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From 4b47fce6b74ce3e065a3ae54d1a63741b8345981 Mon Sep 17 00:00:00 2001
From: Tom St Denis <tom.stdenis@amd.com>
Date: Thu, 31 Aug 2017 09:12:47 -0400
Subject: [PATCH 0890/4131] drm/amd/amdgpu: Tidy up
gfx_v9_0_enable_cp_power_gating()
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@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 d256107..8f9c3d8 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,
--
2.7.4
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