> -----Original Message-----
> From: Intel-gfx <[email protected]> On Behalf Of Jani
> Nikula
> Sent: Thursday, February 11, 2021 8:22 PM
> To: [email protected]
> Cc: Nikula, Jani <[email protected]>; Varide, Nischal
> <[email protected]>
> Subject: [Intel-gfx] [PATCH v3 5/9] drm/i915/reg: add stream splitter
> configuration
> definitions
>
> The splitter configuration is required for eDP MSO.
Looks Good to me.
Reviewed-by: Uma Shankar <[email protected]>
> Bspec: 50174
> Cc: Nischal Varide <[email protected]>
> Signed-off-by: Jani Nikula <[email protected]>
> ---
> 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 224ad897af34..e5dd0203991b 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -11448,6 +11448,9 @@ 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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