From: Hawking Zhang <[email protected]> More stuff for gfx pg.
Signed-off-by: Hawking Zhang <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index c8f236d..8e0f7e68 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -3399,6 +3399,27 @@ static const struct amdgpu_rlc_funcs gfx_v9_0_rlc_funcs = { static int gfx_v9_0_set_powergating_state(void *handle, enum amd_powergating_state state) { + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + switch (adev->asic_type) { + case CHIP_RAVEN: + if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) { + gfx_v9_0_enable_sck_slow_down_on_power_up(adev, true); + gfx_v9_0_enable_sck_slow_down_on_power_down(adev, true); + } else { + gfx_v9_0_enable_sck_slow_down_on_power_up(adev, false); + gfx_v9_0_enable_sck_slow_down_on_power_down(adev, false); + } + + if (adev->pg_flags & AMD_PG_SUPPORT_CP) + gfx_v9_0_enable_cp_power_gating(adev, true); + else + gfx_v9_0_enable_cp_power_gating(adev, false); + break; + default: + break; + } + return 0; } -- 2.5.5 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
