diff options
| author | Lucas De Marchi <lucas.demarchi@intel.com> | 2022-12-15 03:14:59 +0300 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2022-12-16 19:39:26 +0300 |
| commit | 9a4cea629a36e836ba384b3adeb5942dacdbabbd (patch) | |
| tree | cb16c3ba00bf34a9283b2b5d09419b8c75ed8b36 /drivers/gpu/drm/i915/i915_irq.c | |
| parent | 52f14682ac4d39d9bdae8ff6bae23abf7026ee66 (diff) | |
| download | linux-9a4cea629a36e836ba384b3adeb5942dacdbabbd.tar.xz | |
drm/i915: ratelimit errors in display engine irq
While debugging page table faults it's useful not to kill the machine
with thousands of error mesages. Ratelimit all errors in
gen8_de_irq_handler().
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221215001459.3759580-1-lucas.demarchi@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index a815a45a6e6b..2c58d1c58e78 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -2447,8 +2447,8 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl) ret = IRQ_HANDLED; gen8_de_misc_irq_handler(dev_priv, iir); } else { - drm_err(&dev_priv->drm, - "The master control interrupt lied (DE MISC)!\n"); + drm_err_ratelimited(&dev_priv->drm, + "The master control interrupt lied (DE MISC)!\n"); } } @@ -2459,8 +2459,8 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl) ret = IRQ_HANDLED; gen11_hpd_irq_handler(dev_priv, iir); } else { - drm_err(&dev_priv->drm, - "The master control interrupt lied, (DE HPD)!\n"); + drm_err_ratelimited(&dev_priv->drm, + "The master control interrupt lied, (DE HPD)!\n"); } } @@ -2509,12 +2509,12 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl) } if (!found) - drm_err(&dev_priv->drm, - "Unexpected DE Port interrupt\n"); + drm_err_ratelimited(&dev_priv->drm, + "Unexpected DE Port interrupt\n"); } else - drm_err(&dev_priv->drm, - "The master control interrupt lied (DE PORT)!\n"); + drm_err_ratelimited(&dev_priv->drm, + "The master control interrupt lied (DE PORT)!\n"); } for_each_pipe(dev_priv, pipe) { @@ -2525,8 +2525,8 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl) iir = intel_uncore_read(&dev_priv->uncore, GEN8_DE_PIPE_IIR(pipe)); if (!iir) { - drm_err(&dev_priv->drm, - "The master control interrupt lied (DE PIPE)!\n"); + drm_err_ratelimited(&dev_priv->drm, + "The master control interrupt lied (DE PIPE)!\n"); continue; } @@ -2547,10 +2547,10 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl) fault_errors = iir & gen8_de_pipe_fault_mask(dev_priv); if (fault_errors) - drm_err(&dev_priv->drm, - "Fault errors on pipe %c: 0x%08x\n", - pipe_name(pipe), - fault_errors); + drm_err_ratelimited(&dev_priv->drm, + "Fault errors on pipe %c: 0x%08x\n", + pipe_name(pipe), + fault_errors); } if (HAS_PCH_SPLIT(dev_priv) && !HAS_PCH_NOP(dev_priv) && |