drm/amdgpu/ih: Don't perturb HW registers when accessing soft IH ring

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The soft IH ring is implemented entirely in software.
We shouldn't read (or write) any HW registers when accessing it.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Timur Kristóf 2026-08-28 13:41:05 +02:00 • committed by Alex Deucher

parent f7275d391e

commit 6006ff0954

4 changed files with 25 additions and 0 deletions

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7

drivers/gpu/drm/amd/amdgpu/ih_v6_0.c

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7

drivers/gpu/drm/amd/amdgpu/ih_v6_1.c

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7

drivers/gpu/drm/amd/amdgpu/ih_v7_0.c

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4

drivers/gpu/drm/amd/amdgpu/navi10_ih.c

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