[PATCH 06/14] drm/amd/amdgpu: Tidy up gfx_v9_0_enable_sck_slow_down_on_power_down()

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Signed-off-by: Tom St Denis <tom.stdenis at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 15 +++++----------
 1 file 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 79c5df55b616..01f8b1e79540 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1849,16 +1849,11 @@ 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,
-- 
2.12.0



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