diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3537-drm-amdgpu-remove-extra-TT-unpopulated-check.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3537-drm-amdgpu-remove-extra-TT-unpopulated-check.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3537-drm-amdgpu-remove-extra-TT-unpopulated-check.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3537-drm-amdgpu-remove-extra-TT-unpopulated-check.patch new file mode 100644 index 00000000..2106f93a --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3537-drm-amdgpu-remove-extra-TT-unpopulated-check.patch @@ -0,0 +1,36 @@ +From 958190707f12449aabe2d5ae3ad9914d21cb7c2b Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Thu, 1 Feb 2018 14:40:35 +0100 +Subject: [PATCH 3537/4131] drm/amdgpu: remove extra TT unpopulated check +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The subsystem should check that, not the driver. + +Change-Id: I69f9e2239a2a041e106c033377d902be04efcd53 + +Reviewed-by: Roger He <Hongbo.He@amd.com> +Signed-off-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 3 --- + 1 file changed, 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +index 5aea098..8412f6d 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +@@ -1070,9 +1070,6 @@ static int amdgpu_ttm_tt_populate(struct ttm_tt *ttm) + struct amdgpu_ttm_tt *gtt = (void *)ttm; + bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG); + +- if (ttm->state != tt_unpopulated) +- return 0; +- + if (gtt && gtt->userptr) { + ttm->sg = kzalloc(sizeof(struct sg_table), GFP_KERNEL); + if (!ttm->sg) +-- +2.7.4 + |