>> Yong
>>
>> From: Kuehling, Felix
>> Sent: Wednesday, February 6, 2019 11:26 AM
>> To: Zhao, Yong; amd-gfx@lists.freedesktop.org
>> Subject: Re: [PATCH 2/3] drm/amdgpu: Fix a typo in vega10_ih_set_rptr()
>>
o, Yong; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH 2/3] drm/amdgpu: Fix a typo in vega10_ih_set_rptr()
Are you sure about this? Typically 64-bit doorbells don't wrap around. But this
one does. If the IH doorbell wraps around, there is no reason why it needs to
be 64-bit, so I suspect it may still be a
he *2 and << 1 conversions from 64-bit index to dword
> index are all removed.
>
> Regards,
> Yong
>
> From: Kuehling, Felix
> Sent: Wednesday, February 6, 2019 11:26 AM
> To: Zhao, Yong; amd-gfx@lists.freedesktop.org
> Su
ktop.org
Subject: Re: [PATCH 2/3] drm/amdgpu: Fix a typo in vega10_ih_set_rptr()
Are you sure about this? Typically 64-bit doorbells don't wrap around. But this
one does. If the IH doorbell wraps around, there is no reason why it needs to
be 64-bit, so I suspect it may still be a 32-bit doorbell.
, Yong
Sent: Wednesday, February 6, 2019 10:49 AM
To: amd-gfx@lists.freedesktop.org
Cc: Zhao, Yong
Subject: [PATCH 2/3] drm/amdgpu: Fix a typo in vega10_ih_set_rptr()
Clearly, it should be a 64-bit doorbell operation.
Change-Id: I644a2ebcb18c2ede24ee15692a6189efad10a35c
Signed-off-by: Yong Zhao
Clearly, it should be a 64-bit doorbell operation.
Change-Id: I644a2ebcb18c2ede24ee15692a6189efad10a35c
Signed-off-by: Yong Zhao
---
drivers/gpu/drm/amd/amdgpu/vega10_ih.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
