Am 10.04.2017 um 23:45 schrieb Alex Deucher:
Even if we disable clockgating, we still need to make sure the
cp/rlc interrupts are enabled for powergating which might still
be enabled.
Signed-off-by: Alex Deucher <[email protected]>
Acked-by: Christian König <[email protected]> for both.
---
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 8a8bc2f..185cb31 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)
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