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| author | Chris Wilson | 2016-06-30 16:32:57 +0200 |
|---|---|---|
| committer | Chris Wilson | 2016-06-30 16:42:06 +0200 |
| commit | 650fbd8481ed365f7da03478c784cf3f07a58b20 (patch) | |
| tree | daa8996d1676259fa5ef5d420f29d63567507eed /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-650fbd8481ed365f7da03478c784cf3f07a58b20.tar.gz kernel-qcow2-linux-650fbd8481ed365f7da03478c784cf3f07a58b20.tar.xz kernel-qcow2-linux-650fbd8481ed365f7da03478c784cf3f07a58b20.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/1467297225-21379-14-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 1be0c02f5b4d..1c34d4039d7b 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1880,7 +1880,9 @@ static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv, val |= TRANS_PROGRESSIVE; I915_WRITE(reg, val | TRANS_ENABLE); - if (wait_for(I915_READ(reg) & TRANS_STATE_ENABLE, 100)) + if (intel_wait_for_register(dev_priv, + reg, TRANS_STATE_ENABLE, TRANS_STATE_ENABLE, + 100)) DRM_ERROR("failed to enable transcoder %c\n", pipe_name(pipe)); } |