RE: [PATCH] drm/amdgpu: move GTT allocation from gmc_sw_init to gmc_hw_init

2022-01-26 Thread Liu, Aaron
hling, Felix ; Liu, Aaron > ; Huang, Ray ; Deucher, > Alexander > Subject: RE: [PATCH] drm/amdgpu: move GTT allocation from gmc_sw_init > to gmc_hw_init > > [Public] > > This will create sdma_access_bo only for ASIC with gmc v10? Original > creation occurs in amdgpu_ttm

RE: [PATCH] drm/amdgpu: move GTT allocation from gmc_sw_init to gmc_hw_init

2022-01-26 Thread Chen, Guchun
d-gfx@lists.freedesktop.org Cc: Ji, Ruili ; Kim, Jonathan ; Kuehling, Felix ; Liu, Aaron ; Huang, Ray ; Deucher, Alexander Subject: [PATCH] drm/amdgpu: move GTT allocation from gmc_sw_init to gmc_hw_init The below patch causes system hang for harvested ASICs. d015e9861e55 drm/amdgpu: improve debug

[PATCH] drm/amdgpu: move GTT allocation from gmc_sw_init to gmc_hw_init

2022-01-26 Thread Aaron Liu
The below patch causes system hang for harvested ASICs. d015e9861e55 drm/amdgpu: improve debug VRAM access performance using sdma The root cause is that GTT buffer should be allocated after GC SA harvest programming completed. For harvested AISC, the GC SA harvest process(see utcl2_harvest) is pr