From: Tom St Denis <tom.stdenis@amd.com>
Date: Thu, 31 Aug 2017 09:14:41 -0400
Subject: drm/amd/amdgpu: Tidy up gfx_v9_0_enable_gfx_cg_power_gating()
Git-commit: f55ee212ee263de6f9a56530095bfafbecc5863d
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Make it consistent in style with the other CG/PG enable functions...
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>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1883,10 +1883,9 @@ static void gfx_v9_0_enable_gfx_cg_power
uint32_t data, default_data;
default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
- if (enable == true)
- data |= RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
- else
- data &= ~RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
+ data = REG_SET_FIELD(data, RLC_PG_CNTL,
+ GFX_POWER_GATING_ENABLE,
+ enable ? 1 : 0);
if(default_data != data)
WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
}