From: Nicolai Hähnle <nicolai.haehnle@amd.com>
Date: Sun, 8 May 2016 17:53:23 +0000 (-0500)
Subject: winsys/amdgpu: decay max_ib_size over time
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c7877b9dab822a9f33aa351cff2ce849a3f2fa32;p=mesa.git

winsys/amdgpu: decay max_ib_size over time

So that memory use will eventually decrease again after a temporary peak.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
---

diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
index 6195de9bc3c..fefa5d6db53 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
@@ -461,6 +461,8 @@ static bool amdgpu_get_new_ib(struct radeon_winsys *ws, struct amdgpu_cs *cs,
                               amdgpu_ib_max_submit_dwords(ib_type)));
    }
 
+   ib->max_ib_size = ib->max_ib_size - ib->max_ib_size / 32;
+
    ib->base.prev_dw = 0;
    ib->base.num_prev = 0;
    ib->base.current.cdw = 0;