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Reviewed-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 Christian König <ckoenig.leichtzumerken@gmail.com><br>
<b>Sent:</b> Wednesday, February 20, 2019 7:47 AM<br>
<b>To:</b> michael.d.labriola@gmail.com; amd-gfx@lists.freedesktop.org<br>
<b>Subject:</b> [PATCH] drm/amdgpu: fix dma mask check in gmc_v6_0.c</font>
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<div class="PlainText">This got messed up by "drm: change func to better detect wether swiotlb<br>
is needed".<br>
<br>
Signed-off-by: Christian König <christian.koenig@amd.com><br>
---<br>
drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 2 +-<br>
1 file changed, 1 insertion(+), 1 deletion(-)<br>
<br>
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c<br>
index 9fc3296592fe..98fd9208877f 100644<br>
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c<br>
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c<br>
@@ -886,7 +886,7 @@ static int gmc_v6_0_sw_init(void *handle)<br>
pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(32));<br>
dev_warn(adev->dev, "amdgpu: No coherent DMA available.\n");<br>
}<br>
- adev->need_swiotlb = drm_get_max_iomem() > ((u64)1 << dma_bits);<br>
+ adev->need_swiotlb = drm_need_swiotlb(dma_bits);<br>
<br>
r = gmc_v6_0_init_microcode(adev);<br>
if (r) {<br>
-- <br>
2.17.1<br>
<br>
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