gma500: Convert PSB LVDS to new output handling
LVDS for PSB now uses psb_intel_encoder and psb_intel_connectors instead of psb_intel_output. i2c_bus and ddc_bus are moved to lvds_priv. There was also a pointer to mode_dev (for no obvious reason) that we now get directly from dev_priv. Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
parent
1730f89bfc
commit
9c8cee4713
|
@ -59,6 +59,9 @@ struct psb_intel_lvds_priv {
|
|||
uint32_t savePFIT_CONTROL;
|
||||
uint32_t savePFIT_PGM_RATIOS;
|
||||
uint32_t saveBLC_PWM_CTL;
|
||||
|
||||
struct psb_intel_i2c_chan *i2c_bus;
|
||||
struct psb_intel_i2c_chan *ddc_bus;
|
||||
};
|
||||
|
||||
|
||||
|
@ -214,9 +217,10 @@ static void psb_intel_lvds_set_backlight(struct drm_device *dev, int level)
|
|||
/*
|
||||
* Sets the power state for the panel.
|
||||
*/
|
||||
static void psb_intel_lvds_set_power(struct drm_device *dev,
|
||||
struct psb_intel_output *output, bool on)
|
||||
static void psb_intel_lvds_set_power(struct drm_device *dev, bool on)
|
||||
{
|
||||
struct drm_psb_private *dev_priv = dev->dev_private;
|
||||
struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
|
||||
u32 pp_status;
|
||||
|
||||
if (!gma_power_begin(dev, true)) {
|
||||
|
@ -232,8 +236,7 @@ static void psb_intel_lvds_set_power(struct drm_device *dev,
|
|||
} while ((pp_status & PP_ON) == 0);
|
||||
|
||||
psb_intel_lvds_set_backlight(dev,
|
||||
output->
|
||||
mode_dev->backlight_duty_cycle);
|
||||
mode_dev->backlight_duty_cycle);
|
||||
} else {
|
||||
psb_intel_lvds_set_backlight(dev, 0);
|
||||
|
||||
|
@ -250,12 +253,11 @@ static void psb_intel_lvds_set_power(struct drm_device *dev,
|
|||
static void psb_intel_lvds_encoder_dpms(struct drm_encoder *encoder, int mode)
|
||||
{
|
||||
struct drm_device *dev = encoder->dev;
|
||||
struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
|
||||
|
||||
if (mode == DRM_MODE_DPMS_ON)
|
||||
psb_intel_lvds_set_power(dev, output, true);
|
||||
psb_intel_lvds_set_power(dev, true);
|
||||
else
|
||||
psb_intel_lvds_set_power(dev, output, false);
|
||||
psb_intel_lvds_set_power(dev, false);
|
||||
|
||||
/* XXX: We never power down the LVDS pairs. */
|
||||
}
|
||||
|
@ -265,10 +267,10 @@ static void psb_intel_lvds_save(struct drm_connector *connector)
|
|||
struct drm_device *dev = connector->dev;
|
||||
struct drm_psb_private *dev_priv =
|
||||
(struct drm_psb_private *)dev->dev_private;
|
||||
struct psb_intel_output *psb_intel_output =
|
||||
to_psb_intel_output(connector);
|
||||
struct psb_intel_encoder *psb_intel_encoder =
|
||||
psb_intel_attached_encoder(connector);
|
||||
struct psb_intel_lvds_priv *lvds_priv =
|
||||
(struct psb_intel_lvds_priv *)psb_intel_output->dev_priv;
|
||||
(struct psb_intel_lvds_priv *)psb_intel_encoder->dev_priv;
|
||||
|
||||
lvds_priv->savePP_ON = REG_READ(LVDSPP_ON);
|
||||
lvds_priv->savePP_OFF = REG_READ(LVDSPP_OFF);
|
||||
|
@ -305,10 +307,10 @@ static void psb_intel_lvds_restore(struct drm_connector *connector)
|
|||
{
|
||||
struct drm_device *dev = connector->dev;
|
||||
u32 pp_status;
|
||||
struct psb_intel_output *psb_intel_output =
|
||||
to_psb_intel_output(connector);
|
||||
struct psb_intel_encoder *psb_intel_encoder =
|
||||
psb_intel_attached_encoder(connector);
|
||||
struct psb_intel_lvds_priv *lvds_priv =
|
||||
(struct psb_intel_lvds_priv *)psb_intel_output->dev_priv;
|
||||
(struct psb_intel_lvds_priv *)psb_intel_encoder->dev_priv;
|
||||
|
||||
dev_dbg(dev->dev, "(0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x)\n",
|
||||
lvds_priv->savePP_ON,
|
||||
|
@ -346,13 +348,14 @@ static void psb_intel_lvds_restore(struct drm_connector *connector)
|
|||
int psb_intel_lvds_mode_valid(struct drm_connector *connector,
|
||||
struct drm_display_mode *mode)
|
||||
{
|
||||
struct psb_intel_output *psb_intel_output =
|
||||
to_psb_intel_output(connector);
|
||||
struct drm_psb_private *dev_priv = connector->dev->dev_private;
|
||||
struct psb_intel_encoder *psb_intel_encoder =
|
||||
psb_intel_attached_encoder(connector);
|
||||
struct drm_display_mode *fixed_mode =
|
||||
psb_intel_output->mode_dev->panel_fixed_mode;
|
||||
dev_priv->mode_dev.panel_fixed_mode;
|
||||
|
||||
if (psb_intel_output->type == INTEL_OUTPUT_MIPI2)
|
||||
fixed_mode = psb_intel_output->mode_dev->panel_fixed_mode2;
|
||||
if (psb_intel_encoder->type == INTEL_OUTPUT_MIPI2)
|
||||
fixed_mode = dev_priv->mode_dev.panel_fixed_mode2;
|
||||
|
||||
/* just in case */
|
||||
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
|
||||
|
@ -375,17 +378,17 @@ bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder,
|
|||
struct drm_display_mode *mode,
|
||||
struct drm_display_mode *adjusted_mode)
|
||||
{
|
||||
struct psb_intel_mode_device *mode_dev =
|
||||
enc_to_psb_intel_output(encoder)->mode_dev;
|
||||
struct drm_device *dev = encoder->dev;
|
||||
struct drm_psb_private *dev_priv = dev->dev_private;
|
||||
struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
|
||||
struct psb_intel_crtc *psb_intel_crtc =
|
||||
to_psb_intel_crtc(encoder->crtc);
|
||||
struct drm_encoder *tmp_encoder;
|
||||
struct drm_display_mode *panel_fixed_mode = mode_dev->panel_fixed_mode;
|
||||
struct psb_intel_output *psb_intel_output =
|
||||
enc_to_psb_intel_output(encoder);
|
||||
struct psb_intel_encoder *psb_intel_encoder =
|
||||
to_psb_intel_encoder(encoder);
|
||||
|
||||
if (psb_intel_output->type == INTEL_OUTPUT_MIPI2)
|
||||
if (psb_intel_encoder->type == INTEL_OUTPUT_MIPI2)
|
||||
panel_fixed_mode = mode_dev->panel_fixed_mode2;
|
||||
|
||||
/* PSB requires the LVDS is on pipe B, MRST has only one pipe anyway */
|
||||
|
@ -440,8 +443,8 @@ bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder,
|
|||
static void psb_intel_lvds_prepare(struct drm_encoder *encoder)
|
||||
{
|
||||
struct drm_device *dev = encoder->dev;
|
||||
struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
|
||||
struct psb_intel_mode_device *mode_dev = output->mode_dev;
|
||||
struct drm_psb_private *dev_priv = dev->dev_private;
|
||||
struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
|
||||
|
||||
if (!gma_power_begin(dev, true))
|
||||
return;
|
||||
|
@ -450,7 +453,7 @@ static void psb_intel_lvds_prepare(struct drm_encoder *encoder)
|
|||
mode_dev->backlight_duty_cycle = (mode_dev->saveBLC_PWM_CTL &
|
||||
BACKLIGHT_DUTY_CYCLE_MASK);
|
||||
|
||||
psb_intel_lvds_set_power(dev, output, false);
|
||||
psb_intel_lvds_set_power(dev, false);
|
||||
|
||||
gma_power_end(dev);
|
||||
}
|
||||
|
@ -458,14 +461,14 @@ static void psb_intel_lvds_prepare(struct drm_encoder *encoder)
|
|||
static void psb_intel_lvds_commit(struct drm_encoder *encoder)
|
||||
{
|
||||
struct drm_device *dev = encoder->dev;
|
||||
struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
|
||||
struct psb_intel_mode_device *mode_dev = output->mode_dev;
|
||||
struct drm_psb_private *dev_priv = dev->dev_private;
|
||||
struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
|
||||
|
||||
if (mode_dev->backlight_duty_cycle == 0)
|
||||
mode_dev->backlight_duty_cycle =
|
||||
psb_intel_lvds_get_max_backlight(dev);
|
||||
|
||||
psb_intel_lvds_set_power(dev, output, true);
|
||||
psb_intel_lvds_set_power(dev, true);
|
||||
}
|
||||
|
||||
static void psb_intel_lvds_mode_set(struct drm_encoder *encoder,
|
||||
|
@ -520,14 +523,15 @@ static enum drm_connector_status psb_intel_lvds_detect(struct drm_connector
|
|||
static int psb_intel_lvds_get_modes(struct drm_connector *connector)
|
||||
{
|
||||
struct drm_device *dev = connector->dev;
|
||||
struct psb_intel_output *psb_intel_output =
|
||||
to_psb_intel_output(connector);
|
||||
struct psb_intel_mode_device *mode_dev =
|
||||
psb_intel_output->mode_dev;
|
||||
struct drm_psb_private *dev_priv = dev->dev_private;
|
||||
struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
|
||||
struct psb_intel_encoder *psb_intel_encoder =
|
||||
psb_intel_attached_encoder(connector);
|
||||
struct psb_intel_lvds_priv *lvds_priv = psb_intel_encoder->dev_priv;
|
||||
int ret = 0;
|
||||
|
||||
if (!IS_MRST(dev))
|
||||
ret = psb_intel_ddc_get_modes(psb_intel_output);
|
||||
ret = psb_intel_ddc_get_modes(connector, &lvds_priv->i2c_bus->adapter);
|
||||
|
||||
if (ret)
|
||||
return ret;
|
||||
|
@ -560,11 +564,12 @@ static int psb_intel_lvds_get_modes(struct drm_connector *connector)
|
|||
*/
|
||||
void psb_intel_lvds_destroy(struct drm_connector *connector)
|
||||
{
|
||||
struct psb_intel_output *psb_intel_output =
|
||||
to_psb_intel_output(connector);
|
||||
struct psb_intel_encoder *psb_intel_encoder =
|
||||
psb_intel_attached_encoder(connector);
|
||||
struct psb_intel_lvds_priv *lvds_priv = psb_intel_encoder->dev_priv;
|
||||
|
||||
if (psb_intel_output->ddc_bus)
|
||||
psb_intel_i2c_destroy(psb_intel_output->ddc_bus);
|
||||
if (lvds_priv->ddc_bus)
|
||||
psb_intel_i2c_destroy(lvds_priv->ddc_bus);
|
||||
drm_sysfs_connector_remove(connector);
|
||||
drm_connector_cleanup(connector);
|
||||
kfree(connector);
|
||||
|
@ -693,9 +698,10 @@ const struct drm_encoder_funcs psb_intel_lvds_enc_funcs = {
|
|||
* modes we can display on the LVDS panel (if present).
|
||||
*/
|
||||
void psb_intel_lvds_init(struct drm_device *dev,
|
||||
struct psb_intel_mode_device *mode_dev)
|
||||
struct psb_intel_mode_device *mode_dev)
|
||||
{
|
||||
struct psb_intel_output *psb_intel_output;
|
||||
struct psb_intel_encoder *psb_intel_encoder;
|
||||
struct psb_intel_connector *psb_intel_connector;
|
||||
struct psb_intel_lvds_priv *lvds_priv;
|
||||
struct drm_connector *connector;
|
||||
struct drm_encoder *encoder;
|
||||
|
@ -705,33 +711,43 @@ void psb_intel_lvds_init(struct drm_device *dev,
|
|||
u32 lvds;
|
||||
int pipe;
|
||||
|
||||
psb_intel_output = kzalloc(sizeof(struct psb_intel_output), GFP_KERNEL);
|
||||
if (!psb_intel_output)
|
||||
return;
|
||||
psb_intel_encoder =
|
||||
kzalloc(sizeof(struct psb_intel_encoder), GFP_KERNEL);
|
||||
|
||||
lvds_priv = kzalloc(sizeof(struct psb_intel_lvds_priv), GFP_KERNEL);
|
||||
if (!lvds_priv) {
|
||||
kfree(psb_intel_output);
|
||||
dev_err(dev->dev, "LVDS private allocation error\n");
|
||||
if (!psb_intel_encoder) {
|
||||
dev_err(dev->dev, "psb_intel_encoder allocation error\n");
|
||||
return;
|
||||
}
|
||||
|
||||
psb_intel_output->dev_priv = lvds_priv;
|
||||
psb_intel_output->mode_dev = mode_dev;
|
||||
psb_intel_connector =
|
||||
kzalloc(sizeof(struct psb_intel_connector), GFP_KERNEL);
|
||||
|
||||
connector = &psb_intel_output->base;
|
||||
encoder = &psb_intel_output->enc;
|
||||
drm_connector_init(dev, &psb_intel_output->base,
|
||||
if (!psb_intel_connector) {
|
||||
kfree(psb_intel_encoder);
|
||||
dev_err(dev->dev, "psb_intel_connector allocation error\n");
|
||||
}
|
||||
|
||||
lvds_priv = kzalloc(sizeof(struct psb_intel_lvds_priv), GFP_KERNEL);
|
||||
if (!lvds_priv) {
|
||||
dev_err(dev->dev, "LVDS private allocation error\n");
|
||||
goto failed_connector;
|
||||
}
|
||||
|
||||
psb_intel_encoder->dev_priv = lvds_priv;
|
||||
|
||||
connector = &psb_intel_connector->base;
|
||||
encoder = &psb_intel_encoder->base;
|
||||
drm_connector_init(dev, connector,
|
||||
&psb_intel_lvds_connector_funcs,
|
||||
DRM_MODE_CONNECTOR_LVDS);
|
||||
|
||||
drm_encoder_init(dev, &psb_intel_output->enc,
|
||||
drm_encoder_init(dev, encoder,
|
||||
&psb_intel_lvds_enc_funcs,
|
||||
DRM_MODE_ENCODER_LVDS);
|
||||
|
||||
drm_mode_connector_attach_encoder(&psb_intel_output->base,
|
||||
&psb_intel_output->enc);
|
||||
psb_intel_output->type = INTEL_OUTPUT_LVDS;
|
||||
psb_intel_connector_attach_encoder(psb_intel_connector,
|
||||
psb_intel_encoder);
|
||||
psb_intel_encoder->type = INTEL_OUTPUT_LVDS;
|
||||
|
||||
drm_encoder_helper_add(encoder, &psb_intel_lvds_helper_funcs);
|
||||
drm_connector_helper_add(connector,
|
||||
|
@ -752,16 +768,14 @@ void psb_intel_lvds_init(struct drm_device *dev,
|
|||
* Set up I2C bus
|
||||
* FIXME: distroy i2c_bus when exit
|
||||
*/
|
||||
psb_intel_output->i2c_bus = psb_intel_i2c_create(dev,
|
||||
GPIOB,
|
||||
"LVDSBLC_B");
|
||||
if (!psb_intel_output->i2c_bus) {
|
||||
lvds_priv->i2c_bus = psb_intel_i2c_create(dev, GPIOB, "LVDSBLC_B");
|
||||
if (!lvds_priv->i2c_bus) {
|
||||
dev_printk(KERN_ERR,
|
||||
&dev->pdev->dev, "I2C bus registration failed.\n");
|
||||
goto failed_blc_i2c;
|
||||
}
|
||||
psb_intel_output->i2c_bus->slave_addr = 0x2C;
|
||||
dev_priv->lvds_i2c_bus = psb_intel_output->i2c_bus;
|
||||
lvds_priv->i2c_bus->slave_addr = 0x2C;
|
||||
dev_priv->lvds_i2c_bus = lvds_priv->i2c_bus;
|
||||
|
||||
/*
|
||||
* LVDS discovery:
|
||||
|
@ -774,10 +788,8 @@ void psb_intel_lvds_init(struct drm_device *dev,
|
|||
*/
|
||||
|
||||
/* Set up the DDC bus. */
|
||||
psb_intel_output->ddc_bus = psb_intel_i2c_create(dev,
|
||||
GPIOC,
|
||||
"LVDSDDC_C");
|
||||
if (!psb_intel_output->ddc_bus) {
|
||||
lvds_priv->ddc_bus = psb_intel_i2c_create(dev, GPIOC, "LVDSDDC_C");
|
||||
if (!lvds_priv->ddc_bus) {
|
||||
dev_printk(KERN_ERR, &dev->pdev->dev,
|
||||
"DDC bus registration " "failed.\n");
|
||||
goto failed_ddc;
|
||||
|
@ -787,7 +799,7 @@ void psb_intel_lvds_init(struct drm_device *dev,
|
|||
* Attempt to get the fixed panel mode from DDC. Assume that the
|
||||
* preferred mode is the right one.
|
||||
*/
|
||||
psb_intel_ddc_get_modes(psb_intel_output);
|
||||
psb_intel_ddc_get_modes(connector, &lvds_priv->ddc_bus->adapter);
|
||||
list_for_each_entry(scan, &connector->probed_modes, head) {
|
||||
if (scan->type & DRM_MODE_TYPE_PREFERRED) {
|
||||
mode_dev->panel_fixed_mode =
|
||||
|
@ -841,14 +853,16 @@ out:
|
|||
return;
|
||||
|
||||
failed_find:
|
||||
if (psb_intel_output->ddc_bus)
|
||||
psb_intel_i2c_destroy(psb_intel_output->ddc_bus);
|
||||
if (lvds_priv->ddc_bus)
|
||||
psb_intel_i2c_destroy(lvds_priv->ddc_bus);
|
||||
failed_ddc:
|
||||
if (psb_intel_output->i2c_bus)
|
||||
psb_intel_i2c_destroy(psb_intel_output->i2c_bus);
|
||||
if (lvds_priv->i2c_bus)
|
||||
psb_intel_i2c_destroy(lvds_priv->i2c_bus);
|
||||
failed_blc_i2c:
|
||||
drm_encoder_cleanup(encoder);
|
||||
drm_connector_cleanup(connector);
|
||||
kfree(connector);
|
||||
failed_connector:
|
||||
if (psb_intel_connector)
|
||||
kfree(psb_intel_connector);
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in a new issue