diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/armada/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/Makefile | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_crtc.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_crtc.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_drv.c | 125 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_output.c | 142 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_output.h | 33 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_slave.c | 139 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_slave.h | 26 |
9 files changed, 19 insertions, 464 deletions
diff --git a/drivers/gpu/drm/armada/Kconfig b/drivers/gpu/drm/armada/Kconfig index 50ae88ad4d76..eb773e9af313 100644 --- a/drivers/gpu/drm/armada/Kconfig +++ b/drivers/gpu/drm/armada/Kconfig @@ -14,12 +14,3 @@ config DRM_ARMADA This driver provides no built-in acceleration; acceleration is performed by other IP found on the SoC. This driver provides kernel mode setting and buffer management to userspace. - -config DRM_ARMADA_TDA1998X - bool "Support TDA1998X HDMI output" - depends on DRM_ARMADA != n - depends on I2C && DRM_I2C_NXP_TDA998X = y - default y - help - Support the TDA1998x HDMI output device found on the Solid-Run - CuBox. diff --git a/drivers/gpu/drm/armada/Makefile b/drivers/gpu/drm/armada/Makefile index d6f43e06150a..ffd673615772 100644 --- a/drivers/gpu/drm/armada/Makefile +++ b/drivers/gpu/drm/armada/Makefile @@ -1,6 +1,5 @@ armada-y := armada_crtc.o armada_drv.o armada_fb.o armada_fbdev.o \ - armada_gem.o armada_output.o armada_overlay.o \ - armada_slave.o + armada_gem.o armada_overlay.o armada-y += armada_510.o armada-$(CONFIG_DEBUG_FS) += armada_debugfs.o diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index 01ffe9bffe38..c7374a3ec67a 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -1044,7 +1044,7 @@ static int armada_drm_crtc_create_properties(struct drm_device *dev) return 0; } -int armada_drm_crtc_create(struct drm_device *drm, struct device *dev, +static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev, struct resource *res, int irq, const struct armada_variant *variant, struct device_node *port) { diff --git a/drivers/gpu/drm/armada/armada_crtc.h b/drivers/gpu/drm/armada/armada_crtc.h index 98102a5a9af5..a13469f5d72b 100644 --- a/drivers/gpu/drm/armada/armada_crtc.h +++ b/drivers/gpu/drm/armada/armada_crtc.h @@ -75,10 +75,6 @@ struct armada_crtc { }; #define drm_to_armada_crtc(c) container_of(c, struct armada_crtc, crtc) -struct device_node; -int armada_drm_crtc_create(struct drm_device *, struct device *, - struct resource *, int, const struct armada_variant *, - struct device_node *); void armada_drm_crtc_gamma_set(struct drm_crtc *, u16, u16, u16, int); void armada_drm_crtc_gamma_get(struct drm_crtc *, u16 *, u16 *, u16 *, int); void armada_drm_crtc_disable_irq(struct armada_crtc *, u32); diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c index 225034b74cda..b373cf9b2f65 100644 --- a/drivers/gpu/drm/armada/armada_drv.c +++ b/drivers/gpu/drm/armada/armada_drv.c @@ -18,47 +18,6 @@ #include <drm/armada_drm.h> #include "armada_ioctlP.h" -#ifdef CONFIG_DRM_ARMADA_TDA1998X -#include <drm/i2c/tda998x.h> -#include "armada_slave.h" - -static struct tda998x_encoder_params params = { - /* With 0x24, there is no translation between vp_out and int_vp - FB LCD out Pins VIP Int Vp - R:23:16 R:7:0 VPC7:0 7:0 7:0[R] - G:15:8 G:15:8 VPB7:0 23:16 23:16[G] - B:7:0 B:23:16 VPA7:0 15:8 15:8[B] - */ - .swap_a = 2, - .swap_b = 3, - .swap_c = 4, - .swap_d = 5, - .swap_e = 0, - .swap_f = 1, - .audio_cfg = BIT(2), - .audio_frame[1] = 1, - .audio_format = AFMT_SPDIF, - .audio_sample_rate = 44100, -}; - -static const struct armada_drm_slave_config tda19988_config = { - .i2c_adapter_id = 0, - .crtcs = 1 << 0, /* Only LCD0 at the moment */ - .polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT, - .interlace_allowed = true, - .info = { - .type = "tda998x", - .addr = 0x70, - .platform_data = ¶ms, - }, -}; -#endif - -static bool is_componentized(struct device *dev) -{ - return dev->of_node || dev->platform_data; -} - static void armada_drm_unref_work(struct work_struct *work) { struct armada_private *priv = @@ -91,16 +50,11 @@ void armada_drm_queue_unref_work(struct drm_device *dev, static int armada_drm_load(struct drm_device *dev, unsigned long flags) { - const struct platform_device_id *id; - const struct armada_variant *variant; struct armada_private *priv; - struct resource *res[ARRAY_SIZE(priv->dcrtc)]; struct resource *mem = NULL; - int ret, n, i; + int ret, n; - memset(res, 0, sizeof(res)); - - for (n = i = 0; ; n++) { + for (n = 0; ; n++) { struct resource *r = platform_get_resource(dev->platformdev, IORESOURCE_MEM, n); if (!r) @@ -109,8 +63,6 @@ static int armada_drm_load(struct drm_device *dev, unsigned long flags) /* Resources above 64K are graphics memory */ if (resource_size(r) > SZ_64K) mem = r; - else if (i < ARRAY_SIZE(priv->dcrtc)) - res[i++] = r; else return -EINVAL; } @@ -131,13 +83,6 @@ static int armada_drm_load(struct drm_device *dev, unsigned long flags) platform_set_drvdata(dev->platformdev, dev); dev->dev_private = priv; - /* Get the implementation specific driver data. */ - id = platform_get_device_id(dev->platformdev); - if (!id) - return -ENXIO; - - variant = (const struct armada_variant *)id->driver_data; - INIT_WORK(&priv->fb_unref_work, armada_drm_unref_work); INIT_KFIFO(priv->fb_unref); @@ -157,34 +102,9 @@ static int armada_drm_load(struct drm_device *dev, unsigned long flags) dev->mode_config.funcs = &armada_drm_mode_config_funcs; drm_mm_init(&priv->linear, mem->start, resource_size(mem)); - /* Create all LCD controllers */ - for (n = 0; n < ARRAY_SIZE(priv->dcrtc); n++) { - int irq; - - if (!res[n]) - break; - - irq = platform_get_irq(dev->platformdev, n); - if (irq < 0) - goto err_kms; - - ret = armada_drm_crtc_create(dev, dev->dev, res[n], irq, - variant, NULL); - if (ret) - goto err_kms; - } - - if (is_componentized(dev->dev)) { - ret = component_bind_all(dev->dev, dev); - if (ret) - goto err_kms; - } else { -#ifdef CONFIG_DRM_ARMADA_TDA1998X - ret = armada_drm_connector_slave_create(dev, &tda19988_config); - if (ret) - goto err_kms; -#endif - } + ret = component_bind_all(dev->dev, dev); + if (ret) + goto err_kms; ret = drm_vblank_init(dev, dev->mode_config.num_crtc); if (ret) @@ -202,8 +122,7 @@ static int armada_drm_load(struct drm_device *dev, unsigned long flags) return 0; err_comp: - if (is_componentized(dev->dev)) - component_unbind_all(dev->dev, dev); + component_unbind_all(dev->dev, dev); err_kms: drm_mode_config_cleanup(dev); drm_mm_takedown(&priv->linear); @@ -219,8 +138,7 @@ static int armada_drm_unload(struct drm_device *dev) drm_kms_helper_poll_fini(dev); armada_fbdev_fini(dev); - if (is_componentized(dev->dev)) - component_unbind_all(dev->dev, dev); + component_unbind_all(dev->dev, dev); drm_mode_config_cleanup(dev); drm_mm_takedown(&priv->linear); @@ -435,37 +353,28 @@ static const struct component_master_ops armada_master_ops = { static int armada_drm_probe(struct platform_device *pdev) { - if (is_componentized(&pdev->dev)) { - struct component_match *match = NULL; - int ret; - - ret = armada_drm_find_components(&pdev->dev, &match); - if (ret < 0) - return ret; - - return component_master_add_with_match(&pdev->dev, - &armada_master_ops, match); - } else { - return drm_platform_init(&armada_drm_driver, pdev); - } + struct component_match *match = NULL; + int ret; + + ret = armada_drm_find_components(&pdev->dev, &match); + if (ret < 0) + return ret; + + return component_master_add_with_match(&pdev->dev, &armada_master_ops, + match); } static int armada_drm_remove(struct platform_device *pdev) { - if (is_componentized(&pdev->dev)) - component_master_del(&pdev->dev, &armada_master_ops); - else - drm_put_dev(platform_get_drvdata(pdev)); + component_master_del(&pdev->dev, &armada_master_ops); return 0; } static const struct platform_device_id armada_drm_platform_ids[] = { { .name = "armada-drm", - .driver_data = (unsigned long)&armada510_ops, }, { .name = "armada-510-drm", - .driver_data = (unsigned long)&armada510_ops, }, { }, }; diff --git a/drivers/gpu/drm/armada/armada_output.c b/drivers/gpu/drm/armada/armada_output.c deleted file mode 100644 index 5a9823178291..000000000000 --- a/drivers/gpu/drm/armada/armada_output.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - * Copyright (C) 2012 Russell King - * - * 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. - */ -#include <drm/drmP.h> -#include <drm/drm_crtc_helper.h> -#include <drm/drm_edid.h> -#include <drm/drm_encoder_slave.h> -#include "armada_output.h" -#include "armada_drm.h" - -struct armada_connector { - struct drm_connector conn; - const struct armada_output_type *type; -}; - -#define drm_to_armada_conn(c) container_of(c, struct armada_connector, conn) - -struct drm_encoder *armada_drm_connector_encoder(struct drm_connector *conn) -{ - struct drm_encoder *enc = conn->encoder; - - return enc ? enc : drm_encoder_find(conn->dev, conn->encoder_ids[0]); -} - -static enum drm_connector_status armada_drm_connector_detect( - struct drm_connector *conn, bool force) -{ - struct armada_connector *dconn = drm_to_armada_conn(conn); - enum drm_connector_status status = connector_status_disconnected; - - if (dconn->type->detect) { - status = dconn->type->detect(conn, force); - } else { - struct drm_encoder *enc = armada_drm_connector_encoder(conn); - - if (enc) - status = encoder_helper_funcs(enc)->detect(enc, conn); - } - - return status; -} - -static void armada_drm_connector_destroy(struct drm_connector *conn) -{ - struct armada_connector *dconn = drm_to_armada_conn(conn); - - drm_connector_unregister(conn); - drm_connector_cleanup(conn); - kfree(dconn); -} - -static int armada_drm_connector_set_property(struct drm_connector *conn, - struct drm_property *property, uint64_t value) -{ - struct armada_connector *dconn = drm_to_armada_conn(conn); - - if (!dconn->type->set_property) - return -EINVAL; - - return dconn->type->set_property(conn, property, value); -} - -static const struct drm_connector_funcs armada_drm_conn_funcs = { - .dpms = drm_helper_connector_dpms, - .fill_modes = drm_helper_probe_single_connector_modes, - .detect = armada_drm_connector_detect, - .destroy = armada_drm_connector_destroy, - .set_property = armada_drm_connector_set_property, -}; - -/* Shouldn't this be a generic helper function? */ -int armada_drm_slave_encoder_mode_valid(struct drm_connector *conn, - struct drm_display_mode *mode) -{ - struct drm_encoder *encoder = armada_drm_connector_encoder(conn); - int valid = MODE_BAD; - - if (encoder) { - struct drm_encoder_slave *slave = to_encoder_slave(encoder); - - valid = slave->slave_funcs->mode_valid(encoder, mode); - } - return valid; -} - -int armada_drm_slave_encoder_set_property(struct drm_connector *conn, - struct drm_property *property, uint64_t value) -{ - struct drm_encoder *encoder = armada_drm_connector_encoder(conn); - int rc = -EINVAL; - - if (encoder) { - struct drm_encoder_slave *slave = to_encoder_slave(encoder); - - rc = slave->slave_funcs->set_property(encoder, conn, property, - value); - } - return rc; -} - -int armada_output_create(struct drm_device *dev, - const struct armada_output_type *type, const void *data) -{ - struct armada_connector *dconn; - int ret; - - dconn = kzalloc(sizeof(*dconn), GFP_KERNEL); - if (!dconn) - return -ENOMEM; - - dconn->type = type; - - ret = drm_connector_init(dev, &dconn->conn, &armada_drm_conn_funcs, - type->connector_type); - if (ret) { - DRM_ERROR("unable to init connector\n"); - goto err_destroy_dconn; - } - - ret = type->create(&dconn->conn, data); - if (ret) - goto err_conn; - - ret = drm_connector_register(&dconn->conn); - if (ret) - goto err_sysfs; - - return 0; - - err_sysfs: - if (dconn->conn.encoder) - dconn->conn.encoder->funcs->destroy(dconn->conn.encoder); - err_conn: - drm_connector_cleanup(&dconn->conn); - err_destroy_dconn: - kfree(dconn); - return ret; -} diff --git a/drivers/gpu/drm/armada/armada_output.h b/drivers/gpu/drm/armada/armada_output.h deleted file mode 100644 index f448785753e8..000000000000 --- a/drivers/gpu/drm/armada/armada_output.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Copyright (C) 2012 Russell King - * - * 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. - */ -#ifndef ARMADA_CONNETOR_H -#define ARMADA_CONNETOR_H - -#define encoder_helper_funcs(encoder) \ - ((const struct drm_encoder_helper_funcs *)encoder->helper_private) - -struct armada_output_type { - int connector_type; - enum drm_connector_status (*detect)(struct drm_connector *, bool); - int (*create)(struct drm_connector *, const void *); - int (*set_property)(struct drm_connector *, struct drm_property *, - uint64_t); -}; - -struct drm_encoder *armada_drm_connector_encoder(struct drm_connector *conn); - -int armada_drm_slave_encoder_mode_valid(struct drm_connector *conn, - struct drm_display_mode *mode); - -int armada_drm_slave_encoder_set_property(struct drm_connector *conn, - struct drm_property *property, uint64_t value); - -int armada_output_create(struct drm_device *dev, - const struct armada_output_type *type, const void *data); - -#endif diff --git a/drivers/gpu/drm/armada/armada_slave.c b/drivers/gpu/drm/armada/armada_slave.c deleted file mode 100644 index 00d0facb42f3..000000000000 --- a/drivers/gpu/drm/armada/armada_slave.c +++ /dev/null @@ -1,139 +0,0 @@ -/* - * Copyright (C) 2012 Russell King - * Rewritten from the dovefb driver, and Armada510 manuals. - * - * 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. - */ -#include <drm/drmP.h> -#include <drm/drm_crtc_helper.h> -#include <drm/drm_edid.h> -#include <drm/drm_encoder_slave.h> -#include "armada_drm.h" -#include "armada_output.h" -#include "armada_slave.h" - -static int armada_drm_slave_get_modes(struct drm_connector *conn) -{ - struct drm_encoder *enc = armada_drm_connector_encoder(conn); - int count = 0; - - if (enc) { - struct drm_encoder_slave *slave = to_encoder_slave(enc); - - count = slave->slave_funcs->get_modes(enc, conn); - } - - return count; -} - -static void armada_drm_slave_destroy(struct drm_encoder *enc) -{ - struct drm_encoder_slave *slave = to_encoder_slave(enc); - struct i2c_client *client = drm_i2c_encoder_get_client(enc); - - if (slave->slave_funcs) - slave->slave_funcs->destroy(enc); - if (client) - i2c_put_adapter(client->adapter); - - drm_encoder_cleanup(&slave->base); - kfree(slave); -} - -static const struct drm_encoder_funcs armada_drm_slave_encoder_funcs = { - .destroy = armada_drm_slave_destroy, -}; - -static const struct drm_connector_helper_funcs armada_drm_slave_helper_funcs = { - .get_modes = armada_drm_slave_get_modes, - .mode_valid = armada_drm_slave_encoder_mode_valid, - .best_encoder = armada_drm_connector_encoder, -}; - -static const struct drm_encoder_helper_funcs drm_slave_encoder_helpers = { - .dpms = drm_i2c_encoder_dpms, - .save = drm_i2c_encoder_save, - .restore = drm_i2c_encoder_restore, - .mode_fixup = drm_i2c_encoder_mode_fixup, - .prepare = drm_i2c_encoder_prepare, - .commit = drm_i2c_encoder_commit, - .mode_set = drm_i2c_encoder_mode_set, - .detect = drm_i2c_encoder_detect, -}; - -static int -armada_drm_conn_slave_create(struct drm_connector *conn, const void *data) -{ - const struct armada_drm_slave_config *config = data; - struct drm_encoder_slave *slave; - struct i2c_adapter *adap; - int ret; - - conn->interlace_allowed = config->interlace_allowed; - conn->doublescan_allowed = config->doublescan_allowed; - conn->polled = config->polled; - - drm_connector_helper_add(conn, &armada_drm_slave_helper_funcs); - - slave = kzalloc(sizeof(*slave), GFP_KERNEL); - if (!slave) - return -ENOMEM; - - slave->base.possible_crtcs = config->crtcs; - - adap = i2c_get_adapter(config->i2c_adapter_id); - if (!adap) { - kfree(slave); - return -EPROBE_DEFER; - } - - ret = drm_encoder_init(conn->dev, &slave->base, - &armada_drm_slave_encoder_funcs, - DRM_MODE_ENCODER_TMDS); - if (ret) { - DRM_ERROR("unable to init encoder\n"); - i2c_put_adapter(adap); - kfree(slave); - return ret; - } - - ret = drm_i2c_encoder_init(conn->dev, slave, adap, &config->info); - i2c_put_adapter(adap); - if (ret) { - DRM_ERROR("unable to init encoder slave\n"); - armada_drm_slave_destroy(&slave->base); - return ret; - } - - drm_encoder_helper_add(&slave->base, &drm_slave_encoder_helpers); - - ret = slave->slave_funcs->create_resources(&slave->base, conn); - if (ret) { - armada_drm_slave_destroy(&slave->base); - return ret; - } - - ret = drm_mode_connector_attach_encoder(conn, &slave->base); - if (ret) { - armada_drm_slave_destroy(&slave->base); - return ret; - } - - conn->encoder = &slave->base; - - return ret; -} - -static const struct armada_output_type armada_drm_conn_slave = { - .connector_type = DRM_MODE_CONNECTOR_HDMIA, - .create = armada_drm_conn_slave_create, - .set_property = armada_drm_slave_encoder_set_property, -}; - -int armada_drm_connector_slave_create(struct drm_device *dev, - const struct armada_drm_slave_config *config) -{ - return armada_output_create(dev, &armada_drm_conn_slave, config); -} diff --git a/drivers/gpu/drm/armada/armada_slave.h b/drivers/gpu/drm/armada/armada_slave.h deleted file mode 100644 index bf2374c96fc1..000000000000 --- a/drivers/gpu/drm/armada/armada_slave.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright (C) 2012 Russell King - * - * 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. - */ -#ifndef ARMADA_SLAVE_H -#define ARMADA_SLAVE_H - -#include <linux/i2c.h> -#include <drm/drmP.h> - -struct armada_drm_slave_config { - int i2c_adapter_id; - uint32_t crtcs; - uint8_t polled; - bool interlace_allowed; - bool doublescan_allowed; - struct i2c_board_info info; -}; - -int armada_drm_connector_slave_create(struct drm_device *dev, - const struct armada_drm_slave_config *); - -#endif |