From: Junwei Zhang <Jerry.Zhang-5C7GfCeVMHo@public.gmane.org>
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
christian.koenig-5C7GfCeVMHo@public.gmane.org
Cc: Junwei Zhang <Jerry.Zhang-5C7GfCeVMHo@public.gmane.org>
Subject: [PATCH 2/2] drm/amdgpu: set vm size as 256TB for Vega10
Date: Wed, 29 Mar 2017 16:08:32 +0800 [thread overview]
Message-ID: <1490774912-583-2-git-send-email-Jerry.Zhang@amd.com> (raw)
In-Reply-To: <1490774912-583-1-git-send-email-Jerry.Zhang-5C7GfCeVMHo@public.gmane.org>
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 1ad1113..4af4ea0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1080,6 +1080,11 @@ static void amdgpu_get_block_size(struct amdgpu_device *adev)
static void amdgpu_check_vm_size(struct amdgpu_device *adev)
{
+ if (adev->asic_type >= CHIP_VEGA10) {
+ amdgpu_vm_size = 1U << 18; /* 256TB */
+ return;
+ }
+
if (!amdgpu_check_pot_argument(amdgpu_vm_size)) {
dev_warn(adev->dev, "VM size (%d) must be a power of 2\n",
amdgpu_vm_size);
--
1.9.1
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next prev parent reply other threads:[~2017-03-29 8:08 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-29 8:08 [PATCH 1/2] drm/amdgpu: create a func to check vm size Junwei Zhang
[not found] ` <1490774912-583-1-git-send-email-Jerry.Zhang-5C7GfCeVMHo@public.gmane.org>
2017-03-29 8:08 ` Junwei Zhang [this message]
[not found] ` <1490774912-583-2-git-send-email-Jerry.Zhang-5C7GfCeVMHo@public.gmane.org>
2017-03-29 8:47 ` [PATCH 2/2] drm/amdgpu: set vm size as 256TB for Vega10 Christian König
[not found] ` <0b86e484-9d24-039d-ec26-ed973b0a7f14-5C7GfCeVMHo@public.gmane.org>
2017-03-29 14:17 ` Alex Deucher
[not found] ` <CADnq5_N+w++4ckC4pJkFBh5ouAH+zvwVwuP=XxDUuF=dsLEuLA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-03-29 14:27 ` Christian König
[not found] ` <117a4bc8-debb-76b4-dc2f-6eb4cd247049-5C7GfCeVMHo@public.gmane.org>
2017-03-31 2:53 ` Zhang, Jerry (Junwei)
2017-03-29 8:17 ` [PATCH 1/2] drm/amdgpu: create a func to check vm size zhoucm1
2017-03-29 8:44 ` Christian König
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