Re: [PATCH 1/2] drm/amdgpu: Export function to flush TLB of specific vm hub

2019-08-14 Thread Koenig, Christian
Am 09.08.19 um 06:21 schrieb Zeng, Oak: > This is for kfd to reuse amdgpu TLB invalidation function. > On gfx10, kfd only needs to flush TLB on gfx hub but not > on mm hub. So export a function for KFD flush TLB only on > specific hub. > > Change-Id: I58ff00969f88438cfd3dc7e9deb7bff0c1bb4133 > Sign

RE: [PATCH 1/2] drm/amdgpu: Export function to flush TLB of specific vm hub

2019-08-13 Thread Zeng, Oak
Ping this series. @Koenig, Christian do you have more comments on this? Regards, Oak -Original Message- From: Zeng, Oak Sent: Friday, August 9, 2019 12:22 AM To: amd-gfx@lists.freedesktop.org Cc: Kuehling, Felix ; Koenig, Christian ; Zhou1, Tao ; Zeng, Oak Subject: [PATCH 1/2] drm/am

RE: [PATCH 1/2] drm/amdgpu: Export function to flush TLB of specific vm hub

2019-08-07 Thread Zeng, Oak
tity, > AMDGPU_FENCE_OWNER_UNDEFINED, &fence); > > Regards, > Oak > > -Original Message- > From: Christian König > Sent: Monday, August 5, 2019 5:37 AM > To: Zeng, Oak ; amd-gfx@lists.freedesktop.org > Cc: Kuehling, Felix ; Zhou1, Ta

Re: [PATCH 1/2] drm/amdgpu: Export function to flush TLB of specific vm hub

2019-08-07 Thread Christian König
2019 5:37 AM To: Zeng, Oak ; amd-gfx@lists.freedesktop.org Cc: Kuehling, Felix ; Zhou1, Tao ; Liu, Shaoyun Subject: Re: [PATCH 1/2] drm/amdgpu: Export function to flush TLB of specific vm hub Am 02.08.19 um 18:04 schrieb Zeng, Oak: This is for kfd to reuse amdgpu TLB invalidation funct

RE: [PATCH 1/2] drm/amdgpu: Export function to flush TLB of specific vm hub

2019-08-06 Thread Zeng, Oak
König Sent: Monday, August 5, 2019 5:37 AM To: Zeng, Oak ; amd-gfx@lists.freedesktop.org Cc: Kuehling, Felix ; Zhou1, Tao ; Liu, Shaoyun Subject: Re: [PATCH 1/2] drm/amdgpu: Export function to flush TLB of specific vm hub Am 02.08.19 um 18:04 schrieb Zeng, Oak: > This is for kfd to reus

Re: [PATCH 1/2] drm/amdgpu: Export function to flush TLB of specific vm hub

2019-08-05 Thread Christian König
Am 02.08.19 um 18:04 schrieb Zeng, Oak: This is for kfd to reuse amdgpu TLB invalidation function. There is already a gmc function flush_gpu_tlb to flush TLB on all vm hub. On gfx10, kfd only needs to flush TLB on gfx hub but not on mm hub. So export a function for KFD flush TLB only on gfx hub.