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raspberrypi-kernel
提交 55f78c43 编写于 作者: Z Zhenyu Wang 提交者： Eric Anholt
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drm/i915: convert DP/eDP driver to new encoder/connector structure 

Signed-off-by: NZhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: NEric Anholt <eric@anholt.net>
上级 674e2d08
隐藏空白更改
内联 并排
Showing with 45 addition and 31 deletion
drivers/gpu/drm/i915/intel_display.c
浏览文件 @ 55f78c43
......@@ -3138,7 +3138,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
bool is_edp = false;
struct drm_mode_config *mode_config = &dev->mode_config;
struct drm_encoder *encoder;
struct intel_encoder *intel_encoder;
struct intel_encoder *intel_encoder = NULL;
const intel_limit_t *limit;
int ret;
struct fdi_m_n m_n = {0};
......@@ -3264,10 +3264,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
/* eDP doesn't require FDI link, so just set DP M/N
according to current link config */
if (is_edp) {
struct drm_connector *edp;
target_clock = mode->clock;
edp = intel_pipe_get_connector(crtc);
intel_edp_link_config(to_intel_encoder(edp),
intel_edp_link_config(intel_encoder,
&lane, &link_bw);
} else {
/* DP over FDI requires target mode clock
......
drivers/gpu/drm/i915/intel_dp.c
浏览文件 @ 55f78c43
......@@ -138,7 +138,8 @@ static int
intel_dp_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct intel_encoder *intel_encoder = to_intel_encoder(connector);
struct drm_encoder *encoder = intel_attached_encoder(connector);
struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_encoder));
int max_lanes = intel_dp_max_lane_count(intel_encoder);
......@@ -212,7 +213,7 @@ intel_dp_aux_ch(struct intel_encoder *intel_encoder,
{
struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
uint32_t output_reg = dp_priv->output_reg;
struct drm_device *dev = intel_encoder->base.dev;
struct drm_device *dev = intel_encoder->enc.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t ch_ctl = output_reg + 0x10;
uint32_t ch_data = ch_ctl + 4;
......@@ -470,7 +471,8 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
}
static int
intel_dp_i2c_init(struct intel_encoder *intel_encoder, const char *name)
intel_dp_i2c_init(struct intel_encoder *intel_encoder,
struct intel_connector *intel_connector, const char *name)
{
struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
......@@ -485,7 +487,7 @@ intel_dp_i2c_init(struct intel_encoder *intel_encoder, const char *name)
strncpy (dp_priv->adapter.name, name, sizeof(dp_priv->adapter.name) - 1);
dp_priv->adapter.name[sizeof(dp_priv->adapter.name) - 1] = '\0';
dp_priv->adapter.algo_data = &dp_priv->algo;
dp_priv->adapter.dev.parent = &intel_encoder->base.kdev;
dp_priv->adapter.dev.parent = &intel_connector->base.kdev;
return i2c_dp_aux_add_bus(&dp_priv->adapter);
}
......@@ -560,7 +562,7 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
{
struct drm_device *dev = crtc->dev;
struct drm_mode_config *mode_config = &dev->mode_config;
struct drm_connector *connector;
struct drm_encoder *encoder;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int lane_count = 4;
......@@ -569,13 +571,16 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
/*
* Find the lane count in the intel_encoder private
*/
list_for_each_entry(connector, &mode_config->connector_list, head) {
struct intel_encoder *intel_encoder = to_intel_encoder(connector);
struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
list_for_each_entry(encoder, &mode_config->encoder_list, head) {
struct intel_encoder *intel_encoder;
struct intel_dp_priv *dp_priv;
if (!connector->encoder || connector->encoder->crtc != crtc)
if (!encoder || encoder->crtc != crtc)
continue;
intel_encoder = enc_to_intel_encoder(encoder);
dp_priv = intel_encoder->dev_priv;
if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT) {
lane_count = dp_priv->lane_count;
break;
......@@ -718,7 +723,7 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode)
{
struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
struct drm_device *dev = intel_encoder->base.dev;
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t dp_reg = I915_READ(dp_priv->output_reg);
......@@ -967,7 +972,7 @@ intel_dp_set_link_train(struct intel_encoder *intel_encoder,
uint8_t train_set[4],
bool first)
{
struct drm_device *dev = intel_encoder->base.dev;
struct drm_device *dev = intel_encoder->enc.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
int ret;
......@@ -993,7 +998,7 @@ static void
intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP,
uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE])
{
struct drm_device *dev = intel_encoder->base.dev;
struct drm_device *dev = intel_encoder->enc.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
uint8_t train_set[4];
......@@ -1128,7 +1133,7 @@ intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP,
static void
intel_dp_link_down(struct intel_encoder *intel_encoder, uint32_t DP)
{
struct drm_device *dev = intel_encoder->base.dev;
struct drm_device *dev = intel_encoder->enc.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
......@@ -1189,7 +1194,8 @@ intel_dp_check_link_status(struct intel_encoder *intel_encoder)
static enum drm_connector_status
ironlake_dp_detect(struct drm_connector *connector)
{
struct intel_encoder *intel_encoder = to_intel_encoder(connector);
struct drm_encoder *encoder = intel_attached_encoder(connector);
struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
enum drm_connector_status status;
......@@ -1213,8 +1219,9 @@ ironlake_dp_detect(struct drm_connector *connector)
static enum drm_connector_status
intel_dp_detect(struct drm_connector *connector)
{
struct intel_encoder *intel_encoder = to_intel_encoder(connector);
struct drm_device *dev = intel_encoder->base.dev;
struct drm_encoder *encoder = intel_attached_encoder(connector);
struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct drm_device *dev = intel_encoder->enc.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
uint32_t temp, bit;
......@@ -1267,8 +1274,9 @@ intel_dp_detect(struct drm_connector *connector)
static int intel_dp_get_modes(struct drm_connector *connector)
{
struct intel_encoder *intel_encoder = to_intel_encoder(connector);
struct drm_device *dev = intel_encoder->base.dev;
struct drm_encoder *encoder = intel_attached_encoder(connector);
struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct drm_device *dev = intel_encoder->enc.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
......@@ -1294,13 +1302,9 @@ static int intel_dp_get_modes(struct drm_connector *connector)
static void
intel_dp_destroy (struct drm_connector *connector)
{
struct intel_encoder *intel_encoder = to_intel_encoder(connector);
if (intel_encoder->i2c_bus)
intel_i2c_destroy(intel_encoder->i2c_bus);
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
kfree(intel_encoder);
kfree(connector);
}
static const struct drm_encoder_helper_funcs intel_dp_helper_funcs = {
......@@ -1321,12 +1325,17 @@ static const struct drm_connector_funcs intel_dp_connector_funcs = {
static const struct drm_connector_helper_funcs intel_dp_connector_helper_funcs = {
.get_modes = intel_dp_get_modes,
.mode_valid = intel_dp_mode_valid,
.best_encoder = intel_best_encoder,
.best_encoder = intel_attached_encoder,
};
static void intel_dp_enc_destroy(struct drm_encoder *encoder)
{
struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
if (intel_encoder->i2c_bus)
intel_i2c_destroy(intel_encoder->i2c_bus);
drm_encoder_cleanup(encoder);
kfree(intel_encoder);
}
static const struct drm_encoder_funcs intel_dp_enc_funcs = {
......@@ -1370,6 +1379,7 @@ intel_dp_init(struct drm_device *dev, int output_reg)
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *connector;
struct intel_encoder *intel_encoder;
struct intel_connector *intel_connector;
struct intel_dp_priv *dp_priv;
const char *name = NULL;
......@@ -1378,9 +1388,15 @@ intel_dp_init(struct drm_device *dev, int output_reg)
if (!intel_encoder)
return;
intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
if (!intel_connector) {
kfree(intel_encoder);
return;
}
dp_priv = (struct intel_dp_priv *)(intel_encoder + 1);
connector = &intel_encoder->base;
connector = &intel_connector->base;
drm_connector_init(dev, connector, &intel_dp_connector_funcs,
DRM_MODE_CONNECTOR_DisplayPort);
drm_connector_helper_add(connector, &intel_dp_connector_helper_funcs);
......@@ -1414,7 +1430,7 @@ intel_dp_init(struct drm_device *dev, int output_reg)
DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(&intel_encoder->enc, &intel_dp_helper_funcs);
drm_mode_connector_attach_encoder(&intel_encoder->base,
drm_mode_connector_attach_encoder(&intel_connector->base,
&intel_encoder->enc);
drm_sysfs_connector_add(connector);
......@@ -1443,7 +1459,7 @@ intel_dp_init(struct drm_device *dev, int output_reg)
break;
}
intel_dp_i2c_init(intel_encoder, name);
intel_dp_i2c_init(intel_encoder, intel_connector, name);
intel_encoder->ddc_bus = &dp_priv->adapter;
intel_encoder->hot_plug = intel_dp_hot_plug;
......
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