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drm/i915: add support for LynxPoint PCH 

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Eugeni Dodonov 2012-03-29 12:32:20 -03:00 committed by Daniel Vetter
parent 4cae9ae052
commit eb877ebfd3
2 changed files with 6 additions and 0 deletions
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4
drivers/gpu/drm/i915/i915_drv.c
View File

@ -351,6 +351,7 @@ MODULE_DEVICE_TABLE(pci, pciidlist);
#define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00
#define INTEL_PCH_CPT_DEVICE_ID_TYPE 0x1c00
#define INTEL_PCH_PPT_DEVICE_ID_TYPE 0x1e00
#define INTEL_PCH_LPT_DEVICE_ID_TYPE 0x8c00
void intel_detect_pch(struct drm_device *dev)
{
@ -379,6 +380,9 @@ void intel_detect_pch(struct drm_device *dev)
/* PantherPoint is CPT compatible */
dev_priv->pch_type = PCH_CPT;
DRM_DEBUG_KMS("Found PatherPoint PCH\n");
} else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_LPT;
DRM_DEBUG_KMS("Found LynxPoint PCH\n");
}
}
pci_dev_put(pch);

2
drivers/gpu/drm/i915/i915_drv.h
View File

@ -294,6 +294,7 @@ enum no_fbc_reason {
enum intel_pch {
PCH_IBX, /* Ibexpeak PCH */
PCH_CPT, /* Cougarpoint PCH */
PCH_LPT, /* Lynxpoint PCH */
};
#define QUIRK_PIPEA_FORCE (1<<0)
@ -1058,6 +1059,7 @@ struct drm_i915_file_private {
#define HAS_PIPE_CONTROL(dev) (INTEL_INFO(dev)->gen >= 5)
#define INTEL_PCH_TYPE(dev) (((struct drm_i915_private *)(dev)->dev_private)->pch_type)
#define HAS_PCH_LPT(dev) (INTEL_PCH_TYPE(dev) == PCH_LPT)
#define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT)
#define HAS_PCH_IBX(dev) (INTEL_PCH_TYPE(dev) == PCH_IBX)