From 2c2d9e66710e264d251c0019258eed1dc5bb38f2 Mon Sep 17 00:00:00 2001 From: seshendra Gadagottu Date: Mon, 9 Jul 2018 12:30:50 -0700 Subject: gpu: nvgpu: gv1xx: disable ltc_illegal_compstat interrupt Illegal compstat interrupt indicates an unexpected compression status given the kind. Since dirty tile mappings expected to have discrepancies in compbit state, so disabling illegal compstat interrupt. Bug 2099406 Change-Id: I90207c6bc8a8cfa656ea9a0b4f5605106751c12e Signed-off-by: seshendra Gadagottu Reviewed-on: https://git-master.nvidia.com/r/1774572 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/gv11b/ltc_gv11b.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/nvgpu/gv11b/ltc_gv11b.c') diff --git a/drivers/gpu/nvgpu/gv11b/ltc_gv11b.c b/drivers/gpu/nvgpu/gv11b/ltc_gv11b.c index db797bde..3cea4cd4 100644 --- a/drivers/gpu/nvgpu/gv11b/ltc_gv11b.c +++ b/drivers/gpu/nvgpu/gv11b/ltc_gv11b.c @@ -70,6 +70,7 @@ void gv11b_ltc_init_fs_state(struct gk20a *g) /* Disable LTC interrupts */ reg = gk20a_readl(g, ltc_ltcs_ltss_intr_r()); reg &= ~ltc_ltcs_ltss_intr_en_evicted_cb_m(); + reg &= ~ltc_ltcs_ltss_intr_en_illegal_compstat_m(); reg &= ~ltc_ltcs_ltss_intr_en_illegal_compstat_access_m(); nvgpu_writel_check(g, ltc_ltcs_ltss_intr_r(), reg); -- cgit v1.2.2