drm/amdgpu: disable the IP module if early_init returns -ENOENT (v2)



If we run into a part with a harvest configuration where the entire
IP block is unusable, just disable the IP block.

v2: fix logic as noted by Christian

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 5c2327be

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

+7 −2

Original line number	Diff line number	Diff line
		@@ -1207,10 +1207,15 @@ static int amdgpu_early_init(struct amdgpu_device *adev)
		} else {
		if (adev->ip_blocks[i].funcs->early_init) {
		r = adev->ip_blocks[i].funcs->early_init((void *)adev);
		if (r)
		if (r == -ENOENT)
		adev->ip_block_enabled[i] = false;
		else if (r)
		return r;
		}
		else
		adev->ip_block_enabled[i] = true;
		} else {
		adev->ip_block_enabled[i] = true;
		}
		}
		}