diff options
author | David S. Miller <davem@davemloft.net> | 2010-09-10 09:27:33 +0400 |
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committer | David S. Miller <davem@davemloft.net> | 2010-09-10 09:27:33 +0400 |
commit | e548833df83c3554229eff0672900bfe958b45fd (patch) | |
tree | 85efc4a76dc356593d6d394776aeb845dc580fb6 /drivers/gpu/drm/i915/intel_tv.c | |
parent | cbd9da7be869f676afc204e1a664163778c770bd (diff) | |
parent | 053d8f6622701f849fda2ca2c9ae596c13599ba9 (diff) | |
download | linux-e548833df83c3554229eff0672900bfe958b45fd.tar.xz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
net/mac80211/main.c
Diffstat (limited to 'drivers/gpu/drm/i915/intel_tv.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_tv.c | 162 |
1 files changed, 79 insertions, 83 deletions
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index cc3726a4a1cb..c671f60ce80b 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); } @@ -1336,31 +1343,31 @@ static void intel_tv_find_better_format(struct drm_connector *connector) static enum drm_connector_status intel_tv_detect(struct drm_connector *connector) { - 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); + type = intel_tv_detect_type(intel_tv); } else { - crtc = intel_get_load_detect_pipe(intel_encoder, connector, + 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; + intel_tv->type = type; if (type < 0) return connector_status_disconnected; @@ -1391,8 +1398,8 @@ 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 +1424,8 @@ 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 +1490,7 @@ 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 +1500,30 @@ 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 +1559,8 @@ 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 +1604,9 @@ 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 +1645,18 @@ 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 +1666,20 @@ 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 +1699,16 @@ 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); } |