diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3037-Revert-drm-amdgpu-Raise-KFD-system-memory-limits-to-.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3037-Revert-drm-amdgpu-Raise-KFD-system-memory-limits-to-.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3037-Revert-drm-amdgpu-Raise-KFD-system-memory-limits-to-.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3037-Revert-drm-amdgpu-Raise-KFD-system-memory-limits-to-.patch new file mode 100644 index 00000000..49c7bedc --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3037-Revert-drm-amdgpu-Raise-KFD-system-memory-limits-to-.patch @@ -0,0 +1,42 @@ +From 1113dce5b58d45a0881f9d5ce4d05229c858ec38 Mon Sep 17 00:00:00 2001 +From: Kevin Wang <Kevin1.Wang@amd.com> +Date: Tue, 2 Jan 2018 16:49:18 +0800 +Subject: [PATCH 3037/4131] Revert "drm/amdgpu: Raise KFD system memory limits + to 15/16" + +This reverts commit f145c9dccd4d9cfa2df5d06a70b6c45e6772f67a. + +Signed-off-by: Kevin Wang <Kevin1.Wang@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +index 236c366..3648269 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +@@ -102,8 +102,8 @@ static bool check_if_add_bo_to_vm(struct amdgpu_vm *avm, + } + + /* Set memory usage limits. Current, limits are +- * System (kernel) memory - 15/16th System RAM +- * Userptr memory - 15/16th System RAM ++ * System (kernel) memory - 3/8th System RAM ++ * Userptr memory - 3/4th System RAM + */ + void amdgpu_amdkfd_gpuvm_init_mem_limits(void) + { +@@ -115,8 +115,8 @@ void amdgpu_amdkfd_gpuvm_init_mem_limits(void) + mem *= si.mem_unit; + + spin_lock_init(&kfd_mem_limit.mem_limit_lock); +- kfd_mem_limit.max_system_mem_limit = mem - (mem >> 4); /* 15/16 */ +- kfd_mem_limit.max_userptr_mem_limit = mem - (mem >> 4); /* 15/16 */ ++ kfd_mem_limit.max_system_mem_limit = (mem >> 1) - (mem >> 3); ++ kfd_mem_limit.max_userptr_mem_limit = mem - (mem >> 2); + pr_debug("Kernel memory limit %lluM, userptr limit %lluM\n", + (kfd_mem_limit.max_system_mem_limit >> 20), + (kfd_mem_limit.max_userptr_mem_limit >> 20)); +-- +2.7.4 + |