diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0765-drm-amdgpu-add-query-for-aperture-va-range.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0765-drm-amdgpu-add-query-for-aperture-va-range.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0765-drm-amdgpu-add-query-for-aperture-va-range.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0765-drm-amdgpu-add-query-for-aperture-va-range.patch new file mode 100644 index 00000000..81cd5ca0 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0765-drm-amdgpu-add-query-for-aperture-va-range.patch @@ -0,0 +1,48 @@ +From 1a2ae2ef6382d87b086803f43270ff90e10d03b4 Mon Sep 17 00:00:00 2001 +From: Flora Cui <flora.cui@amd.com> +Date: Sat, 10 Oct 2015 17:11:12 +0800 +Subject: [PATCH 0765/4131] drm/amdgpu: add query for aperture va range + +Change-Id: I648c3784b13709fbcd79cfef4aa6dadeaadeee8c +Signed-off-by: Flora Cui <Flora.Cui@amd.com> +Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> + +Conflicts: + drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c + include/uapi/drm/amdgpu_drm.h +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 17 +++++++++++++++++ + 1 file changed, 17 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +index d31777b..6224fba 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +@@ -286,6 +286,23 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file + return -ENODEV; + + switch (info->query) { ++ case AMDGPU_INFO_VIRTUAL_RANGE: { ++ struct drm_amdgpu_virtual_range range_info; ++ switch (info->virtual_range.aperture) { ++ case AMDGPU_SUA_APERTURE_PRIVATE: ++ range_info.start = adev->mc.private_aperture_start; ++ range_info.end = adev->mc.private_aperture_end; ++ break; ++ case AMDGPU_SUA_APERTURE_SHARED: ++ range_info.start = adev->mc.shared_aperture_start; ++ range_info.end = adev->mc.shared_aperture_end; ++ break; ++ default: ++ return -EINVAL; ++ } ++ return copy_to_user(out, &range_info, ++ min((size_t)size, sizeof(range_info))) ? -EFAULT : 0; ++ } + case AMDGPU_INFO_ACCEL_WORKING: + ui32 = adev->accel_working; + return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0; +-- +2.7.4 + |