From c25e1da93e09a421b8c2b91df720d4bc603db378 Mon Sep 17 00:00:00 2001 From: Terje Bergstrom Date: Fri, 20 May 2016 14:54:10 -0700 Subject: gpu: nvgpu: gk20a: Do not program L2 interrupts In gk20a L2 is off when we run L2 floorsweeping function, and the register accesses cause an error. Remove the code to disable L2 comptag interrupt on gk20a. Bug 1741521 Change-Id: I58ee425adf46e80ce4d045750190e930439d419b Signed-off-by: Terje Bergstrom Reviewed-on: http://git-master/r/1151323 --- drivers/gpu/nvgpu/gk20a/ltc_gk20a.c | 8 -------- 1 file changed, 8 deletions(-) (limited to 'drivers/gpu/nvgpu/gk20a/ltc_gk20a.c') diff --git a/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c b/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c index a2ecb345..c891a80b 100644 --- a/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c @@ -172,17 +172,9 @@ out: static void gk20a_ltc_init_fs_state(struct gk20a *g) { - u32 reg; - gk20a_dbg_info("initialize gk20a L2"); g->max_ltc_count = g->ltc_count = 1; - - /* 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(); - gk20a_writel(g, ltc_ltcs_ltss_intr_r(), reg); } static void gk20a_ltc_isr(struct gk20a *g) -- cgit v1.2.2