diff options
Diffstat (limited to 'drivers/gpu/host1x/hw/debug_hw.c')
| -rw-r--r-- | drivers/gpu/host1x/hw/debug_hw.c | 137 |
1 files changed, 5 insertions, 132 deletions
diff --git a/drivers/gpu/host1x/hw/debug_hw.c b/drivers/gpu/host1x/hw/debug_hw.c index 7a4a3286e4a7..770d92e62d69 100644 --- a/drivers/gpu/host1x/hw/debug_hw.c +++ b/drivers/gpu/host1x/hw/debug_hw.c @@ -174,138 +174,11 @@ static void show_channel_gathers(struct output *o, struct host1x_cdma *cdma) } } -static void host1x_debug_show_channel_cdma(struct host1x *host, - struct host1x_channel *ch, - struct output *o) -{ - struct host1x_cdma *cdma = &ch->cdma; - u32 dmaput, dmaget, dmactrl; - u32 cbstat, cbread; - u32 val, base, baseval; - - dmaput = host1x_ch_readl(ch, HOST1X_CHANNEL_DMAPUT); - dmaget = host1x_ch_readl(ch, HOST1X_CHANNEL_DMAGET); - dmactrl = host1x_ch_readl(ch, HOST1X_CHANNEL_DMACTRL); - cbread = host1x_sync_readl(host, HOST1X_SYNC_CBREAD(ch->id)); - cbstat = host1x_sync_readl(host, HOST1X_SYNC_CBSTAT(ch->id)); - - host1x_debug_output(o, "%u-%s: ", ch->id, dev_name(ch->dev)); - - if (HOST1X_CHANNEL_DMACTRL_DMASTOP_V(dmactrl) || - !ch->cdma.push_buffer.mapped) { - host1x_debug_output(o, "inactive\n\n"); - return; - } - - if (HOST1X_SYNC_CBSTAT_CBCLASS_V(cbstat) == HOST1X_CLASS_HOST1X && - HOST1X_SYNC_CBSTAT_CBOFFSET_V(cbstat) == - HOST1X_UCLASS_WAIT_SYNCPT) - host1x_debug_output(o, "waiting on syncpt %d val %d\n", - cbread >> 24, cbread & 0xffffff); - else if (HOST1X_SYNC_CBSTAT_CBCLASS_V(cbstat) == - HOST1X_CLASS_HOST1X && - HOST1X_SYNC_CBSTAT_CBOFFSET_V(cbstat) == - HOST1X_UCLASS_WAIT_SYNCPT_BASE) { - base = (cbread >> 16) & 0xff; - baseval = - host1x_sync_readl(host, HOST1X_SYNC_SYNCPT_BASE(base)); - val = cbread & 0xffff; - host1x_debug_output(o, "waiting on syncpt %d val %d (base %d = %d; offset = %d)\n", - cbread >> 24, baseval + val, base, - baseval, val); - } else - host1x_debug_output(o, "active class %02x, offset %04x, val %08x\n", - HOST1X_SYNC_CBSTAT_CBCLASS_V(cbstat), - HOST1X_SYNC_CBSTAT_CBOFFSET_V(cbstat), - cbread); - - host1x_debug_output(o, "DMAPUT %08x, DMAGET %08x, DMACTL %08x\n", - dmaput, dmaget, dmactrl); - host1x_debug_output(o, "CBREAD %08x, CBSTAT %08x\n", cbread, cbstat); - - show_channel_gathers(o, cdma); - host1x_debug_output(o, "\n"); -} - -static void host1x_debug_show_channel_fifo(struct host1x *host, - struct host1x_channel *ch, - struct output *o) -{ - u32 val, rd_ptr, wr_ptr, start, end; - unsigned int data_count = 0; - - host1x_debug_output(o, "%u: fifo:\n", ch->id); - - val = host1x_ch_readl(ch, HOST1X_CHANNEL_FIFOSTAT); - host1x_debug_output(o, "FIFOSTAT %08x\n", val); - if (HOST1X_CHANNEL_FIFOSTAT_CFEMPTY_V(val)) { - host1x_debug_output(o, "[empty]\n"); - return; - } - - host1x_sync_writel(host, 0x0, HOST1X_SYNC_CFPEEK_CTRL); - host1x_sync_writel(host, HOST1X_SYNC_CFPEEK_CTRL_ENA_F(1) | - HOST1X_SYNC_CFPEEK_CTRL_CHANNR_F(ch->id), - HOST1X_SYNC_CFPEEK_CTRL); - - val = host1x_sync_readl(host, HOST1X_SYNC_CFPEEK_PTRS); - rd_ptr = HOST1X_SYNC_CFPEEK_PTRS_CF_RD_PTR_V(val); - wr_ptr = HOST1X_SYNC_CFPEEK_PTRS_CF_WR_PTR_V(val); - - val = host1x_sync_readl(host, HOST1X_SYNC_CF_SETUP(ch->id)); - start = HOST1X_SYNC_CF_SETUP_BASE_V(val); - end = HOST1X_SYNC_CF_SETUP_LIMIT_V(val); - - do { - host1x_sync_writel(host, 0x0, HOST1X_SYNC_CFPEEK_CTRL); - host1x_sync_writel(host, HOST1X_SYNC_CFPEEK_CTRL_ENA_F(1) | - HOST1X_SYNC_CFPEEK_CTRL_CHANNR_F(ch->id) | - HOST1X_SYNC_CFPEEK_CTRL_ADDR_F(rd_ptr), - HOST1X_SYNC_CFPEEK_CTRL); - val = host1x_sync_readl(host, HOST1X_SYNC_CFPEEK_READ); - - if (!data_count) { - host1x_debug_output(o, "%08x:", val); - data_count = show_channel_command(o, val); - } else { - host1x_debug_output(o, "%08x%s", val, - data_count > 0 ? ", " : "])\n"); - data_count--; - } - - if (rd_ptr == end) - rd_ptr = start; - else - rd_ptr++; - } while (rd_ptr != wr_ptr); - - if (data_count) - host1x_debug_output(o, ", ...])\n"); - host1x_debug_output(o, "\n"); - - host1x_sync_writel(host, 0x0, HOST1X_SYNC_CFPEEK_CTRL); -} - -static void host1x_debug_show_mlocks(struct host1x *host, struct output *o) -{ - unsigned int i; - - host1x_debug_output(o, "---- mlocks ----\n"); - - for (i = 0; i < host1x_syncpt_nb_mlocks(host); i++) { - u32 owner = - host1x_sync_readl(host, HOST1X_SYNC_MLOCK_OWNER(i)); - if (HOST1X_SYNC_MLOCK_OWNER_CH_OWNS_V(owner)) - host1x_debug_output(o, "%u: locked by channel %u\n", - i, HOST1X_SYNC_MLOCK_OWNER_CHID_V(owner)); - else if (HOST1X_SYNC_MLOCK_OWNER_CPU_OWNS_V(owner)) - host1x_debug_output(o, "%u: locked by cpu\n", i); - else - host1x_debug_output(o, "%u: unlocked\n", i); - } - - host1x_debug_output(o, "\n"); -} +#if HOST1X_HW >= 6 +#include "debug_hw_1x06.c" +#else +#include "debug_hw_1x01.c" +#endif static const struct host1x_debug_ops host1x_debug_ops = { .show_channel_cdma = host1x_debug_show_channel_cdma, |