drm/amdgpu/gfx10: Disable gfxoff before disabling powergating.

From Bas Nieuwenhuizen
abfe2ffc004a0e6d23573b52826adf3dafdd9e02 in linux-6.1.y/6.1.30
8173cab3368a13cdc3cad0bd5cf14e9399b0f501 in mainline linux

diff --git a/sys/dev/pci/drm/amd/amdgpu/gfx_v10_0.c b/sys/dev/pci/drm/amd/amdgpu/gfx_v10_0.c
index f03de71..634a71a 100644 (file)
--- a/sys/dev/pci/drm/amd/amdgpu/gfx_v10_0.c
+++ b/sys/dev/pci/drm/amd/amdgpu/gfx_v10_0.c
@@ -8236,8 +8236,14 @@ static int gfx_v10_0_set_powergating_state(void *handle,
        case IP_VERSION(10, 3, 3):
        case IP_VERSION(10, 3, 6):
        case IP_VERSION(10, 3, 7):
+               if (!enable)
+                       amdgpu_gfx_off_ctrl(adev, false);
+
                gfx_v10_cntl_pg(adev, enable);
-               amdgpu_gfx_off_ctrl(adev, enable);
+
+               if (enable)
+                       amdgpu_gfx_off_ctrl(adev, true);
+
                break;
        default:
                break;