AMD General
Feel free to remove MODULE_FIRMWARE("amdgpu/gc_12_1_0_imu.bin");
With that fixed, the patch is
Reviewed-by: Hawking Zhang <[email protected]>
Regards,
Hawking
-----Original Message-----
From: Horatio Zhang <[email protected]>
Sent: Monday, August 31, 2026 5:09 PM
To: [email protected]
Cc: Zhang, Hawking <[email protected]>; Zhang, Morris
<[email protected]>; Zhang, Horatio <[email protected]>
Subject: [PATCH] drm/amdgpu: skip IMU microcode request for GC 12.1
vBIOS has the support of IMU firmware. Requesting it now fails and aborts GPU
init:
amdgpu 0001:01:00.0: early_init of IP block <gfx_v12_1> failed -19
amdgpu 0001:01:00.0: Fatal error during GPU init
Signed-off-by: Horatio Zhang <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c
b/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c
index 82ac39239d78..db06360873eb 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c
@@ -581,7 +581,8 @@ static int gfx_v12_1_init_microcode(struct amdgpu_device
*adev)
adev->gfx.mec2_fw = NULL;
if (adev->gfx.imu.funcs) {
- if (adev->gfx.imu.funcs->init_microcode) {
+ if (adev->gfx.imu.funcs->init_microcode &&
+ adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
err = adev->gfx.imu.funcs->init_microcode(adev);
if (err)
dev_err(adev->dev, "Failed to load imu
firmware!\n");
--
2.43.0
