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<div class="moz-cite-prefix">Reviewed-by: Christian König <a class="moz-txt-link-rfc2396E" href="mailto:christian.koenig@amd.com">
<christian.koenig@amd.com></a><br>
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Am 22.10.18 um 05:23 schrieb Deucher, Alexander:<br>
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<p style="margin-top:0;margin-bottom:0">Acked-by: Alex Deucher <a class="moz-txt-link-rfc2396E" href="mailto:alexander.deucher@amd.com">
<alexander.deucher@amd.com></a><br>
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<div id="divRplyFwdMsg" dir="ltr"><font style="font-size:11pt" face="Calibri, sans-serif" color="#000000"><b>From:</b> amd-gfx
<a class="moz-txt-link-rfc2396E" href="mailto:amd-gfx-bounces@lists.freedesktop.org">
<amd-gfx-bounces@lists.freedesktop.org></a> on behalf of Evan Quan <a class="moz-txt-link-rfc2396E" href="mailto:evan.quan@amd.com">
<evan.quan@amd.com></a><br>
<b>Sent:</b> Sunday, October 21, 2018 10:39:38 PM<br>
<b>To:</b> <a class="moz-txt-link-abbreviated" href="mailto:amd-gfx@lists.freedesktop.org">
amd-gfx@lists.freedesktop.org</a><br>
<b>Cc:</b> Deucher, Alexander; Xu, Feifei; Kuehling, Felix; Quan, Evan; Koenig, Christian<br>
<b>Subject:</b> [PATCH] drm/amdgpu: disable SDMA page queue on Vega20</font>
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<div class="PlainText">Since we see driver loading failure on Vega20. Keep it<br>
disabled until it's ready.<br>
<br>
Change-Id: Ieededa061c529245a90e0a1b308098f62a49ca23<br>
Signed-off-by: Evan Quan <a class="moz-txt-link-rfc2396E" href="mailto:evan.quan@amd.com">
<evan.quan@amd.com></a><br>
---<br>
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 3 ++-<br>
 1 file changed, 2 insertions(+), 1 deletion(-)<br>
<br>
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c<br>
index cd368acce688..d474bf2f680e 100644<br>
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c<br>
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c<br>
@@ -1474,7 +1474,8 @@ static int sdma_v4_0_early_init(void *handle)<br>
                 adev->sdma.has_page_queue = false;<br>
         } else {<br>
                 adev->sdma.num_instances = 2;<br>
-               adev->sdma.has_page_queue = true;<br>
+               if (adev->asic_type != CHIP_VEGA20)<br>
+                       adev->sdma.has_page_queue = true;<br>
         }<br>
 <br>
         sdma_v4_0_set_ring_funcs(adev);<br>
-- <br>
2.19.1<br>
<br>
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