From: Emily Deng <Emily.Deng-5C7GfCeVMHo@public.gmane.org>
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: Emily Deng <Emily.Deng-5C7GfCeVMHo@public.gmane.org>
Subject: [PATCH] drm/amdgpu: Temparary disable the sdma use pollmem feature for sriov.
Date: Fri, 19 Jan 2018 18:15:34 +0800 [thread overview]
Message-ID: <1516356934-2773-1-git-send-email-Emily.Deng@amd.com> (raw)
It still has some serious issues(guest driver reload fail, etc),
when use pollmem feature for sdma3.
Signed-off-by: Emily Deng <Emily.Deng@amd.com>
---
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index 3e22ae4..0f8f614 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -1209,7 +1209,7 @@ static int sdma_v3_0_sw_init(void *handle)
for (i = 0; i < adev->sdma.num_instances; i++) {
ring = &adev->sdma.instance[i].ring;
ring->ring_obj = NULL;
- if (!amdgpu_sriov_vf(adev)) {
+ if (1) {
ring->use_doorbell = true;
ring->doorbell_index = (i == 0) ?
AMDGPU_DOORBELL_sDMA_ENGINE0 : AMDGPU_DOORBELL_sDMA_ENGINE1;
--
2.7.4
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next reply other threads:[~2018-01-19 10:15 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-19 10:15 Emily Deng [this message]
-- strict thread matches above, loose matches on Subject: below --
2018-01-19 10:20 [PATCH] drm/amdgpu: Temparary disable the sdma use pollmem feature for sriov Emily Deng
2018-01-19 10:18 Emily Deng
2018-01-19 10:14 Emily Deng
[not found] ` <1516356864-2622-1-git-send-email-Emily.Deng-5C7GfCeVMHo@public.gmane.org>
2018-01-19 10:22 ` Christian König
[not found] ` <ea823ba5-5bf5-8ef2-40eb-bf763e9300f8-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-01-22 1:55 ` Deng, Emily
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