The splitter configuration is required for eDP MSO.
Bspec: 50174
Cc: Nischal Varide <nischal.varide@xxxxxxxxx>
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_reg.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 8b9bbc6bacb1..d279ff03827f 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -11402,6 +11402,9 @@ enum skl_power_gate {
#define BIG_JOINER_ENABLE (1 << 29)
#define MASTER_BIG_JOINER_ENABLE (1 << 28)
#define VGA_CENTERING_ENABLE (1 << 27)
+#define SPLITTER_CONFIGURATION_MASK REG_GENMASK(26, 25)
+#define SPLITTER_CONFIGURATION_2_SEGMENT REG_FIELD_PREP(SPLITTER_CONFIGURATION_MASK, 0)
+#define SPLITTER_CONFIGURATION_4_SEGMENT REG_FIELD_PREP(SPLITTER_CONFIGURATION_MASK, 1)
#define _ICL_PIPE_DSS_CTL2_PB 0x78204
#define _ICL_PIPE_DSS_CTL2_PC 0x78404
--
2.20.1
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