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[Public]<br>
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Acked-by: Alex Deucher <alexander.deucher@amd.com><br>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Peng Ju Zhou <PengJu.Zhou@amd.com><br>
<b>Sent:</b> Monday, October 31, 2022 9:45 PM<br>
<b>To:</b> amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org><br>
<b>Subject:</b> [PATCH] drm/amdgpu: Remove unnecessary register program in SRIOV</font>
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<div class="PlainText">Remove unnecessary register program in SRIOV<br>
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Signed-off-by: Peng Ju Zhou <PengJu.Zhou@amd.com><br>
---<br>
drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c | 3 +++<br>
1 file changed, 3 insertions(+)<br>
<br>
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c<br>
index ff738e9725ee..6aa02d835ecb 100644<br>
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c<br>
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c<br>
@@ -395,6 +395,9 @@ static void gfxhub_v2_1_gart_disable(struct amdgpu_device *adev)<br>
ENABLE_ADVANCED_DRIVER_MODEL, 0);<br>
WREG32_SOC15(GC, 0, mmGCMC_VM_MX_L1_TLB_CNTL, tmp);<br>
<br>
+ if (amdgpu_sriov_vf(adev))<br>
+ return;<br>
+<br>
/* Setup L2 cache */<br>
WREG32_FIELD15(GC, 0, GCVM_L2_CNTL, ENABLE_L2_CACHE, 0);<br>
WREG32_SOC15(GC, 0, mmGCVM_L2_CNTL3, 0);<br>
-- <br>
2.33.1<br>
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