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gpu: nvgpu: gk20a: Do not program L2 interrupts

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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 <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1151323
This commit is contained in:
Terje Bergstrom
2016-05-20 14:54:10 -07:00
parent 9c9c0a8234
commit c25e1da93e
1 changed files with 0 additions and 8 deletions
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8
drivers/gpu/nvgpu/gk20a/ltc_gk20a.c
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@@ -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)