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authorVille Syrjälä <ville.syrjala@linux.intel.com>2017-09-01 17:31:23 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2017-09-01 19:46:56 +0300
commit41c32e5da3ff3922490341a988b2a3ae46d0b6a8 (patch)
tree72c4ded2bd8278139f1cdacd026aa20017a18b3a
parent0db1aa424e3ee91fcb9d583edb30a933c64c5b88 (diff)
downloadlinux-41c32e5da3ff3922490341a988b2a3ae46d0b6a8.tar.xz
drm/i915: Fix enum pipe vs. enum transcoder for the PCH transcoder
Use enum pipe for PCH transcoders also in the FIFO underrun code. Fixes the following new sparse warnings: intel_fifo_underrun.c:340:49: warning: mixing different enum types intel_fifo_underrun.c:340:49: int enum pipe versus intel_fifo_underrun.c:340:49: int enum transcoder intel_fifo_underrun.c:344:49: warning: mixing different enum types intel_fifo_underrun.c:344:49: int enum pipe versus intel_fifo_underrun.c:344:49: int enum transcoder intel_fifo_underrun.c:397:57: warning: mixing different enum types intel_fifo_underrun.c:397:57: int enum pipe versus intel_fifo_underrun.c:397:57: int enum transcoder intel_fifo_underrun.c:398:17: warning: mixing different enum types intel_fifo_underrun.c:398:17: int enum pipe versus intel_fifo_underrun.c:398:17: int enum transcoder Cc: Matthias Kaehlcke <mka@chromium.org> Fixes: a21960339c8c ("drm/i915: Consistently use enum pipe for PCH transcoders") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170901143123.7590-3-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
-rw-r--r--drivers/gpu/drm/i915/i915_trace.h4
-rw-r--r--drivers/gpu/drm/i915/intel_fifo_underrun.c20
2 files changed, 12 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index b24a83d43559..6fd5c57e21f6 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -38,7 +38,7 @@ TRACE_EVENT(intel_cpu_fifo_underrun,
);
TRACE_EVENT(intel_pch_fifo_underrun,
- TP_PROTO(struct drm_i915_private *dev_priv, enum transcoder pch_transcoder),
+ TP_PROTO(struct drm_i915_private *dev_priv, enum pipe pch_transcoder),
TP_ARGS(dev_priv, pch_transcoder),
TP_STRUCT__entry(
@@ -48,7 +48,7 @@ TRACE_EVENT(intel_pch_fifo_underrun,
),
TP_fast_assign(
- enum pipe pipe = (enum pipe)pch_transcoder;
+ enum pipe pipe = pch_transcoder;
__entry->pipe = pipe;
__entry->frame = dev_priv->drm.driver->get_vblank_counter(&dev_priv->drm, pipe);
__entry->scanline = intel_get_crtc_scanline(intel_get_crtc_for_pipe(dev_priv, pipe));
diff --git a/drivers/gpu/drm/i915/intel_fifo_underrun.c b/drivers/gpu/drm/i915/intel_fifo_underrun.c
index 5a7cca32c0fa..04689600e337 100644
--- a/drivers/gpu/drm/i915/intel_fifo_underrun.c
+++ b/drivers/gpu/drm/i915/intel_fifo_underrun.c
@@ -187,11 +187,11 @@ static void broadwell_set_fifo_underrun_reporting(struct drm_device *dev,
}
static void ibx_set_fifo_underrun_reporting(struct drm_device *dev,
- enum transcoder pch_transcoder,
+ enum pipe pch_transcoder,
bool enable)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- uint32_t bit = (pch_transcoder == TRANSCODER_A) ?
+ uint32_t bit = (pch_transcoder == PIPE_A) ?
SDE_TRANSA_FIFO_UNDER : SDE_TRANSB_FIFO_UNDER;
if (enable)
@@ -203,7 +203,7 @@ static void ibx_set_fifo_underrun_reporting(struct drm_device *dev,
static void cpt_check_pch_fifo_underruns(struct intel_crtc *crtc)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- enum transcoder pch_transcoder = (enum transcoder) crtc->pipe;
+ enum pipe pch_transcoder = crtc->pipe;
uint32_t serr_int = I915_READ(SERR_INT);
lockdep_assert_held(&dev_priv->irq_lock);
@@ -215,12 +215,12 @@ static void cpt_check_pch_fifo_underruns(struct intel_crtc *crtc)
POSTING_READ(SERR_INT);
trace_intel_pch_fifo_underrun(dev_priv, pch_transcoder);
- DRM_ERROR("pch fifo underrun on pch transcoder %s\n",
- transcoder_name(pch_transcoder));
+ DRM_ERROR("pch fifo underrun on pch transcoder %c\n",
+ pipe_name(pch_transcoder));
}
static void cpt_set_fifo_underrun_reporting(struct drm_device *dev,
- enum transcoder pch_transcoder,
+ enum pipe pch_transcoder,
bool enable, bool old)
{
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -238,8 +238,8 @@ static void cpt_set_fifo_underrun_reporting(struct drm_device *dev,
if (old && I915_READ(SERR_INT) &
SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder)) {
- DRM_ERROR("uncleared pch fifo underrun on pch transcoder %s\n",
- transcoder_name(pch_transcoder));
+ DRM_ERROR("uncleared pch fifo underrun on pch transcoder %c\n",
+ pipe_name(pch_transcoder));
}
}
}
@@ -395,8 +395,8 @@ void intel_pch_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv,
if (intel_set_pch_fifo_underrun_reporting(dev_priv, pch_transcoder,
false)) {
trace_intel_pch_fifo_underrun(dev_priv, pch_transcoder);
- DRM_ERROR("PCH transcoder %s FIFO underrun\n",
- transcoder_name(pch_transcoder));
+ DRM_ERROR("PCH transcoder %c FIFO underrun\n",
+ pipe_name(pch_transcoder));
}
}