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drm/i915/dsb: Pimp debug/error prints

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Print the crtc/DSB id information to make it clear which DSB engine
we're talking about.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230118163040.29808-3-ville.syrjala@linux.intel.com
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
This commit is contained in:
Ville Syrjälä 2023-01-18 18:30:29 +02:00
parent 1af546c2ce
commit 7206b51766
1 changed files with 8 additions and 4 deletions
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12
drivers/gpu/drm/i915/display/intel_dsb.c
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@ -88,7 +88,8 @@ static bool assert_dsb_has_room(struct intel_dsb *dsb)
/* each instruction is 2 dwords */
return !drm_WARN(&i915->drm, dsb->free_pos > dsb->size - 2,
"DSB buffer overflow\n");
"[CRTC:%d:%s] DSB %d buffer overflow\n",
crtc->base.base.id, crtc->base.name, dsb->id);
}
static bool is_dsb_busy(struct drm_i915_private *i915, enum pipe pipe,
@ -232,7 +233,8 @@ void intel_dsb_commit(struct intel_dsb *dsb)
return;
if (is_dsb_busy(dev_priv, pipe, dsb->id)) {
drm_err(&dev_priv->drm, "DSB engine is busy.\n");
drm_err(&dev_priv->drm, "[CRTC:%d:%s] DSB %d is busy\n",
crtc->base.base.id, crtc->base.name, dsb->id);
goto reset;
}
@ -250,7 +252,8 @@ void intel_dsb_commit(struct intel_dsb *dsb)
if (wait_for(!is_dsb_busy(dev_priv, pipe, dsb->id), 1))
drm_err(&dev_priv->drm,
"Timed out waiting for DSB workload completion.\n");
"[CRTC:%d:%s] DSB %d timed out waiting for idle\n",
crtc->base.base.id, crtc->base.name, dsb->id);
reset:
dsb->free_pos = 0;
@ -325,7 +328,8 @@ struct intel_dsb *intel_dsb_prepare(struct intel_crtc *crtc,
kfree(dsb);
out:
drm_info_once(&i915->drm,
"DSB queue setup failed, will fallback to MMIO for display HW programming\n");
"[CRTC:%d:%s] DSB %d queue setup failed, will fallback to MMIO for display HW programming\n",
crtc->base.base.id, crtc->base.name, DSB1);
return NULL;
}