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authorJesse Barnes <jbarnes@virtuousgeek.org>2011-04-28 14:48:02 -0700
committerKeith Packard <keithp@keithp.com>2011-05-13 18:12:49 -0700
commit90711d50d0bc3dde0c2bd214abda8cdaf62f7b2e (patch)
tree28900c3927b1dc249195e73b0c7b0357ce0f58dd /drivers
parentc76b615c43a1189c32058ff3ab5634fc3fa97ae5 (diff)
downloadop-kernel-dev-90711d50d0bc3dde0c2bd214abda8cdaf62f7b2e.zip
op-kernel-dev-90711d50d0bc3dde0c2bd214abda8cdaf62f7b2e.tar.gz
drm/i915: set IBX pch type explicitly
This is a little less confusing than relying on the implicit zeroing of the dev_priv. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Reviewed-by: Keith Packard <keithp@keithp.com> Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index dc2c1a2..8c4fcbb 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -255,6 +255,7 @@ MODULE_DEVICE_TABLE(pci, pciidlist);
#endif
#define INTEL_PCH_DEVICE_ID_MASK 0xff00
+#define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00
#define INTEL_PCH_CPT_DEVICE_ID_TYPE 0x1c00
#define INTEL_PCH_PPT_DEVICE_ID_TYPE 0x1e00
@@ -275,7 +276,10 @@ void intel_detect_pch (struct drm_device *dev)
int id;
id = pch->device & INTEL_PCH_DEVICE_ID_MASK;
- if (id == INTEL_PCH_CPT_DEVICE_ID_TYPE) {
+ if (id == INTEL_PCH_IBX_DEVICE_ID_TYPE) {
+ dev_priv->pch_type = PCH_IBX;
+ DRM_DEBUG_KMS("Found Ibex Peak PCH\n");
+ } else if (id == INTEL_PCH_CPT_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_CPT;
DRM_DEBUG_KMS("Found CougarPoint PCH\n");
} else if (id == INTEL_PCH_PPT_DEVICE_ID_TYPE) {
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