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path: root/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c
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Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/ltc_gk20a.c')
-rw-r--r--drivers/gpu/nvgpu/gk20a/ltc_gk20a.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c b/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c
index c6ff07da..0d9a98b4 100644
--- a/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c
@@ -1,9 +1,7 @@
1/* 1/*
2 * drivers/video/tegra/host/gk20a/ltc_gk20a.c 2 * GK20A L2
3 * 3 *
4 * GK20A Graphics 4 * Copyright (c) 2011-2016, NVIDIA CORPORATION. All rights reserved.
5 *
6 * Copyright (c) 2011-2015, NVIDIA CORPORATION. All rights reserved.
7 * 5 *
8 * This program is free software; you can redistribute it and/or modify it 6 * This program is free software; you can redistribute it and/or modify it
9 * under the terms and conditions of the GNU General Public License, 7 * under the terms and conditions of the GNU General Public License,
@@ -173,9 +171,17 @@ out:
173 171
174static void gk20a_ltc_init_fs_state(struct gk20a *g) 172static void gk20a_ltc_init_fs_state(struct gk20a *g)
175{ 173{
174 u32 reg;
175
176 gk20a_dbg_info("initialize gk20a L2"); 176 gk20a_dbg_info("initialize gk20a L2");
177 177
178 g->max_ltc_count = g->ltc_count = 1; 178 g->max_ltc_count = g->ltc_count = 1;
179
180 /* Disable LTC interrupts */
181 reg = gk20a_readl(g, ltc_ltcs_ltss_intr_r());
182 reg &= ~ltc_ltcs_ltss_intr_en_evicted_cb_m();
183 reg &= ~ltc_ltcs_ltss_intr_en_illegal_compstat_m();
184 gk20a_writel(g, ltc_ltcs_ltss_intr_r(), reg);
179} 185}
180 186
181static void gk20a_ltc_isr(struct gk20a *g) 187static void gk20a_ltc_isr(struct gk20a *g)