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git://nv-tegra.nvidia.com/linux-nvgpu.git
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a7c1052024
Separate nvgpu_cg_blcg/slcg_fb_ltc_load_enable function into nvgpu_cg_blcg/slcg_fb_load_enable and nvgpu_cg_blcg/slcg_ltc_load_enable. Program fb slcg/blcg prod values during fb init and program ltc slcg/blcg prod values after acr boot to have correct privilege for ltc cg programming. Update unit tests to have sperate blcg/slcg hal for fb and ltc programming. Bug 3423549 Change-Id: Icdb45528abe1a3ab68a47f689310dee9a4fe9366 Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2646039 Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
/*
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* Copyright (c) 2020-2022, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <nvgpu/gk20a.h>
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#include <nvgpu/power_features/cg.h>
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#include <nvgpu/fb.h>
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int nvgpu_init_fb_support(struct gk20a *g)
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{
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if (g->ops.mc.fb_reset != NULL) {
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g->ops.mc.fb_reset(g);
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}
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nvgpu_cg_slcg_fb_load_enable(g);
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nvgpu_cg_blcg_fb_load_enable(g);
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if (g->ops.fb.init_fs_state != NULL) {
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g->ops.fb.init_fs_state(g);
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}
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return 0;
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}
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#if defined(CONFIG_NVGPU_NON_FUSA) && defined(CONFIG_NVGPU_HAL_NON_FUSA)
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int nvgpu_fb_vab_init_hal(struct gk20a *g)
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{
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int err = 0;
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if (g->ops.fb.vab.init != NULL) {
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err = g->ops.fb.vab.init(g);
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}
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return err;
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}
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int nvgpu_fb_vab_teardown_hal(struct gk20a *g)
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{
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int err = 0;
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if (g->ops.fb.vab.teardown != NULL) {
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err = g->ops.fb.vab.teardown(g);
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}
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return err;
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}
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#endif
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