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authorRex Zhu <Rex.Zhu@amd.com>2016-12-07 17:22:25 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-01-09 08:32:20 +0100
commitf2d3d7f84cdf60d2e7e103a3381910005a4ca669 (patch)
treeba4b2fc24feb307f735c080cfca42a76ca85e960 /drivers/gpu/drm/amd
parent326760ba1802a5b2f73de06f3bac4e9752a3257a (diff)
drm/amdgpu: fix enable_cp_power_gating in gfx_v8.0.
commit eb584241226958d45aa1f07f4f6a6ea9da98b29e upstream. the CP_PG_DISABLE bit was reversed. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 2534b4989924..c6fca7e7805f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -3994,7 +3994,7 @@ static void cz_enable_sck_slow_down_on_power_down(struct amdgpu_device *adev,
static void cz_enable_cp_power_gating(struct amdgpu_device *adev, bool enable)
{
- WREG32_FIELD(RLC_PG_CNTL, CP_PG_DISABLE, enable ? 1 : 0);
+ WREG32_FIELD(RLC_PG_CNTL, CP_PG_DISABLE, enable ? 0 : 1);
}
static void gfx_v8_0_init_pg(struct amdgpu_device *adev)