diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0262-drm-amdgpu-always-repost-cards-that-support-SR-IOV.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0262-drm-amdgpu-always-repost-cards-that-support-SR-IOV.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0262-drm-amdgpu-always-repost-cards-that-support-SR-IOV.patch b/common/recipes-kernel/linux/files/0262-drm-amdgpu-always-repost-cards-that-support-SR-IOV.patch new file mode 100644 index 00000000..748b62a1 --- /dev/null +++ b/common/recipes-kernel/linux/files/0262-drm-amdgpu-always-repost-cards-that-support-SR-IOV.patch @@ -0,0 +1,36 @@ +From 7cb1f29018daa909fd4b64df67279b4bab1080c8 Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Mon, 1 Feb 2016 11:23:15 -0500 +Subject: [PATCH 0262/1110] drm/amdgpu: always repost cards that support SR-IOV +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Generally a good idea between VM sessions. We need a way to +detect VM pass-through in general and always run asic_init in +that case. + +Reviewed-by: Monk Liu <monk.liu@amd.com> +Reviewed-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +index 970844d..b8b132f 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +@@ -1505,7 +1505,8 @@ int amdgpu_device_init(struct amdgpu_device *adev, + amdgpu_atombios_has_gpu_virtualization_table(adev); + + /* Post card if necessary */ +- if (!amdgpu_card_posted(adev)) { ++ if (!amdgpu_card_posted(adev) || ++ adev->virtualization.supports_sr_iov) { + if (!adev->bios) { + dev_err(adev->dev, "Card not posted and no BIOS - ignoring\n"); + return -EINVAL; +-- +2.7.4 + |