drm/amdgpu: add IH ring to ih_get_wptr/ih_set_rptr v2

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Let's start to support multiple rings.

v2: decode IV is needed as well

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Christian König 2018-09-17 16:13:49 +02:00 • committed by Alex Deucher

parent 73c97fa442

commit 8bb9eb480d

8 changed files with 128 additions and 110 deletions

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6

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

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13

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

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29

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

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31

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

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

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31

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

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43

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

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56

drivers/gpu/drm/amd/amdgpu/vega10_ih.c

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