diff options
| author | Paulo Zanoni <paulo.r.zanoni@intel.com> | 2012-11-20 15:12:07 -0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-11-21 17:47:08 +0100 |
| commit | 17a303ec7cd5a245c621b6d0898eb3ef9fc96329 (patch) | |
| tree | 35d90637b3b1740526740d32b23bbc8ef73af0e7 /drivers/gpu/drm/i915/i915_drv.h | |
| parent | c54e59046c825266ca0decdac47fcfcf902b6cd6 (diff) | |
drm/i915: make DP work on LPT-LP machines
We need to enable a special bit, otherwise none of the DP functions
requiring the PCH will work.
Version 2: store the PCH ID inside dev_priv, as suggested by Daniel
Vetter.
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index b25df10b0b5c..669afcabe3b1 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -737,6 +737,7 @@ typedef struct drm_i915_private { /* PCH chipset type */ enum intel_pch pch_type; + unsigned short pch_id; unsigned long quirks; @@ -1205,6 +1206,13 @@ struct drm_i915_file_private { #define HAS_PIPE_CONTROL(dev) (INTEL_INFO(dev)->gen >= 5) +#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 +#define INTEL_PCH_LPT_DEVICE_ID_TYPE 0x8c00 +#define INTEL_PCH_LPT_LP_DEVICE_ID_TYPE 0x9c00 + #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) |