diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-02-13 18:59:53 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-02-13 22:08:55 +0000 |
| commit | 2f346e755aa6a481ec5905c05582086de90cd106 (patch) | |
| tree | ae10aade8e3d0a51fb4924b223436276277646e9 /tests/i915/gem_exec_flush.c | |
| parent | 860924b6ccbed75b66ab4b65897bb9abc91763ea (diff) | |
i915/gem_exec_flush: Forgo I915_EXEC_NORELOC
As we do not maintain the contents of the batch buffers as we reuse and
may move the objects between cycles, the requirements for
I915_EXEC_NORELOC are not met. Rely on natural reloc skipping instead,
so long as the ioctl overhead is less than the GPU, it should not have
any impact on the incoherency detection rates.
Closes: https://gitlab.freedesktop.org/drm/intel/issues/1203
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Diffstat (limited to 'tests/i915/gem_exec_flush.c')
| -rw-r--r-- | tests/i915/gem_exec_flush.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tests/i915/gem_exec_flush.c b/tests/i915/gem_exec_flush.c index 9b6f2ed1..513cde36 100644 --- a/tests/i915/gem_exec_flush.c +++ b/tests/i915/gem_exec_flush.c @@ -163,7 +163,7 @@ static void run(int fd, unsigned ring, int nchild, int timeout, memset(&execbuf, 0, sizeof(execbuf)); execbuf.buffers_ptr = to_user_pointer(obj); execbuf.buffer_count = 3; - execbuf.flags = ring | (1 << 11) | (1<<12); + execbuf.flags = ring | (1 << 12); if (gen < 6) execbuf.flags |= I915_EXEC_SECURE; @@ -251,7 +251,7 @@ static void run(int fd, unsigned ring, int nchild, int timeout, i = 16 * (idx % 64) + (idx / 64); obj[1].relocs_ptr = to_user_pointer(&reloc0[i]); obj[2].relocs_ptr = to_user_pointer(&reloc1[i]); - execbuf.batch_start_offset = 64*i; + execbuf.batch_start_offset = 64 * i; overwrite: if ((flags & BEFORE) && @@ -396,7 +396,7 @@ static void batch(int fd, unsigned ring, int nchild, int timeout, memset(&execbuf, 0, sizeof(execbuf)); execbuf.buffers_ptr = to_user_pointer(obj); execbuf.buffer_count = 2; - execbuf.flags = ring | (1 << 11) | (1<<12); + execbuf.flags = ring | (1 << 12); if (gen < 6) execbuf.flags |= I915_EXEC_SECURE; |