drm/amdgpu: set external rev id for raven2

It's different from raven1.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 794cfe4..0a93560 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -742,7 +742,10 @@ static int soc15_common_early_init(void *handle)
                                AMD_PG_SUPPORT_CP |
                                AMD_PG_SUPPORT_RLC_SMU_HS;
 
-               adev->external_rev_id = 0x1;
+               if (adev->rev_id >= 0x8)
+                       adev->external_rev_id = adev->rev_id + 0x81;
+               else
+                       adev->external_rev_id = 0x1;
                break;
        case CHIP_PICASSO:
                adev->cg_flags = AMD_CG_SUPPORT_GFX_MGLS |