From: Ville Syrjälä <[email protected]> Bunch of places use a 64bit divisor needlessly. Switch to 32bit divisor.
Cc: Lionel Landwerlin <[email protected]> Signed-off-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/i915_perf.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 2334c45f1d08..716fe6e4e56c 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -1667,10 +1667,9 @@ static int alloc_noa_wait(struct i915_perf_stream *stream) struct drm_i915_gem_object *bo; struct i915_vma *vma; const u64 delay_ticks = 0xffffffffffffffff - - DIV64_U64_ROUND_UP( - atomic64_read(&stream->perf->noa_programming_delay) * - RUNTIME_INFO(i915)->cs_timestamp_frequency_khz, - 1000000ull); + DIV_ROUND_UP_ULL(atomic64_read(&stream->perf->noa_programming_delay) * + RUNTIME_INFO(i915)->cs_timestamp_frequency_khz, + 1000000); const u32 base = stream->engine->mmio_base; #define CS_GPR(x) GEN8_RING_CS_GPR(base, x) u32 *batch, *ts0, *cs, *jump; @@ -3467,8 +3466,8 @@ i915_perf_open_ioctl_locked(struct i915_perf *perf, static u64 oa_exponent_to_ns(struct i915_perf *perf, int exponent) { - return div64_u64(1000000000ULL * (2ULL << exponent), - 1000ULL * RUNTIME_INFO(perf->i915)->cs_timestamp_frequency_khz); + return div_u64(1000000 * (2ULL << exponent), + RUNTIME_INFO(perf->i915)->cs_timestamp_frequency_khz); } /** -- 2.24.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
