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drm/i915: Refactor debugfs display info code 

Pull the crtc dumping stuff into a nice function so the
loop over the crtcs doesn't look like crap.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191129185434.25549-5-ville.syrjala@linux.intel.com
Reviewed-by: Ramalingam C <ramalingam.c@intel.com>
This commit is contained in:
Ville Syrjälä 2019-11-29 20:54:29 +02:00
parent 9de833722e
commit 6475423377
1 changed files with 28 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
drivers/gpu/drm/i915/i915_debugfs.c
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@ -2638,6 +2638,33 @@ static void intel_scaler_info(struct seq_file *m, struct intel_crtc *crtc)
} }
} }
static void intel_crtc_info(struct seq_file *m, struct intel_crtc *crtc)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
const struct intel_crtc_state *crtc_state =
to_intel_crtc_state(crtc->base.state);
seq_printf(m, "CRTC %d: pipe: %c, active=%s, (size=%dx%d), dither=%s, bpp=%d\n",
crtc->base.base.id, pipe_name(crtc->pipe),
yesno(crtc_state->hw.active),
crtc_state->pipe_src_w, crtc_state->pipe_src_h,
yesno(crtc_state->dither), crtc_state->pipe_bpp);
if (crtc_state->hw.active) {
struct intel_encoder *encoder;
for_each_encoder_on_crtc(&dev_priv->drm, &crtc->base, encoder)
intel_encoder_info(m, crtc, encoder);
intel_scaler_info(m, crtc);
intel_plane_info(m, crtc);
}
seq_printf(m, "\tunderrun reporting: cpu=%s pch=%s\n",
yesno(!crtc->cpu_fifo_underrun_disabled),
yesno(!crtc->pch_fifo_underrun_disabled));
}
static int i915_display_info(struct seq_file *m, void *unused) static int i915_display_info(struct seq_file *m, void *unused)
{ {
struct drm_i915_private *dev_priv = node_to_i915(m->private); struct drm_i915_private *dev_priv = node_to_i915(m->private);
@ -2652,31 +2679,8 @@ static int i915_display_info(struct seq_file *m, void *unused)
seq_printf(m, "CRTC info\n"); seq_printf(m, "CRTC info\n");
seq_printf(m, "---------\n"); seq_printf(m, "---------\n");
for_each_intel_crtc(dev, crtc) { for_each_intel_crtc(dev, crtc) {
const struct intel_crtc_state *crtc_state;
drm_modeset_lock(&crtc->base.mutex, NULL); drm_modeset_lock(&crtc->base.mutex, NULL);
intel_crtc_info(m, crtc);
crtc_state = to_intel_crtc_state(crtc->base.state);
seq_printf(m, "CRTC %d: pipe: %c, active=%s, (size=%dx%d), dither=%s, bpp=%d\n",
crtc->base.base.id, pipe_name(crtc->pipe),
yesno(crtc_state->hw.active),
crtc_state->pipe_src_w, crtc_state->pipe_src_h,
yesno(crtc_state->dither), crtc_state->pipe_bpp);
if (crtc_state->hw.active) {
struct intel_encoder *encoder;
for_each_encoder_on_crtc(dev, &crtc->base, encoder)
intel_encoder_info(m, crtc, encoder);
intel_scaler_info(m, crtc);
intel_plane_info(m, crtc);
}
seq_printf(m, "\tunderrun reporting: cpu=%s pch=%s \n",
yesno(!crtc->cpu_fifo_underrun_disabled),
yesno(!crtc->pch_fifo_underrun_disabled));
drm_modeset_unlock(&crtc->base.mutex); drm_modeset_unlock(&crtc->base.mutex);
} }