diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/selftest_mocs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_mocs.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_mocs.c b/drivers/gpu/drm/i915/gt/selftest_mocs.c index de1f83100fb6..8831ffee2061 100644 --- a/drivers/gpu/drm/i915/gt/selftest_mocs.c +++ b/drivers/gpu/drm/i915/gt/selftest_mocs.c @@ -12,7 +12,8 @@ #include "selftests/igt_spinner.h" struct live_mocs { - struct drm_i915_mocs_table table; + struct drm_i915_mocs_table mocs; + struct drm_i915_mocs_table l3cc; struct i915_vma *scratch; void *vaddr; }; @@ -70,11 +71,22 @@ static struct i915_vma *create_scratch(struct intel_gt *gt) static int live_mocs_init(struct live_mocs *arg, struct intel_gt *gt) { + struct drm_i915_mocs_table table; + unsigned int flags; int err; - if (!get_mocs_settings(gt->i915, &arg->table)) + memset(arg, 0, sizeof(*arg)); + + flags = get_mocs_settings(gt->i915, &table); + if (!flags) return -EINVAL; + if (flags & HAS_RENDER_L3CC) + arg->l3cc = table; + + if (flags & (HAS_GLOBAL_MOCS | HAS_ENGINE_MOCS)) + arg->mocs = table; + arg->scratch = create_scratch(gt); if (IS_ERR(arg->scratch)) return PTR_ERR(arg->scratch); @@ -223,9 +235,9 @@ static int check_mocs_engine(struct live_mocs *arg, /* Read the mocs tables back using SRM */ offset = i915_ggtt_offset(vma); if (!err) - err = read_mocs_table(rq, &arg->table, &offset); + err = read_mocs_table(rq, &arg->mocs, &offset); if (!err && ce->engine->class == RENDER_CLASS) - err = read_l3cc_table(rq, &arg->table, &offset); + err = read_l3cc_table(rq, &arg->l3cc, &offset); offset -= i915_ggtt_offset(vma); GEM_BUG_ON(offset > PAGE_SIZE); @@ -236,9 +248,9 @@ static int check_mocs_engine(struct live_mocs *arg, /* Compare the results against the expected tables */ vaddr = arg->vaddr; if (!err) - err = check_mocs_table(ce->engine, &arg->table, &vaddr); + err = check_mocs_table(ce->engine, &arg->mocs, &vaddr); if (!err && ce->engine->class == RENDER_CLASS) - err = check_l3cc_table(ce->engine, &arg->table, &vaddr); + err = check_l3cc_table(ce->engine, &arg->l3cc, &vaddr); if (err) return err; |