diff options
| author |   Radhakrishna Sripada <radhakrishna.sripada@intel.com> | 2022-10-04 17:20:13 -0700 |
|---|---|---|
| committer | Radhakrishna Sripada <radhakrishna.sripada@intel.com> | 2022-10-05 17:50:31 -0700 |
| commit | cf867d6a746c942c8ebf4aed0a28cc13ad796caa (patch) | |
| tree | 7754571435c83769974209f258f6b401622e7ef4 /drivers/gpu/drm | |
| parent | drm/i915/mtl: Extend PSR support (diff) | |
| download | wireguard-linux-cf867d6a746c942c8ebf4aed0a28cc13ad796caa.tar.xz wireguard-linux-cf867d6a746c942c8ebf4aed0a28cc13ad796caa.zip | |
drm/i915/mtl: Add MTP ddc pin configuration
Meteorlake PCH reuses Alderlake vbt, DE pin mapping. Extend
ADL-P pin mapping for Meteorlake.
Bspec: 20124 does not have the mapping for MTP. Based on Bspec:49306, 64051,
it is concluded that MTP and ADL-P PCH have the same vbt -> DE pin pair mapping.
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221005002534.2966978-1-radhakrishna.sripada@intel.com
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bios.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index 4c543e8205ca..c2987f2c2b2e 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -2188,7 +2188,7 @@ static u8 map_ddc_pin(struct drm_i915_private *i915, u8 vbt_pin) const u8 *ddc_pin_map; int n_entries; - if (IS_ALDERLAKE_P(i915)) { + if (HAS_PCH_MTP(i915) || IS_ALDERLAKE_P(i915)) { ddc_pin_map = adlp_ddc_pin_map; n_entries = ARRAY_SIZE(adlp_ddc_pin_map); } else if (IS_ALDERLAKE_S(i915)) { |