From ae6935ddda178f6d2b327cd9bf09add133315f15 Mon Sep 17 00:00:00 2001 From: Wei Shun Chang Date: Mon, 12 Nov 2012 18:54:13 -0200 Subject: [PATCH] drm/i915: add LynxPoint-LP PCH ID [pzanoni: rebase, print it's an LP PCH] Signed-off-by: Paulo Zanoni Tested-by: Josh Triplett Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_drv.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index f85e8b0ec00f..a3d754dba5a9 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -401,6 +401,7 @@ MODULE_DEVICE_TABLE(pci, pciidlist); #define INTEL_PCH_CPT_DEVICE_ID_TYPE 0x1c00 #define INTEL_PCH_PPT_DEVICE_ID_TYPE 0x1e00 #define INTEL_PCH_LPT_DEVICE_ID_TYPE 0x8c00 +#define INTEL_PCH_LPT_LP_DEVICE_ID_TYPE 0x9c00 void intel_detect_pch(struct drm_device *dev) { @@ -440,6 +441,11 @@ void intel_detect_pch(struct drm_device *dev) dev_priv->num_pch_pll = 0; DRM_DEBUG_KMS("Found LynxPoint PCH\n"); WARN_ON(!IS_HASWELL(dev)); + } else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) { + dev_priv->pch_type = PCH_LPT; + dev_priv->num_pch_pll = 0; + DRM_DEBUG_KMS("Found LynxPoint LP PCH\n"); + WARN_ON(!IS_HASWELL(dev)); } BUG_ON(dev_priv->num_pch_pll > I915_NUM_PLLS); }