From 7a2cc9c58c74ee025625a64461b3045b256626c9 Mon Sep 17 00:00:00 2001 From: Deepak Nibade Date: Tue, 23 Aug 2016 14:29:27 +0530 Subject: gpu: nvgpu: check if pmu blob is already allocated Jira DNVGPU-20 Change-Id: If917f97ee30f830b05467b15e1ae3f8be296d140 Signed-off-by: Deepak Nibade Reviewed-on: http://git-master/r/1206406 (cherry picked from commit bc54e4c24d2f2671b412c79a0ff2944c9575f2a5) Reviewed-on: http://git-master/r/1210961 GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom --- drivers/gpu/nvgpu/gp106/acr_gp106.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/nvgpu/gp106') diff --git a/drivers/gpu/nvgpu/gp106/acr_gp106.c b/drivers/gpu/nvgpu/gp106/acr_gp106.c index 96a2c1fd..850d07b1 100644 --- a/drivers/gpu/nvgpu/gp106/acr_gp106.c +++ b/drivers/gpu/nvgpu/gp106/acr_gp106.c @@ -95,6 +95,9 @@ static int gp106_alloc_blob_space(struct gk20a *g, struct wpr_carveout_info wpr_inf; int err; + if (mem->size) + return 0; + g->ops.pmu.get_wpr(g, &wpr_inf); /* -- cgit v1.2.2