diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-11-21 11:33:10 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-11-21 14:17:56 +0100 |
| commit | 70c5f93669249886b151812076509f30569aff80 (patch) | |
| tree | 05dce785f3a70e022b91016c87e4092f143a2fef /drivers/gpu/drm/i915/intel_fifo_underrun.c | |
| parent | c83ecfa5851f4d35be88f32dabb3a53f51cf5c32 (diff) | |
| parent | f150891fd9878ef0d9197c4e8451ce67c3bdd014 (diff) | |
Merge airlied/drm-next into drm-misc-next
Bake in the conflict between the drm_print.h extraction and the
addition of DRM_DEBUG_LEASES since we lost it a few too many times.
Also fix a new use of drm_plane_helper_check_state in msm to follow
Ville's conversion in
commit a01cb8ba3f6282934cff65e89ab36b18b14cbe27
Author: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Wed Nov 1 22:16:19 2017 +0200
drm: Move drm_plane_helper_check_state() into drm_atomic_helper.c
Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_fifo_underrun.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_fifo_underrun.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_fifo_underrun.c b/drivers/gpu/drm/i915/intel_fifo_underrun.c index 04689600e337..77c123cc8817 100644 --- a/drivers/gpu/drm/i915/intel_fifo_underrun.c +++ b/drivers/gpu/drm/i915/intel_fifo_underrun.c @@ -88,14 +88,15 @@ static void i9xx_check_fifo_underruns(struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); i915_reg_t reg = PIPESTAT(crtc->pipe); - u32 pipestat = I915_READ(reg) & 0xffff0000; + u32 enable_mask; lockdep_assert_held(&dev_priv->irq_lock); - if ((pipestat & PIPE_FIFO_UNDERRUN_STATUS) == 0) + if ((I915_READ(reg) & PIPE_FIFO_UNDERRUN_STATUS) == 0) return; - I915_WRITE(reg, pipestat | PIPE_FIFO_UNDERRUN_STATUS); + enable_mask = i915_pipestat_enable_mask(dev_priv, crtc->pipe); + I915_WRITE(reg, enable_mask | PIPE_FIFO_UNDERRUN_STATUS); POSTING_READ(reg); trace_intel_cpu_fifo_underrun(dev_priv, crtc->pipe); @@ -108,15 +109,16 @@ static void i9xx_set_fifo_underrun_reporting(struct drm_device *dev, { struct drm_i915_private *dev_priv = to_i915(dev); i915_reg_t reg = PIPESTAT(pipe); - u32 pipestat = I915_READ(reg) & 0xffff0000; lockdep_assert_held(&dev_priv->irq_lock); if (enable) { - I915_WRITE(reg, pipestat | PIPE_FIFO_UNDERRUN_STATUS); + u32 enable_mask = i915_pipestat_enable_mask(dev_priv, pipe); + + I915_WRITE(reg, enable_mask | PIPE_FIFO_UNDERRUN_STATUS); POSTING_READ(reg); } else { - if (old && pipestat & PIPE_FIFO_UNDERRUN_STATUS) + if (old && I915_READ(reg) & PIPE_FIFO_UNDERRUN_STATUS) DRM_ERROR("pipe %c underrun\n", pipe_name(pipe)); } } |