On 06/07/2018 11:19 AM, James Zhu wrote:
> Vega20 UVD Firmware has a new version naming convention:
> [31, 30] for encode interface major
> [29, 24] for encode interface minor
Is this major and minor for encode? The major and minor we current used
in driver is for decode. Please double-check.
Regards,
Leo
> [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 | 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;
>
