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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.patch48
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
+