diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0261-drm-amdgpu-track-whether-the-asic-supports-SR-IOV.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0261-drm-amdgpu-track-whether-the-asic-supports-SR-IOV.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0261-drm-amdgpu-track-whether-the-asic-supports-SR-IOV.patch b/common/recipes-kernel/linux/files/0261-drm-amdgpu-track-whether-the-asic-supports-SR-IOV.patch new file mode 100644 index 00000000..7b88995c --- /dev/null +++ b/common/recipes-kernel/linux/files/0261-drm-amdgpu-track-whether-the-asic-supports-SR-IOV.patch @@ -0,0 +1,61 @@ +From 13b2c75583f64d8579d9da073e68cbbcc8173d50 Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Mon, 1 Feb 2016 11:13:04 -0500 +Subject: [PATCH 0261/1110] drm/amdgpu: track whether the asic supports SR-IOV +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Required to make desicions about certain code pathes. + +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.h | 7 +++++++ + drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++++ + 2 files changed, 11 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h +index 5d51ef2..27c530b 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h +@@ -1864,6 +1864,11 @@ void *amdgpu_cgs_create_device(struct amdgpu_device *adev); + void amdgpu_cgs_destroy_device(void *cgs_device); + + ++/* GPU virtualization */ ++struct amdgpu_virtualization { ++ bool supports_sr_iov; ++}; ++ + /* + * Core structure, functions and helpers. + */ +@@ -2037,6 +2042,8 @@ struct amdgpu_device { + + /* kernel conext for IB submission */ + struct amdgpu_ctx kernel_ctx; ++ ++ struct amdgpu_virtualization virtualization; + }; + + bool amdgpu_device_is_px(struct drm_device *dev); +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +index 4ba9ae4..970844d 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +@@ -1500,6 +1500,10 @@ int amdgpu_device_init(struct amdgpu_device *adev, + return r; + } + ++ /* See if the asic supports SR-IOV */ ++ adev->virtualization.supports_sr_iov = ++ amdgpu_atombios_has_gpu_virtualization_table(adev); ++ + /* Post card if necessary */ + if (!amdgpu_card_posted(adev)) { + if (!adev->bios) { +-- +2.7.4 + |