diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0802-drm-amdgpu-HYBRID-add-AMDGPU_CAPABILITY_SSG_FLAG.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0802-drm-amdgpu-HYBRID-add-AMDGPU_CAPABILITY_SSG_FLAG.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0802-drm-amdgpu-HYBRID-add-AMDGPU_CAPABILITY_SSG_FLAG.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0802-drm-amdgpu-HYBRID-add-AMDGPU_CAPABILITY_SSG_FLAG.patch new file mode 100644 index 00000000..276cdd20 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0802-drm-amdgpu-HYBRID-add-AMDGPU_CAPABILITY_SSG_FLAG.patch @@ -0,0 +1,46 @@ +From c52413b8e99ff436314e56ddb159ee37cc0fbb72 Mon Sep 17 00:00:00 2001 +From: Qiang Yu <Qiang.Yu@amd.com> +Date: Wed, 3 May 2017 14:11:48 +0800 +Subject: [PATCH 0802/4131] drm/amdgpu: [HYBRID] add AMDGPU_CAPABILITY_SSG_FLAG + +This is for UMD be able to query the present of SSG feature. + +Change-Id: I1f62c0f3bbfc357c06395f0df609c3669c231720 +Signed-off-by: Qiang Yu <Qiang.Yu@amd.com> +Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> +Reviewed-by: Chunming Zhou <david1.zhou@amd.com> +Signed-off-by: Kalyan Alle <kalyan.alle@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 2 ++ + include/uapi/drm/amdgpu_drm.h | 2 ++ + 2 files changed, 4 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +index 2e32262..2fe14b2 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +@@ -718,6 +718,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file + cap.flag |= AMDGPU_CAPABILITY_DIRECT_GMA_FLAG; + cap.direct_gma_size = amdgpu_direct_gma_size; + } ++ if (adev->ssg.enabled) ++ cap.flag |= AMDGPU_CAPABILITY_SSG_FLAG; + return copy_to_user(out, &cap, + min((size_t)size, sizeof(cap))) ? -EFAULT : 0; + } +diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h +index 9e3e615..a97ee07 100644 +--- a/include/uapi/drm/amdgpu_drm.h ++++ b/include/uapi/drm/amdgpu_drm.h +@@ -680,6 +680,8 @@ struct drm_amdgpu_cs_chunk_data { + #define AMDGPU_CAPABILITY_PIN_MEM_FLAG (1 << 0) + /* query direct gma capability */ + #define AMDGPU_CAPABILITY_DIRECT_GMA_FLAG (1 << 1) ++/* query ssg capability */ ++#define AMDGPU_CAPABILITY_SSG_FLAG (1 << 2) + + #define AMDGPU_INFO_MMR_SE_INDEX_SHIFT 0 + #define AMDGPU_INFO_MMR_SE_INDEX_MASK 0xff +-- +2.7.4 + |