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Message-ID: <20111219214132.32042.85906.stgit@bob.linux.org.uk>
Date: Mon, 19 Dec 2011 21:41:33 +0000
From: Alan Cox <alan@...rguk.ukuu.org.uk>
To: airlied@...ux.ie, linux-kernel@...r.kernel.org
Subject: [PATCH 8/9] gma500: Convert Oaktrail to work with new output handling
From: Patrik Jakobsson <patrik.r.jakobsson@...il.com>
Replace psb_intel_output with psb_intel_encoder and psb_intel_connector
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@...il.com>
[Changed Moorestown reference to Oaktrail]
Signed-off-by: Alan Cox <alan@...ux.intel.com>
---
drivers/gpu/drm/gma500/oaktrail_crtc.c | 18 ++++---
drivers/gpu/drm/gma500/oaktrail_hdmi.c | 29 +++++++-----
drivers/gpu/drm/gma500/oaktrail_lvds.c | 79 +++++++++++++++++++++-----------
3 files changed, 79 insertions(+), 47 deletions(-)
diff --git a/drivers/gpu/drm/gma500/oaktrail_crtc.c b/drivers/gpu/drm/gma500/oaktrail_crtc.c
index 8e15b5a..2ef1f1b 100644
--- a/drivers/gpu/drm/gma500/oaktrail_crtc.c
+++ b/drivers/gpu/drm/gma500/oaktrail_crtc.c
@@ -313,9 +313,9 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc,
bool is_crt = false, is_lvds = false, is_tv = false;
bool is_mipi = false;
struct drm_mode_config *mode_config = &dev->mode_config;
- struct psb_intel_output *psb_intel_output = NULL;
+ struct psb_intel_encoder *psb_intel_encoder = NULL;
uint64_t scalingType = DRM_MODE_SCALE_FULLSCREEN;
- struct drm_encoder *encoder;
+ struct drm_connector *connector;
if (!gma_power_begin(dev, true))
return 0;
@@ -327,13 +327,13 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc,
adjusted_mode,
sizeof(struct drm_display_mode));
- list_for_each_entry(encoder, &mode_config->encoder_list, head) {
-
- if (encoder->crtc != crtc)
+ list_for_each_entry(connector, &mode_config->connector_list, head) {
+ if (!connector->encoder || connector->encoder->crtc != crtc)
continue;
- psb_intel_output = enc_to_psb_intel_output(encoder);
- switch (psb_intel_output->type) {
+ psb_intel_encoder = psb_intel_attached_encoder(connector);
+
+ switch (psb_intel_encoder->type) {
case INTEL_OUTPUT_LVDS:
is_lvds = true;
break;
@@ -363,8 +363,8 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc,
((mode->crtc_hdisplay - 1) << 16) |
(mode->crtc_vdisplay - 1));
- if (psb_intel_output)
- drm_connector_property_get_value(&psb_intel_output->base,
+ if (psb_intel_encoder)
+ drm_connector_property_get_value(connector,
dev->mode_config.scaling_mode_property, &scalingType);
if (scalingType == DRM_MODE_SCALE_NO_SCALE) {
diff --git a/drivers/gpu/drm/gma500/oaktrail_hdmi.c b/drivers/gpu/drm/gma500/oaktrail_hdmi.c
index 6f423c0..36878a6 100644
--- a/drivers/gpu/drm/gma500/oaktrail_hdmi.c
+++ b/drivers/gpu/drm/gma500/oaktrail_hdmi.c
@@ -643,29 +643,33 @@ static const struct drm_encoder_funcs oaktrail_hdmi_enc_funcs = {
void oaktrail_hdmi_init(struct drm_device *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 drm_connector *connector;
struct drm_encoder *encoder;
- psb_intel_output = kzalloc(sizeof(struct psb_intel_output), GFP_KERNEL);
- if (!psb_intel_output)
+ psb_intel_encoder = kzalloc(sizeof(struct psb_intel_encoder), GFP_KERNEL);
+ if (!psb_intel_encoder)
return;
- psb_intel_output->mode_dev = mode_dev;
- connector = &psb_intel_output->base;
- encoder = &psb_intel_output->enc;
- drm_connector_init(dev, &psb_intel_output->base,
+ psb_intel_connector = kzalloc(sizeof(struct psb_intel_connector), GFP_KERNEL);
+ if (!psb_intel_connector)
+ goto failed_connector;
+
+ connector = &psb_intel_connector->base;
+ encoder = &psb_intel_encoder->base;
+ drm_connector_init(dev, connector,
&oaktrail_hdmi_connector_funcs,
DRM_MODE_CONNECTOR_DVID);
- drm_encoder_init(dev, &psb_intel_output->enc,
+ drm_encoder_init(dev, encoder,
&oaktrail_hdmi_enc_funcs,
DRM_MODE_ENCODER_TMDS);
- drm_mode_connector_attach_encoder(&psb_intel_output->base,
- &psb_intel_output->enc);
+ psb_intel_connector_attach_encoder(psb_intel_connector,
+ psb_intel_encoder);
- psb_intel_output->type = INTEL_OUTPUT_HDMI;
+ psb_intel_encoder->type = INTEL_OUTPUT_HDMI;
drm_encoder_helper_add(encoder, &oaktrail_hdmi_helper_funcs);
drm_connector_helper_add(connector, &oaktrail_hdmi_connector_helper_funcs);
@@ -675,6 +679,9 @@ void oaktrail_hdmi_init(struct drm_device *dev,
drm_sysfs_connector_add(connector);
return;
+
+failed_connector:
+ kfree(psb_intel_encoder);
}
static DEFINE_PCI_DEVICE_TABLE(hdmi_ids) = {
diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds.c b/drivers/gpu/drm/gma500/oaktrail_lvds.c
index 69659ca..965d47c 100644
--- a/drivers/gpu/drm/gma500/oaktrail_lvds.c
+++ b/drivers/gpu/drm/gma500/oaktrail_lvds.c
@@ -43,7 +43,8 @@
* Sets the power state for the panel.
*/
static void oaktrail_lvds_set_power(struct drm_device *dev,
- struct psb_intel_output *output, bool on)
+ struct psb_intel_encoder *psb_intel_encoder,
+ bool on)
{
u32 pp_status;
struct drm_psb_private *dev_priv = dev->dev_private;
@@ -77,12 +78,13 @@ static void oaktrail_lvds_set_power(struct drm_device *dev,
static void oaktrail_lvds_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
- struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
+ struct psb_intel_encoder *psb_intel_encoder =
+ to_psb_intel_encoder(encoder);
if (mode == DRM_MODE_DPMS_ON)
- oaktrail_lvds_set_power(dev, output, true);
+ oaktrail_lvds_set_power(dev, psb_intel_encoder, true);
else
- oaktrail_lvds_set_power(dev, output, false);
+ oaktrail_lvds_set_power(dev, psb_intel_encoder, false);
/* XXX: We never power down the LVDS pairs. */
}
@@ -91,10 +93,12 @@ static void oaktrail_lvds_mode_set(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 drm_mode_config *mode_config = &dev->mode_config;
+ struct drm_connector *connector = NULL;
+ struct drm_crtc *crtc = encoder->crtc;
u32 lvds_port;
uint64_t v = DRM_MODE_SCALE_FULLSCREEN;
@@ -118,8 +122,19 @@ static void oaktrail_lvds_mode_set(struct drm_encoder *encoder,
REG_WRITE(LVDS, lvds_port);
+ /* Find the connector we're trying to set up */
+ list_for_each_entry(connector, &mode_config->connector_list, head) {
+ if (!connector->encoder || connector->encoder->crtc != crtc)
+ continue;
+ }
+
+ if (!connector) {
+ DRM_ERROR("Couldn't find connector when setting mode");
+ return;
+ }
+
drm_connector_property_get_value(
- &enc_to_psb_intel_output(encoder)->base,
+ connector,
dev->mode_config.scaling_mode_property,
&v);
@@ -150,8 +165,10 @@ static void oaktrail_lvds_mode_set(struct drm_encoder *encoder,
static void oaktrail_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_encoder *psb_intel_encoder =
+ to_psb_intel_encoder(encoder);
+ struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
if (!gma_power_begin(dev, true))
return;
@@ -159,7 +176,7 @@ static void oaktrail_lvds_prepare(struct drm_encoder *encoder)
mode_dev->saveBLC_PWM_CTL = REG_READ(BLC_PWM_CTL);
mode_dev->backlight_duty_cycle = (mode_dev->saveBLC_PWM_CTL &
BACKLIGHT_DUTY_CYCLE_MASK);
- oaktrail_lvds_set_power(dev, output, false);
+ oaktrail_lvds_set_power(dev, psb_intel_encoder, false);
gma_power_end(dev);
}
@@ -185,13 +202,15 @@ static u32 oaktrail_lvds_get_max_backlight(struct drm_device *dev)
static void oaktrail_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_encoder *psb_intel_encoder =
+ to_psb_intel_encoder(encoder);
+ struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
if (mode_dev->backlight_duty_cycle == 0)
mode_dev->backlight_duty_cycle =
oaktrail_lvds_get_max_backlight(dev);
- oaktrail_lvds_set_power(dev, output, true);
+ oaktrail_lvds_set_power(dev, psb_intel_encoder, true);
}
static const struct drm_encoder_helper_funcs oaktrail_lvds_helper_funcs = {
@@ -306,7 +325,8 @@ static void oaktrail_lvds_get_configuration_mode(struct drm_device *dev,
void oaktrail_lvds_init(struct drm_device *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 drm_connector *connector;
struct drm_encoder *encoder;
struct drm_psb_private *dev_priv =
@@ -316,24 +336,27 @@ void oaktrail_lvds_init(struct drm_device *dev,
struct i2c_adapter *i2c_adap;
struct drm_display_mode *scan; /* *modes, *bios_mode; */
- psb_intel_output = kzalloc(sizeof(struct psb_intel_output), GFP_KERNEL);
- if (!psb_intel_output)
+ psb_intel_encoder = kzalloc(sizeof(struct psb_intel_encoder), GFP_KERNEL);
+ if (!psb_intel_encoder)
return;
- psb_intel_output->mode_dev = mode_dev;
- connector = &psb_intel_output->base;
- encoder = &psb_intel_output->enc;
+ psb_intel_connector = kzalloc(sizeof(struct psb_intel_encoder), GFP_KERNEL);
+ if (!psb_intel_connector)
+ goto failed_connector;
+
+ connector = &psb_intel_connector->base;
+ encoder = &psb_intel_encoder->base;
dev_priv->is_lvds_on = true;
- drm_connector_init(dev, &psb_intel_output->base,
+ drm_connector_init(dev, connector,
&psb_intel_lvds_connector_funcs,
DRM_MODE_CONNECTOR_LVDS);
- drm_encoder_init(dev, &psb_intel_output->enc, &psb_intel_lvds_enc_funcs,
+ 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, &oaktrail_lvds_helper_funcs);
drm_connector_helper_add(connector,
@@ -411,13 +434,15 @@ out:
failed_find:
dev_dbg(dev->dev, "No LVDS modes found, disabling.\n");
- if (psb_intel_output->ddc_bus)
- psb_intel_i2c_destroy(psb_intel_output->ddc_bus);
+ if (psb_intel_encoder->ddc_bus)
+ psb_intel_i2c_destroy(psb_intel_encoder->ddc_bus);
/* failed_ddc: */
drm_encoder_cleanup(encoder);
drm_connector_cleanup(connector);
- kfree(connector);
+ kfree(psb_intel_connector);
+failed_connector:
+ kfree(psb_intel_encoder);
}
--
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