From 74b5e509a082c70fa20798343cd0bbfa532ceda1 Mon Sep 17 00:00:00 2001 From: Xiaojie Yuan Date: Thu, 16 May 2019 19:47:33 +0800 Subject: [PATCH] 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: Xiaojie Yuan Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/nv.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index 7b119285abe3..eb859b311409 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -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; -- 2.30.2