Op 17-07-17 om 14:06 schreef Mahesh Kumar: > Reviewed-by: Mahesh Kumar <[email protected]> Thanks, fix pushed. :) > On Monday 17 July 2017 04:43 PM, Maarten Lankhorst wrote: >> ddb_allocation && ddb_allocation / blocks_per_line >= 1 is the same >> as ddb_allocation >= blocks_per_line, so use the latter to simplify >> this. >> >> This fixes the following compiler warning: >> >> drivers/gpu/drm/i915/intel_pm.c:4467]: (warning) Comparison of a >> boolean expression with an integer other than 0 or 1. >> >> Signed-off-by: Maarten Lankhorst <[email protected]> >> Fixes: d555cb5827d6 ("drm/i915/skl+: use linetime latency if ddb size is not >> available") >> Cc: "Mahesh Kumar" <[email protected]> >> Reported-by: David Binderman <[email protected]> >> Cc: David Binderman <[email protected]> >> Cc: <[email protected]> # v4.13-rc1+ >> --- >> drivers/gpu/drm/i915/intel_pm.c | 4 ++-- >> 1 file changed, 2 insertions(+), 2 deletions(-) >> >> diff --git a/drivers/gpu/drm/i915/intel_pm.c >> b/drivers/gpu/drm/i915/intel_pm.c >> index 78b9acfc64c0..b9b3d8d45016 100644 >> --- a/drivers/gpu/drm/i915/intel_pm.c >> +++ b/drivers/gpu/drm/i915/intel_pm.c >> @@ -4681,8 +4681,8 @@ static int skl_compute_plane_wm(const struct >> drm_i915_private *dev_priv, >> if ((cpp * cstate->base.adjusted_mode.crtc_htotal / 512 < 1) && >> (plane_bytes_per_line / 512 < 1)) >> selected_result = method2; >> - else if ((ddb_allocation && ddb_allocation / >> - fixed_16_16_to_u32_round_up(plane_blocks_per_line)) >= 1) >> + else if (ddb_allocation >= >> + fixed_16_16_to_u32_round_up(plane_blocks_per_line)) >> selected_result = min_fixed_16_16(method1, method2); >> else if (latency >= linetime_us) >> selected_result = min_fixed_16_16(method1, method2); >
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