drm/amdgpu: enable GFX Power Gating for GC IP v11.0.4

From Tim Huang
834a9142586542f7de693135caf9cc43c0b1e1b2 in linux-6.1.y/6.1.8
a89e2965da6e644729a8ee9c318b7fa9a2990353 in mainline linux

diff --git a/sys/dev/pci/drm/amd/amdgpu/gfx_v11_0.c b/sys/dev/pci/drm/amd/amdgpu/gfx_v11_0.c
index b379f3f..b865d81 100644 (file)
--- a/sys/dev/pci/drm/amd/amdgpu/gfx_v11_0.c
+++ b/sys/dev/pci/drm/amd/amdgpu/gfx_v11_0.c
@@ -5030,6 +5030,7 @@ static void gfx_v11_cntl_power_gating(struct amdgpu_device *adev, bool enable)
        if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) {
                switch (adev->ip_versions[GC_HWIP][0]) {
                case IP_VERSION(11, 0, 1):
+               case IP_VERSION(11, 0, 4):
                        WREG32_SOC15(GC, 0, regRLC_PG_DELAY_3, RLC_PG_DELAY_3_DEFAULT_GC_11_0_1);
                        break;
                default:
@@ -5063,6 +5064,7 @@ static int gfx_v11_0_set_powergating_state(void *handle,
                amdgpu_gfx_off_ctrl(adev, enable);
                break;
        case IP_VERSION(11, 0, 1):
+       case IP_VERSION(11, 0, 4):
                gfx_v11_cntl_pg(adev, enable);
                amdgpu_gfx_off_ctrl(adev, enable);
                break;