From: Guchun Chen <guchun.chen@amd.com>
Date: Thu, 23 Jul 2020 07:35:53 +0000 (+0800)
Subject: drm/amdgpu: add bad gpu tag definition
X-Git-Tag: io_uring-5.10-2020-10-20~48^2~23^2~270
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=1d6a9d122d2c7817ad1bae0e59c8a29450c2b14d;p=linux-block.git

drm/amdgpu: add bad gpu tag definition

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

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

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