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....@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 21 ++++++++++++++++-----
1 file changed, 16 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index bcf68f8..08cd5c9 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
@@ -219,7 +230,7 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
* instances support is 1.80. So all subsequent versions should
* also have the same support.
*/
- if ((version_major > 0x01) ||
+ if (adev->asic_type >= CHIP_VEGA20 || (version_major > 0x01) ||
((version_major == 0x01) && (version_minor >= 0x50)))
adev->uvd.max_handles = AMDGPU_MAX_UVD_HANDLES;
--
2.7.4
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