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path: root/drivers/gpu/drm/omapdrm
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-rw-r--r--drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c2
-rw-r--r--drivers/gpu/drm/omapdrm/displays/connector-dvi.c2
-rw-r--r--drivers/gpu/drm/omapdrm/displays/connector-hdmi.c2
-rw-r--r--drivers/gpu/drm/omapdrm/displays/encoder-opa362.c2
-rw-r--r--drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c5
-rw-r--r--drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c2
-rw-r--r--drivers/gpu/drm/omapdrm/displays/panel-dpi.c2
-rw-r--r--drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c291
-rw-r--r--drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c2
-rw-r--r--drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c2
-rw-r--r--drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c2
-rw-r--r--drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c13
-rw-r--r--drivers/gpu/drm/omapdrm/dss/base.c15
-rw-r--r--drivers/gpu/drm/omapdrm/dss/core.c55
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dispc.c27
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dispc.h5
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dispc_coefs.c4
-rw-r--r--drivers/gpu/drm/omapdrm/dss/display.c16
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dpi.c8
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dsi.c14
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dss-of.c2
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dss.c25
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dss.h38
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi4.c13
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi4_core.c3
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi5.c14
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi5_core.c3
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi_phy.c2
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi_pll.c2
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi_wp.c2
-rw-r--r--drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c2
-rw-r--r--drivers/gpu/drm/omapdrm/dss/omapdss.h12
-rw-r--r--drivers/gpu/drm/omapdrm/dss/output.c2
-rw-r--r--drivers/gpu/drm/omapdrm/dss/pll.c2
-rw-r--r--drivers/gpu/drm/omapdrm/dss/sdi.c2
-rw-r--r--drivers/gpu/drm/omapdrm/dss/venc.c18
-rw-r--r--drivers/gpu/drm/omapdrm/dss/video-pll.c20
-rw-r--r--drivers/gpu/drm/omapdrm/omap_connector.c10
-rw-r--r--drivers/gpu/drm/omapdrm/omap_connector.h37
-rw-r--r--drivers/gpu/drm/omapdrm/omap_crtc.c41
-rw-r--r--drivers/gpu/drm/omapdrm/omap_crtc.h43
-rw-r--r--drivers/gpu/drm/omapdrm/omap_debugfs.c4
-rw-r--r--drivers/gpu/drm/omapdrm/omap_dmm_priv.h14
-rw-r--r--drivers/gpu/drm/omapdrm/omap_dmm_tiler.c25
-rw-r--r--drivers/gpu/drm/omapdrm/omap_dmm_tiler.h1
-rw-r--r--drivers/gpu/drm/omapdrm/omap_drv.c45
-rw-r--r--drivers/gpu/drm/omapdrm/omap_drv.h140
-rw-r--r--drivers/gpu/drm/omapdrm/omap_encoder.c4
-rw-r--r--drivers/gpu/drm/omapdrm/omap_encoder.h33
-rw-r--r--drivers/gpu/drm/omapdrm/omap_fb.c4
-rw-r--r--drivers/gpu/drm/omapdrm/omap_fb.h46
-rw-r--r--drivers/gpu/drm/omapdrm/omap_fbdev.c7
-rw-r--r--drivers/gpu/drm/omapdrm/omap_fbdev.h39
-rw-r--r--drivers/gpu/drm/omapdrm/omap_gem.c11
-rw-r--r--drivers/gpu/drm/omapdrm/omap_gem.h99
-rw-r--r--drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c4
-rw-r--r--drivers/gpu/drm/omapdrm/omap_irq.c4
-rw-r--r--drivers/gpu/drm/omapdrm/omap_irq.h39
-rw-r--r--drivers/gpu/drm/omapdrm/omap_plane.c4
-rw-r--r--drivers/gpu/drm/omapdrm/omap_plane.h37
-rw-r--r--drivers/gpu/drm/omapdrm/tcm-sita.c4
-rw-r--r--drivers/gpu/drm/omapdrm/tcm-sita.h4
-rw-r--r--drivers/gpu/drm/omapdrm/tcm.h2
63 files changed, 822 insertions, 512 deletions
diff --git a/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c b/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c
index 542a76503fbd..95ea6abae914 100644
--- a/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c
+++ b/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c
@@ -1,7 +1,7 @@
/*
* Analog TV Connector driver
*
- * Copyright (C) 2013 Texas Instruments
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
diff --git a/drivers/gpu/drm/omapdrm/displays/connector-dvi.c b/drivers/gpu/drm/omapdrm/displays/connector-dvi.c
index 05fa24a518c8..10b4b97d3595 100644
--- a/drivers/gpu/drm/omapdrm/displays/connector-dvi.c
+++ b/drivers/gpu/drm/omapdrm/displays/connector-dvi.c
@@ -1,7 +1,7 @@
/*
* Generic DVI Connector driver
*
- * Copyright (C) 2013 Texas Instruments
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
diff --git a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c
index 4600d3841c25..2867476419dc 100644
--- a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c
+++ b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c
@@ -1,7 +1,7 @@
/*
* HDMI Connector driver
*
- * Copyright (C) 2013 Texas Instruments
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c b/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c
index b1f6aa09f699..d523c67a3ae3 100644
--- a/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c
+++ b/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c
@@ -6,7 +6,7 @@
*
* based on encoder-tfp410
*
- * Copyright (C) 2013 Texas Instruments
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c b/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c
index 947295f9e30f..e01ab3db6d86 100644
--- a/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c
+++ b/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c
@@ -1,7 +1,7 @@
/*
* TFP410 DPI-to-DVI encoder driver
*
- * Copyright (C) 2013 Texas Instruments
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
@@ -173,7 +173,8 @@ static int tfp410_probe_of(struct platform_device *pdev)
if (gpio_is_valid(gpio) || gpio == -ENOENT) {
ddata->pd_gpio = gpio;
} else {
- dev_err(&pdev->dev, "failed to parse PD gpio\n");
+ if (gpio != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "failed to parse PD gpio\n");
return gpio;
}
diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c b/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c
index e3d98d78fc40..1fd493e5fa3d 100644
--- a/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c
+++ b/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c
@@ -1,7 +1,7 @@
/*
* TPD12S015 HDMI ESD protection & level shifter chip driver
*
- * Copyright (C) 2013 Texas Instruments
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c
index e065f7e10cca..efff6dbbb86f 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c
@@ -1,7 +1,7 @@
/*
* Generic MIPI DPI Panel Driver
*
- * Copyright (C) 2013 Texas Instruments
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
index 92c556ac22c7..15399a1a666b 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
@@ -1,7 +1,7 @@
/*
* Generic DSI Command Mode panel driver
*
- * Copyright (C) 2013 Texas Instruments
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
@@ -22,9 +22,10 @@
#include <linux/slab.h>
#include <linux/workqueue.h>
#include <linux/of_device.h>
-#include <linux/of_gpio.h>
+#include <linux/regulator/consumer.h>
#include <video/mipi_display.h>
+#include <video/of_display_timing.h>
#include "../dss/omapdss.h"
@@ -49,6 +50,7 @@ struct panel_drv_data {
struct mutex lock;
struct backlight_device *bldev;
+ struct backlight_device *extbldev;
unsigned long hw_guard_end; /* next value of jiffies when we can
* issue the next sleep in/out command
@@ -56,11 +58,17 @@ struct panel_drv_data {
unsigned long hw_guard_wait; /* max guard time in jiffies */
/* panel HW configuration from DT or platform data */
- int reset_gpio;
- int ext_te_gpio;
+ struct gpio_desc *reset_gpio;
+ struct gpio_desc *ext_te_gpio;
+
+ struct regulator *vpnl;
+ struct regulator *vddi;
bool use_dsi_backlight;
+ int width_mm;
+ int height_mm;
+
struct omap_dsi_pin_config pin_config;
/* runtime variables */
@@ -92,6 +100,30 @@ static int dsicm_panel_reset(struct panel_drv_data *ddata);
static void dsicm_ulps_work(struct work_struct *work);
+static void dsicm_bl_power(struct panel_drv_data *ddata, bool enable)
+{
+ struct backlight_device *backlight;
+
+ if (ddata->bldev)
+ backlight = ddata->bldev;
+ else if (ddata->extbldev)
+ backlight = ddata->extbldev;
+ else
+ return;
+
+ if (enable) {
+ backlight->props.fb_blank = FB_BLANK_UNBLANK;
+ backlight->props.state = ~(BL_CORE_FBBLANK | BL_CORE_SUSPENDED);
+ backlight->props.power = FB_BLANK_UNBLANK;
+ } else {
+ backlight->props.fb_blank = FB_BLANK_NORMAL;
+ backlight->props.power = FB_BLANK_POWERDOWN;
+ backlight->props.state |= BL_CORE_FBBLANK | BL_CORE_SUSPENDED;
+ }
+
+ backlight_update_status(backlight);
+}
+
static void hw_guard_start(struct panel_drv_data *ddata, int guard_msec)
{
ddata->hw_guard_wait = msecs_to_jiffies(guard_msec);
@@ -255,8 +287,8 @@ static int dsicm_enter_ulps(struct panel_drv_data *ddata)
if (r)
goto err;
- if (gpio_is_valid(ddata->ext_te_gpio))
- disable_irq(gpio_to_irq(ddata->ext_te_gpio));
+ if (ddata->ext_te_gpio)
+ disable_irq(gpiod_to_irq(ddata->ext_te_gpio));
in->ops.dsi->disable(in, false, true);
@@ -297,8 +329,8 @@ static int dsicm_exit_ulps(struct panel_drv_data *ddata)
goto err2;
}
- if (gpio_is_valid(ddata->ext_te_gpio))
- enable_irq(gpio_to_irq(ddata->ext_te_gpio));
+ if (ddata->ext_te_gpio)
+ enable_irq(gpiod_to_irq(ddata->ext_te_gpio));
dsicm_queue_ulps_work(ddata);
@@ -311,8 +343,8 @@ err2:
r = dsicm_panel_reset(ddata);
if (!r) {
- if (gpio_is_valid(ddata->ext_te_gpio))
- enable_irq(gpio_to_irq(ddata->ext_te_gpio));
+ if (ddata->ext_te_gpio)
+ enable_irq(gpiod_to_irq(ddata->ext_te_gpio));
ddata->ulps_enabled = false;
}
err1:
@@ -335,7 +367,7 @@ static int dsicm_bl_update_status(struct backlight_device *dev)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dev->dev);
struct omap_dss_device *in = ddata->in;
- int r;
+ int r = 0;
int level;
if (dev->props.fb_blank == FB_BLANK_UNBLANK &&
@@ -356,8 +388,6 @@ static int dsicm_bl_update_status(struct backlight_device *dev)
r = dsicm_dcs_write_1(ddata, DCS_BRIGHTNESS, level);
in->ops.dsi->bus_unlock(in);
- } else {
- r = 0;
}
mutex_unlock(&ddata->lock);
@@ -560,16 +590,13 @@ static const struct attribute_group dsicm_attr_group = {
static void dsicm_hw_reset(struct panel_drv_data *ddata)
{
- if (!gpio_is_valid(ddata->reset_gpio))
- return;
-
- gpio_set_value(ddata->reset_gpio, 1);
+ gpiod_set_value(ddata->reset_gpio, 1);
udelay(10);
/* reset the panel */
- gpio_set_value(ddata->reset_gpio, 0);
+ gpiod_set_value(ddata->reset_gpio, 0);
/* assert reset */
udelay(10);
- gpio_set_value(ddata->reset_gpio, 1);
+ gpiod_set_value(ddata->reset_gpio, 1);
/* wait after releasing reset */
usleep_range(5000, 10000);
}
@@ -589,25 +616,43 @@ static int dsicm_power_on(struct panel_drv_data *ddata)
.lp_clk_max = 10000000,
};
+ if (ddata->vpnl) {
+ r = regulator_enable(ddata->vpnl);
+ if (r) {
+ dev_err(&ddata->pdev->dev,
+ "failed to enable VPNL: %d\n", r);
+ return r;
+ }
+ }
+
+ if (ddata->vddi) {
+ r = regulator_enable(ddata->vddi);
+ if (r) {
+ dev_err(&ddata->pdev->dev,
+ "failed to enable VDDI: %d\n", r);
+ goto err_vpnl;
+ }
+ }
+
if (ddata->pin_config.num_pins > 0) {
r = in->ops.dsi->configure_pins(in, &ddata->pin_config);
if (r) {
dev_err(&ddata->pdev->dev,
"failed to configure DSI pins\n");
- goto err0;
+ goto err_vddi;
}
}
r = in->ops.dsi->set_config(in, &dsi_config);
if (r) {
dev_err(&ddata->pdev->dev, "failed to configure DSI\n");
- goto err0;
+ goto err_vddi;
}
r = in->ops.dsi->enable(in);
if (r) {
dev_err(&ddata->pdev->dev, "failed to enable DSI\n");
- goto err0;
+ goto err_vddi;
}
dsicm_hw_reset(ddata);
@@ -665,7 +710,13 @@ err:
dsicm_hw_reset(ddata);
in->ops.dsi->disable(in, true, false);
-err0:
+err_vddi:
+ if (ddata->vddi)
+ regulator_disable(ddata->vddi);
+err_vpnl:
+ if (ddata->vpnl)
+ regulator_disable(ddata->vpnl);
+
return r;
}
@@ -688,6 +739,11 @@ static void dsicm_power_off(struct panel_drv_data *ddata)
in->ops.dsi->disable(in, true, false);
+ if (ddata->vddi)
+ regulator_disable(ddata->vddi);
+ if (ddata->vpnl)
+ regulator_disable(ddata->vpnl);
+
ddata->enabled = 0;
}
@@ -782,6 +838,8 @@ static int dsicm_enable(struct omap_dss_device *dssdev)
mutex_unlock(&ddata->lock);
+ dsicm_bl_power(ddata, true);
+
return 0;
err:
dev_dbg(&ddata->pdev->dev, "enable failed\n");
@@ -797,6 +855,8 @@ static void dsicm_disable(struct omap_dss_device *dssdev)
dev_dbg(&ddata->pdev->dev, "disable\n");
+ dsicm_bl_power(ddata, false);
+
mutex_lock(&ddata->lock);
dsicm_cancel_ulps_work(ddata);
@@ -890,7 +950,7 @@ static int dsicm_update(struct omap_dss_device *dssdev,
if (r)
goto err;
- if (ddata->te_enabled && gpio_is_valid(ddata->ext_te_gpio)) {
+ if (ddata->te_enabled && ddata->ext_te_gpio) {
schedule_delayed_work(&ddata->te_timeout_work,
msecs_to_jiffies(250));
atomic_set(&ddata->do_update, 1);
@@ -937,7 +997,7 @@ static int _dsicm_enable_te(struct panel_drv_data *ddata, bool enable)
else
r = dsicm_dcs_write_0(ddata, MIPI_DCS_SET_TEAR_OFF);
- if (!gpio_is_valid(ddata->ext_te_gpio))
+ if (!ddata->ext_te_gpio)
in->ops.dsi->enable_te(in, enable);
/* possible panel bug */
@@ -1099,6 +1159,45 @@ static void dsicm_ulps_work(struct work_struct *work)
mutex_unlock(&ddata->lock);
}
+static void dsicm_get_timings(struct omap_dss_device *dssdev,
+ struct videomode *vm)
+{
+ struct panel_drv_data *ddata = to_panel_data(dssdev);
+
+ *vm = ddata->vm;
+}
+
+static int dsicm_check_timings(struct omap_dss_device *dssdev,
+ struct videomode *vm)
+{
+ struct panel_drv_data *ddata = to_panel_data(dssdev);
+ int ret = 0;
+
+ if (vm->hactive != ddata->vm.hactive)
+ ret = -EINVAL;
+
+ if (vm->vactive != ddata->vm.vactive)
+ ret = -EINVAL;
+
+ if (ret) {
+ dev_warn(dssdev->dev, "wrong resolution: %d x %d",
+ vm->hactive, vm->vactive);
+ dev_warn(dssdev->dev, "panel resolution: %d x %d",
+ ddata->vm.hactive, ddata->vm.vactive);
+ }
+
+ return ret;
+}
+
+static void dsicm_get_size(struct omap_dss_device *dssdev,
+ unsigned int *width, unsigned int *height)
+{
+ struct panel_drv_data *ddata = to_panel_data(dssdev);
+
+ *width = ddata->width_mm;
+ *height = ddata->height_mm;
+}
+
static struct omap_dss_driver dsicm_ops = {
.connect = dsicm_connect,
.disconnect = dsicm_disconnect,
@@ -1109,6 +1208,10 @@ static struct omap_dss_driver dsicm_ops = {
.update = dsicm_update,
.sync = dsicm_sync,
+ .get_timings = dsicm_get_timings,
+ .check_timings = dsicm_check_timings,
+ .get_size = dsicm_get_size,
+
.enable_te = dsicm_enable_te,
.get_te = dsicm_get_te,
@@ -1118,41 +1221,87 @@ static struct omap_dss_driver dsicm_ops = {
static int dsicm_probe_of(struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
+ struct device_node *backlight;
struct panel_drv_data *ddata = platform_get_drvdata(pdev);
struct omap_dss_device *in;
- int gpio;
+ struct display_timing timing;
+ int err;
+
+ ddata->reset_gpio = devm_gpiod_get(&pdev->dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(ddata->reset_gpio)) {
+ err = PTR_ERR(ddata->reset_gpio);
+ dev_err(&pdev->dev, "reset gpio request failed: %d", err);
+ return err;
+ }
- gpio = of_get_named_gpio(node, "reset-gpios", 0);
- if (!gpio_is_valid(gpio)) {
- dev_err(&pdev->dev, "failed to parse reset gpio\n");
- return gpio;
+ ddata->ext_te_gpio = devm_gpiod_get_optional(&pdev->dev, "te",
+ GPIOD_IN);
+ if (IS_ERR(ddata->ext_te_gpio)) {
+ err = PTR_ERR(ddata->ext_te_gpio);
+ dev_err(&pdev->dev, "TE gpio request failed: %d", err);
+ return err;
}
- ddata->reset_gpio = gpio;
- gpio = of_get_named_gpio(node, "te-gpios", 0);
- if (gpio_is_valid(gpio) || gpio == -ENOENT) {
- ddata->ext_te_gpio = gpio;
+ err = of_get_display_timing(node, "panel-timing", &timing);
+ if (!err) {
+ videomode_from_timing(&timing, &ddata->vm);
+ if (!ddata->vm.pixelclock)
+ ddata->vm.pixelclock =
+ ddata->vm.hactive * ddata->vm.vactive * 60;
} else {
- dev_err(&pdev->dev, "failed to parse TE gpio\n");
- return gpio;
+ dev_warn(&pdev->dev,
+ "failed to get video timing, using defaults\n");
}
+ ddata->width_mm = 0;
+ of_property_read_u32(node, "width-mm", &ddata->width_mm);
+
+ ddata->height_mm = 0;
+ of_property_read_u32(node, "height-mm", &ddata->height_mm);
+
in = omapdss_of_find_source_for_first_ep(node);
if (IS_ERR(in)) {
dev_err(&pdev->dev, "failed to find video source\n");
return PTR_ERR(in);
}
+ ddata->vpnl = devm_regulator_get_optional(&pdev->dev, "vpnl");
+ if (IS_ERR(ddata->vpnl)) {
+ err = PTR_ERR(ddata->vpnl);
+ if (err == -EPROBE_DEFER)
+ return err;
+ ddata->vpnl = NULL;
+ }
+
+ ddata->vddi = devm_regulator_get_optional(&pdev->dev, "vddi");
+ if (IS_ERR(ddata->vddi)) {
+ err = PTR_ERR(ddata->vddi);
+ if (err == -EPROBE_DEFER)
+ return err;
+ ddata->vddi = NULL;
+ }
+
ddata->in = in;
- /* TODO: ulps, backlight */
+ backlight = of_parse_phandle(node, "backlight", 0);
+ if (backlight) {
+ ddata->extbldev = of_find_backlight_by_node(backlight);
+ of_node_put(backlight);
+
+ if (!ddata->extbldev)
+ return -EPROBE_DEFER;
+ } else {
+ /* assume native backlight support */
+ ddata->use_dsi_backlight = true;
+ }
+
+ /* TODO: ulps */
return 0;
}
static int dsicm_probe(struct platform_device *pdev)
{
- struct backlight_properties props;
struct panel_drv_data *ddata;
struct backlight_device *bldev = NULL;
struct device *dev = &pdev->dev;
@@ -1171,14 +1320,14 @@ static int dsicm_probe(struct platform_device *pdev)
if (!pdev->dev.of_node)
return -ENODEV;
- r = dsicm_probe_of(pdev);
- if (r)
- return r;
-
ddata->vm.hactive = 864;
ddata->vm.vactive = 480;
ddata->vm.pixelclock = 864 * 480 * 60;
+ r = dsicm_probe_of(pdev);
+ if (r)
+ return r;
+
dssdev = &ddata->dssdev;
dssdev->dev = dev;
dssdev->driver = &dsicm_ops;
@@ -1200,31 +1349,15 @@ static int dsicm_probe(struct platform_device *pdev)
atomic_set(&ddata->do_update, 0);
- if (gpio_is_valid(ddata->reset_gpio)) {
- r = devm_gpio_request_one(dev, ddata->reset_gpio,
- GPIOF_OUT_INIT_LOW, "taal rst");
- if (r) {
- dev_err(dev, "failed to request reset gpio\n");
- return r;
- }
- }
-
- if (gpio_is_valid(ddata->ext_te_gpio)) {
- r = devm_gpio_request_one(dev, ddata->ext_te_gpio,
- GPIOF_IN, "taal irq");
- if (r) {
- dev_err(dev, "GPIO request failed\n");
- return r;
- }
-
- r = devm_request_irq(dev, gpio_to_irq(ddata->ext_te_gpio),
+ if (ddata->ext_te_gpio) {
+ r = devm_request_irq(dev, gpiod_to_irq(ddata->ext_te_gpio),
dsicm_te_isr,
IRQF_TRIGGER_RISING,
"taal vsync", ddata);
if (r) {
dev_err(dev, "IRQ request failed\n");
- return r;
+ goto err_reg;
}
INIT_DEFERRABLE_WORK(&ddata->te_timeout_work,
@@ -1234,48 +1367,43 @@ static int dsicm_probe(struct platform_device *pdev)
}
ddata->workqueue = create_singlethread_workqueue("dsicm_wq");
- if (ddata->workqueue == NULL) {
- dev_err(dev, "can't create workqueue\n");
- return -ENOMEM;
+ if (!ddata->workqueue) {
+ r = -ENOMEM;
+ goto err_reg;
}
INIT_DELAYED_WORK(&ddata->ulps_work, dsicm_ulps_work);
dsicm_hw_reset(ddata);
if (ddata->use_dsi_backlight) {
- memset(&props, 0, sizeof(props));
+ struct backlight_properties props = { 0 };
props.max_brightness = 255;
-
props.type = BACKLIGHT_RAW;
- bldev = backlight_device_register(dev_name(dev),
- dev, ddata, &dsicm_bl_ops, &props);
+
+ bldev = devm_backlight_device_register(dev, dev_name(dev),
+ dev, ddata, &dsicm_bl_ops, &props);
if (IS_ERR(bldev)) {
r = PTR_ERR(bldev);
goto err_bl;
}
ddata->bldev = bldev;
-
- bldev->props.fb_blank = FB_BLANK_UNBLANK;
- bldev->props.power = FB_BLANK_UNBLANK;
- bldev->props.brightness = 255;
-
- dsicm_bl_update_status(bldev);
}
r = sysfs_create_group(&dev->kobj, &dsicm_attr_group);
if (r) {
dev_err(dev, "failed to create sysfs files\n");
- goto err_sysfs_create;
+ goto err_bl;
}
return 0;
-err_sysfs_create:
- backlight_device_unregister(bldev);
err_bl:
destroy_workqueue(ddata->workqueue);
err_reg:
+ if (ddata->extbldev)
+ put_device(&ddata->extbldev->dev);
+
return r;
}
@@ -1283,7 +1411,6 @@ static int __exit dsicm_remove(struct platform_device *pdev)
{
struct panel_drv_data *ddata = platform_get_drvdata(pdev);
struct omap_dss_device *dssdev = &ddata->dssdev;
- struct backlight_device *bldev;
dev_dbg(&pdev->dev, "remove\n");
@@ -1294,12 +1421,8 @@ static int __exit dsicm_remove(struct platform_device *pdev)
sysfs_remove_group(&pdev->dev.kobj, &dsicm_attr_group);
- bldev = ddata->bldev;
- if (bldev != NULL) {
- bldev->props.power = FB_BLANK_POWERDOWN;
- dsicm_bl_update_status(bldev);
- backlight_device_unregister(bldev);
- }
+ if (ddata->extbldev)
+ put_device(&ddata->extbldev->dev);
omap_dss_put_device(ddata->in);
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
index 74d13969b9ca..57af22ce87c5 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
@@ -1,7 +1,7 @@
/*
* LG.Philips LB035Q02 LCD Panel driver
*
- * Copyright (C) 2013 Texas Instruments
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
* Based on a driver by: Steve Sakoman <steve@sakoman.com>
*
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c b/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c
index df8132d3b9c6..bf53676263ad 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c
@@ -1,7 +1,7 @@
/*
* NEC NL8048HL11 Panel driver
*
- * Copyright (C) 2010 Texas Instruments Inc.
+ * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
* Author: Erik Gilling <konkers@android.com>
* Converted to new DSS device model: Tomi Valkeinen <tomi.valkeinen@ti.com>
*
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c
index 98d170aecaba..34555801fa4c 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c
@@ -1,7 +1,7 @@
/*
* LCD panel driver for Sharp LS037V7DW01
*
- * Copyright (C) 2013 Texas Instruments
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c
index 0a38a0e8c925..2721a86ac5e7 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c
@@ -452,15 +452,27 @@ static int td028ttec1_panel_remove(struct spi_device *spi)
}
static const struct of_device_id td028ttec1_of_match[] = {
+ { .compatible = "omapdss,tpo,td028ttec1", },
+ /* keep to not break older DTB */
{ .compatible = "omapdss,toppoly,td028ttec1", },
{},
};
MODULE_DEVICE_TABLE(of, td028ttec1_of_match);
+static const struct spi_device_id td028ttec1_ids[] = {
+ { "toppoly,td028ttec1", 0 },
+ { "tpo,td028ttec1", 0},
+ { /* sentinel */ }
+};
+
+MODULE_DEVICE_TABLE(spi, td028ttec1_ids);
+
+
static struct spi_driver td028ttec1_spi_driver = {
.probe = td028ttec1_panel_probe,
.remove = td028ttec1_panel_remove,
+ .id_table = td028ttec1_ids,
.driver = {
.name = "panel-tpo-td028ttec1",
@@ -471,7 +483,6 @@ static struct spi_driver td028ttec1_spi_driver = {
module_spi_driver(td028ttec1_spi_driver);
-MODULE_ALIAS("spi:toppoly,td028ttec1");
MODULE_AUTHOR("H. Nikolaus Schaller <hns@goldelico.com>");
MODULE_DESCRIPTION("Toppoly TD028TTEC1 panel driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/omapdrm/dss/base.c b/drivers/gpu/drm/omapdrm/dss/base.c
index 13e91faaf7a6..67cc87a4f1f6 100644
--- a/drivers/gpu/drm/omapdrm/dss/base.c
+++ b/drivers/gpu/drm/omapdrm/dss/base.c
@@ -1,3 +1,18 @@
+/*
+ * OMAP Display Subsystem Base
+ *
+ * Copyright (C) 2015-2017 Texas Instruments Incorporated - http://www.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.
+ */
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
diff --git a/drivers/gpu/drm/omapdrm/dss/core.c b/drivers/gpu/drm/omapdrm/dss/core.c
index 197ddbc1512b..acef7ece5783 100644
--- a/drivers/gpu/drm/omapdrm/dss/core.c
+++ b/drivers/gpu/drm/omapdrm/dss/core.c
@@ -1,6 +1,4 @@
/*
- * linux/drivers/video/omap2/dss/core.c
- *
* Copyright (C) 2009 Nokia Corporation
* Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
*
@@ -30,38 +28,21 @@
#include "dss.h"
/* INIT */
-static int (*dss_output_drv_reg_funcs[])(void) __initdata = {
- dss_init_platform_driver,
- dispc_init_platform_driver,
+static struct platform_driver * const omap_dss_drivers[] = {
+ &omap_dsshw_driver,
+ &omap_dispchw_driver,
#ifdef CONFIG_OMAP2_DSS_DSI
- dsi_init_platform_driver,
+ &omap_dsihw_driver,
#endif
#ifdef CONFIG_OMAP2_DSS_VENC
- venc_init_platform_driver,
+ &omap_venchw_driver,
#endif
#ifdef CONFIG_OMAP4_DSS_HDMI
- hdmi4_init_platform_driver,
+ &omapdss_hdmi4hw_driver,
#endif
#ifdef CONFIG_OMAP5_DSS_HDMI
- hdmi5_init_platform_driver,
-#endif
-};
-
-static void (*dss_output_drv_unreg_funcs[])(void) = {
-#ifdef CONFIG_OMAP5_DSS_HDMI
- hdmi5_uninit_platform_driver,
-#endif
-#ifdef CONFIG_OMAP4_DSS_HDMI
- hdmi4_uninit_platform_driver,
+ &omapdss_hdmi5hw_driver,
#endif
-#ifdef CONFIG_OMAP2_DSS_VENC
- venc_uninit_platform_driver,
-#endif
-#ifdef CONFIG_OMAP2_DSS_DSI
- dsi_uninit_platform_driver,
-#endif
- dispc_uninit_platform_driver,
- dss_uninit_platform_driver,
};
static struct platform_device *omap_drm_device;
@@ -69,13 +50,11 @@ static struct platform_device *omap_drm_device;
static int __init omap_dss_init(void)
{
int r;
- int i;
- for (i = 0; i < ARRAY_SIZE(dss_output_drv_reg_funcs); ++i) {
- r = dss_output_drv_reg_funcs[i]();
- if (r)
- goto err_reg;
- }
+ r = platform_register_drivers(omap_dss_drivers,
+ ARRAY_SIZE(omap_dss_drivers));
+ if (r)
+ goto err_reg;
omap_drm_device = platform_device_register_simple("omapdrm", 0, NULL, 0);
if (IS_ERR(omap_drm_device)) {
@@ -86,22 +65,18 @@ static int __init omap_dss_init(void)
return 0;
err_reg:
- for (i = ARRAY_SIZE(dss_output_drv_reg_funcs) - i;
- i < ARRAY_SIZE(dss_output_drv_reg_funcs);
- ++i)
- dss_output_drv_unreg_funcs[i]();
+ platform_unregister_drivers(omap_dss_drivers,
+ ARRAY_SIZE(omap_dss_drivers));
return r;
}
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_unregister_drivers(omap_dss_drivers,
+ ARRAY_SIZE(omap_dss_drivers));
}
module_init(omap_dss_init);
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c
index 0f4fdb221498..4e8f68efd169 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.c
@@ -1,6 +1,4 @@
/*
- * linux/drivers/video/omap2/dss/dispc.c
- *
* Copyright (C) 2009 Nokia Corporation
* Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
*
@@ -4325,6 +4323,17 @@ static void dispc_free_irq(void *dev_id)
dispc.user_data = NULL;
}
+static u32 dispc_get_memory_bandwidth_limit(void)
+{
+ u32 limit = 0;
+
+ /* Optional maximum memory bandwidth */
+ of_property_read_u32(dispc.pdev->dev.of_node, "max-memory-bandwidth",
+ &limit);
+
+ return limit;
+}
+
/*
* Workaround for errata i734 in DSS dispc
* - LCD1 Gamma Correction Is Not Working When GFX Pipe Is Disabled
@@ -4497,6 +4506,8 @@ static const struct dispc_ops dispc_ops = {
.get_num_ovls = dispc_get_num_ovls,
.get_num_mgrs = dispc_get_num_mgrs,
+ .get_memory_bandwidth_limit = dispc_get_memory_bandwidth_limit,
+
.mgr_enable = dispc_mgr_enable,
.mgr_is_enabled = dispc_mgr_is_enabled,
.mgr_get_vsync_irq = dispc_mgr_get_vsync_irq,
@@ -4685,7 +4696,7 @@ static const struct dev_pm_ops dispc_pm_ops = {
.runtime_resume = dispc_runtime_resume,
};
-static struct platform_driver omap_dispchw_driver = {
+struct platform_driver omap_dispchw_driver = {
.probe = dispc_probe,
.remove = dispc_remove,
.driver = {
@@ -4695,13 +4706,3 @@ static struct platform_driver omap_dispchw_driver = {
.suppress_bind_attrs = true,
},
};
-
-int __init dispc_init_platform_driver(void)
-{
- return platform_driver_register(&omap_dispchw_driver);
-}
-
-void dispc_uninit_platform_driver(void)
-{
- platform_driver_unregister(&omap_dispchw_driver);
-}
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.h b/drivers/gpu/drm/omapdrm/dss/dispc.h
index 003adce532f4..e901dd1e4365 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc.h
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.h
@@ -1,10 +1,7 @@
/*
- * linux/drivers/video/omap2/dss/dispc.h
- *
- * Copyright (C) 2011 Texas Instruments
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
* 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.
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc_coefs.c b/drivers/gpu/drm/omapdrm/dss/dispc_coefs.c
index 34fad2376f8d..44804c8c8777 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc_coefs.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc_coefs.c
@@ -1,7 +1,5 @@
/*
- * linux/drivers/video/omap2/dss/dispc_coefs.c
- *
- * Copyright (C) 2011 Texas Instruments
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
* Author: Chandrabhanu Mahapatra <cmahapatra@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
diff --git a/drivers/gpu/drm/omapdrm/dss/display.c b/drivers/gpu/drm/omapdrm/dss/display.c
index 42279933790e..0c9480ba85c0 100644
--- a/drivers/gpu/drm/omapdrm/dss/display.c
+++ b/drivers/gpu/drm/omapdrm/dss/display.c
@@ -1,6 +1,4 @@
/*
- * linux/drivers/video/omap2/dss/display.c
- *
* Copyright (C) 2009 Nokia Corporation
* Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
*
@@ -175,17 +173,3 @@ out:
return dssdev;
}
EXPORT_SYMBOL(omap_dss_get_next_device);
-
-struct omap_dss_device *omap_dss_find_device(void *data,
- int (*match)(struct omap_dss_device *dssdev, void *data))
-{
- struct omap_dss_device *dssdev = NULL;
-
- while ((dssdev = omap_dss_get_next_device(dssdev)) != NULL) {
- if (match(dssdev, data))
- return dssdev;
- }
-
- return NULL;
-}
-EXPORT_SYMBOL(omap_dss_find_device);
diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c
index ca1e3b489540..ea44137ed08c 100644
--- a/drivers/gpu/drm/omapdrm/dss/dpi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dpi.c
@@ -1,6 +1,4 @@
/*
- * linux/drivers/video/omap2/dss/dpi.c
- *
* Copyright (C) 2009 Nokia Corporation
* Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
*
@@ -52,8 +50,6 @@ struct dpi_data {
int data_lines;
struct omap_dss_device output;
-
- bool port_initialized;
};
static struct dpi_data *dpi_get_data_from_dssdev(struct omap_dss_device *dssdev)
@@ -786,8 +782,6 @@ int dpi_init_port(struct platform_device *pdev, struct device_node *port,
dpi_init_output_port(dpi, port);
- dpi->port_initialized = true;
-
return 0;
err_datalines:
@@ -800,7 +794,7 @@ void dpi_uninit_port(struct device_node *port)
{
struct dpi_data *dpi = port->data;
- if (!dpi->port_initialized)
+ if (!dpi)
return;
dpi_uninit_output_port(port);
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index c2cf6d98e577..80f1f3679a3c 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -1,6 +1,4 @@
/*
- * linux/drivers/video/omap2/dss/dsi.c
- *
* Copyright (C) 2009 Nokia Corporation
* Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
*
@@ -5660,7 +5658,7 @@ static const struct dev_pm_ops dsi_pm_ops = {
.runtime_resume = dsi_runtime_resume,
};
-static struct platform_driver omap_dsihw_driver = {
+struct platform_driver omap_dsihw_driver = {
.probe = dsi_probe,
.remove = dsi_remove,
.driver = {
@@ -5670,13 +5668,3 @@ static struct platform_driver omap_dsihw_driver = {
.suppress_bind_attrs = true,
},
};
-
-int __init dsi_init_platform_driver(void)
-{
- return platform_driver_register(&omap_dsihw_driver);
-}
-
-void dsi_uninit_platform_driver(void)
-{
- platform_driver_unregister(&omap_dsihw_driver);
-}
diff --git a/drivers/gpu/drm/omapdrm/dss/dss-of.c b/drivers/gpu/drm/omapdrm/dss/dss-of.c
index c6b86f348a5c..967d9e1b34e5 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss-of.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss-of.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2013 Texas Instruments
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c
index d1755f12236b..04300b2da1b1 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss.c
@@ -1,6 +1,4 @@
/*
- * linux/drivers/video/omap2/dss/dss.c
- *
* Copyright (C) 2009 Nokia Corporation
* Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
*
@@ -23,6 +21,7 @@
#define DSS_SUBSYS_NAME "DSS"
#include <linux/debugfs.h>
+#include <linux/dma-mapping.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/io.h>
@@ -367,7 +366,8 @@ const char *dss_get_clk_source_name(enum dss_clk_source clk_src)
return dss_generic_clk_source_names[clk_src];
}
-void dss_dump_clocks(struct seq_file *s)
+#if defined(CONFIG_OMAP2_DSS_DEBUGFS)
+static void dss_dump_clocks(struct seq_file *s)
{
const char *fclk_name;
unsigned long fclk_rate;
@@ -386,6 +386,7 @@ void dss_dump_clocks(struct seq_file *s)
dss_runtime_put();
}
+#endif
static void dss_dump_regs(struct seq_file *s)
{
@@ -1441,6 +1442,12 @@ static int dss_probe(struct platform_device *pdev)
dss.pdev = pdev;
+ r = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+ if (r) {
+ dev_err(&pdev->dev, "Failed to set the DMA mask\n");
+ return r;
+ }
+
/*
* The various OMAP3-based SoCs can't be told apart using the compatible
* string, use SoC device matching.
@@ -1527,7 +1534,7 @@ static const struct dev_pm_ops dss_pm_ops = {
.runtime_resume = dss_runtime_resume,
};
-static struct platform_driver omap_dsshw_driver = {
+struct platform_driver omap_dsshw_driver = {
.probe = dss_probe,
.remove = dss_remove,
.shutdown = dss_shutdown,
@@ -1538,13 +1545,3 @@ static struct platform_driver omap_dsshw_driver = {
.suppress_bind_attrs = true,
},
};
-
-int __init dss_init_platform_driver(void)
-{
- return platform_driver_register(&omap_dsshw_driver);
-}
-
-void dss_uninit_platform_driver(void)
-{
- platform_driver_unregister(&omap_dsshw_driver);
-}
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h b/drivers/gpu/drm/omapdrm/dss/dss.h
index ed465572491e..6374e57ed9da 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.h
+++ b/drivers/gpu/drm/omapdrm/dss/dss.h
@@ -1,6 +1,4 @@
/*
- * linux/drivers/video/omap2/dss/dss.h
- *
* Copyright (C) 2009 Nokia Corporation
* Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
*
@@ -264,9 +262,6 @@ static inline int dss_debugfs_create_file(const char *name,
}
#endif /* CONFIG_OMAP2_DSS_DEBUGFS */
-int dss_init_platform_driver(void) __init;
-void dss_uninit_platform_driver(void);
-
int dss_runtime_get(void);
void dss_runtime_put(void);
@@ -277,7 +272,6 @@ 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);
const char *dss_get_clk_source_name(enum dss_clk_source clk_src);
-void dss_dump_clocks(struct seq_file *s);
/* DSS VIDEO PLL */
struct dss_pll *dss_video_pll_init(struct platform_device *pdev, int id,
@@ -329,9 +323,6 @@ static inline void sdi_uninit_port(struct device_node *port)
struct dentry;
struct file_operations;
-int dsi_init_platform_driver(void) __init;
-void dsi_uninit_platform_driver(void);
-
void dsi_dump_clocks(struct seq_file *s);
void dsi_irq_handler(void);
@@ -355,8 +346,6 @@ static inline void dpi_uninit_port(struct device_node *port)
#endif
/* DISPC */
-int dispc_init_platform_driver(void) __init;
-void dispc_uninit_platform_driver(void);
void dispc_dump_clocks(struct seq_file *s);
int dispc_runtime_get(void);
@@ -400,18 +389,6 @@ void dispc_wb_set_channel_in(enum dss_writeback_channel channel);
int dispc_wb_setup(const struct omap_dss_writeback_info *wi,
bool mem_to_mem, const struct videomode *vm);
-/* VENC */
-int venc_init_platform_driver(void) __init;
-void venc_uninit_platform_driver(void);
-
-/* HDMI */
-int hdmi4_init_platform_driver(void) __init;
-void hdmi4_uninit_platform_driver(void);
-
-int hdmi5_init_platform_driver(void) __init;
-void hdmi5_uninit_platform_driver(void);
-
-
#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
static inline void dss_collect_irq_stats(u32 irqstatus, unsigned *irq_arr)
{
@@ -455,4 +432,19 @@ int dss_pll_write_config_type_b(struct dss_pll *pll,
const struct dss_pll_clock_info *cinfo);
int dss_pll_wait_reset_done(struct dss_pll *pll);
+extern struct platform_driver omap_dsshw_driver;
+extern struct platform_driver omap_dispchw_driver;
+#ifdef CONFIG_OMAP2_DSS_DSI
+extern struct platform_driver omap_dsihw_driver;
+#endif
+#ifdef CONFIG_OMAP2_DSS_VENC
+extern struct platform_driver omap_venchw_driver;
+#endif
+#ifdef CONFIG_OMAP4_DSS_HDMI
+extern struct platform_driver omapdss_hdmi4hw_driver;
+#endif
+#ifdef CONFIG_OMAP5_DSS_HDMI
+extern struct platform_driver omapdss_hdmi5hw_driver;
+#endif
+
#endif
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
index a598dfdeb585..bf914f2ac99e 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
@@ -1,5 +1,6 @@
/*
* HDMI interface DSS driver for TI's OMAP4 family of SoCs.
+ *
* Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/
* Authors: Yong Zhi
* Mythri pk <mythripk@ti.com>
@@ -844,7 +845,7 @@ static const struct of_device_id hdmi_of_match[] = {
{},
};
-static struct platform_driver omapdss_hdmihw_driver = {
+struct platform_driver omapdss_hdmi4hw_driver = {
.probe = hdmi4_probe,
.remove = hdmi4_remove,
.driver = {
@@ -854,13 +855,3 @@ static struct platform_driver omapdss_hdmihw_driver = {
.suppress_bind_attrs = true,
},
};
-
-int __init hdmi4_init_platform_driver(void)
-{
- return platform_driver_register(&omapdss_hdmihw_driver);
-}
-
-void hdmi4_uninit_platform_driver(void)
-{
- platform_driver_unregister(&omapdss_hdmihw_driver);
-}
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
index b06f9956e733..35ed2add6189 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
@@ -1,7 +1,6 @@
/*
- * ti_hdmi_4xxx_ip.c
- *
* HDMI TI81xx, TI38xx, TI OMAP4 etc IP driver Library
+ *
* Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/
* Authors: Yong Zhi
* Mythri pk <mythripk@ti.com>
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
index b3221ca5bcd8..689cda41858b 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
@@ -1,7 +1,7 @@
/*
* HDMI driver for OMAP5
*
- * Copyright (C) 2014 Texas Instruments Incorporated
+ * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
*
* Authors:
* Yong Zhi
@@ -841,7 +841,7 @@ static const struct of_device_id hdmi_of_match[] = {
{},
};
-static struct platform_driver omapdss_hdmihw_driver = {
+struct platform_driver omapdss_hdmi5hw_driver = {
.probe = hdmi5_probe,
.remove = hdmi5_remove,
.driver = {
@@ -851,13 +851,3 @@ static struct platform_driver omapdss_hdmihw_driver = {
.suppress_bind_attrs = true,
},
};
-
-int __init hdmi5_init_platform_driver(void)
-{
- return platform_driver_register(&omapdss_hdmihw_driver);
-}
-
-void hdmi5_uninit_platform_driver(void)
-{
- platform_driver_unregister(&omapdss_hdmihw_driver);
-}
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
index ab179ec133c0..09759f8ea7bc 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
@@ -1,8 +1,7 @@
/*
* OMAP5 HDMI CORE IP driver library
*
- * Copyright (C) 2014 Texas Instruments Incorporated
- *
+ * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
* Authors:
* Yong Zhi
* Mythri pk
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c
index a156292b1820..5c14ed851609 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c
@@ -1,7 +1,7 @@
/*
* HDMI PHY
*
- * Copyright (C) 2013 Texas Instruments Incorporated
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.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
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c
index 55bee81f4dd5..08885d7de1e8 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c
@@ -1,7 +1,7 @@
/*
* HDMI PLL
*
- * Copyright (C) 2013 Texas Instruments Incorporated
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.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
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
index 88034fbe0e9f..806e5fdcfe52 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
@@ -1,7 +1,7 @@
/*
* HDMI wrapper
*
- * Copyright (C) 2013 Texas Instruments Incorporated
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.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
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c b/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c
index bf626acae271..3bfb95d230e0 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2014 Texas Instruments
+ * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index 990422b35784..f8f83e826a56 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2016 Texas Instruments
+ * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
@@ -563,6 +563,8 @@ struct omap_dss_driver {
struct videomode *vm);
void (*get_timings)(struct omap_dss_device *dssdev,
struct videomode *vm);
+ void (*get_size)(struct omap_dss_device *dssdev,
+ unsigned int *width, unsigned int *height);
int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
u32 (*get_wss)(struct omap_dss_device *dssdev);
@@ -585,9 +587,6 @@ struct omap_dss_driver {
bool omapdss_is_initialized(void);
-int omap_dss_register_driver(struct omap_dss_driver *);
-void omap_dss_unregister_driver(struct omap_dss_driver *);
-
int omapdss_register_display(struct omap_dss_device *dssdev);
void omapdss_unregister_display(struct omap_dss_device *dssdev);
@@ -595,9 +594,6 @@ struct omap_dss_device *omap_dss_get_device(struct omap_dss_device *dssdev);
void omap_dss_put_device(struct omap_dss_device *dssdev);
#define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL)
struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from);
-struct omap_dss_device *omap_dss_find_device(void *data,
- int (*match)(struct omap_dss_device *dssdev, void *data));
-
int omap_dss_get_num_overlay_managers(void);
@@ -695,6 +691,8 @@ struct dispc_ops {
int (*get_num_ovls)(void);
int (*get_num_mgrs)(void);
+ u32 (*get_memory_bandwidth_limit)(void);
+
void (*mgr_enable)(enum omap_channel channel, bool enable);
bool (*mgr_is_enabled)(enum omap_channel channel);
u32 (*mgr_get_vsync_irq)(enum omap_channel channel);
diff --git a/drivers/gpu/drm/omapdrm/dss/output.c b/drivers/gpu/drm/omapdrm/dss/output.c
index 3c572b699ed3..b9afd80ae385 100644
--- a/drivers/gpu/drm/omapdrm/dss/output.c
+++ b/drivers/gpu/drm/omapdrm/dss/output.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2012 Texas Instruments Ltd
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
* Author: Archit Taneja <archit@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
diff --git a/drivers/gpu/drm/omapdrm/dss/pll.c b/drivers/gpu/drm/omapdrm/dss/pll.c
index 9d9d9d42009b..058714b1eb56 100644
--- a/drivers/gpu/drm/omapdrm/dss/pll.c
+++ b/drivers/gpu/drm/omapdrm/dss/pll.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2014 Texas Instruments Incorporated
+ * Copyright (C) 2014 Texas Instruments Incorporated - http://www.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
diff --git a/drivers/gpu/drm/omapdrm/dss/sdi.c b/drivers/gpu/drm/omapdrm/dss/sdi.c
index d18ad58c5a19..d8ab31f3a813 100644
--- a/drivers/gpu/drm/omapdrm/dss/sdi.c
+++ b/drivers/gpu/drm/omapdrm/dss/sdi.c
@@ -1,6 +1,4 @@
/*
- * linux/drivers/video/omap2/dss/sdi.c
- *
* Copyright (C) 2009 Nokia Corporation
* Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
*
diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c
index d58da6f32693..6de9d734ddb9 100644
--- a/drivers/gpu/drm/omapdrm/dss/venc.c
+++ b/drivers/gpu/drm/omapdrm/dss/venc.c
@@ -1,6 +1,4 @@
/*
- * linux/drivers/video/omap2/dss/venc.c
- *
* Copyright (C) 2009 Nokia Corporation
* Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
*
@@ -857,10 +855,10 @@ static int venc_probe_of(struct platform_device *pdev)
of_node_put(ep);
return 0;
+
err:
of_node_put(ep);
-
- return 0;
+ return r;
}
/* VENC HW IP initialisation */
@@ -986,7 +984,7 @@ static const struct of_device_id venc_of_match[] = {
{},
};
-static struct platform_driver omap_venchw_driver = {
+struct platform_driver omap_venchw_driver = {
.probe = venc_probe,
.remove = venc_remove,
.driver = {
@@ -996,13 +994,3 @@ static struct platform_driver omap_venchw_driver = {
.suppress_bind_attrs = true,
},
};
-
-int __init venc_init_platform_driver(void)
-{
- return platform_driver_register(&omap_venchw_driver);
-}
-
-void venc_uninit_platform_driver(void)
-{
- platform_driver_unregister(&omap_venchw_driver);
-}
diff --git a/drivers/gpu/drm/omapdrm/dss/video-pll.c b/drivers/gpu/drm/omapdrm/dss/video-pll.c
index 38a239cc5e04..bbedac797927 100644
--- a/drivers/gpu/drm/omapdrm/dss/video-pll.c
+++ b/drivers/gpu/drm/omapdrm/dss/video-pll.c
@@ -1,13 +1,15 @@
/*
-* Copyright (C) 2014 Texas Instruments Ltd
-*
-* 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.
-*
-* You should have received a copy of the GNU General Public License along with
-* this program. If not, see <http://www.gnu.org/licenses/>.
-*/
+ * Copyright (C) 2014 Texas Instruments Incorporated - http://www.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.
+ */
#include <linux/clk.h>
#include <linux/delay.h>
diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c
index aa5ba9ae2191..a0d7b1d905e8 100644
--- a/drivers/gpu/drm/omapdrm/omap_connector.c
+++ b/drivers/gpu/drm/omapdrm/omap_connector.c
@@ -1,7 +1,5 @@
/*
- * drivers/gpu/drm/omapdrm/omap_connector.c
- *
- * Copyright (C) 2011 Texas Instruments
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
* Author: Rob Clark <rob@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
@@ -149,6 +147,12 @@ static int omap_connector_get_modes(struct drm_connector *connector)
drm_mode_set_name(mode);
drm_mode_probed_add(connector, mode);
+ if (dssdrv->get_size) {
+ dssdrv->get_size(dssdev,
+ &connector->display_info.width_mm,
+ &connector->display_info.height_mm);
+ }
+
n = 1;
}
diff --git a/drivers/gpu/drm/omapdrm/omap_connector.h b/drivers/gpu/drm/omapdrm/omap_connector.h
new file mode 100644
index 000000000000..98bbc779b302
--- /dev/null
+++ b/drivers/gpu/drm/omapdrm/omap_connector.h
@@ -0,0 +1,37 @@
+/*
+ * omap_connector.h -- OMAP DRM Connector
+ *
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Rob Clark <rob@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 __OMAPDRM_CONNECTOR_H__
+#define __OMAPDRM_CONNECTOR_H__
+
+#include <linux/types.h>
+
+struct drm_connector;
+struct drm_device;
+struct drm_encoder;
+struct omap_dss_device;
+
+struct drm_connector *omap_connector_init(struct drm_device *dev,
+ int connector_type, struct omap_dss_device *dssdev,
+ struct drm_encoder *encoder);
+struct drm_encoder *omap_connector_attached_encoder(
+ struct drm_connector *connector);
+bool omap_connector_get_hdmi_mode(struct drm_connector *connector);
+
+#endif /* __OMAPDRM_CONNECTOR_H__ */
diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c
index cc85c16cbc2a..1b8154e58d18 100644
--- a/drivers/gpu/drm/omapdrm/omap_crtc.c
+++ b/drivers/gpu/drm/omapdrm/omap_crtc.c
@@ -1,7 +1,5 @@
/*
- * drivers/gpu/drm/omapdrm/omap_crtc.c
- *
- * Copyright (C) 2011 Texas Instruments
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
* Author: Rob Clark <rob@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
@@ -23,6 +21,7 @@
#include <drm/drm_crtc_helper.h>
#include <drm/drm_mode.h>
#include <drm/drm_plane_helper.h>
+#include <linux/math64.h>
#include "omap_drv.h"
@@ -400,6 +399,41 @@ static void omap_crtc_atomic_disable(struct drm_crtc *crtc,
drm_crtc_vblank_off(crtc);
}
+static enum drm_mode_status omap_crtc_mode_valid(struct drm_crtc *crtc,
+ const struct drm_display_mode *mode)
+{
+ struct omap_drm_private *priv = crtc->dev->dev_private;
+
+ /* Check for bandwidth limit */
+ if (priv->max_bandwidth) {
+ /*
+ * Estimation for the bandwidth need of a given mode with one
+ * full screen plane:
+ * bandwidth = resolution * 32bpp * (pclk / (vtotal * htotal))
+ * ^^ Refresh rate ^^
+ *
+ * The interlaced mode is taken into account by using the
+ * pixelclock in the calculation.
+ *
+ * The equation is rearranged for 64bit arithmetic.
+ */
+ uint64_t bandwidth = mode->clock * 1000;
+ unsigned int bpp = 4;
+
+ bandwidth = bandwidth * mode->hdisplay * mode->vdisplay * bpp;
+ bandwidth = div_u64(bandwidth, mode->htotal * mode->vtotal);
+
+ /*
+ * Reject modes which would need more bandwidth if used with one
+ * full resolution plane (most common use case).
+ */
+ if (priv->max_bandwidth < bandwidth)
+ return MODE_BAD;
+ }
+
+ return MODE_OK;
+}
+
static void omap_crtc_mode_set_nofb(struct drm_crtc *crtc)
{
struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
@@ -621,6 +655,7 @@ static const struct drm_crtc_helper_funcs omap_crtc_helper_funcs = {
.atomic_flush = omap_crtc_atomic_flush,
.atomic_enable = omap_crtc_atomic_enable,
.atomic_disable = omap_crtc_atomic_disable,
+ .mode_valid = omap_crtc_mode_valid,
};
/* -----------------------------------------------------------------------------
diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.h b/drivers/gpu/drm/omapdrm/omap_crtc.h
new file mode 100644
index 000000000000..ad7b007c6174
--- /dev/null
+++ b/drivers/gpu/drm/omapdrm/omap_crtc.h
@@ -0,0 +1,43 @@
+/*
+ * omap_crtc.h -- OMAP DRM CRTC
+ *
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Rob Clark <rob@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 __OMAPDRM_CRTC_H__
+#define __OMAPDRM_CRTC_H__
+
+#include <linux/types.h>
+
+enum omap_channel;
+
+struct drm_crtc;
+struct drm_device;
+struct drm_plane;
+struct omap_dss_device;
+struct videomode;
+
+struct videomode *omap_crtc_timings(struct drm_crtc *crtc);
+enum omap_channel omap_crtc_channel(struct drm_crtc *crtc);
+void omap_crtc_pre_init(void);
+void omap_crtc_pre_uninit(void);
+struct drm_crtc *omap_crtc_init(struct drm_device *dev,
+ struct drm_plane *plane, struct omap_dss_device *dssdev);
+int omap_crtc_wait_pending(struct drm_crtc *crtc);
+void omap_crtc_error_irq(struct drm_crtc *crtc, uint32_t irqstatus);
+void omap_crtc_vblank_irq(struct drm_crtc *crtc);
+
+#endif /* __OMAPDRM_CRTC_H__ */
diff --git a/drivers/gpu/drm/omapdrm/omap_debugfs.c b/drivers/gpu/drm/omapdrm/omap_debugfs.c
index 19b716745623..b42e286616b0 100644
--- a/drivers/gpu/drm/omapdrm/omap_debugfs.c
+++ b/drivers/gpu/drm/omapdrm/omap_debugfs.c
@@ -1,7 +1,5 @@
/*
- * drivers/gpu/drm/omapdrm/omap_debugfs.c
- *
- * Copyright (C) 2011 Texas Instruments
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
* Author: Rob Clark <rob.clark@linaro.org>
*
* This program is free software; you can redistribute it and/or modify it
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_priv.h b/drivers/gpu/drm/omapdrm/omap_dmm_priv.h
index 9f32a83ca507..600064d5c25b 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_priv.h
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_priv.h
@@ -1,5 +1,4 @@
/*
- *
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
* Author: Rob Clark <rob@ti.com>
* Andy Gross <andy.gross@ti.com>
@@ -13,6 +12,7 @@
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
+
#ifndef OMAP_DMM_PRIV_H
#define OMAP_DMM_PRIV_H
@@ -59,12 +59,12 @@
#define DMM_IRQSTAT_ERR_UPD_DATA (1<<6)
#define DMM_IRQSTAT_ERR_LUT_MISS (1<<7)
-#define DMM_IRQSTAT_ERR_MASK (DMM_IRQ_STAT_ERR_INV_DSC | \
- DMM_IRQ_STAT_ERR_INV_DATA | \
- DMM_IRQ_STAT_ERR_UPD_AREA | \
- DMM_IRQ_STAT_ERR_UPD_CTRL | \
- DMM_IRQ_STAT_ERR_UPD_DATA | \
- DMM_IRQ_STAT_ERR_LUT_MISS)
+#define DMM_IRQSTAT_ERR_MASK (DMM_IRQSTAT_ERR_INV_DSC | \
+ DMM_IRQSTAT_ERR_INV_DATA | \
+ DMM_IRQSTAT_ERR_UPD_AREA | \
+ DMM_IRQSTAT_ERR_UPD_CTRL | \
+ DMM_IRQSTAT_ERR_UPD_DATA | \
+ DMM_IRQSTAT_ERR_LUT_MISS)
#define DMM_PATSTATUS_READY (1<<0)
#define DMM_PATSTATUS_VALID (1<<1)
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
index c60a85e82c6d..4be0c94673f5 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
@@ -1,11 +1,10 @@
/*
* DMM IOMMU driver support functions for TI OMAP processors.
*
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
* Author: Rob Clark <rob@ti.com>
* Andy Gross <andy.gross@ti.com>
*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
@@ -121,14 +120,22 @@ static int wait_status(struct refill_engine *engine, uint32_t wait_mask)
while (true) {
r = dmm_read(dmm, reg[PAT_STATUS][engine->id]);
err = r & DMM_PATSTATUS_ERR;
- if (err)
+ if (err) {
+ dev_err(dmm->dev,
+ "%s: error (engine%d). PAT_STATUS: 0x%08x\n",
+ __func__, engine->id, r);
return -EFAULT;
+ }
if ((r & wait_mask) == wait_mask)
break;
- if (--i == 0)
+ if (--i == 0) {
+ dev_err(dmm->dev,
+ "%s: timeout (engine%d). PAT_STATUS: 0x%08x\n",
+ __func__, engine->id, r);
return -ETIMEDOUT;
+ }
udelay(1);
}
@@ -158,6 +165,11 @@ static irqreturn_t omap_dmm_irq_handler(int irq, void *arg)
dmm_write(dmm, status, DMM_PAT_IRQSTATUS);
for (i = 0; i < dmm->num_engines; i++) {
+ if (status & DMM_IRQSTAT_ERR_MASK)
+ dev_err(dmm->dev,
+ "irq error(engine%d): IRQSTAT 0x%02x\n",
+ i, status & 0xff);
+
if (status & DMM_IRQSTAT_LST) {
if (dmm->engines[i].async)
release_engine(&dmm->engines[i]);
@@ -298,7 +310,12 @@ static int dmm_txn_commit(struct dmm_txn *txn, bool wait)
msecs_to_jiffies(100))) {
dev_err(dmm->dev, "timed out waiting for done\n");
ret = -ETIMEDOUT;
+ goto cleanup;
}
+
+ /* Check the engine status before continue */
+ ret = wait_status(engine, DMM_PATSTATUS_READY |
+ DMM_PATSTATUS_VALID | DMM_PATSTATUS_DONE);
}
cleanup:
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.h b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.h
index e83c78372db8..cc78ba4fe6ab 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.h
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.h
@@ -1,5 +1,4 @@
/*
- *
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
* Author: Rob Clark <rob@ti.com>
* Andy Gross <andy.gross@ti.com>
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index cdf5b0601eba..dd68b2556f5b 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -1,7 +1,5 @@
/*
- * drivers/gpu/drm/omapdrm/omap_drv.c
- *
- * Copyright (C) 2011 Texas Instruments
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
* Author: Rob Clark <rob@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
@@ -46,14 +44,6 @@
* devices
*/
-static void omap_fb_output_poll_changed(struct drm_device *dev)
-{
- struct omap_drm_private *priv = dev->dev_private;
- DBG("dev=%p", dev);
- if (priv->fbdev)
- drm_fb_helper_hotplug_event(priv->fbdev);
-}
-
static void omap_atomic_wait_for_completion(struct drm_device *dev,
struct drm_atomic_state *old_state)
{
@@ -132,7 +122,7 @@ static const struct drm_mode_config_helper_funcs omap_mode_config_helper_funcs =
static const struct drm_mode_config_funcs omap_mode_config_funcs = {
.fb_create = omap_framebuffer_create,
- .output_poll_changed = omap_fb_output_poll_changed,
+ .output_poll_changed = drm_fb_helper_output_poll_changed,
.atomic_check = drm_atomic_helper_check,
.atomic_commit = drm_atomic_helper_commit,
};
@@ -467,28 +457,6 @@ static int dev_open(struct drm_device *dev, struct drm_file *file)
return 0;
}
-/**
- * lastclose - clean up after all DRM clients have exited
- * @dev: DRM device
- *
- * Take care of cleaning up after all DRM clients have exited. In the
- * mode setting case, we want to restore the kernel's initial mode (just
- * in case the last client left us in a bad state).
- */
-static void dev_lastclose(struct drm_device *dev)
-{
- struct omap_drm_private *priv = dev->dev_private;
- int ret;
-
- DBG("lastclose: dev=%p", dev);
-
- if (priv->fbdev) {
- ret = drm_fb_helper_restore_fbdev_mode_unlocked(priv->fbdev);
- if (ret)
- DBG("failed to restore crtc mode");
- }
-}
-
static const struct vm_operations_struct omap_gem_vm_ops = {
.fault = omap_gem_fault,
.open = drm_gem_vm_open,
@@ -511,7 +479,7 @@ static struct drm_driver omap_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME |
DRIVER_ATOMIC | DRIVER_RENDER,
.open = dev_open,
- .lastclose = dev_lastclose,
+ .lastclose = drm_fb_helper_lastclose,
#ifdef CONFIG_DEBUG_FS
.debugfs_init = omap_debugfs_init,
#endif
@@ -593,6 +561,11 @@ static int pdev_probe(struct platform_device *pdev)
ddev->dev_private = priv;
platform_set_drvdata(pdev, ddev);
+ /* Get memory bandwidth limits */
+ if (priv->dispc_ops->get_memory_bandwidth_limit)
+ priv->max_bandwidth =
+ priv->dispc_ops->get_memory_bandwidth_limit();
+
omap_gem_init(ddev);
ret = omap_modeset_init(ddev);
@@ -740,7 +713,7 @@ static int omap_drm_resume(struct device *dev)
drm_kms_helper_poll_enable(drm_dev);
- return omap_gem_resume(dev);
+ return omap_gem_resume(drm_dev);
}
#endif
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h
index 4bd1e9070b31..0ac97fe09f9b 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.h
+++ b/drivers/gpu/drm/omapdrm/omap_drv.h
@@ -1,7 +1,5 @@
/*
- * drivers/gpu/drm/omapdrm/omap_drv.h
- *
- * Copyright (C) 2011 Texas Instruments
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
* Author: Rob Clark <rob@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
@@ -17,8 +15,8 @@
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef __OMAP_DRV_H__
-#define __OMAP_DRV_H__
+#ifndef __OMAPDRM_DRV_H__
+#define __OMAPDRM_DRV_H__
#include <linux/module.h>
#include <linux/types.h>
@@ -31,6 +29,15 @@
#include "dss/omapdss.h"
+#include "omap_connector.h"
+#include "omap_crtc.h"
+#include "omap_encoder.h"
+#include "omap_fb.h"
+#include "omap_fbdev.h"
+#include "omap_gem.h"
+#include "omap_irq.h"
+#include "omap_plane.h"
+
#define DBG(fmt, ...) DRM_DEBUG(fmt"\n", ##__VA_ARGS__)
#define VERB(fmt, ...) if (0) DRM_DEBUG(fmt, ##__VA_ARGS__) /* verbose debug */
@@ -38,14 +45,6 @@
struct omap_drm_usergart;
-/* For KMS code that needs to wait for a certain # of IRQs:
- */
-struct omap_irq_wait;
-struct omap_irq_wait * omap_irq_wait_init(struct drm_device *dev,
- uint32_t irqmask, int count);
-int omap_irq_wait(struct drm_device *dev, struct omap_irq_wait *wait,
- unsigned long timeout);
-
struct omap_drm_private {
uint32_t omaprev;
@@ -83,117 +82,12 @@ struct omap_drm_private {
spinlock_t wait_lock; /* protects the wait_list */
struct list_head wait_list; /* list of omap_irq_wait */
uint32_t irq_mask; /* enabled irqs in addition to wait_list */
+
+ /* memory bandwidth limit if it is needed on the platform */
+ unsigned int max_bandwidth;
};
-#ifdef CONFIG_DEBUG_FS
int omap_debugfs_init(struct drm_minor *minor);
-void omap_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m);
-void omap_gem_describe(struct drm_gem_object *obj, struct seq_file *m);
-void omap_gem_describe_objects(struct list_head *list, struct seq_file *m);
-#endif
-
-#ifdef CONFIG_PM
-int omap_gem_resume(struct device *dev);
-#endif
-
-int omap_irq_enable_vblank(struct drm_crtc *crtc);
-void omap_irq_disable_vblank(struct drm_crtc *crtc);
-void omap_drm_irq_uninstall(struct drm_device *dev);
-int omap_drm_irq_install(struct drm_device *dev);
-
-#ifdef CONFIG_DRM_FBDEV_EMULATION
-struct drm_fb_helper *omap_fbdev_init(struct drm_device *dev);
-void omap_fbdev_free(struct drm_device *dev);
-#else
-static inline struct drm_fb_helper *omap_fbdev_init(struct drm_device *dev)
-{
- return NULL;
-}
-static inline void omap_fbdev_free(struct drm_device *dev)
-{
-}
-#endif
-
-struct videomode *omap_crtc_timings(struct drm_crtc *crtc);
-enum omap_channel omap_crtc_channel(struct drm_crtc *crtc);
-void omap_crtc_pre_init(void);
-void omap_crtc_pre_uninit(void);
-struct drm_crtc *omap_crtc_init(struct drm_device *dev,
- struct drm_plane *plane, struct omap_dss_device *dssdev);
-int omap_crtc_wait_pending(struct drm_crtc *crtc);
-void omap_crtc_error_irq(struct drm_crtc *crtc, uint32_t irqstatus);
-void omap_crtc_vblank_irq(struct drm_crtc *crtc);
-
-struct drm_plane *omap_plane_init(struct drm_device *dev,
- int idx, enum drm_plane_type type,
- u32 possible_crtcs);
-void omap_plane_install_properties(struct drm_plane *plane,
- struct drm_mode_object *obj);
-
-struct drm_encoder *omap_encoder_init(struct drm_device *dev,
- struct omap_dss_device *dssdev);
-
-struct drm_connector *omap_connector_init(struct drm_device *dev,
- int connector_type, struct omap_dss_device *dssdev,
- struct drm_encoder *encoder);
-struct drm_encoder *omap_connector_attached_encoder(
- struct drm_connector *connector);
-bool omap_connector_get_hdmi_mode(struct drm_connector *connector);
-
-struct drm_framebuffer *omap_framebuffer_create(struct drm_device *dev,
- struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd);
-struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
- const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos);
-int omap_framebuffer_pin(struct drm_framebuffer *fb);
-void omap_framebuffer_unpin(struct drm_framebuffer *fb);
-void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
- struct drm_plane_state *state, struct omap_overlay_info *info);
-struct drm_connector *omap_framebuffer_get_next_connector(
- struct drm_framebuffer *fb, struct drm_connector *from);
-bool omap_framebuffer_supports_rotation(struct drm_framebuffer *fb);
-
-void omap_gem_init(struct drm_device *dev);
-void omap_gem_deinit(struct drm_device *dev);
-
-struct drm_gem_object *omap_gem_new(struct drm_device *dev,
- union omap_gem_size gsize, uint32_t flags);
-struct drm_gem_object *omap_gem_new_dmabuf(struct drm_device *dev, size_t size,
- struct sg_table *sgt);
-int omap_gem_new_handle(struct drm_device *dev, struct drm_file *file,
- union omap_gem_size gsize, uint32_t flags, uint32_t *handle);
-void omap_gem_free_object(struct drm_gem_object *obj);
-void *omap_gem_vaddr(struct drm_gem_object *obj);
-int omap_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
- uint32_t handle, uint64_t *offset);
-int omap_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
- struct drm_mode_create_dumb *args);
-int omap_gem_mmap(struct file *filp, struct vm_area_struct *vma);
-int omap_gem_mmap_obj(struct drm_gem_object *obj,
- struct vm_area_struct *vma);
-int omap_gem_fault(struct vm_fault *vmf);
-int omap_gem_roll(struct drm_gem_object *obj, uint32_t roll);
-void omap_gem_cpu_sync_page(struct drm_gem_object *obj, int pgoff);
-void omap_gem_dma_sync_buffer(struct drm_gem_object *obj,
- enum dma_data_direction dir);
-int omap_gem_pin(struct drm_gem_object *obj, dma_addr_t *dma_addr);
-void omap_gem_unpin(struct drm_gem_object *obj);
-int omap_gem_get_pages(struct drm_gem_object *obj, struct page ***pages,
- bool remap);
-int omap_gem_put_pages(struct drm_gem_object *obj);
-uint32_t omap_gem_flags(struct drm_gem_object *obj);
-int omap_gem_rotated_dma_addr(struct drm_gem_object *obj, uint32_t orient,
- int x, int y, dma_addr_t *dma_addr);
-uint64_t omap_gem_mmap_offset(struct drm_gem_object *obj);
-size_t omap_gem_mmap_size(struct drm_gem_object *obj);
-int omap_gem_tiled_stride(struct drm_gem_object *obj, uint32_t orient);
-
-struct dma_buf *omap_gem_prime_export(struct drm_device *dev,
- struct drm_gem_object *obj, int flags);
-struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev,
- struct dma_buf *buffer);
-
-/* map crtc to vblank mask */
-struct omap_dss_device *omap_encoder_get_dssdev(struct drm_encoder *encoder);
-
-#endif /* __OMAP_DRV_H__ */
+
+#endif /* __OMAPDRM_DRV_H__ */
diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c
index 624f5b50b755..fcdf4b0a8eec 100644
--- a/drivers/gpu/drm/omapdrm/omap_encoder.c
+++ b/drivers/gpu/drm/omapdrm/omap_encoder.c
@@ -1,7 +1,5 @@
/*
- * drivers/gpu/drm/omapdrm/omap_encoder.c
- *
- * Copyright (C) 2011 Texas Instruments
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
* Author: Rob Clark <rob@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.h b/drivers/gpu/drm/omapdrm/omap_encoder.h
new file mode 100644
index 000000000000..d2f308bec494
--- /dev/null
+++ b/drivers/gpu/drm/omapdrm/omap_encoder.h
@@ -0,0 +1,33 @@
+/*
+ * omap_encoder.h -- OMAP DRM Encoder
+ *
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Rob Clark <rob@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 __OMAPDRM_ENCODER_H__
+#define __OMAPDRM_ENCODER_H__
+
+struct drm_device;
+struct drm_encoder;
+struct omap_dss_device;
+
+struct drm_encoder *omap_encoder_init(struct drm_device *dev,
+ struct omap_dss_device *dssdev);
+
+/* map crtc to vblank mask */
+struct omap_dss_device *omap_encoder_get_dssdev(struct drm_encoder *encoder);
+
+#endif /* __OMAPDRM_ENCODER_H__ */
diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c
index b1a762b70cbf..b2539a90e1a4 100644
--- a/drivers/gpu/drm/omapdrm/omap_fb.c
+++ b/drivers/gpu/drm/omapdrm/omap_fb.c
@@ -1,7 +1,5 @@
/*
- * drivers/gpu/drm/omapdrm/omap_fb.c
- *
- * Copyright (C) 2011 Texas Instruments
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
* Author: Rob Clark <rob@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
diff --git a/drivers/gpu/drm/omapdrm/omap_fb.h b/drivers/gpu/drm/omapdrm/omap_fb.h
new file mode 100644
index 000000000000..94ad5f9e4404
--- /dev/null
+++ b/drivers/gpu/drm/omapdrm/omap_fb.h
@@ -0,0 +1,46 @@
+/*
+ * omap_fb.h -- OMAP DRM Framebuffer
+ *
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Rob Clark <rob@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 __OMAPDRM_FB_H__
+#define __OMAPDRM_FB_H__
+
+struct drm_connector;
+struct drm_device;
+struct drm_file;
+struct drm_framebuffer;
+struct drm_gem_object;
+struct drm_mode_fb_cmd2;
+struct drm_plane_state;
+struct omap_overlay_info;
+struct seq_file;
+
+struct drm_framebuffer *omap_framebuffer_create(struct drm_device *dev,
+ struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd);
+struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
+ const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos);
+int omap_framebuffer_pin(struct drm_framebuffer *fb);
+void omap_framebuffer_unpin(struct drm_framebuffer *fb);
+void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
+ struct drm_plane_state *state, struct omap_overlay_info *info);
+struct drm_connector *omap_framebuffer_get_next_connector(
+ struct drm_framebuffer *fb, struct drm_connector *from);
+bool omap_framebuffer_supports_rotation(struct drm_framebuffer *fb);
+void omap_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m);
+
+#endif /* __OMAPDRM_FB_H__ */
diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c
index 9273118040b7..fb309d19ca1b 100644
--- a/drivers/gpu/drm/omapdrm/omap_fbdev.c
+++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c
@@ -1,7 +1,5 @@
/*
- * drivers/gpu/drm/omapdrm/omap_fbdev.c
- *
- * Copyright (C) 2011 Texas Instruments
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
* Author: Rob Clark <rob@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
@@ -84,9 +82,6 @@ static struct fb_ops omap_fb_ops = {
.owner = THIS_MODULE,
DRM_FB_HELPER_DEFAULT_OPS,
- /* Note: to properly handle manual update displays, we wrap the
- * basic fbdev ops which write to the framebuffer
- */
.fb_read = drm_fb_helper_sys_read,
.fb_write = drm_fb_helper_sys_write,
.fb_fillrect = drm_fb_helper_sys_fillrect,
diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.h b/drivers/gpu/drm/omapdrm/omap_fbdev.h
new file mode 100644
index 000000000000..1f5ba0996a1a
--- /dev/null
+++ b/drivers/gpu/drm/omapdrm/omap_fbdev.h
@@ -0,0 +1,39 @@
+/*
+ * omap_fbdev.h -- OMAP DRM FBDEV Compatibility
+ *
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Rob Clark <rob@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 __OMAPDRM_FBDEV_H__
+#define __OMAPDRM_FBDEV_H__
+
+struct drm_device;
+struct drm_fb_helper;
+
+#ifdef CONFIG_DRM_FBDEV_EMULATION
+struct drm_fb_helper *omap_fbdev_init(struct drm_device *dev);
+void omap_fbdev_free(struct drm_device *dev);
+#else
+static inline struct drm_fb_helper *omap_fbdev_init(struct drm_device *dev)
+{
+ return NULL;
+}
+static inline void omap_fbdev_free(struct drm_device *dev)
+{
+}
+#endif
+
+#endif /* __OMAPDRM_FBDEV_H__ */
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index 5c5c86ddd6f4..443469d4fa46 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -1,7 +1,5 @@
/*
- * drivers/gpu/drm/omapdrm/omap_gem.c
- *
- * Copyright (C) 2011 Texas Instruments
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
* Author: Rob Clark <rob.clark@linaro.org>
*
* This program is free software; you can redistribute it and/or modify it
@@ -996,10 +994,9 @@ void *omap_gem_vaddr(struct drm_gem_object *obj)
#ifdef CONFIG_PM
/* re-pin objects in DMM in resume path: */
-int omap_gem_resume(struct device *dev)
+int omap_gem_resume(struct drm_device *dev)
{
- struct drm_device *drm_dev = dev_get_drvdata(dev);
- struct omap_drm_private *priv = drm_dev->dev_private;
+ struct omap_drm_private *priv = dev->dev_private;
struct omap_gem_object *omap_obj;
int ret = 0;
@@ -1012,7 +1009,7 @@ int omap_gem_resume(struct device *dev)
omap_obj->pages, npages,
omap_obj->roll, true);
if (ret) {
- dev_err(dev, "could not repin: %d\n", ret);
+ dev_err(dev->dev, "could not repin: %d\n", ret);
return ret;
}
}
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.h b/drivers/gpu/drm/omapdrm/omap_gem.h
new file mode 100644
index 000000000000..35fa690b3d90
--- /dev/null
+++ b/drivers/gpu/drm/omapdrm/omap_gem.h
@@ -0,0 +1,99 @@
+/*
+ * omap_gem.h -- OMAP DRM GEM Object Management
+ *
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Rob Clark <rob@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 __OMAPDRM_GEM_H__
+#define __OMAPDRM_GEM_H__
+
+#include <linux/types.h>
+
+enum dma_data_direction;
+
+struct dma_buf;
+struct drm_device;
+struct drm_file;
+struct drm_gem_object;
+struct drm_mode_create_dumb;
+struct file;
+struct list_head;
+struct page;
+struct seq_file;
+struct vm_area_struct;
+struct vm_fault;
+
+union omap_gem_size;
+
+/* Initialization and Cleanup */
+void omap_gem_init(struct drm_device *dev);
+void omap_gem_deinit(struct drm_device *dev);
+
+#ifdef CONFIG_PM
+int omap_gem_resume(struct drm_device *dev);
+#endif
+
+#ifdef CONFIG_DEBUG_FS
+void omap_gem_describe(struct drm_gem_object *obj, struct seq_file *m);
+void omap_gem_describe_objects(struct list_head *list, struct seq_file *m);
+#endif
+
+/* GEM Object Creation and Deletion */
+struct drm_gem_object *omap_gem_new(struct drm_device *dev,
+ union omap_gem_size gsize, uint32_t flags);
+struct drm_gem_object *omap_gem_new_dmabuf(struct drm_device *dev, size_t size,
+ struct sg_table *sgt);
+int omap_gem_new_handle(struct drm_device *dev, struct drm_file *file,
+ union omap_gem_size gsize, uint32_t flags, uint32_t *handle);
+void omap_gem_free_object(struct drm_gem_object *obj);
+void *omap_gem_vaddr(struct drm_gem_object *obj);
+
+/* Dumb Buffers Interface */
+int omap_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
+ uint32_t handle, uint64_t *offset);
+int omap_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
+ struct drm_mode_create_dumb *args);
+
+/* mmap() Interface */
+int omap_gem_mmap(struct file *filp, struct vm_area_struct *vma);
+int omap_gem_mmap_obj(struct drm_gem_object *obj,
+ struct vm_area_struct *vma);
+uint64_t omap_gem_mmap_offset(struct drm_gem_object *obj);
+size_t omap_gem_mmap_size(struct drm_gem_object *obj);
+
+/* PRIME Interface */
+struct dma_buf *omap_gem_prime_export(struct drm_device *dev,
+ struct drm_gem_object *obj, int flags);
+struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev,
+ struct dma_buf *buffer);
+
+int omap_gem_fault(struct vm_fault *vmf);
+int omap_gem_roll(struct drm_gem_object *obj, uint32_t roll);
+void omap_gem_cpu_sync_page(struct drm_gem_object *obj, int pgoff);
+void omap_gem_dma_sync_buffer(struct drm_gem_object *obj,
+ enum dma_data_direction dir);
+int omap_gem_pin(struct drm_gem_object *obj, dma_addr_t *dma_addr);
+void omap_gem_unpin(struct drm_gem_object *obj);
+int omap_gem_get_pages(struct drm_gem_object *obj, struct page ***pages,
+ bool remap);
+int omap_gem_put_pages(struct drm_gem_object *obj);
+
+uint32_t omap_gem_flags(struct drm_gem_object *obj);
+int omap_gem_rotated_dma_addr(struct drm_gem_object *obj, uint32_t orient,
+ int x, int y, dma_addr_t *dma_addr);
+int omap_gem_tiled_stride(struct drm_gem_object *obj, uint32_t orient);
+
+#endif /* __OMAPDRM_GEM_H__ */
diff --git a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
index afdbad5c866a..8e41d649e248 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
@@ -1,7 +1,5 @@
/*
- * drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
- *
- * Copyright (C) 2011 Texas Instruments
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
* Author: Rob Clark <rob.clark@linaro.org>
*
* This program is free software; you can redistribute it and/or modify it
diff --git a/drivers/gpu/drm/omapdrm/omap_irq.c b/drivers/gpu/drm/omapdrm/omap_irq.c
index 013b0bba712f..53ba424823b2 100644
--- a/drivers/gpu/drm/omapdrm/omap_irq.c
+++ b/drivers/gpu/drm/omapdrm/omap_irq.c
@@ -1,7 +1,5 @@
/*
- * drivers/gpu/drm/omapdrm/omap_irq.c
- *
- * Copyright (C) 2012 Texas Instruments
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
* Author: Rob Clark <rob.clark@linaro.org>
*
* This program is free software; you can redistribute it and/or modify it
diff --git a/drivers/gpu/drm/omapdrm/omap_irq.h b/drivers/gpu/drm/omapdrm/omap_irq.h
new file mode 100644
index 000000000000..606c09932bc0
--- /dev/null
+++ b/drivers/gpu/drm/omapdrm/omap_irq.h
@@ -0,0 +1,39 @@
+/*
+ * omap_irq.h -- OMAP DRM IRQ Handling
+ *
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Rob Clark <rob@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 __OMAPDRM_IRQ_H__
+#define __OMAPDRM_IRQ_H__
+
+#include <linux/types.h>
+
+struct drm_crtc;
+struct drm_device;
+struct omap_irq_wait;
+
+int omap_irq_enable_vblank(struct drm_crtc *crtc);
+void omap_irq_disable_vblank(struct drm_crtc *crtc);
+void omap_drm_irq_uninstall(struct drm_device *dev);
+int omap_drm_irq_install(struct drm_device *dev);
+
+struct omap_irq_wait *omap_irq_wait_init(struct drm_device *dev,
+ uint32_t irqmask, int count);
+int omap_irq_wait(struct drm_device *dev, struct omap_irq_wait *wait,
+ unsigned long timeout);
+
+#endif /* __OMAPDRM_IRQ_H__ */
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c
index 15e5d5d325c6..7d789d1551a1 100644
--- a/drivers/gpu/drm/omapdrm/omap_plane.c
+++ b/drivers/gpu/drm/omapdrm/omap_plane.c
@@ -1,7 +1,5 @@
/*
- * drivers/gpu/drm/omapdrm/omap_plane.c
- *
- * Copyright (C) 2011 Texas Instruments
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
* Author: Rob Clark <rob.clark@linaro.org>
*
* This program is free software; you can redistribute it and/or modify it
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.h b/drivers/gpu/drm/omapdrm/omap_plane.h
new file mode 100644
index 000000000000..dc5e82ad061d
--- /dev/null
+++ b/drivers/gpu/drm/omapdrm/omap_plane.h
@@ -0,0 +1,37 @@
+/*
+ * omap_plane.h -- OMAP DRM Plane
+ *
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Rob Clark <rob@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 __OMAPDRM_PLANE_H__
+#define __OMAPDRM_PLANE_H__
+
+#include <linux/types.h>
+
+enum drm_plane_type;
+
+struct drm_device;
+struct drm_mode_object;
+struct drm_plane;
+
+struct drm_plane *omap_plane_init(struct drm_device *dev,
+ int idx, enum drm_plane_type type,
+ u32 possible_crtcs);
+void omap_plane_install_properties(struct drm_plane *plane,
+ struct drm_mode_object *obj);
+
+#endif /* __OMAPDRM_PLANE_H__ */
diff --git a/drivers/gpu/drm/omapdrm/tcm-sita.c b/drivers/gpu/drm/omapdrm/tcm-sita.c
index c10fdfc0930f..661362d072f7 100644
--- a/drivers/gpu/drm/omapdrm/tcm-sita.c
+++ b/drivers/gpu/drm/omapdrm/tcm-sita.c
@@ -1,13 +1,11 @@
/*
- * tcm-sita.c
- *
* SImple Tiler Allocator (SiTA): 2D and 1D allocation(reservation) algorithm
*
* Authors: Ravi Ramachandra <r.ramachandra@ti.com>,
* Lajos Molnar <molnar@ti.com>
* Andy Gross <andy.gross@ti.com>
*
- * Copyright (C) 2012 Texas Instruments, Inc.
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
*
* This package is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
diff --git a/drivers/gpu/drm/omapdrm/tcm-sita.h b/drivers/gpu/drm/omapdrm/tcm-sita.h
index 0444f868671c..460e63dbf825 100644
--- a/drivers/gpu/drm/omapdrm/tcm-sita.h
+++ b/drivers/gpu/drm/omapdrm/tcm-sita.h
@@ -1,11 +1,9 @@
/*
- * tcm_sita.h
- *
* SImple Tiler Allocator (SiTA) private structures.
*
+ * Copyright (C) 2009-2011 Texas Instruments Incorporated - http://www.ti.com/
* Author: Ravi Ramachandra <r.ramachandra@ti.com>
*
- * Copyright (C) 2009-2011 Texas Instruments, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/gpu/drm/omapdrm/tcm.h b/drivers/gpu/drm/omapdrm/tcm.h
index ef7df7d6fc84..d8a369a4f269 100644
--- a/drivers/gpu/drm/omapdrm/tcm.h
+++ b/drivers/gpu/drm/omapdrm/tcm.h
@@ -1,6 +1,4 @@
/*
- * tcm.h
- *
* TILER container manager specification and support functions for TI
* TILER driver.
*