From dfa6c82ee5a9daf8389b55cffb72675c00798c9b Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 14 Mar 2017 15:04:59 -0400 Subject: [PATCH] drm/amdgpu/gfx7: enable cp/rlc ints after we disable clockgating MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Even if we disable clockgating, we still need to make sure the cp/rlc interrupts are enabled for powergating which might still be enabled. Acked-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c index ee2f213..29d0df2 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c @@ -3797,6 +3797,9 @@ static void gfx_v7_0_enable_cgcg(struct amdgpu_device *adev, bool enable) gfx_v7_0_update_rlc(adev, tmp); data |= RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK; + if (orig != data) + WREG32(mmRLC_CGCG_CGLS_CTRL, data); + } else { gfx_v7_0_enable_gui_idle_interrupt(adev, false); @@ -3806,11 +3809,11 @@ static void gfx_v7_0_enable_cgcg(struct amdgpu_device *adev, bool enable) RREG32(mmCB_CGTT_SCLK_CTRL); data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK); - } - - if (orig != data) - WREG32(mmRLC_CGCG_CGLS_CTRL, data); + if (orig != data) + WREG32(mmRLC_CGCG_CGLS_CTRL, data); + gfx_v7_0_enable_gui_idle_interrupt(adev, true); + } } static void gfx_v7_0_enable_mgcg(struct amdgpu_device *adev, bool enable) -- 2.7.4