Re: [PATCH] drm/amdkfd: don't add DOORBELL and MMIO BOs to validate list

2022-05-30 Thread Christian König
Am 26.05.22 um 00:17 schrieb Felix Kuehling: On 2022-05-25 06:37, Christian König wrote: Am 25.05.22 um 11:25 schrieb Lang Yu: On 05/25/ , Christian König wrote: Am 25.05.22 um 10:43 schrieb Lang Yu: DOORBELL and MMIO BOs never move once created. No need to validate them after that. Yeah, bu

Re: [PATCH] drm/amdkfd: don't add DOORBELL and MMIO BOs to validate list

2022-05-25 Thread Felix Kuehling
On 2022-05-25 06:37, Christian König wrote: Am 25.05.22 um 11:25 schrieb Lang Yu: On 05/25/ , Christian König wrote: Am 25.05.22 um 10:43 schrieb Lang Yu: DOORBELL and MMIO BOs never move once created. No need to validate them after that. Yeah, but you still need to make sure their page tab

Re: [PATCH] drm/amdkfd: don't add DOORBELL and MMIO BOs to validate list

2022-05-25 Thread Christian König
Am 25.05.22 um 13:37 schrieb Lang Yu: On 05/25/ , Christian König wrote: Am 25.05.22 um 11:25 schrieb Lang Yu: On 05/25/ , Christian König wrote: Am 25.05.22 um 10:43 schrieb Lang Yu: DOORBELL and MMIO BOs never move once created. No need to validate them after that. Yeah, but you still need

Re: [PATCH] drm/amdkfd: don't add DOORBELL and MMIO BOs to validate list

2022-05-25 Thread Christian König
Am 25.05.22 um 11:25 schrieb Lang Yu: On 05/25/ , Christian König wrote: Am 25.05.22 um 10:43 schrieb Lang Yu: DOORBELL and MMIO BOs never move once created. No need to validate them after that. Yeah, but you still need to make sure their page tables are up to date. So this here might break h

Re: [PATCH] drm/amdkfd: don't add DOORBELL and MMIO BOs to validate list

2022-05-25 Thread Christian König
Am 25.05.22 um 10:43 schrieb Lang Yu: DOORBELL and MMIO BOs never move once created. No need to validate them after that. Yeah, but you still need to make sure their page tables are up to date. So this here might break horrible. Christian. Signed-off-by: Lang Yu --- drivers/gpu/drm/amd/

[PATCH] drm/amdkfd: don't add DOORBELL and MMIO BOs to validate list

2022-05-25 Thread Lang Yu
DOORBELL and MMIO BOs never move once created. No need to validate them after that. Signed-off-by: Lang Yu --- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 14 +- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/d