[PATCH 2/2] drm/amdgpu: fix no interrupt issue for renoir emu (v2)
Aaron Liu
aaron.liu at amd.com
Fri Aug 30 05:33:15 UTC 2019
In renoir's vega10_ih model, there's a security change in mmIH_CHICKEN
register, that limits IH to use physical address (FBPA, GPA) directly.
Those chicken bits need to be programmed first.
Signed-off-by: Aaron Liu <aaron.liu at amd.com>
Reviewed-by: Huang Rui <ray.huang at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
Acked-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/vega10_ih.c | 18 ++++++++++--------
1 file changed, 10 insertions(+), 8 deletions(-)
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0002-drm-amdgpu-fix-no-interrupt-issue-for-renoir-emu-v2.patch
Type: text/x-patch
Size: 1596 bytes
Desc: not available
URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20190830/df834843/attachment.bin>
More information about the amd-gfx
mailing list