89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
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/*
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* drivers/video/tegra/host/t124/debug_t124.c
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*
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* Copyright (c) 2011-2012, NVIDIA Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <linux/debugfs.h>
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#include <linux/seq_file.h>
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#include <linux/io.h>
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#include "dev.h"
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#include "debug.h"
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#include "nvhost_cdma.h"
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#include "t124.h"
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#include "hardware_t124.h"
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#include "gk20a/gk20a.h"
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#include "gk20a/debug_gk20a.h"
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#include "chip_support.h"
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#include "host1x/host1x_debug.c"
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static void t124_debug_show_channel_cdma(struct nvhost_master *m,
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struct nvhost_channel *ch, struct output *o, int chid)
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{
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nvhost_dbg_fn("");
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#if defined(CONFIG_TEGRA_GK20A)
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if (is_gk20a_module(ch->dev))
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gk20a_debug_show_channel_cdma(m, ch, o, chid);
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else
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#endif
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t20_debug_show_channel_cdma(m, ch, o, chid);
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}
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void t124_debug_show_channel_fifo(struct nvhost_master *m,
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struct nvhost_channel *ch, struct output *o, int chid)
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{
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nvhost_dbg_fn("");
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#if defined(CONFIG_TEGRA_GK20A)
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if (is_gk20a_module(ch->dev))
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gk20a_debug_show_channel_fifo(m, ch, o, chid);
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else
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#endif
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t20_debug_show_channel_fifo(m, ch, o, chid);
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}
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static void t124_debug_show_mlocks(struct nvhost_master *m, struct output *o)
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{
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int i;
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nvhost_debug_output(o, "---- mlocks ----\n");
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for (i = 0; i < NV_HOST1X_NB_MLOCKS; i++) {
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u32 owner = host1x_sync_readl(m->dev,
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host1x_sync_mlock_owner_0_r() + i * 4);
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if (owner & 0x1)
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nvhost_debug_output(o, "%d: locked by channel %d\n",
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i, (owner >> 8) & 0xf);
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else if (owner & 0x2)
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nvhost_debug_output(o, "%d: locked by cpu\n", i);
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else
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nvhost_debug_output(o, "%d: unlocked\n", i);
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}
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nvhost_debug_output(o, "\n");
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}
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int nvhost_init_t124_debug_support(struct nvhost_chip_support *op)
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{
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op->debug.show_channel_cdma = t124_debug_show_channel_cdma;
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op->debug.show_channel_fifo = t124_debug_show_channel_fifo;
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op->debug.show_mlocks = t124_debug_show_mlocks;
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return 0;
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}
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