From 182730599e3636b337b76fa49adbc1a5b243667f Mon Sep 17 00:00:00 2001 From: Seshendra Gadagottu Date: Wed, 25 Feb 2015 17:38:05 -0800 Subject: gpu: nvgpu: support for dumping vpr/wpr info Added support for dumping vpr/wpr info for gm20b. This dump info called when ever gk20a_mm_fb_flush is timed-out. Bug 200082817 Change-Id: I21b0372d0e3f976a189c9c428c015165b715bf88 Signed-off-by: Seshendra Gadagottu Reviewed-on: http://git-master/r/711439 (cherry picked from commit b69897d71c8f6119b49ceb8d3273cdb354178cc5) Reviewed-on: http://git-master/r/712675 GVS: Gerrit_Virtual_Submit Reviewed-by: Yu-Huan Hsu --- drivers/gpu/nvgpu/gk20a/mm_gk20a.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu/nvgpu/gk20a/mm_gk20a.c') diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c index 67680c4c..b53d53a3 100644 --- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c @@ -2805,6 +2805,8 @@ int gk20a_mm_fb_flush(struct gk20a *g) if (tegra_platform_is_silicon() && retry < 0) { gk20a_warn(dev_from_gk20a(g), "fb_flush too many retries"); + if (g->ops.fb.dump_vpr_wpr_info) + g->ops.fb.dump_vpr_wpr_info(g); ret = -EBUSY; } -- cgit v1.2.2