diff options
| author | Matt Roper <matthew.d.roper@intel.com> | 2021-07-21 15:30:35 -0700 |
|---|---|---|
| committer | Matt Roper <matthew.d.roper@intel.com> | 2021-07-22 09:28:58 -0700 |
| commit | 3176fb663c0b0ea5d3edd179cb1252f680e55fbf (patch) | |
| tree | e45b73b6acee06177e4e5249a9424db54f0a220b /drivers/gpu/drm/i915/intel_pch.h | |
| parent | 22e26af769035c61430bc43b7e0639404a14cbe1 (diff) | |
| download | linux-3176fb663c0b0ea5d3edd179cb1252f680e55fbf.tar.gz | |
drm/i915/dg2: Add fake PCH
As with DG1, DG2 has an ICL-style south display interface provided on
the same PCI device. Add a fake PCH to ensure DG2 takes the appropriate
codepaths for south display handling.
Bspec: 54871, 50062, 49961, 53673
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Aditya Swarup <aditya.swarup@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210721223043.834562-11-matthew.d.roper@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pch.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pch.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pch.h b/drivers/gpu/drm/i915/intel_pch.h index e2f3f30c6445..7c0d83d292dc 100644 --- a/drivers/gpu/drm/i915/intel_pch.h +++ b/drivers/gpu/drm/i915/intel_pch.h @@ -30,6 +30,7 @@ enum intel_pch { /* Fake PCHs, functionality handled on the same PCI dev */ PCH_DG1 = 1024, + PCH_DG2, }; #define INTEL_PCH_DEVICE_ID_MASK 0xff80 @@ -62,6 +63,7 @@ enum intel_pch { #define INTEL_PCH_TYPE(dev_priv) ((dev_priv)->pch_type) #define INTEL_PCH_ID(dev_priv) ((dev_priv)->pch_id) +#define HAS_PCH_DG2(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_DG2) #define HAS_PCH_ADP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_ADP) #define HAS_PCH_DG1(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_DG1) #define HAS_PCH_JSP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_JSP) |