[igt-dev] [PATCH v2] i915/gem_mocs_settings: log the engine and MOCS index

Lucas De Marchi
2019-07-29T21:28:38Z

This helps to identify which entry is wrong in the table.

v2: Add back the values and missing \n (from Daniele)

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
---
tests/i915/gem_mocs_settings.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/tests/i915/gem_mocs_settings.c b/tests/i915/gem_mocs_settings.c
index 220cdddc..3ad94149 100644
--- a/tests/i915/gem_mocs_settings.c
+++ b/tests/i915/gem_mocs_settings.c
@@ -366,10 +366,16 @@ static void check_control_registers(int fd,

gem_set_domain(fd, dst_handle, I915_GEM_DOMAIN_CPU, 0);
for (int index = 0; index < table.size; index++) {
+ uint32_t val, read_val;
+
if (!table.table[index].used)
continue;
- igt_assert_eq_u32(read_regs[index],
- table.table[index].control_value);
+
+ read_val = read_regs[index];
+ val = table.table[index].control_value;
+ igt_assert_f(read_val == val,
+ "engine=%u index=%u read_value=0x%08x value=0x%08x\n",
+ engine, index, read_val, val);
}

munmap(read_regs, 4096);
--
2.21.0