diff options
| author | Tom St Denis | 2017-08-31 15:02:33 +0200 |
|---|---|---|
| committer | Alex Deucher | 2017-08-31 21:01:01 +0200 |
| commit | b926fe8efc54062f984b70e79bd71dddba176816 (patch) | |
| tree | fd4df93c8f0aac52e975b8f3551d691a220f1279 /drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | |
| parent | drm/amd/amdgpu: Tidy up gfx_v9_0_enable_sck_slow_down_on_power_up() (diff) | |
| download | kernel-qcow2-linux-b926fe8efc54062f984b70e79bd71dddba176816.tar.gz kernel-qcow2-linux-b926fe8efc54062f984b70e79bd71dddba176816.tar.xz kernel-qcow2-linux-b926fe8efc54062f984b70e79bd71dddba176816.zip | |
drm/amd/amdgpu: Tidy up gfx_v9_0_enable_sck_slow_down_on_power_down()
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 5a301c865bf1..1f95ca8e476b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -1856,16 +1856,11 @@ static void gfx_v9_0_enable_sck_slow_down_on_power_down(struct amdgpu_device *ad uint32_t default_data = 0; default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL)); - - if (enable == true) { - data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK; - if(default_data != data) - WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data); - } else { - data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK; - if(default_data != data) - WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data); - } + data = REG_SET_FIELD(data, RLC_PG_CNTL, + SMU_CLK_SLOWDOWN_ON_PD_ENABLE, + enable ? 1 : 0); + if(default_data != data) + WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data); } static void gfx_v9_0_enable_cp_power_gating(struct amdgpu_device *adev, |