aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAlex Deucher <[email protected]>2022-03-30 01:21:34 -0400
committerAlex Deucher <[email protected]>2022-04-28 17:47:09 -0400
commit8eece29c4ecd5c90c84b7c5f4dbcbcb9a268fc5f (patch)
treec9cfb7ceec4893b5200d22ff064cf060c50b7788
parentd1acd68b2b8924c804e1e3cc1bc5fa4d6b76176c (diff)
drm/amdgpu/discovery: fix byteswapping in gc info parsing
The table is in little endian format. Acked-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 4871bd84438e..4a793309c019 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -1172,7 +1172,7 @@ int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev)
bhdr = (struct binary_header *)adev->mman.discovery_bin;
gc_info = (union gc_info *)(adev->mman.discovery_bin +
le16_to_cpu(bhdr->table_list[GC].offset));
- switch (gc_info->v1.header.version_major) {
+ switch (le16_to_cpu(gc_info->v1.header.version_major)) {
case 1:
adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v1.gc_num_se);
adev->gfx.config.max_cu_per_sh = 2 * (le32_to_cpu(gc_info->v1.gc_num_wgp0_per_sa) +
@@ -1230,8 +1230,8 @@ int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev)
default:
dev_err(adev->dev,
"Unhandled GC info table %d.%d\n",
- gc_info->v1.header.version_major,
- gc_info->v1.header.version_minor);
+ le16_to_cpu(gc_info->v1.header.version_major),
+ le16_to_cpu(gc_info->v1.header.version_minor));
return -EINVAL;
}
return 0;