mirror of
git://nv-tegra.nvidia.com/linux-nvgpu.git
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f07d933076
Move chip specific mc code from common/mc to hal/mc. Replace gk20a_readl/writel with nvgpu_readl/writel Replace 0xFFFFFFFFU with U32_MAX hash define Change local variable names to fix checkpatch errors/warnings Change BUG to WARN Move defines to header files Create new defines for hard coded delays JIRA NVGPU-2041 Change-Id: I3594121a81da37ef58c47e87c45e96441e4cf8c7 Signed-off-by: Seema Khowala <seemaj@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2085268 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
91 lines
2.9 KiB
C
91 lines
2.9 KiB
C
/*
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* GV11B master
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*
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* Copyright (c) 2016-2019, 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/types.h>
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#include <nvgpu/io.h>
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#include <nvgpu/mc.h>
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#include <nvgpu/gk20a.h>
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#include <nvgpu/engines.h>
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#include "mc_gp10b.h"
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#include "mc_gv11b.h"
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#include <nvgpu/hw/gv11b/hw_mc_gv11b.h>
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void mc_gv11b_intr_enable(struct gk20a *g)
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{
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u32 eng_intr_mask = nvgpu_engine_interrupt_mask(g);
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nvgpu_writel(g, mc_intr_en_clear_r(NVGPU_MC_INTR_STALLING),
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U32_MAX);
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nvgpu_writel(g, mc_intr_en_clear_r(NVGPU_MC_INTR_NONSTALLING),
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U32_MAX);
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g->mc_intr_mask_restore[NVGPU_MC_INTR_STALLING] =
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mc_intr_pfifo_pending_f() |
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mc_intr_hub_pending_f() |
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mc_intr_priv_ring_pending_f() |
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mc_intr_pbus_pending_f() |
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mc_intr_ltc_pending_f() |
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eng_intr_mask;
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g->mc_intr_mask_restore[NVGPU_MC_INTR_NONSTALLING] =
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mc_intr_pfifo_pending_f()
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| eng_intr_mask;
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nvgpu_writel(g, mc_intr_en_set_r(NVGPU_MC_INTR_STALLING),
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g->mc_intr_mask_restore[NVGPU_MC_INTR_STALLING]);
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nvgpu_writel(g, mc_intr_en_set_r(NVGPU_MC_INTR_NONSTALLING),
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g->mc_intr_mask_restore[NVGPU_MC_INTR_NONSTALLING]);
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}
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bool gv11b_mc_is_intr_hub_pending(struct gk20a *g, u32 mc_intr_0)
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{
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return ((mc_intr_0 & mc_intr_hub_pending_f()) != 0U);
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}
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bool gv11b_mc_is_stall_and_eng_intr_pending(struct gk20a *g, u32 act_eng_id,
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u32 *eng_intr_pending)
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{
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u32 mc_intr_0 = nvgpu_readl(g, mc_intr_r(0));
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u32 stall_intr, eng_intr_mask;
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eng_intr_mask = nvgpu_engine_act_interrupt_mask(g, act_eng_id);
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*eng_intr_pending = mc_intr_0 & eng_intr_mask;
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stall_intr = mc_intr_pfifo_pending_f() |
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mc_intr_hub_pending_f() |
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mc_intr_priv_ring_pending_f() |
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mc_intr_pbus_pending_f() |
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mc_intr_ltc_pending_f();
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nvgpu_log(g, gpu_dbg_info | gpu_dbg_intr,
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"mc_intr_0 = 0x%08x, eng_intr = 0x%08x",
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mc_intr_0 & stall_intr, *eng_intr_pending);
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return (mc_intr_0 & (eng_intr_mask | stall_intr)) != 0U;
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}
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