From 325e0587d9180b05d59869679fc06b0ba979d973 Mon Sep 17 00:00:00 2001
From: Terje Bergstrom <tbergstrom@nvidia.com>
Date: Fri, 20 Feb 2015 18:15:04 -0800
Subject: gpu: nvgpu: Allow enabling PC sampling

Allow enabling of PC sampling hardware workaround. It is only
applicable to gm20b.

Bug 1517458
Bug 1573150

Change-Id: Iad6a3ae556489fb7ab9628637d291849d2cd98ea
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/710421
---
 drivers/gpu/nvgpu/gk20a/gk20a.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'drivers/gpu/nvgpu/gk20a/gk20a.h')

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index acee2e48..441ea7cc 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -165,6 +165,8 @@ struct gpu_ops {
 				void *ctx_ptr);
 		int (*dump_gr_regs)(struct gk20a *g,
 				struct gk20a_debug_output *o);
+		int (*update_pc_sampling)(struct channel_gk20a *ch,
+					   bool enable);
 	} gr;
 	const char *name;
 	struct {
-- 
cgit v1.2.2