From: "Christian König" <ckoenig.leichtzumerken@gmail.com>
To: mikhail.v.gavrilov@gmail.com, amd-gfx@lists.freedesktop.org
Subject: [PATCH 1/4] drm/amdgpu: always register an MMU notifier for userptr
Date: Tue, 15 Nov 2022 14:38:50 +0100 [thread overview]
Message-ID: <20221115133853.7950-1-christian.koenig@amd.com> (raw)
Since switching to HMM we always need that because we no longer grab
references to the pages.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
CC: stable@vger.kernel.org
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 8ef31d687ef3..111484ceb47d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -413,11 +413,9 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
if (r)
goto release_object;
- if (args->flags & AMDGPU_GEM_USERPTR_REGISTER) {
- r = amdgpu_mn_register(bo, args->addr);
- if (r)
- goto release_object;
- }
+ r = amdgpu_mn_register(bo, args->addr);
+ if (r)
+ goto release_object;
if (args->flags & AMDGPU_GEM_USERPTR_VALIDATE) {
r = amdgpu_ttm_tt_get_user_pages(bo, bo->tbo.ttm->pages);
--
2.34.1
next reply other threads:[~2022-11-15 13:38 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-15 13:38 Christian König [this message]
2022-11-15 13:38 ` [PATCH 2/4] drm/amdgpu: fix userptr HMM range handling v2 Christian König
2022-11-15 16:16 ` Christian König
2022-11-15 18:15 ` Felix Kuehling
2022-11-15 13:38 ` [PATCH 3/4] drm/amdgpu: rename the files for HMM handling Christian König
2022-11-15 13:38 ` [PATCH 4/4] drm/amdgpu: cleanup amdgpu_hmm_range_get_pages Christian König
-- strict thread matches above, loose matches on Subject: below --
2022-11-10 13:00 [PATCH 1/4] drm/amdgpu: always register an MMU notifier for userptr Christian König
2022-11-10 19:50 ` Alex Deucher
2022-11-10 21:46 ` Felix Kuehling
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