From: Tvrtko Ursulin Date: Wed, 21 Mar 2018 10:32:28 +0000 Subject: drm/i915: Skip logging impossible slices Git-commit: 0ef904bb3a6d9dc2d81301e84116eaff880412f2 Patch-mainline: v4.18-rc1 References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166 Log up to sseu->max_slices instead basing on ARRAY_SIZE since to avoid printing impossible and empty slices for a platform. Also compact slice total and slice mask into one log line. Signed-off-by: Tvrtko Ursulin Cc: Lionel Landwerlin Reviewed-by: Lionel Landwerlin Link: https://patchwork.freedesktop.org/patch/msgid/20180321103228.32205-1-tvrtko.ursulin@linux.intel.com Acked-by: Petr Tesarik --- drivers/gpu/drm/i915/intel_device_info.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -83,11 +83,11 @@ static void sseu_dump(const struct sseu_ { int s; - drm_printf(p, "slice mask: %04x\n", sseu->slice_mask); - drm_printf(p, "slice total: %u\n", hweight8(sseu->slice_mask)); + drm_printf(p, "slice total: %u, mask=%04x\n", + hweight8(sseu->slice_mask), sseu->slice_mask); drm_printf(p, "subslice total: %u\n", sseu_subslice_total(sseu)); - for (s = 0; s < ARRAY_SIZE(sseu->subslice_mask); s++) { - drm_printf(p, "slice%d %u subslices mask=%04x\n", + for (s = 0; s < sseu->max_slices; s++) { + drm_printf(p, "slice%d: %u subslices, mask=%04x\n", s, hweight8(sseu->subslice_mask[s]), sseu->subslice_mask[s]); }