Vega20 UVD Firmware has a new version naming convention:
[31, 30] for encode interface major
[29, 24] for encode interface minor
[15, 8] for firmware revision
[7, 0] for hardware family id
Inside kernel log UVD firmware Version: 1.1.2 (denote major.minor.revision)
Signed-off-by: James Zhu <James.Zhu at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 19 +++++++++++++++----
1 file changed, 15 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index bcf68f8..575aff1b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -208,10 +208,21 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
hdr = (const struct common_firmware_header *)adev->uvd.fw->data;
family_id = le32_to_cpu(hdr->ucode_version) & 0xff;
- version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff;
- version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff;
- DRM_INFO("Found UVD firmware Version: %hu.%hu Family ID: %hu\n",
- version_major, version_minor, family_id);
+
+ if (adev->asic_type != CHIP_VEGA20) {
+ version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff;
+ version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff;
+ DRM_INFO("Found UVD firmware Version: %hu.%hu Family ID: %hu\n",
+ version_major, version_minor, family_id);
+ } else {
+ unsigned int fw_rev;
+
+ fw_rev = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff;
+ version_minor = (le32_to_cpu(hdr->ucode_version) >> 24) & 0x3f;
+ version_major = (le32_to_cpu(hdr->ucode_version) >> 30) & 0x3;
+ DRM_INFO("Found UVD firmware Version: %hu.%hu.%hu Family ID: %hu\n",
+ version_major, version_minor, fw_rev, family_id);
+ }
/*
* Limit the number of UVD handles depending on microcode major
--
2.7.4
