drm/amdgpu: add gfxhub v2.0 block for navi10 (v4)

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gfxhub is the memory controller hub for gfx and sdma.

v1: add place holder and initial basic functions (Ray)
v2: replace the refernce to legacy mc structure with gmc structure
    remove the direct use of gart.table_addr (Hawking)
v3: switch to use amdgpu_gmc_pd_addr (Hawking)
v4: squash in updates (Alex)

Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Hawking Zhang 2019-03-04 16:18:27 +08:00 • committed by Alex Deucher

parent 7f95167ce1

commit 770b93e9ee

3 changed files with 389 additions and 1 deletions

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3

drivers/gpu/drm/amd/amdgpu/Makefile

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352

drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c

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35

drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.h

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