drm/exynos: remove struct exynos_drm_encoder layer

struct exynos_drm_encoder was justing wrapping struct drm_encoder, it had
only a drm_encoder member and the internal exynos_drm_encoders ops that
was directly mapped to the drm_encoder helper funcs.

So now exynos DRM uses struct drm_encoder directly, this removes
completely the struct exynos_drm_encoder.

v2: add empty .mode_fixup() and .mode_set() to DSI and DPI to avoid null
pointer.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Gustavo Padovan 2015-08-15 12:14:08 -03:00 коммит произвёл Inki Dae
Родитель 6cf272751b
Коммит 2b8376c803
15 изменённых файлов: 258 добавлений и 308 удалений

Просмотреть файл

@ -3,10 +3,9 @@
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
ccflags-y := -Iinclude/drm -Idrivers/gpu/drm/exynos
exynosdrm-y := exynos_drm_drv.o exynos_drm_encoder.o \
exynos_drm_crtc.o exynos_drm_fbdev.o exynos_drm_fb.o \
exynos_drm_buf.o exynos_drm_gem.o exynos_drm_core.o \
exynos_drm_plane.o exynos_drm_dmabuf.o
exynosdrm-y := exynos_drm_drv.o exynos_drm_crtc.o exynos_drm_fbdev.o \
exynos_drm_fb.o exynos_drm_buf.o exynos_drm_gem.o \
exynos_drm_core.o exynos_drm_plane.o exynos_drm_dmabuf.o
exynosdrm-$(CONFIG_DRM_EXYNOS_IOMMU) += exynos_drm_iommu.o
exynosdrm-$(CONFIG_DRM_EXYNOS_FIMD) += exynos_drm_fimd.o

Просмотреть файл

@ -61,7 +61,7 @@ struct decon_context {
atomic_t wait_vsync_event;
struct exynos_drm_panel_info panel;
struct exynos_drm_encoder *encoder;
struct drm_encoder *encoder;
};
static const struct of_device_id decon_driver_dt_match[] = {

Просмотреть файл

@ -32,18 +32,18 @@
#include <drm/drm_panel.h>
#include "exynos_dp_core.h"
#include "exynos_drm_encoder.h"
#include "exynos_drm_crtc.h"
#define ctx_from_connector(c) container_of(c, struct exynos_dp_device, \
connector)
static inline struct exynos_drm_crtc *dp_to_crtc(struct exynos_dp_device *dp)
{
return to_exynos_crtc(dp->encoder.base.crtc);
return to_exynos_crtc(dp->encoder.crtc);
}
static inline struct exynos_dp_device *encoder_to_dp(
struct exynos_drm_encoder *e)
struct drm_encoder *e)
{
return container_of(e, struct exynos_dp_device, encoder);
}
@ -889,7 +889,7 @@ static void exynos_dp_hotplug(struct work_struct *work)
drm_helper_hpd_irq_event(dp->drm_dev);
}
static void exynos_dp_commit(struct exynos_drm_encoder *encoder)
static void exynos_dp_commit(struct drm_encoder *encoder)
{
struct exynos_dp_device *dp = encoder_to_dp(encoder);
int ret;
@ -995,7 +995,7 @@ static struct drm_encoder *exynos_dp_best_encoder(
{
struct exynos_dp_device *dp = ctx_from_connector(connector);
return &dp->encoder.base;
return &dp->encoder;
}
static struct drm_connector_helper_funcs exynos_dp_connector_helper_funcs = {
@ -1020,10 +1020,9 @@ static int exynos_drm_attach_lcd_bridge(struct exynos_dp_device *dp,
return 0;
}
static int exynos_dp_create_connector(struct exynos_drm_encoder *exynos_encoder)
static int exynos_dp_create_connector(struct drm_encoder *encoder)
{
struct exynos_dp_device *dp = encoder_to_dp(exynos_encoder);
struct drm_encoder *encoder = &exynos_encoder->base;
struct exynos_dp_device *dp = encoder_to_dp(encoder);
struct drm_connector *connector = &dp->connector;
int ret;
@ -1053,7 +1052,20 @@ static int exynos_dp_create_connector(struct exynos_drm_encoder *exynos_encoder)
return ret;
}
static void exynos_dp_enable(struct exynos_drm_encoder *encoder)
static bool exynos_dp_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
return true;
}
static void exynos_dp_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
}
static void exynos_dp_enable(struct drm_encoder *encoder)
{
struct exynos_dp_device *dp = encoder_to_dp(encoder);
struct exynos_drm_crtc *crtc = dp_to_crtc(dp);
@ -1080,7 +1092,7 @@ static void exynos_dp_enable(struct exynos_drm_encoder *encoder)
dp->dpms_mode = DRM_MODE_DPMS_ON;
}
static void exynos_dp_disable(struct exynos_drm_encoder *encoder)
static void exynos_dp_disable(struct drm_encoder *encoder)
{
struct exynos_dp_device *dp = encoder_to_dp(encoder);
struct exynos_drm_crtc *crtc = dp_to_crtc(dp);
@ -1111,11 +1123,17 @@ static void exynos_dp_disable(struct exynos_drm_encoder *encoder)
dp->dpms_mode = DRM_MODE_DPMS_OFF;
}
static struct exynos_drm_encoder_ops exynos_dp_encoder_ops = {
static struct drm_encoder_helper_funcs exynos_dp_encoder_helper_funcs = {
.mode_fixup = exynos_dp_mode_fixup,
.mode_set = exynos_dp_mode_set,
.enable = exynos_dp_enable,
.disable = exynos_dp_disable,
};
static struct drm_encoder_funcs exynos_dp_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};
static struct video_info *exynos_dp_dt_parse_pdata(struct device *dev)
{
struct device_node *dp_node = dev->of_node;
@ -1192,10 +1210,10 @@ static int exynos_dp_bind(struct device *dev, struct device *master, void *data)
struct exynos_dp_device *dp = dev_get_drvdata(dev);
struct platform_device *pdev = to_platform_device(dev);
struct drm_device *drm_dev = data;
struct exynos_drm_encoder *exynos_encoder = &dp->encoder;
struct drm_encoder *encoder = &dp->encoder;
struct resource *res;
unsigned int irq_flags;
int ret = 0;
int pipe, ret = 0;
dp->dev = &pdev->dev;
dp->dpms_mode = DRM_MODE_DPMS_OFF;
@ -1285,17 +1303,24 @@ static int exynos_dp_bind(struct device *dev, struct device *master, void *data)
dp->drm_dev = drm_dev;
ret = exynos_drm_encoder_create(drm_dev, exynos_encoder,
EXYNOS_DISPLAY_TYPE_LCD);
if (ret) {
DRM_ERROR("failed to create encoder\n");
return ret;
}
pipe = exynos_drm_crtc_get_pipe_from_type(drm_dev,
EXYNOS_DISPLAY_TYPE_LCD);
if (pipe < 0)
return pipe;
ret = exynos_dp_create_connector(exynos_encoder);
encoder->possible_crtcs = 1 << pipe;
DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
drm_encoder_init(drm_dev, encoder, &exynos_dp_encoder_funcs,
DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(encoder, &exynos_dp_encoder_helper_funcs);
ret = exynos_dp_create_connector(encoder);
if (ret) {
DRM_ERROR("failed to create connector ret = %d\n", ret);
drm_encoder_cleanup(&exynos_encoder->base);
drm_encoder_cleanup(encoder);
return ret;
}
@ -1326,7 +1351,6 @@ static int exynos_dp_probe(struct platform_device *pdev)
if (!dp)
return -ENOMEM;
dp->encoder.ops = &exynos_dp_encoder_ops;
platform_set_drvdata(pdev, dp);
panel_node = of_parse_phandle(dev->of_node, "panel", 0);

Просмотреть файл

@ -147,7 +147,7 @@ struct link_train {
};
struct exynos_dp_device {
struct exynos_drm_encoder encoder;
struct drm_encoder encoder;
struct device *dev;
struct drm_device *drm_dev;
struct drm_connector connector;

Просмотреть файл

@ -15,7 +15,6 @@
#include <drm/drmP.h>
#include "exynos_drm_drv.h"
#include "exynos_drm_crtc.h"
#include "exynos_drm_encoder.h"
#include "exynos_drm_fbdev.h"
static LIST_HEAD(exynos_drm_subdrv_list);

Просмотреть файл

@ -19,7 +19,6 @@
#include "exynos_drm_crtc.h"
#include "exynos_drm_drv.h"
#include "exynos_drm_encoder.h"
#include "exynos_drm_plane.h"
static void exynos_drm_crtc_enable(struct drm_crtc *crtc)

Просмотреть файл

@ -20,11 +20,10 @@
#include <video/of_videomode.h>
#include <video/videomode.h>
#include "exynos_drm_encoder.h"
#include "exynos_drm_crtc.h"
struct exynos_dpi {
struct exynos_drm_encoder encoder;
struct drm_encoder encoder;
struct device *dev;
struct device_node *panel_node;
@ -36,7 +35,7 @@ struct exynos_dpi {
#define connector_to_dpi(c) container_of(c, struct exynos_dpi, connector)
static inline struct exynos_dpi *encoder_to_dpi(struct exynos_drm_encoder *e)
static inline struct exynos_dpi *encoder_to_dpi(struct drm_encoder *e)
{
return container_of(e, struct exynos_dpi, encoder);
}
@ -98,7 +97,7 @@ exynos_dpi_best_encoder(struct drm_connector *connector)
{
struct exynos_dpi *ctx = connector_to_dpi(connector);
return &ctx->encoder.base;
return &ctx->encoder;
}
static struct drm_connector_helper_funcs exynos_dpi_connector_helper_funcs = {
@ -106,11 +105,9 @@ static struct drm_connector_helper_funcs exynos_dpi_connector_helper_funcs = {
.best_encoder = exynos_dpi_best_encoder,
};
static int exynos_dpi_create_connector(
struct exynos_drm_encoder *exynos_encoder)
static int exynos_dpi_create_connector(struct drm_encoder *encoder)
{
struct exynos_dpi *ctx = encoder_to_dpi(exynos_encoder);
struct drm_encoder *encoder = &exynos_encoder->base;
struct exynos_dpi *ctx = encoder_to_dpi(encoder);
struct drm_connector *connector = &ctx->connector;
int ret;
@ -131,7 +128,20 @@ static int exynos_dpi_create_connector(
return 0;
}
static void exynos_dpi_enable(struct exynos_drm_encoder *encoder)
static bool exynos_dpi_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
return true;
}
static void exynos_dpi_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
}
static void exynos_dpi_enable(struct drm_encoder *encoder)
{
struct exynos_dpi *ctx = encoder_to_dpi(encoder);
@ -141,7 +151,7 @@ static void exynos_dpi_enable(struct exynos_drm_encoder *encoder)
}
}
static void exynos_dpi_disable(struct exynos_drm_encoder *encoder)
static void exynos_dpi_disable(struct drm_encoder *encoder)
{
struct exynos_dpi *ctx = encoder_to_dpi(encoder);
@ -151,11 +161,17 @@ static void exynos_dpi_disable(struct exynos_drm_encoder *encoder)
}
}
static struct exynos_drm_encoder_ops exynos_dpi_encoder_ops = {
static struct drm_encoder_helper_funcs exynos_dpi_encoder_helper_funcs = {
.mode_fixup = exynos_dpi_mode_fixup,
.mode_set = exynos_dpi_mode_set,
.enable = exynos_dpi_enable,
.disable = exynos_dpi_disable,
};
static struct drm_encoder_funcs exynos_dpi_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};
/* of_* functions will be removed after merge of of_graph patches */
static struct device_node *
of_get_child_by_name_reg(struct device_node *parent, const char *name, u32 reg)
@ -280,29 +296,34 @@ static int exynos_dpi_parse_dt(struct exynos_dpi *ctx)
return 0;
}
int exynos_dpi_bind(struct drm_device *dev,
struct exynos_drm_encoder *exynos_encoder)
int exynos_dpi_bind(struct drm_device *dev, struct drm_encoder *encoder)
{
int ret;
ret = exynos_drm_encoder_create(dev, exynos_encoder,
EXYNOS_DISPLAY_TYPE_LCD);
if (ret) {
DRM_ERROR("failed to create encoder\n");
ret = exynos_drm_crtc_get_pipe_from_type(dev, EXYNOS_DISPLAY_TYPE_LCD);
if (ret < 0)
return ret;
}
ret = exynos_dpi_create_connector(exynos_encoder);
encoder->possible_crtcs = 1 << ret;
DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
drm_encoder_init(dev, encoder, &exynos_dpi_encoder_funcs,
DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(encoder, &exynos_dpi_encoder_helper_funcs);
ret = exynos_dpi_create_connector(encoder);
if (ret) {
DRM_ERROR("failed to create connector ret = %d\n", ret);
drm_encoder_cleanup(&exynos_encoder->base);
drm_encoder_cleanup(encoder);
return ret;
}
return 0;
}
struct exynos_drm_encoder *exynos_dpi_probe(struct device *dev)
struct drm_encoder *exynos_dpi_probe(struct device *dev)
{
struct exynos_dpi *ctx;
int ret;
@ -311,7 +332,6 @@ struct exynos_drm_encoder *exynos_dpi_probe(struct device *dev)
if (!ctx)
return ERR_PTR(-ENOMEM);
ctx->encoder.ops = &exynos_dpi_encoder_ops;
ctx->dev = dev;
ret = exynos_dpi_parse_dt(ctx);
@ -329,7 +349,7 @@ struct exynos_drm_encoder *exynos_dpi_probe(struct device *dev)
return &ctx->encoder;
}
int exynos_dpi_remove(struct exynos_drm_encoder *encoder)
int exynos_dpi_remove(struct drm_encoder *encoder)
{
struct exynos_dpi *ctx = encoder_to_dpi(encoder);

Просмотреть файл

@ -21,7 +21,6 @@
#include "exynos_drm_drv.h"
#include "exynos_drm_crtc.h"
#include "exynos_drm_encoder.h"
#include "exynos_drm_fbdev.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_gem.h"

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@ -22,7 +22,6 @@
#define MAX_PLANE 5
#define MAX_FB_BUFFER 4
#define to_exynos_encoder(x) container_of(x, struct exynos_drm_encoder, base)
#define to_exynos_crtc(x) container_of(x, struct exynos_drm_crtc, base)
#define to_exynos_plane(x) container_of(x, struct exynos_drm_plane, base)
@ -77,40 +76,6 @@ struct exynos_drm_plane {
unsigned int zpos;
};
/*
* Exynos DRM Encoder Structure.
* - this structure is common to analog tv, digital tv and lcd panel.
*
* @mode_fixup: fix mode data comparing to hw specific display mode.
* @mode_set: convert drm_display_mode to hw specific display mode and
* would be called by encoder->mode_set().
* @enable: display device on.
* @disable: display device off.
*/
struct exynos_drm_encoder;
struct exynos_drm_encoder_ops {
void (*mode_fixup)(struct exynos_drm_encoder *encoder,
struct drm_connector *connector,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
void (*mode_set)(struct exynos_drm_encoder *encoder,
struct drm_display_mode *mode);
void (*enable)(struct exynos_drm_encoder *encoder);
void (*disable)(struct exynos_drm_encoder *encoder);
};
/*
* exynos specific encoder structure.
*
* @drm_encoder: encoder object.
* @type: one of EXYNOS_DISPLAY_TYPE_LCD and HDMI.
* @ops: pointer to callbacks for exynos drm specific functionality
*/
struct exynos_drm_encoder {
struct drm_encoder base;
struct exynos_drm_encoder_ops *ops;
};
/*
* Exynos drm crtc ops
*
@ -255,18 +220,18 @@ int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file);
void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file);
#ifdef CONFIG_DRM_EXYNOS_DPI
struct exynos_drm_encoder *exynos_dpi_probe(struct device *dev);
int exynos_dpi_remove(struct exynos_drm_encoder *encoder);
int exynos_dpi_bind(struct drm_device *dev, struct exynos_drm_encoder *encoder);
struct drm_encoder *exynos_dpi_probe(struct device *dev);
int exynos_dpi_remove(struct drm_encoder *encoder);
int exynos_dpi_bind(struct drm_device *dev, struct drm_encoder *encoder);
#else
static inline struct exynos_drm_encoder *
static inline struct drm_encoder *
exynos_dpi_probe(struct device *dev) { return NULL; }
static inline int exynos_dpi_remove(struct exynos_drm_encoder *encoder)
static inline int exynos_dpi_remove(struct drm_encoder *encoder)
{
return 0;
}
static inline int exynos_dpi_bind(struct drm_device *dev,
struct exynos_drm_encoder *encoder)
struct drm_encoder *encoder)
{
return 0;
}

Просмотреть файл

@ -30,7 +30,6 @@
#include <video/videomode.h>
#include "exynos_drm_crtc.h"
#include "exynos_drm_encoder.h"
#include "exynos_drm_drv.h"
/* returns true iff both arguments logically differs */
@ -260,7 +259,7 @@ struct exynos_dsi_driver_data {
};
struct exynos_dsi {
struct exynos_drm_encoder encoder;
struct drm_encoder encoder;
struct mipi_dsi_host dsi_host;
struct drm_connector connector;
struct device_node *panel_node;
@ -296,7 +295,7 @@ struct exynos_dsi {
#define host_to_dsi(host) container_of(host, struct exynos_dsi, dsi_host)
#define connector_to_dsi(c) container_of(c, struct exynos_dsi, connector)
static inline struct exynos_dsi *encoder_to_dsi(struct exynos_drm_encoder *e)
static inline struct exynos_dsi *encoder_to_dsi(struct drm_encoder *e)
{
return container_of(e, struct exynos_dsi, encoder);
}
@ -1273,7 +1272,7 @@ static irqreturn_t exynos_dsi_irq(int irq, void *dev_id)
static irqreturn_t exynos_dsi_te_irq_handler(int irq, void *dev_id)
{
struct exynos_dsi *dsi = (struct exynos_dsi *)dev_id;
struct drm_encoder *encoder = &dsi->encoder.base;
struct drm_encoder *encoder = &dsi->encoder;
if (dsi->state & DSIM_STATE_VIDOUT_AVAILABLE)
exynos_drm_crtc_te_handler(encoder->crtc);
@ -1519,7 +1518,7 @@ static void exynos_dsi_poweroff(struct exynos_dsi *dsi)
dev_err(dsi->dev, "cannot disable regulators %d\n", ret);
}
static void exynos_dsi_enable(struct exynos_drm_encoder *encoder)
static void exynos_dsi_enable(struct drm_encoder *encoder)
{
struct exynos_dsi *dsi = encoder_to_dsi(encoder);
int ret;
@ -1555,7 +1554,7 @@ static void exynos_dsi_enable(struct exynos_drm_encoder *encoder)
dsi->state |= DSIM_STATE_VIDOUT_AVAILABLE;
}
static void exynos_dsi_disable(struct exynos_drm_encoder *encoder)
static void exynos_dsi_disable(struct drm_encoder *encoder)
{
struct exynos_dsi *dsi = encoder_to_dsi(encoder);
@ -1583,7 +1582,7 @@ exynos_dsi_detect(struct drm_connector *connector, bool force)
if (dsi->panel)
drm_panel_attach(dsi->panel, &dsi->connector);
} else if (!dsi->panel_node) {
struct exynos_drm_encoder *encoder;
struct drm_encoder *encoder;
encoder = platform_get_drvdata(to_platform_device(dsi->dev));
exynos_dsi_disable(encoder);
@ -1629,7 +1628,7 @@ exynos_dsi_best_encoder(struct drm_connector *connector)
{
struct exynos_dsi *dsi = connector_to_dsi(connector);
return &dsi->encoder.base;
return &dsi->encoder;
}
static struct drm_connector_helper_funcs exynos_dsi_connector_helper_funcs = {
@ -1637,11 +1636,9 @@ static struct drm_connector_helper_funcs exynos_dsi_connector_helper_funcs = {
.best_encoder = exynos_dsi_best_encoder,
};
static int exynos_dsi_create_connector(
struct exynos_drm_encoder *exynos_encoder)
static int exynos_dsi_create_connector(struct drm_encoder *encoder)
{
struct exynos_dsi *dsi = encoder_to_dsi(exynos_encoder);
struct drm_encoder *encoder = &exynos_encoder->base;
struct exynos_dsi *dsi = encoder_to_dsi(encoder);
struct drm_connector *connector = &dsi->connector;
int ret;
@ -1662,28 +1659,42 @@ static int exynos_dsi_create_connector(
return 0;
}
static void exynos_dsi_mode_set(struct exynos_drm_encoder *encoder,
struct drm_display_mode *mode)
static bool exynos_dsi_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
return true;
}
static void exynos_dsi_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct exynos_dsi *dsi = encoder_to_dsi(encoder);
struct videomode *vm = &dsi->vm;
struct drm_display_mode *m = adjusted_mode;
vm->hactive = mode->hdisplay;
vm->vactive = mode->vdisplay;
vm->vfront_porch = mode->vsync_start - mode->vdisplay;
vm->vback_porch = mode->vtotal - mode->vsync_end;
vm->vsync_len = mode->vsync_end - mode->vsync_start;
vm->hfront_porch = mode->hsync_start - mode->hdisplay;
vm->hback_porch = mode->htotal - mode->hsync_end;
vm->hsync_len = mode->hsync_end - mode->hsync_start;
vm->hactive = m->hdisplay;
vm->vactive = m->vdisplay;
vm->vfront_porch = m->vsync_start - m->vdisplay;
vm->vback_porch = m->vtotal - m->vsync_end;
vm->vsync_len = m->vsync_end - m->vsync_start;
vm->hfront_porch = m->hsync_start - m->hdisplay;
vm->hback_porch = m->htotal - m->hsync_end;
vm->hsync_len = m->hsync_end - m->hsync_start;
}
static struct exynos_drm_encoder_ops exynos_dsi_encoder_ops = {
static struct drm_encoder_helper_funcs exynos_dsi_encoder_helper_funcs = {
.mode_fixup = exynos_dsi_mode_fixup,
.mode_set = exynos_dsi_mode_set,
.enable = exynos_dsi_enable,
.disable = exynos_dsi_disable,
};
static struct drm_encoder_funcs exynos_dsi_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};
MODULE_DEVICE_TABLE(of, exynos_dsi_of_match);
/* of_* functions will be removed after merge of of_graph patches */
@ -1804,23 +1815,30 @@ end:
static int exynos_dsi_bind(struct device *dev, struct device *master,
void *data)
{
struct exynos_drm_encoder *exynos_encoder = dev_get_drvdata(dev);
struct exynos_dsi *dsi = encoder_to_dsi(exynos_encoder);
struct drm_encoder *encoder = dev_get_drvdata(dev);
struct exynos_dsi *dsi = encoder_to_dsi(encoder);
struct drm_device *drm_dev = data;
struct drm_bridge *bridge;
int ret;
ret = exynos_drm_encoder_create(drm_dev, exynos_encoder,
EXYNOS_DISPLAY_TYPE_LCD);
if (ret) {
DRM_ERROR("failed to create encoder\n");
ret = exynos_drm_crtc_get_pipe_from_type(drm_dev,
EXYNOS_DISPLAY_TYPE_LCD);
if (ret < 0)
return ret;
}
ret = exynos_dsi_create_connector(exynos_encoder);
encoder->possible_crtcs = 1 << ret;
DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
drm_encoder_init(drm_dev, encoder, &exynos_dsi_encoder_funcs,
DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(encoder, &exynos_dsi_encoder_helper_funcs);
ret = exynos_dsi_create_connector(encoder);
if (ret) {
DRM_ERROR("failed to create connector ret = %d\n", ret);
drm_encoder_cleanup(&exynos_encoder->base);
drm_encoder_cleanup(encoder);
return ret;
}
@ -1835,7 +1853,7 @@ static int exynos_dsi_bind(struct device *dev, struct device *master,
static void exynos_dsi_unbind(struct device *dev, struct device *master,
void *data)
{
struct exynos_drm_encoder *encoder = dev_get_drvdata(dev);
struct drm_encoder *encoder = dev_get_drvdata(dev);
struct exynos_dsi *dsi = encoder_to_dsi(encoder);
exynos_dsi_disable(encoder);
@ -1859,8 +1877,6 @@ static int exynos_dsi_probe(struct platform_device *pdev)
if (!dsi)
return -ENOMEM;
dsi->encoder.ops = &exynos_dsi_encoder_ops;
/* To be checked as invalid one */
dsi->te_gpio = -ENOENT;

Просмотреть файл

@ -1,105 +0,0 @@
/* exynos_drm_encoder.c
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* Authors:
* Inki Dae <inki.dae@samsung.com>
* Joonyoung Shim <jy0922.shim@samsung.com>
* Seung-Woo Kim <sw0312.kim@samsung.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; either version 2 of the License, or (at your
* option) any later version.
*/
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
#include "exynos_drm_drv.h"
#include "exynos_drm_encoder.h"
#include "exynos_drm_crtc.h"
static bool
exynos_drm_encoder_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = encoder->dev;
struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
struct drm_connector *connector;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
if (connector->encoder != encoder)
continue;
if (exynos_encoder->ops->mode_fixup)
exynos_encoder->ops->mode_fixup(exynos_encoder,
connector, mode,
adjusted_mode);
}
return true;
}
static void exynos_drm_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
if (exynos_encoder->ops->mode_set)
exynos_encoder->ops->mode_set(exynos_encoder, adjusted_mode);
}
static void exynos_drm_encoder_enable(struct drm_encoder *encoder)
{
struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
if (exynos_encoder->ops->enable)
exynos_encoder->ops->enable(exynos_encoder);
}
static void exynos_drm_encoder_disable(struct drm_encoder *encoder)
{
struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
if (exynos_encoder->ops->disable)
exynos_encoder->ops->disable(exynos_encoder);
}
static struct drm_encoder_helper_funcs exynos_encoder_helper_funcs = {
.mode_fixup = exynos_drm_encoder_mode_fixup,
.mode_set = exynos_drm_encoder_mode_set,
.enable = exynos_drm_encoder_enable,
.disable = exynos_drm_encoder_disable,
};
static struct drm_encoder_funcs exynos_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};
int exynos_drm_encoder_create(struct drm_device *dev,
struct exynos_drm_encoder *exynos_encoder,
enum exynos_drm_output_type type)
{
struct drm_encoder *encoder;
int pipe;
pipe = exynos_drm_crtc_get_pipe_from_type(dev, type);
if (pipe < 0)
return pipe;
encoder = &exynos_encoder->base;
encoder->possible_crtcs = 1 << pipe;
DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
drm_encoder_init(dev, encoder, &exynos_encoder_funcs,
DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(encoder, &exynos_encoder_helper_funcs);
DRM_DEBUG_KMS("encoder has been created\n");
return 0;
}

Просмотреть файл

@ -1,22 +0,0 @@
/*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* Authors:
* Inki Dae <inki.dae@samsung.com>
* Joonyoung Shim <jy0922.shim@samsung.com>
* Seung-Woo Kim <sw0312.kim@samsung.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; either version 2 of the License, or (at your
* option) any later version.
*/
#ifndef _EXYNOS_DRM_ENCODER_H_
#define _EXYNOS_DRM_ENCODER_H_
#include "exynos_drm_drv.h"
int exynos_drm_encoder_create(struct drm_device *dev, struct exynos_drm_encoder
*encoder, enum exynos_drm_output_type type);
#endif

Просмотреть файл

@ -169,7 +169,7 @@ struct fimd_context {
struct exynos_drm_panel_info panel;
struct fimd_driver_data *driver_data;
struct exynos_drm_encoder *encoder;
struct drm_encoder *encoder;
};
static const struct of_device_id fimd_driver_dt_match[] = {

Просмотреть файл

@ -25,7 +25,6 @@
#include "exynos_drm_drv.h"
#include "exynos_drm_crtc.h"
#include "exynos_drm_plane.h"
#include "exynos_drm_encoder.h"
#include "exynos_drm_vidi.h"
/* vidi has totally three virtual windows. */
@ -35,7 +34,7 @@
connector)
struct vidi_context {
struct exynos_drm_encoder encoder;
struct drm_encoder encoder;
struct platform_device *pdev;
struct drm_device *drm_dev;
struct exynos_drm_crtc *crtc;
@ -54,7 +53,7 @@ struct vidi_context {
int pipe;
};
static inline struct vidi_context *encoder_to_vidi(struct exynos_drm_encoder *e)
static inline struct vidi_context *encoder_to_vidi(struct drm_encoder *e)
{
return container_of(e, struct vidi_context, encoder);
}
@ -358,7 +357,7 @@ static struct drm_encoder *vidi_best_encoder(struct drm_connector *connector)
{
struct vidi_context *ctx = ctx_from_connector(connector);
return &ctx->encoder.base;
return &ctx->encoder;
}
static struct drm_connector_helper_funcs vidi_connector_helper_funcs = {
@ -366,10 +365,9 @@ static struct drm_connector_helper_funcs vidi_connector_helper_funcs = {
.best_encoder = vidi_best_encoder,
};
static int vidi_create_connector(struct exynos_drm_encoder *exynos_encoder)
static int vidi_create_connector(struct drm_encoder *encoder)
{
struct vidi_context *ctx = encoder_to_vidi(exynos_encoder);
struct drm_encoder *encoder = &exynos_encoder->base;
struct vidi_context *ctx = encoder_to_vidi(encoder);
struct drm_connector *connector = &ctx->connector;
int ret;
@ -389,15 +387,47 @@ static int vidi_create_connector(struct exynos_drm_encoder *exynos_encoder)
return 0;
}
static bool exynos_vidi_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
return true;
}
static void exynos_vidi_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
}
static void exynos_vidi_enable(struct drm_encoder *encoder)
{
}
static void exynos_vidi_disable(struct drm_encoder *encoder)
{
}
static struct drm_encoder_helper_funcs exynos_vidi_encoder_helper_funcs = {
.mode_fixup = exynos_vidi_mode_fixup,
.mode_set = exynos_vidi_mode_set,
.enable = exynos_vidi_enable,
.disable = exynos_vidi_disable,
};
static struct drm_encoder_funcs exynos_vidi_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};
static int vidi_bind(struct device *dev, struct device *master, void *data)
{
struct vidi_context *ctx = dev_get_drvdata(dev);
struct drm_device *drm_dev = data;
struct exynos_drm_encoder *exynos_encoder = &ctx->encoder;
struct drm_encoder *encoder = &ctx->encoder;
struct exynos_drm_plane *exynos_plane;
enum drm_plane_type type;
unsigned int zpos;
int ret;
int pipe, ret;
vidi_ctx_initialize(ctx, drm_dev);
@ -419,17 +449,24 @@ static int vidi_bind(struct device *dev, struct device *master, void *data)
return PTR_ERR(ctx->crtc);
}
ret = exynos_drm_encoder_create(drm_dev, exynos_encoder,
EXYNOS_DISPLAY_TYPE_VIDI);
if (ret) {
DRM_ERROR("failed to create encoder\n");
return ret;
}
pipe = exynos_drm_crtc_get_pipe_from_type(drm_dev,
EXYNOS_DISPLAY_TYPE_VIDI);
if (pipe < 0)
return pipe;
ret = vidi_create_connector(exynos_encoder);
encoder->possible_crtcs = 1 << pipe;
DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
drm_encoder_init(drm_dev, encoder, &exynos_vidi_encoder_funcs,
DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(encoder, &exynos_vidi_encoder_helper_funcs);
ret = vidi_create_connector(encoder);
if (ret) {
DRM_ERROR("failed to create connector ret = %d\n", ret);
drm_encoder_cleanup(&exynos_encoder->base);
drm_encoder_cleanup(encoder);
return ret;
}

Просмотреть файл

@ -44,7 +44,6 @@
#include "exynos_drm_drv.h"
#include "exynos_drm_crtc.h"
#include "exynos_drm_encoder.h"
#include "exynos_mixer.h"
#include <linux/gpio.h>
@ -88,7 +87,7 @@ struct hdmi_resources {
};
struct hdmi_context {
struct exynos_drm_encoder encoder;
struct drm_encoder encoder;
struct device *dev;
struct drm_device *drm_dev;
struct drm_connector connector;
@ -116,7 +115,7 @@ struct hdmi_context {
struct regmap *pmureg;
};
static inline struct hdmi_context *encoder_to_hdmi(struct exynos_drm_encoder *e)
static inline struct hdmi_context *encoder_to_hdmi(struct drm_encoder *e)
{
return container_of(e, struct hdmi_context, encoder);
}
@ -1032,7 +1031,7 @@ static struct drm_encoder *hdmi_best_encoder(struct drm_connector *connector)
{
struct hdmi_context *hdata = ctx_from_connector(connector);
return &hdata->encoder.base;
return &hdata->encoder;
}
static struct drm_connector_helper_funcs hdmi_connector_helper_funcs = {
@ -1041,9 +1040,9 @@ static struct drm_connector_helper_funcs hdmi_connector_helper_funcs = {
.best_encoder = hdmi_best_encoder,
};
static int hdmi_create_connector(struct exynos_drm_encoder *exynos_encoder)
static int hdmi_create_connector(struct drm_encoder *encoder)
{
struct hdmi_context *hdata = encoder_to_hdmi(exynos_encoder);
struct hdmi_context *hdata = encoder_to_hdmi(encoder);
struct drm_connector *connector = &hdata->connector;
int ret;
@ -1059,28 +1058,35 @@ static int hdmi_create_connector(struct exynos_drm_encoder *exynos_encoder)
drm_connector_helper_add(connector, &hdmi_connector_helper_funcs);
drm_connector_register(connector);
drm_mode_connector_attach_encoder(connector, &exynos_encoder->base);
drm_mode_connector_attach_encoder(connector, encoder);
return 0;
}
static void hdmi_mode_fixup(struct exynos_drm_encoder *encoder,
struct drm_connector *connector,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
static bool hdmi_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = encoder->dev;
struct drm_connector *connector;
struct drm_display_mode *m;
int mode_ok;
DRM_DEBUG_KMS("%s\n", __FILE__);
drm_mode_set_crtcinfo(adjusted_mode, 0);
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
if (connector->encoder == encoder)
break;
}
if (connector->encoder != encoder)
return true;
mode_ok = hdmi_mode_valid(connector, adjusted_mode);
/* just return if user desired mode exists. */
if (mode_ok == MODE_OK)
return;
return true;
/*
* otherwise, find the most suitable mode among modes and change it
@ -1100,6 +1106,8 @@ static void hdmi_mode_fixup(struct exynos_drm_encoder *encoder,
break;
}
}
return true;
}
static void hdmi_set_acr(u32 freq, u8 *acr)
@ -1697,22 +1705,23 @@ static void hdmi_conf_apply(struct hdmi_context *hdata)
hdmi_regs_dump(hdata, "start");
}
static void hdmi_mode_set(struct exynos_drm_encoder *encoder,
struct drm_display_mode *mode)
static void hdmi_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct hdmi_context *hdata = encoder_to_hdmi(encoder);
struct drm_display_mode *m = mode;
struct drm_display_mode *m = adjusted_mode;
DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%s\n",
m->hdisplay, m->vdisplay,
m->vrefresh, (m->flags & DRM_MODE_FLAG_INTERLACE) ?
"INTERLACED" : "PROGRESSIVE");
drm_mode_copy(&hdata->current_mode, mode);
drm_mode_copy(&hdata->current_mode, m);
hdata->cea_video_id = drm_match_cea_mode(mode);
}
static void hdmi_enable(struct exynos_drm_encoder *encoder)
static void hdmi_enable(struct drm_encoder *encoder)
{
struct hdmi_context *hdata = encoder_to_hdmi(encoder);
struct hdmi_resources *res = &hdata->res;
@ -1738,11 +1747,11 @@ static void hdmi_enable(struct exynos_drm_encoder *encoder)
hdmi_conf_apply(hdata);
}
static void hdmi_disable(struct exynos_drm_encoder *encoder)
static void hdmi_disable(struct drm_encoder *encoder)
{
struct hdmi_context *hdata = encoder_to_hdmi(encoder);
struct hdmi_resources *res = &hdata->res;
struct drm_crtc *crtc = hdata->encoder.base.crtc;
struct drm_crtc *crtc = encoder->crtc;
const struct drm_crtc_helper_funcs *funcs = NULL;
if (!hdata->powered)
@ -1783,13 +1792,17 @@ static void hdmi_disable(struct exynos_drm_encoder *encoder)
hdata->powered = false;
}
static struct exynos_drm_encoder_ops hdmi_encoder_ops = {
static struct drm_encoder_helper_funcs exynos_hdmi_encoder_helper_funcs = {
.mode_fixup = hdmi_mode_fixup,
.mode_set = hdmi_mode_set,
.enable = hdmi_enable,
.disable = hdmi_disable,
};
static struct drm_encoder_funcs exynos_hdmi_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};
static void hdmi_hotplug_work_func(struct work_struct *work)
{
struct hdmi_context *hdata;
@ -1917,22 +1930,29 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data)
{
struct drm_device *drm_dev = data;
struct hdmi_context *hdata = dev_get_drvdata(dev);
struct exynos_drm_encoder *exynos_encoder = &hdata->encoder;
int ret;
struct drm_encoder *encoder = &hdata->encoder;
int ret, pipe;
hdata->drm_dev = drm_dev;
ret = exynos_drm_encoder_create(drm_dev, exynos_encoder,
EXYNOS_DISPLAY_TYPE_HDMI);
if (ret) {
DRM_ERROR("failed to create encoder\n");
return ret;
}
pipe = exynos_drm_crtc_get_pipe_from_type(drm_dev,
EXYNOS_DISPLAY_TYPE_HDMI);
if (pipe < 0)
return pipe;
ret = hdmi_create_connector(exynos_encoder);
encoder->possible_crtcs = 1 << pipe;
DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
drm_encoder_init(drm_dev, encoder, &exynos_hdmi_encoder_funcs,
DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(encoder, &exynos_hdmi_encoder_helper_funcs);
ret = hdmi_create_connector(encoder);
if (ret) {
DRM_ERROR("failed to create connector ret = %d\n", ret);
drm_encoder_cleanup(&exynos_encoder->base);
drm_encoder_cleanup(encoder);
return ret;
}
@ -1985,7 +2005,6 @@ static int hdmi_probe(struct platform_device *pdev)
return -ENODEV;
hdata->drv_data = match->data;
hdata->encoder.ops = &hdmi_encoder_ops;
platform_set_drvdata(pdev, hdata);