From 6393eddfa996fba03464f897b85aa5ec79860fed Mon Sep 17 00:00:00 2001 From: Richard Zhao Date: Mon, 29 Jan 2018 23:24:37 -0800 Subject: gpu: nvgpu: vgpu: move common files out of linux folder Most of files have been moved out of linux folder. More code could be common as halifying going on. Jira EVLR-2364 Change-Id: Ia9dbdbc82f45ceefe5c788eac7517000cd455d5e Signed-off-by: Richard Zhao Reviewed-on: https://git-master.nvidia.com/r/1649947 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/vgpu/gm20b/vgpu_gr_gm20b.c | 48 ++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 drivers/gpu/nvgpu/vgpu/gm20b/vgpu_gr_gm20b.c (limited to 'drivers/gpu/nvgpu/vgpu/gm20b/vgpu_gr_gm20b.c') diff --git a/drivers/gpu/nvgpu/vgpu/gm20b/vgpu_gr_gm20b.c b/drivers/gpu/nvgpu/vgpu/gm20b/vgpu_gr_gm20b.c new file mode 100644 index 00000000..e83980a6 --- /dev/null +++ b/drivers/gpu/nvgpu/vgpu/gm20b/vgpu_gr_gm20b.c @@ -0,0 +1,48 @@ +/* + * Copyright (c) 2015-2018, NVIDIA CORPORATION. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include + +#include "gk20a/gk20a.h" +#include "gk20a/css_gr_gk20a.h" +#include "vgpu/css_vgpu.h" +#include "vgpu_gr_gm20b.h" + +void vgpu_gr_gm20b_init_cyclestats(struct gk20a *g) +{ +#if defined(CONFIG_GK20A_CYCLE_STATS) + bool snapshots_supported = true; + + /* cyclestats not supported on vgpu */ + __nvgpu_set_enabled(g, NVGPU_SUPPORT_CYCLE_STATS, false); + + g->gr.max_css_buffer_size = vgpu_css_get_buffer_size(g); + + /* snapshots not supported if the buffer size is 0 */ + if (g->gr.max_css_buffer_size == 0) + snapshots_supported = false; + + __nvgpu_set_enabled(g, NVGPU_SUPPORT_CYCLE_STATS_SNAPSHOT, + snapshots_supported); +#endif +} + -- cgit v1.2.2