Subject: Re: [PATCH 1/6] drm/amdgpu: ih doorbell size of range changed for nbio
v7.4
On 2020-03-19 20:24, Alex Sierra wrote:
> [Why]
> nbio v7.4 size of ih doorbell range is 64 bit. This requires 2 DWords per
> register.
>
> [How]
> Change ih doorbell size from 2 to 4. This means t
On 2020-03-19 20:24, Alex Sierra wrote:
[Why]
nbio v7.4 size of ih doorbell range is 64 bit. This requires 2 DWords per
register.
[How]
Change ih doorbell size from 2 to 4. This means two Dwords per ring.
Current configuration uses two ih rings.
Signed-off-by: Alex Sierra
Why is the
[Why]
nbio v7.4 size of ih doorbell range is 64 bit. This requires 2 DWords per
register.
[How]
Change ih doorbell size from 2 to 4. This means two Dwords per ring.
Current configuration uses two ih rings.
Signed-off-by: Alex Sierra
---
drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c | 2 +-
1 file
