From 6acb87acefd763a9aa2e2ec5ceb6840ff3229fc4 Mon Sep 17 00:00:00 2001 From: Le Ma Date: Wed, 7 Aug 2019 15:16:19 +0800 Subject: [PATCH] drm/amdgpu: add hdp clock gating for Arcturus Add hdp CGLS for Arcturus in set common clockgating function Signed-off-by: Le Ma Reviewed-by: Kenneth Feng Reviewed-by: Feifei Xu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/soc15.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index 0379f42..258cbaa 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -1259,7 +1259,8 @@ static void soc15_update_hdp_light_sleep(struct amdgpu_device *adev, bool enable { uint32_t def, data; - if (adev->asic_type == CHIP_VEGA20) { + if (adev->asic_type == CHIP_VEGA20 || + adev->asic_type == CHIP_ARCTURUS) { def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL)); if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS)) @@ -1391,6 +1392,10 @@ static int soc15_common_set_clockgating_state(void *handle, soc15_update_rom_medium_grain_clock_gating(adev, state == AMD_CG_STATE_GATE ? true : false); break; + case CHIP_ARCTURUS: + soc15_update_hdp_light_sleep(adev, + state == AMD_CG_STATE_GATE ? true : false); + break; default: break; } -- 2.7.4