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path: root/drivers/gpu/drm/i915/intel_ddi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 4bad0f724019..2e904a5cd6cb 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -84,7 +84,8 @@ static enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder)
* in either FDI or DP modes only, as HDMI connections will work with both
* of those
*/
-void intel_prepare_ddi_buffers(struct drm_device *dev, enum port port, bool use_fdi_mode)
+static void intel_prepare_ddi_buffers(struct drm_device *dev, enum port port,
+ bool use_fdi_mode)
{
struct drm_i915_private *dev_priv = dev->dev_private;
u32 reg;
@@ -114,16 +115,17 @@ void intel_prepare_ddi(struct drm_device *dev)
{
int port;
- if (IS_HASWELL(dev)) {
- for (port = PORT_A; port < PORT_E; port++)
- intel_prepare_ddi_buffers(dev, port, false);
+ if (!HAS_DDI(dev))
+ return;
- /* DDI E is the suggested one to work in FDI mode, so program is as such by
- * default. It will have to be re-programmed in case a digital DP output
- * will be detected on it
- */
- intel_prepare_ddi_buffers(dev, PORT_E, true);
- }
+ for (port = PORT_A; port < PORT_E; port++)
+ intel_prepare_ddi_buffers(dev, port, false);
+
+ /* DDI E is the suggested one to work in FDI mode, so program is as such
+ * by default. It will have to be re-programmed in case a digital DP
+ * output will be detected on it
+ */
+ intel_prepare_ddi_buffers(dev, PORT_E, true);
}
static const long hsw_ddi_buf_ctl_values[] = {
@@ -1069,7 +1071,7 @@ bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector)
if (port == PORT_A)
cpu_transcoder = TRANSCODER_EDP;
else
- cpu_transcoder = pipe;
+ cpu_transcoder = (enum transcoder) pipe;
tmp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder));