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From: Guchun Chen <guchun.chen@amd.com>
To: amd-gfx@lists.freedesktop.org, alexander.deucher@amd.com,
	Hawking.Zhang@amd.com, Dennis.Li@amd.com,
	andrey.grodzovsky@amd.com, Tao.Zhou1@amd.com,
	John.Clements@amd.com, lijo.lazar@amd.com,
	christian.koenig@amd.com, stanley.yang@amd.com
Cc: Guchun Chen <guchun.chen@amd.com>
Subject: [PATCH 03/12] drm/amdgpu: add bad gpu tag definition
Date: Tue, 28 Jul 2020 15:49:25 +0800	[thread overview]
Message-ID: <20200728074934.12490-4-guchun.chen@amd.com> (raw)
In-Reply-To: <20200728074934.12490-1-guchun.chen@amd.com>

This tag will be hired for bad gpu detection in eeprom's access.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index a2c982b1eac6..35c0c849d49b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -46,6 +46,9 @@
 #define EEPROM_TABLE_HDR_VAL 0x414d4452
 #define EEPROM_TABLE_VER 0x00010000
 
+/* Bad GPU tag ‘BADG’ */
+#define EEPROM_TABLE_HDR_BAD 0x42414447
+
 /* Assume 2 Mbit size */
 #define EEPROM_SIZE_BYTES 256000
 #define EEPROM_PAGE__SIZE_BYTES 256
-- 
2.17.1

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  parent reply	other threads:[~2020-07-28  7:50 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-28  7:49 [PATCH 00/12] BAD GPU retirement policy by total bad pages Guchun Chen
2020-07-28  7:49 ` [PATCH 01/12] drm/amdgpu: add bad page count threshold in module parameter Guchun Chen
2020-07-28  7:49 ` [PATCH 02/12] drm/amdgpu: validate bad page threshold in ras Guchun Chen
2020-07-28  7:49 ` Guchun Chen [this message]
2020-07-28  7:49 ` [PATCH 04/12] drm/amdgpu: break driver init process when it's bad GPU Guchun Chen
2020-07-28  9:43   ` Li, Dennis
2020-07-28 14:11     ` Chen, Guchun
2020-07-28  7:49 ` [PATCH 05/12] drm/amdgpu: skip bad page reservation once issuing from eeprom write Guchun Chen
2020-07-28  7:49 ` [PATCH 06/12] drm/amdgpu: schedule ras recovery when reaching bad page threshold Guchun Chen
2020-07-28  7:49 ` [PATCH 07/12] drm/amdgpu: break GPU recovery once it's in bad state Guchun Chen
2020-07-28  7:49 ` [PATCH 08/12] drm/amdgpu: restore ras flags when user resets eeprom Guchun Chen
2020-07-28  7:49 ` [PATCH 09/12] drm/amdgpu: define one macro for RAS's sysfs/debugfs name Guchun Chen
2020-07-28  7:55   ` Christian König
2020-07-28  8:00     ` Chen, Guchun
2020-07-28  7:49 ` [PATCH 10/12] drm/amdgpu: decouple sysfs creating of bad page node Guchun Chen
2020-07-28  7:49 ` [PATCH 11/12] drm/amdgpu: disable page reservation when amdgpu_bad_page_threshold = 0 Guchun Chen
2020-07-28  7:49 ` [PATCH 12/12] drm/amdgpu: reset eeprom once specifying one bigger threshold Guchun Chen
2020-07-29  2:56 [PATCH 00/12] BAD GPU retirement policy by total bad pages Guchun Chen
2020-07-29  2:56 ` [PATCH 03/12] drm/amdgpu: add bad gpu tag definition Guchun Chen

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