Commit 74b5e509 authored by Xiaojie Yuan's avatar Xiaojie Yuan Committed by Alex Deucher
Browse files

drm/amdgpu: initialize cg/pg flags and external rev id for navi12 



don't enable any cg/pg features yet.

v2: calculate external revision id from revision id so that we can
    differentiate navi12 A0 from A1 directly.

Signed-off-by: default avatarXiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d4d838ba

drivers/gpu/drm/amd/amdgpu/nv.c

+5 −0
Original line number Diff line number Diff line
@@ -596,6 +596,11 @@ static int nv_common_early_init(void *handle) 
			AMD_PG_SUPPORT_VCN_DPG;

		adev->external_rev_id = adev->rev_id + 0x1; /* ??? */

		break;

	case CHIP_NAVI12:

		adev->cg_flags = 0;

		adev->pg_flags = 0;

		adev->external_rev_id = adev->rev_id + 0xa;

		break;

	default:

		/* FIXME: not supported yet */

		return -EINVAL;