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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
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