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-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1158-drm-amdkfd-Change-the-default-value-of-hws_max_conc_.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1158-drm-amdkfd-Change-the-default-value-of-hws_max_conc_.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1158-drm-amdkfd-Change-the-default-value-of-hws_max_conc_.patch
new file mode 100644
index 00000000..a74e3f25
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1158-drm-amdkfd-Change-the-default-value-of-hws_max_conc_.patch
@@ -0,0 +1,35 @@
+From 10e02f70ea4e68aaa8f01ef1eb67c6307c67fe9c Mon Sep 17 00:00:00 2001
+From: Lan Xiao <Lan.Xiao@amd.com>
+Date: Wed, 13 Jul 2016 16:29:39 -0400
+Subject: [PATCH 1158/4131] drm/amdkfd: Change the default value of
+ hws_max_conc_proc to 8
+
+Change hws_max_conc_proc to 8 by default to enable the GPU
+to run up to 8 processes concurrently.
+
+Change-Id: Icd80d80ecbdfb808be863d6f8ff6ff7546f4fccd
+Signed-off-by: Lan Xiao <Lan.Xiao@amd.com>
+---
+ drivers/gpu/drm/amd/amdkfd/kfd_module.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_module.c b/drivers/gpu/drm/amd/amdkfd/kfd_module.c
+index 3109273..914a0cd 100644
+--- a/drivers/gpu/drm/amd/amdkfd/kfd_module.c
++++ b/drivers/gpu/drm/amd/amdkfd/kfd_module.c
+@@ -54,10 +54,10 @@ module_param(sched_policy, int, 0444);
+ MODULE_PARM_DESC(sched_policy,
+ "Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
+
+-int hws_max_conc_proc = 0;
++int hws_max_conc_proc = 8;
+ module_param(hws_max_conc_proc, int, 0444);
+ MODULE_PARM_DESC(hws_max_conc_proc,
+- "Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency (Default), #VMIDs for KFD = Maximum)");
++ "Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
+
+ int cwsr_enable = 1;
+ module_param(cwsr_enable, int, 0444);
+--
+2.7.4
+