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drm/amdgpu: Return earlier in amdgpu_sw_ring_ib_end if mcbp is off

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As we don't trigger preemption is sw ring muxer when mcbp is
disabled,so return earlier in amdgpu_sw_ring_ib_end function
if mcbp is disabled ,not required to call amdgpu_ring_mux_end_ib

Signed-off-by: Soham Dandapat <sdandapa@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Soham Dandapat 2024-07-29 11:59:11 +05:30 committed by Alex Deucher
parent 37ee145623
commit 406792dc2a
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c
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@ -410,7 +410,7 @@ void amdgpu_sw_ring_ib_end(struct amdgpu_ring *ring)
struct amdgpu_ring_mux *mux = &adev->gfx.muxer;
WARN_ON(!ring->is_sw_ring);
if (ring->hw_prio > AMDGPU_RING_PRIO_DEFAULT)
if (adev->gfx.mcbp && ring->hw_prio > AMDGPU_RING_PRIO_DEFAULT)
return;
amdgpu_ring_mux_end_ib(mux, ring);
}