drm/amdgpu: Modify indirect register access for gfx9 sriov

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Expand RLCG interface for new GC read & write commands.
New interface will only be used if the PF enables the flag in pf2vf msg.

v2: Added a description for the scratch registers

Signed-off-by: Victor Skvortsov <victor.skvortsov@amd.com>
Reviewed-by: David Nieto <david.nieto@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Victor Skvortsov 2021-12-15 18:49:36 +00:00 • committed by Alex Deucher

parent 4a0165f060

commit d764fb2af6

1 changed files with 89 additions and 28 deletions

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drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

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