From: Tim Huang tim.huang@amd.com
commit a89e2965da6e644729a8ee9c318b7fa9a2990353 upstream.
Enable GFX Power Gating control for GC IP v11.0.4.
Signed-off-by: Tim Huang tim.huang@amd.com Reviewed-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Cc: "Limonciello, Mario" Mario.Limonciello@amd.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -5030,6 +5030,7 @@ static void gfx_v11_cntl_power_gating(st 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_sta 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;