diff options
| author | Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2013-07-12 17:02:04 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-07-16 15:18:56 +0200 |
| commit | edee952e6af1903d710ee3e2e0b90c03b072f3e3 (patch) | |
| tree | e1cb45cff846e0a4bcf986db3861d24ac4f60113 /tools/intel_error_decode.c | |
| parent | 05cc515f3a9782fdf7e1553df61437db51625ea0 (diff) | |
tools/inter_error_decode: decode for ctl and acthd
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'tools/intel_error_decode.c')
| -rw-r--r-- | tools/intel_error_decode.c | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/tools/intel_error_decode.c b/tools/intel_error_decode.c index 434c13ad..b3d7efbd 100644 --- a/tools/intel_error_decode.c +++ b/tools/intel_error_decode.c @@ -62,6 +62,31 @@ print_head(unsigned int reg) return reg & (0x7ffff<<2); } +static uint32_t +print_ctl(unsigned int reg) +{ + uint32_t ring_length = (((reg & (0x1ff << 12)) >> 12) + 1) * 4096; + +#define BIT_STR(reg, x, on, off) ((1 << (x)) & reg) ? on : off + + printf(" len=%d%s%s%s\n", ring_length, + BIT_STR(reg, 0, ", enabled", ", disabled"), + BIT_STR(reg, 10, ", semaphore wait ", ""), + BIT_STR(reg, 11, ", rb wait ", "") + ); +#undef BIT_STR + return ring_length; +} + +static void +print_acthd(unsigned int reg, unsigned int ring_length) +{ + if ((reg & (0x7ffff << 2)) < ring_length) + printf(" at ring: 0x%08x\n", reg & (0x7ffff << 2)); + else + printf(" at batch: 0x%08x\n", reg); +} + static void print_instdone(uint32_t devid, unsigned int instdone, unsigned int instdone1) { @@ -304,7 +329,7 @@ read_data_file(FILE *file) int data_size = 0, count = 0, line_number = 0, matched; char *line = NULL; size_t line_size; - uint32_t offset, value; + uint32_t offset, value, ring_length = 0; uint32_t gtt_offset = 0, new_gtt_offset; char *ring_name = NULL; int is_batch = 1; @@ -391,14 +416,20 @@ read_data_file(FILE *file) decode_ctx = drm_intel_decode_context_alloc(devid); } + matched = sscanf(line, " CTL: 0x%08x\n", ®); + if (matched == 1) + ring_length = print_ctl(reg); + matched = sscanf(line, " HEAD: 0x%08x\n", ®); if (matched == 1) { head[head_ndx++] = print_head(reg); } matched = sscanf(line, " ACTHD: 0x%08x\n", ®); - if (matched == 1) + if (matched == 1) { + print_acthd(reg, ring_length); drm_intel_decode_set_head_tail(decode_ctx, reg, 0xffffffff); + } matched = sscanf(line, " PGTBL_ER: 0x%08x\n", ®); if (matched == 1 && reg) |