From: Nirmoy Das Date: Wed, 27 Jan 2021 14:38:30 +0000 (+0100) Subject: drm/amdgpu: enable gfx wave limiting for high priority compute jobs X-Git-Tag: v5.15~1144^2~19^2~495 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=22e4f31529534e8237a5f7422e6d1990bca0e374;p=platform%2Fkernel%2Flinux-starfive.git drm/amdgpu: enable gfx wave limiting for high priority compute jobs Enable gfx wave limiting for gfx jobs before pushing high priority compute jobs so that high priority compute jobs gets more resources to finish early. v2: use ring priority instead of job priority. Signed-off-by: Nirmoy Das Reviewed-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index 024d0a5..7645223 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c @@ -195,6 +195,10 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, if ((ib->flags & AMDGPU_IB_FLAG_EMIT_MEM_SYNC) && ring->funcs->emit_mem_sync) ring->funcs->emit_mem_sync(ring); + if (ring->funcs->emit_wave_limit && + ring->hw_prio == AMDGPU_GFX_PIPE_PRIO_HIGH) + ring->funcs->emit_wave_limit(ring, true); + if (ring->funcs->insert_start) ring->funcs->insert_start(ring); @@ -295,6 +299,11 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, ring->current_ctx = fence_ctx; if (vm && ring->funcs->emit_switch_buffer) amdgpu_ring_emit_switch_buffer(ring); + + if (ring->funcs->emit_wave_limit && + ring->hw_prio == AMDGPU_GFX_PIPE_PRIO_HIGH) + ring->funcs->emit_wave_limit(ring, false); + amdgpu_ring_commit(ring); return 0; }