diff options
| author | Hawking Zhang <Hawking.Zhang@amd.com> | 2017-02-13 18:00:43 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-05-24 17:41:05 -0400 |
| commit | 5897c99e5c8ab88103d205c5c019508ad7952363 (patch) | |
| tree | d9bd0bc32c7f219848d6293f9727e79338713e02 /drivers/gpu | |
| parent | 3a6cc4776d06411e02c1a0b3ab8f6efc27ddef82 (diff) | |
drm/amdgpu/gfx9: allow updating sck slowdown and cp pg state
More stuff for gfx pg.
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index c8f236de7116..8e0f7e68be5c 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; } |