rnel.org/r/20250430085658.540746-2-oushixiong1025%40163.com
patch subject: [PATCH 2/3] drm/prime: Support importing DMA-BUF without sg_table
config: arc-randconfig-002-20250501
(https://download.01.org/0day-ci/archive/20250502/20250504.fcdq8tcb-...@intel.com/config)
compiler: arc-linux-gcc (G
rnel.org/r/20250430085658.540746-2-oushixiong1025%40163.com
patch subject: [PATCH 2/3] drm/prime: Support importing DMA-BUF without sg_table
config: arm64-randconfig-003-20250501
(https://download.01.org/0day-ci/archive/20250501/202505011655.qtmh4ua7-...@intel.com/config)
compiler: clang version
On 4/30/25 16:13, oushixiong wrote:
>
> 在 2025/4/30 19:03, Christian König 写道:
>> On 4/30/25 10:56,oushixiong1...@163.com wrote:
>>> From: Shixiong Ou
>>>
>>> [WHY]
>>> On some boards, the dma_mask of Aspeed devices is 0x_, this
>>> quite possibly causes the SWIOTLB to be triggered when im
在 2025/4/30 19:03, Christian König 写道:
On 4/30/25 10:56,oushixiong1...@163.com wrote:
From: Shixiong Ou
[WHY]
On some boards, the dma_mask of Aspeed devices is 0x_, this
quite possibly causes the SWIOTLB to be triggered when importing dmabuf.
However IO_TLB_SEGSIZE limits the maximum a
On 4/30/25 10:56, oushixiong1...@163.com wrote:
> From: Shixiong Ou
>
> [WHY]
> On some boards, the dma_mask of Aspeed devices is 0x_, this
> quite possibly causes the SWIOTLB to be triggered when importing dmabuf.
> However IO_TLB_SEGSIZE limits the maximum amount of available memory
> f
From: Shixiong Ou
[WHY]
On some boards, the dma_mask of Aspeed devices is 0x_, this
quite possibly causes the SWIOTLB to be triggered when importing dmabuf.
However IO_TLB_SEGSIZE limits the maximum amount of available memory
for DMA Streaming Mapping, as dmesg following:
[ 24.885303][
