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drm/amdgpu/vcn: use dummy register selects AID for VCN_RAM ucode

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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>
This commit is contained in:
James Zhu 2023-03-15 03:54:55 -04:00 committed by Alex Deucher
parent 6a944ccbf5
commit d3e53452b0
1 changed files with 7 additions and 1 deletions
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8
drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
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@ -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);