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authorHawking Zhang <Hawking.Zhang@amd.com>2019-08-30 08:34:38 +0300
committerAlex Deucher <alexander.deucher@amd.com>2019-09-14 01:11:05 +0300
commitdda79907a77bc6bb34412762925ff1d6d3e2a67a (patch)
tree6b3f828ff752101570a7087a6539a939b141ee1d /drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
parent2452e7783c7a6eb9dc6892b49be25988850962a0 (diff)
downloadlinux-dda79907a77bc6bb34412762925ff1d6d3e2a67a.tar.xz
drm/amdgpu: add mmhub ras_late_init callback function (v2)
The function will be called in late init phase to do mmhub ras init v2: check ras_late_init function pointer before invoking the function Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index 04cd4b6f95d4..af15f4b8e3ad 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -31,6 +31,7 @@
#include "vega10_enum.h"
#include "soc15_common.h"
+#include "amdgpu_ras.h"
#define mmDAGB0_CNTL_MISC2_RV 0x008f
#define mmDAGB0_CNTL_MISC2_RV_BASE_IDX 0
@@ -615,6 +616,35 @@ static void mmhub_v1_0_query_ras_error_count(struct amdgpu_device *adev,
}
}
+static int mmhub_v1_0_ras_late_init(struct amdgpu_device *adev)
+{
+ int r;
+ struct ras_ih_if mmhub_ih_info = {
+ .cb = NULL,
+ };
+ struct ras_fs_if mmhub_fs_info = {
+ .sysfs_name = "mmhub_err_count",
+ .debugfs_name = "mmhub_err_inject",
+ };
+
+ if (!adev->gmc.mmhub_ras_if) {
+ adev->gmc.mmhub_ras_if = kmalloc(sizeof(struct ras_common_if), GFP_KERNEL);
+ if (!adev->gmc.mmhub_ras_if)
+ return -ENOMEM;
+ adev->gmc.mmhub_ras_if->block = AMDGPU_RAS_BLOCK__MMHUB;
+ adev->gmc.mmhub_ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
+ adev->gmc.mmhub_ras_if->sub_block_index = 0;
+ strcpy(adev->gmc.mmhub_ras_if->name, "mmhub");
+ }
+ mmhub_ih_info.head = mmhub_fs_info.head = *adev->gmc.mmhub_ras_if;
+ r = amdgpu_ras_late_init(adev, adev->gmc.mmhub_ras_if,
+ &mmhub_fs_info, &mmhub_ih_info);
+ if (r)
+ kfree(adev->gmc.mmhub_ras_if);
+ return r;
+}
+
const struct amdgpu_mmhub_funcs mmhub_v1_0_funcs = {
+ .ras_late_init = mmhub_v1_0_ras_late_init,
.query_ras_error_count = mmhub_v1_0_query_ras_error_count,
};