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-rw-r--r--drivers/gpu/drm/i915/intel_crt.c9
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h5
-rw-r--r--drivers/gpu/drm/i915/intel_dvo.c9
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c18
-rw-r--r--drivers/gpu/drm/i915/intel_i2c.c26
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c3
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c62
7 files changed, 67 insertions, 65 deletions
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index b39183bcc9f..0403ec9e164 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -445,19 +445,17 @@ static void intel_crt_destroy(struct drm_connector *connector)
static int intel_crt_get_modes(struct drm_connector *connector)
{
- int ret;
struct intel_encoder *encoder = intel_attached_encoder(connector);
struct i2c_adapter *ddc_bus;
struct drm_device *dev = connector->dev;
-
+ int ret;
ret = intel_ddc_get_modes(connector, encoder->ddc_bus);
if (ret || !IS_G4X(dev))
goto end;
/* Try to probe digital port for output in DVI-I -> VGA mode. */
- ddc_bus = intel_i2c_create(connector->dev, GPIOD, "CRTDDC_D");
-
+ ddc_bus = intel_i2c_create(encoder, GPIOD, "CRTDDC_D");
if (!ddc_bus) {
dev_printk(KERN_ERR, &connector->dev->pdev->dev,
"DDC bus registration failed for CRTDDC_D.\n");
@@ -545,7 +543,8 @@ void intel_crt_init(struct drm_device *dev)
if (dev_priv->crt_ddc_bus != 0)
i2c_reg = dev_priv->crt_ddc_bus;
}
- intel_encoder->ddc_bus = intel_i2c_create(dev, i2c_reg, "CRTDDC_A");
+ intel_encoder->ddc_bus = intel_i2c_create(intel_encoder,
+ i2c_reg, "CRTDDC_A");
if (!intel_encoder->ddc_bus) {
dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration "
"failed.\n");
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 31f072d31e3..8fe6b730c67 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -128,7 +128,7 @@ intel_mode_get_pixel_multiplier(const struct drm_display_mode *mode)
}
struct intel_i2c_chan {
- struct drm_device *drm_dev; /* for getting at dev. private (mmio etc.) */
+ struct intel_encoder *encoder;
u32 reg; /* GPIO reg */
struct i2c_adapter adapter;
struct i2c_algo_bit_data algo;
@@ -206,7 +206,8 @@ struct intel_unpin_work {
bool enable_stall_check;
};
-struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg,
+struct i2c_adapter *intel_i2c_create(struct intel_encoder *encoder,
+ const u32 reg,
const char *name);
void intel_i2c_destroy(struct i2c_adapter *adapter);
int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index df42a9c9afc..7de7d1a68c0 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -362,7 +362,8 @@ 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");
+ intel_encoder->ddc_bus = intel_i2c_create(intel_encoder,
+ GPIOD, "DVODDC_D");
if (!intel_encoder->ddc_bus)
goto free_intel;
@@ -389,10 +390,10 @@ void intel_dvo_init(struct drm_device *dev)
*/
if (i2cbus != NULL)
intel_i2c_destroy(i2cbus);
- if (!(i2cbus = intel_i2c_create(dev, gpio,
- gpio == GPIOB ? "DVOI2C_B" : "DVOI2C_E"))) {
+ i2cbus = intel_i2c_create(intel_encoder, gpio,
+ gpio == GPIOB ? "DVOI2C_B" : "DVOI2C_E");
+ if (i2cbus == NULL)
continue;
- }
intel_dvo->dev = *dvo;
ret = dvo->dev_ops->init(&intel_dvo->dev, i2cbus);
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index bba0aba15a9..93d5b61bf5b 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -243,26 +243,28 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
/* Set up the DDC bus. */
if (sdvox_reg == SDVOB) {
intel_encoder->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT);
- intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB");
+ intel_encoder->ddc_bus = intel_i2c_create(intel_encoder,
+ GPIOE, "HDMIB");
dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == SDVOC) {
intel_encoder->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT);
- intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC");
+ intel_encoder->ddc_bus = intel_i2c_create(intel_encoder,
+ GPIOD, "HDMIC");
dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMIB) {
intel_encoder->clone_mask = (1 << INTEL_HDMID_CLONE_BIT);
- intel_encoder->ddc_bus = intel_i2c_create(dev, PCH_GPIOE,
- "HDMIB");
+ intel_encoder->ddc_bus = intel_i2c_create(intel_encoder,
+ PCH_GPIOE, "HDMIB");
dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMIC) {
intel_encoder->clone_mask = (1 << INTEL_HDMIE_CLONE_BIT);
- intel_encoder->ddc_bus = intel_i2c_create(dev, PCH_GPIOD,
- "HDMIC");
+ intel_encoder->ddc_bus = intel_i2c_create(intel_encoder,
+ PCH_GPIOD, "HDMIC");
dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMID) {
intel_encoder->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT);
- intel_encoder->ddc_bus = intel_i2c_create(dev, PCH_GPIOF,
- "HDMID");
+ intel_encoder->ddc_bus = intel_i2c_create(intel_encoder,
+ PCH_GPIOF, "HDMID");
dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS;
}
if (!intel_encoder->ddc_bus)
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index de03989d6df..d3d65a9cfba 100644
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -58,25 +58,31 @@ void intel_i2c_quirk_set(struct drm_device *dev, bool enable)
#define I2C_RISEFALL_TIME 20
+static inline struct drm_i915_private *
+get_dev_priv(struct intel_i2c_chan *chan)
+{
+ return chan->encoder->base.dev->dev_private;
+}
+
static int get_clock(void *data)
{
struct intel_i2c_chan *chan = data;
- struct drm_i915_private *dev_priv = chan->drm_dev->dev_private;
+ struct drm_i915_private *dev_priv = get_dev_priv(chan);
return (I915_READ(chan->reg) & GPIO_CLOCK_VAL_IN) != 0;
}
static int get_data(void *data)
{
struct intel_i2c_chan *chan = data;
- struct drm_i915_private *dev_priv = chan->drm_dev->dev_private;
+ struct drm_i915_private *dev_priv = get_dev_priv(chan);
return (I915_READ(chan->reg) & GPIO_DATA_VAL_IN) != 0;
}
static void set_clock(void *data, int state_high)
{
struct intel_i2c_chan *chan = data;
- struct drm_device *dev = chan->drm_dev;
- struct drm_i915_private *dev_priv = chan->drm_dev->dev_private;
+ struct drm_i915_private *dev_priv = get_dev_priv(chan);
+ struct drm_device *dev = dev_priv->dev;
u32 reserved = 0, clock_bits;
/* On most chips, these bits must be preserved in software. */
@@ -96,8 +102,8 @@ static void set_clock(void *data, int state_high)
static void set_data(void *data, int state_high)
{
struct intel_i2c_chan *chan = data;
- struct drm_device *dev = chan->drm_dev;
- struct drm_i915_private *dev_priv = chan->drm_dev->dev_private;
+ struct drm_i915_private *dev_priv = get_dev_priv(chan);
+ struct drm_device *dev = dev_priv->dev;
u32 reserved = 0, data_bits;
/* On most chips, these bits must be preserved in software. */
@@ -153,16 +159,18 @@ intel_i2c_reset_gmbus(struct drm_device *dev)
* %GPIOH
* see PRM for details on how these different busses are used.
*/
-struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg,
+struct i2c_adapter *intel_i2c_create(struct intel_encoder *encoder,
+ const u32 reg,
const char *name)
{
struct intel_i2c_chan *chan;
+ struct drm_device *dev = encoder->base.dev;
chan = kzalloc(sizeof(struct intel_i2c_chan), GFP_KERNEL);
if (!chan)
goto out_free;
- chan->drm_dev = dev;
+ chan->encoder = encoder;
chan->reg = reg;
snprintf(chan->adapter.name, I2C_NAME_SIZE, "intel drm %s", name);
chan->adapter.owner = THIS_MODULE;
@@ -178,7 +186,7 @@ struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg,
i2c_set_adapdata(&chan->adapter, chan);
- if(i2c_bit_add_bus(&chan->adapter))
+ if (i2c_bit_add_bus(&chan->adapter))
goto out_free;
intel_i2c_reset_gmbus(dev);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index b56b59236e3..2ff4a5cb2d5 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -899,7 +899,8 @@ void intel_lvds_init(struct drm_device *dev)
*/
/* Set up the DDC bus. */
- intel_encoder->ddc_bus = intel_i2c_create(dev, gpio, "LVDSDDC_C");
+ intel_encoder->ddc_bus = intel_i2c_create(intel_encoder,
+ gpio, "LVDSDDC_C");
if (!intel_encoder->ddc_bus) {
dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration "
"failed.\n");
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index a812d65fa31..0e68f962256 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -184,7 +184,7 @@ struct intel_sdvo_connector {
u32 cur_dot_crawl, max_dot_crawl;
};
-static struct intel_sdvo *enc_to_intel_sdvo(struct drm_encoder *encoder)
+static struct intel_sdvo *to_intel_sdvo(struct drm_encoder *encoder)
{
return container_of(encoder, struct intel_sdvo, base.base);
}
@@ -1051,7 +1051,7 @@ static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
- struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
+ struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder);
int multiplier;
/* We need to construct preferred input timings based on our
@@ -1093,7 +1093,7 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc = encoder->crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
+ struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder);
u32 sdvox;
struct intel_sdvo_in_out_map in_out;
struct intel_sdvo_dtd input_dtd;
@@ -1200,7 +1200,7 @@ static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
+ struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder);
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
u32 temp;
@@ -1899,7 +1899,7 @@ static const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs
static void intel_sdvo_enc_destroy(struct drm_encoder *encoder)
{
- struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
+ struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder);
if (intel_sdvo->analog_ddc_bus)
intel_i2c_destroy(intel_sdvo->analog_ddc_bus);
@@ -1984,35 +1984,15 @@ intel_sdvo_get_digital_encoding_mode(struct intel_sdvo *intel_sdvo, int device)
&intel_sdvo->is_hdmi, 1);
}
-static struct intel_sdvo *
-intel_sdvo_chan_to_intel_sdvo(struct intel_i2c_chan *chan)
-{
- struct drm_device *dev = chan->drm_dev;
- struct drm_encoder *encoder;
-
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
- struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
- if (intel_sdvo->base.ddc_bus == &chan->adapter)
- return intel_sdvo;
- }
-
- return NULL;
-}
-
static int intel_sdvo_master_xfer(struct i2c_adapter *i2c_adap,
struct i2c_msg msgs[], int num)
{
struct intel_sdvo *intel_sdvo;
- struct i2c_algo_bit_data *algo_data;
const struct i2c_algorithm *algo;
- algo_data = (struct i2c_algo_bit_data *)i2c_adap->algo_data;
- intel_sdvo =
- intel_sdvo_chan_to_intel_sdvo((struct intel_i2c_chan *)
- (algo_data->data));
- if (intel_sdvo == NULL)
- return -EINVAL;
-
+ intel_sdvo = container_of(i2c_adap->algo_data,
+ struct intel_sdvo,
+ base);
algo = intel_sdvo->base.i2c_bus->algo;
intel_sdvo_set_control_bus_switch(intel_sdvo, intel_sdvo->ddc_bus);
@@ -2560,9 +2540,13 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg)
/* setup the DDC bus. */
if (IS_SDVOB(sdvo_reg))
- intel_encoder->i2c_bus = intel_i2c_create(dev, i2c_reg, "SDVOCTRL_E for SDVOB");
+ intel_encoder->i2c_bus =
+ intel_i2c_create(intel_encoder,
+ i2c_reg, "SDVOCTRL_E for SDVOB");
else
- intel_encoder->i2c_bus = intel_i2c_create(dev, i2c_reg, "SDVOCTRL_E for SDVOC");
+ intel_encoder->i2c_bus =
+ intel_i2c_create(intel_encoder,
+ i2c_reg, "SDVOCTRL_E for SDVOC");
if (!intel_encoder->i2c_bus)
goto err_inteloutput;
@@ -2583,14 +2567,20 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg)
/* setup the DDC bus. */
if (IS_SDVOB(sdvo_reg)) {
- intel_encoder->ddc_bus = intel_i2c_create(dev, ddc_reg, "SDVOB DDC BUS");
- intel_sdvo->analog_ddc_bus = intel_i2c_create(dev, analog_ddc_reg,
- "SDVOB/VGA DDC BUS");
+ intel_encoder->ddc_bus =
+ intel_i2c_create(intel_encoder,
+ ddc_reg, "SDVOB DDC BUS");
+ intel_sdvo->analog_ddc_bus =
+ intel_i2c_create(intel_encoder,
+ analog_ddc_reg, "SDVOB/VGA DDC BUS");
dev_priv->hotplug_supported_mask |= SDVOB_HOTPLUG_INT_STATUS;
} else {
- intel_encoder->ddc_bus = intel_i2c_create(dev, ddc_reg, "SDVOC DDC BUS");
- intel_sdvo->analog_ddc_bus = intel_i2c_create(dev, analog_ddc_reg,
- "SDVOC/VGA DDC BUS");
+ intel_encoder->ddc_bus =
+ intel_i2c_create(intel_encoder,
+ ddc_reg, "SDVOC DDC BUS");
+ intel_sdvo->analog_ddc_bus =
+ intel_i2c_create(intel_encoder,
+ analog_ddc_reg, "SDVOC/VGA DDC BUS");
dev_priv->hotplug_supported_mask |= SDVOC_HOTPLUG_INT_STATUS;
}
if (intel_encoder->ddc_bus == NULL || intel_sdvo->analog_ddc_bus == NULL)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 16:54:08 +0000