drm/i915/xe3lpd: Add check to see if edp over type c is allowed

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Read PICA register to see if edp over type C is possible and then
add the appropriate tables for it.

--v2
-remove bool from intel_encoder have it in runtime_info [Jani]
-initialize the bool in runtime_info init [Jani]
-dont abbreviate the bool [Jani]

--v3
-Remove useless display version check [Jani]
-change the warn on condition [Jani]
-no need for a different function for edp type c check [Jani]
-dont add register in i915_reg [Jani]

Bspec: 68846
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com>
Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241028193015.3241858-3-clinton.a.taylor@intel.com

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This commit is contained in:

Suraj Kandpal 2024-10-28 12:30:08 -07:00 • committed by Matt Roper

parent ae03d70748

commit 75a988f2ce

5 changed files with 16 additions and 3 deletions

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3

drivers/gpu/drm/i915/display/intel_cx0_phy.c

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3

drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h

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5

drivers/gpu/drm/i915/display/intel_display_device.c

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1

drivers/gpu/drm/i915/display/intel_display_device.h

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7

drivers/gpu/drm/i915/display/intel_dp.c

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