diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sdvo.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sdvo.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index e36b171..70fb275 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -74,7 +74,7 @@ struct intel_sdvo { struct i2c_adapter ddc; /* Register for the SDVO device: SDVOB or SDVOC */ - int sdvo_reg; + uint32_t sdvo_reg; /* Active outputs controlled by this SDVO output */ uint16_t controlled_output; @@ -114,6 +114,9 @@ struct intel_sdvo { */ bool is_tv; + /* On different gens SDVOB is at different places. */ + bool is_sdvob; + /* This is for current tv format name */ int tv_format_index; @@ -403,8 +406,7 @@ static const struct _sdvo_cmd_name { SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_DATA), }; -#define IS_SDVOB(reg) (reg == SDVOB || reg == PCH_SDVOB) -#define SDVO_NAME(svdo) (IS_SDVOB((svdo)->sdvo_reg) ? "SDVOB" : "SDVOC") +#define SDVO_NAME(svdo) ((svdo)->is_sdvob ? "SDVOB" : "SDVOC") static void intel_sdvo_debug_write(struct intel_sdvo *intel_sdvo, u8 cmd, const void *args, int args_len) @@ -1893,7 +1895,7 @@ intel_sdvo_select_ddc_bus(struct drm_i915_private *dev_priv, { struct sdvo_device_mapping *mapping; - if (IS_SDVOB(reg)) + if (sdvo->is_sdvob) mapping = &(dev_priv->sdvo_mappings[0]); else mapping = &(dev_priv->sdvo_mappings[1]); @@ -1911,7 +1913,7 @@ intel_sdvo_select_i2c_bus(struct drm_i915_private *dev_priv, struct sdvo_device_mapping *mapping; u8 pin; - if (IS_SDVOB(reg)) + if (sdvo->is_sdvob) mapping = &dev_priv->sdvo_mappings[0]; else mapping = &dev_priv->sdvo_mappings[1]; @@ -1936,12 +1938,12 @@ intel_sdvo_is_hdmi_connector(struct intel_sdvo *intel_sdvo, int device) } static u8 -intel_sdvo_get_slave_addr(struct drm_device *dev, int sdvo_reg) +intel_sdvo_get_slave_addr(struct drm_device *dev, struct intel_sdvo *sdvo) { struct drm_i915_private *dev_priv = dev->dev_private; struct sdvo_device_mapping *my_mapping, *other_mapping; - if (IS_SDVOB(sdvo_reg)) { + if (sdvo->is_sdvob) { my_mapping = &dev_priv->sdvo_mappings[0]; other_mapping = &dev_priv->sdvo_mappings[1]; } else { @@ -1966,7 +1968,7 @@ intel_sdvo_get_slave_addr(struct drm_device *dev, int sdvo_reg) /* No SDVO device info is found for another DVO port, * so use mapping assumption we had before BIOS parsing. */ - if (IS_SDVOB(sdvo_reg)) + if (sdvo->is_sdvob) return 0x70; else return 0x72; @@ -2482,7 +2484,7 @@ intel_sdvo_init_ddc_proxy(struct intel_sdvo *sdvo, return i2c_add_adapter(&sdvo->ddc) == 0; } -bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg) +bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_encoder *intel_encoder; @@ -2494,7 +2496,8 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg) return false; intel_sdvo->sdvo_reg = sdvo_reg; - intel_sdvo->slave_addr = intel_sdvo_get_slave_addr(dev, sdvo_reg) >> 1; + intel_sdvo->is_sdvob = is_sdvob; + intel_sdvo->slave_addr = intel_sdvo_get_slave_addr(dev, intel_sdvo) >> 1; intel_sdvo_select_i2c_bus(dev_priv, intel_sdvo, sdvo_reg); if (!intel_sdvo_init_ddc_proxy(intel_sdvo, dev)) { kfree(intel_sdvo); @@ -2511,13 +2514,13 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg) u8 byte; if (!intel_sdvo_read_byte(intel_sdvo, i, &byte)) { - DRM_DEBUG_KMS("No SDVO device found on SDVO%c\n", - IS_SDVOB(sdvo_reg) ? 'B' : 'C'); + DRM_DEBUG_KMS("No SDVO device found on %s\n", + SDVO_NAME(intel_sdvo)); goto err; } } - if (IS_SDVOB(sdvo_reg)) + if (intel_sdvo->is_sdvob) dev_priv->hotplug_supported_mask |= SDVOB_HOTPLUG_INT_STATUS; else dev_priv->hotplug_supported_mask |= SDVOC_HOTPLUG_INT_STATUS; @@ -2538,8 +2541,8 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg) if (intel_sdvo_output_setup(intel_sdvo, intel_sdvo->caps.output_flags) != true) { - DRM_DEBUG_KMS("SDVO output failed to setup on SDVO%c\n", - IS_SDVOB(sdvo_reg) ? 'B' : 'C'); + DRM_DEBUG_KMS("SDVO output failed to setup on %s\n", + SDVO_NAME(intel_sdvo)); goto err; } |