This is a note to let you know that I've just added the patch titled
drm/amdgpu: use sjt mec fw on gfx943 for sriov
to the 6.12-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-use-sjt-mec-fw-on-gfx943-for-sriov.patch
and it can be found in the queue-6.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 6e1cc4b6d1d08b217cf7bf1abed02003569aafac
Author: Victor Zhao <Victor.Zhao@xxxxxxx>
Date: Sat Nov 23 18:37:43 2024 +0800
drm/amdgpu: use sjt mec fw on gfx943 for sriov
[ Upstream commit 9a4ab400f1fad0e6e8686b8f5fc5376383860ce8 ]
Use second jump table in sriov for live migration or mulitple VF
support so different VF can load different version of MEC as long
as they support sjt
Signed-off-by: Victor Zhao <Victor.Zhao@xxxxxxx>
Reviewed-by: Yang Wang <kevinyang.wang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index c100845409f7..ffdb966c4127 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -45,6 +45,8 @@ MODULE_FIRMWARE("amdgpu/gc_9_4_3_mec.bin");
MODULE_FIRMWARE("amdgpu/gc_9_4_4_mec.bin");
MODULE_FIRMWARE("amdgpu/gc_9_4_3_rlc.bin");
MODULE_FIRMWARE("amdgpu/gc_9_4_4_rlc.bin");
+MODULE_FIRMWARE("amdgpu/gc_9_4_3_sjt_mec.bin");
+MODULE_FIRMWARE("amdgpu/gc_9_4_4_sjt_mec.bin");
#define GFX9_MEC_HPD_SIZE 4096
#define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L
@@ -574,8 +576,12 @@ static int gfx_v9_4_3_init_cp_compute_microcode(struct amdgpu_device *adev,
{
int err;
- err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
- "amdgpu/%s_mec.bin", chip_name);
+ if (amdgpu_sriov_vf(adev))
+ err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
+ "amdgpu/%s_sjt_mec.bin", chip_name);
+ else
+ err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
+ "amdgpu/%s_mec.bin", chip_name);
if (err)
goto out;
amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1);
