On Xe_HP and beyond the SFC unit may be fused off, even if the
corresponding media engines are present. Check the SFC-specific fusing
before trying to dump the SFC_DONE instances.
Cc: José Roberto de Souza <jose.so...@intel.com>
Signed-off-by: Matt Roper <matthew.d.ro...@intel.com>
---
drivers/gpu/drm/i915/i915_gpu_error.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c
b/drivers/gpu/drm/i915/i915_gpu_error.c
index b9f66dbd46bb..2a2d7643b551 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -753,7 +753,8 @@ static void err_print_gt(struct drm_i915_error_state_buf *m,
* only exists if the corresponding VCS engine is
* present.
*/
- if (!HAS_ENGINE(gt->_gt, _VCS(i * 2)))
+ if ((gt->_gt->info.sfc_mask & BIT(i)) == 0 ||
+ !HAS_ENGINE(gt->_gt, _VCS(i * 2)))
continue;
err_printf(m, " SFC_DONE[%d]: 0x%08x\n", i,
@@ -1632,7 +1633,8 @@ static void gt_record_regs(struct intel_gt_coredump *gt)
* only exists if the corresponding VCS engine is
* present.
*/
- if (!HAS_ENGINE(gt->_gt, _VCS(i * 2)))
+ if ((gt->_gt->info.sfc_mask & BIT(i)) == 0 ||
+ !HAS_ENGINE(gt->_gt, _VCS(i * 2)))
continue;
gt->sfc_done[i] =
--
2.33.0
