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Commit ae6935dd authored by Wei Shun Chang's avatar Wei Shun Chang Committed by Daniel Vetter
Browse files

drm/i915: add LynxPoint-LP PCH ID 



[pzanoni: rebase, print it's an LP PCH]

Signed-off-by: default avatarPaulo Zanoni <paulo.r.zanoni@intel.com>
Tested-by: default avatarJosh Triplett <josh@joshtriplett.org>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent e3fef09d

drivers/gpu/drm/i915/i915_drv.c

+6 −0
Original line number Diff line number Diff line
@@ -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);

		}