From 8e611fb654e3f13258cd481cfd33d35d8d0fb8bb Mon Sep 17 00:00:00 2001 From: Terje Bergstrom Date: Tue, 7 Nov 2017 11:01:26 -0800 Subject: gpu: nvgpu: Hard code map_buffer_batch_limit Add a hard coded #define for map_buffer_batch_limit and use that insted of querying from GPU characteristics. Also add an nvgpu_is_enabled() flag for disabling batch mapping, and set map_buffer_batch_limit to zero if batch mapping is disabled. JIRA NVGPU-388 Change-Id: Ic91feea638d0f47c5c22321886cfc75e97259dc3 Signed-off-by: Terje Bergstrom Reviewed-on: https://git-master.nvidia.com/r/1593690 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/vgpu/vgpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/nvgpu/vgpu/vgpu.c') diff --git a/drivers/gpu/nvgpu/vgpu/vgpu.c b/drivers/gpu/nvgpu/vgpu/vgpu.c index c753fd97..4a85ee71 100644 --- a/drivers/gpu/nvgpu/vgpu/vgpu.c +++ b/drivers/gpu/nvgpu/vgpu/vgpu.c @@ -368,7 +368,7 @@ int vgpu_init_gpu_characteristics(struct gk20a *g) return err; g->gpu_characteristics.max_freq = priv->constants.max_freq; - g->gpu_characteristics.map_buffer_batch_limit = 0; + __nvgpu_set_enabled(g, NVGPU_SUPPORT_MAP_BUFFER_BATCH, false); /* features vgpu does not support */ __nvgpu_set_enabled(g, NVGPU_SUPPORT_RESCHEDULE_RUNLIST, false); -- cgit v1.2.2