diff options
| author | Matt Roper <[email protected]> | 2021-09-17 09:12:03 -0700 |
|---|---|---|
| committer | Matt Roper <[email protected]> | 2021-09-20 21:42:10 -0700 |
| commit | 45f63790e456455be6a69630042611083effe09b (patch) | |
| tree | 240809307de71a26f80eb9962d334832f88d9e19 | |
| parent | ff04f8beade56fead722d3f0ebcf63d4ab38e34d (diff) | |
drm/i915: Check SFC fusing before recording/dumping SFC_DONE
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 <[email protected]>
Signed-off-by: Matt Roper <[email protected]>
Reviewed-by: José Roberto de Souza <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gpu_error.c | 6 |
1 files 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] = |