diff options
| author | Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2020-08-13 16:30:18 +0300 |
|---|---|---|
| committer | Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2020-08-17 14:57:34 +0300 |
| commit | e65395e03b8c2c407d9da962dc1991e75ff30153 (patch) | |
| tree | 85a454e23ea5ad5ac5c592448a3e5512ed7d1818 | |
| parent | 4e5f76be680b65780204668e302026cf638decc9 (diff) | |
tests/gen7_exec_parse: Test masked registers
There were no test to test the masked registers.
LRR is prohibited with masked registers. Add testcase
to confirm it.
Cc: Jon Bloomfield <jon.bloomfield@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
| -rw-r--r-- | tests/i915/gen7_exec_parse.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/i915/gen7_exec_parse.c b/tests/i915/gen7_exec_parse.c index 2ba438c9..22ccbc68 100644 --- a/tests/i915/gen7_exec_parse.c +++ b/tests/i915/gen7_exec_parse.c @@ -398,6 +398,8 @@ static void hsw_load_register_reg(void) OACONTROL, /* filtered */ DERRMR, /* master only */ 0x2038, /* RING_START: invalid */ + 0xb038, /* HSW_SCRATCH1 masked */ + 0xe49c /* HSW_ROW_CHICKEN3 masked */ }; int fd; uint32_t handle; @@ -439,6 +441,7 @@ static void hsw_load_register_reg(void) store_gpr0, sizeof(store_gpr0), 2 * sizeof(uint32_t), /* reloc */ 0xabcdabc0); + igt_debug("Testing disallowed reg src 0x%08x\n", disallowed_regs[i]); do_lrr[1] = disallowed_regs[i]; exec_batch(fd, handle, do_lrr, sizeof(do_lrr), I915_EXEC_RENDER, @@ -449,6 +452,26 @@ static void hsw_load_register_reg(void) 0xabcdabc0); } + for (int i = 0 ; i < ARRAY_SIZE(disallowed_regs); i++) { + exec_batch(fd, handle, init_gpr0, sizeof(init_gpr0), + I915_EXEC_RENDER, + 0); + exec_batch_patched(fd, handle, + store_gpr0, sizeof(store_gpr0), + 2 * sizeof(uint32_t), /* reloc */ + 0xabcdabc0); + igt_debug("Testing disallowed reg dst 0x%08x\n", disallowed_regs[i]); + do_lrr[1] = HSW_CS_GPR0; + do_lrr[2] = disallowed_regs[i]; + exec_batch(fd, handle, do_lrr, sizeof(do_lrr), + I915_EXEC_RENDER, + bad_lrr_errno); + exec_batch_patched(fd, handle, + store_gpr0, sizeof(store_gpr0), + 2 * sizeof(uint32_t), /* reloc */ + 0xabcdabc0); + } + close(fd); } |