Merge tag 'amd-drm-next-5.18-2022-03-09' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

amd-drm-next-5.18-2022-03-09:

amdgpu:
- Misc code cleanups
- Misc display fixes
- PSR display fixes
- More RAS cleanup
- Hotplug fix
- Bump minor version for hotplug tests
- SR-IOV fixes
- GC 10.3.7 updates
- Remove some firmwares which are no longer used
- Mode2 reset refactor
- Aldebaran fixes
- Add VCN fwlog feature for VCN debugging
- CS code cleanup
- Fix clang warning
- Fix CS clean up rebase breakage

amdkfd:
- SVM fixes
- SMI event fixes and cleanups
- vmid_pasid mapping fix for gfx10.3

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220309224439.2178877-1-alexander.deucher@amd.com

1 files changed, 17 insertions, 2 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 426b63e4f1f6..5d04d24a0d5f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1678,7 +1678,7 @@ static ssize_t amdgpu_reset_dump_register_list_write(struct file *f,
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(f)->i_private;
 	char reg_offset[11];
-	uint32_t *tmp;
+	uint32_t *new, *tmp = NULL;
 	int ret, i = 0, len = 0;
 
 	do {
@@ -1689,7 +1689,12 @@ static ssize_t amdgpu_reset_dump_register_list_write(struct file *f,
 			goto error_free;
 		}
 
-		tmp = krealloc_array(tmp, i + 1, sizeof(uint32_t), GFP_KERNEL);
+		new = krealloc_array(tmp, i + 1, sizeof(uint32_t), GFP_KERNEL);
+		if (!new) {
+			ret = -ENOMEM;
+			goto error_free;
+		}
+		tmp = new;
 		if (sscanf(reg_offset, "%X %n", &tmp[i], &ret) != 1) {
 			ret = -EINVAL;
 			goto error_free;
@@ -1773,6 +1778,16 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
 		amdgpu_debugfs_ring_init(adev, ring);
 	}
 
+	for ( i = 0; i < adev->vcn.num_vcn_inst; i++) {
+		if (!amdgpu_vcnfw_log)
+			break;
+
+		if (adev->vcn.harvest_config & (1 << i))
+			continue;
+
+		amdgpu_debugfs_vcn_fwlog_init(adev, i, &adev->vcn.inst[i]);
+	}
+
 	amdgpu_ras_debugfs_create_all(adev);
 	amdgpu_rap_debugfs_init(adev);
 	amdgpu_securedisplay_debugfs_init(adev);