Revert "drm/amdgpu: Configure doorbell to maximum slots"

This reverts commit 78ad5cdd. This commit breaks dpm and suspend/resume on CZ.

Revert "drm/amdgpu: Configure doorbell to maximum slots"
This reverts commit 78ad5cdd. This commit breaks dpm and suspend/resume on CZ.
b8826b0c · Alex Deucher · 8c8bac59 · b8826b0c
Commit b8826b0c authored Aug 10, 2015 by Alex Deucher
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drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +1 -1

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--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -3135,7 +3135,7 @@ static int gfx_v8_0_cp_compute_resume(struct amdgpu_device *adev)
 				WREG32(mmCP_MEC_DOORBELL_RANGE_LOWER,
 				       AMDGPU_DOORBELL_KIQ << 2);
 				WREG32(mmCP_MEC_DOORBELL_RANGE_UPPER,
-						0x7FFFF << 2);
+				       AMDGPU_DOORBELL_MEC_RING7 << 2);
 			}
 			tmp = RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
 			tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,