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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-30 15:33:12 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-30 15:42:16 +0100 |
| commit | 27bf23a9113dd3aafbd0e9e4b432d7f773ba3e5b (patch) | |
| tree | 4271f95d94b5a2901ab5141e4ac021f4afa5c147 /drivers/gpu/drm | |
| parent | 3016a31ffe7db05e336420a58cb0cfe6f71159f9 (diff) | |
| download | blackbird-obmc-linux-27bf23a9113dd3aafbd0e9e4b432d7f773ba3e5b.tar.gz blackbird-obmc-linux-27bf23a9113dd3aafbd0e9e4b432d7f773ba3e5b.zip | |
drm/i915: Convert wait_for(I915_READ(reg)) to intel_wait_for_register()
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 <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1467297225-21379-29-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dpll_mgr.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index e130c3ed2b6e..e19757c76db6 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -856,7 +856,11 @@ static void skl_ddi_pll_enable(struct drm_i915_private *dev_priv, I915_WRITE(regs[pll->id].ctl, I915_READ(regs[pll->id].ctl) | LCPLL_PLL_ENABLE); - if (wait_for(I915_READ(DPLL_STATUS) & DPLL_LOCK(pll->id), 5)) + if (intel_wait_for_register(dev_priv, + DPLL_STATUS, + DPLL_LOCK(pll->id), + DPLL_LOCK(pll->id), + 5)) DRM_ERROR("DPLL %d not locked\n", pll->id); } |
