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drm/amdgpu: refine gfx_v8 pg code. 

move en/disable GFX CP/SMU_HS PG to
function gfx_v8_0_set_powergating_state

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2016-12-14 17:14:16 +08:00 committed by Alex Deucher
parent f6f534e2af
commit 5c96422100
1 changed files with 12 additions and 11 deletions
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23
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
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@ -4024,17 +4024,6 @@ static void gfx_v8_0_init_pg(struct amdgpu_device *adev)
WREG32(mmRLC_JUMP_TABLE_RESTORE, adev->gfx.rlc.cp_table_gpu_addr >> 8);
gfx_v8_0_init_power_gating(adev);
WREG32(mmRLC_PG_ALWAYS_ON_CU_MASK, adev->gfx.cu_info.ao_cu_mask);
if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) {
cz_enable_sck_slow_down_on_power_up(adev, true);
cz_enable_sck_slow_down_on_power_down(adev, true);
} else {
cz_enable_sck_slow_down_on_power_up(adev, false);
cz_enable_sck_slow_down_on_power_down(adev, false);
}
if (adev->pg_flags & AMD_PG_SUPPORT_CP)
cz_enable_cp_power_gating(adev, true);
else
cz_enable_cp_power_gating(adev, false);
} else if ((adev->asic_type == CHIP_POLARIS11) ||
(adev->asic_type == CHIP_POLARIS12)) {
gfx_v8_0_init_csb(adev);
@ -5360,6 +5349,18 @@ static int gfx_v8_0_set_powergating_state(void *handle,
case CHIP_CARRIZO:
case CHIP_STONEY:
if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) {
cz_enable_sck_slow_down_on_power_up(adev, true);
cz_enable_sck_slow_down_on_power_down(adev, true);
} else {
cz_enable_sck_slow_down_on_power_up(adev, false);
cz_enable_sck_slow_down_on_power_down(adev, false);
}
if (adev->pg_flags & AMD_PG_SUPPORT_CP)
cz_enable_cp_power_gating(adev, true);
else
cz_enable_cp_power_gating(adev, false);
cz_update_gfx_cg_power_gating(adev, enable);
if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG) && enable)