Set up PCH_NOP when we match a certain platform.
Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
---
drivers/gpu/drm/i915/i915_drv.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 8ff83e9..a63abd7 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -398,11 +398,22 @@ static const struct pci_device_id pciidlist[] = { /* aka */
MODULE_DEVICE_TABLE(pci, pciidlist);
#endif
+static bool intel_pch_displayless(struct drm_device *dev)
+{
+ return false;
+}
+
void intel_detect_pch(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct pci_dev *pch;
+ if (intel_pch_displayless(dev)) {
+ dev_priv->pch_type = PCH_NOP;
+ dev_priv->num_pch_pll = 0;
+ return;
+ }
+
/*
* The reason to probe ISA bridge instead of Dev31:Fun0 is to
* make graphics device passthrough work easy for VMM, that only
--
1.8.1.5
