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[Public]<br>
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Reviewed-by: Alex Deucher <alexander.deucher@amd.com></div>
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Looks like gmc11 is missing this too. Care to send a patch for that as well?</div>
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Alex</div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Liu, Aaron <Aaron.Liu@amd.com><br>
<b>Sent:</b> Thursday, July 21, 2022 10:22 PM<br>
<b>To:</b> amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org><br>
<b>Cc:</b> Deucher, Alexander <Alexander.Deucher@amd.com>; Huang, Ray <Ray.Huang@amd.com>; Liu, Aaron <Aaron.Liu@amd.com><br>
<b>Subject:</b> [PATCH] drm/amdgpu: enable swiotlb for gmc 10.0</font>
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<div class="PlainText">Enable swiotlb for gmc 10.0.<br>
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Signed-off-by: Aaron Liu <aaron.liu@amd.com><br>
---<br>
drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 2 ++<br>
1 file changed, 2 insertions(+)<br>
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diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c<br>
index 6470290aaf7d..a1a98c7fe8e1 100644<br>
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c<br>
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c<br>
@@ -967,6 +967,8 @@ static int gmc_v10_0_sw_init(void *handle)<br>
return r;<br>
}<br>
<br>
+ adev->need_swiotlb = drm_need_swiotlb(44);<br>
+<br>
r = gmc_v10_0_mc_init(adev);<br>
if (r)<br>
return r;<br>
-- <br>
2.37.0<br>
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