[AMD Official Use Only - AMD Internal Distribution Only]
Reviewed-by: Yang Wang <kevinyang.wang@xxxxxxx>
Best Regards,
Kevin
-----Original Message-----
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Zhao, Victor
Sent: Tuesday, November 26, 2024 17:56
To: Zhao, Victor <Victor.Zhao@xxxxxxx>; amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Subject: RE: [PATCH] drm/amdgpu: use sjt mec fw on gfx943 for sriov
[AMD Official Use Only - AMD Internal Distribution Only]
[AMD Official Use Only - AMD Internal Distribution Only]
Ping. Please help review.
-----Original Message-----
From: Victor Zhao <Victor.Zhao@xxxxxxx>
Sent: Saturday, November 23, 2024 9:59 PM
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: Zhao, Victor <Victor.Zhao@xxxxxxx>
Subject: [PATCH] drm/amdgpu: use sjt mec fw on gfx943 for sriov
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>
---
drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
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 f23df55d72fd..58541b93580a 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);
--
2.34.1
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