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Merge tag 'drm-intel-fixes-2016-03-11' of git://anongit.freedesktop.org/drm-intel into drm-next 

Two i915 regression fixes.

* tag 'drm-intel-fixes-2016-03-11' of git://anongit.freedesktop.org/drm-intel:
  drm/i915: Actually retry with bit-banging after GMBUS timeout
  drm/i915: Fix bogus dig_port_map[] assignment for pre-HSW
This commit is contained in:
Dave Airlie 2016-03-12 06:53:30 +10:00
parent 2a4fb270da 0bbca274a3
commit 125234dc8b
5 changed files with 9 additions and 4 deletions
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3
drivers/gpu/drm/i915/intel_audio.c
View File

@ -527,6 +527,8 @@ void intel_audio_codec_enable(struct intel_encoder *intel_encoder)
mutex_lock(&dev_priv->av_mutex);
intel_dig_port->audio_connector = connector;
/* referred in audio callbacks */
dev_priv->dig_port_map[port] = intel_encoder;
mutex_unlock(&dev_priv->av_mutex);
if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify)
@ -554,6 +556,7 @@ void intel_audio_codec_disable(struct intel_encoder *intel_encoder)
mutex_lock(&dev_priv->av_mutex);
intel_dig_port->audio_connector = NULL;
dev_priv->dig_port_map[port] = NULL;
mutex_unlock(&dev_priv->av_mutex);
if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify)

1
drivers/gpu/drm/i915/intel_ddi.c
View File

@ -3358,7 +3358,6 @@ void intel_ddi_init(struct drm_device *dev, enum port port)
intel_encoder->get_config = intel_ddi_get_config;
intel_dig_port->port = port;
dev_priv->dig_port_map[port] = intel_encoder;
intel_dig_port->saved_port_bits = I915_READ(DDI_BUF_CTL(port)) &
(DDI_BUF_PORT_REVERSAL |
DDI_A_4_LANES);

1
drivers/gpu/drm/i915/intel_dp.c
View File

@ -6045,7 +6045,6 @@ intel_dp_init(struct drm_device *dev,
}
intel_dig_port->port = port;
dev_priv->dig_port_map[port] = intel_encoder;
intel_dig_port->dp.output_reg = output_reg;
intel_encoder->type = INTEL_OUTPUT_DISPLAYPORT;

2
drivers/gpu/drm/i915/intel_hdmi.c
View File

@ -2154,7 +2154,6 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
void intel_hdmi_init(struct drm_device *dev,
i915_reg_t hdmi_reg, enum port port)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_digital_port *intel_dig_port;
struct intel_encoder *intel_encoder;
struct intel_connector *intel_connector;
@ -2223,7 +2222,6 @@ void intel_hdmi_init(struct drm_device *dev,
intel_encoder->cloneable |= 1 << INTEL_OUTPUT_HDMI;
intel_dig_port->port = port;
dev_priv->dig_port_map[port] = intel_encoder;
intel_dig_port->hdmi.hdmi_reg = hdmi_reg;
intel_dig_port->dp.output_reg = INVALID_MMIO_REG;

6
drivers/gpu/drm/i915/intel_i2c.c
View File

@ -664,6 +664,12 @@ int intel_setup_gmbus(struct drm_device *dev)
bus->adapter.algo = &gmbus_algorithm;
/*
* We wish to retry with bit banging
* after a timed out GMBUS attempt.
*/
bus->adapter.retries = 1;
/* By default use a conservative clock rate */
bus->reg0 = pin | GMBUS_RATE_100KHZ;