From c8a0edc2255a0c4a0a97657fda989216a7e982d4 Mon Sep 17 00:00:00 2001 From: Arto Merilainen Date: Wed, 20 Aug 2014 14:02:59 -0700 Subject: TEMP: gpu: nvgpu: gm20b: Mask LTC interrupts LTC interrputs were set to random values at boot. For now, disable all interrupts. Change-Id: Ibb032cac91d3ea9a951fd8c2eb62a783af5bd1a1 Signed-off-by: Arto Merilainen Reviewed-on: http://git-master/r/482639 Reviewed-by: Lauri Peltonen Tested-by: Lauri Peltonen --- drivers/gpu/nvgpu/gm20b/ltc_gm20b.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/nvgpu/gm20b/ltc_gm20b.c') diff --git a/drivers/gpu/nvgpu/gm20b/ltc_gm20b.c b/drivers/gpu/nvgpu/gm20b/ltc_gm20b.c index f749279c..c265df02 100644 --- a/drivers/gpu/nvgpu/gm20b/ltc_gm20b.c +++ b/drivers/gpu/nvgpu/gm20b/ltc_gm20b.c @@ -186,6 +186,9 @@ static void gm20b_ltc_init_fs_state(struct gk20a *g) gk20a_writel(g, ltc_ltcs_ltss_dstg_cfg0_r(), gk20a_readl(g, ltc_ltc0_lts0_dstg_cfg0_r()) | ltc_ltcs_ltss_dstg_cfg0_vdc_4to2_disable_m()); + + /* Disable LTC interrupts */ + gk20a_writel(g, ltc_ltcs_ltss_intr_r(), 0); } void gm20b_ltc_isr(struct gk20a *g) -- cgit v1.2.2