Although designs may contain an ISP IP block, the camera might be a USB
camera. Because of this the ISP firmware is considered optional from
amdgpu. However if the firmware doesn't get loaded the hardware should
not be initialized.
Adjust the return code for early init to ensure the IP block doesn't go
through the other init and fini sequences. Also decrease the message
about firmware load failure to debug so it's not as alarming to users.
Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c
index 215bae809153..4766e99dd98f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c
@@ -142,8 +142,8 @@ static int isp_early_init(void *handle)
isp->parent = adev->dev;
if (isp_load_fw_by_psp(adev)) {
- DRM_WARN("%s: isp fw load failed\n", __func__);
- return 0;
+ DRM_DEBUG_DRIVER("%s: isp fw load failed\n", __func__);
+ return -ENOENT;
}
return 0;
--
2.34.1
