diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/selftest_workarounds.c')
-rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_workarounds.c | 72 |
1 files changed, 27 insertions, 45 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_workarounds.c b/drivers/gpu/drm/i915/gt/selftest_workarounds.c index abce6e4ec9c0..ac1921854cbf 100644 --- a/drivers/gpu/drm/i915/gt/selftest_workarounds.c +++ b/drivers/gpu/drm/i915/gt/selftest_workarounds.c @@ -264,22 +264,15 @@ static int switch_to_scratch_context(struct intel_engine_cs *engine, struct igt_spinner *spin) { - struct i915_gem_context *ctx; struct intel_context *ce; struct i915_request *rq; int err = 0; - ctx = kernel_context(engine->i915); - if (IS_ERR(ctx)) - return PTR_ERR(ctx); - - GEM_BUG_ON(i915_gem_context_is_bannable(ctx)); - - ce = i915_gem_context_get_engine(ctx, engine->legacy_idx); - GEM_BUG_ON(IS_ERR(ce)); + ce = intel_context_create(engine); + if (IS_ERR(ce)) + return PTR_ERR(ce); rq = igt_spinner_create_request(spin, ce, MI_NOOP); - intel_context_put(ce); if (IS_ERR(rq)) { @@ -293,7 +286,6 @@ err: if (err && spin) igt_spinner_end(spin); - kernel_context_close(ctx); return err; } @@ -367,20 +359,17 @@ out_ctx: return err; } -static struct i915_vma *create_batch(struct i915_gem_context *ctx) +static struct i915_vma *create_batch(struct i915_address_space *vm) { struct drm_i915_gem_object *obj; - struct i915_address_space *vm; struct i915_vma *vma; int err; - obj = i915_gem_object_create_internal(ctx->i915, 16 * PAGE_SIZE); + obj = i915_gem_object_create_internal(vm->i915, 16 * PAGE_SIZE); if (IS_ERR(obj)) return ERR_CAST(obj); - vm = i915_gem_context_get_vm_rcu(ctx); vma = i915_vma_instance(obj, vm, NULL); - i915_vm_put(vm); if (IS_ERR(vma)) { err = PTR_ERR(vma); goto err_obj; @@ -452,8 +441,7 @@ static int whitelist_writable_count(struct intel_engine_cs *engine) return count; } -static int check_dirty_whitelist(struct i915_gem_context *ctx, - struct intel_engine_cs *engine) +static int check_dirty_whitelist(struct intel_context *ce) { const u32 values[] = { 0x00000000, @@ -481,19 +469,17 @@ static int check_dirty_whitelist(struct i915_gem_context *ctx, 0xffff00ff, 0xffffffff, }; - struct i915_address_space *vm; + struct intel_engine_cs *engine = ce->engine; struct i915_vma *scratch; struct i915_vma *batch; int err = 0, i, v; u32 *cs, *results; - vm = i915_gem_context_get_vm_rcu(ctx); - scratch = create_scratch(vm, 2 * ARRAY_SIZE(values) + 1); - i915_vm_put(vm); + scratch = create_scratch(ce->vm, 2 * ARRAY_SIZE(values) + 1); if (IS_ERR(scratch)) return PTR_ERR(scratch); - batch = create_batch(ctx); + batch = create_batch(ce->vm); if (IS_ERR(batch)) { err = PTR_ERR(batch); goto out_scratch; @@ -518,7 +504,7 @@ static int check_dirty_whitelist(struct i915_gem_context *ctx, srm = MI_STORE_REGISTER_MEM; lrm = MI_LOAD_REGISTER_MEM; - if (INTEL_GEN(ctx->i915) >= 8) + if (INTEL_GEN(engine->i915) >= 8) lrm++, srm++; pr_debug("%s: Writing garbage to %x\n", @@ -577,7 +563,7 @@ static int check_dirty_whitelist(struct i915_gem_context *ctx, i915_gem_object_unpin_map(batch->obj); intel_gt_chipset_flush(engine->gt); - rq = igt_request_alloc(ctx, engine); + rq = intel_context_create_request(ce); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto out_batch; @@ -696,7 +682,7 @@ out_unpin: break; } - if (igt_flush_test(ctx->i915)) + if (igt_flush_test(engine->i915)) err = -EIO; out_batch: i915_vma_unpin_and_release(&batch, 0); @@ -709,38 +695,31 @@ static int live_dirty_whitelist(void *arg) { struct intel_gt *gt = arg; struct intel_engine_cs *engine; - struct i915_gem_context *ctx; enum intel_engine_id id; - struct drm_file *file; - int err = 0; /* Can the user write to the whitelisted registers? */ if (INTEL_GEN(gt->i915) < 7) /* minimum requirement for LRI, SRM, LRM */ return 0; - file = mock_file(gt->i915); - if (IS_ERR(file)) - return PTR_ERR(file); - - ctx = live_context(gt->i915, file); - if (IS_ERR(ctx)) { - err = PTR_ERR(ctx); - goto out_file; - } - for_each_engine(engine, gt, id) { + struct intel_context *ce; + int err; + if (engine->whitelist.count == 0) continue; - err = check_dirty_whitelist(ctx, engine); + ce = intel_context_create(engine); + if (IS_ERR(ce)) + return PTR_ERR(ce); + + err = check_dirty_whitelist(ce); + intel_context_put(ce); if (err) - goto out_file; + return err; } -out_file: - mock_file_free(gt->i915, file); - return err; + return 0; } static int live_reset_whitelist(void *arg) @@ -830,12 +809,15 @@ err_req: static int scrub_whitelisted_registers(struct i915_gem_context *ctx, struct intel_engine_cs *engine) { + struct i915_address_space *vm; struct i915_request *rq; struct i915_vma *batch; int i, err = 0; u32 *cs; - batch = create_batch(ctx); + vm = i915_gem_context_get_vm_rcu(ctx); + batch = create_batch(vm); + i915_vm_put(vm); if (IS_ERR(batch)) return PTR_ERR(batch); |