diff options
| author | James Zhu <James.Zhu@amd.com> | 2023-03-15 10:54:55 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 16:56:10 +0300 |
| commit | d3e53452b0f4cdd210432a268cabdbf65e98ddab (patch) | |
| tree | eed5047c6966cc2e264ef931c192af0e94859681 /drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c | |
| parent | 6a944ccbf5f5059de1a9b3d48971a50cb5857ebf (diff) | |
| download | linux-d3e53452b0f4cdd210432a268cabdbf65e98ddab.tar.xz | |
drm/amdgpu/vcn: use dummy register selects AID for VCN_RAM ucode
Use dummy register 0xDEADBEEF selects AID for PSP VCN_RAM ucode.
Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Sonny Jiang <sonny.jiang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c index 49b07843efd1..759f64a4acf4 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c @@ -681,9 +681,15 @@ static int vcn_v4_0_3_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, b tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; WREG32_SOC15(VCN, vcn_inst, regUVD_POWER_STATUS, tmp); - if (indirect) + if (indirect) { + DRM_DEV_DEBUG(adev->dev, "VCN %d start: on AID %d", + inst_idx, adev->vcn.inst[inst_idx].aid_id); adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr; + /* Use dummy register 0xDEADBEEF passing AID selection to PSP FW */ + WREG32_SOC15_DPG_MODE(inst_idx, 0xDEADBEEF, + adev->vcn.inst[inst_idx].aid_id, 0, true); + } /* enable clock gating */ vcn_v4_0_3_disable_clock_gating_dpg_mode(adev, 0, inst_idx, indirect); |