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From b40f887824200239ae4baf4a12cf958936db11e5 Mon Sep 17 00:00:00 2001
From: Tao Zhou <tao.zhou1@amd.com>
Date: Fri, 9 Aug 2019 17:39:06 +0800
Subject: [PATCH 3362/4256] drm/amdgpu: remove ras block's feature status info
in sysfs
feature mask info is enough for rocm tool,
"cat /sys/class/drm/card0/device/ras/features" will get the
info like this:
feature mask: 0x3ffb
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 19 +------------------
1 file changed, 1 insertion(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index be59102526a1..50c13b02d234 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -791,25 +791,8 @@ static ssize_t amdgpu_ras_sysfs_features_read(struct device *dev,
{
struct amdgpu_ras *con =
container_of(attr, struct amdgpu_ras, features_attr);
- struct drm_device *ddev = dev_get_drvdata(dev);
- struct amdgpu_device *adev = ddev->dev_private;
- struct ras_common_if head;
- int ras_block_count = AMDGPU_RAS_BLOCK_COUNT;
- int i, enabled;
- ssize_t s;
-
- s = scnprintf(buf, PAGE_SIZE, "feature mask: 0x%x\n", con->features);
-
- for (i = 0; i < ras_block_count; i++) {
- head.block = i;
- enabled = amdgpu_ras_is_feature_enabled(adev, &head);
-
- s += scnprintf(&buf[s], PAGE_SIZE - s,
- "%s ras feature mask: %s\n",
- ras_block_str(i), enabled?"on":"off");
- }
- return s;
+ return scnprintf(buf, PAGE_SIZE, "feature mask: 0x%x\n", con->features);
}
static int amdgpu_ras_sysfs_create_feature_node(struct amdgpu_device *adev)
--
2.17.1
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