<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=Windows-1252">
<meta content="text/html; charset=Windows-1252">
</head>
<body bgcolor="#FFFFFF">
how to refresh LRU to keep the order align with bo list passed from user space?<br>
<br>
you can verify it by some games, performance could be different much between multiple runnings.<br>
<br>
-David<br>
<br>
-------- Original Message --------<br>
Subject: Re: [PATCH 11/11] drm/amdgpu: stop removing BOs from the LRU during CS<br>
From: Christian König <br>
To: "Zhou, David(ChunMing)" ,"Olsak, Marek" ,"Liang, Prike" ,dri-devel@lists.freedesktop.org,amd-gfx@lists.freedesktop.org<br>
CC: <br>
<br>
<div>[CAUTION: External Email]
<div>
<div class="moz-cite-prefix">Hui? What do you mean with that?<br>
<br>
Christian.<br>
<br>
Am 14.05.19 um 15:12 schrieb Zhou, David(ChunMing):<br>
</div>
<blockquote type="cite">
<meta name="Generator" content="Microsoft Exchange Server">
<style>
<!--
.EmailQuote
{margin-left:1pt;
padding-left:4pt;
border-left:#800000 2px solid}
-->
</style>
<div>my only concern is how to fresh LRU when bo is from bo list.<br>
<br>
-David<br>
<br>
-------- Original Message --------<br>
Subject: [PATCH 11/11] drm/amdgpu: stop removing BOs from the LRU during CS<br>
From: Christian König <br>
To: "Olsak, Marek" ,"Zhou, David(ChunMing)" ,"Liang, Prike" ,<a class="moz-txt-link-abbreviated" href="mailto:dri-devel@lists.freedesktop.org,amd-gfx@lists.freedesktop.org">dri-devel@lists.freedesktop.org,amd-gfx@lists.freedesktop.org</a><br>
CC: <br>
<br>
</div>
<font size="2"><span style="font-size:11pt">
<div class="PlainText">[CAUTION: External Email]<br>
<br>
This avoids OOM situations when we have lots of threads<br>
submitting at the same time.<br>
<br>
Signed-off-by: Christian König <a class="moz-txt-link-rfc2396E" href="mailto:christian.koenig@amd.com">
<christian.koenig@amd.com></a><br>
---<br>
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 2 +-<br>
1 file changed, 1 insertion(+), 1 deletion(-)<br>
<br>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c<br>
index fff558cf385b..f9240a94217b 100644<br>
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c<br>
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c<br>
@@ -648,7 +648,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,<br>
}<br>
<br>
r = ttm_eu_reserve_buffers(&p->ticket, &p->validated, true,<br>
- &duplicates, true);<br>
+ &duplicates, false);<br>
if (unlikely(r != 0)) {<br>
if (r != -ERESTARTSYS)<br>
DRM_ERROR("ttm_eu_reserve_buffers failed.\n");<br>
--<br>
2.17.1<br>
<br>
</div>
</span></font></blockquote>
<br>
</div>
</div>
</body>
</html>