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drm/amdgpu: enable FW workaround for VCN 4_0_5

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Enabling VCN FW workaround for drm key injection through shared
memory for vcn 4_0_5

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Boyuan Zhang
2025-03-28 13:43:53 -04:00
committed by Alex Deucher
parent 0c6e39ce6d
commit e66c07864e
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
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@@ -207,6 +207,10 @@ static int vcn_v4_0_5_sw_init(struct amdgpu_ip_block *ip_block)
if (amdgpu_sriov_vf(adev))
fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG);
fw_shared->present_flag_0 |= AMDGPU_FW_SHARED_FLAG_0_DRM_KEY_INJECT;
fw_shared->drm_key_wa.method =
AMDGPU_DRM_KEY_INJECT_WORKAROUND_VCNFW_ASD_HANDSHAKING;
if (amdgpu_vcnfw_log)
amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]);