@lists.freedesktop.org
*Cc:* Yang, Philip
*Subject:* [PATCH] drm/amdgpu: fix bug with IH ring setup
The bug limits the IH ring wptr address to 40bit. When the system memory
is bigger than 1TB, the bus address is more than 40bit, this causes the
interrupt cannot be handled and cleared correctly.
Change-Id
Reviewed-by: Alex Deucher
From: amd-gfx on behalf of Yang, Philip
Sent: Monday, November 12, 2018 2:20 PM
To: amd-gfx@lists.freedesktop.org
Cc: Yang, Philip
Subject: [PATCH] drm/amdgpu: fix bug with IH ring setup
The bug limits the IH ring wptr address
The bug limits the IH ring wptr address to 40bit. When the system memory
is bigger than 1TB, the bus address is more than 40bit, this causes the
interrupt cannot be handled and cleared correctly.
Change-Id: I3cd1b8ad046b38945372f2fd1a2d225624893e28
Signed-off-by: Philip Yang
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