Commit 78e2ea29 authored Nov 07, 2019 by José Roberto de Souza Committed by Joonas Lahtinen Nov 18, 2019

drm/i915/display: Fix TRANS_DDI_MST_TRANSPORT_SELECT definition



TRANS_DDI_MST_TRANSPORT_SELECT is 2 bits wide not 3, it was taking
one bit from EDP/DSI Input Select.

Fixes: b3545e08 ("drm/i915/tgl: add support to one DP-MST stream")
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191107214559.77087-1-jose.souza@intel.com


(cherry picked from commit bb747fa5)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

parent 5d77aa07

drivers/gpu/drm/i915/i915_reg.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -9671,7 +9671,7 @@ enum skl_power_gate {
		#define TRANS_DDI_EDP_INPUT_A_ONOFF (4 << 12)
		#define TRANS_DDI_EDP_INPUT_B_ONOFF (5 << 12)
		#define TRANS_DDI_EDP_INPUT_C_ONOFF (6 << 12)
		#define TRANS_DDI_MST_TRANSPORT_SELECT_MASK REG_GENMASK(12, 10)
		#define TRANS_DDI_MST_TRANSPORT_SELECT_MASK REG_GENMASK(11, 10)
		#define TRANS_DDI_MST_TRANSPORT_SELECT(trans) \
		REG_FIELD_PREP(TRANS_DDI_MST_TRANSPORT_SELECT_MASK, trans)
		#define TRANS_DDI_HDCP_SIGNALLING (1 << 9)

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