diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3721-drm-amdgpu-initial-validate-the-prime-BOs-into-the-C.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3721-drm-amdgpu-initial-validate-the-prime-BOs-into-the-C.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3721-drm-amdgpu-initial-validate-the-prime-BOs-into-the-C.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3721-drm-amdgpu-initial-validate-the-prime-BOs-into-the-C.patch new file mode 100644 index 00000000..b70cc505 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3721-drm-amdgpu-initial-validate-the-prime-BOs-into-the-C.patch @@ -0,0 +1,46 @@ +From 4cd6cb9871ef3e0f46ae163741b8112143828209 Mon Sep 17 00:00:00 2001 +From: Christian Koenig <christian.koenig@amd.com> +Date: Tue, 20 Feb 2018 19:42:40 +0100 +Subject: [PATCH 3721/4131] drm/amdgpu: initial validate the prime BOs into the + CPU domain +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Just set the GTT domain as mandatory, so that the BO is validated into +it on first use. This allows us to setup the sg table later on. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Acked-by: Roger He <Hongbo.He@amd.com> + +Conflicts: + drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c + +Change-Id: I57cd74dc56c8ca2c9748ad40ee2f07453318efc2 +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c | 7 ++++--- + 1 file changed, 4 insertions(+), 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c +index 3af671b..46e8898 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c +@@ -104,11 +104,12 @@ amdgpu_gem_prime_import_sg_table(struct drm_device *dev, + + ww_mutex_lock(&resv->lock, NULL); + ret = amdgpu_bo_create(adev, attach->dmabuf->size, PAGE_SIZE, false, +- AMDGPU_GEM_DOMAIN_GTT, 0, sg, resv, &bo); ++ AMDGPU_GEM_DOMAIN_CPU, 0, sg, resv, &bo); + if (ret) + goto error; +- +- bo->prime_shared_count = 1; ++ ++ bo->allowed_domains = AMDGPU_GEM_DOMAIN_GTT; ++ bo->preferred_domains = AMDGPU_GEM_DOMAIN_GTT; + + ww_mutex_unlock(&resv->lock); + return &bo->gem_base; +-- +2.7.4 + |