diff options
author | Huang Rui <ray.huang@amd.com> | 2017-12-21 15:48:27 +0800 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-15 13:43:37 -0500 |
commit | a5acf930269e71c76a7e7ad6819a86919c752fb1 (patch) | |
tree | a87088ed811fde0a7da758f896655c743dfd9b3e /drivers | |
parent | 72408a41d0d78dbbd7fe7e24849c683596c8b79a (diff) |
drm/amdgpu: cleanup init power gating function
Remove gfx_v9_0_enable_sck_slow_down_on_power_up/down and CP power gating
enabling functions because they only need to be called on setting power gating
behavior. We keep it in set_powergating callback to enable/disable PG in
late_init.
Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 69370f0df4b4..eff1fd14b01f 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -2065,6 +2065,9 @@ static void gfx_v9_0_enable_gfx_dynamic_mg_power_gating(struct amdgpu_device *ad static void gfx_v9_0_init_pg(struct amdgpu_device *adev) { + if (!adev->gfx.rlc.is_rlc_v2_1) + return; + if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG | AMD_PG_SUPPORT_GFX_SMG | AMD_PG_SUPPORT_GFX_DMG | @@ -2075,24 +2078,9 @@ static void gfx_v9_0_init_pg(struct amdgpu_device *adev) gfx_v9_0_init_rlc_save_restore_list(adev); gfx_v9_0_enable_save_restore_machine(adev); - if (adev->asic_type == CHIP_RAVEN) { - WREG32(mmRLC_JUMP_TABLE_RESTORE, - adev->gfx.rlc.cp_table_gpu_addr >> 8); - gfx_v9_0_init_gfx_power_gating(adev); - - 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); - } + WREG32(mmRLC_JUMP_TABLE_RESTORE, + adev->gfx.rlc.cp_table_gpu_addr >> 8); + gfx_v9_0_init_gfx_power_gating(adev); } } |