From 54cfe0fc54a16de265aac79fb8c7c7cd3131c964 Mon Sep 17 00:00:00 2001 From: Tom St Denis Date: Thu, 31 Aug 2017 09:12:47 -0400 Subject: [PATCH] drm/amd/amdgpu: Tidy up gfx_v9_0_enable_cp_power_gating() Signed-off-by: Tom St Denis Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- 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 1f95ca8e476b..61b3362d3c20 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -1870,16 +1870,11 @@ static void gfx_v9_0_enable_cp_power_gating(struct amdgpu_device *adev, uint32_t default_data = 0; default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL)); - - if (enable == true) { - data &= ~RLC_PG_CNTL__CP_PG_DISABLE_MASK; - if(default_data != data) - WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data); - } else { - data |= RLC_PG_CNTL__CP_PG_DISABLE_MASK; - if(default_data != data) - WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data); - } + data = REG_SET_FIELD(data, RLC_PG_CNTL, + CP_PG_DISABLE, + enable ? 0 : 1); + if(default_data != data) + WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data); } static void gfx_v9_0_enable_gfx_cg_power_gating(struct amdgpu_device *adev, -- 2.20.1