From: "Christian König" <ckoenig.leichtzumerken@gmail.com>
To: "Nieto, David M" <David.Nieto@amd.com>,
"Gu, JiaWei (Will)" <JiaWei.Gu@amd.com>,
"amd-gfx@lists.freedesktop.org" <amd-gfx@lists.freedesktop.org>
Cc: "Deucher, Alexander" <Alexander.Deucher@amd.com>,
"StDenis, Tom" <Tom.StDenis@amd.com>
Subject: Re: [PATCH] drm/amdgpu: Add vbios info ioctl interface
Date: Wed, 28 Apr 2021 09:42:39 +0200 [thread overview]
Message-ID: <15f3858a-fe68-9e21-37f0-2984c465051d@gmail.com> (raw)
In-Reply-To: <E87E8A3B-7BDE-4286-A71D-3E242D30A1C7@amd.com>
[-- Attachment #1.1: Type: text/plain, Size: 25337 bytes --]
Yeah, makes sense. Please note that in the commit message.
With that feel free to put an Acked-by: Christian König
<christian.koenig@amd.com> on it.
Regards,
Christian.
Am 28.04.21 um 09:25 schrieb Nieto, David M:
>
> I think this change may be orthogonal to that. Here we want to provide
> a way for the user application to get the VBIOS information without
> having to parse the binary…
>
> And I agree that we should not have strong dependencies unless the
> encounter buggy VBIOS on the field, but I still think it is useful for
> the user to be able to display in a simple way the VBIOS version in
> their system if they happen to encounter an issue.
>
> Regards,
>
> David
>
> *From: *Christian König <ckoenig.leichtzumerken@gmail.com>
> *Date: *Wednesday, April 28, 2021 at 12:15 AM
> *To: *"Nieto, David M" <David.Nieto@amd.com>, "Gu, JiaWei (Will)"
> <JiaWei.Gu@amd.com>, "amd-gfx@lists.freedesktop.org"
> <amd-gfx@lists.freedesktop.org>
> *Cc: *"Deucher, Alexander" <Alexander.Deucher@amd.com>, "StDenis, Tom"
> <Tom.StDenis@amd.com>
> *Subject: *Re: [PATCH] drm/amdgpu: Add vbios info ioctl interface
>
> Well displaying the VBIOS information along with the other firmware in
> userspace is certainly useful.
>
> We should just avoid making strong dependencies on that.
>
> Firmware and VBIOS must always be backward compatible and the driver
> must always work with any released firmware and VBIOS combination.
>
> What we can do is to display a warning when we detect and/or old/buggy
> firmware.
>
> Regards,
> Christian.
>
> Am 28.04.21 um 08:47 schrieb Nieto, David M:
>
> Besides system management, it provides parseable details on the
> VBIOS version and information. This is useful renderer information
> as the GPU behavior depends not only on the driver version but
> also on the firmwares running on the GPU.
>
> The AMDGPU_INFO ioctl contains a method to get the versions of the
> ucode for all the IPs, but for VBIOS, only a way to dump the
> entire image is provided. While it Is possible to implement the
> whole logic of VBIOS parsing on userspace, it requires the
> application to have details on the header and table formats to
> parse the data. Moreover there is no guarantee that the format and
> header locations will remain constant across ASIC generations, so
> the maintainance cost and complexity seems unreasonable.
>
> Providing a simple, and stable interface to the application seems
> to us like a sensible choice.
>
> Thanks,
>
> David
>
> *From: *amd-gfx <amd-gfx-bounces@lists.freedesktop.org>
> <mailto:amd-gfx-bounces@lists.freedesktop.org> on behalf of "Gu,
> JiaWei (Will)" <JiaWei.Gu@amd.com> <mailto:JiaWei.Gu@amd.com>
> *Date: *Thursday, April 22, 2021 at 8:25 PM
> *To: *Christian König <ckoenig.leichtzumerken@gmail.com>
> <mailto:ckoenig.leichtzumerken@gmail.com>,
> "amd-gfx@lists.freedesktop.org"
> <mailto:amd-gfx@lists.freedesktop.org>
> <amd-gfx@lists.freedesktop.org> <mailto:amd-gfx@lists.freedesktop.org>
> *Cc: *"Deucher, Alexander" <Alexander.Deucher@amd.com>
> <mailto:Alexander.Deucher@amd.com>, "StDenis, Tom"
> <Tom.StDenis@amd.com> <mailto:Tom.StDenis@amd.com>, "Nieto, David
> M" <David.Nieto@amd.com> <mailto:David.Nieto@amd.com>
> *Subject: *RE: [PATCH] drm/amdgpu: Add vbios info ioctl interface
>
> [AMD Official Use Only - Internal Distribution Only]
>
> Hi Christian,
>
> It will be used by a user space SMI-lib for GPU status query.
>
> Hi David, please feel free to correct my statement since I’m not
> sure I have a view of whole picture.
>
> Thanks,
>
> Jiawei
>
> *From:* Christian König <ckoenig.leichtzumerken@gmail.com>
> <mailto:ckoenig.leichtzumerken@gmail.com>
> *Sent:* Thursday, April 22, 2021 9:27 PM
> *To:* Gu, JiaWei (Will) <JiaWei.Gu@amd.com>
> <mailto:JiaWei.Gu@amd.com>; amd-gfx@lists.freedesktop.org
> <mailto:amd-gfx@lists.freedesktop.org>
> *Cc:* Deucher, Alexander <Alexander.Deucher@amd.com>
> <mailto:Alexander.Deucher@amd.com>; StDenis, Tom
> <Tom.StDenis@amd.com> <mailto:Tom.StDenis@amd.com>
> *Subject:* Re: [PATCH] drm/amdgpu: Add vbios info ioctl interface
>
> Is that useful to Vulkan/OpenGL/other clients in any way?
>
> Christian.
>
> Am 22.04.21 um 15:18 schrieb Gu, JiaWei (Will):
>
>
>
> CC Tom.
>
>
>
> On Apr 22, 2021, at 21:09, Gu, JiaWei (Will)<JiaWei.Gu@amd.com> <mailto:JiaWei.Gu@amd.com> wrote:
>
>
>
> <[v2][umr]add-vbios-info-query.patch>
>
> UMR patch which calls this new IOCTL attached.
>
>
>
> Best regards,
>
> Jiawei
>
>
>
> On Apr 22, 2021, at 10:34, Jiawei Gu<JiaWei.Gu@amd.com> <mailto:JiaWei.Gu@amd.com> wrote:
>
>
>
> Add AMDGPU_INFO_VBIOS_INFO subquery id for detailed vbios info.
>
>
>
> Signed-off-by: Jiawei Gu<Jiawei.Gu@amd.com> <mailto:Jiawei.Gu@amd.com>
>
> ---
>
> drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 19 +++
>
> drivers/gpu/drm/amd/amdgpu/atom.c | 158 +++++++++++++++++++++
>
> drivers/gpu/drm/amd/amdgpu/atom.h | 11 ++
>
> drivers/gpu/drm/amd/include/atomfirmware.h | 16 ++-
>
> include/uapi/drm/amdgpu_drm.h | 15 ++
>
> 5 files changed, 213 insertions(+), 6 deletions(-)
>
>
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
>
> index 39ee88d29cca..a20b016b05ab 100644
>
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
>
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
>
> @@ -861,6 +861,25 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
>
> min((size_t)size, (size_t)(bios_size - bios_offset)))
>
> ? -EFAULT : 0;
>
> }
>
> + case AMDGPU_INFO_VBIOS_INFO: {
>
> + struct drm_amdgpu_info_vbios vbios_info = {};
>
> + struct atom_context *atom_context;
>
> +
>
> + atom_context = adev->mode_info.atom_context;
>
> + memcpy(vbios_info.name, atom_context->name, sizeof(atom_context->name));
>
> + vbios_info.dbdf = PCI_DEVID(adev->pdev->bus->number, adev->pdev->devfn);
>
> + memcpy(vbios_info.vbios_pn, atom_context->vbios_pn, sizeof(atom_context->vbios_pn));
>
> + vbios_info.version = atom_context->version;
>
> + memcpy(vbios_info.date, atom_context->date, sizeof(atom_context->date));
>
> + memcpy(vbios_info.serial, adev->serial, sizeof(adev->serial));
>
> + vbios_info.dev_id = adev->pdev->device;
>
> + vbios_info.rev_id = adev->pdev->revision;
>
> + vbios_info.sub_dev_id = atom_context->sub_dev_id;
>
> + vbios_info.sub_ved_id = atom_context->sub_ved_id;
>
> +
>
> + return copy_to_user(out, &vbios_info,
>
> + min((size_t)size, sizeof(vbios_info))) ? -EFAULT : 0;
>
> + }
>
> default:
>
> DRM_DEBUG_KMS("Invalid request %d\n",
>
> info->vbios_info.type);
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c
>
> index 3dcb8b32f48b..0e2f0ea13b40 100644
>
> --- a/drivers/gpu/drm/amd/amdgpu/atom.c
>
> +++ b/drivers/gpu/drm/amd/amdgpu/atom.c
>
> @@ -31,6 +31,7 @@
>
>
>
> #define ATOM_DEBUG
>
>
>
> +#include "atomfirmware.h"
>
> #include "atom.h"
>
> #include "atom-names.h"
>
> #include "atom-bits.h"
>
> @@ -1299,12 +1300,153 @@ static void atom_index_iio(struct atom_context *ctx, int base)
>
> }
>
> }
>
>
>
> +static void atom_get_vbios_name(struct atom_context *ctx)
>
> +{
>
> + unsigned char *p_rom;
>
> + unsigned char str_num;
>
> + unsigned short off_to_vbios_str;
>
> + unsigned char *c_ptr;
>
> + int name_size;
>
> + int i;
>
> +
>
> + const char *na = "--N/A--";
>
> + char *back;
>
> +
>
> + p_rom = ctx->bios;
>
> +
>
> + str_num = *(p_rom + OFFSET_TO_GET_ATOMBIOS_NUMBER_OF_STRINGS);
>
> + if (str_num != 0) {
>
> + off_to_vbios_str =
>
> + *(unsigned short *)(p_rom + OFFSET_TO_GET_ATOMBIOS_STRING_START);
>
> +
>
> + c_ptr = (unsigned char *)(p_rom + off_to_vbios_str);
>
> + } else {
>
> + /* do not know where to find name */
>
> + memcpy(ctx->name, na, 7);
>
> + ctx->name[7] = 0;
>
> + return;
>
> + }
>
> +
>
> + /*
>
> + * skip the atombios strings, usually 4
>
> + * 1st is P/N, 2nd is ASIC, 3rd is PCI type, 4th is Memory type
>
> + */
>
> + for (i = 0; i < str_num; i++) {
>
> + while (*c_ptr != 0)
>
> + c_ptr++;
>
> + c_ptr++;
>
> + }
>
> +
>
> + /* skip the following 2 chars: 0x0D 0x0A */
>
> + c_ptr += 2;
>
> +
>
> + name_size = strnlen(c_ptr, STRLEN_LONG - 1);
>
> + memcpy(ctx->name, c_ptr, name_size);
>
> + back = ctx->name + name_size;
>
> + while ((*--back) == ' ')
>
> + ;
>
> + *(back + 1) = '\0';
>
> +}
>
> +
>
> +static void atom_get_vbios_date(struct atom_context *ctx)
>
> +{
>
> + unsigned char *p_rom;
>
> + unsigned char *date_in_rom;
>
> +
>
> + p_rom = ctx->bios;
>
> +
>
> + date_in_rom = p_rom + OFFSET_TO_VBIOS_DATE;
>
> +
>
> + ctx->date[0] = '2';
>
> + ctx->date[1] = '0';
>
> + ctx->date[2] = date_in_rom[6];
>
> + ctx->date[3] = date_in_rom[7];
>
> + ctx->date[4] = '/';
>
> + ctx->date[5] = date_in_rom[0];
>
> + ctx->date[6] = date_in_rom[1];
>
> + ctx->date[7] = '/';
>
> + ctx->date[8] = date_in_rom[3];
>
> + ctx->date[9] = date_in_rom[4];
>
> + ctx->date[10] = ' ';
>
> + ctx->date[11] = date_in_rom[9];
>
> + ctx->date[12] = date_in_rom[10];
>
> + ctx->date[13] = date_in_rom[11];
>
> + ctx->date[14] = date_in_rom[12];
>
> + ctx->date[15] = date_in_rom[13];
>
> + ctx->date[16] = '\0';
>
> +}
>
> +
>
> +static unsigned char *atom_find_str_in_rom(struct atom_context *ctx, char *str, int start,
>
> + int end, int maxlen)
>
> +{
>
> + unsigned long str_off;
>
> + unsigned char *p_rom;
>
> + unsigned short str_len;
>
> +
>
> + str_off = 0;
>
> + str_len = strnlen(str, maxlen);
>
> + p_rom = ctx->bios;
>
> +
>
> + for (; start <= end; ++start) {
>
> + for (str_off = 0; str_off < str_len; ++str_off) {
>
> + if (str[str_off] != *(p_rom + start + str_off))
>
> + break;
>
> + }
>
> +
>
> + if (str_off == str_len || str[str_off] == 0)
>
> + return p_rom + start;
>
> + }
>
> + return NULL;
>
> +}
>
> +
>
> +static void atom_get_vbios_pn(struct atom_context *ctx)
>
> +{
>
> + unsigned char *p_rom;
>
> + unsigned short off_to_vbios_str;
>
> + unsigned char *vbios_str;
>
> + int count;
>
> +
>
> + off_to_vbios_str = 0;
>
> + p_rom = ctx->bios;
>
> +
>
> + if (*(p_rom + OFFSET_TO_GET_ATOMBIOS_NUMBER_OF_STRINGS) != 0) {
>
> + off_to_vbios_str =
>
> + *(unsigned short *)(p_rom + OFFSET_TO_GET_ATOMBIOS_STRING_START);
>
> +
>
> + vbios_str = (unsigned char *)(p_rom + off_to_vbios_str);
>
> + } else {
>
> + vbios_str = p_rom + OFFSET_TO_VBIOS_PART_NUMBER;
>
> + }
>
> +
>
> + if (*vbios_str == 0) {
>
> + vbios_str = atom_find_str_in_rom(ctx, BIOS_ATOM_PREFIX, 3, 1024, 64);
>
> + if (vbios_str == NULL)
>
> + vbios_str += sizeof(BIOS_ATOM_PREFIX) - 1;
>
> + }
>
> + if (vbios_str != NULL && *vbios_str == 0)
>
> + vbios_str++;
>
> +
>
> + if (vbios_str != NULL) {
>
> + count = 0;
>
> + while ((count < BIOS_STRING_LENGTH) && vbios_str[count] >= ' ' &&
>
> + vbios_str[count] <= 'z') {
>
> + ctx->vbios_pn[count] = vbios_str[count];
>
> + count++;
>
> + }
>
> +
>
> + ctx->vbios_pn[count] = 0;
>
> + }
>
> +}
>
> +
>
> struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios)
>
> {
>
> int base;
>
> struct atom_context *ctx =
>
> kzalloc(sizeof(struct atom_context), GFP_KERNEL);
>
> char *str;
>
> + struct _ATOM_ROM_HEADER *atom_rom_header;
>
> + struct _ATOM_MASTER_DATA_TABLE *master_table;
>
> + struct _ATOM_FIRMWARE_INFO *atom_fw_info;
>
> u16 idx;
>
>
>
> if (!ctx)
>
> @@ -1353,6 +1495,22 @@ struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios)
>
> strlcpy(ctx->vbios_version, str, sizeof(ctx->vbios_version));
>
> }
>
>
>
> + atom_rom_header = (struct _ATOM_ROM_HEADER *)CSTR(base);
>
> + ctx->sub_dev_id = atom_rom_header->usSubsystemVendorID;
>
> + ctx->sub_ved_id = atom_rom_header->usSubsystemID;
>
> + if (atom_rom_header->usMasterDataTableOffset != 0) {
>
> + master_table = (struct _ATOM_MASTER_DATA_TABLE *)
>
> + CSTR(atom_rom_header->usMasterDataTableOffset);
>
> + if (master_table->ListOfDataTables.FirmwareInfo != 0) {
>
> + atom_fw_info = (struct _ATOM_FIRMWARE_INFO *)
>
> + CSTR(master_table->ListOfDataTables.FirmwareInfo);
>
> + ctx->version = atom_fw_info->ulFirmwareRevision;
>
> + }
>
> + }
>
> +
>
> + atom_get_vbios_name(ctx);
>
> + atom_get_vbios_pn(ctx);
>
> + atom_get_vbios_date(ctx);
>
>
>
> return ctx;
>
> }
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/atom.h b/drivers/gpu/drm/amd/amdgpu/atom.h
>
> index d279759cab47..c729f7ceba4f 100644
>
> --- a/drivers/gpu/drm/amd/amdgpu/atom.h
>
> +++ b/drivers/gpu/drm/amd/amdgpu/atom.h
>
> @@ -112,6 +112,10 @@ struct drm_device;
>
> #define ATOM_IO_SYSIO 2
>
> #define ATOM_IO_IIO 0x80
>
>
>
> +#define STRLEN_NORMAL 32
>
> +#define STRLEN_LONG 64
>
> +#define STRLEN_VERYLONG 254
>
> +
>
> struct card_info {
>
> struct drm_device *dev;
>
> void (* reg_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */
>
> @@ -140,6 +144,13 @@ struct atom_context {
>
> uint32_t *scratch;
>
> int scratch_size_bytes;
>
> char vbios_version[20];
>
> +
>
> + uint8_t name[STRLEN_LONG];
>
> + uint8_t vbios_pn[STRLEN_LONG];
>
> + uint32_t version;
>
> + uint8_t date[STRLEN_NORMAL];
>
> + uint32_t sub_dev_id;
>
> + uint32_t sub_ved_id;
>
> };
>
>
>
> extern int amdgpu_atom_debug;
>
> diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h
>
> index c77ed38c20fb..3a8e404099b0 100644
>
> --- a/drivers/gpu/drm/amd/include/atomfirmware.h
>
> +++ b/drivers/gpu/drm/amd/include/atomfirmware.h
>
> @@ -197,6 +197,8 @@ enum atom_dp_vs_preemph_def{
>
> DP_VS_LEVEL0_PREEMPH_LEVEL3 = 0x18,
>
> };
>
>
>
> +#define BIOS_ATOM_PREFIX "ATOMBIOS"
>
> +#define BIOS_STRING_LENGTH 43
>
>
>
> /*
>
> enum atom_string_def{
>
> @@ -209,12 +211,14 @@ atom_bios_string = "ATOM"
>
> #pragma pack(1) /* BIOS data must use byte aligment*/
>
>
>
> enum atombios_image_offset{
>
> -OFFSET_TO_ATOM_ROM_HEADER_POINTER =0x00000048,
>
> -OFFSET_TO_ATOM_ROM_IMAGE_SIZE =0x00000002,
>
> -OFFSET_TO_ATOMBIOS_ASIC_BUS_MEM_TYPE =0x94,
>
> -MAXSIZE_OF_ATOMBIOS_ASIC_BUS_MEM_TYPE =20, /*including the terminator 0x0!*/
>
> -OFFSET_TO_GET_ATOMBIOS_NUMBER_OF_STRINGS =0x2f,
>
> -OFFSET_TO_GET_ATOMBIOS_STRING_START =0x6e,
>
> + OFFSET_TO_ATOM_ROM_HEADER_POINTER = 0x00000048,
>
> + OFFSET_TO_ATOM_ROM_IMAGE_SIZE = 0x00000002,
>
> + OFFSET_TO_ATOMBIOS_ASIC_BUS_MEM_TYPE = 0x94,
>
> + MAXSIZE_OF_ATOMBIOS_ASIC_BUS_MEM_TYPE = 20, /*including the terminator 0x0!*/
>
> + OFFSET_TO_GET_ATOMBIOS_NUMBER_OF_STRINGS = 0x2f,
>
> + OFFSET_TO_GET_ATOMBIOS_STRING_START = 0x6e,
>
> + OFFSET_TO_VBIOS_PART_NUMBER = 0x80,
>
> + OFFSET_TO_VBIOS_DATE = 0x50,
>
> };
>
>
>
> /****************************************************************************
>
> diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
>
> index 8b832f7458f2..77980445d486 100644
>
> --- a/include/uapi/drm/amdgpu_drm.h
>
> +++ b/include/uapi/drm/amdgpu_drm.h
>
> @@ -758,6 +758,8 @@ struct drm_amdgpu_cs_chunk_data {
>
> #define AMDGPU_INFO_VBIOS_SIZE 0x1
>
> /* Subquery id: Query vbios image */
>
> #define AMDGPU_INFO_VBIOS_IMAGE 0x2
>
> + /* Subquery id: Query vbios info */
>
> + #define AMDGPU_INFO_VBIOS_INFO 0x3
>
> /* Query UVD handles */
>
> #define AMDGPU_INFO_NUM_HANDLES 0x1C
>
> /* Query sensor related information */
>
> @@ -951,6 +953,19 @@ struct drm_amdgpu_info_firmware {
>
> __u32 feature;
>
> };
>
>
>
> +struct drm_amdgpu_info_vbios {
>
> + __u8 name[64];
>
> + __u32 dbdf;
>
> + __u8 vbios_pn[64];
>
> + __u32 version;
>
> + __u8 date[32];
>
> + __u8 serial[16];
>
> + __u32 dev_id;
>
> + __u32 rev_id;
>
> + __u32 sub_dev_id;
>
> + __u32 sub_ved_id;
>
> +};
>
> +
>
> #define AMDGPU_VRAM_TYPE_UNKNOWN 0
>
> #define AMDGPU_VRAM_TYPE_GDDR1 1
>
> #define AMDGPU_VRAM_TYPE_DDR2 2
>
> --
>
> 2.17.1
>
>
>
>
>
>
>
> _______________________________________________
>
> amd-gfx mailing list
>
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next prev parent reply other threads:[~2021-04-28 7:42 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-22 2:34 [PATCH] drm/amdgpu: Add vbios info ioctl interface Jiawei Gu
2021-04-22 13:09 ` Gu, JiaWei (Will)
2021-04-22 13:18 ` Gu, JiaWei (Will)
2021-04-22 13:27 ` Christian König
2021-04-23 3:25 ` Gu, JiaWei (Will)
2021-04-28 6:47 ` Nieto, David M
2021-04-28 7:15 ` Christian König
2021-04-28 7:25 ` Nieto, David M
2021-04-28 7:42 ` Christian König [this message]
2021-04-28 8:21 ` Gu, JiaWei (Will)
2021-04-28 10:38 ` Gu, JiaWei (Will)
2021-04-28 11:30 ` StDenis, Tom
2021-04-28 20:53 ` Alex Deucher
2021-04-28 21:18 ` StDenis, Tom
2021-05-08 4:28 ` Kees Cook
2021-05-08 4:28 ` Kees Cook
2021-05-08 6:01 ` Gu, JiaWei (Will)
2021-05-08 6:01 ` Gu, JiaWei (Will)
2021-05-08 9:51 ` Kees Cook
2021-05-08 9:51 ` Kees Cook
2021-05-09 5:35 ` Nieto, David M
-- strict thread matches above, loose matches on Subject: below --
2021-05-20 2:58 Jiawei Gu
2021-05-20 3:24 ` Alex Deucher
2021-05-18 12:16 Jiawei Gu
2021-05-18 12:19 ` Gu, JiaWei (Will)
2021-05-18 13:17 ` Christian König
2021-05-18 13:25 ` StDenis, Tom
2021-05-19 2:41 ` Gu, JiaWei (Will)
2021-05-19 3:10 ` Marek Olšák
2021-05-17 12:08 Jiawei Gu
2021-05-17 12:17 ` Gu, JiaWei (Will)
2021-05-17 12:25 ` Christian König
2021-05-18 2:11 ` Gu, JiaWei (Will)
2021-05-18 2:44 ` Nieto, David M
2021-05-18 3:07 ` Gu, JiaWei (Will)
2021-05-18 4:40 ` Nieto, David M
2021-05-18 5:58 ` Gu, JiaWei (Will)
2021-05-18 7:23 ` Nieto, David M
2021-05-18 10:50 ` Lazar, Lijo
2021-05-19 3:17 ` Nieto, David M
2021-05-19 13:09 ` Deucher, Alexander
2021-05-19 13:23 ` Christian König
2021-05-20 1:30 ` Gu, JiaWei (Will)
2021-05-20 10:58 ` Christian König
2021-04-28 8:18 Jiawei Gu
2021-04-14 9:08 Jiawei Gu
2021-04-14 13:01 ` Alex Deucher
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