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| author | Ben Widawsky <ben@bwidawsk.net> | 2013-04-05 20:12:44 (GMT) |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-04-08 18:53:06 (GMT) |
| commit | ce1bb329795c3efc4bfd8846ee4ef1798536307a (patch) | |
| tree | ab9f934c7975ac41266278bd01ae77f1c8cf8c9c /drivers/gpu/drm/i915 | |
| parent | 88a2b2a32d71aad6d8dcd843294b00a204faa66b (diff) | |
| download | linux-fsl-qoriq-ce1bb329795c3efc4bfd8846ee4ef1798536307a.tar.xz | |
drm/i915: Set PCH_NOP
Set up PCH_NOP when we match a certain platform.
v2: Just do a num_pipes check + comment instead of trying to check the
platform (Daniel)
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 3b4b9c0..88d78e3 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -397,6 +397,15 @@ void intel_detect_pch(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; struct pci_dev *pch; + /* In all current cases, num_pipes is equivalent to the PCH_NOP setting + * (which really amounts to a PCH but no South Display). + */ + if (INTEL_INFO(dev)->num_pipes == 0) { + 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 |