u16 guc_id,
u32 preemption_timeout)
{
- struct context_policy policy;
+ if (guc->fw.major_ver_found >= 70) {
+ struct context_policy policy;
- __guc_context_policy_start_klv(&policy, guc_id);
- __guc_context_policy_add_preemption_timeout(&policy, preemption_timeout);
- __guc_context_set_context_policies(guc, &policy, true);
+ __guc_context_policy_start_klv(&policy, guc_id);
+ __guc_context_policy_add_preemption_timeout(&policy, preemption_timeout);
+ __guc_context_set_context_policies(guc, &policy, true);
+ } else {
+ u32 action[] = {
+ INTEL_GUC_ACTION_V69_SET_CONTEXT_PREEMPTION_TIMEOUT,
+ guc_id,
+ preemption_timeout
+ };
+
+ intel_guc_send_busy_loop(guc, action, ARRAY_SIZE(action), 0, true);
+ }
}
- static void guc_context_ban(struct intel_context *ce, struct i915_request *rq)
+ static void
+ guc_context_revoke(struct intel_context *ce, struct i915_request *rq,
+ unsigned int preempt_timeout_ms)
{
struct intel_guc *guc = ce_to_guc(ce);
struct intel_runtime_pm *runtime_pm =
uc_fw->minor_ver_found = FIELD_GET(CSS_SW_VERSION_UC_MINOR,
css->sw_version);
- err = request_firmware(&fw, uc_fw->path, dev);
+ if (uc_fw->type == INTEL_UC_FW_TYPE_GUC)
+ uc_fw->private_data_size = css->private_data_size;
+
+ return 0;
+ }
+
+ /**
+ * intel_uc_fw_fetch - fetch uC firmware
+ * @uc_fw: uC firmware
+ *
+ * Fetch uC firmware into GEM obj.
+ *
+ * Return: 0 on success, a negative errno code on failure.
+ */
+ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw)
+ {
+ struct drm_i915_private *i915 = __uc_fw_to_gt(uc_fw)->i915;
+ struct device *dev = i915->drm.dev;
+ struct drm_i915_gem_object *obj;
+ const struct firmware *fw = NULL;
+ int err;
+
+ GEM_BUG_ON(!i915->wopcm.size);
+ GEM_BUG_ON(!intel_uc_fw_is_enabled(uc_fw));
+
+ err = i915_inject_probe_error(i915, -ENXIO);
+ if (err)
+ goto fail;
+
+ __force_fw_fetch_failures(uc_fw, -EINVAL);
+ __force_fw_fetch_failures(uc_fw, -ESTALE);
+
++ err = firmware_request_nowarn(&fw, uc_fw->path, dev);
++ if (err && !intel_uc_fw_is_overridden(uc_fw) && uc_fw->fallback.path) {
++ err = firmware_request_nowarn(&fw, uc_fw->fallback.path, dev);
++ if (!err) {
++ drm_notice(&i915->drm,
++ "%s firmware %s is recommended, but only %s was found\n",
++ intel_uc_fw_type_repr(uc_fw->type),
++ uc_fw->wanted_path,
++ uc_fw->fallback.path);
++ drm_info(&i915->drm,
++ "Consider updating your linux-firmware pkg or downloading from %s\n",
++ INTEL_UC_FIRMWARE_URL);
++
++ uc_fw->path = uc_fw->fallback.path;
++ uc_fw->major_ver_wanted = uc_fw->fallback.major_ver;
++ uc_fw->minor_ver_wanted = uc_fw->fallback.minor_ver;
++ }
++ }
+ if (err)
+ goto fail;
+
+ if (uc_fw->loaded_via_gsc)
+ err = check_gsc_manifest(fw, uc_fw);
+ else
+ err = check_ccs_header(i915, fw, uc_fw);
+ if (err)
+ goto fail;
+
if (uc_fw->major_ver_found != uc_fw->major_ver_wanted ||
uc_fw->minor_ver_found < uc_fw->minor_ver_wanted) {
drm_notice(&i915->drm, "%s firmware %s: unexpected version: %u.%u != %u.%u\n",
projects / platform / kernel / linux-starfive.git / commitdiff