| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.9 048/116] drm/amdgpu: fix enable_cp_power_gating in gfx_v8.0. | Date | Fri, 6 Jan 2017 22:43:30 +0100 |
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4.9-stable review patch. If anyone has any objections, please let me know.
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From: Rex Zhu <Rex.Zhu@amd.com>
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>
--- drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- 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_p 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)
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