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| author | Chris Wilson | 2016-06-30 16:32:53 +0200 |
|---|---|---|
| committer | Chris Wilson | 2016-06-30 16:42:04 +0200 |
| commit | b8511f534cd0f5f8b03f361840824764353448c6 (patch) | |
| tree | 46f70aeef6cae3a7a8d7180d63b29477793a5d01 /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-b8511f534cd0f5f8b03f361840824764353448c6.tar.gz kernel-qcow2-linux-b8511f534cd0f5f8b03f361840824764353448c6.tar.xz kernel-qcow2-linux-b8511f534cd0f5f8b03f361840824764353448c6.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/1467297225-21379-10-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 | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 2acc6060b78d..a501d850c6d5 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1124,8 +1124,9 @@ static void intel_wait_for_pipe_off(struct intel_crtc *crtc) i915_reg_t reg = PIPECONF(cpu_transcoder); /* Wait for the Pipe State to go off */ - if (wait_for((I915_READ(reg) & I965_PIPECONF_ACTIVE) == 0, - 100)) + if (intel_wait_for_register(dev_priv, + reg, I965_PIPECONF_ACTIVE, 0, + 100)) WARN(1, "pipe_off wait timed out\n"); } else { /* Wait for the display line to settle */ |