diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dvo.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dvo.c | 69 |
1 files changed, 28 insertions, 41 deletions
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index 7c9ec1472d46..ea373283c93b 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -72,7 +72,7 @@ static const struct intel_dvo_device intel_dvo_devices[] = { .name = "ch7017", .dvo_reg = DVOC, .slave_addr = 0x75, - .gpio = GPIOE, + .gpio = GMBUS_PORT_DPB, .dev_ops = &ch7017_ops, } }; @@ -88,7 +88,13 @@ struct intel_dvo { static struct intel_dvo *enc_to_intel_dvo(struct drm_encoder *encoder) { - return container_of(enc_to_intel_encoder(encoder), struct intel_dvo, base); + return container_of(encoder, struct intel_dvo, base.base); +} + +static struct intel_dvo *intel_attached_dvo(struct drm_connector *connector) +{ + return container_of(intel_attached_encoder(connector), + struct intel_dvo, base); } static void intel_dvo_dpms(struct drm_encoder *encoder, int mode) @@ -112,8 +118,7 @@ static void intel_dvo_dpms(struct drm_encoder *encoder, int mode) static int intel_dvo_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { - struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder); + struct intel_dvo *intel_dvo = intel_attached_dvo(connector); if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; @@ -224,23 +229,22 @@ static void intel_dvo_mode_set(struct drm_encoder *encoder, static enum drm_connector_status intel_dvo_detect(struct drm_connector *connector, bool force) { - struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder); - + struct intel_dvo *intel_dvo = intel_attached_dvo(connector); return intel_dvo->dev.dev_ops->detect(&intel_dvo->dev); } static int intel_dvo_get_modes(struct drm_connector *connector) { - struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder); + struct intel_dvo *intel_dvo = intel_attached_dvo(connector); + struct drm_i915_private *dev_priv = connector->dev->dev_private; /* We should probably have an i2c driver get_modes function for those * devices which will have a fixed set of modes determined by the chip * (TV-out, for example), but for now with just TMDS and LVDS, * that's not the case. */ - intel_ddc_get_modes(connector, intel_dvo->base.ddc_bus); + intel_ddc_get_modes(connector, + &dev_priv->gmbus[GMBUS_PORT_DPC].adapter); if (!list_empty(&connector->probed_modes)) return 1; @@ -281,7 +285,7 @@ static const struct drm_connector_funcs intel_dvo_connector_funcs = { static const struct drm_connector_helper_funcs intel_dvo_connector_helper_funcs = { .mode_valid = intel_dvo_mode_valid, .get_modes = intel_dvo_get_modes, - .best_encoder = intel_attached_encoder, + .best_encoder = intel_best_encoder, }; static void intel_dvo_enc_destroy(struct drm_encoder *encoder) @@ -311,8 +315,7 @@ intel_dvo_get_current_mode(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder); + struct intel_dvo *intel_dvo = intel_attached_dvo(connector); uint32_t dvo_val = I915_READ(intel_dvo->dev.dvo_reg); struct drm_display_mode *mode = NULL; @@ -323,7 +326,7 @@ intel_dvo_get_current_mode(struct drm_connector *connector) struct drm_crtc *crtc; int pipe = (dvo_val & DVO_PIPE_B_SELECT) ? 1 : 0; - crtc = intel_get_crtc_from_pipe(dev, pipe); + crtc = intel_get_crtc_for_pipe(dev, pipe); if (crtc) { mode = intel_crtc_mode_get(dev, crtc); if (mode) { @@ -341,11 +344,10 @@ intel_dvo_get_current_mode(struct drm_connector *connector) void intel_dvo_init(struct drm_device *dev) { + struct drm_i915_private *dev_priv = dev->dev_private; struct intel_encoder *intel_encoder; struct intel_dvo *intel_dvo; struct intel_connector *intel_connector; - struct i2c_adapter *i2cbus = NULL; - int ret = 0; int i; int encoder_type = DRM_MODE_ENCODER_NONE; @@ -360,16 +362,14 @@ 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"); - if (!intel_encoder->ddc_bus) - goto free_intel; + drm_encoder_init(dev, &intel_encoder->base, + &intel_dvo_enc_funcs, encoder_type); /* Now, try to find a controller */ for (i = 0; i < ARRAY_SIZE(intel_dvo_devices); i++) { struct drm_connector *connector = &intel_connector->base; const struct intel_dvo_device *dvo = &intel_dvo_devices[i]; + struct i2c_adapter *i2c; int gpio; /* Allow the I2C driver info to specify the GPIO to be used in @@ -379,24 +379,18 @@ void intel_dvo_init(struct drm_device *dev) if (dvo->gpio != 0) gpio = dvo->gpio; else if (dvo->type == INTEL_DVO_CHIP_LVDS) - gpio = GPIOB; + gpio = GMBUS_PORT_SSC; else - gpio = GPIOE; + gpio = GMBUS_PORT_DPB; /* Set up the I2C bus necessary for the chip we're probing. * It appears that everything is on GPIOE except for panels * on i830 laptops, which are on GPIOB (DVOA). */ - if (i2cbus != NULL) - intel_i2c_destroy(i2cbus); - if (!(i2cbus = intel_i2c_create(dev, gpio, - gpio == GPIOB ? "DVOI2C_B" : "DVOI2C_E"))) { - continue; - } + i2c = &dev_priv->gmbus[gpio].adapter; intel_dvo->dev = *dvo; - ret = dvo->dev_ops->init(&intel_dvo->dev, i2cbus); - if (!ret) + if (!dvo->dev_ops->init(&intel_dvo->dev, i2c)) continue; intel_encoder->type = INTEL_OUTPUT_DVO; @@ -427,13 +421,10 @@ void intel_dvo_init(struct drm_device *dev) connector->interlace_allowed = false; connector->doublescan_allowed = false; - drm_encoder_init(dev, &intel_encoder->enc, - &intel_dvo_enc_funcs, encoder_type); - drm_encoder_helper_add(&intel_encoder->enc, + drm_encoder_helper_add(&intel_encoder->base, &intel_dvo_helper_funcs); - drm_mode_connector_attach_encoder(&intel_connector->base, - &intel_encoder->enc); + intel_connector_attach_encoder(intel_connector, intel_encoder); if (dvo->type == INTEL_DVO_CHIP_LVDS) { /* For our LVDS chipsets, we should hopefully be able * to dig the fixed panel mode out of the BIOS data. @@ -451,11 +442,7 @@ void intel_dvo_init(struct drm_device *dev) return; } - intel_i2c_destroy(intel_encoder->ddc_bus); - /* Didn't find a chip, so tear down. */ - if (i2cbus != NULL) - intel_i2c_destroy(i2cbus); -free_intel: + drm_encoder_cleanup(&intel_encoder->base); kfree(intel_dvo); kfree(intel_connector); } |