drm/amdgpu: enable Vangogh VCN indirect sram mode

commit 9a8cc8cabc1e351614fd7f9e774757a5143b6fe8 upstream.

So that uses PSP to initialize HW.

Fixes: 0c2c02b66c672e ("drm/amdgpu/vcn: add firmware support for dimgrey_cavefish")
Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 008a308..0c10222 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -149,6 +149,9 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
                break;
        case CHIP_VANGOGH:
                fw_name = FIRMWARE_VANGOGH;
+               if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
+                   (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
+                       adev->vcn.indirect_sram = true;
                break;
        case CHIP_DIMGREY_CAVEFISH:
                fw_name = FIRMWARE_DIMGREY_CAVEFISH;