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| author | Chris Wilson | 2016-06-30 16:32:55 +0200 |
|---|---|---|
| committer | Chris Wilson | 2016-06-30 16:42:05 +0200 |
| commit | 6b18826a9e656d6e2d791ae925752323e92f706b (patch) | |
| tree | 8f8abc252e6429fde7c0ca52cd6625458d297452 /drivers/gpu/drm/i915/intel_display.c | |
| parent | drm/i915: Convert wait_for(I915_READ(reg)) to intel_wait_for_register() (diff) | |
| download | kernel-qcow2-linux-6b18826a9e656d6e2d791ae925752323e92f706b.tar.gz kernel-qcow2-linux-6b18826a9e656d6e2d791ae925752323e92f706b.tar.xz kernel-qcow2-linux-6b18826a9e656d6e2d791ae925752323e92f706b.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/1467297225-21379-12-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index cf93bb2a2ac3..fc0794de595b 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1598,7 +1598,9 @@ static void _chv_enable_pll(struct intel_crtc *crtc, I915_WRITE(DPLL(pipe), pipe_config->dpll_hw_state.dpll); /* Check PLL is locked */ - if (wait_for(((I915_READ(DPLL(pipe)) & DPLL_LOCK_VLV) == DPLL_LOCK_VLV), 1)) + if (intel_wait_for_register(dev_priv, + DPLL(pipe), DPLL_LOCK_VLV, DPLL_LOCK_VLV, + 1)) DRM_ERROR("PLL %d failed to lock\n", pipe); } |