diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-30 17:33:26 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-30 17:42:24 +0300 |
| commit | eb0241c14ee936ba98d3bdf43506ccb3bef9c21a (patch) | |
| tree | f5699b3a4b5e4c56d0ccc99b2a782b62587932d4 /drivers/gpu | |
| parent | 7cf41c3d0e5848d9da64c1a5a3514a287bdaaa14 (diff) | |
| download | linux-eb0241c14ee936ba98d3bdf43506ccb3bef9c21a.tar.xz | |
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/1467297225-21379-43-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_psr.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 29a09bf6bd18..d299a3d95cfa 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -501,8 +501,11 @@ static void vlv_psr_disable(struct intel_dp *intel_dp) if (dev_priv->psr.active) { /* Put VLV PSR back to PSR_state 0 that is PSR Disabled. */ - if (wait_for((I915_READ(VLV_PSRSTAT(intel_crtc->pipe)) & - VLV_EDP_PSR_IN_TRANS) == 0, 1)) + if (intel_wait_for_register(dev_priv, + VLV_PSRSTAT(intel_crtc->pipe), + VLV_EDP_PSR_IN_TRANS, + 0, + 1)) WARN(1, "PSR transition took longer than expected\n"); val = I915_READ(VLV_PSRCTL(intel_crtc->pipe)); |