From: Xiang Liu Date: Tue, 11 Feb 2025 03:39:06 +0000 (+0800) Subject: drm/amdgpu: Get timestamp from system time X-Git-Tag: v6.15-rc1~120^2~17^2~32 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b3060f5bea5a0e1dc932cb70f04a7750320c74ea;p=thirdparty%2Flinux.git drm/amdgpu: Get timestamp from system time Get system local time and encode it to timestamp for CPER. Signed-off-by: Xiang Liu Reviewed-by: Tao Zhou Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c index e66016e02c1e1..6eb4e1bc3e7d9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c @@ -36,6 +36,22 @@ static void __inc_entry_length(struct cper_hdr *hdr, uint32_t size) hdr->record_length += size; } +static void amdgpu_cper_get_timestamp(struct cper_timestamp *timestamp) +{ + struct tm tm; + time64_t now = ktime_get_real_seconds(); + + time64_to_tm(now, 0, &tm); + timestamp->seconds = tm.tm_sec; + timestamp->minutes = tm.tm_min; + timestamp->hours = tm.tm_hour; + timestamp->flag = 0; + timestamp->day = tm.tm_mday; + timestamp->month = 1 + tm.tm_mon; + timestamp->year = (1900 + tm.tm_year) % 100; + timestamp->century = (1900 + tm.tm_year) / 100; +} + void amdgpu_cper_entry_fill_hdr(struct amdgpu_device *adev, struct cper_hdr *hdr, enum amdgpu_cper_type type, @@ -52,7 +68,8 @@ void amdgpu_cper_entry_fill_hdr(struct amdgpu_device *adev, hdr->valid_bits.platform_id = 1; hdr->valid_bits.partition_id = 1; hdr->valid_bits.timestamp = 1; - /*TODO need to initialize hdr->timestamp */ + + amdgpu_cper_get_timestamp(&hdr->timestamp); snprintf(hdr->record_id, 8, "%d", atomic_inc_return(&adev->cper.unique_id)); snprintf(hdr->platform_id, 16, "0x%04X:0x%04X",