[PATCH 3/3] drm/amd: Evaluate early init for all IP blocks even if one fails

[Mario Limonciello]

If early init fails for a single IP block, then no further IP blocks
are evaluated.  This means that if a user was missing more than one
firmware binary they would have to keep adding binaries and re-probing
until they discovered the ones missing.

To make this easier, run early init for each IP block and report a single
failure if not all passed.

Signed-off-by: Mario Limonciello <mario.limonciello at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 8846f026eeece..2f904bb545fe4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2074,6 +2074,7 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
 	struct drm_device *dev = adev_to_drm(adev);
 	struct pci_dev *parent;
 	int i, r;
+	bool total;
 
 	amdgpu_device_enable_virtual_display(adev);
 
@@ -2157,6 +2158,7 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
 	if (amdgpu_sriov_vf(adev) && adev->asic_type == CHIP_SIENNA_CICHLID)
 		adev->pm.pp_feature &= ~PP_OVERDRIVE_MASK;
 
+	total = true;
 	for (i = 0; i < adev->num_ip_blocks; i++) {
 		if ((amdgpu_ip_block_mask & (1 << i)) == 0) {
 			DRM_ERROR("disabled ip block: %d <%s>\n",
@@ -2170,7 +2172,7 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
 				} else if (r) {
 					DRM_ERROR("early_init of IP block <%s> failed %d\n",
 						  adev->ip_blocks[i].version->funcs->name, r);
-					return r;
+					total = false;
 				} else {
 					adev->ip_blocks[i].status.valid = true;
 				}
@@ -2201,6 +2203,8 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
 
 		}
 	}
+	if (!total)
+		return -ENODEV;
 
 	adev->cg_flags &= amdgpu_cg_mask;
 	adev->pg_flags &= amdgpu_pg_mask;
-- 
2.25.1