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authorChris Wilson <chris@chris-wilson.co.uk>2019-11-09 15:08:09 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2019-11-11 14:40:13 +0000
commit620365abc784f31cb639d77ac731272a32a4601f (patch)
tree13f07724bc489508499b5e417184f3a79cdc25fa /tests/i915/gem_blits.c
parentad2c18fe450e99d97110db13eebf312dc0fa7b4c (diff)
i915/gem_blits: Use common igt_fls()
igt_aux.h already provides the optimal igt_fls(), so use that in preference to open coding the brute force version. Reported-by: Stuart Summers <stuart.summers@intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Stuart Summers <stuart.summers@intel.com> Reviewed-by: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
Diffstat (limited to 'tests/i915/gem_blits.c')
-rw-r--r--tests/i915/gem_blits.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/tests/i915/gem_blits.c b/tests/i915/gem_blits.c
index e0346a7c..f9cb12bb 100644
--- a/tests/i915/gem_blits.c
+++ b/tests/i915/gem_blits.c
@@ -57,16 +57,6 @@ enum mode {
WC,
};
-static int fls(uint64_t x)
-{
- int t;
-
- for (t = 0; x >> t; t++)
- ;
-
- return t;
-}
-
static unsigned int
get_tiling_stride(const struct device *device,
unsigned int width, unsigned int tiling)
@@ -81,7 +71,7 @@ get_tiling_stride(const struct device *device,
else
stride = ALIGN(stride, 128);
if (device->gen < 4)
- stride = 1 << fls(stride - 1);
+ stride = 1 << igt_fls(stride - 1);
} else {
if (device->gen >= 8)
stride = ALIGN(stride, 64);