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drm/i915/reg: add stream splitter configuration definitions

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The splitter configuration is required for eDP MSO.

Bspec: 50174
Cc: Nischal Varide <nischal.varide@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/443ad1fbf908800ee4e09315cb6a7ba26c64d136.1613054234.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2021-02-11 16:52:15 +02:00
parent de46dbe4b7
commit 63e654f65d
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/i915/i915_reg.h
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@ -11447,6 +11447,9 @@ 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