};
struct parent_scratch {
- struct guc_sched_wq_desc wq_desc;
+ union guc_descs {
+ struct guc_sched_wq_desc wq_desc;
+ struct guc_process_desc_v69 pdesc;
+ } descs;
struct sync_semaphore go;
struct sync_semaphore join[MAX_ENGINE_INSTANCE + 1];
- u8 unused[WQ_OFFSET - sizeof(struct guc_sched_wq_desc) -
+ u8 unused[WQ_OFFSET - sizeof(union guc_descs) -
sizeof(struct sync_semaphore) * (MAX_ENGINE_INSTANCE + 2)];
u32 wq[WQ_SIZE / sizeof(u32)];
LRC_STATE_OFFSET) / sizeof(u32)));
}
+static struct guc_process_desc_v69 *
+__get_process_desc_v69(struct intel_context *ce)
+{
+ struct parent_scratch *ps = __get_parent_scratch(ce);
+
+ return &ps->descs.pdesc;
+}
+
static struct guc_sched_wq_desc *
-__get_wq_desc(struct intel_context *ce)
+__get_wq_desc_v70(struct intel_context *ce)
{
struct parent_scratch *ps = __get_parent_scratch(ce);
- return &ps->wq_desc;
+ return &ps->descs.wq_desc;
}
-static u32 *get_wq_pointer(struct guc_sched_wq_desc *wq_desc,
- struct intel_context *ce,
- u32 wqi_size)
+static u32 *get_wq_pointer(struct intel_context *ce, u32 wqi_size)
{
/*
* Check for space in work queue. Caching a value of head pointer in
#define AVAILABLE_SPACE \
CIRC_SPACE(ce->parallel.guc.wqi_tail, ce->parallel.guc.wqi_head, WQ_SIZE)
if (wqi_size > AVAILABLE_SPACE) {
- ce->parallel.guc.wqi_head = READ_ONCE(wq_desc->head);
+ ce->parallel.guc.wqi_head = READ_ONCE(*ce->parallel.guc.wq_head);
if (wqi_size > AVAILABLE_SPACE)
return NULL;
return ce;
}
+static struct guc_lrc_desc_v69 *__get_lrc_desc_v69(struct intel_guc *guc, u32 index)
+{
+ struct guc_lrc_desc_v69 *base = guc->lrc_desc_pool_vaddr_v69;
+
+ if (!base)
+ return NULL;
+
+ GEM_BUG_ON(index >= GUC_MAX_CONTEXT_ID);
+
+ return &base[index];
+}
+
+static int guc_lrc_desc_pool_create_v69(struct intel_guc *guc)
+{
+ u32 size;
+ int ret;
+
+ size = PAGE_ALIGN(sizeof(struct guc_lrc_desc_v69) *
+ GUC_MAX_CONTEXT_ID);
+ ret = intel_guc_allocate_and_map_vma(guc, size, &guc->lrc_desc_pool_v69,
+ (void **)&guc->lrc_desc_pool_vaddr_v69);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void guc_lrc_desc_pool_destroy_v69(struct intel_guc *guc)
+{
+ if (!guc->lrc_desc_pool_vaddr_v69)
+ return;
+
+ guc->lrc_desc_pool_vaddr_v69 = NULL;
+ i915_vma_unpin_and_release(&guc->lrc_desc_pool_v69, I915_VMA_RELEASE_MAP);
+}
+
static inline bool guc_submission_initialized(struct intel_guc *guc)
{
return guc->submission_initialized;
}
+static inline void _reset_lrc_desc_v69(struct intel_guc *guc, u32 id)
+{
+ struct guc_lrc_desc_v69 *desc = __get_lrc_desc_v69(guc, id);
+
+ if (desc)
+ memset(desc, 0, sizeof(*desc));
+}
+
static inline bool ctx_id_mapped(struct intel_guc *guc, u32 id)
{
return __get_context(guc, id);
if (unlikely(!guc_submission_initialized(guc)))
return;
+ _reset_lrc_desc_v69(guc, id);
+
/*
* xarray API doesn't have xa_erase_irqsave wrapper, so calling
* the lower level functions directly.
true, timeout);
}
-static int guc_context_policy_init(struct intel_context *ce, bool loop);
+static int guc_context_policy_init_v70(struct intel_context *ce, bool loop);
static int try_context_registration(struct intel_context *ce, bool loop);
static int __guc_add_request(struct intel_guc *guc, struct i915_request *rq)
GEM_BUG_ON(context_guc_id_invalid(ce));
if (context_policy_required(ce)) {
- err = guc_context_policy_init(ce, false);
+ err = guc_context_policy_init_v70(ce, false);
if (err)
return err;
}
return (WQ_SIZE - ce->parallel.guc.wqi_tail);
}
-static void write_wqi(struct guc_sched_wq_desc *wq_desc,
- struct intel_context *ce,
- u32 wqi_size)
+static void write_wqi(struct intel_context *ce, u32 wqi_size)
{
BUILD_BUG_ON(!is_power_of_2(WQ_SIZE));
ce->parallel.guc.wqi_tail = (ce->parallel.guc.wqi_tail + wqi_size) &
(WQ_SIZE - 1);
- WRITE_ONCE(wq_desc->tail, ce->parallel.guc.wqi_tail);
+ WRITE_ONCE(*ce->parallel.guc.wq_tail, ce->parallel.guc.wqi_tail);
}
static int guc_wq_noop_append(struct intel_context *ce)
{
- struct guc_sched_wq_desc *wq_desc = __get_wq_desc(ce);
- u32 *wqi = get_wq_pointer(wq_desc, ce, wq_space_until_wrap(ce));
+ u32 *wqi = get_wq_pointer(ce, wq_space_until_wrap(ce));
u32 len_dw = wq_space_until_wrap(ce) / sizeof(u32) - 1;
if (!wqi)
{
struct intel_context *ce = request_to_scheduling_context(rq);
struct intel_context *child;
- struct guc_sched_wq_desc *wq_desc = __get_wq_desc(ce);
unsigned int wqi_size = (ce->parallel.number_children + 4) *
sizeof(u32);
u32 *wqi;
return ret;
}
- wqi = get_wq_pointer(wq_desc, ce, wqi_size);
+ wqi = get_wq_pointer(ce, wqi_size);
if (!wqi)
return -EBUSY;
for_each_child(ce, child)
*wqi++ = child->ring->tail / sizeof(u64);
- write_wqi(wq_desc, ce, wqi_size);
+ write_wqi(ce, wqi_size);
return 0;
}
int intel_guc_submission_init(struct intel_guc *guc)
{
struct intel_gt *gt = guc_to_gt(guc);
+ int ret;
if (guc->submission_initialized)
return 0;
+ if (guc->fw.major_ver_found < 70) {
+ ret = guc_lrc_desc_pool_create_v69(guc);
+ if (ret)
+ return ret;
+ }
+
guc->submission_state.guc_ids_bitmap =
bitmap_zalloc(NUMBER_MULTI_LRC_GUC_ID(guc), GFP_KERNEL);
- if (!guc->submission_state.guc_ids_bitmap)
- return -ENOMEM;
+ if (!guc->submission_state.guc_ids_bitmap) {
+ ret = -ENOMEM;
+ goto destroy_pool;
+ }
guc->timestamp.ping_delay = (POLL_TIME_CLKS / gt->clock_frequency + 1) * HZ;
guc->timestamp.shift = gpm_timestamp_shift(gt);
guc->submission_initialized = true;
return 0;
+
+destroy_pool:
+ guc_lrc_desc_pool_destroy_v69(guc);
+
+ return ret;
}
void intel_guc_submission_fini(struct intel_guc *guc)
return;
guc_flush_destroyed_contexts(guc);
+ guc_lrc_desc_pool_destroy_v69(guc);
i915_sched_engine_put(guc->sched_engine);
bitmap_free(guc->submission_state.guc_ids_bitmap);
guc->submission_initialized = false;
spin_unlock_irqrestore(&guc->submission_state.lock, flags);
}
-static int __guc_action_register_multi_lrc(struct intel_guc *guc,
- struct intel_context *ce,
- struct guc_ctxt_registration_info *info,
- bool loop)
+static int __guc_action_register_multi_lrc_v69(struct intel_guc *guc,
+ struct intel_context *ce,
+ u32 guc_id,
+ u32 offset,
+ bool loop)
+{
+ struct intel_context *child;
+ u32 action[4 + MAX_ENGINE_INSTANCE];
+ int len = 0;
+
+ GEM_BUG_ON(ce->parallel.number_children > MAX_ENGINE_INSTANCE);
+
+ action[len++] = INTEL_GUC_ACTION_REGISTER_CONTEXT_MULTI_LRC;
+ action[len++] = guc_id;
+ action[len++] = ce->parallel.number_children + 1;
+ action[len++] = offset;
+ for_each_child(ce, child) {
+ offset += sizeof(struct guc_lrc_desc_v69);
+ action[len++] = offset;
+ }
+
+ return guc_submission_send_busy_loop(guc, action, len, 0, loop);
+}
+
+static int __guc_action_register_multi_lrc_v70(struct intel_guc *guc,
+ struct intel_context *ce,
+ struct guc_ctxt_registration_info *info,
+ bool loop)
{
struct intel_context *child;
u32 action[13 + (MAX_ENGINE_INSTANCE * 2)];
return guc_submission_send_busy_loop(guc, action, len, 0, loop);
}
-static int __guc_action_register_context(struct intel_guc *guc,
- struct guc_ctxt_registration_info *info,
- bool loop)
+static int __guc_action_register_context_v69(struct intel_guc *guc,
+ u32 guc_id,
+ u32 offset,
+ bool loop)
+{
+ u32 action[] = {
+ INTEL_GUC_ACTION_REGISTER_CONTEXT,
+ guc_id,
+ offset,
+ };
+
+ return guc_submission_send_busy_loop(guc, action, ARRAY_SIZE(action),
+ 0, loop);
+}
+
+static int __guc_action_register_context_v70(struct intel_guc *guc,
+ struct guc_ctxt_registration_info *info,
+ bool loop)
{
u32 action[] = {
INTEL_GUC_ACTION_REGISTER_CONTEXT,
0, loop);
}
-static void prepare_context_registration_info(struct intel_context *ce,
- struct guc_ctxt_registration_info *info);
+static void prepare_context_registration_info_v69(struct intel_context *ce);
+static void prepare_context_registration_info_v70(struct intel_context *ce,
+ struct guc_ctxt_registration_info *info);
-static int register_context(struct intel_context *ce, bool loop)
+static int
+register_context_v69(struct intel_guc *guc, struct intel_context *ce, bool loop)
+{
+ u32 offset = intel_guc_ggtt_offset(guc, guc->lrc_desc_pool_v69) +
+ ce->guc_id.id * sizeof(struct guc_lrc_desc_v69);
+
+ prepare_context_registration_info_v69(ce);
+
+ if (intel_context_is_parent(ce))
+ return __guc_action_register_multi_lrc_v69(guc, ce, ce->guc_id.id,
+ offset, loop);
+ else
+ return __guc_action_register_context_v69(guc, ce->guc_id.id,
+ offset, loop);
+}
+
+static int
+register_context_v70(struct intel_guc *guc, struct intel_context *ce, bool loop)
{
struct guc_ctxt_registration_info info;
+
+ prepare_context_registration_info_v70(ce, &info);
+
+ if (intel_context_is_parent(ce))
+ return __guc_action_register_multi_lrc_v70(guc, ce, &info, loop);
+ else
+ return __guc_action_register_context_v70(guc, &info, loop);
+}
+
+static int register_context(struct intel_context *ce, bool loop)
+{
struct intel_guc *guc = ce_to_guc(ce);
int ret;
GEM_BUG_ON(intel_context_is_child(ce));
trace_intel_context_register(ce);
- prepare_context_registration_info(ce, &info);
-
- if (intel_context_is_parent(ce))
- ret = __guc_action_register_multi_lrc(guc, ce, &info, loop);
+ if (guc->fw.major_ver_found >= 70)
+ ret = register_context_v70(guc, ce, loop);
else
- ret = __guc_action_register_context(guc, &info, loop);
+ ret = register_context_v69(guc, ce, loop);
+
if (likely(!ret)) {
unsigned long flags;
set_context_registered(ce);
spin_unlock_irqrestore(&ce->guc_state.lock, flags);
- guc_context_policy_init(ce, loop);
+ if (guc->fw.major_ver_found >= 70)
+ guc_context_policy_init_v70(ce, loop);
}
return ret;
0, loop);
}
-static int guc_context_policy_init(struct intel_context *ce, bool loop)
+static int guc_context_policy_init_v70(struct intel_context *ce, bool loop)
{
struct intel_engine_cs *engine = ce->engine;
struct intel_guc *guc = &engine->gt->uc.guc;
return ret;
}
-static void prepare_context_registration_info(struct intel_context *ce,
- struct guc_ctxt_registration_info *info)
+static void guc_context_policy_init_v69(struct intel_engine_cs *engine,
+ struct guc_lrc_desc_v69 *desc)
+{
+ desc->policy_flags = 0;
+
+ if (engine->flags & I915_ENGINE_WANT_FORCED_PREEMPTION)
+ desc->policy_flags |= CONTEXT_POLICY_FLAG_PREEMPT_TO_IDLE_V69;
+
+ /* NB: For both of these, zero means disabled. */
+ desc->execution_quantum = engine->props.timeslice_duration_ms * 1000;
+ desc->preemption_timeout = engine->props.preempt_timeout_ms * 1000;
+}
+
+static u32 map_guc_prio_to_lrc_desc_prio(u8 prio)
+{
+ /*
+ * this matches the mapping we do in map_i915_prio_to_guc_prio()
+ * (e.g. prio < I915_PRIORITY_NORMAL maps to GUC_CLIENT_PRIORITY_NORMAL)
+ */
+ switch (prio) {
+ default:
+ MISSING_CASE(prio);
+ fallthrough;
+ case GUC_CLIENT_PRIORITY_KMD_NORMAL:
+ return GEN12_CTX_PRIORITY_NORMAL;
+ case GUC_CLIENT_PRIORITY_NORMAL:
+ return GEN12_CTX_PRIORITY_LOW;
+ case GUC_CLIENT_PRIORITY_HIGH:
+ case GUC_CLIENT_PRIORITY_KMD_HIGH:
+ return GEN12_CTX_PRIORITY_HIGH;
+ }
+}
+
+static void prepare_context_registration_info_v69(struct intel_context *ce)
+{
+ struct intel_engine_cs *engine = ce->engine;
+ struct intel_guc *guc = &engine->gt->uc.guc;
+ u32 ctx_id = ce->guc_id.id;
+ struct guc_lrc_desc_v69 *desc;
+ struct intel_context *child;
+
+ GEM_BUG_ON(!engine->mask);
+
+ /*
+ * Ensure LRC + CT vmas are is same region as write barrier is done
+ * based on CT vma region.
+ */
+ GEM_BUG_ON(i915_gem_object_is_lmem(guc->ct.vma->obj) !=
+ i915_gem_object_is_lmem(ce->ring->vma->obj));
+
+ desc = __get_lrc_desc_v69(guc, ctx_id);
+ desc->engine_class = engine_class_to_guc_class(engine->class);
+ desc->engine_submit_mask = engine->logical_mask;
+ desc->hw_context_desc = ce->lrc.lrca;
+ desc->priority = ce->guc_state.prio;
+ desc->context_flags = CONTEXT_REGISTRATION_FLAG_KMD;
+ guc_context_policy_init_v69(engine, desc);
+
+ /*
+ * If context is a parent, we need to register a process descriptor
+ * describing a work queue and register all child contexts.
+ */
+ if (intel_context_is_parent(ce)) {
+ struct guc_process_desc_v69 *pdesc;
+
+ ce->parallel.guc.wqi_tail = 0;
+ ce->parallel.guc.wqi_head = 0;
+
+ desc->process_desc = i915_ggtt_offset(ce->state) +
+ __get_parent_scratch_offset(ce);
+ desc->wq_addr = i915_ggtt_offset(ce->state) +
+ __get_wq_offset(ce);
+ desc->wq_size = WQ_SIZE;
+
+ pdesc = __get_process_desc_v69(ce);
+ memset(pdesc, 0, sizeof(*(pdesc)));
+ pdesc->stage_id = ce->guc_id.id;
+ pdesc->wq_base_addr = desc->wq_addr;
+ pdesc->wq_size_bytes = desc->wq_size;
+ pdesc->wq_status = WQ_STATUS_ACTIVE;
+
+ ce->parallel.guc.wq_head = &pdesc->head;
+ ce->parallel.guc.wq_tail = &pdesc->tail;
+ ce->parallel.guc.wq_status = &pdesc->wq_status;
+
+ for_each_child(ce, child) {
+ desc = __get_lrc_desc_v69(guc, child->guc_id.id);
+
+ desc->engine_class =
+ engine_class_to_guc_class(engine->class);
+ desc->hw_context_desc = child->lrc.lrca;
+ desc->priority = ce->guc_state.prio;
+ desc->context_flags = CONTEXT_REGISTRATION_FLAG_KMD;
+ guc_context_policy_init_v69(engine, desc);
+ }
+
+ clear_children_join_go_memory(ce);
+ }
+}
+
+static void prepare_context_registration_info_v70(struct intel_context *ce,
+ struct guc_ctxt_registration_info *info)
{
struct intel_engine_cs *engine = ce->engine;
struct intel_guc *guc = &engine->gt->uc.guc;
*/
info->hwlrca_lo = lower_32_bits(ce->lrc.lrca);
info->hwlrca_hi = upper_32_bits(ce->lrc.lrca);
+ if (engine->flags & I915_ENGINE_HAS_EU_PRIORITY)
+ info->hwlrca_lo |= map_guc_prio_to_lrc_desc_prio(ce->guc_state.prio);
info->flags = CONTEXT_REGISTRATION_FLAG_KMD;
/*
info->wq_base_hi = upper_32_bits(wq_base_offset);
info->wq_size = WQ_SIZE;
- wq_desc = __get_wq_desc(ce);
+ wq_desc = __get_wq_desc_v70(ce);
memset(wq_desc, 0, sizeof(*wq_desc));
wq_desc->wq_status = WQ_STATUS_ACTIVE;
+ ce->parallel.guc.wq_head = &wq_desc->head;
+ ce->parallel.guc.wq_tail = &wq_desc->tail;
+ ce->parallel.guc.wq_status = &wq_desc->wq_status;
+
clear_children_join_go_memory(ce);
}
}
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_set_prio(struct intel_guc *guc,
struct intel_context *ce)
{
- struct context_policy policy;
+ if (guc->fw.major_ver_found >= 70) {
+ struct context_policy policy;
- __guc_context_policy_start_klv(&policy, ce->guc_id.id);
- __guc_context_policy_add_priority(&policy, ce->guc_state.prio);
- __guc_context_set_context_policies(guc, &policy, true);
+ __guc_context_policy_start_klv(&policy, ce->guc_id.id);
+ __guc_context_policy_add_priority(&policy, ce->guc_state.prio);
+ __guc_context_set_context_policies(guc, &policy, true);
+ } else {
+ u32 action[] = {
+ INTEL_GUC_ACTION_V69_SET_CONTEXT_PRIORITY,
+ ce->guc_id.id,
+ ce->guc_state.prio,
+ };
+
+ guc_submission_send_busy_loop(guc, action, ARRAY_SIZE(action), 0, true);
+ }
}
static void guc_context_set_prio(struct intel_guc *guc,
guc_log_context_priority(p, ce);
if (intel_context_is_parent(ce)) {
- struct guc_sched_wq_desc *wq_desc = __get_wq_desc(ce);
struct intel_context *child;
drm_printf(p, "\t\tNumber children: %u\n",
ce->parallel.number_children);
- drm_printf(p, "\t\tWQI Head: %u\n",
- READ_ONCE(wq_desc->head));
- drm_printf(p, "\t\tWQI Tail: %u\n",
- READ_ONCE(wq_desc->tail));
- drm_printf(p, "\t\tWQI Status: %u\n\n",
- READ_ONCE(wq_desc->wq_status));
+
+ if (ce->parallel.guc.wq_status) {
+ drm_printf(p, "\t\tWQI Head: %u\n",
+ READ_ONCE(*ce->parallel.guc.wq_head));
+ drm_printf(p, "\t\tWQI Tail: %u\n",
+ READ_ONCE(*ce->parallel.guc.wq_tail));
+ drm_printf(p, "\t\tWQI Status: %u\n\n",
+ READ_ONCE(*ce->parallel.guc.wq_status));
+ }
if (ce->engine->emit_bb_start ==
emit_bb_start_parent_no_preempt_mid_batch) {
fw_def(BROXTON, 0, guc_def(bxt, 70, 1, 1)) \
fw_def(SKYLAKE, 0, guc_def(skl, 70, 1, 1))
+#define INTEL_GUC_FIRMWARE_DEFS_FALLBACK(fw_def, guc_def) \
+ fw_def(ALDERLAKE_P, 0, guc_def(adlp, 69, 0, 3)) \
+ fw_def(ALDERLAKE_S, 0, guc_def(tgl, 69, 0, 3))
+
#define INTEL_HUC_FIRMWARE_DEFS(fw_def, huc_def) \
fw_def(ALDERLAKE_P, 0, huc_def(tgl, 7, 9, 3)) \
fw_def(ALDERLAKE_S, 0, huc_def(tgl, 7, 9, 3)) \
MODULE_FIRMWARE(uc_);
INTEL_GUC_FIRMWARE_DEFS(INTEL_UC_MODULE_FW, MAKE_GUC_FW_PATH)
+INTEL_GUC_FIRMWARE_DEFS_FALLBACK(INTEL_UC_MODULE_FW, MAKE_GUC_FW_PATH)
INTEL_HUC_FIRMWARE_DEFS(INTEL_UC_MODULE_FW, MAKE_HUC_FW_PATH)
/* The below structs and macros are used to iterate across the list of blobs */
static const struct uc_fw_platform_requirement blobs_guc[] = {
INTEL_GUC_FIRMWARE_DEFS(MAKE_FW_LIST, GUC_FW_BLOB)
};
+ static const struct uc_fw_platform_requirement blobs_guc_fallback[] = {
+ INTEL_GUC_FIRMWARE_DEFS_FALLBACK(MAKE_FW_LIST, GUC_FW_BLOB)
+ };
static const struct uc_fw_platform_requirement blobs_huc[] = {
INTEL_HUC_FIRMWARE_DEFS(MAKE_FW_LIST, HUC_FW_BLOB)
};
if (p == fw_blobs[i].p && rev >= fw_blobs[i].rev) {
const struct uc_fw_blob *blob = &fw_blobs[i].blob;
uc_fw->path = blob->path;
+ uc_fw->wanted_path = blob->path;
uc_fw->major_ver_wanted = blob->major;
uc_fw->minor_ver_wanted = blob->minor;
break;
}
}
+ if (uc_fw->type == INTEL_UC_FW_TYPE_GUC) {
+ const struct uc_fw_platform_requirement *blobs = blobs_guc_fallback;
+ u32 count = ARRAY_SIZE(blobs_guc_fallback);
+
+ for (i = 0; i < count && p <= blobs[i].p; i++) {
+ if (p == blobs[i].p && rev >= blobs[i].rev) {
+ const struct uc_fw_blob *blob = &blobs[i].blob;
+
+ uc_fw->fallback.path = blob->path;
+ uc_fw->fallback.major_ver = blob->major;
+ uc_fw->fallback.minor_ver = blob->minor;
+ break;
+ }
+ }
+ }
+
/* make sure the list is ordered as expected */
if (IS_ENABLED(CONFIG_DRM_I915_SELFTEST)) {
for (i = 1; i < fw_count; i++) {
__force_fw_fetch_failures(uc_fw, -EINVAL);
__force_fw_fetch_failures(uc_fw, -ESTALE);
- err = request_firmware(&fw, uc_fw->path, dev);
+ 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;
INTEL_UC_FIRMWARE_MISSING :
INTEL_UC_FIRMWARE_ERROR);
- drm_notice(&i915->drm, "%s firmware %s: fetch failed with error %d\n",
- intel_uc_fw_type_repr(uc_fw->type), uc_fw->path, err);
+ i915_probe_error(i915, "%s firmware %s: fetch failed with error %d\n",
+ intel_uc_fw_type_repr(uc_fw->type), uc_fw->path, err);
drm_info(&i915->drm, "%s firmware(s) can be downloaded from %s\n",
intel_uc_fw_type_repr(uc_fw->type), INTEL_UC_FIRMWARE_URL);
void intel_uc_fw_dump(const struct intel_uc_fw *uc_fw, struct drm_printer *p)
{
drm_printf(p, "%s firmware: %s\n",
- intel_uc_fw_type_repr(uc_fw->type), uc_fw->path);
+ intel_uc_fw_type_repr(uc_fw->type), uc_fw->wanted_path);
+ if (uc_fw->fallback.path) {
+ drm_printf(p, "%s firmware fallback: %s\n",
+ intel_uc_fw_type_repr(uc_fw->type), uc_fw->fallback.path);
+ drm_printf(p, "fallback selected: %s\n",
+ str_yes_no(uc_fw->path == uc_fw->fallback.path));
+ }
drm_printf(p, "\tstatus: %s\n",
intel_uc_fw_status_repr(uc_fw->status));
drm_printf(p, "\tversion: wanted %u.%u, found %u.%u\n",
projects / linux-2.6-microblaze.git / commitdiff