diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-02-08 00:31:59 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-02-12 21:00:01 +0200 |
| commit | f9f34d44c7d3cecd3e821d8a22d3fd88c972d0bf (patch) | |
| tree | da1cc30259e940e2efdaf857a63cea04fce378ae | |
| parent | c3571a239e108fe92adedd49ca3905d435093157 (diff) | |
drm/i915/dsb: Decode DSB error interrupts
Decode the DSB error interrupts into human readable
form for easier debugging.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250207223159.14132-9-ville.syrjala@linux.intel.com
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dsb.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c index aba57ddfbb92..db69b1c676f7 100644 --- a/drivers/gpu/drm/i915/display/intel_dsb.c +++ b/drivers/gpu/drm/i915/display/intel_dsb.c @@ -860,7 +860,16 @@ void intel_dsb_irq_handler(struct intel_display *display, } errors = tmp & dsb_error_int_status(display); - if (errors) - drm_err(display->drm, "[CRTC:%d:%s] DSB %d error interrupt: 0x%x\n", - crtc->base.base.id, crtc->base.name, dsb_id, errors); + if (errors & DSB_ATS_FAULT_INT_STATUS) + drm_err(display->drm, "[CRTC:%d:%s] DSB %d ATS fault\n", + crtc->base.base.id, crtc->base.name, dsb_id); + if (errors & DSB_GTT_FAULT_INT_STATUS) + drm_err(display->drm, "[CRTC:%d:%s] DSB %d GTT fault\n", + crtc->base.base.id, crtc->base.name, dsb_id); + if (errors & DSB_RSPTIMEOUT_INT_STATUS) + drm_err(display->drm, "[CRTC:%d:%s] DSB %d response timeout\n", + crtc->base.base.id, crtc->base.name, dsb_id); + if (errors & DSB_POLL_ERR_INT_STATUS) + drm_err(display->drm, "[CRTC:%d:%s] DSB %d poll error\n", + crtc->base.base.id, crtc->base.name, dsb_id); } |