#include "imx-drm.h"
-#define imx_enc_to_imx_hdmi(x) container_of(x, struct imx_hdmi, imx_encoder)
-
struct imx_hdmi {
struct device *dev;
- struct imx_drm_encoder imx_encoder;
+ struct drm_encoder encoder;
struct regmap *regmap;
};
+static inline struct imx_hdmi *enc_to_imx_hdmi(struct drm_encoder *e)
+{
+ return container_of(e, struct imx_hdmi, encoder);
+}
+
static const struct dw_hdmi_mpll_config imx_mpll_cfg[] = {
{
45250000, {
static void dw_hdmi_imx_encoder_enable(struct drm_encoder *encoder)
{
- struct imx_drm_encoder *imx_encoder = enc_to_imx_enc(encoder);
- struct imx_hdmi *hdmi = imx_enc_to_imx_hdmi(imx_encoder);
+ struct imx_hdmi *hdmi = enc_to_imx_hdmi(encoder);
int mux = drm_of_encoder_active_port_id(hdmi->dev->of_node, encoder);
regmap_update_bits(hdmi->regmap, IOMUXC_GPR3,
mux << IMX6Q_GPR3_HDMI_MUX_CTL_SHIFT);
}
+static int dw_hdmi_imx_atomic_check(struct drm_encoder *encoder,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
+{
+ struct imx_crtc_state *imx_crtc_state = to_imx_crtc_state(crtc_state);
+
+ imx_crtc_state->bus_format = MEDIA_BUS_FMT_RGB888_1X24;
+ imx_crtc_state->di_hsync_pin = 2;
+ imx_crtc_state->di_vsync_pin = 3;
+
+ return 0;
+}
+
static const struct drm_encoder_helper_funcs dw_hdmi_imx_encoder_helper_funcs = {
.enable = dw_hdmi_imx_encoder_enable,
.disable = dw_hdmi_imx_encoder_disable,
+ .atomic_check = dw_hdmi_imx_atomic_check,
};
static const struct drm_encoder_funcs dw_hdmi_imx_encoder_funcs = {
match = of_match_node(dw_hdmi_imx_dt_ids, pdev->dev.of_node);
plat_data = match->data;
hdmi->dev = &pdev->dev;
- encoder = &hdmi->imx_encoder.encoder;
- hdmi->imx_encoder.bus_format = MEDIA_BUS_FMT_RGB888_1X24;
- hdmi->imx_encoder.di_hsync_pin = 2;
- hdmi->imx_encoder.di_vsync_pin = 3;
+ encoder = &hdmi->encoder;
irq = platform_get_irq(pdev, 0);
if (irq < 0)
unsigned int imx_drm_crtc_id(struct imx_drm_crtc *crtc);
-struct imx_drm_encoder {
- struct drm_encoder encoder;
+struct imx_crtc_state {
+ struct drm_crtc_state base;
u32 bus_format;
u32 bus_flags;
int di_hsync_pin;
int di_vsync_pin;
};
-#define enc_to_imx_enc(x) container_of(x, struct imx_drm_encoder, encoder)
+static inline struct imx_crtc_state *to_imx_crtc_state(struct drm_crtc_state *s)
+{
+ return container_of(s, struct imx_crtc_state, base);
+}
struct imx_drm_crtc_helper_funcs {
int (*enable_vblank)(struct drm_crtc *crtc);
#include <linux/clk.h>
#include <linux/component.h>
#include <drm/drmP.h>
+#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_crtc_helper.h>
#define LDB_BGREF_RMODE_INT (1 << 15)
#define con_to_imx_ldb_ch(x) container_of(x, struct imx_ldb_channel, connector)
-#define imx_enc_to_imx_ldb_ch(x) \
- container_of(x, struct imx_ldb_channel, imx_encoder)
struct imx_ldb;
struct imx_ldb_channel {
struct imx_ldb *ldb;
struct drm_connector connector;
- struct imx_drm_encoder imx_encoder;
+ struct drm_encoder encoder;
struct drm_panel *panel;
struct device_node *child;
struct i2c_adapter *ddc;
int edid_len;
struct drm_display_mode mode;
int mode_valid;
+ u32 bus_format;
};
+static inline struct imx_ldb_channel *enc_to_imx_ldb_ch(struct drm_encoder *e)
+{
+ return container_of(e, struct imx_ldb_channel, encoder);
+}
+
struct bus_mux {
int reg;
int shift;
return connector_status_connected;
}
-static void imx_ldb_bus_format_translation(struct imx_ldb_channel *imx_ldb_ch,
- u32 bus_format)
+static void imx_ldb_ch_set_bus_format(struct imx_ldb_channel *imx_ldb_ch,
+ u32 bus_format)
{
struct imx_ldb *ldb = imx_ldb_ch->ldb;
int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN;
switch (bus_format) {
case MEDIA_BUS_FMT_RGB666_1X7X3_SPWG:
- imx_ldb_ch->imx_encoder.bus_format = MEDIA_BUS_FMT_RGB666_1X18;
break;
case MEDIA_BUS_FMT_RGB888_1X7X4_SPWG:
- imx_ldb_ch->imx_encoder.bus_format = MEDIA_BUS_FMT_RGB888_1X24;
if (imx_ldb_ch->chno == 0 || dual)
ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH0_24;
if (imx_ldb_ch->chno == 1 || dual)
ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH1_24;
break;
case MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA:
- imx_ldb_ch->imx_encoder.bus_format = MEDIA_BUS_FMT_RGB888_1X24;
if (imx_ldb_ch->chno == 0 || dual)
ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH0_24 |
LDB_BIT_MAP_CH0_JEIDA;
if (imx_ldb_ch->panel && imx_ldb_ch->panel->funcs &&
imx_ldb_ch->panel->funcs->get_modes) {
- struct drm_display_info *di = &connector->display_info;
-
num_modes = imx_ldb_ch->panel->funcs->get_modes(imx_ldb_ch->panel);
- if (!imx_ldb_ch->imx_encoder.bus_format && di->num_bus_formats)
- imx_ldb_bus_format_translation(imx_ldb_ch,
- di->bus_formats[0]);
if (num_modes > 0)
return num_modes;
}
{
struct imx_ldb_channel *imx_ldb_ch = con_to_imx_ldb_ch(connector);
- return &imx_ldb_ch->imx_encoder.encoder;
+ return &imx_ldb_ch->encoder;
}
static void imx_ldb_set_clock(struct imx_ldb *ldb, int mux, int chno,
static void imx_ldb_encoder_enable(struct drm_encoder *encoder)
{
- struct imx_drm_encoder *imx_encoder = enc_to_imx_enc(encoder);
- struct imx_ldb_channel *imx_ldb_ch = imx_enc_to_imx_ldb_ch(imx_encoder);
+ struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder);
struct imx_ldb *ldb = imx_ldb_ch->ldb;
int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN;
int mux = drm_of_encoder_active_port_id(imx_ldb_ch->child, encoder);
struct drm_display_mode *orig_mode,
struct drm_display_mode *mode)
{
- struct imx_drm_encoder *imx_encoder = enc_to_imx_enc(encoder);
- struct imx_ldb_channel *imx_ldb_ch = imx_enc_to_imx_ldb_ch(imx_encoder);
+ struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder);
struct imx_ldb *ldb = imx_ldb_ch->ldb;
int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN;
unsigned long serial_clk;
unsigned long di_clk = mode->clock * 1000;
int mux = drm_of_encoder_active_port_id(imx_ldb_ch->child, encoder);
+ u32 bus_format = imx_ldb_ch->bus_format;
if (mode->clock > 170000) {
dev_warn(ldb->dev,
}
/* FIXME - assumes straight connections DI0 --> CH0, DI1 --> CH1 */
- if (imx_ldb_ch == &ldb->channel[0]) {
+ if (imx_ldb_ch == &ldb->channel[0] || dual) {
if (mode->flags & DRM_MODE_FLAG_NVSYNC)
ldb->ldb_ctrl |= LDB_DI0_VS_POL_ACT_LOW;
else if (mode->flags & DRM_MODE_FLAG_PVSYNC)
ldb->ldb_ctrl &= ~LDB_DI0_VS_POL_ACT_LOW;
}
- if (imx_ldb_ch == &ldb->channel[1]) {
+ if (imx_ldb_ch == &ldb->channel[1] || dual) {
if (mode->flags & DRM_MODE_FLAG_NVSYNC)
ldb->ldb_ctrl |= LDB_DI1_VS_POL_ACT_LOW;
else if (mode->flags & DRM_MODE_FLAG_PVSYNC)
ldb->ldb_ctrl &= ~LDB_DI1_VS_POL_ACT_LOW;
}
+
+ if (!bus_format) {
+ struct drm_connector_state *conn_state;
+ struct drm_connector *connector;
+ int i;
+
+ for_each_connector_in_state(encoder->crtc->state->state,
+ connector, conn_state, i) {
+ struct drm_display_info *di = &connector->display_info;
+
+ if (conn_state->crtc == encoder->crtc &&
+ di->num_bus_formats) {
+ bus_format = di->bus_formats[0];
+ break;
+ }
+ }
+ }
+ imx_ldb_ch_set_bus_format(imx_ldb_ch, bus_format);
}
static void imx_ldb_encoder_disable(struct drm_encoder *encoder)
{
- struct imx_drm_encoder *imx_encoder = enc_to_imx_enc(encoder);
- struct imx_ldb_channel *imx_ldb_ch = imx_enc_to_imx_ldb_ch(imx_encoder);
+ struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder);
struct imx_ldb *ldb = imx_ldb_ch->ldb;
int mux, ret;
drm_panel_unprepare(imx_ldb_ch->panel);
}
+static int imx_ldb_encoder_atomic_check(struct drm_encoder *encoder,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
+{
+ struct imx_crtc_state *imx_crtc_state = to_imx_crtc_state(crtc_state);
+ struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder);
+ struct drm_display_info *di = &conn_state->connector->display_info;
+ u32 bus_format = imx_ldb_ch->bus_format;
+
+ /* Bus format description in DT overrides connector display info. */
+ if (!bus_format && di->num_bus_formats)
+ bus_format = di->bus_formats[0];
+ switch (bus_format) {
+ case MEDIA_BUS_FMT_RGB666_1X7X3_SPWG:
+ imx_crtc_state->bus_format = MEDIA_BUS_FMT_RGB666_1X18;
+ break;
+ case MEDIA_BUS_FMT_RGB888_1X7X4_SPWG:
+ case MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA:
+ imx_crtc_state->bus_format = MEDIA_BUS_FMT_RGB888_1X24;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ imx_crtc_state->di_hsync_pin = 2;
+ imx_crtc_state->di_vsync_pin = 3;
+
+ return 0;
+}
+
+
static const struct drm_connector_funcs imx_ldb_connector_funcs = {
.dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.mode_set = imx_ldb_encoder_mode_set,
.enable = imx_ldb_encoder_enable,
.disable = imx_ldb_encoder_disable,
+ .atomic_check = imx_ldb_encoder_atomic_check,
};
static int imx_ldb_get_clk(struct imx_ldb *ldb, int chno)
struct imx_ldb_channel *imx_ldb_ch)
{
struct imx_ldb *ldb = imx_ldb_ch->ldb;
+ struct drm_encoder *encoder = &imx_ldb_ch->encoder;
int ret;
- ret = imx_drm_encoder_parse_of(drm, &imx_ldb_ch->imx_encoder.encoder,
- imx_ldb_ch->child);
+ ret = imx_drm_encoder_parse_of(drm, encoder, imx_ldb_ch->child);
if (ret)
return ret;
return ret;
}
- drm_encoder_helper_add(&imx_ldb_ch->imx_encoder.encoder,
- &imx_ldb_encoder_helper_funcs);
- drm_encoder_init(drm, &imx_ldb_ch->imx_encoder.encoder,
- &imx_ldb_encoder_funcs, DRM_MODE_ENCODER_LVDS, NULL);
+ drm_encoder_helper_add(encoder, &imx_ldb_encoder_helper_funcs);
+ drm_encoder_init(drm, encoder, &imx_ldb_encoder_funcs,
+ DRM_MODE_ENCODER_LVDS, NULL);
drm_connector_helper_add(&imx_ldb_ch->connector,
&imx_ldb_connector_helper_funcs);
if (imx_ldb_ch->panel)
drm_panel_attach(imx_ldb_ch->panel, &imx_ldb_ch->connector);
- drm_mode_connector_attach_encoder(&imx_ldb_ch->connector,
- &imx_ldb_ch->imx_encoder.encoder);
+ drm_mode_connector_attach_encoder(&imx_ldb_ch->connector, encoder);
return 0;
}
bus_format);
return bus_format;
}
- imx_ldb_bus_format_translation(channel, bus_format);
-
- channel->imx_encoder.di_hsync_pin = 2;
- channel->imx_encoder.di_vsync_pin = 3;
+ channel->bus_format = bus_format;
ret = imx_ldb_register(drm, channel);
if (ret)
continue;
channel->connector.funcs->destroy(&channel->connector);
- channel->imx_encoder.encoder.funcs->destroy(
- &channel->imx_encoder.encoder);
+ channel->encoder.funcs->destroy(&channel->encoder);
kfree(channel->edid);
i2c_put_adapter(channel->ddc);
#define TVE_TVDAC_TEST_MODE_MASK (0x7 << 0)
#define con_to_tve(x) container_of(x, struct imx_tve, connector)
-#define imx_enc_to_tve(x) container_of(x, struct imx_tve, imx_encoder)
enum {
TVE_MODE_TVOUT,
struct imx_tve {
struct drm_connector connector;
- struct imx_drm_encoder imx_encoder;
+ struct drm_encoder encoder;
struct device *dev;
spinlock_t lock; /* register lock */
bool enabled;
int mode;
+ int di_hsync_pin;
+ int di_vsync_pin;
struct regmap *regmap;
struct regulator *dac_reg;
struct clk *di_clk;
};
+static inline struct imx_tve *enc_to_tve(struct drm_encoder *e)
+{
+ return container_of(e, struct imx_tve, encoder);
+}
+
static void tve_lock(void *__tve)
__acquires(&tve->lock)
{
{
struct imx_tve *tve = con_to_tve(connector);
- return &tve->imx_encoder.encoder;
+ return &tve->encoder;
}
static void imx_tve_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *orig_mode,
struct drm_display_mode *mode)
{
- struct imx_drm_encoder *imx_encoder = enc_to_imx_enc(encoder);
- struct imx_tve *tve = imx_enc_to_tve(imx_encoder);
+ struct imx_tve *tve = enc_to_tve(encoder);
unsigned long rounded_rate;
unsigned long rate;
int div = 1;
static void imx_tve_encoder_enable(struct drm_encoder *encoder)
{
- struct imx_drm_encoder *imx_encoder = enc_to_imx_enc(encoder);
- struct imx_tve *tve = imx_enc_to_tve(imx_encoder);
+ struct imx_tve *tve = enc_to_tve(encoder);
tve_enable(tve);
}
static void imx_tve_encoder_disable(struct drm_encoder *encoder)
{
- struct imx_drm_encoder *imx_encoder = enc_to_imx_enc(encoder);
- struct imx_tve *tve = imx_enc_to_tve(imx_encoder);
+ struct imx_tve *tve = enc_to_tve(encoder);
tve_disable(tve);
}
+static int imx_tve_atomic_check(struct drm_encoder *encoder,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
+{
+ struct imx_crtc_state *imx_crtc_state = to_imx_crtc_state(crtc_state);
+ struct imx_tve *tve = enc_to_tve(encoder);
+
+ imx_crtc_state->bus_format = MEDIA_BUS_FMT_GBR888_1X24;
+ imx_crtc_state->di_hsync_pin = tve->di_hsync_pin;
+ imx_crtc_state->di_vsync_pin = tve->di_vsync_pin;
+
+ return 0;
+}
+
static const struct drm_connector_funcs imx_tve_connector_funcs = {
.dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.mode_set = imx_tve_encoder_mode_set,
.enable = imx_tve_encoder_enable,
.disable = imx_tve_encoder_disable,
+ .atomic_check = imx_tve_atomic_check,
};
static irqreturn_t imx_tve_irq_handler(int irq, void *data)
encoder_type = tve->mode == TVE_MODE_VGA ?
DRM_MODE_ENCODER_DAC : DRM_MODE_ENCODER_TVDAC;
- ret = imx_drm_encoder_parse_of(drm, &tve->imx_encoder.encoder,
- tve->dev->of_node);
+ ret = imx_drm_encoder_parse_of(drm, &tve->encoder, tve->dev->of_node);
if (ret)
return ret;
- drm_encoder_helper_add(&tve->imx_encoder.encoder,
- &imx_tve_encoder_helper_funcs);
- drm_encoder_init(drm, &tve->imx_encoder.encoder, &imx_tve_encoder_funcs,
+ drm_encoder_helper_add(&tve->encoder, &imx_tve_encoder_helper_funcs);
+ drm_encoder_init(drm, &tve->encoder, &imx_tve_encoder_funcs,
encoder_type, NULL);
drm_connector_helper_add(&tve->connector,
drm_connector_init(drm, &tve->connector, &imx_tve_connector_funcs,
DRM_MODE_CONNECTOR_VGA);
- drm_mode_connector_attach_encoder(&tve->connector,
- &tve->imx_encoder.encoder);
+ drm_mode_connector_attach_encoder(&tve->connector, &tve->encoder);
return 0;
}
if (tve->mode == TVE_MODE_VGA) {
ret = of_property_read_u32(np, "fsl,hsync-pin",
- &tve->imx_encoder.di_hsync_pin);
+ &tve->di_hsync_pin);
if (ret < 0) {
dev_err(dev, "failed to get vsync pin\n");
}
ret |= of_property_read_u32(np, "fsl,vsync-pin",
- &tve->imx_encoder.di_vsync_pin);
+ &tve->di_vsync_pin);
if (ret < 0) {
dev_err(dev, "failed to get vsync pin\n");
return ret;
}
-
- tve->imx_encoder.bus_format = MEDIA_BUS_FMT_GBR888_1X24;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
struct imx_tve *tve = dev_get_drvdata(dev);
tve->connector.funcs->destroy(&tve->connector);
- tve->imx_encoder.encoder.funcs->destroy(&tve->imx_encoder.encoder);
+ tve->encoder.funcs->destroy(&tve->encoder);
if (!IS_ERR(tve->dac_reg))
regulator_disable(tve->dac_reg);
spin_unlock_irq(&crtc->dev->event_lock);
}
+static void imx_drm_crtc_reset(struct drm_crtc *crtc)
+{
+ struct imx_crtc_state *state;
+
+ if (crtc->state) {
+ if (crtc->state->mode_blob)
+ drm_property_unreference_blob(crtc->state->mode_blob);
+
+ state = to_imx_crtc_state(crtc->state);
+ memset(state, 0, sizeof(*state));
+ } else {
+ state = kzalloc(sizeof(*state), GFP_KERNEL);
+ if (!state)
+ return;
+ crtc->state = &state->base;
+ }
+
+ state->base.crtc = crtc;
+}
+
+static struct drm_crtc_state *imx_drm_crtc_duplicate_state(struct drm_crtc *crtc)
+{
+ struct imx_crtc_state *state;
+
+ state = kzalloc(sizeof(*state), GFP_KERNEL);
+ if (!state)
+ return NULL;
+
+ __drm_atomic_helper_crtc_duplicate_state(crtc, &state->base);
+
+ WARN_ON(state->base.crtc != crtc);
+ state->base.crtc = crtc;
+
+ return &state->base;
+}
+
+static void imx_drm_crtc_destroy_state(struct drm_crtc *crtc,
+ struct drm_crtc_state *state)
+{
+ __drm_atomic_helper_crtc_destroy_state(state);
+ kfree(to_imx_crtc_state(state));
+}
+
static const struct drm_crtc_funcs ipu_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.destroy = drm_crtc_cleanup,
.page_flip = drm_atomic_helper_page_flip,
- .reset = drm_atomic_helper_crtc_reset,
- .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
+ .reset = imx_drm_crtc_reset,
+ .atomic_duplicate_state = imx_drm_crtc_duplicate_state,
+ .atomic_destroy_state = imx_drm_crtc_destroy_state,
};
static irqreturn_t ipu_irq_handler(int irq, void *dev_id)
{
struct drm_device *dev = crtc->dev;
struct drm_encoder *encoder;
- struct imx_drm_encoder *imx_encoder = NULL;
struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
struct drm_display_mode *mode = &crtc->state->adjusted_mode;
+ struct imx_crtc_state *imx_crtc_state = to_imx_crtc_state(crtc->state);
struct ipu_di_signal_cfg sig_cfg = {};
unsigned long encoder_types = 0;
mode->vdisplay);
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
- if (encoder->crtc == crtc) {
+ if (encoder->crtc == crtc)
encoder_types |= BIT(encoder->encoder_type);
- imx_encoder = enc_to_imx_enc(encoder);
- }
}
dev_dbg(ipu_crtc->dev, "%s: attached to encoder types 0x%lx\n",
else
sig_cfg.clkflags = 0;
- sig_cfg.enable_pol = !(imx_encoder->bus_flags & DRM_BUS_FLAG_DE_LOW);
+ sig_cfg.enable_pol = !(imx_crtc_state->bus_flags & DRM_BUS_FLAG_DE_LOW);
/* Default to driving pixel data on negative clock edges */
- sig_cfg.clk_pol = !!(imx_encoder->bus_flags &
+ sig_cfg.clk_pol = !!(imx_crtc_state->bus_flags &
DRM_BUS_FLAG_PIXDATA_POSEDGE);
- sig_cfg.bus_format = imx_encoder->bus_format;
+ sig_cfg.bus_format = imx_crtc_state->bus_format;
sig_cfg.v_to_h_sync = 0;
- sig_cfg.hsync_pin = imx_encoder->di_hsync_pin;
- sig_cfg.vsync_pin = imx_encoder->di_vsync_pin;
+ sig_cfg.hsync_pin = imx_crtc_state->di_hsync_pin;
+ sig_cfg.vsync_pin = imx_crtc_state->di_vsync_pin;
drm_display_mode_to_videomode(mode, &sig_cfg.mode);
ipu_dc_init_sync(ipu_crtc->dc, ipu_crtc->di,
mode->flags & DRM_MODE_FLAG_INTERLACE,
- imx_encoder->bus_format, mode->hdisplay);
+ imx_crtc_state->bus_format, mode->hdisplay);
ipu_di_init_sync_panel(ipu_crtc->di, &sig_cfg);
}
#include "imx-drm.h"
#define con_to_imxpd(x) container_of(x, struct imx_parallel_display, connector)
-#define imx_enc_to_imxpd(x) \
- container_of(x, struct imx_parallel_display, imx_encoder)
struct imx_parallel_display {
struct drm_connector connector;
- struct imx_drm_encoder imx_encoder;
+ struct drm_encoder encoder;
struct device *dev;
void *edid;
int edid_len;
+ u32 bus_format;
struct drm_display_mode mode;
struct drm_panel *panel;
};
+static inline struct imx_parallel_display *enc_to_imxpd(struct drm_encoder *e)
+{
+ return container_of(e, struct imx_parallel_display, encoder);
+}
+
static enum drm_connector_status imx_pd_connector_detect(
struct drm_connector *connector, bool force)
{
if (imxpd->panel && imxpd->panel->funcs &&
imxpd->panel->funcs->get_modes) {
- struct drm_display_info *di = &connector->display_info;
-
num_modes = imxpd->panel->funcs->get_modes(imxpd->panel);
- if (!imxpd->imx_encoder.bus_format && di->num_bus_formats)
- imxpd->imx_encoder.bus_format = di->bus_formats[0];
- imxpd->imx_encoder.bus_flags = di->bus_flags;
if (num_modes > 0)
return num_modes;
}
{
struct imx_parallel_display *imxpd = con_to_imxpd(connector);
- return &imxpd->imx_encoder.encoder;
+ return &imxpd->encoder;
}
static void imx_pd_encoder_enable(struct drm_encoder *encoder)
{
- struct imx_drm_encoder *imx_encoder = enc_to_imx_enc(encoder);
- struct imx_parallel_display *imxpd = imx_enc_to_imxpd(imx_encoder);
+ struct imx_parallel_display *imxpd = enc_to_imxpd(encoder);
drm_panel_prepare(imxpd->panel);
drm_panel_enable(imxpd->panel);
static void imx_pd_encoder_disable(struct drm_encoder *encoder)
{
- struct imx_drm_encoder *imx_encoder = enc_to_imx_enc(encoder);
- struct imx_parallel_display *imxpd = imx_enc_to_imxpd(imx_encoder);
+ struct imx_parallel_display *imxpd = enc_to_imxpd(encoder);
drm_panel_disable(imxpd->panel);
drm_panel_unprepare(imxpd->panel);
}
+static int imx_pd_encoder_atomic_check(struct drm_encoder *encoder,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
+{
+ struct imx_crtc_state *imx_crtc_state = to_imx_crtc_state(crtc_state);
+ struct drm_display_info *di = &conn_state->connector->display_info;
+ struct imx_parallel_display *imxpd = enc_to_imxpd(encoder);
+
+ imx_crtc_state->bus_flags = di->bus_flags;
+ if (!imxpd->bus_format && di->num_bus_formats)
+ imx_crtc_state->bus_format = di->bus_formats[0];
+ else
+ imx_crtc_state->bus_format = imxpd->bus_format;
+ imx_crtc_state->di_hsync_pin = 2;
+ imx_crtc_state->di_vsync_pin = 3;
+
+ return 0;
+}
+
static const struct drm_connector_funcs imx_pd_connector_funcs = {
.dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
static const struct drm_encoder_helper_funcs imx_pd_encoder_helper_funcs = {
.enable = imx_pd_encoder_enable,
.disable = imx_pd_encoder_disable,
+ .atomic_check = imx_pd_encoder_atomic_check,
};
static int imx_pd_register(struct drm_device *drm,
struct imx_parallel_display *imxpd)
{
+ struct drm_encoder *encoder = &imxpd->encoder;
int ret;
- ret = imx_drm_encoder_parse_of(drm, &imxpd->imx_encoder.encoder,
- imxpd->dev->of_node);
+ ret = imx_drm_encoder_parse_of(drm, encoder, imxpd->dev->of_node);
if (ret)
return ret;
*/
imxpd->connector.dpms = DRM_MODE_DPMS_OFF;
- drm_encoder_helper_add(&imxpd->imx_encoder.encoder,
- &imx_pd_encoder_helper_funcs);
- drm_encoder_init(drm, &imxpd->imx_encoder.encoder,
- &imx_pd_encoder_funcs, DRM_MODE_ENCODER_NONE, NULL);
+ drm_encoder_helper_add(encoder, &imx_pd_encoder_helper_funcs);
+ drm_encoder_init(drm, encoder, &imx_pd_encoder_funcs,
+ DRM_MODE_ENCODER_NONE, NULL);
drm_connector_helper_add(&imxpd->connector,
&imx_pd_connector_helper_funcs);
if (imxpd->panel)
drm_panel_attach(imxpd->panel, &imxpd->connector);
- drm_mode_connector_attach_encoder(&imxpd->connector,
- &imxpd->imx_encoder.encoder);
+ drm_mode_connector_attach_encoder(&imxpd->connector, encoder);
return 0;
}
else if (!strcmp(fmt, "lvds666"))
bus_format = MEDIA_BUS_FMT_RGB666_1X24_CPADHI;
}
- imxpd->imx_encoder.bus_format = bus_format;
- imxpd->imx_encoder.di_hsync_pin = 2;
- imxpd->imx_encoder.di_vsync_pin = 3;
+ imxpd->bus_format = bus_format;
/* port@1 is the output port */
ep = of_graph_get_endpoint_by_regs(np, 1, -1);
{
struct imx_parallel_display *imxpd = dev_get_drvdata(dev);
- imxpd->imx_encoder.encoder.funcs->destroy(&imxpd->imx_encoder.encoder);
+ imxpd->encoder.funcs->destroy(&imxpd->encoder);
imxpd->connector.funcs->destroy(&imxpd->connector);
kfree(imxpd->edid);
projects / linux-2.6-microblaze.git / commitdiff