diff options
| author | Yang Wang <KevinYang.Wang@amd.com> | 2021-11-24 07:26:02 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-11-24 22:06:53 +0300 |
| commit | cc7818d7091d0b07d564048ba5cd67b1210e8768 (patch) | |
| tree | 33b528340343a8510118591c2c46754f0bcbb82f /drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | |
| parent | 23eb49251bd6e169a57ed938c815f6f47a312479 (diff) | |
| download | linux-cc7818d7091d0b07d564048ba5cd67b1210e8768.tar.xz | |
drm/amdgpu: fix byteorder error in amdgpu discovery
fix some byteorder issues about amdgpu discovery.
This will result in running errors on the big end system. (e.g:MIPS)
Signed-off-by: Yang Wang <KevinYang.Wang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index 4e3669407518..503995c7ff6c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -248,8 +248,8 @@ get_from_vram: offset = offsetof(struct binary_header, binary_checksum) + sizeof(bhdr->binary_checksum); - size = bhdr->binary_size - offset; - checksum = bhdr->binary_checksum; + size = le16_to_cpu(bhdr->binary_size) - offset; + checksum = le16_to_cpu(bhdr->binary_checksum); if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset, size, checksum)) { @@ -270,7 +270,7 @@ get_from_vram: } if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset, - ihdr->size, checksum)) { + le16_to_cpu(ihdr->size), checksum)) { DRM_ERROR("invalid ip discovery data table checksum\n"); r = -EINVAL; goto out; @@ -282,7 +282,7 @@ get_from_vram: ghdr = (struct gpu_info_header *)(adev->mman.discovery_bin + offset); if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset, - ghdr->size, checksum)) { + le32_to_cpu(ghdr->size), checksum)) { DRM_ERROR("invalid gc data table checksum\n"); r = -EINVAL; goto out; @@ -489,10 +489,10 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev) le16_to_cpu(bhdr->table_list[HARVEST_INFO].offset)); for (i = 0; i < 32; i++) { - if (le32_to_cpu(harvest_info->list[i].hw_id) == 0) + if (le16_to_cpu(harvest_info->list[i].hw_id) == 0) break; - switch (le32_to_cpu(harvest_info->list[i].hw_id)) { + switch (le16_to_cpu(harvest_info->list[i].hw_id)) { case VCN_HWID: vcn_harvest_count++; if (harvest_info->list[i].number_instance == 0) |