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Commit 2896b539 authored by Chris Wilson's avatar Chris Wilson
Browse files

drm/i915: Don't offset the pin used for crt_ddc 



Previously when converting the GMBUS pin to the GPIO reg, we would
offset the pin by one and then use the look-up table. Now that we first
try to use the GMBUS pin, we no longer need the offset and can use the
value from the VBIOS directly.

Reported-by: default avatarCarlos R. Mafra <crmafra2@gmail.com>
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
parent dfaae392

drivers/gpu/drm/i915/intel_bios.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -299,7 +299,7 @@ parse_general_definitions(struct drm_i915_private *dev_priv, 
			int bus_pin = general->crt_ddc_gmbus_pin;

			int bus_pin = general->crt_ddc_gmbus_pin;

			DRM_DEBUG_KMS("crt_ddc_bus_pin: %d\n", bus_pin);

			DRM_DEBUG_KMS("crt_ddc_bus_pin: %d\n", bus_pin);

			if (bus_pin >= 1 && bus_pin <= 6)

			if (bus_pin >= 1 && bus_pin <= 6)

				dev_priv->crt_ddc_pin = bus_pin - 1;

				dev_priv->crt_ddc_pin = bus_pin;

		} else {

		} else {

			DRM_DEBUG_KMS("BDB_GD too small (%d). Invalid.\n",

			DRM_DEBUG_KMS("BDB_GD too small (%d). Invalid.\n",

				  block_size);

				  block_size);