Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/gpu/drm/tilcdc/Kconfig b/drivers/gpu/drm/tilcdc/Kconfig
index 5259804..9f505a1 100644
--- a/drivers/gpu/drm/tilcdc/Kconfig
+++ b/drivers/gpu/drm/tilcdc/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config DRM_TILCDC
tristate "DRM Support for TI LCDC Display Controller"
depends on DRM && OF && ARM
@@ -8,7 +9,6 @@
select DRM_PANEL_BRIDGE
select VIDEOMODE_HELPERS
select BACKLIGHT_CLASS_DEVICE
- select BACKLIGHT_LCD_SUPPORT
help
Choose this option if you have an TI SoC with LCDC display
controller, for example AM33xx in beagle-bone, DA8xx, or
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
index 1067e70..e9dd5e5 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
@@ -1,30 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2012 Texas Instruments
* Author: Rob Clark <robdclark@gmail.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/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/of_graph.h>
+#include <linux/pm_runtime.h>
+
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
-#include <drm/drm_flip_work.h>
-#include <drm/drm_plane_helper.h>
-#include <linux/workqueue.h>
-#include <linux/completion.h>
-#include <linux/dma-mapping.h>
-#include <linux/of_graph.h>
-#include <linux/math64.h>
+#include <drm/drm_fb_cma_helper.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_modeset_helper_vtables.h>
+#include <drm/drm_print.h>
+#include <drm/drm_vblank.h>
#include "tilcdc_drv.h"
#include "tilcdc_regs.h"
@@ -657,9 +650,6 @@
static int tilcdc_crtc_atomic_check(struct drm_crtc *crtc,
struct drm_crtc_state *state)
{
- struct drm_display_mode *mode = &state->mode;
- int ret;
-
/* If we are not active we don't care */
if (!state->active)
return 0;
@@ -671,12 +661,6 @@
return -EINVAL;
}
- ret = tilcdc_crtc_mode_valid(crtc, mode);
- if (ret) {
- dev_dbg(crtc->dev->dev, "Mode \"%s\" not valid", mode->name);
- return -EINVAL;
- }
-
return 0;
}
@@ -728,13 +712,6 @@
.disable_vblank = tilcdc_crtc_disable_vblank,
};
-static const struct drm_crtc_helper_funcs tilcdc_crtc_helper_funcs = {
- .mode_fixup = tilcdc_crtc_mode_fixup,
- .atomic_check = tilcdc_crtc_atomic_check,
- .atomic_enable = tilcdc_crtc_atomic_enable,
- .atomic_disable = tilcdc_crtc_atomic_disable,
-};
-
int tilcdc_crtc_max_width(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
@@ -749,7 +726,9 @@
return max_width;
}
-int tilcdc_crtc_mode_valid(struct drm_crtc *crtc, struct drm_display_mode *mode)
+static enum drm_mode_status
+tilcdc_crtc_mode_valid(struct drm_crtc *crtc,
+ const struct drm_display_mode *mode)
{
struct tilcdc_drm_private *priv = crtc->dev->dev_private;
unsigned int bandwidth;
@@ -837,6 +816,14 @@
return MODE_OK;
}
+static const struct drm_crtc_helper_funcs tilcdc_crtc_helper_funcs = {
+ .mode_valid = tilcdc_crtc_mode_valid,
+ .mode_fixup = tilcdc_crtc_mode_fixup,
+ .atomic_check = tilcdc_crtc_atomic_check,
+ .atomic_enable = tilcdc_crtc_atomic_enable,
+ .atomic_disable = tilcdc_crtc_atomic_disable,
+};
+
void tilcdc_crtc_set_panel_info(struct drm_crtc *crtc,
const struct tilcdc_panel_info *info)
{
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index 0fb300d..2a9e675 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -1,35 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2012 Texas Instruments
* Author: Rob Clark <robdclark@gmail.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/>.
*/
/* LCDC DRM driver, based on da8xx-fb */
#include <linux/component.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
#include <linux/pinctrl/consumer.h>
-#include <linux/suspend.h>
-#include <drm/drm_atomic.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_debugfs.h>
+#include <drm/drm_drv.h>
#include <drm/drm_fb_helper.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_irq.h>
+#include <drm/drm_mm.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_vblank.h>
+
#include "tilcdc_drv.h"
+#include "tilcdc_external.h"
+#include "tilcdc_panel.h"
#include "tilcdc_regs.h"
#include "tilcdc_tfp410.h"
-#include "tilcdc_panel.h"
-#include "tilcdc_external.h"
static LIST_HEAD(module_list);
@@ -140,7 +141,6 @@
static const struct drm_mode_config_funcs mode_config_funcs = {
.fb_create = tilcdc_fb_create,
- .output_poll_changed = drm_fb_helper_output_poll_changed,
.atomic_check = tilcdc_atomic_check,
.atomic_commit = tilcdc_commit,
};
@@ -184,6 +184,12 @@
{
struct tilcdc_drm_private *priv = dev->dev_private;
+#ifdef CONFIG_CPU_FREQ
+ if (priv->freq_transition.notifier_call)
+ cpufreq_unregister_notifier(&priv->freq_transition,
+ CPUFREQ_TRANSITION_NOTIFIER);
+#endif
+
if (priv->crtc)
tilcdc_crtc_shutdown(priv->crtc);
@@ -191,18 +197,8 @@
drm_dev_unregister(dev);
drm_kms_helper_poll_fini(dev);
-
- drm_fb_cma_fbdev_fini(dev);
-
drm_irq_uninstall(dev);
drm_mode_config_cleanup(dev);
- tilcdc_remove_external_device(dev);
-
-#ifdef CONFIG_CPU_FREQ
- if (priv->freq_transition.notifier_call)
- cpufreq_unregister_notifier(&priv->freq_transition,
- CPUFREQ_TRANSITION_NOTIFIER);
-#endif
if (priv->clk)
clk_put(priv->clk);
@@ -274,17 +270,6 @@
goto init_failed;
}
-#ifdef CONFIG_CPU_FREQ
- priv->freq_transition.notifier_call = cpufreq_transition;
- ret = cpufreq_register_notifier(&priv->freq_transition,
- CPUFREQ_TRANSITION_NOTIFIER);
- if (ret) {
- dev_err(dev, "failed to register cpufreq notifier\n");
- priv->freq_transition.notifier_call = NULL;
- goto init_failed;
- }
-#endif
-
if (of_property_read_u32(node, "max-bandwidth", &priv->max_bandwidth))
priv->max_bandwidth = TILCDC_DEFAULT_MAX_BANDWIDTH;
@@ -361,6 +346,17 @@
}
modeset_init(ddev);
+#ifdef CONFIG_CPU_FREQ
+ priv->freq_transition.notifier_call = cpufreq_transition;
+ ret = cpufreq_register_notifier(&priv->freq_transition,
+ CPUFREQ_TRANSITION_NOTIFIER);
+ if (ret) {
+ dev_err(dev, "failed to register cpufreq notifier\n");
+ priv->freq_transition.notifier_call = NULL;
+ goto init_failed;
+ }
+#endif
+
if (priv->is_componentized) {
ret = component_bind_all(dev, ddev);
if (ret < 0)
@@ -396,16 +392,14 @@
drm_mode_config_reset(ddev);
- ret = drm_fb_cma_fbdev_init(ddev, bpp, 0);
- if (ret)
- goto init_failed;
-
drm_kms_helper_poll_init(ddev);
ret = drm_dev_register(ddev, 0);
if (ret)
goto init_failed;
+ drm_fbdev_generic_setup(ddev, bpp);
+
priv->is_registered = true;
return 0;
@@ -517,9 +511,7 @@
DEFINE_DRM_GEM_CMA_FOPS(fops);
static struct drm_driver tilcdc_driver = {
- .driver_features = (DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET |
- DRIVER_PRIME | DRIVER_ATOMIC),
- .lastclose = drm_fb_helper_lastclose,
+ .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
.irq_handler = tilcdc_irq,
.gem_free_object_unlocked = drm_gem_cma_free_object,
.gem_print_info = drm_gem_cma_print_info,
@@ -528,8 +520,6 @@
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
- .gem_prime_import = drm_gem_prime_import,
- .gem_prime_export = drm_gem_prime_export,
.gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table,
.gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table,
.gem_prime_vmap = drm_gem_cma_prime_vmap,
@@ -554,29 +544,23 @@
static int tilcdc_pm_suspend(struct device *dev)
{
struct drm_device *ddev = dev_get_drvdata(dev);
- struct tilcdc_drm_private *priv = ddev->dev_private;
+ int ret = 0;
- priv->saved_state = drm_atomic_helper_suspend(ddev);
+ ret = drm_mode_config_helper_suspend(ddev);
/* Select sleep pin state */
pinctrl_pm_select_sleep_state(dev);
- return 0;
+ return ret;
}
static int tilcdc_pm_resume(struct device *dev)
{
struct drm_device *ddev = dev_get_drvdata(dev);
- struct tilcdc_drm_private *priv = ddev->dev_private;
- int ret = 0;
/* Select default pin state */
pinctrl_pm_select_default_state(dev);
-
- if (priv->saved_state)
- ret = drm_atomic_helper_resume(ddev, priv->saved_state);
-
- return ret;
+ return drm_mode_config_helper_resume(ddev);
}
#endif
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.h b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
index ead5122..18815e7 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.h
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
@@ -1,39 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 Texas Instruments
* Author: Rob Clark <robdclark@gmail.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 __TILCDC_DRV_H__
#define __TILCDC_DRV_H__
-#include <linux/clk.h>
#include <linux/cpufreq.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/pm.h>
-#include <linux/pm_runtime.h>
-#include <linux/slab.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
-#include <linux/list.h>
+#include <linux/irqreturn.h>
-#include <drm/drmP.h>
-#include <drm/drm_crtc_helper.h>
-#include <drm/drm_gem_cma_helper.h>
-#include <drm/drm_fb_cma_helper.h>
-#include <drm/drm_bridge.h>
+#include <drm/drm_print.h>
+
+struct clk;
+struct workqueue_struct;
+
+struct drm_connector;
+struct drm_connector_helper_funcs;
+struct drm_crtc;
+struct drm_device;
+struct drm_display_mode;
+struct drm_encoder;
+struct drm_framebuffer;
+struct drm_minor;
+struct drm_pending_vblank_event;
+struct drm_plane;
/* Defaulting to pixel clock defined on AM335x */
#define TILCDC_DEFAULT_MAX_PIXELCLOCK 126000
@@ -70,9 +61,6 @@
const uint32_t *pixelformats;
uint32_t num_pixelformats;
- /* The context for pm susped/resume cycle is stored here */
- struct drm_atomic_state *saved_state;
-
#ifdef CONFIG_CPU_FREQ
struct notifier_block freq_transition;
#endif
@@ -89,7 +77,6 @@
struct drm_encoder *external_encoder;
struct drm_connector *external_connector;
- const struct drm_connector_helper_funcs *connector_funcs;
bool is_registered;
bool is_componentized;
@@ -171,7 +158,6 @@
const struct tilcdc_panel_info *info);
void tilcdc_crtc_set_simulate_vesa_sync(struct drm_crtc *crtc,
bool simulate_vesa_sync);
-int tilcdc_crtc_mode_valid(struct drm_crtc *crtc, struct drm_display_mode *mode);
int tilcdc_crtc_max_width(struct drm_crtc *crtc);
void tilcdc_crtc_shutdown(struct drm_crtc *crtc);
int tilcdc_crtc_update_fb(struct drm_crtc *crtc,
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_external.c b/drivers/gpu/drm/tilcdc/tilcdc_external.c
index b4eaf9b..43d756b 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_external.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_external.c
@@ -1,15 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2015 Texas Instruments
* Author: Jyri Sarha <jsarha@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.
- *
*/
#include <linux/component.h>
#include <linux/of_graph.h>
+
+#include <drm/drm_atomic_helper.h>
#include <drm/drm_of.h>
#include "tilcdc_drv.h"
@@ -40,64 +38,6 @@
.raster_order = 0,
};
-static int tilcdc_external_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- struct tilcdc_drm_private *priv = connector->dev->dev_private;
- int ret;
-
- ret = tilcdc_crtc_mode_valid(priv->crtc, mode);
- if (ret != MODE_OK)
- return ret;
-
- BUG_ON(priv->external_connector != connector);
- BUG_ON(!priv->connector_funcs);
-
- /* If the connector has its own mode_valid call it. */
- if (!IS_ERR(priv->connector_funcs) &&
- priv->connector_funcs->mode_valid)
- return priv->connector_funcs->mode_valid(connector, mode);
-
- return MODE_OK;
-}
-
-static int tilcdc_add_external_connector(struct drm_device *dev,
- struct drm_connector *connector)
-{
- struct tilcdc_drm_private *priv = dev->dev_private;
- struct drm_connector_helper_funcs *connector_funcs;
-
- /* There should never be more than one connector */
- if (WARN_ON(priv->external_connector))
- return -EINVAL;
-
- priv->external_connector = connector;
- connector_funcs = devm_kzalloc(dev->dev, sizeof(*connector_funcs),
- GFP_KERNEL);
- if (!connector_funcs)
- return -ENOMEM;
-
- /* connector->helper_private contains always struct
- * connector_helper_funcs pointer. For tilcdc crtc to have a
- * say if a specific mode is Ok, we need to install our own
- * helper functions. In our helper functions we copy
- * everything else but use our own mode_valid() (above).
- */
- if (connector->helper_private) {
- priv->connector_funcs = connector->helper_private;
- *connector_funcs = *priv->connector_funcs;
- } else {
- priv->connector_funcs = ERR_PTR(-ENOENT);
- }
- connector_funcs->mode_valid = tilcdc_external_mode_valid;
- drm_connector_helper_add(connector, connector_funcs);
-
- dev_dbg(dev->dev, "External connector '%s' connected\n",
- connector->name);
-
- return 0;
-}
-
static
struct drm_connector *tilcdc_encoder_find_connector(struct drm_device *ddev,
struct drm_encoder *encoder)
@@ -118,7 +58,6 @@
int tilcdc_add_component_encoder(struct drm_device *ddev)
{
struct tilcdc_drm_private *priv = ddev->dev_private;
- struct drm_connector *connector;
struct drm_encoder *encoder;
list_for_each_entry(encoder, &ddev->mode_config.encoder_list, head)
@@ -130,28 +69,17 @@
return -ENODEV;
}
- connector = tilcdc_encoder_find_connector(ddev, encoder);
+ priv->external_connector =
+ tilcdc_encoder_find_connector(ddev, encoder);
- if (!connector)
+ if (!priv->external_connector)
return -ENODEV;
/* Only tda998x is supported at the moment. */
tilcdc_crtc_set_simulate_vesa_sync(priv->crtc, true);
tilcdc_crtc_set_panel_info(priv->crtc, &panel_info_tda998x);
- return tilcdc_add_external_connector(ddev, connector);
-}
-
-void tilcdc_remove_external_device(struct drm_device *dev)
-{
- struct tilcdc_drm_private *priv = dev->dev_private;
-
- /* Restore the original helper functions, if any. */
- if (IS_ERR(priv->connector_funcs))
- drm_connector_helper_add(priv->external_connector, NULL);
- else if (priv->connector_funcs)
- drm_connector_helper_add(priv->external_connector,
- priv->connector_funcs);
+ return 0;
}
static const struct drm_encoder_funcs tilcdc_external_encoder_funcs = {
@@ -162,7 +90,6 @@
int tilcdc_attach_bridge(struct drm_device *ddev, struct drm_bridge *bridge)
{
struct tilcdc_drm_private *priv = ddev->dev_private;
- struct drm_connector *connector;
int ret;
priv->external_encoder->possible_crtcs = BIT(0);
@@ -175,13 +102,12 @@
tilcdc_crtc_set_panel_info(priv->crtc, &panel_info_default);
- connector = tilcdc_encoder_find_connector(ddev, priv->external_encoder);
- if (!connector)
+ priv->external_connector =
+ tilcdc_encoder_find_connector(ddev, priv->external_encoder);
+ if (!priv->external_connector)
return -ENODEV;
- ret = tilcdc_add_external_connector(ddev, connector);
-
- return ret;
+ return 0;
}
int tilcdc_attach_external_device(struct drm_device *ddev)
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_external.h b/drivers/gpu/drm/tilcdc/tilcdc_external.h
index 763d18f..fb44766 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_external.h
+++ b/drivers/gpu/drm/tilcdc/tilcdc_external.h
@@ -1,25 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2015 Texas Instruments
* Author: Jyri Sarha <jsarha@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 __TILCDC_EXTERNAL_H__
#define __TILCDC_EXTERNAL_H__
int tilcdc_add_component_encoder(struct drm_device *dev);
-void tilcdc_remove_external_device(struct drm_device *dev);
int tilcdc_get_external_components(struct device *dev,
struct component_match **match);
int tilcdc_attach_external_device(struct drm_device *ddev);
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
index a1acab3..5584e65 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
@@ -1,28 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2012 Texas Instruments
* Author: Rob Clark <robdclark@gmail.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/pinctrl/pinmux.h>
-#include <linux/pinctrl/consumer.h>
-#include <linux/backlight.h>
#include <linux/gpio/consumer.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/platform_device.h>
+
#include <video/display_timing.h>
#include <video/of_display_timing.h>
#include <video/videomode.h>
-#include <drm/drm_atomic_helper.h>
+
+#include <drm/drm_atomic_state_helper.h>
+#include <drm/drm_connector.h>
+#include <drm/drm_modeset_helper_vtables.h>
+#include <drm/drm_probe_helper.h>
#include "tilcdc_drv.h"
#include "tilcdc_panel.h"
@@ -170,14 +163,6 @@
return i;
}
-static int panel_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- struct tilcdc_drm_private *priv = connector->dev->dev_private;
- /* our only constraints are what the crtc can generate: */
- return tilcdc_crtc_mode_valid(priv->crtc, mode);
-}
-
static struct drm_encoder *panel_connector_best_encoder(
struct drm_connector *connector)
{
@@ -195,7 +180,6 @@
static const struct drm_connector_helper_funcs panel_connector_helper_funcs = {
.get_modes = panel_connector_get_modes,
- .mode_valid = panel_connector_mode_valid,
.best_encoder = panel_connector_best_encoder,
};
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.h b/drivers/gpu/drm/tilcdc/tilcdc_panel.h
index 7db40aa..65d735d 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_panel.h
+++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 Texas Instruments
* Author: Rob Clark <robdclark@gmail.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 __TILCDC_PANEL_H__
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_plane.c b/drivers/gpu/drm/tilcdc/tilcdc_plane.c
index 7667b03..3abb964 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_plane.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_plane.c
@@ -1,26 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2015 Texas Instruments
* Author: Jyri Sarha <jsarha@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 <drm/drmP.h>
-
#include <drm/drm_atomic.h>
#include <drm/drm_plane_helper.h>
#include <drm/drm_atomic_helper.h>
-#include <uapi/drm/drm_fourcc.h>
+#include <drm/drm_fourcc.h>
#include "tilcdc_drv.h"
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_regs.h b/drivers/gpu/drm/tilcdc/tilcdc_regs.h
index 5048ebb..f90e2dc 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_regs.h
+++ b/drivers/gpu/drm/tilcdc/tilcdc_regs.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 Texas Instruments
* Author: Rob Clark <robdclark@gmail.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 __TILCDC_REGS_H__
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c
index daebf1a..530edb3 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c
@@ -1,26 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2012 Texas Instruments
* Author: Rob Clark <robdclark@gmail.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/i2c.h>
#include <linux/gpio.h>
+#include <linux/mod_devicetable.h>
#include <linux/of_gpio.h>
-#include <linux/pinctrl/pinmux.h>
#include <linux/pinctrl/consumer.h>
+#include <linux/platform_device.h>
+
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_encoder.h>
+#include <drm/drm_modeset_helper_vtables.h>
+#include <drm/drm_probe_helper.h>
#include "tilcdc_drv.h"
#include "tilcdc_tfp410.h"
@@ -183,14 +176,6 @@
return ret;
}
-static int tfp410_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- struct tilcdc_drm_private *priv = connector->dev->dev_private;
- /* our only constraints are what the crtc can generate: */
- return tilcdc_crtc_mode_valid(priv->crtc, mode);
-}
-
static struct drm_encoder *tfp410_connector_best_encoder(
struct drm_connector *connector)
{
@@ -209,7 +194,6 @@
static const struct drm_connector_helper_funcs tfp410_connector_helper_funcs = {
.get_modes = tfp410_connector_get_modes,
- .mode_valid = tfp410_connector_mode_valid,
.best_encoder = tfp410_connector_best_encoder,
};
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.h b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.h
index 5b800f1..f9aaf69 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.h
+++ b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 Texas Instruments
* Author: Rob Clark <robdclark@gmail.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 __TILCDC_TFP410_H__