This is a note to let you know that I've just added the patch titled
drm/amd/amdgpu: introduce gc_*_mes_2.bin v2
to the 6.1-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-amd-amdgpu-introduce-gc_-_mes_2.bin-v2.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 97998b893c3000b27a780a4982e16cfc8f4ea555 Mon Sep 17 00:00:00 2001
From: Jack Xiao <Jack.Xiao@xxxxxxx>
Date: Fri, 24 Mar 2023 16:55:15 +0800
Subject: drm/amd/amdgpu: introduce gc_*_mes_2.bin v2
From: Jack Xiao <Jack.Xiao@xxxxxxx>
commit 97998b893c3000b27a780a4982e16cfc8f4ea555 upstream.
To avoid new mes fw running with old driver, rename
mes schq fw to gc_*_mes_2.bin.
v2: add MODULE_FIRMWARE declaration
v3: squash in fixup patch
Signed-off-by: Jack Xiao <Jack.Xiao@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 26 ++++++++++++++++++++++----
drivers/gpu/drm/amd/amdgpu/mes_v11_0.c | 10 +++++-----
2 files changed, 27 insertions(+), 9 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -1432,13 +1432,31 @@ int amdgpu_mes_init_microcode(struct amd
struct amdgpu_firmware_info *info;
char ucode_prefix[30];
char fw_name[40];
+ bool need_retry = false;
int r;
- amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
- snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes%s.bin",
- ucode_prefix,
- pipe == AMDGPU_MES_SCHED_PIPE ? "" : "1");
+ amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix,
+ sizeof(ucode_prefix));
+ if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(11, 0, 0)) {
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes%s.bin",
+ ucode_prefix,
+ pipe == AMDGPU_MES_SCHED_PIPE ? "_2" : "1");
+ need_retry = true;
+ } else {
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes%s.bin",
+ ucode_prefix,
+ pipe == AMDGPU_MES_SCHED_PIPE ? "" : "1");
+ }
+
r = amdgpu_ucode_request(adev, &adev->mes.fw[pipe], fw_name);
+ if (r && need_retry && pipe == AMDGPU_MES_SCHED_PIPE) {
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes.bin",
+ ucode_prefix);
+ DRM_INFO("try to fall back to %s\n", fw_name);
+ r = amdgpu_ucode_request(adev, &adev->mes.fw[pipe],
+ fw_name);
+ }
+
if (r)
goto out;
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -32,15 +32,15 @@
#include "v11_structs.h"
#include "mes_v11_api_def.h"
-MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes_2.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes1.bin");
-MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes_2.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes1.bin");
-MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes_2.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes1.bin");
-MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes_2.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes1.bin");
-MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes_2.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes1.bin");
static int mes_v11_0_hw_fini(void *handle);
Patches currently in stable-queue which might be from Jack.Xiao@xxxxxxx are
queue-6.1/drm-amd-amdgpu-introduce-gc_-_mes_2.bin-v2.patch
