_dss_output_id dss_get_supported_outputs(enum omap_channel channel); int dss_dpi_select_source(int port, enum omap_channel channel); void dss_select_hdmi_venc_clk_source(enum dss_hdmi_venc_clk_source_select); enum dss_hdmi_venc_clk_source_select dss_get_hdmi_venc_clk_source(void); @@ -252,10 +281,6 @@ struct dss_pll *dss_video_pll_init(struct platform_device *pdev, int id, struct regulator *regulator); void dss_video_pll_uninit(struct dss_pll *pll); -#if defined(CONFIG_OMAP2_DSS_DEBUGFS) -void dss_debug_dump_clocks(struct seq_file *s); -#endif - void dss_ctrl_pll_enable(enum dss_pll_id pll_id, bool enable); void dss_sdi_init(int datapairs); @@ -312,11 +337,12 @@ void dsi_irq_handler(void); /* DPI */ #ifdef CONFIG_OMAP2_DSS_DPI -int dpi_init_port(struct platform_device *pdev, struct device_node *port); +int dpi_init_port(struct platform_device *pdev, struct device_node *port, + enum dss_model dss_model); void dpi_uninit_port(struct device_node *port); #else static inline int dpi_init_port(struct platform_device *pdev, - struct device_node *port) + struct device_node *port, enum dss_model dss_model) { return 0; } diff --git a/drivers/gpu/drm/omapdrm/dss/dss_features.c b/drivers/gpu/drm/omapdrm/dss/dss_features.c deleted file mode 100644 index 0e599710dd95..000000000000 --- a/drivers/gpu/drm/omapdrm/dss/dss_features.c +++ /dev/null @@ -1,905 +0,0 @@ -/* - * linux/drivers/video/omap2/dss/dss_features.c - * - * Copyright (C) 2010 Texas Instruments - * Author: Archit Taneja <archit@ti.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/err.h> -#include <linux/slab.h> -#include <drm/drm_fourcc.h> - -#include "omapdss.h" -#include "dss.h" -#include "dss_features.h" - -/* Defines a generic omap register field */ -struct dss_reg_field { - u8 start, end; -}; - -struct dss_param_range { - int min, max; -}; - -struct omap_dss_features { - const struct dss_reg_field *reg_fields; - const int num_reg_fields; - - const enum dss_feat_id *features; - const int num_features; - - const int num_mgrs; - const int num_ovls; - const enum omap_display_type *supported_displays; - const enum omap_dss_output_id *supported_outputs; - const u32 **supported_color_modes; - const enum omap_overlay_caps *overlay_caps; - const struct dss_param_range *dss_params; - - const u32 buffer_size_unit; - const u32 burst_size_unit; -}; - -/* This struct is assigned to one of the below during initialization */ -static const struct omap_dss_features *omap_current_dss_features; - -static const struct dss_reg_field omap2_dss_reg_fields[] = { - [FEAT_REG_FIRHINC] = { 11, 0 }, - [FEAT_REG_FIRVINC] = { 27, 16 }, - [FEAT_REG_FIFOLOWTHRESHOLD] = { 8, 0 }, - [FEAT_REG_FIFOHIGHTHRESHOLD] = { 24, 16 }, - [FEAT_REG_FIFOSIZE] = { 8, 0 }, - [FEAT_REG_HORIZONTALACCU] = { 9, 0 }, - [FEAT_REG_VERTICALACCU] = { 25, 16 }, - [FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 }, -}; - -static const struct dss_reg_field omap3_dss_reg_fields[] = { - [FEAT_REG_FIRHINC] = { 12, 0 }, - [FEAT_REG_FIRVINC] = { 28, 16 }, - [FEAT_REG_FIFOLOWTHRESHOLD] = { 11, 0 }, - [FEAT_REG_FIFOHIGHTHRESHOLD] = { 27, 16 }, - [FEAT_REG_FIFOSIZE] = { 10, 0 }, - [FEAT_REG_HORIZONTALACCU] = { 9, 0 }, - [FEAT_REG_VERTICALACCU] = { 25, 16 }, - [FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 }, -}; - -static const struct dss_reg_field am43xx_dss_reg_fields[] = { - [FEAT_REG_FIRHINC] = { 12, 0 }, - [FEAT_REG_FIRVINC] = { 28, 16 }, - [FEAT_REG_FIFOLOWTHRESHOLD] = { 11, 0 }, - [FEAT_REG_FIFOHIGHTHRESHOLD] = { 27, 16 }, - [FEAT_REG_FIFOSIZE] = { 10, 0 }, - [FEAT_REG_HORIZONTALACCU] = { 9, 0 }, - [FEAT_REG_VERTICALACCU] = { 25, 16 }, - [FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 }, -}; - -static const struct dss_reg_field omap4_dss_reg_fields[] = { - [FEAT_REG_FIRHINC] = { 12, 0 }, - [FEAT_REG_FIRVINC] = { 28, 16 }, - [FEAT_REG_FIFOLOWTHRESHOLD] = { 15, 0 }, - [FEAT_REG_FIFOHIGHTHRESHOLD] = { 31, 16 }, - [FEAT_REG_FIFOSIZE] = { 15, 0 }, - [FEAT_REG_HORIZONTALACCU] = { 10, 0 }, - [FEAT_REG_VERTICALACCU] = { 26, 16 }, - [FEAT_REG_DISPC_CLK_SWITCH] = { 9, 8 }, -}; - -static const struct dss_reg_field omap5_dss_reg_fields[] = { - [FEAT_REG_FIRHINC] = { 12, 0 }, - [FEAT_REG_FIRVINC] = { 28, 16 }, - [FEAT_REG_FIFOLOWTHRESHOLD] = { 15, 0 }, - [FEAT_REG_FIFOHIGHTHRESHOLD] = { 31, 16 }, - [FEAT_REG_FIFOSIZE] = { 15, 0 }, - [FEAT_REG_HORIZONTALACCU] = { 10, 0 }, - [FEAT_REG_VERTICALACCU] = { 26, 16 }, - [FEAT_REG_DISPC_CLK_SWITCH] = { 9, 7 }, -}; - -static const enum omap_display_type omap2_dss_supported_displays[] = { - /* OMAP_DSS_CHANNEL_LCD */ - OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI, - - /* OMAP_DSS_CHANNEL_DIGIT */ - OMAP_DISPLAY_TYPE_VENC, -}; - -static const enum omap_display_type omap3430_dss_supported_displays[] = { - /* OMAP_DSS_CHANNEL_LCD */ - OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI | - OMAP_DISPLAY_TYPE_SDI | OMAP_DISPLAY_TYPE_DSI, - - /* OMAP_DSS_CHANNEL_DIGIT */ - OMAP_DISPLAY_TYPE_VENC, -}; - -static const enum omap_display_type omap3630_dss_supported_displays[] = { - /* OMAP_DSS_CHANNEL_LCD */ - OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI | - OMAP_DISPLAY_TYPE_DSI, - - /* OMAP_DSS_CHANNEL_DIGIT */ - OMAP_DISPLAY_TYPE_VENC, -}; - -static const enum omap_display_type am43xx_dss_supported_displays[] = { - /* OMAP_DSS_CHANNEL_LCD */ - OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI, -}; - -static const enum omap_display_type omap4_dss_supported_displays[] = { - /* OMAP_DSS_CHANNEL_LCD */ - OMAP_DISPLAY_TYPE_DBI | OMAP_DISPLAY_TYPE_DSI, - - /* OMAP_DSS_CHANNEL_DIGIT */ - OMAP_DISPLAY_TYPE_VENC | OMAP_DISPLAY_TYPE_HDMI, - - /* OMAP_DSS_CHANNEL_LCD2 */ - OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI | - OMAP_DISPLAY_TYPE_DSI, -}; - -static const enum omap_display_type omap5_dss_supported_displays[] = { - /* OMAP_DSS_CHANNEL_LCD */ - OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI | - OMAP_DISPLAY_TYPE_DSI, - - /* OMAP_DSS_CHANNEL_DIGIT */ - OMAP_DISPLAY_TYPE_HDMI | OMAP_DISPLAY_TYPE_DPI, - - /* OMAP_DSS_CHANNEL_LCD2 */ - OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI | - OMAP_DISPLAY_TYPE_DSI, -}; - -static const enum omap_dss_output_id omap2_dss_supported_outputs[] = { - /* OMAP_DSS_CHANNEL_LCD */ - OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI, - - /* OMAP_DSS_CHANNEL_DIGIT */ - OMAP_DSS_OUTPUT_VENC, -}; - -static const enum omap_dss_output_id omap3430_dss_supported_outputs[] = { - /* OMAP_DSS_CHANNEL_LCD */ - OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | - OMAP_DSS_OUTPUT_SDI | OMAP_DSS_OUTPUT_DSI1, - - /* OMAP_DSS_CHANNEL_DIGIT */ - OMAP_DSS_OUTPUT_VENC, -}; - -static const enum omap_dss_output_id omap3630_dss_supported_outputs[] = { - /* OMAP_DSS_CHANNEL_LCD */ - OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | - OMAP_DSS_OUTPUT_DSI1, - - /* OMAP_DSS_CHANNEL_DIGIT */ - OMAP_DSS_OUTPUT_VENC, -}; - -static const enum omap_dss_output_id am43xx_dss_supported_outputs[] = { - /* OMAP_DSS_CHANNEL_LCD */ - OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI, -}; - -static const enum omap_dss_output_id omap4_dss_supported_outputs[] = { - /* OMAP_DSS_CHANNEL_LCD */ - OMAP_DSS_OUTPUT_DBI | OMAP_DSS_OUTPUT_DSI1, - - /* OMAP_DSS_CHANNEL_DIGIT */ - OMAP_DSS_OUTPUT_VENC | OMAP_DSS_OUTPUT_HDMI, - - /* OMAP_DSS_CHANNEL_LCD2 */ - OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | - OMAP_DSS_OUTPUT_DSI2, -}; - -static const enum omap_dss_output_id omap5_dss_supported_outputs[] = { - /* OMAP_DSS_CHANNEL_LCD */ - OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | - OMAP_DSS_OUTPUT_DSI1 | OMAP_DSS_OUTPUT_DSI2, - - /* OMAP_DSS_CHANNEL_DIGIT */ - OMAP_DSS_OUTPUT_HDMI, - - /* OMAP_DSS_CHANNEL_LCD2 */ - OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | - OMAP_DSS_OUTPUT_DSI1, - - /* OMAP_DSS_CHANNEL_LCD3 */ - OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | - OMAP_DSS_OUTPUT_DSI2, -}; - -#define COLOR_ARRAY(arr...) (const u32[]) { arr, 0 } - -static const u32 *omap2_dss_supported_color_modes[] = { - - /* OMAP_DSS_GFX */ - COLOR_ARRAY( - DRM_FORMAT_RGBX4444, DRM_FORMAT_RGB565, - DRM_FORMAT_XRGB8888, DRM_FORMAT_RGB888), - - /* OMAP_DSS_VIDEO1 */ - COLOR_ARRAY( - DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888, - DRM_FORMAT_RGB888, DRM_FORMAT_YUYV, - DRM_FORMAT_UYVY), - - /* OMAP_DSS_VIDEO2 */ - COLOR_ARRAY( - DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888, - DRM_FORMAT_RGB888, DRM_FORMAT_YUYV, - DRM_FORMAT_UYVY), -}; - -static const u32 *omap3_dss_supported_color_modes[] = { - /* OMAP_DSS_GFX */ - COLOR_ARRAY( - DRM_FORMAT_RGBX4444, DRM_FORMAT_ARGB4444, - DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888, - DRM_FORMAT_RGB888, DRM_FORMAT_ARGB8888, - DRM_FORMAT_RGBA8888, DRM_FORMAT_RGBX8888), - - /* OMAP_DSS_VIDEO1 */ - COLOR_ARRAY( - DRM_FORMAT_XRGB8888, DRM_FORMAT_RGB888, - DRM_FORMAT_RGBX4444, DRM_FORMAT_RGB565, - DRM_FORMAT_YUYV, DRM_FORMAT_UYVY), - - /* OMAP_DSS_VIDEO2 */ - COLOR_ARRAY( - DRM_FORMAT_RGBX4444, DRM_FORMAT_ARGB4444, - DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888, - DRM_FORMAT_RGB888, DRM_FORMAT_YUYV, - DRM_FORMAT_UYVY, DRM_FORMAT_ARGB8888, - DRM_FORMAT_RGBA8888, DRM_FORMAT_RGBX8888), -}; - -static const u32 *omap4_dss_supported_color_modes[] = { - /* OMAP_DSS_GFX */ - COLOR_ARRAY( - DRM_FORMAT_RGBX4444, DRM_FORMAT_ARGB4444, - DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888, - DRM_FORMAT_RGB888, DRM_FORMAT_ARGB8888, - DRM_FORMAT_RGBA8888, DRM_FORMAT_RGBX8888, - DRM_FORMAT_ARGB1555, DRM_FORMAT_XRGB4444, - DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB1555), - - /* OMAP_DSS_VIDEO1 */ - COLOR_ARRAY( - DRM_FORMAT_RGB565, DRM_FORMAT_RGBX4444, - DRM_FORMAT_YUYV, DRM_FORMAT_ARGB1555, - DRM_FORMAT_RGBA8888, DRM_FORMAT_NV12, - DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB8888, - DRM_FORMAT_RGB888, DRM_FORMAT_UYVY, - DRM_FORMAT_ARGB4444, DRM_FORMAT_XRGB1555, - DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB4444, - DRM_FORMAT_RGBX8888), - - /* OMAP_DSS_VIDEO2 */ - COLOR_ARRAY( - DRM_FORMAT_RGB565, DRM_FORMAT_RGBX4444, - DRM_FORMAT_YUYV, DRM_FORMAT_ARGB1555, - DRM_FORMAT_RGBA8888, DRM_FORMAT_NV12, - DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB8888, - DRM_FORMAT_RGB888, DRM_FORMAT_UYVY, - DRM_FORMAT_ARGB4444, DRM_FORMAT_XRGB1555, - DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB4444, - DRM_FORMAT_RGBX8888), - - /* OMAP_DSS_VIDEO3 */ - COLOR_ARRAY( - DRM_FORMAT_RGB565, DRM_FORMAT_RGBX4444, - DRM_FORMAT_YUYV, DRM_FORMAT_ARGB1555, - DRM_FORMAT_RGBA8888, DRM_FORMAT_NV12, - DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB8888, - DRM_FORMAT_RGB888, DRM_FORMAT_UYVY, - DRM_FORMAT_ARGB4444, DRM_FORMAT_XRGB1555, - DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB4444, - DRM_FORMAT_RGBX8888), - - /* OMAP_DSS_WB */ - COLOR_ARRAY( - DRM_FORMAT_RGB565, DRM_FORMAT_RGBX4444, - DRM_FORMAT_YUYV, DRM_FORMAT_ARGB1555, - DRM_FORMAT_RGBA8888, DRM_FORMAT_NV12, - DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB8888, - DRM_FORMAT_RGB888, DRM_FORMAT_UYVY, - DRM_FORMAT_ARGB4444, DRM_FORMAT_XRGB1555, - DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB4444, - DRM_FORMAT_RGBX8888), -}; - -static const enum omap_overlay_caps omap2_dss_overlay_caps[] = { - /* OMAP_DSS_GFX */ - OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, - - /* OMAP_DSS_VIDEO1 */ - OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS | - OMAP_DSS_OVL_CAP_REPLICATION, - - /* OMAP_DSS_VIDEO2 */ - OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS | - OMAP_DSS_OVL_CAP_REPLICATION, -}; - -static const enum omap_overlay_caps omap3430_dss_overlay_caps[] = { - /* OMAP_DSS_GFX */ - OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_POS | - OMAP_DSS_OVL_CAP_REPLICATION, - - /* OMAP_DSS_VIDEO1 */ - OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS | - OMAP_DSS_OVL_CAP_REPLICATION, - - /* OMAP_DSS_VIDEO2 */ - OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | - OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, -}; - -static const enum omap_overlay_caps omap3630_dss_overlay_caps[] = { - /* OMAP_DSS_GFX */ - OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | - OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, - - /* OMAP_DSS_VIDEO1 */ - OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS | - OMAP_DSS_OVL_CAP_REPLICATION, - - /* OMAP_DSS_VIDEO2 */ - OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | - OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_POS | - OMAP_DSS_OVL_CAP_REPLICATION, -}; - -static const enum omap_overlay_caps omap4_dss_overlay_caps[] = { - /* OMAP_DSS_GFX */ - OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | - OMAP_DSS_OVL_CAP_ZORDER | OMAP_DSS_OVL_CAP_POS | - OMAP_DSS_OVL_CAP_REPLICATION, - - /* OMAP_DSS_VIDEO1 */ - OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | - OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER | - OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, - - /* OMAP_DSS_VIDEO2 */ - OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | - OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER | - OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, - - /* OMAP_DSS_VIDEO3 */ - OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | - OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER | - OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, -}; - -static const struct dss_param_range omap2_dss_param_range[] = { - [FEAT_PARAM_DSS_FCK] = { 0, 133000000 }, - [FEAT_PARAM_DSS_PCD] = { 2, 255 }, - [FEAT_PARAM_DOWNSCALE] = { 1, 2 }, - /* - * Assuming the line width buffer to be 768 pixels as OMAP2 DISPC - * scaler cannot scale a image with width more than 768. - */ - [FEAT_PARAM_LINEWIDTH] = { 1, 768 }, -}; - -static const struct dss_param_range omap3_dss_param_range[] = { - [FEAT_PARAM_DSS_FCK] = { 0, 173000000 }, - [FEAT_PARAM_DSS_PCD] = { 1, 255 }, - [FEAT_PARAM_DSIPLL_LPDIV] = { 1, (1 << 13) - 1}, - [FEAT_PARAM_DSI_FCK] = { 0, 173000000 }, - [FEAT_PARAM_DOWNSCALE] = { 1, 4 }, - [FEAT_PARAM_LINEWIDTH] = { 1, 1024 }, -}; - -static const struct dss_param_range am43xx_dss_param_range[] = { - [FEAT_PARAM_DSS_FCK] = { 0, 200000000 }, - [FEAT_PARAM_DSS_PCD] = { 1, 255 }, - [FEAT_PARAM_DOWNSCALE] = { 1, 4 }, - [FEAT_PARAM_LINEWIDTH] = { 1, 1024 }, -}; - -static const struct dss_param_range omap4_dss_param_range[] = { - [FEAT_PARAM_DSS_FCK] = { 0, 186000000 }, - [FEAT_PARAM_DSS_PCD] = { 1, 255 }, - [FEAT_PARAM_DSIPLL_LPDIV] = { 0, (1 << 13) - 1 }, - [FEAT_PARAM_DSI_FCK] = { 0, 170000000 }, - [FEAT_PARAM_DOWNSCALE] = { 1, 4 }, - [FEAT_PARAM_LINEWIDTH] = { 1, 2048 }, -}; - -static const struct dss_param_range omap5_dss_param_range[] = { - [FEAT_PARAM_DSS_FCK] = { 0, 209250000 }, - [FEAT_PARAM_DSS_PCD] = { 1, 255 }, - [FEAT_PARAM_DSIPLL_LPDIV] = { 0, (1 << 13) - 1 }, - [FEAT_PARAM_DSI_FCK] = { 0, 209250000 }, - [FEAT_PARAM_DOWNSCALE] = { 1, 4 }, - [FEAT_PARAM_LINEWIDTH] = { 1, 2048 }, -}; - -static const enum dss_feat_id omap2_dss_feat_list[] = { - FEAT_LCDENABLEPOL, - FEAT_LCDENABLESIGNAL, - FEAT_PCKFREEENABLE, - FEAT_FUNCGATED, - FEAT_ROWREPEATENABLE, - FEAT_RESIZECONF, -}; - -static const enum dss_feat_id omap3430_dss_feat_list[] = { - FEAT_LCDENABLEPOL, - FEAT_LCDENABLESIGNAL, - FEAT_PCKFREEENABLE, - FEAT_FUNCGATED, - FEAT_LINEBUFFERSPLIT, - FEAT_ROWREPEATENABLE, - FEAT_RESIZECONF, - FEAT_DSI_REVERSE_TXCLKESC, - FEAT_VENC_REQUIRES_TV_DAC_CLK, - FEAT_CPR, - FEAT_PRELOAD, - FEAT_FIR_COEF_V, - FEAT_ALPHA_FIXED_ZORDER, - FEAT_FIFO_MERGE, - FEAT_OMAP3_DSI_FIFO_BUG, - FEAT_DPI_USES_VDDS_DSI, -}; - -static const enum dss_feat_id am35xx_dss_feat_list[] = { - FEAT_LCDENABLEPOL, - FEAT_LCDENABLESIGNAL, - FEAT_PCKFREEENABLE, - FEAT_FUNCGATED, - FEAT_LINEBUFFERSPLIT, - FEAT_ROWREPEATENABLE, - FEAT_RESIZECONF, - FEAT_DSI_REVERSE_TXCLKESC, - FEAT_VENC_REQUIRES_TV_DAC_CLK, - FEAT_CPR, - FEAT_PRELOAD, - FEAT_FIR_COEF_V, - FEAT_ALPHA_FIXED_ZORDER, - FEAT_FIFO_MERGE, - FEAT_OMAP3_DSI_FIFO_BUG, -}; - -static const enum dss_feat_id am43xx_dss_feat_list[] = { - FEAT_LCDENABLEPOL, - FEAT_LCDENABLESIGNAL, - FEAT_PCKFREEENABLE, - FEAT_FUNCGATED, - FEAT_LINEBUFFERSPLIT, - FEAT_ROWREPEATENABLE, - FEAT_RESIZECONF, - FEAT_CPR, - FEAT_PRELOAD, - FEAT_FIR_COEF_V, - FEAT_ALPHA_FIXED_ZORDER, - FEAT_FIFO_MERGE, -}; - -static const enum dss_feat_id omap3630_dss_feat_list[] = { - FEAT_LCDENABLEPOL, - FEAT_LCDENABLESIGNAL, - FEAT_PCKFREEENABLE, - FEAT_FUNCGATED, - FEAT_LINEBUFFERSPLIT, - FEAT_ROWREPEATENABLE, - FEAT_RESIZECONF, - FEAT_DSI_PLL_PWR_BUG, - FEAT_CPR, - FEAT_PRELOAD, - FEAT_FIR_COEF_V, - FEAT_ALPHA_FIXED_ZORDER, - FEAT_FIFO_MERGE, - FEAT_OMAP3_DSI_FIFO_BUG, - FEAT_DPI_USES_VDDS_DSI, -}; - -static const enum dss_feat_id omap4430_es1_0_dss_feat_list[] = { - FEAT_MGR_LCD2, - FEAT_CORE_CLK_DIV, - FEAT_LCD_CLK_SRC, - FEAT_DSI_DCS_CMD_CONFIG_VC, - FEAT_DSI_VC_OCP_WIDTH, - FEAT_DSI_GNQ, - FEAT_HANDLE_UV_SEPARATE, - FEAT_ATTR2, - FEAT_CPR, - FEAT_PRELOAD, - FEAT_FIR_COEF_V, - FEAT_ALPHA_FREE_ZORDER, - FEAT_FIFO_MERGE, - FEAT_BURST_2D, -}; - -static const enum dss_feat_id omap4430_es2_0_1_2_dss_feat_list[] = { - FEAT_MGR_LCD2, - FEAT_CORE_CLK_DIV, - FEAT_LCD_CLK_SRC, - FEAT_DSI_DCS_CMD_CONFIG_VC, - FEAT_DSI_VC_OCP_WIDTH, - FEAT_DSI_GNQ, - FEAT_HDMI_CTS_SWMODE, - FEAT_HANDLE_UV_SEPARATE, - FEAT_ATTR2, - FEAT_CPR, - FEAT_PRELOAD, - FEAT_FIR_COEF_V, - FEAT_ALPHA_FREE_ZORDER, - FEAT_FIFO_MERGE, - FEAT_BURST_2D, -}; - -static const enum dss_feat_id omap4_dss_feat_list[] = { - FEAT_MGR_LCD2, - FEAT_CORE_CLK_DIV, - FEAT_LCD_CLK_SRC, - FEAT_DSI_DCS_CMD_CONFIG_VC, - FEAT_DSI_VC_OCP_WIDTH, - FEAT_DSI_GNQ, - FEAT_HDMI_CTS_SWMODE, - FEAT_HDMI_AUDIO_USE_MCLK, - FEAT_HANDLE_UV_SEPARATE, - FEAT_ATTR2, - FEAT_CPR, - FEAT_PRELOAD, - FEAT_FIR_COEF_V, - FEAT_ALPHA_FREE_ZORDER, - FEAT_FIFO_MERGE, - FEAT_BURST_2D, -}; - -static const enum dss_feat_id omap5_dss_feat_list[] = { - FEAT_MGR_LCD2, - FEAT_MGR_LCD3, - FEAT_CORE_CLK_DIV, - FEAT_LCD_CLK_SRC, - FEAT_DSI_DCS_CMD_CONFIG_VC, - FEAT_DSI_VC_OCP_WIDTH, - FEAT_DSI_GNQ, - FEAT_HDMI_CTS_SWMODE, - FEAT_HDMI_AUDIO_USE_MCLK, - FEAT_HANDLE_UV_SEPARATE, - FEAT_ATTR2, - FEAT_CPR, - FEAT_PRELOAD, - FEAT_FIR_COEF_V, - FEAT_ALPHA_FREE_ZORDER, - FEAT_FIFO_MERGE, - FEAT_BURST_2D, - FEAT_DSI_PHY_DCC, - FEAT_MFLAG, -}; - -/* OMAP2 DSS Features */ -static const struct omap_dss_features omap2_dss_features = { - .reg_fields = omap2_dss_reg_fields, - .num_reg_fields = ARRAY_SIZE(omap2_dss_reg_fields), - - .features = omap2_dss_feat_list, - .num_features = ARRAY_SIZE(omap2_dss_feat_list), - - .num_mgrs = 2, - .num_ovls = 3, - .supported_displays = omap2_dss_supported_displays, - .supported_outputs = omap2_dss_supported_outputs, - .supported_color_modes = omap2_dss_supported_color_modes, - .overlay_caps = omap2_dss_overlay_caps, - .dss_params = omap2_dss_param_range, - .buffer_size_unit = 1, - .burst_size_unit = 8, -}; - -/* OMAP3 DSS Features */ -static const struct omap_dss_features omap3430_dss_features = { - .reg_fields = omap3_dss_reg_fields, - .num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields), - - .features = omap3430_dss_feat_list, - .num_features = ARRAY_SIZE(omap3430_dss_feat_list), - - .num_mgrs = 2, - .num_ovls = 3, - .supported_displays = omap3430_dss_supported_displays, - .supported_outputs = omap3430_dss_supported_outputs, - .supported_color_modes = omap3_dss_supported_color_modes, - .overlay_caps = omap3430_dss_overlay_caps, - .dss_params = omap3_dss_param_range, - .buffer_size_unit = 1, - .burst_size_unit = 8, -}; - -/* - * AM35xx DSS Features. This is basically OMAP3 DSS Features without the - * vdds_dsi regulator. - */ -static const struct omap_dss_features am35xx_dss_features = { - .reg_fields = omap3_dss_reg_fields, - .num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields), - - .features = am35xx_dss_feat_list, - .num_features = ARRAY_SIZE(am35xx_dss_feat_list), - - .num_mgrs = 2, - .num_ovls = 3, - .supported_displays = omap3430_dss_supported_displays, - .supported_outputs = omap3430_dss_supported_outputs, - .supported_color_modes = omap3_dss_supported_color_modes, - .overlay_caps = omap3430_dss_overlay_caps, - .dss_params = omap3_dss_param_range, - .buffer_size_unit = 1, - .burst_size_unit = 8, -}; - -static const struct omap_dss_features am43xx_dss_features = { - .reg_fields = am43xx_dss_reg_fields, - .num_reg_fields = ARRAY_SIZE(am43xx_dss_reg_fields), - - .features = am43xx_dss_feat_list, - .num_features = ARRAY_SIZE(am43xx_dss_feat_list), - - .num_mgrs = 1, - .num_ovls = 3, - .supported_displays = am43xx_dss_supported_displays, - .supported_outputs = am43xx_dss_supported_outputs, - .supported_color_modes = omap3_dss_supported_color_modes, - .overlay_caps = omap3430_dss_overlay_caps, - .dss_params = am43xx_dss_param_range, - .buffer_size_unit = 1, - .burst_size_unit = 8, -}; - -static const struct omap_dss_features omap3630_dss_features = { - .reg_fields = omap3_dss_reg_fields, - .num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields), - - .features = omap3630_dss_feat_list, - .num_features = ARRAY_SIZE(omap3630_dss_feat_list), - - .num_mgrs = 2, - .num_ovls = 3, - .supported_displays = omap3630_dss_supported_displays, - .supported_outputs = omap3630_dss_supported_outputs, - .supported_color_modes = omap3_dss_supported_color_modes, - .overlay_caps = omap3630_dss_overlay_caps, - .dss_params = omap3_dss_param_range, - .buffer_size_unit = 1, - .burst_size_unit = 8, -}; - -/* OMAP4 DSS Features */ -/* For OMAP4430 ES 1.0 revision */ -static const struct omap_dss_features omap4430_es1_0_dss_features = { - .reg_fields = omap4_dss_reg_fields, - .num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields), - - .features = omap4430_es1_0_dss_feat_list, - .num_features = ARRAY_SIZE(omap4430_es1_0_dss_feat_list), - - .num_mgrs = 3, - .num_ovls = 4, - .supported_displays = omap4_dss_supported_displays, - .supported_outputs = omap4_dss_supported_outputs, - .supported_color_modes = omap4_dss_supported_color_modes, - .overlay_caps = omap4_dss_overlay_caps, - .dss_params = omap4_dss_param_range, - .buffer_size_unit = 16, - .burst_size_unit = 16, -}; - -/* For OMAP4430 ES 2.0, 2.1 and 2.2 revisions */ -static const struct omap_dss_features omap4430_es2_0_1_2_dss_features = { - .reg_fields = omap4_dss_reg_fields, - .num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields), - - .features = omap4430_es2_0_1_2_dss_feat_list, - .num_features = ARRAY_SIZE(omap4430_es2_0_1_2_dss_feat_list), - - .num_mgrs = 3, - .num_ovls = 4, - .supported_displays = omap4_dss_supported_displays, - .supported_outputs = omap4_dss_supported_outputs, - .supported_color_modes = omap4_dss_supported_color_modes, - .overlay_caps = omap4_dss_overlay_caps, - .dss_params = omap4_dss_param_range, - .buffer_size_unit = 16, - .burst_size_unit = 16, -}; - -/* For all the other OMAP4 versions */ -static const struct omap_dss_features omap4_dss_features = { - .reg_fields = omap4_dss_reg_fields, - .num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields), - - .features = omap4_dss_feat_list, - .num_features = ARRAY_SIZE(omap4_dss_feat_list), - - .num_mgrs = 3, - .num_ovls = 4, - .supported_displays = omap4_dss_supported_displays, - .supported_outputs = omap4_dss_supported_outputs, - .supported_color_modes = omap4_dss_supported_color_modes, - .overlay_caps = omap4_dss_overlay_caps, - .dss_params = omap4_dss_param_range, - .buffer_size_unit = 16, - .burst_size_unit = 16, -}; - -/* OMAP5 DSS Features */ -static const struct omap_dss_features omap5_dss_features = { - .reg_fields = omap5_dss_reg_fields, - .num_reg_fields = ARRAY_SIZE(omap5_dss_reg_fields), - - .features = omap5_dss_feat_list, - .num_features = ARRAY_SIZE(omap5_dss_feat_list), - - .num_mgrs = 4, - .num_ovls = 4, - .supported_displays = omap5_dss_supported_displays, - .supported_outputs = omap5_dss_supported_outputs, - .supported_color_modes = omap4_dss_supported_color_modes, - .overlay_caps = omap4_dss_overlay_caps, - .dss_params = omap5_dss_param_range, - .buffer_size_unit = 16, - .burst_size_unit = 16, -}; - -/* Functions returning values related to a DSS feature */ -int dss_feat_get_num_mgrs(void) -{ - return omap_current_dss_features->num_mgrs; -} - -int dss_feat_get_num_ovls(void) -{ - return omap_current_dss_features->num_ovls; -} - -unsigned long dss_feat_get_param_min(enum dss_range_param param) -{ - return omap_current_dss_features->dss_params[param].min; -} - -unsigned long dss_feat_get_param_max(enum dss_range_param param) -{ - return omap_current_dss_features->dss_params[param].max; -} - -enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel) -{ - return omap_current_dss_features->supported_displays[channel]; -} - -enum omap_dss_output_id dss_feat_get_supported_outputs(enum omap_channel channel) -{ - return omap_current_dss_features->supported_outputs[channel]; -} - -const u32 *dss_feat_get_supported_color_modes(enum omap_plane_id plane) -{ - return omap_current_dss_features->supported_color_modes[plane]; -} - -enum omap_overlay_caps dss_feat_get_overlay_caps(enum omap_plane_id plane) -{ - return omap_current_dss_features->overlay_caps[plane]; -} - -bool dss_feat_color_mode_supported(enum omap_plane_id plane, u32 fourcc) -{ - const u32 *modes; - unsigned int i; - - modes = omap_current_dss_features->supported_color_modes[plane]; - - for (i = 0; modes[i]; ++i) { - if (modes[i] == fourcc) - return true; - } - - return false; -} - -u32 dss_feat_get_buffer_size_unit(void) -{ - return omap_current_dss_features->buffer_size_unit; -} - -u32 dss_feat_get_burst_size_unit(void) -{ - return omap_current_dss_features->burst_size_unit; -} - -/* DSS has_feature check */ -bool dss_has_feature(enum dss_feat_id id) -{ - int i; - const enum dss_feat_id *features = omap_current_dss_features->features; - const int num_features = omap_current_dss_features->num_features; - - for (i = 0; i < num_features; i++) { - if (features[i] == id) - return true; - } - - return false; -} - -void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end) -{ - if (id >= omap_current_dss_features->num_reg_fields) - BUG(); - - *start = omap_current_dss_features->reg_fields[id].start; - *end = omap_current_dss_features->reg_fields[id].end; -} - -void dss_features_init(enum omapdss_version version) -{ - switch (version) { - case OMAPDSS_VER_OMAP24xx: - omap_current_dss_features = &omap2_dss_features; - break; - - case OMAPDSS_VER_OMAP34xx_ES1: - case OMAPDSS_VER_OMAP34xx_ES3: - omap_current_dss_features = &omap3430_dss_features; - break; - - case OMAPDSS_VER_OMAP3630: - omap_current_dss_features = &omap3630_dss_features; - break; - - case OMAPDSS_VER_OMAP4430_ES1: - omap_current_dss_features = &omap4430_es1_0_dss_features; - break; - - case OMAPDSS_VER_OMAP4430_ES2: - omap_current_dss_features = &omap4430_es2_0_1_2_dss_features; - break; - - case OMAPDSS_VER_OMAP4: - omap_current_dss_features = &omap4_dss_features; - break; - - case OMAPDSS_VER_OMAP5: - case OMAPDSS_VER_DRA7xx: - omap_current_dss_features = &omap5_dss_features; - break; - - case OMAPDSS_VER_AM35xx: - omap_current_dss_features = &am35xx_dss_features; - break; - - case OMAPDSS_VER_AM43xx: - omap_current_dss_features = &am43xx_dss_features; - break; - - default: - DSSWARN("Unsupported OMAP version"); - break; - } -} diff --git a/drivers/gpu/drm/omapdrm/dss/dss_features.h b/drivers/gpu/drm/omapdrm/dss/dss_features.h deleted file mode 100644 index c36436d27ff5..000000000000 --- a/drivers/gpu/drm/omapdrm/dss/dss_features.h +++ /dev/null @@ -1,109 +0,0 @@ -/* - * linux/drivers/video/omap2/dss/dss_features.h - * - * Copyright (C) 2010 Texas Instruments - * Author: Archit Taneja <archit@ti.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __OMAP2_DSS_FEATURES_H -#define __OMAP2_DSS_FEATURES_H - -#define MAX_DSS_MANAGERS 4 -#define MAX_DSS_OVERLAYS 4 -#define MAX_DSS_LCD_MANAGERS 3 -#define MAX_NUM_DSI 2 - -/* DSS has feature id */ -enum dss_feat_id { - FEAT_LCDENABLEPOL, - FEAT_LCDENABLESIGNAL, - FEAT_PCKFREEENABLE, - FEAT_FUNCGATED, - FEAT_MGR_LCD2, - FEAT_MGR_LCD3, - FEAT_LINEBUFFERSPLIT, - FEAT_ROWREPEATENABLE, - FEAT_RESIZECONF, - /* Independent core clk divider */ - FEAT_CORE_CLK_DIV, - FEAT_LCD_CLK_SRC, - /* DSI-PLL power command 0x3 is not working */ - FEAT_DSI_PLL_PWR_BUG, - FEAT_DSI_DCS_CMD_CONFIG_VC, - FEAT_DSI_VC_OCP_WIDTH, - FEAT_DSI_REVERSE_TXCLKESC, - FEAT_DSI_GNQ, - FEAT_DPI_USES_VDDS_DSI, - FEAT_HDMI_CTS_SWMODE, - FEAT_HDMI_AUDIO_USE_MCLK, - FEAT_HANDLE_UV_SEPARATE, - FEAT_ATTR2, - FEAT_VENC_REQUIRES_TV_DAC_CLK, - FEAT_CPR, - FEAT_PRELOAD, - FEAT_FIR_COEF_V, - FEAT_ALPHA_FIXED_ZORDER, - FEAT_ALPHA_FREE_ZORDER, - FEAT_FIFO_MERGE, - /* An unknown HW bug causing the normal FIFO thresholds not to work */ - FEAT_OMAP3_DSI_FIFO_BUG, - FEAT_BURST_2D, - FEAT_DSI_PHY_DCC, - FEAT_MFLAG, -}; - -/* DSS register field id */ -enum dss_feat_reg_field { - FEAT_REG_FIRHINC, - FEAT_REG_FIRVINC, - FEAT_REG_FIFOHIGHTHRESHOLD, - FEAT_REG_FIFOLOWTHRESHOLD, - FEAT_REG_FIFOSIZE, - FEAT_REG_HORIZONTALACCU, - FEAT_REG_VERTICALACCU, - FEAT_REG_DISPC_CLK_SWITCH, -}; - -enum dss_range_param { - FEAT_PARAM_DSS_FCK, - FEAT_PARAM_DSS_PCD, - FEAT_PARAM_DSIPLL_LPDIV, - FEAT_PARAM_DSI_FCK, - FEAT_PARAM_DOWNSCALE, - FEAT_PARAM_LINEWIDTH, -}; - -/* DSS Feature Functions */ -unsigned long dss_feat_get_param_min(enum dss_range_param param); -unsigned long dss_feat_get_param_max(enum dss_range_param param); -enum omap_overlay_caps dss_feat_get_overlay_caps(enum omap_plane_id plane); -bool dss_feat_color_mode_supported(enum omap_plane_id plane, - u32 fourcc); - -u32 dss_feat_get_buffer_size_unit(void); /* in bytes */ -u32 dss_feat_get_burst_size_unit(void); /* in bytes */ - -bool dss_has_feature(enum dss_feat_id id); -void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end); -void dss_features_init(enum omapdss_version version); - -enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel); -enum omap_dss_output_id dss_feat_get_supported_outputs(enum omap_channel channel); - -int dss_feat_get_num_mgrs(void); -int dss_feat_get_num_ovls(void); -const u32 *dss_feat_get_supported_color_modes(enum omap_plane_id plane); - -#endif diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi.h b/drivers/gpu/drm/omapdrm/dss/hdmi.h index fb6cccd02374..a820b394af09 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi.h +++ b/drivers/gpu/drm/omapdrm/dss/hdmi.h @@ -234,6 +234,7 @@ struct hdmi_core_audio_config { struct hdmi_wp_data { void __iomem *base; phys_addr_t phys_base; + unsigned int version; }; struct hdmi_pll_data { @@ -245,15 +246,24 @@ struct hdmi_pll_data { struct hdmi_wp_data *wp; }; +struct hdmi_phy_features { + bool bist_ctrl; + bool ldo_voltage; + unsigned long max_phy; +}; + struct hdmi_phy_data { void __iomem *base; + const struct hdmi_phy_features *features; u8 lane_function[4]; u8 lane_polarity[4]; }; struct hdmi_core_data { void __iomem *base; + bool cts_swmode; + bool audio_use_mclk; }; static inline void hdmi_write_reg(void __iomem *base_addr, const u32 idx, @@ -303,7 +313,8 @@ void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp, struct videomode *vm); void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt, struct videomode *vm, struct hdmi_config *param); -int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp); +int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp, + unsigned int version); phys_addr_t hdmi_wp_get_audio_dma_addr(struct hdmi_wp_data *wp); /* HDMI PLL funcs */ @@ -316,7 +327,8 @@ void hdmi_pll_uninit(struct hdmi_pll_data *hpll); int hdmi_phy_configure(struct hdmi_phy_data *phy, unsigned long hfbitclk, unsigned long lfbitclk); void hdmi_phy_dump(struct hdmi_phy_data *phy, struct seq_file *s); -int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy); +int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy, + unsigned int version); int hdmi_phy_parse_lanes(struct hdmi_phy_data *phy, const u32 *lanes); /* HDMI common funcs */ diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c index 284b4942b9ac..f169348da377 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c @@ -40,7 +40,6 @@ #include "omapdss.h" #include "hdmi4_core.h" #include "dss.h" -#include "dss_features.h" #include "hdmi.h" static struct omap_hdmi hdmi; @@ -668,7 +667,7 @@ static int hdmi_audio_register(struct device *dev) { struct omap_hdmi_audio_pdata pdata = { .dev = dev, - .dss_version = omapdss_get_version(), + .version = 4, .audio_dma_addr = hdmi_wp_get_audio_dma_addr(&hdmi.wp), .ops = &hdmi_audio_ops, }; @@ -700,7 +699,7 @@ static int hdmi4_bind(struct device *dev, struct device *master, void *data) if (r) return r; - r = hdmi_wp_init(pdev, &hdmi.wp); + r = hdmi_wp_init(pdev, &hdmi.wp, 4); if (r) return r; @@ -708,7 +707,7 @@ static int hdmi4_bind(struct device *dev, struct device *master, void *data) if (r) return r; - r = hdmi_phy_init(pdev, &hdmi.phy); + r = hdmi_phy_init(pdev, &hdmi.phy, 4); if (r) goto err; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c index ed6001613405..365cf07daa01 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c @@ -31,11 +31,11 @@ #include <linux/platform_device.h> #include <linux/string.h> #include <linux/seq_file.h> +#include <linux/sys_soc.h> #include <sound/asound.h> #include <sound/asoundef.h> #include "hdmi4_core.h" -#include "dss_features.h" #define HDMI_CORE_AV 0x500 @@ -757,10 +757,10 @@ int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp, /* Audio clock regeneration settings */ acore.n = n; acore.cts = cts; - if (dss_has_feature(FEAT_HDMI_CTS_SWMODE)) { + if (core->cts_swmode) { acore.aud_par_busclk = 0; acore.cts_mode = HDMI_AUDIO_CTS_MODE_SW; - acore.use_mclk = dss_has_feature(FEAT_HDMI_AUDIO_USE_MCLK); + acore.use_mclk = core->audio_use_mclk; } else { acore.aud_par_busclk = (((128 * 31) - 1) << 8); acore.cts_mode = HDMI_AUDIO_CTS_MODE_HW; @@ -884,10 +884,42 @@ void hdmi4_audio_stop(struct hdmi_core_data *core, struct hdmi_wp_data *wp) hdmi_wp_audio_core_req_enable(wp, false); } +struct hdmi4_features { + bool cts_swmode; + bool audio_use_mclk; +}; + +static const struct hdmi4_features hdmi4_es1_features = { + .cts_swmode = false, + .audio_use_mclk = false, +}; + +static const struct hdmi4_features hdmi4_es2_features = { + .cts_swmode = true, + .audio_use_mclk = false, +}; + +static const struct hdmi4_features hdmi4_es3_features = { + .cts_swmode = true, + .audio_use_mclk = true, +}; + +static const struct soc_device_attribute hdmi4_soc_devices[] = { + { .family = "OMAP4", .revision = "ES1.?", .data = &hdmi4_es1_features }, + { .family = "OMAP4", .revision = "ES2.?", .data = &hdmi4_es2_features }, + { .family = "OMAP4", .data = &hdmi4_es3_features }, + { /* sentinel */ } +}; + int hdmi4_core_init(struct platform_device *pdev, struct hdmi_core_data *core) { + const struct hdmi4_features *features; struct resource *res; + features = soc_device_match(hdmi4_soc_devices)->data; + core->cts_swmode = features->cts_swmode; + core->audio_use_mclk = features->audio_use_mclk; + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "core"); core->base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(core->base)) diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c index 441e1999d86a..b3221ca5bcd8 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c @@ -45,7 +45,6 @@ #include "omapdss.h" #include "hdmi5_core.h" #include "dss.h" -#include "dss_features.h" static struct omap_hdmi hdmi; @@ -695,7 +694,7 @@ static int hdmi_audio_register(struct device *dev) { struct omap_hdmi_audio_pdata pdata = { .dev = dev, - .dss_version = omapdss_get_version(), + .version = 5, .audio_dma_addr = hdmi_wp_get_audio_dma_addr(&hdmi.wp), .ops = &hdmi_audio_ops, }; @@ -732,7 +731,7 @@ static int hdmi5_bind(struct device *dev, struct device *master, void *data) if (r) return r; - r = hdmi_wp_init(pdev, &hdmi.wp); + r = hdmi_wp_init(pdev, &hdmi.wp, 5); if (r) return r; @@ -740,7 +739,7 @@ static int hdmi5_bind(struct device *dev, struct device *master, void *data) if (r) return r; - r = hdmi_phy_init(pdev, &hdmi.phy); + r = hdmi_phy_init(pdev, &hdmi.phy, 5); if (r) goto err; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c index fb5e4c724b4b..a156292b1820 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c @@ -19,14 +19,6 @@ #include "dss.h" #include "hdmi.h" -struct hdmi_phy_features { - bool bist_ctrl; - bool ldo_voltage; - unsigned long max_phy; -}; - -static const struct hdmi_phy_features *phy_feat; - void hdmi_phy_dump(struct hdmi_phy_data *phy, struct seq_file *s) { #define DUMPPHY(r) seq_printf(s, "%-35s %08x\n", #r,\ @@ -36,7 +28,7 @@ void hdmi_phy_dump(struct hdmi_phy_data *phy, struct seq_file *s) DUMPPHY(HDMI_TXPHY_DIGITAL_CTRL); DUMPPHY(HDMI_TXPHY_POWER_CTRL); DUMPPHY(HDMI_TXPHY_PAD_CFG_CTRL); - if (phy_feat->bist_ctrl) + if (phy->features->bist_ctrl) DUMPPHY(HDMI_TXPHY_BIST_CONTROL); } @@ -146,7 +138,7 @@ int hdmi_phy_configure(struct hdmi_phy_data *phy, unsigned long hfbitclk, * In OMAP5+, the HFBITCLK must be divided by 2 before issuing the * HDMI_PHYPWRCMD_LDOON command. */ - if (phy_feat->bist_ctrl) + if (phy->features->bist_ctrl) REG_FLD_MOD(phy->base, HDMI_TXPHY_BIST_CONTROL, 1, 11, 11); /* @@ -155,7 +147,7 @@ int hdmi_phy_configure(struct hdmi_phy_data *phy, unsigned long hfbitclk, */ if (hfbitclk != lfbitclk) freqout = 0; - else if (hfbitclk / 10 < phy_feat->max_phy) + else if (hfbitclk / 10 < phy->features->max_phy) freqout = 1; else freqout = 2; @@ -170,7 +162,7 @@ int hdmi_phy_configure(struct hdmi_phy_data *phy, unsigned long hfbitclk, hdmi_write_reg(phy->base, HDMI_TXPHY_DIGITAL_CTRL, 0xF0000000); /* Setup max LDO voltage */ - if (phy_feat->ldo_voltage) + if (phy->features->ldo_voltage) REG_FLD_MOD(phy->base, HDMI_TXPHY_POWER_CTRL, 0xB, 3, 0); hdmi_phy_configure_lanes(phy); @@ -190,47 +182,15 @@ static const struct hdmi_phy_features omap54xx_phy_feats = { .max_phy = 186000000, }; -static int hdmi_phy_init_features(struct platform_device *pdev) -{ - struct hdmi_phy_features *dst; - const struct hdmi_phy_features *src; - - dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL); - if (!dst) { - dev_err(&pdev->dev, "Failed to allocate HDMI PHY Features\n"); - return -ENOMEM; - } - - switch (omapdss_get_version()) { - case OMAPDSS_VER_OMAP4430_ES1: - case OMAPDSS_VER_OMAP4430_ES2: - case OMAPDSS_VER_OMAP4: - src = &omap44xx_phy_feats; - break; - - case OMAPDSS_VER_OMAP5: - case OMAPDSS_VER_DRA7xx: - src = &omap54xx_phy_feats; - break; - - default: - return -ENODEV; - } - - memcpy(dst, src, sizeof(*dst)); - phy_feat = dst; - - return 0; -} - -int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy) +int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy, + unsigned int version) { - int r; struct resource *res; - r = hdmi_phy_init_features(pdev); - if (r) - return r; + if (version == 4) + phy->features = &omap44xx_phy_feats; + else + phy->features = &omap54xx_phy_feats; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy"); phy->base = devm_ioremap_resource(&pdev->dev, res); diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c index 46239358655a..55bee81f4dd5 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c @@ -71,7 +71,7 @@ static void hdmi_pll_disable(struct dss_pll *dsspll) WARN_ON(r < 0 && r != -ENOSYS); } -static const struct dss_pll_ops dsi_pll_ops = { +static const struct dss_pll_ops hdmi_pll_ops = { .enable = hdmi_pll_enable, .disable = hdmi_pll_disable, .set_config = dss_pll_write_config_type_b, @@ -128,7 +128,8 @@ static const struct dss_pll_hw dss_omap5_hdmi_pll_hw = { .has_refsel = true, }; -static int dsi_init_pll_data(struct platform_device *pdev, struct hdmi_pll_data *hpll) +static int hdmi_init_pll_data(struct platform_device *pdev, + struct hdmi_pll_data *hpll) { struct dss_pll *pll = &hpll->pll; struct clk *clk; @@ -145,23 +146,12 @@ static int dsi_init_pll_data(struct platform_device *pdev, struct hdmi_pll_data pll->base = hpll->base; pll->clkin = clk; - switch (omapdss_get_version()) { - case OMAPDSS_VER_OMAP4430_ES1: - case OMAPDSS_VER_OMAP4430_ES2: - case OMAPDSS_VER_OMAP4: + if (hpll->wp->version == 4) pll->hw = &dss_omap4_hdmi_pll_hw; - break; - - case OMAPDSS_VER_OMAP5: - case OMAPDSS_VER_DRA7xx: + else pll->hw = &dss_omap5_hdmi_pll_hw; - break; - - default: - return -ENODEV; - } - pll->ops = &dsi_pll_ops; + pll->ops = &hdmi_pll_ops; r = dss_pll_register(pll); if (r) @@ -184,7 +174,7 @@ int hdmi_pll_init(struct platform_device *pdev, struct hdmi_pll_data *pll, if (IS_ERR(pll->base)) return PTR_ERR(pll->base); - r = dsi_init_pll_data(pdev, pll); + r = hdmi_init_pll_data(pdev, pll); if (r) { DSSERR("failed to init HDMI PLL\n"); return r; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c index ab129df2e310..88034fbe0e9f 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c @@ -178,9 +178,7 @@ void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp, * However, we don't support OMAP5 ES1 at all, so we can just check for * OMAP4 here. */ - if (omapdss_get_version() == OMAPDSS_VER_OMAP4430_ES1 || - omapdss_get_version() == OMAPDSS_VER_OMAP4430_ES2 || - omapdss_get_version() == OMAPDSS_VER_OMAP4) + if (wp->version == 4) hsync_len_offset = 0; timing_h |= FLD_VAL(vm->hback_porch, 31, 20); @@ -235,9 +233,7 @@ void hdmi_wp_audio_config_format(struct hdmi_wp_data *wp, DSSDBG("Enter hdmi_wp_audio_config_format\n"); r = hdmi_read_reg(wp->base, HDMI_WP_AUDIO_CFG); - if (omapdss_get_version() == OMAPDSS_VER_OMAP4430_ES1 || - omapdss_get_version() == OMAPDSS_VER_OMAP4430_ES2 || - omapdss_get_version() == OMAPDSS_VER_OMAP4) { + if (wp->version == 4) { r = FLD_MOD(r, aud_fmt->stereo_channels, 26, 24); r = FLD_MOD(r, aud_fmt->active_chnnls_msk, 23, 16); } @@ -282,7 +278,8 @@ int hdmi_wp_audio_core_req_enable(struct hdmi_wp_data *wp, bool enable) return 0; } -int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp) +int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp, + unsigned int version) { struct resource *res; @@ -292,6 +289,7 @@ int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp) return PTR_ERR(wp->base); wp->phys_base = res->start; + wp->version = version; return 0; } diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h index 85953a0bc7c2..47a331670963 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h @@ -25,6 +25,7 @@ #include <video/videomode.h> #include <linux/platform_data/omapdss.h> #include <uapi/drm/drm_mode.h> +#include <drm/drm_crtc.h> #define DISPC_IRQ_FRAMEDONE (1 << 0) #define DISPC_IRQ_VSYNC (1 << 1) @@ -241,13 +242,6 @@ struct omap_dss_dsi_config { enum omap_dss_dsi_trans_mode trans_mode; }; -/* Hardcoded videomodes for tv. Venc only uses these to - * identify the mode, and does not actually use the configs - * itself. However, the configs should be something that - * a normal monitor can also show */ -extern const struct videomode omap_dss_pal_vm; -extern const struct videomode omap_dss_ntsc_vm; - struct omap_dss_cpr_coefs { s16 rr, rg, rb; s16 gr, gg, gb; @@ -403,6 +397,14 @@ struct omapdss_hdmi_ops { int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len); bool (*detect)(struct omap_dss_device *dssdev); + int (*register_hpd_cb)(struct omap_dss_device *dssdev, + void (*cb)(void *cb_data, + enum drm_connector_status status), + void *cb_data); + void (*unregister_hpd_cb)(struct omap_dss_device *dssdev); + void (*enable_hpd)(struct omap_dss_device *dssdev); + void (*disable_hpd)(struct omap_dss_device *dssdev); + int (*set_hdmi_mode)(struct omap_dss_device *dssdev, bool hdmi_mode); int (*set_infoframe)(struct omap_dss_device *dssdev, const struct hdmi_avi_infoframe *avi); @@ -567,12 +569,19 @@ struct omap_dss_driver { int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len); bool (*detect)(struct omap_dss_device *dssdev); + int (*register_hpd_cb)(struct omap_dss_device *dssdev, + void (*cb)(void *cb_data, + enum drm_connector_status status), + void *cb_data); + void (*unregister_hpd_cb)(struct omap_dss_device *dssdev); + void (*enable_hpd)(struct omap_dss_device *dssdev); + void (*disable_hpd)(struct omap_dss_device *dssdev); + int (*set_hdmi_mode)(struct omap_dss_device *dssdev, bool hdmi_mode); int (*set_hdmi_infoframe)(struct omap_dss_device *dssdev, const struct hdmi_avi_infoframe *avi); }; -enum omapdss_version omapdss_get_version(void); bool omapdss_is_initialized(void); int omap_dss_register_driver(struct omap_dss_driver *); diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c index a6bfb3918b8d..5bd7788357b2 100644 --- a/drivers/gpu/drm/omapdrm/dss/venc.c +++ b/drivers/gpu/drm/omapdrm/dss/venc.c @@ -37,10 +37,10 @@ #include <linux/of.h> #include <linux/of_graph.h> #include <linux/component.h> +#include <linux/sys_soc.h> #include "omapdss.h" #include "dss.h" -#include "dss_features.h" /* Venc registers */ #define VENC_REV_ID 0x00 @@ -263,7 +263,7 @@ static const struct venc_config venc_config_pal_bdghi = { .fid_ext_start_y__fid_ext_offset_y = 0x01380005, }; -const struct videomode omap_dss_pal_vm = { +static const struct videomode omap_dss_pal_vm = { .hactive = 720, .vactive = 574, .pixelclock = 13500000, @@ -279,9 +279,8 @@ const struct videomode omap_dss_pal_vm = { DISPLAY_FLAGS_PIXDATA_POSEDGE | DISPLAY_FLAGS_SYNC_NEGEDGE, }; -EXPORT_SYMBOL(omap_dss_pal_vm); -const struct videomode omap_dss_ntsc_vm = { +static const struct videomode omap_dss_ntsc_vm = { .hactive = 720, .vactive = 482, .pixelclock = 13500000, @@ -297,7 +296,6 @@ const struct videomode omap_dss_ntsc_vm = { DISPLAY_FLAGS_PIXDATA_POSEDGE | DISPLAY_FLAGS_SYNC_NEGEDGE, }; -EXPORT_SYMBOL(omap_dss_ntsc_vm); static struct { struct platform_device *pdev; @@ -311,6 +309,7 @@ static struct { struct videomode vm; enum omap_dss_venc_type type; bool invert_polarity; + bool requires_tv_dac_clk; struct omap_dss_device output; } venc; @@ -693,7 +692,7 @@ static int venc_get_clocks(struct platform_device *pdev) { struct clk *clk; - if (dss_has_feature(FEAT_VENC_REQUIRES_TV_DAC_CLK)) { + if (venc.requires_tv_dac_clk) { clk = devm_clk_get(&pdev->dev, "tv_dac_clk"); if (IS_ERR(clk)) { DSSERR("can't get tv_dac_clk\n"); @@ -828,6 +827,12 @@ err: } /* VENC HW IP initialisation */ +static const struct soc_device_attribute venc_soc_devices[] = { + { .machine = "OMAP3[45]*" }, + { .machine = "AM35*" }, + { /* sentinel */ } +}; + static int venc_bind(struct device *dev, struct device *master, void *data) { struct platform_device *pdev = to_platform_device(dev); @@ -837,6 +842,10 @@ static int venc_bind(struct device *dev, struct device *master, void *data) venc.pdev = pdev; + /* The OMAP34xx, OMAP35xx and AM35xx VENC require the TV DAC clock. */ + if (soc_device_match(venc_soc_devices)) + venc.requires_tv_dac_clk = true; + mutex_init(&venc.venc_lock); venc.wss_data = 0; diff --git a/drivers/gpu/drm/omapdrm/dss/video-pll.c b/drivers/gpu/drm/omapdrm/dss/video-pll.c index fbd1263a29a4..f7ea02a88b1a 100644 --- a/drivers/gpu/drm/omapdrm/dss/video-pll.c +++ b/drivers/gpu/drm/omapdrm/dss/video-pll.c @@ -19,7 +19,6 @@ #include "omapdss.h" #include "dss.h" -#include "dss_features.h" struct dss_video_pll { struct dss_pll pll; diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c index d1ec76ef5cc6..aa5ba9ae2191 100644 --- a/drivers/gpu/drm/omapdrm/omap_connector.c +++ b/drivers/gpu/drm/omapdrm/omap_connector.c @@ -35,6 +35,23 @@ struct omap_connector { bool hdmi_mode; }; +static void omap_connector_hpd_cb(void *cb_data, + enum drm_connector_status status) +{ + struct omap_connector *omap_connector = cb_data; + struct drm_connector *connector = &omap_connector->base; + struct drm_device *dev = connector->dev; + enum drm_connector_status old_status; + + mutex_lock(&dev->mode_config.mutex); + old_status = connector->status; + connector->status = status; + mutex_unlock(&dev->mode_config.mutex); + + if (old_status != status) + drm_kms_helper_hotplug_event(dev); +} + bool omap_connector_get_hdmi_mode(struct drm_connector *connector) { struct omap_connector *omap_connector = to_omap_connector(connector); @@ -75,6 +92,10 @@ static void omap_connector_destroy(struct drm_connector *connector) struct omap_dss_device *dssdev = omap_connector->dssdev; DBG("%s", omap_connector->dssdev->name); + if (connector->polled == DRM_CONNECTOR_POLL_HPD && + dssdev->driver->unregister_hpd_cb) { + dssdev->driver->unregister_hpd_cb(dssdev); + } drm_connector_unregister(connector); drm_connector_cleanup(connector); kfree(omap_connector); @@ -215,6 +236,7 @@ struct drm_connector *omap_connector_init(struct drm_device *dev, { struct drm_connector *connector = NULL; struct omap_connector *omap_connector; + bool hpd_supported = false; DBG("%s", dssdev->name); @@ -232,7 +254,20 @@ struct drm_connector *omap_connector_init(struct drm_device *dev, connector_type); drm_connector_helper_add(connector, &omap_connector_helper_funcs); - if (dssdev->driver->detect) + if (dssdev->driver->register_hpd_cb) { + int ret = dssdev->driver->register_hpd_cb(dssdev, + omap_connector_hpd_cb, + omap_connector); + if (!ret) + hpd_supported = true; + else if (ret != -ENOTSUPP) + DBG("%s: Failed to register HPD callback (%d).", + dssdev->name, ret); + } + + if (hpd_supported) + connector->polled = DRM_CONNECTOR_POLL_HPD; + else if (dssdev->driver->detect) connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT; else diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c index 400d0d2f6790..cc85c16cbc2a 100644 --- a/drivers/gpu/drm/omapdrm/omap_crtc.c +++ b/drivers/gpu/drm/omapdrm/omap_crtc.c @@ -589,8 +589,10 @@ omap_crtc_duplicate_state(struct drm_crtc *crtc) current_state = to_omap_crtc_state(crtc->state); state = kmalloc(sizeof(*state), GFP_KERNEL); - if (state) - __drm_atomic_helper_crtc_duplicate_state(crtc, &state->base); + if (!state) + return NULL; + + __drm_atomic_helper_crtc_duplicate_state(crtc, &state->base); state->zpos = current_state->zpos; state->rotation = current_state->rotation; diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index 721a358531b0..9b3c36b48356 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -324,6 +324,32 @@ static int omap_modeset_init(struct drm_device *dev) } /* + * Enable the HPD in external components if supported + */ +static void omap_modeset_enable_external_hpd(void) +{ + struct omap_dss_device *dssdev = NULL; + + for_each_dss_dev(dssdev) { + if (dssdev->driver->enable_hpd) + dssdev->driver->enable_hpd(dssdev); + } +} + +/* + * Disable the HPD in external components if supported + */ +static void omap_modeset_disable_external_hpd(void) +{ + struct omap_dss_device *dssdev = NULL; + + for_each_dss_dev(dssdev) { + if (dssdev->driver->disable_hpd) + dssdev->driver->disable_hpd(dssdev); + } +} + +/* * drm ioctl funcs */ @@ -438,44 +464,11 @@ static int dev_open(struct drm_device *dev, struct drm_file *file) */ static void dev_lastclose(struct drm_device *dev) { - int i; - - /* we don't support vga_switcheroo.. so just make sure the fbdev - * mode is active - */ struct omap_drm_private *priv = dev->dev_private; int ret; DBG("lastclose: dev=%p", dev); - /* need to restore default rotation state.. not sure - * if there is a cleaner way to restore properties to - * default state? Maybe a flag that properties should - * automatically be restored to default state on - * lastclose? - */ - for (i = 0; i < priv->num_crtcs; i++) { - struct drm_crtc *crtc = priv->crtcs[i]; - - if (!crtc->primary->rotation_property) - continue; - - drm_object_property_set_value(&crtc->base, - crtc->primary->rotation_property, - DRM_MODE_ROTATE_0); - } - - for (i = 0; i < priv->num_planes; i++) { - struct drm_plane *plane = priv->planes[i]; - - if (!plane->rotation_property) - continue; - - drm_object_property_set_value(&plane->base, - plane->rotation_property, - DRM_MODE_ROTATE_0); - } - if (priv->fbdev) { ret = drm_fb_helper_restore_fbdev_mode_unlocked(priv->fbdev); if (ret) @@ -549,6 +542,12 @@ static int pdev_probe(struct platform_device *pdev) if (omapdss_is_initialized() == false) return -EPROBE_DEFER; + ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) { + dev_err(&pdev->dev, "Failed to set the DMA mask\n"); + return ret; + } + omap_crtc_pre_init(); ret = omap_connect_dssdevs(); @@ -602,6 +601,7 @@ static int pdev_probe(struct platform_device *pdev) priv->fbdev = omap_fbdev_init(ddev); drm_kms_helper_poll_init(ddev); + omap_modeset_enable_external_hpd(); /* * Register the DRM device with the core and the connectors with @@ -614,6 +614,7 @@ static int pdev_probe(struct platform_device *pdev) return 0; err_cleanup_helpers: + omap_modeset_disable_external_hpd(); drm_kms_helper_poll_fini(ddev); if (priv->fbdev) omap_fbdev_free(ddev); @@ -642,6 +643,7 @@ static int pdev_remove(struct platform_device *pdev) drm_dev_unregister(ddev); + omap_modeset_disable_external_hpd(); drm_kms_helper_poll_fini(ddev); if (priv->fbdev) @@ -733,7 +735,7 @@ static SIMPLE_DEV_PM_OPS(omapdrm_pm_ops, omap_drm_suspend, omap_drm_resume); static struct platform_driver pdev = { .driver = { - .name = DRIVER_NAME, + .name = "omapdrm", .pm = &omapdrm_pm_ops, }, .probe = pdev_probe, diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c index ddf7a457951b..b1a762b70cbf 100644 --- a/drivers/gpu/drm/omapdrm/omap_fb.c +++ b/drivers/gpu/drm/omapdrm/omap_fb.c @@ -379,7 +379,7 @@ struct drm_framebuffer *omap_framebuffer_create(struct drm_device *dev, return fb; error: - while (--i > 0) + while (--i >= 0) drm_gem_object_unreference_unlocked(bos[i]); return fb; diff --git a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c index 863a881dd7cd..afdbad5c866a 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c +++ b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c @@ -144,7 +144,7 @@ static int omap_gem_dmabuf_mmap(struct dma_buf *buffer, return omap_gem_mmap_obj(obj, vma); } -static struct dma_buf_ops omap_dmabuf_ops = { +static const struct dma_buf_ops omap_dmabuf_ops = { .map_dma_buf = omap_gem_map_dma_buf, .unmap_dma_buf = omap_gem_unmap_dma_buf, .release = drm_gem_dmabuf_release, diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c index 156a254705ea..ec78d61bc551 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c @@ -664,7 +664,7 @@ static int hdmi_audio_register(struct device *dev) { struct omap_hdmi_audio_pdata pdata = { .dev = dev, - .dss_version = omapdss_get_version(), + .version = 4, .audio_dma_addr = hdmi_wp_get_audio_dma_addr(&hdmi.wp), .ops = &hdmi_audio_ops, }; diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c index 4da36bcab977..2e2fcc3d6d4f 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c @@ -695,7 +695,7 @@ static int hdmi_audio_register(struct device *dev) { struct omap_hdmi_audio_pdata pdata = { .dev = dev, - .dss_version = omapdss_get_version(), + .version = 5, .audio_dma_addr = hdmi_wp_get_audio_dma_addr(&hdmi.wp), .ops = &hdmi_audio_ops, }; diff --git a/include/linux/platform_data/omap_drm.h b/include/linux/platform_data/omap_drm.h deleted file mode 100644 index f4e4a237ebd2..000000000000 --- a/include/linux/platform_data/omap_drm.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * DRM/KMS platform data for TI OMAP platforms - * - * Copyright (C) 2012 Texas Instruments - * Author: Rob Clark <rob.clark@linaro.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __PLATFORM_DATA_OMAP_DRM_H__ -#define __PLATFORM_DATA_OMAP_DRM_H__ - -/* - * Optional platform data to configure the default configuration of which - * pipes/overlays/CRTCs are used.. if this is not provided, then instead the - * first CONFIG_DRM_OMAP_NUM_CRTCS are used, and they are each connected to - * one manager, with priority given to managers that are connected to - * detected devices. Remaining overlays are used as video planes. This - * should be a good default behavior for most cases, but yet there still - * might be times when you wish to do something different. - */ -struct omap_kms_platform_data { - /* overlays to use as CRTCs: */ - int ovl_cnt; - const int *ovl_ids; - - /* overlays to use as video planes: */ - int pln_cnt; - const int *pln_ids; - - int mgr_cnt; - const int *mgr_ids; - - int dev_cnt; - const char **dev_names; -}; - -struct omap_drm_platform_data { - uint32_t omaprev; - struct omap_kms_platform_data *kms_pdata; -}; - -#endif /* __PLATFORM_DATA_OMAP_DRM_H__ */ diff --git a/include/sound/omap-hdmi-audio.h b/include/sound/omap-hdmi-audio.h index 1df2ff61a4dd..0e495ed8872e 100644 --- a/include/sound/omap-hdmi-audio.h +++ b/include/sound/omap-hdmi-audio.h @@ -39,7 +39,7 @@ struct omap_hdmi_audio_ops { /* HDMI audio initalization data */ struct omap_hdmi_audio_pdata { struct device *dev; - enum omapdss_version dss_version; + unsigned int version; phys_addr_t audio_dma_addr; const struct omap_hdmi_audio_ops *ops; diff --git a/sound/soc/omap/omap-hdmi-audio.c b/sound/soc/omap/omap-hdmi-audio.c index 888133f9e65d..3e9cc4842a1d 100644 --- a/sound/soc/omap/omap-hdmi-audio.c +++ b/sound/soc/omap/omap-hdmi-audio.c @@ -337,14 +337,11 @@ static int omap_hdmi_audio_probe(struct platform_device *pdev) ad->dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; mutex_init(&ad->current_stream_lock); - switch (ha->dss_version) { - case OMAPDSS_VER_OMAP4430_ES1: - case OMAPDSS_VER_OMAP4430_ES2: - case OMAPDSS_VER_OMAP4: + switch (ha->version) { + case 4: dai_drv = &omap4_hdmi_dai; break; - case OMAPDSS_VER_OMAP5: - case OMAPDSS_VER_DRA7xx: + case 5: dai_drv = &omap5_hdmi_dai; break; default: |