summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/gpu/host1x/dev.c2
-rw-r--r--drivers/gpu/host1x/drm/dc.c8
-rw-r--r--drivers/gpu/host1x/drm/drm.c169
-rw-r--r--drivers/gpu/host1x/drm/drm.h18
-rw-r--r--drivers/gpu/host1x/drm/fb.c14
-rw-r--r--drivers/gpu/host1x/drm/gr2d.c8
-rw-r--r--drivers/gpu/host1x/drm/hdmi.c8
-rw-r--r--drivers/gpu/host1x/host1x_client.h4
8 files changed, 115 insertions, 116 deletions
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index 47163029987..0f7b44c55ec 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -163,7 +163,7 @@ static int host1x_probe(struct platform_device *pdev)
host1x_debug_init(host);
- host1x_drm_alloc(pdev);
+ tegra_drm_alloc(pdev);
return 0;
diff --git a/drivers/gpu/host1x/drm/dc.c b/drivers/gpu/host1x/drm/dc.c
index b1a05ad901c..c4765b3196c 100644
--- a/drivers/gpu/host1x/drm/dc.c
+++ b/drivers/gpu/host1x/drm/dc.c
@@ -1109,7 +1109,7 @@ static const struct host1x_client_ops dc_client_ops = {
static int tegra_dc_probe(struct platform_device *pdev)
{
- struct host1x_drm *host1x = host1x_get_drm_data(pdev->dev.parent);
+ struct tegra_drm *tegra = host1x_get_drm_data(pdev->dev.parent);
struct resource *regs;
struct tegra_dc *dc;
int err;
@@ -1153,7 +1153,7 @@ static int tegra_dc_probe(struct platform_device *pdev)
return err;
}
- err = host1x_register_client(host1x, &dc->client);
+ err = host1x_register_client(tegra, &dc->client);
if (err < 0) {
dev_err(&pdev->dev, "failed to register host1x client: %d\n",
err);
@@ -1167,11 +1167,11 @@ static int tegra_dc_probe(struct platform_device *pdev)
static int tegra_dc_remove(struct platform_device *pdev)
{
- struct host1x_drm *host1x = host1x_get_drm_data(pdev->dev.parent);
+ struct tegra_drm *tegra = host1x_get_drm_data(pdev->dev.parent);
struct tegra_dc *dc = platform_get_drvdata(pdev);
int err;
- err = host1x_unregister_client(host1x, &dc->client);
+ err = host1x_unregister_client(tegra, &dc->client);
if (err < 0) {
dev_err(&pdev->dev, "failed to unregister host1x client: %d\n",
err);
diff --git a/drivers/gpu/host1x/drm/drm.c b/drivers/gpu/host1x/drm/drm.c
index df7d90a3a4f..8cd45c8592b 100644
--- a/drivers/gpu/host1x/drm/drm.c
+++ b/drivers/gpu/host1x/drm/drm.c
@@ -30,56 +30,55 @@
#define DRIVER_MINOR 0
#define DRIVER_PATCHLEVEL 0
-struct host1x_drm_client {
+struct host1x_subdev {
struct host1x_client *client;
struct device_node *np;
struct list_head list;
};
-static int host1x_add_drm_client(struct host1x_drm *host1x,
- struct device_node *np)
+static int host1x_subdev_add(struct tegra_drm *tegra, struct device_node *np)
{
- struct host1x_drm_client *client;
+ struct host1x_subdev *subdev;
- client = kzalloc(sizeof(*client), GFP_KERNEL);
- if (!client)
+ subdev = kzalloc(sizeof(*subdev), GFP_KERNEL);
+ if (!subdev)
return -ENOMEM;
- INIT_LIST_HEAD(&client->list);
- client->np = of_node_get(np);
+ INIT_LIST_HEAD(&subdev->list);
+ subdev->np = of_node_get(np);
- list_add_tail(&client->list, &host1x->drm_clients);
+ list_add_tail(&subdev->list, &tegra->subdevs);
return 0;
}
-static int host1x_activate_drm_client(struct host1x_drm *host1x,
- struct host1x_drm_client *drm,
- struct host1x_client *client)
+static int host1x_subdev_register(struct tegra_drm *tegra,
+ struct host1x_subdev *subdev,
+ struct host1x_client *client)
{
- mutex_lock(&host1x->drm_clients_lock);
- list_del_init(&drm->list);
- list_add_tail(&drm->list, &host1x->drm_active);
- drm->client = client;
- mutex_unlock(&host1x->drm_clients_lock);
+ mutex_lock(&tegra->subdevs_lock);
+ list_del_init(&subdev->list);
+ list_add_tail(&subdev->list, &tegra->active);
+ subdev->client = client;
+ mutex_unlock(&tegra->subdevs_lock);
return 0;
}
-static int host1x_remove_drm_client(struct host1x_drm *host1x,
- struct host1x_drm_client *client)
+static int host1x_subdev_unregister(struct tegra_drm *tegra,
+ struct host1x_subdev *subdev)
{
- mutex_lock(&host1x->drm_clients_lock);
- list_del_init(&client->list);
- mutex_unlock(&host1x->drm_clients_lock);
+ mutex_lock(&tegra->subdevs_lock);
+ list_del_init(&subdev->list);
+ mutex_unlock(&tegra->subdevs_lock);
- of_node_put(client->np);
- kfree(client);
+ of_node_put(subdev->np);
+ kfree(subdev);
return 0;
}
-static int host1x_parse_dt(struct host1x_drm *host1x)
+static int tegra_parse_dt(struct tegra_drm *tegra)
{
static const char * const compat[] = {
"nvidia,tegra20-dc",
@@ -95,10 +94,10 @@ static int host1x_parse_dt(struct host1x_drm *host1x)
for (i = 0; i < ARRAY_SIZE(compat); i++) {
struct device_node *np;
- for_each_child_of_node(host1x->dev->of_node, np) {
+ for_each_child_of_node(tegra->dev->of_node, np) {
if (of_device_is_compatible(np, compat[i]) &&
of_device_is_available(np)) {
- err = host1x_add_drm_client(host1x, np);
+ err = host1x_subdev_add(tegra, np);
if (err < 0)
return err;
}
@@ -108,108 +107,108 @@ static int host1x_parse_dt(struct host1x_drm *host1x)
return 0;
}
-int host1x_drm_alloc(struct platform_device *pdev)
+int tegra_drm_alloc(struct platform_device *pdev)
{
- struct host1x_drm *host1x;
+ struct tegra_drm *tegra;
int err;
- host1x = devm_kzalloc(&pdev->dev, sizeof(*host1x), GFP_KERNEL);
- if (!host1x)
+ tegra = devm_kzalloc(&pdev->dev, sizeof(*tegra), GFP_KERNEL);
+ if (!tegra)
return -ENOMEM;
- mutex_init(&host1x->drm_clients_lock);
- INIT_LIST_HEAD(&host1x->drm_clients);
- INIT_LIST_HEAD(&host1x->drm_active);
- mutex_init(&host1x->clients_lock);
- INIT_LIST_HEAD(&host1x->clients);
- host1x->dev = &pdev->dev;
+ mutex_init(&tegra->subdevs_lock);
+ INIT_LIST_HEAD(&tegra->subdevs);
+ INIT_LIST_HEAD(&tegra->active);
+ mutex_init(&tegra->clients_lock);
+ INIT_LIST_HEAD(&tegra->clients);
+ tegra->dev = &pdev->dev;
- err = host1x_parse_dt(host1x);
+ err = tegra_parse_dt(tegra);
if (err < 0) {
dev_err(&pdev->dev, "failed to parse DT: %d\n", err);
return err;
}
- host1x_set_drm_data(&pdev->dev, host1x);
+ host1x_set_drm_data(&pdev->dev, tegra);
return 0;
}
-int host1x_drm_init(struct host1x_drm *host1x, struct drm_device *drm)
+int tegra_drm_init(struct tegra_drm *tegra, struct drm_device *drm)
{
struct host1x_client *client;
- mutex_lock(&host1x->clients_lock);
+ mutex_lock(&tegra->clients_lock);
- list_for_each_entry(client, &host1x->clients, list) {
+ list_for_each_entry(client, &tegra->clients, list) {
if (client->ops && client->ops->drm_init) {
int err = client->ops->drm_init(client, drm);
if (err < 0) {
- dev_err(host1x->dev,
+ dev_err(tegra->dev,
"DRM setup failed for %s: %d\n",
dev_name(client->dev), err);
- mutex_unlock(&host1x->clients_lock);
+ mutex_unlock(&tegra->clients_lock);
return err;
}
}
}
- mutex_unlock(&host1x->clients_lock);
+ mutex_unlock(&tegra->clients_lock);
return 0;
}
-int host1x_drm_exit(struct host1x_drm *host1x)
+int tegra_drm_exit(struct tegra_drm *tegra)
{
- struct platform_device *pdev = to_platform_device(host1x->dev);
+ struct platform_device *pdev = to_platform_device(tegra->dev);
struct host1x_client *client;
- if (!host1x->drm)
+ if (!tegra->drm)
return 0;
- mutex_lock(&host1x->clients_lock);
+ mutex_lock(&tegra->clients_lock);
- list_for_each_entry_reverse(client, &host1x->clients, list) {
+ list_for_each_entry_reverse(client, &tegra->clients, list) {
if (client->ops && client->ops->drm_exit) {
int err = client->ops->drm_exit(client);
if (err < 0) {
- dev_err(host1x->dev,
+ dev_err(tegra->dev,
"DRM cleanup failed for %s: %d\n",
dev_name(client->dev), err);
- mutex_unlock(&host1x->clients_lock);
+ mutex_unlock(&tegra->clients_lock);
return err;
}
}
}
- mutex_unlock(&host1x->clients_lock);
+ mutex_unlock(&tegra->clients_lock);
drm_platform_exit(&tegra_drm_driver, pdev);
- host1x->drm = NULL;
+ tegra->drm = NULL;
return 0;
}
-int host1x_register_client(struct host1x_drm *host1x,
+int host1x_register_client(struct tegra_drm *tegra,
struct host1x_client *client)
{
- struct host1x_drm_client *drm, *tmp;
+ struct host1x_subdev *subdev, *tmp;
int err;
- mutex_lock(&host1x->clients_lock);
- list_add_tail(&client->list, &host1x->clients);
- mutex_unlock(&host1x->clients_lock);
+ mutex_lock(&tegra->clients_lock);
+ list_add_tail(&client->list, &tegra->clients);
+ mutex_unlock(&tegra->clients_lock);
- list_for_each_entry_safe(drm, tmp, &host1x->drm_clients, list)
- if (drm->np == client->dev->of_node)
- host1x_activate_drm_client(host1x, drm, client);
+ list_for_each_entry_safe(subdev, tmp, &tegra->subdevs, list)
+ if (subdev->np == client->dev->of_node)
+ host1x_subdev_register(tegra, subdev, client);
- if (list_empty(&host1x->drm_clients)) {
- struct platform_device *pdev = to_platform_device(host1x->dev);
+ if (list_empty(&tegra->subdevs)) {
+ struct platform_device *pdev = to_platform_device(tegra->dev);
err = drm_platform_init(&tegra_drm_driver, pdev);
if (err < 0) {
- dev_err(host1x->dev, "drm_platform_init(): %d\n", err);
+ dev_err(tegra->dev, "drm_platform_init(): %d\n", err);
return err;
}
}
@@ -217,45 +216,45 @@ int host1x_register_client(struct host1x_drm *host1x,
return 0;
}
-int host1x_unregister_client(struct host1x_drm *host1x,
+int host1x_unregister_client(struct tegra_drm *tegra,
struct host1x_client *client)
{
- struct host1x_drm_client *drm, *tmp;
+ struct host1x_subdev *subdev, *tmp;
int err;
- list_for_each_entry_safe(drm, tmp, &host1x->drm_active, list) {
- if (drm->client == client) {
- err = host1x_drm_exit(host1x);
+ list_for_each_entry_safe(subdev, tmp, &tegra->active, list) {
+ if (subdev->client == client) {
+ err = tegra_drm_exit(tegra);
if (err < 0) {
- dev_err(host1x->dev, "host1x_drm_exit(): %d\n",
+ dev_err(tegra->dev, "tegra_drm_exit(): %d\n",
err);
return err;
}
- host1x_remove_drm_client(host1x, drm);
+ host1x_subdev_unregister(tegra, subdev);
break;
}
}
- mutex_lock(&host1x->clients_lock);
+ mutex_lock(&tegra->clients_lock);
list_del_init(&client->list);
- mutex_unlock(&host1x->clients_lock);
+ mutex_unlock(&tegra->clients_lock);
return 0;
}
static int tegra_drm_load(struct drm_device *drm, unsigned long flags)
{
- struct host1x_drm *host1x;
+ struct tegra_drm *tegra;
int err;
- host1x = host1x_get_drm_data(drm->dev);
- drm->dev_private = host1x;
- host1x->drm = drm;
+ tegra = host1x_get_drm_data(drm->dev);
+ drm->dev_private = tegra;
+ tegra->drm = drm;
drm_mode_config_init(drm);
- err = host1x_drm_init(host1x, drm);
+ err = tegra_drm_init(tegra, drm);
if (err < 0)
return err;
@@ -311,9 +310,9 @@ static void host1x_drm_context_free(struct host1x_drm_context *context)
static void tegra_drm_lastclose(struct drm_device *drm)
{
- struct host1x_drm *host1x = drm->dev_private;
+ struct tegra_drm *tegra = drm->dev_private;
- tegra_fbdev_restore_mode(host1x->fbdev);
+ tegra_fbdev_restore_mode(tegra->fbdev);
}
#ifdef CONFIG_DRM_TEGRA_STAGING
@@ -407,18 +406,18 @@ static int tegra_syncpt_wait(struct drm_device *drm, void *data,
static int tegra_open_channel(struct drm_device *drm, void *data,
struct drm_file *file)
{
+ struct host1x_drm_file *fpriv = file->driver_priv;
+ struct tegra_drm *tegra = drm->dev_private;
struct drm_tegra_open_channel *args = data;
- struct host1x_client *client;
struct host1x_drm_context *context;
- struct host1x_drm_file *fpriv = file->driver_priv;
- struct host1x_drm *host1x = drm->dev_private;
+ struct host1x_client *client;
int err = -ENODEV;
context = kzalloc(sizeof(*context), GFP_KERNEL);
if (!context)
return -ENOMEM;
- list_for_each_entry(client, &host1x->clients, list)
+ list_for_each_entry(client, &tegra->clients, list)
if (client->class == args->client) {
err = client->ops->open_channel(client, context);
if (err)
diff --git a/drivers/gpu/host1x/drm/drm.h b/drivers/gpu/host1x/drm/drm.h
index b8d9f433ebf..858bfc0db78 100644
--- a/drivers/gpu/host1x/drm/drm.h
+++ b/drivers/gpu/host1x/drm/drm.h
@@ -30,13 +30,13 @@ struct tegra_fbdev {
struct tegra_fb *fb;
};
-struct host1x_drm {
+struct tegra_drm {
struct drm_device *drm;
struct device *dev;
- struct mutex drm_clients_lock;
- struct list_head drm_clients;
- struct list_head drm_active;
+ struct mutex subdevs_lock;
+ struct list_head subdevs;
+ struct list_head active;
struct mutex clients_lock;
struct list_head clients;
@@ -68,7 +68,7 @@ struct host1x_drm_file {
};
struct host1x_client {
- struct host1x_drm *host1x;
+ struct tegra_drm *tegra;
struct device *dev;
const struct host1x_client_ops *ops;
@@ -82,12 +82,12 @@ struct host1x_client {
struct list_head list;
};
-extern int host1x_drm_init(struct host1x_drm *host1x, struct drm_device *drm);
-extern int host1x_drm_exit(struct host1x_drm *host1x);
+extern int tegra_drm_init(struct tegra_drm *tegra, struct drm_device *drm);
+extern int tegra_drm_exit(struct tegra_drm *tegra);
-extern int host1x_register_client(struct host1x_drm *host1x,
+extern int host1x_register_client(struct tegra_drm *tegra,
struct host1x_client *client);
-extern int host1x_unregister_client(struct host1x_drm *host1x,
+extern int host1x_unregister_client(struct tegra_drm *tegra,
struct host1x_client *client);
struct tegra_output;
diff --git a/drivers/gpu/host1x/drm/fb.c b/drivers/gpu/host1x/drm/fb.c
index 979a3e32b78..7dcd7965b4d 100644
--- a/drivers/gpu/host1x/drm/fb.c
+++ b/drivers/gpu/host1x/drm/fb.c
@@ -323,10 +323,10 @@ static void tegra_fbdev_free(struct tegra_fbdev *fbdev)
static void tegra_fb_output_poll_changed(struct drm_device *drm)
{
- struct host1x_drm *host1x = drm->dev_private;
+ struct tegra_drm *tegra = drm->dev_private;
- if (host1x->fbdev)
- drm_fb_helper_hotplug_event(&host1x->fbdev->base);
+ if (tegra->fbdev)
+ drm_fb_helper_hotplug_event(&tegra->fbdev->base);
}
static const struct drm_mode_config_funcs tegra_drm_mode_funcs = {
@@ -336,7 +336,7 @@ static const struct drm_mode_config_funcs tegra_drm_mode_funcs = {
int tegra_drm_fb_init(struct drm_device *drm)
{
- struct host1x_drm *host1x = drm->dev_private;
+ struct tegra_drm *tegra = drm->dev_private;
struct tegra_fbdev *fbdev;
drm->mode_config.min_width = 0;
@@ -352,16 +352,16 @@ int tegra_drm_fb_init(struct drm_device *drm)
if (IS_ERR(fbdev))
return PTR_ERR(fbdev);
- host1x->fbdev = fbdev;
+ tegra->fbdev = fbdev;
return 0;
}
void tegra_drm_fb_exit(struct drm_device *drm)
{
- struct host1x_drm *host1x = drm->dev_private;
+ struct tegra_drm *tegra = drm->dev_private;
- tegra_fbdev_free(host1x->fbdev);
+ tegra_fbdev_free(tegra->fbdev);
}
void tegra_fbdev_restore_mode(struct tegra_fbdev *fbdev)
diff --git a/drivers/gpu/host1x/drm/gr2d.c b/drivers/gpu/host1x/drm/gr2d.c
index 27ffcf15a4b..5f838b191d0 100644
--- a/drivers/gpu/host1x/drm/gr2d.c
+++ b/drivers/gpu/host1x/drm/gr2d.c
@@ -256,7 +256,7 @@ static const struct of_device_id gr2d_match[] = {
static int gr2d_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct host1x_drm *host1x = host1x_get_drm_data(dev->parent);
+ struct tegra_drm *tegra = host1x_get_drm_data(dev->parent);
int err;
struct gr2d *gr2d = NULL;
struct host1x_syncpt **syncpts;
@@ -297,7 +297,7 @@ static int gr2d_probe(struct platform_device *pdev)
gr2d->client.syncpts = syncpts;
gr2d->client.num_syncpts = 1;
- err = host1x_register_client(host1x, &gr2d->client);
+ err = host1x_register_client(tegra, &gr2d->client);
if (err < 0) {
dev_err(dev, "failed to register host1x client: %d\n", err);
return err;
@@ -312,12 +312,12 @@ static int gr2d_probe(struct platform_device *pdev)
static int __exit gr2d_remove(struct platform_device *pdev)
{
- struct host1x_drm *host1x = host1x_get_drm_data(pdev->dev.parent);
+ struct tegra_drm *tegra = host1x_get_drm_data(pdev->dev.parent);
struct gr2d *gr2d = platform_get_drvdata(pdev);
unsigned int i;
int err;
- err = host1x_unregister_client(host1x, &gr2d->client);
+ err = host1x_unregister_client(tegra, &gr2d->client);
if (err < 0) {
dev_err(&pdev->dev, "failed to unregister client: %d\n", err);
return err;
diff --git a/drivers/gpu/host1x/drm/hdmi.c b/drivers/gpu/host1x/drm/hdmi.c
index 644d95c7d48..e7fb9d92cfc 100644
--- a/drivers/gpu/host1x/drm/hdmi.c
+++ b/drivers/gpu/host1x/drm/hdmi.c
@@ -1181,7 +1181,7 @@ static const struct host1x_client_ops hdmi_client_ops = {
static int tegra_hdmi_probe(struct platform_device *pdev)
{
- struct host1x_drm *host1x = host1x_get_drm_data(pdev->dev.parent);
+ struct tegra_drm *tegra = host1x_get_drm_data(pdev->dev.parent);
struct tegra_hdmi *hdmi;
struct resource *regs;
int err;
@@ -1256,7 +1256,7 @@ static int tegra_hdmi_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&hdmi->client.list);
hdmi->client.dev = &pdev->dev;
- err = host1x_register_client(host1x, &hdmi->client);
+ err = host1x_register_client(tegra, &hdmi->client);
if (err < 0) {
dev_err(&pdev->dev, "failed to register host1x client: %d\n",
err);
@@ -1270,11 +1270,11 @@ static int tegra_hdmi_probe(struct platform_device *pdev)
static int tegra_hdmi_remove(struct platform_device *pdev)
{
- struct host1x_drm *host1x = host1x_get_drm_data(pdev->dev.parent);
+ struct tegra_drm *tegra = host1x_get_drm_data(pdev->dev.parent);
struct tegra_hdmi *hdmi = platform_get_drvdata(pdev);
int err;
- err = host1x_unregister_client(host1x, &hdmi->client);
+ err = host1x_unregister_client(tegra, &hdmi->client);
if (err < 0) {
dev_err(&pdev->dev, "failed to unregister host1x client: %d\n",
err);
diff --git a/drivers/gpu/host1x/host1x_client.h b/drivers/gpu/host1x/host1x_client.h
index 9b85f10f4a4..6a0bd026804 100644
--- a/drivers/gpu/host1x/host1x_client.h
+++ b/drivers/gpu/host1x/host1x_client.h
@@ -21,9 +21,9 @@ struct device;
struct platform_device;
#ifdef CONFIG_DRM_TEGRA
-int host1x_drm_alloc(struct platform_device *pdev);
+int tegra_drm_alloc(struct platform_device *pdev);
#else
-static inline int host1x_drm_alloc(struct platform_device *pdev)
+static inline int tegra_drm_alloc(struct platform_device *pdev)
{
return 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-30 06:16:55 +0000