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drm/i915: Make the connector->encoder relationship explicit

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Currently we have a exact mapping of a connector onto an encoder for its
whole lifetime. Make this an explicit property of the structure and so
simplify the code.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Chris Wilson
2010-09-09 16:20:55 +01:00
parent f875c15a4f
commit df0e924883
9 changed files with 129 additions and 126 deletions
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84
drivers/gpu/drm/i915/intel_sdvo.c
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@@ -189,6 +189,12 @@ static struct intel_sdvo *enc_to_intel_sdvo(struct drm_encoder *encoder)
return container_of(encoder, struct intel_sdvo, base.base);
}
static struct intel_sdvo *intel_attached_sdvo(struct drm_connector *connector)
{
return container_of(intel_attached_encoder(connector),
struct intel_sdvo, base);
}
static struct intel_sdvo_connector *to_intel_sdvo_connector(struct drm_connector *connector)
{
return container_of(to_intel_connector(connector), struct intel_sdvo_connector, base);
@@ -1239,8 +1245,7 @@ static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode)
static int intel_sdvo_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
return MODE_NO_DBLESCAN;
@@ -1372,18 +1377,22 @@ static struct drm_connector *
intel_find_analog_connector(struct drm_device *dev)
{
struct drm_connector *connector;
struct drm_encoder *encoder;
struct intel_sdvo *intel_sdvo;
struct intel_sdvo *encoder;
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
intel_sdvo = enc_to_intel_sdvo(encoder);
if (intel_sdvo->base.type == INTEL_OUTPUT_ANALOG) {
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
if (encoder == intel_attached_encoder(connector))
list_for_each_entry(encoder,
&dev->mode_config.encoder_list,
base.base.head) {
if (encoder->base.type == INTEL_OUTPUT_ANALOG) {
list_for_each_entry(connector,
&dev->mode_config.connector_list,
head) {
if (&encoder->base ==
intel_attached_encoder(connector))
return connector;
}
}
}
return NULL;
}
@@ -1406,8 +1415,7 @@ intel_analog_is_connected(struct drm_device *dev)
enum drm_connector_status
intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
enum drm_connector_status status = connector_status_connected;
struct edid *edid = NULL;
@@ -1468,8 +1476,7 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connector)
{
uint16_t response;
struct drm_encoder *encoder = intel_attached_encoder(connector);
struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
enum drm_connector_status ret;
@@ -1516,8 +1523,7 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect
static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
int num_modes;
/* set the bus switch and get the modes */
@@ -1605,8 +1611,7 @@ struct drm_display_mode sdvo_tv_modes[] = {
static void intel_sdvo_get_tv_modes(struct drm_connector *connector)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
struct intel_sdvo_sdtv_resolution_request tv_res;
uint32_t reply = 0, format_map = 0;
int i;
@@ -1640,8 +1645,7 @@ static void intel_sdvo_get_tv_modes(struct drm_connector *connector)
static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
struct drm_i915_private *dev_priv = connector->dev->dev_private;
struct drm_display_mode *newmode;
@@ -1757,8 +1761,7 @@ intel_sdvo_set_property(struct drm_connector *connector,
struct drm_property *property,
uint64_t val)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
uint16_t temp_value;
uint8_t cmd;
@@ -1861,9 +1864,8 @@ set_value:
done:
if (encoder->crtc) {
struct drm_crtc *crtc = encoder->crtc;
if (intel_sdvo->base.base.crtc) {
struct drm_crtc *crtc = intel_sdvo->base.base.crtc;
drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x,
crtc->y, crtc->fb);
}
@@ -1891,7 +1893,7 @@ static const struct drm_connector_funcs intel_sdvo_connector_funcs = {
static const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs = {
.get_modes = intel_sdvo_get_modes,
.mode_valid = intel_sdvo_mode_valid,
.best_encoder = intel_attached_encoder,
.best_encoder = intel_best_encoder,
};
static void intel_sdvo_enc_destroy(struct drm_encoder *encoder)
@@ -2058,20 +2060,23 @@ intel_sdvo_get_slave_addr(struct drm_device *dev, int sdvo_reg)
}
static void
intel_sdvo_connector_init(struct drm_encoder *encoder,
struct drm_connector *connector)
intel_sdvo_connector_init(struct intel_sdvo_connector *connector,
struct intel_sdvo *encoder)
{
drm_connector_init(encoder->dev, connector, &intel_sdvo_connector_funcs,
connector->connector_type);
drm_connector_init(encoder->base.base.dev,
&connector->base.base,
&intel_sdvo_connector_funcs,
connector->base.base.connector_type);
drm_connector_helper_add(connector, &intel_sdvo_connector_helper_funcs);
drm_connector_helper_add(&connector->base.base,
&intel_sdvo_connector_helper_funcs);
connector->interlace_allowed = 0;
connector->doublescan_allowed = 0;
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
connector->base.base.interlace_allowed = 0;
connector->base.base.doublescan_allowed = 0;
connector->base.base.display_info.subpixel_order = SubPixelHorizontalRGB;
drm_mode_connector_attach_encoder(connector, encoder);
drm_sysfs_connector_add(connector);
intel_connector_attach_encoder(&connector->base, &encoder->base);
drm_sysfs_connector_add(&connector->base.base);
}
static bool
@@ -2112,7 +2117,7 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
(1 << INTEL_ANALOG_CLONE_BIT));
intel_sdvo_connector_init(encoder, connector);
intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
return true;
}
@@ -2141,7 +2146,7 @@ intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type)
intel_sdvo->base.needs_tv_clock = true;
intel_sdvo->base.clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
intel_sdvo_connector_init(encoder, connector);
intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
if (!intel_sdvo_tv_create_property(intel_sdvo, intel_sdvo_connector, type))
goto err;
@@ -2186,7 +2191,8 @@ intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device)
intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
(1 << INTEL_ANALOG_CLONE_BIT));
intel_sdvo_connector_init(encoder, connector);
intel_sdvo_connector_init(intel_sdvo_connector,
intel_sdvo);
return true;
}
@@ -2218,7 +2224,7 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
intel_sdvo->base.clone_mask = ((1 << INTEL_ANALOG_CLONE_BIT) |
(1 << INTEL_SDVO_LVDS_CLONE_BIT));
intel_sdvo_connector_init(encoder, connector);
intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector))
goto err;