From cf70c925cd3d8e6c83feee04316b080d5f258afc Mon Sep 17 00:00:00 2001 From: seshendra Gadagottu Date: Thu, 22 Jun 2017 16:28:19 -0700 Subject: gpu: nvgpu: gv11b: update css ops Updated following hal functions for css gv11b and reused them for gv100: enable_snapshot disable_snapshot check_data_available These changes are needed because of following reasons: 1. Register offsets for perf_pmasys_* are changed for gv11b/gv100 from gk20a. 2. Updated memory type for perf_pmasys_mem_block_target based on memory aperture used for hwpm inst_block. Bug 200327596 Change-Id: I500d17670e2f389d8d0e77884374bcc3504a41f8 Signed-off-by: seshendra Gadagottu Reviewed-on: https://git-master.nvidia.com/r/1507546 GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom --- drivers/gpu/nvgpu/gv11b/css_gr_gv11b.h | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 drivers/gpu/nvgpu/gv11b/css_gr_gv11b.h (limited to 'drivers/gpu/nvgpu/gv11b/css_gr_gv11b.h') diff --git a/drivers/gpu/nvgpu/gv11b/css_gr_gv11b.h b/drivers/gpu/nvgpu/gv11b/css_gr_gv11b.h new file mode 100644 index 00000000..6b11a62e --- /dev/null +++ b/drivers/gpu/nvgpu/gv11b/css_gr_gv11b.h @@ -0,0 +1,34 @@ +/* + * GV11B Cycle stats snapshots support + * + * Copyright (c) 2017, 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. + */ + +#ifndef CSS_GR_GV11B_H +#define CSS_GR_GV11B_H + +int gv11b_css_hw_enable_snapshot(struct channel_gk20a *ch, + struct gk20a_cs_snapshot_client *cs_client); +void gv11b_css_hw_disable_snapshot(struct gr_gk20a *gr); +int gv11b_css_hw_check_data_available(struct channel_gk20a *ch, u32 *pending, + bool *hw_overflow); + +#endif /* CSS_GR_GV11B_H */ -- cgit v1.2.2