By using the out-of-line intel_wait_for_register() not only do we can efficiency from using the hybrid wait_for() contained within, but we avoid code bloat from the numerous inlined loops, in total (all patches):
text data bss dec hex filename 1078551 4557 416 1083524 108884 drivers/gpu/drm/i915/i915.ko 1070775 4557 416 1075748 106a24 drivers/gpu/drm/i915/i915.ko Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Tvrtko Ursulin <[email protected]> --- drivers/gpu/drm/i915/intel_runtime_pm.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index cc8766df8a37..9625d0326d64 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -703,8 +703,11 @@ static void skl_set_power_well(struct drm_i915_private *dev_priv, switch (power_well->data) { case SKL_DISP_PW_1: - if (wait_for((I915_READ(SKL_FUSE_STATUS) & - SKL_FUSE_PG0_DIST_STATUS), 1)) { + if (intel_wait_for_register(dev_priv, + SKL_FUSE_STATUS, + SKL_FUSE_PG0_DIST_STATUS, + SKL_FUSE_PG0_DIST_STATUS, + 1)) { DRM_ERROR("PG0 not enabled\n"); return; } -- 2.8.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
