drm/amdgpu: support the port num info based on the capability flag

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XGMI TA will set the capability flag to indicate whether the port_num
info is supported or not. KGD checks the flag and accordingly picks up
the right buffer format and send the right command to TA to retrieve
the info.

v2: simplify the code by reusing the same statement (lijo)

Signed-off-by: Shiwu Zhang <shiwu.zhang@amd.com>
Acked-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Shiwu Zhang 2023-09-21 20:05:12 +08:00 • committed by Alex Deucher

parent e8a5ded36b

commit 723fac64d0

2 changed files with 33 additions and 13 deletions

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45

drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c

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1

drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h

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