diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-30 15:33:43 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-30 15:42:34 +0100 |
| commit | 87273b7110a031c7b258f8c05efcd88194f79fe8 (patch) | |
| tree | 64df2418170765e4b9ccb9ee6e3dcc386bf0c8de /drivers/gpu/drm/i915/intel_uncore.c | |
| parent | aaaffb838b6109eed3adc45c2ddebae3c30b4880 (diff) | |
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/1467297225-21379-60-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uncore.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uncore.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 4c166f6550be..8bc174a2d9e6 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -1530,15 +1530,17 @@ static int ironlake_do_reset(struct drm_i915_private *dev_priv, I915_WRITE(ILK_GDSR, ILK_GRDOM_RENDER | ILK_GRDOM_RESET_ENABLE); - ret = wait_for((I915_READ(ILK_GDSR) & - ILK_GRDOM_RESET_ENABLE) == 0, 500); + ret = intel_wait_for_register(dev_priv, + ILK_GDSR, ILK_GRDOM_RESET_ENABLE, 0, + 500); if (ret) return ret; I915_WRITE(ILK_GDSR, ILK_GRDOM_MEDIA | ILK_GRDOM_RESET_ENABLE); - ret = wait_for((I915_READ(ILK_GDSR) & - ILK_GRDOM_RESET_ENABLE) == 0, 500); + ret = intel_wait_for_register(dev_priv, + ILK_GDSR, ILK_GRDOM_RESET_ENABLE, 0, + 500); if (ret) return ret; |