[PATCH] drm/i915/mtl: Add MTP ddc pin configuration

Radhakrishna Sripada radhakrishna.sripada at intel.com
Wed Oct 5 00:25:34 UTC 2022


Meteorlake PCH reuses Alderlake ddc pin mapping. Extend
ADL-P pin mapping for Meteorlake.

Cc: Lucas De Marchi <lucas.demarchi at intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada at intel.com>
---
 drivers/gpu/drm/i915/display/intel_bios.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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)) {
-- 
2.34.1



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