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path: root/drivers/gpu/drm/i915/intel_tv.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_tv.c')
-rw-r--r--drivers/gpu/drm/i915/intel_tv.c171
1 files changed, 83 insertions, 88 deletions
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index cc3726a4a1c..4a117e318a7 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -44,7 +44,9 @@ enum tv_margin {
};
/** Private structure for the integrated TV support */
-struct intel_tv_priv {
+struct intel_tv {
+ struct intel_encoder base;
+
int type;
char *tv_format;
int margin[4];
@@ -896,6 +898,11 @@ static const struct tv_mode tv_modes[] = {
},
};
+static struct intel_tv *enc_to_intel_tv(struct drm_encoder *encoder)
+{
+ return container_of(enc_to_intel_encoder(encoder), struct intel_tv, base);
+}
+
static void
intel_tv_dpms(struct drm_encoder *encoder, int mode)
{
@@ -929,19 +936,17 @@ intel_tv_mode_lookup (char *tv_format)
}
static const struct tv_mode *
-intel_tv_mode_find (struct intel_encoder *intel_encoder)
+intel_tv_mode_find (struct intel_tv *intel_tv)
{
- struct intel_tv_priv *tv_priv = intel_encoder->dev_priv;
-
- return intel_tv_mode_lookup(tv_priv->tv_format);
+ return intel_tv_mode_lookup(intel_tv->tv_format);
}
static enum drm_mode_status
intel_tv_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder);
+ struct intel_tv *intel_tv = enc_to_intel_tv(encoder);
+ const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
/* Ensure TV refresh is close to desired refresh */
if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode) * 1000)
@@ -957,8 +962,8 @@ intel_tv_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
{
struct drm_device *dev = encoder->dev;
struct drm_mode_config *drm_config = &dev->mode_config;
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- const struct tv_mode *tv_mode = intel_tv_mode_find (intel_encoder);
+ struct intel_tv *intel_tv = enc_to_intel_tv(encoder);
+ const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
struct drm_encoder *other_encoder;
if (!tv_mode)
@@ -983,9 +988,8 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
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_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_tv_priv *tv_priv = intel_encoder->dev_priv;
- const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder);
+ struct intel_tv *intel_tv = enc_to_intel_tv(encoder);
+ const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
u32 tv_ctl;
u32 hctl1, hctl2, hctl3;
u32 vctl1, vctl2, vctl3, vctl4, vctl5, vctl6, vctl7;
@@ -1001,7 +1005,7 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
tv_ctl = I915_READ(TV_CTL);
tv_ctl &= TV_CTL_SAVE;
- switch (tv_priv->type) {
+ switch (intel_tv->type) {
default:
case DRM_MODE_CONNECTOR_Unknown:
case DRM_MODE_CONNECTOR_Composite:
@@ -1154,11 +1158,11 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
/* Wait for vblank for the disable to take effect */
if (!IS_I9XX(dev))
- intel_wait_for_vblank(dev);
+ intel_wait_for_vblank(dev, intel_crtc->pipe);
I915_WRITE(pipeconf_reg, pipeconf & ~PIPEACONF_ENABLE);
/* Wait for vblank for the disable to take effect. */
- intel_wait_for_vblank(dev);
+ intel_wait_for_vblank(dev, intel_crtc->pipe);
/* Filter ctl must be set before TV_WIN_SIZE */
I915_WRITE(TV_FILTER_CTL_1, TV_AUTO_SCALE);
@@ -1168,12 +1172,12 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
else
ysize = 2*tv_mode->nbr_end + 1;
- xpos += tv_priv->margin[TV_MARGIN_LEFT];
- ypos += tv_priv->margin[TV_MARGIN_TOP];
- xsize -= (tv_priv->margin[TV_MARGIN_LEFT] +
- tv_priv->margin[TV_MARGIN_RIGHT]);
- ysize -= (tv_priv->margin[TV_MARGIN_TOP] +
- tv_priv->margin[TV_MARGIN_BOTTOM]);
+ xpos += intel_tv->margin[TV_MARGIN_LEFT];
+ ypos += intel_tv->margin[TV_MARGIN_TOP];
+ xsize -= (intel_tv->margin[TV_MARGIN_LEFT] +
+ intel_tv->margin[TV_MARGIN_RIGHT]);
+ ysize -= (intel_tv->margin[TV_MARGIN_TOP] +
+ intel_tv->margin[TV_MARGIN_BOTTOM]);
I915_WRITE(TV_WIN_POS, (xpos<<16)|ypos);
I915_WRITE(TV_WIN_SIZE, (xsize<<16)|ysize);
@@ -1222,9 +1226,9 @@ static const struct drm_display_mode reported_modes[] = {
* \return false if TV is disconnected.
*/
static int
-intel_tv_detect_type (struct drm_crtc *crtc, struct intel_encoder *intel_encoder)
+intel_tv_detect_type (struct intel_tv *intel_tv)
{
- struct drm_encoder *encoder = &intel_encoder->enc;
+ struct drm_encoder *encoder = &intel_tv->base.enc;
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
unsigned long irqflags;
@@ -1263,11 +1267,15 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct intel_encoder *intel_encoder
DAC_C_0_7_V);
I915_WRITE(TV_CTL, tv_ctl);
I915_WRITE(TV_DAC, tv_dac);
- intel_wait_for_vblank(dev);
+ POSTING_READ(TV_DAC);
+ msleep(20);
+
tv_dac = I915_READ(TV_DAC);
I915_WRITE(TV_DAC, save_tv_dac);
I915_WRITE(TV_CTL, save_tv_ctl);
- intel_wait_for_vblank(dev);
+ POSTING_READ(TV_CTL);
+ msleep(20);
+
/*
* A B C
* 0 1 1 Composite
@@ -1304,12 +1312,11 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct intel_encoder *intel_encoder
static void intel_tv_find_better_format(struct drm_connector *connector)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_tv_priv *tv_priv = intel_encoder->dev_priv;
- const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder);
+ struct intel_tv *intel_tv = enc_to_intel_tv(encoder);
+ const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
int i;
- if ((tv_priv->type == DRM_MODE_CONNECTOR_Component) ==
+ if ((intel_tv->type == DRM_MODE_CONNECTOR_Component) ==
tv_mode->component_only)
return;
@@ -1317,12 +1324,12 @@ static void intel_tv_find_better_format(struct drm_connector *connector)
for (i = 0; i < sizeof(tv_modes) / sizeof(*tv_modes); i++) {
tv_mode = tv_modes + i;
- if ((tv_priv->type == DRM_MODE_CONNECTOR_Component) ==
+ if ((intel_tv->type == DRM_MODE_CONNECTOR_Component) ==
tv_mode->component_only)
break;
}
- tv_priv->tv_format = tv_mode->name;
+ intel_tv->tv_format = tv_mode->name;
drm_connector_property_set_value(connector,
connector->dev->mode_config.tv_mode_property, i);
}
@@ -1334,33 +1341,32 @@ static void intel_tv_find_better_format(struct drm_connector *connector)
* we have a pipe programmed in order to probe the TV.
*/
static enum drm_connector_status
-intel_tv_detect(struct drm_connector *connector)
+intel_tv_detect(struct drm_connector *connector, bool force)
{
- struct drm_crtc *crtc;
struct drm_display_mode mode;
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_tv_priv *tv_priv = intel_encoder->dev_priv;
- int dpms_mode;
- int type = tv_priv->type;
+ struct intel_tv *intel_tv = enc_to_intel_tv(encoder);
+ int type;
mode = reported_modes[0];
drm_mode_set_crtcinfo(&mode, CRTC_INTERLACE_HALVE_V);
if (encoder->crtc && encoder->crtc->enabled) {
- type = intel_tv_detect_type(encoder->crtc, intel_encoder);
- } else {
- crtc = intel_get_load_detect_pipe(intel_encoder, connector,
+ type = intel_tv_detect_type(intel_tv);
+ } else if (force) {
+ struct drm_crtc *crtc;
+ int dpms_mode;
+
+ crtc = intel_get_load_detect_pipe(&intel_tv->base, connector,
&mode, &dpms_mode);
if (crtc) {
- type = intel_tv_detect_type(crtc, intel_encoder);
- intel_release_load_detect_pipe(intel_encoder, connector,
+ type = intel_tv_detect_type(intel_tv);
+ intel_release_load_detect_pipe(&intel_tv->base, connector,
dpms_mode);
} else
- type = -1;
- }
-
- tv_priv->type = type;
+ return connector_status_unknown;
+ } else
+ return connector->status;
if (type < 0)
return connector_status_disconnected;
@@ -1391,8 +1397,8 @@ intel_tv_chose_preferred_modes(struct drm_connector *connector,
struct drm_display_mode *mode_ptr)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder);
+ struct intel_tv *intel_tv = enc_to_intel_tv(encoder);
+ const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
if (tv_mode->nbr_end < 480 && mode_ptr->vdisplay == 480)
mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
@@ -1417,8 +1423,8 @@ intel_tv_get_modes(struct drm_connector *connector)
{
struct drm_display_mode *mode_ptr;
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder);
+ struct intel_tv *intel_tv = enc_to_intel_tv(encoder);
+ const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
int j, count = 0;
u64 tmp;
@@ -1483,8 +1489,7 @@ intel_tv_set_property(struct drm_connector *connector, struct drm_property *prop
{
struct drm_device *dev = connector->dev;
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_tv_priv *tv_priv = intel_encoder->dev_priv;
+ struct intel_tv *intel_tv = enc_to_intel_tv(encoder);
struct drm_crtc *crtc = encoder->crtc;
int ret = 0;
bool changed = false;
@@ -1494,30 +1499,30 @@ intel_tv_set_property(struct drm_connector *connector, struct drm_property *prop
goto out;
if (property == dev->mode_config.tv_left_margin_property &&
- tv_priv->margin[TV_MARGIN_LEFT] != val) {
- tv_priv->margin[TV_MARGIN_LEFT] = val;
+ intel_tv->margin[TV_MARGIN_LEFT] != val) {
+ intel_tv->margin[TV_MARGIN_LEFT] = val;
changed = true;
} else if (property == dev->mode_config.tv_right_margin_property &&
- tv_priv->margin[TV_MARGIN_RIGHT] != val) {
- tv_priv->margin[TV_MARGIN_RIGHT] = val;
+ intel_tv->margin[TV_MARGIN_RIGHT] != val) {
+ intel_tv->margin[TV_MARGIN_RIGHT] = val;
changed = true;
} else if (property == dev->mode_config.tv_top_margin_property &&
- tv_priv->margin[TV_MARGIN_TOP] != val) {
- tv_priv->margin[TV_MARGIN_TOP] = val;
+ intel_tv->margin[TV_MARGIN_TOP] != val) {
+ intel_tv->margin[TV_MARGIN_TOP] = val;
changed = true;
} else if (property == dev->mode_config.tv_bottom_margin_property &&
- tv_priv->margin[TV_MARGIN_BOTTOM] != val) {
- tv_priv->margin[TV_MARGIN_BOTTOM] = val;
+ intel_tv->margin[TV_MARGIN_BOTTOM] != val) {
+ intel_tv->margin[TV_MARGIN_BOTTOM] = val;
changed = true;
} else if (property == dev->mode_config.tv_mode_property) {
if (val >= ARRAY_SIZE(tv_modes)) {
ret = -EINVAL;
goto out;
}
- if (!strcmp(tv_priv->tv_format, tv_modes[val].name))
+ if (!strcmp(intel_tv->tv_format, tv_modes[val].name))
goto out;
- tv_priv->tv_format = tv_modes[val].name;
+ intel_tv->tv_format = tv_modes[val].name;
changed = true;
} else {
ret = -EINVAL;
@@ -1553,16 +1558,8 @@ static const struct drm_connector_helper_funcs intel_tv_connector_helper_funcs =
.best_encoder = intel_attached_encoder,
};
-static void intel_tv_enc_destroy(struct drm_encoder *encoder)
-{
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
-
- drm_encoder_cleanup(encoder);
- kfree(intel_encoder);
-}
-
static const struct drm_encoder_funcs intel_tv_enc_funcs = {
- .destroy = intel_tv_enc_destroy,
+ .destroy = intel_encoder_destroy,
};
/*
@@ -1606,9 +1603,9 @@ intel_tv_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *connector;
+ struct intel_tv *intel_tv;
struct intel_encoder *intel_encoder;
struct intel_connector *intel_connector;
- struct intel_tv_priv *tv_priv;
u32 tv_dac_on, tv_dac_off, save_tv_dac;
char **tv_format_names;
int i, initial_mode = 0;
@@ -1647,18 +1644,18 @@ intel_tv_init(struct drm_device *dev)
(tv_dac_off & TVDAC_STATE_CHG_EN) != 0)
return;
- intel_encoder = kzalloc(sizeof(struct intel_encoder) +
- sizeof(struct intel_tv_priv), GFP_KERNEL);
- if (!intel_encoder) {
+ intel_tv = kzalloc(sizeof(struct intel_tv), GFP_KERNEL);
+ if (!intel_tv) {
return;
}
intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
if (!intel_connector) {
- kfree(intel_encoder);
+ kfree(intel_tv);
return;
}
+ intel_encoder = &intel_tv->base;
connector = &intel_connector->base;
drm_connector_init(dev, connector, &intel_tv_connector_funcs,
@@ -1668,22 +1665,20 @@ intel_tv_init(struct drm_device *dev)
DRM_MODE_ENCODER_TVDAC);
drm_mode_connector_attach_encoder(&intel_connector->base, &intel_encoder->enc);
- tv_priv = (struct intel_tv_priv *)(intel_encoder + 1);
intel_encoder->type = INTEL_OUTPUT_TVOUT;
intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
intel_encoder->clone_mask = (1 << INTEL_TV_CLONE_BIT);
intel_encoder->enc.possible_crtcs = ((1 << 0) | (1 << 1));
intel_encoder->enc.possible_clones = (1 << INTEL_OUTPUT_TVOUT);
- intel_encoder->dev_priv = tv_priv;
- tv_priv->type = DRM_MODE_CONNECTOR_Unknown;
+ intel_tv->type = DRM_MODE_CONNECTOR_Unknown;
/* BIOS margin values */
- tv_priv->margin[TV_MARGIN_LEFT] = 54;
- tv_priv->margin[TV_MARGIN_TOP] = 36;
- tv_priv->margin[TV_MARGIN_RIGHT] = 46;
- tv_priv->margin[TV_MARGIN_BOTTOM] = 37;
+ intel_tv->margin[TV_MARGIN_LEFT] = 54;
+ intel_tv->margin[TV_MARGIN_TOP] = 36;
+ intel_tv->margin[TV_MARGIN_RIGHT] = 46;
+ intel_tv->margin[TV_MARGIN_BOTTOM] = 37;
- tv_priv->tv_format = kstrdup(tv_modes[initial_mode].name, GFP_KERNEL);
+ intel_tv->tv_format = kstrdup(tv_modes[initial_mode].name, GFP_KERNEL);
drm_encoder_helper_add(&intel_encoder->enc, &intel_tv_helper_funcs);
drm_connector_helper_add(connector, &intel_tv_connector_helper_funcs);
@@ -1703,16 +1698,16 @@ intel_tv_init(struct drm_device *dev)
initial_mode);
drm_connector_attach_property(connector,
dev->mode_config.tv_left_margin_property,
- tv_priv->margin[TV_MARGIN_LEFT]);
+ intel_tv->margin[TV_MARGIN_LEFT]);
drm_connector_attach_property(connector,
dev->mode_config.tv_top_margin_property,
- tv_priv->margin[TV_MARGIN_TOP]);
+ intel_tv->margin[TV_MARGIN_TOP]);
drm_connector_attach_property(connector,
dev->mode_config.tv_right_margin_property,
- tv_priv->margin[TV_MARGIN_RIGHT]);
+ intel_tv->margin[TV_MARGIN_RIGHT]);
drm_connector_attach_property(connector,
dev->mode_config.tv_bottom_margin_property,
- tv_priv->margin[TV_MARGIN_BOTTOM]);
+ intel_tv->margin[TV_MARGIN_BOTTOM]);
out:
drm_sysfs_connector_add(connector);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-23 08:37:18 +0000