drm/i915/ltphy: Program the P2P Transaction flow for LT Phy

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Program the LT PHY P2P transaction which uses P2M cycle to get
get data fro Phy when it is ready and then go read the MAC register
from the MAC address space.

Bspec: 68966, 74497, 74483, 74500
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Link: https://patch.msgid.link/20251101032513.4171255-14-suraj.kandpal@intel.com

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This commit is contained in:

Suraj Kandpal 2025-11-01 08:55:01 +05:30

parent 2435a11d72

commit 41d07bd25a

5 changed files with 143 additions and 5 deletions

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10

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

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5

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

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1

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

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117

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

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15

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

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