drm/amdgpu: Enabling FW workaround through shared memory for VCN4_0_2

This patch will enable VCN FW workaround using
DRM KEY INJECT WORKAROUND method,
which is helping in fixing the secure playback.

Signed-off-by: sguttula <Suresh.Guttula@amd.com>
Reviewed-by: Leo Liu <leo.liiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
sguttula
2023-07-14 14:42:16 +05:30
committed by Alex Deucher
parent 66c2596179
commit c6195ef5ee
2 changed files with 15 additions and 0 deletions

View File

@@ -169,6 +169,12 @@ static int vcn_v4_0_sw_init(void *handle)
fw_shared->smu_dpm_interface.smu_interface_type = (adev->flags & AMD_IS_APU) ?
AMDGPU_VCN_SMU_DPM_INTERFACE_APU : AMDGPU_VCN_SMU_DPM_INTERFACE_DGPU;
if (adev->ip_versions[VCN_HWIP][0] == IP_VERSION(4, 0, 2)) {
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_sriov_vf(adev))
fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG);