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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0767-drm-amdgpu-add-query-amdgpu-capability-function.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0767-drm-amdgpu-add-query-amdgpu-capability-function.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0767-drm-amdgpu-add-query-amdgpu-capability-function.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0767-drm-amdgpu-add-query-amdgpu-capability-function.patch
new file mode 100644
index 00000000..a1043f71
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0767-drm-amdgpu-add-query-amdgpu-capability-function.patch
@@ -0,0 +1,37 @@
+From e37a9b7f6441d27fa405598849805574513ec37f Mon Sep 17 00:00:00 2001
+From: jimqu <Jim.Qu@amd.com>
+Date: Mon, 16 Nov 2015 14:03:15 +0800
+Subject: [PATCH 0767/4131] drm/amdgpu: add query amdgpu capability function
+
+with this function, it could return capability to user space driver.
+
+Change-Id: Icad47e8d0621f9e8b8b9baedb751c11ded6c9449
+Signed-off-by: JimQu <Jim.Qu@amd.com>
+Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
+Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
+
+ Conflicts:
+ drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+index 6224fba..81cfc34 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+@@ -708,6 +708,11 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
+ return -EINVAL;
+ }
+ }
++ case AMDGPU_INFO_CAPABILITY: {
++ if (amdgpu_no_evict)
++ ui64 |= AMDGPU_CAPABILITY_PIN_MEM_FLAG;
++ return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
++ }
+ case AMDGPU_INFO_SENSOR: {
+ struct pp_gpu_power query = {0};
+ int query_size = sizeof(query);
+--
+2.7.4
+