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drm/amdgpu: indirect register access for nv12 sriov

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1. expand rlcg interface for gc & mmhub indirect access
2. add rlcg interface for no kiq

v2: squash in fix for gfx9 (Changfeng)

Signed-off-by: Peng Ju Zhou <PengJu.Zhou@amd.com>
Reviewed-by: Emily.Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Peng Ju Zhou
2021-03-22 15:18:01 +08:00
committed by Alex Deucher
parent 5d23851029
commit 5e025531b7
5 changed files with 164 additions and 63 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@@ -490,7 +490,7 @@ void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev,
adev->gfx.rlc.funcs &&
adev->gfx.rlc.funcs->is_rlcg_access_range) {
if (adev->gfx.rlc.funcs->is_rlcg_access_range(adev, reg))
return adev->gfx.rlc.funcs->rlcg_wreg(adev, reg, v);
return adev->gfx.rlc.funcs->rlcg_wreg(adev, reg, v, 0);
} else {
writel(v, ((void __iomem *)adev->rmmio) + (reg * 4));
}