This is a note to let you know that I've just added the patch titled
drm/amdgpu: Update EEPROM I2C address for smu v13_0_0
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amdgpu-update-eeprom-i2c-address-for-smu-v13_0_0.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From e0409021e34af50e7b6f31635c8d21583d7c43dd Mon Sep 17 00:00:00 2001
From: Candice Li <candice.li@xxxxxxx>
Date: Fri, 24 Nov 2023 09:33:47 +0800
Subject: drm/amdgpu: Update EEPROM I2C address for smu v13_0_0
From: Candice Li <candice.li@xxxxxxx>
commit e0409021e34af50e7b6f31635c8d21583d7c43dd upstream.
Check smu v13_0_0 SKU type to select EEPROM I2C address.
Signed-off-by: Candice Li <candice.li@xxxxxxx>
Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx # 6.1.x
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -214,6 +214,12 @@ static bool __get_eeprom_i2c_addr(struct
control->i2c_address = EEPROM_I2C_MADDR_0;
return true;
case IP_VERSION(13, 0, 0):
+ if (strnstr(atom_ctx->vbios_pn, "D707",
+ sizeof(atom_ctx->vbios_pn)))
+ control->i2c_address = EEPROM_I2C_MADDR_0;
+ else
+ control->i2c_address = EEPROM_I2C_MADDR_4;
+ return true;
case IP_VERSION(13, 0, 6):
case IP_VERSION(13, 0, 10):
control->i2c_address = EEPROM_I2C_MADDR_4;
Patches currently in stable-queue which might be from candice.li@xxxxxxx are
queue-6.6/drm-amdgpu-update-eeprom-i2c-address-for-smu-v13_0_0.patch
