Reviewed-by: Christian König
Von: Sharma, Shashank
Gesendet: Samstag, 13. Februar 2021 17:37
An: amd-gfx@lists.freedesktop.org
Cc: Sharma, Shashank ; Koenig, Christian
; Deucher, Alexander
Betreff: [PATCH 2/2] drm/amdgpu: clean-up unused variable
Variable
Well that's unfortunately a NAK.
We currently can't communicate by DMA-buf if USWC is possible or not.
For the short term we could add something like a special handling for A+A
configurations here. E.g. check if the imported BO is also an andgpu BO and set
the flag if it is also set on the
Variable 'bp' seems to be unused residue from previous
logic, and is not required anymore.
Cc: Koenig Christian
Cc: Deucher Alexander
Signed-off-by: Shashank Sharma
---
drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 8
1 file changed, 8 deletions(-)
diff --git
This patch sets 'AMDGPU_GEM_CREATE_CPU_GTT_USWC' as input
parameter flag, during object creation of an imported DMA
buffer.
In absence of this flag:
1. Function amdgpu_display_supported_domains() doesn't add
AMDGPU_GEM_DOMAIN_GTT as supported domain.
2. Due to which, Function
