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path: root/drivers/gpu/drm/i915/intel_dvo.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_dvo.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dvo.c69
1 files changed, 28 insertions, 41 deletions
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index 7c9ec1472d46..ea373283c93b 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -72,7 +72,7 @@ static const struct intel_dvo_device intel_dvo_devices[] = {
.name = "ch7017",
.dvo_reg = DVOC,
.slave_addr = 0x75,
- .gpio = GPIOE,
+ .gpio = GMBUS_PORT_DPB,
.dev_ops = &ch7017_ops,
}
};
@@ -88,7 +88,13 @@ struct intel_dvo {
static struct intel_dvo *enc_to_intel_dvo(struct drm_encoder *encoder)
{
- return container_of(enc_to_intel_encoder(encoder), struct intel_dvo, base);
+ return container_of(encoder, struct intel_dvo, base.base);
+}
+
+static struct intel_dvo *intel_attached_dvo(struct drm_connector *connector)
+{
+ return container_of(intel_attached_encoder(connector),
+ struct intel_dvo, base);
}
static void intel_dvo_dpms(struct drm_encoder *encoder, int mode)
@@ -112,8 +118,7 @@ static void intel_dvo_dpms(struct drm_encoder *encoder, int mode)
static int intel_dvo_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
- struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder);
+ struct intel_dvo *intel_dvo = intel_attached_dvo(connector);
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
return MODE_NO_DBLESCAN;
@@ -224,23 +229,22 @@ static void intel_dvo_mode_set(struct drm_encoder *encoder,
static enum drm_connector_status
intel_dvo_detect(struct drm_connector *connector, bool force)
{
- struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder);
-
+ struct intel_dvo *intel_dvo = intel_attached_dvo(connector);
return intel_dvo->dev.dev_ops->detect(&intel_dvo->dev);
}
static int intel_dvo_get_modes(struct drm_connector *connector)
{
- struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder);
+ struct intel_dvo *intel_dvo = intel_attached_dvo(connector);
+ struct drm_i915_private *dev_priv = connector->dev->dev_private;
/* We should probably have an i2c driver get_modes function for those
* devices which will have a fixed set of modes determined by the chip
* (TV-out, for example), but for now with just TMDS and LVDS,
* that's not the case.
*/
- intel_ddc_get_modes(connector, intel_dvo->base.ddc_bus);
+ intel_ddc_get_modes(connector,
+ &dev_priv->gmbus[GMBUS_PORT_DPC].adapter);
if (!list_empty(&connector->probed_modes))
return 1;
@@ -281,7 +285,7 @@ static const struct drm_connector_funcs intel_dvo_connector_funcs = {
static const struct drm_connector_helper_funcs intel_dvo_connector_helper_funcs = {
.mode_valid = intel_dvo_mode_valid,
.get_modes = intel_dvo_get_modes,
- .best_encoder = intel_attached_encoder,
+ .best_encoder = intel_best_encoder,
};
static void intel_dvo_enc_destroy(struct drm_encoder *encoder)
@@ -311,8 +315,7 @@ intel_dvo_get_current_mode(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder);
+ struct intel_dvo *intel_dvo = intel_attached_dvo(connector);
uint32_t dvo_val = I915_READ(intel_dvo->dev.dvo_reg);
struct drm_display_mode *mode = NULL;
@@ -323,7 +326,7 @@ intel_dvo_get_current_mode(struct drm_connector *connector)
struct drm_crtc *crtc;
int pipe = (dvo_val & DVO_PIPE_B_SELECT) ? 1 : 0;
- crtc = intel_get_crtc_from_pipe(dev, pipe);
+ crtc = intel_get_crtc_for_pipe(dev, pipe);
if (crtc) {
mode = intel_crtc_mode_get(dev, crtc);
if (mode) {
@@ -341,11 +344,10 @@ intel_dvo_get_current_mode(struct drm_connector *connector)
void intel_dvo_init(struct drm_device *dev)
{
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_encoder *intel_encoder;
struct intel_dvo *intel_dvo;
struct intel_connector *intel_connector;
- struct i2c_adapter *i2cbus = NULL;
- int ret = 0;
int i;
int encoder_type = DRM_MODE_ENCODER_NONE;
@@ -360,16 +362,14 @@ void intel_dvo_init(struct drm_device *dev)
}
intel_encoder = &intel_dvo->base;
-
- /* Set up the DDC bus */
- intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOD, "DVODDC_D");
- if (!intel_encoder->ddc_bus)
- goto free_intel;
+ drm_encoder_init(dev, &intel_encoder->base,
+ &intel_dvo_enc_funcs, encoder_type);
/* Now, try to find a controller */
for (i = 0; i < ARRAY_SIZE(intel_dvo_devices); i++) {
struct drm_connector *connector = &intel_connector->base;
const struct intel_dvo_device *dvo = &intel_dvo_devices[i];
+ struct i2c_adapter *i2c;
int gpio;
/* Allow the I2C driver info to specify the GPIO to be used in
@@ -379,24 +379,18 @@ void intel_dvo_init(struct drm_device *dev)
if (dvo->gpio != 0)
gpio = dvo->gpio;
else if (dvo->type == INTEL_DVO_CHIP_LVDS)
- gpio = GPIOB;
+ gpio = GMBUS_PORT_SSC;
else
- gpio = GPIOE;
+ gpio = GMBUS_PORT_DPB;
/* Set up the I2C bus necessary for the chip we're probing.
* It appears that everything is on GPIOE except for panels
* on i830 laptops, which are on GPIOB (DVOA).
*/
- if (i2cbus != NULL)
- intel_i2c_destroy(i2cbus);
- if (!(i2cbus = intel_i2c_create(dev, gpio,
- gpio == GPIOB ? "DVOI2C_B" : "DVOI2C_E"))) {
- continue;
- }
+ i2c = &dev_priv->gmbus[gpio].adapter;
intel_dvo->dev = *dvo;
- ret = dvo->dev_ops->init(&intel_dvo->dev, i2cbus);
- if (!ret)
+ if (!dvo->dev_ops->init(&intel_dvo->dev, i2c))
continue;
intel_encoder->type = INTEL_OUTPUT_DVO;
@@ -427,13 +421,10 @@ void intel_dvo_init(struct drm_device *dev)
connector->interlace_allowed = false;
connector->doublescan_allowed = false;
- drm_encoder_init(dev, &intel_encoder->enc,
- &intel_dvo_enc_funcs, encoder_type);
- drm_encoder_helper_add(&intel_encoder->enc,
+ drm_encoder_helper_add(&intel_encoder->base,
&intel_dvo_helper_funcs);
- drm_mode_connector_attach_encoder(&intel_connector->base,
- &intel_encoder->enc);
+ intel_connector_attach_encoder(intel_connector, intel_encoder);
if (dvo->type == INTEL_DVO_CHIP_LVDS) {
/* For our LVDS chipsets, we should hopefully be able
* to dig the fixed panel mode out of the BIOS data.
@@ -451,11 +442,7 @@ void intel_dvo_init(struct drm_device *dev)
return;
}
- intel_i2c_destroy(intel_encoder->ddc_bus);
- /* Didn't find a chip, so tear down. */
- if (i2cbus != NULL)
- intel_i2c_destroy(i2cbus);
-free_intel:
+ drm_encoder_cleanup(&intel_encoder->base);
kfree(intel_dvo);
kfree(intel_connector);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 22:13:00 +0000