struct i915_request *
intel_engine_find_active_request(struct intel_engine_cs *engine);
+u32 intel_engine_context_size(struct drm_i915_private *i915, u8 class);
+
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
static inline bool inject_preempt_hang(struct intel_engine_execlists *execlists)
};
/**
- * ___intel_engine_context_size() - return the size of the context for an engine
+ * intel_engine_context_size() - return the size of the context for an engine
* @dev_priv: i915 device private
* @class: engine class
*
* in LRC mode, but does not include the "shared data page" used with
* GuC submission. The caller should account for this if using the GuC.
*/
-static u32
-__intel_engine_context_size(struct drm_i915_private *dev_priv, u8 class)
+u32 intel_engine_context_size(struct drm_i915_private *dev_priv, u8 class)
{
u32 cxt_size;
engine->uabi_class = intel_engine_classes[info->class].uabi_class;
- engine->context_size = __intel_engine_context_size(dev_priv,
- engine->class);
+ engine->context_size = intel_engine_context_size(dev_priv,
+ engine->class);
if (WARN_ON(engine->context_size > BIT(20)))
engine->context_size = 0;
if (engine->context_size)
static u32 guc_ctl_debug_flags(struct intel_guc *guc)
{
u32 level = intel_guc_log_get_level(&guc->log);
- u32 flags;
- u32 ads;
-
- ads = intel_guc_ggtt_offset(guc, guc->ads_vma) >> PAGE_SHIFT;
- flags = ads << GUC_ADS_ADDR_SHIFT | GUC_ADS_ENABLED;
-
- if (!GUC_LOG_LEVEL_IS_ENABLED(level))
- flags |= GUC_LOG_DEFAULT_DISABLED;
+ u32 flags = 0;
if (!GUC_LOG_LEVEL_IS_VERBOSE(level))
flags |= GUC_LOG_DISABLED;
{
u32 flags = 0;
- flags |= GUC_CTL_VCS2_ENABLED;
-
- if (USES_GUC_SUBMISSION(guc_to_i915(guc)))
- flags |= GUC_CTL_KERNEL_SUBMISSIONS;
- else
+ if (!USES_GUC_SUBMISSION(guc_to_i915(guc)))
flags |= GUC_CTL_DISABLE_SCHEDULER;
return flags;
return flags;
}
+static u32 guc_ctl_ads_flags(struct intel_guc *guc)
+{
+ u32 ads = intel_guc_ggtt_offset(guc, guc->ads_vma) >> PAGE_SHIFT;
+ u32 flags = ads << GUC_ADS_ADDR_SHIFT;
+
+ return flags;
+}
+
/*
* Initialise the GuC parameter block before starting the firmware
* transfer. These parameters are read by the firmware on startup
memset(params, 0, sizeof(params));
- /*
- * GuC ARAT increment is 10 ns. GuC default scheduler quantum is one
- * second. This ARAR is calculated by:
- * Scheduler-Quantum-in-ns / ARAT-increment-in-ns = 1000000000 / 10
- */
- params[GUC_CTL_ARAT_HIGH] = 0;
- params[GUC_CTL_ARAT_LOW] = 100000000;
-
- params[GUC_CTL_WA] |= GUC_CTL_WA_UK_BY_DRIVER;
-
+ params[GUC_CTL_CTXINFO] = guc_ctl_ctxinfo_flags(guc);
+ params[GUC_CTL_LOG_PARAMS] = guc_ctl_log_params_flags(guc);
params[GUC_CTL_FEATURE] = guc_ctl_feature_flags(guc);
- params[GUC_CTL_LOG_PARAMS] = guc_ctl_log_params_flags(guc);
params[GUC_CTL_DEBUG] = guc_ctl_debug_flags(guc);
- params[GUC_CTL_CTXINFO] = guc_ctl_ctxinfo_flags(guc);
+ params[GUC_CTL_ADS] = guc_ctl_ads_flags(guc);
for (i = 0; i < GUC_CTL_MAX_DWORDS; i++)
DRM_DEBUG_DRIVER("param[%2d] = %#x\n", i, params[i]);
return intel_guc_send(guc, action, ARRAY_SIZE(action));
}
-/*
- * The ENTER/EXIT_S_STATE actions queue the save/restore operation in GuC FW and
- * then return, so waiting on the H2G is not enough to guarantee GuC is done.
- * When all the processing is done, GuC writes INTEL_GUC_SLEEP_STATE_SUCCESS to
- * scratch register 14, so we can poll on that. Note that GuC does not ensure
- * that the value in the register is different from
- * INTEL_GUC_SLEEP_STATE_SUCCESS while the action is in progress so we need to
- * take care of that ourselves as well.
+/**
+ * intel_guc_suspend() - notify GuC entering suspend state
+ * @guc: the guc
*/
-static int guc_sleep_state_action(struct intel_guc *guc,
- const u32 *action, u32 len)
+int intel_guc_suspend(struct intel_guc *guc)
{
struct drm_i915_private *dev_priv = guc_to_i915(guc);
int ret;
u32 status;
+ u32 action[] = {
+ INTEL_GUC_ACTION_ENTER_S_STATE,
+ GUC_POWER_D1, /* any value greater than GUC_POWER_D0 */
+ };
+
+ /*
+ * The ENTER_S_STATE action queues the save/restore operation in GuC FW
+ * and then returns, so waiting on the H2G is not enough to guarantee
+ * GuC is done. When all the processing is done, GuC writes
+ * INTEL_GUC_SLEEP_STATE_SUCCESS to scratch register 14, so we can poll
+ * on that. Note that GuC does not ensure that the value in the register
+ * is different from INTEL_GUC_SLEEP_STATE_SUCCESS while the action is
+ * in progress so we need to take care of that ourselves as well.
+ */
I915_WRITE(SOFT_SCRATCH(14), INTEL_GUC_SLEEP_STATE_INVALID_MASK);
- ret = intel_guc_send(guc, action, len);
+ ret = intel_guc_send(guc, action, ARRAY_SIZE(action));
if (ret)
return ret;
return 0;
}
-/**
- * intel_guc_suspend() - notify GuC entering suspend state
- * @guc: the guc
- */
-int intel_guc_suspend(struct intel_guc *guc)
-{
- u32 data[] = {
- INTEL_GUC_ACTION_ENTER_S_STATE,
- GUC_POWER_D1, /* any value greater than GUC_POWER_D0 */
- intel_guc_ggtt_offset(guc, guc->shared_data)
- };
-
- return guc_sleep_state_action(guc, data, ARRAY_SIZE(data));
-}
-
/**
* intel_guc_reset_engine() - ask GuC to reset an engine
* @guc: intel_guc structure
*/
int intel_guc_resume(struct intel_guc *guc)
{
- u32 data[] = {
+ u32 action[] = {
INTEL_GUC_ACTION_EXIT_S_STATE,
GUC_POWER_D0,
- intel_guc_ggtt_offset(guc, guc->shared_data)
};
- return guc_sleep_state_action(guc, data, ARRAY_SIZE(data));
+ return intel_guc_send(guc, action, ARRAY_SIZE(action));
}
/**
policies->max_num_work_items = POLICY_MAX_NUM_WI;
for (p = 0; p < GUC_CLIENT_PRIORITY_NUM; p++) {
- for (i = GUC_RENDER_ENGINE; i < GUC_MAX_ENGINES_NUM; i++) {
+ for (i = 0; i < GUC_MAX_ENGINE_CLASSES; i++) {
policy = &policies->policy[p][i];
guc_policy_init(policy);
policies->is_valid = 1;
}
+static void guc_ct_pool_entries_init(struct guc_ct_pool_entry *pool, u32 num)
+{
+ memset(pool, 0, num * sizeof(*pool));
+}
+
/*
* The first 80 dwords of the register state context, containing the
* execlists and ppgtt registers.
int intel_guc_ads_create(struct intel_guc *guc)
{
struct drm_i915_private *dev_priv = guc_to_i915(guc);
- struct i915_vma *vma, *kernel_ctx_vma;
- struct page *page;
+ struct i915_vma *vma;
/* The ads obj includes the struct itself and buffers passed to GuC */
struct {
struct guc_ads ads;
struct guc_policies policies;
struct guc_mmio_reg_state reg_state;
+ struct guc_gt_system_info system_info;
+ struct guc_clients_info clients_info;
+ struct guc_ct_pool_entry ct_pool[GUC_CT_POOL_SIZE];
u8 reg_state_buffer[GUC_S3_SAVE_SPACE_PAGES * PAGE_SIZE];
} __packed *blob;
- struct intel_engine_cs *engine;
- enum intel_engine_id id;
- const u32 skipped_offset = LRC_HEADER_PAGES * PAGE_SIZE;
const u32 skipped_size = LRC_PPHWSP_SZ * PAGE_SIZE + LR_HW_CONTEXT_SIZE;
u32 base;
+ u8 engine_class;
+ int ret;
GEM_BUG_ON(guc->ads_vma);
guc->ads_vma = vma;
- page = i915_vma_first_page(vma);
- blob = kmap(page);
+ blob = i915_gem_object_pin_map(guc->ads_vma->obj, I915_MAP_WB);
+ if (IS_ERR(blob)) {
+ ret = PTR_ERR(blob);
+ goto err_vma;
+ }
/* GuC scheduling policies */
guc_policies_init(&blob->policies);
- /* MMIO reg state */
- for_each_engine(engine, dev_priv, id) {
- blob->reg_state.white_list[engine->guc_id].mmio_start =
- engine->mmio_base + GUC_MMIO_WHITE_LIST_START;
-
- /* Nothing to be saved or restored for now. */
- blob->reg_state.white_list[engine->guc_id].count = 0;
- }
-
/*
- * The GuC requires a "Golden Context" when it reinitialises
- * engines after a reset. Here we use the Render ring default
- * context, which must already exist and be pinned in the GGTT,
- * so its address won't change after we've told the GuC where
- * to find it. Note that we have to skip our header (1 page),
- * because our GuC shared data is there.
+ * GuC expects a per-engine-class context image and size
+ * (minus hwsp and ring context). The context image will be
+ * used to reinitialize engines after a reset. It must exist
+ * and be pinned in the GGTT, so that the address won't change after
+ * we have told GuC where to find it. The context size will be used
+ * to validate that the LRC base + size fall within allowed GGTT.
*/
- kernel_ctx_vma = dev_priv->engine[RCS0]->kernel_context->state;
- blob->ads.golden_context_lrca =
- intel_guc_ggtt_offset(guc, kernel_ctx_vma) + skipped_offset;
+ for (engine_class = 0; engine_class <= MAX_ENGINE_CLASS; ++engine_class) {
+ if (engine_class == OTHER_CLASS)
+ continue;
+ /*
+ * TODO: Set context pointer to default state to allow
+ * GuC to re-init guilty contexts after internal reset.
+ */
+ blob->ads.golden_context_lrca[engine_class] = 0;
+ blob->ads.eng_state_size[engine_class] =
+ intel_engine_context_size(dev_priv, engine_class) -
+ skipped_size;
+ }
- /*
- * The GuC expects us to exclude the portion of the context image that
- * it skips from the size it is to read. It starts reading from after
- * the execlist context (so skipping the first page [PPHWSP] and 80
- * dwords). Weird guc is weird.
- */
- for_each_engine(engine, dev_priv, id)
- blob->ads.eng_state_size[engine->guc_id] =
- engine->context_size - skipped_size;
+ /* System info */
+ blob->system_info.slice_enabled = hweight8(RUNTIME_INFO(dev_priv)->sseu.slice_mask);
+ blob->system_info.rcs_enabled = 1;
+ blob->system_info.bcs_enabled = 1;
+
+ blob->system_info.vdbox_enable_mask = VDBOX_MASK(dev_priv);
+ blob->system_info.vebox_enable_mask = VEBOX_MASK(dev_priv);
+ blob->system_info.vdbox_sfc_support_mask = RUNTIME_INFO(dev_priv)->vdbox_sfc_access;
base = intel_guc_ggtt_offset(guc, vma);
+
+ /* Clients info */
+ guc_ct_pool_entries_init(blob->ct_pool, ARRAY_SIZE(blob->ct_pool));
+
+ blob->clients_info.clients_num = 1;
+ blob->clients_info.ct_pool_addr = base + ptr_offset(blob, ct_pool);
+ blob->clients_info.ct_pool_count = ARRAY_SIZE(blob->ct_pool);
+
+ /* ADS */
blob->ads.scheduler_policies = base + ptr_offset(blob, policies);
blob->ads.reg_state_buffer = base + ptr_offset(blob, reg_state_buffer);
blob->ads.reg_state_addr = base + ptr_offset(blob, reg_state);
+ blob->ads.gt_system_info = base + ptr_offset(blob, system_info);
+ blob->ads.clients_info = base + ptr_offset(blob, clients_info);
- kunmap(page);
+ i915_gem_object_unpin_map(guc->ads_vma->obj);
return 0;
+
+err_vma:
+ i915_vma_unpin_and_release(&guc->ads_vma, 0);
+ return ret;
}
void intel_guc_ads_destroy(struct intel_guc *guc)
#include "intel_guc_fw.h"
#include "i915_drv.h"
-#define SKL_FW_MAJOR 9
-#define SKL_FW_MINOR 33
-
-#define BXT_FW_MAJOR 9
-#define BXT_FW_MINOR 29
-
-#define KBL_FW_MAJOR 9
-#define KBL_FW_MINOR 39
-
-#define GUC_FW_PATH(platform, major, minor) \
- "i915/" __stringify(platform) "_guc_ver" __stringify(major) "_" __stringify(minor) ".bin"
-
-#define I915_SKL_GUC_UCODE GUC_FW_PATH(skl, SKL_FW_MAJOR, SKL_FW_MINOR)
-MODULE_FIRMWARE(I915_SKL_GUC_UCODE);
-
-#define I915_BXT_GUC_UCODE GUC_FW_PATH(bxt, BXT_FW_MAJOR, BXT_FW_MINOR)
-MODULE_FIRMWARE(I915_BXT_GUC_UCODE);
-
-#define I915_KBL_GUC_UCODE GUC_FW_PATH(kbl, KBL_FW_MAJOR, KBL_FW_MINOR)
-MODULE_FIRMWARE(I915_KBL_GUC_UCODE);
+#define __MAKE_GUC_FW_PATH(KEY) \
+ "i915/" \
+ __stringify(KEY##_GUC_FW_PREFIX) "_guc_" \
+ __stringify(KEY##_GUC_FW_MAJOR) "." \
+ __stringify(KEY##_GUC_FW_MINOR) "." \
+ __stringify(KEY##_GUC_FW_PATCH) ".bin"
+
+#define SKL_GUC_FW_PREFIX skl
+#define SKL_GUC_FW_MAJOR 32
+#define SKL_GUC_FW_MINOR 0
+#define SKL_GUC_FW_PATCH 3
+#define SKL_GUC_FIRMWARE_PATH __MAKE_GUC_FW_PATH(SKL)
+MODULE_FIRMWARE(SKL_GUC_FIRMWARE_PATH);
+
+#define BXT_GUC_FW_PREFIX bxt
+#define BXT_GUC_FW_MAJOR 32
+#define BXT_GUC_FW_MINOR 0
+#define BXT_GUC_FW_PATCH 3
+#define BXT_GUC_FIRMWARE_PATH __MAKE_GUC_FW_PATH(BXT)
+MODULE_FIRMWARE(BXT_GUC_FIRMWARE_PATH);
+
+#define KBL_GUC_FW_PREFIX kbl
+#define KBL_GUC_FW_MAJOR 32
+#define KBL_GUC_FW_MINOR 0
+#define KBL_GUC_FW_PATCH 3
+#define KBL_GUC_FIRMWARE_PATH __MAKE_GUC_FW_PATH(KBL)
+MODULE_FIRMWARE(KBL_GUC_FIRMWARE_PATH);
static void guc_fw_select(struct intel_uc_fw *guc_fw)
{
struct intel_guc *guc = container_of(guc_fw, struct intel_guc, fw);
- struct drm_i915_private *dev_priv = guc_to_i915(guc);
+ struct drm_i915_private *i915 = guc_to_i915(guc);
GEM_BUG_ON(guc_fw->type != INTEL_UC_FW_TYPE_GUC);
- if (!HAS_GUC(dev_priv))
+ if (!HAS_GUC(i915))
return;
if (i915_modparams.guc_firmware_path) {
guc_fw->path = i915_modparams.guc_firmware_path;
guc_fw->major_ver_wanted = 0;
guc_fw->minor_ver_wanted = 0;
- } else if (IS_SKYLAKE(dev_priv)) {
- guc_fw->path = I915_SKL_GUC_UCODE;
- guc_fw->major_ver_wanted = SKL_FW_MAJOR;
- guc_fw->minor_ver_wanted = SKL_FW_MINOR;
- } else if (IS_BROXTON(dev_priv)) {
- guc_fw->path = I915_BXT_GUC_UCODE;
- guc_fw->major_ver_wanted = BXT_FW_MAJOR;
- guc_fw->minor_ver_wanted = BXT_FW_MINOR;
- } else if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) {
- guc_fw->path = I915_KBL_GUC_UCODE;
- guc_fw->major_ver_wanted = KBL_FW_MAJOR;
- guc_fw->minor_ver_wanted = KBL_FW_MINOR;
+ } else if (IS_KABYLAKE(i915) || IS_COFFEELAKE(i915)) {
+ guc_fw->path = KBL_GUC_FIRMWARE_PATH;
+ guc_fw->major_ver_wanted = KBL_GUC_FW_MAJOR;
+ guc_fw->minor_ver_wanted = KBL_GUC_FW_MINOR;
+ } else if (IS_BROXTON(i915)) {
+ guc_fw->path = BXT_GUC_FIRMWARE_PATH;
+ guc_fw->major_ver_wanted = BXT_GUC_FW_MAJOR;
+ guc_fw->minor_ver_wanted = BXT_GUC_FW_MINOR;
+ } else if (IS_SKYLAKE(i915)) {
+ guc_fw->path = SKL_GUC_FIRMWARE_PATH;
+ guc_fw->major_ver_wanted = SKL_GUC_FW_MAJOR;
+ guc_fw->minor_ver_wanted = SKL_GUC_FW_MINOR;
}
}
#define GUC_VIDEO_ENGINE2 4
#define GUC_MAX_ENGINES_NUM (GUC_VIDEO_ENGINE2 + 1)
+/*
+ * XXX: Beware that Gen9 firmware 32.x uses wrong definition for
+ * GUC_MAX_INSTANCES_PER_CLASS (1) but this is harmless for us now
+ * as we are not enabling GuC submission mode where this will be used
+ */
+#define GUC_MAX_ENGINE_CLASSES 5
+#define GUC_MAX_INSTANCES_PER_CLASS 4
+
#define GUC_DOORBELL_INVALID 256
#define GUC_DB_SIZE (PAGE_SIZE)
#define GUC_STAGE_DESC_ATTR_PCH BIT(6)
#define GUC_STAGE_DESC_ATTR_TERMINATED BIT(7)
-/* The guc control data is 10 DWORDs */
+/* New GuC control data */
#define GUC_CTL_CTXINFO 0
#define GUC_CTL_CTXNUM_IN16_SHIFT 0
#define GUC_CTL_BASE_ADDR_SHIFT 12
-#define GUC_CTL_ARAT_HIGH 1
-#define GUC_CTL_ARAT_LOW 2
-
-#define GUC_CTL_DEVICE_INFO 3
-
-#define GUC_CTL_LOG_PARAMS 4
+#define GUC_CTL_LOG_PARAMS 1
#define GUC_LOG_VALID (1 << 0)
#define GUC_LOG_NOTIFY_ON_HALF_FULL (1 << 1)
#define GUC_LOG_ALLOC_IN_MEGABYTE (1 << 3)
#define GUC_LOG_CRASH_SHIFT 4
-#define GUC_LOG_CRASH_MASK (0x1 << GUC_LOG_CRASH_SHIFT)
+#define GUC_LOG_CRASH_MASK (0x3 << GUC_LOG_CRASH_SHIFT)
#define GUC_LOG_DPC_SHIFT 6
#define GUC_LOG_DPC_MASK (0x7 << GUC_LOG_DPC_SHIFT)
#define GUC_LOG_ISR_SHIFT 9
#define GUC_LOG_ISR_MASK (0x7 << GUC_LOG_ISR_SHIFT)
#define GUC_LOG_BUF_ADDR_SHIFT 12
-#define GUC_CTL_PAGE_FAULT_CONTROL 5
+#define GUC_CTL_WA 2
+#define GUC_CTL_FEATURE 3
+#define GUC_CTL_DISABLE_SCHEDULER (1 << 14)
-#define GUC_CTL_WA 6
-#define GUC_CTL_WA_UK_BY_DRIVER (1 << 3)
-
-#define GUC_CTL_FEATURE 7
-#define GUC_CTL_VCS2_ENABLED (1 << 0)
-#define GUC_CTL_KERNEL_SUBMISSIONS (1 << 1)
-#define GUC_CTL_FEATURE2 (1 << 2)
-#define GUC_CTL_POWER_GATING (1 << 3)
-#define GUC_CTL_DISABLE_SCHEDULER (1 << 4)
-#define GUC_CTL_PREEMPTION_LOG (1 << 5)
-#define GUC_CTL_ENABLE_SLPC (1 << 7)
-#define GUC_CTL_RESET_ON_PREMPT_FAILURE (1 << 8)
-
-#define GUC_CTL_DEBUG 8
+#define GUC_CTL_DEBUG 4
#define GUC_LOG_VERBOSITY_SHIFT 0
#define GUC_LOG_VERBOSITY_LOW (0 << GUC_LOG_VERBOSITY_SHIFT)
#define GUC_LOG_VERBOSITY_MED (1 << GUC_LOG_VERBOSITY_SHIFT)
#define GUC_LOG_DESTINATION_MASK (3 << 4)
#define GUC_LOG_DISABLED (1 << 6)
#define GUC_PROFILE_ENABLED (1 << 7)
-#define GUC_WQ_TRACK_ENABLED (1 << 8)
-#define GUC_ADS_ENABLED (1 << 9)
-#define GUC_LOG_DEFAULT_DISABLED (1 << 10)
-#define GUC_ADS_ADDR_SHIFT 11
-#define GUC_ADS_ADDR_MASK 0xfffff800
-#define GUC_CTL_RSRVD 9
+#define GUC_CTL_ADS 5
+#define GUC_ADS_ADDR_SHIFT 1
+#define GUC_ADS_ADDR_MASK (0xFFFFF << GUC_ADS_ADDR_SHIFT)
#define GUC_CTL_MAX_DWORDS (SOFT_SCRATCH_COUNT - 2) /* [1..14] */
* in fw. So driver will load a truncated firmware in this case.
*
* HuC firmware layout is same as GuC firmware.
- *
- * HuC firmware css header is different. However, the only difference is where
- * the version information is saved. The uc_css_header is unified to support
- * both. Driver should get HuC version from uc_css_header.huc_sw_version, while
- * uc_css_header.guc_sw_version for GuC.
+ * Only HuC version information is saved in a different way.
*/
struct uc_css_header {
u32 header_version;
u32 module_id;
u32 module_vendor;
- union {
- struct {
- u8 day;
- u8 month;
- u16 year;
- };
- u32 date;
- };
+ u32 date;
+#define CSS_DATE_DAY (0xFF << 0)
+#define CSS_DATE_MONTH (0xFF << 8)
+#define CSS_DATE_YEAR (0xFFFF << 16)
u32 size_dw; /* uCode plus header_size_dw */
u32 key_size_dw;
u32 modulus_size_dw;
u32 exponent_size_dw;
- union {
- struct {
- u8 hour;
- u8 min;
- u16 sec;
- };
- u32 time;
- };
-
+ u32 time;
+#define CSS_TIME_HOUR (0xFF << 0)
+#define CSS_DATE_MIN (0xFF << 8)
+#define CSS_DATE_SEC (0xFFFF << 16)
char username[8];
char buildnumber[12];
- union {
- struct {
- u32 branch_client_version;
- u32 sw_version;
- } guc;
- struct {
- u32 sw_version;
- u32 reserved;
- } huc;
- };
- u32 prod_preprod_fw;
- u32 reserved[12];
+ u32 sw_version;
+#define CSS_SW_VERSION_GUC_MAJOR (0xFF << 16)
+#define CSS_SW_VERSION_GUC_MINOR (0xFF << 8)
+#define CSS_SW_VERSION_GUC_PATCH (0xFF << 0)
+#define CSS_SW_VERSION_HUC_MAJOR (0xFFFF << 16)
+#define CSS_SW_VERSION_HUC_MINOR (0xFFFF << 0)
+ u32 reserved[14];
u32 header_info;
} __packed;
struct guc_policy {
/* Time for one workload to execute. (in micro seconds) */
u32 execution_quantum;
- u32 reserved1;
-
/* Time to wait for a preemption request to completed before issuing a
* reset. (in micro seconds). */
u32 preemption_time;
-
/* How much time to allow to run after the first fault is observed.
* Then preempt afterwards. (in micro seconds) */
u32 fault_time;
-
u32 policy_flags;
- u32 reserved[2];
+ u32 reserved[8];
} __packed;
struct guc_policies {
- struct guc_policy policy[GUC_CLIENT_PRIORITY_NUM][GUC_MAX_ENGINES_NUM];
-
+ struct guc_policy policy[GUC_CLIENT_PRIORITY_NUM][GUC_MAX_ENGINE_CLASSES];
+ u32 submission_queue_depth[GUC_MAX_ENGINE_CLASSES];
/* In micro seconds. How much time to allow before DPC processing is
* called back via interrupt (to prevent DPC queue drain starving).
* Typically 1000s of micro seconds (example only, not granularity). */
* idle. */
u32 max_num_work_items;
- u32 reserved[19];
+ u32 reserved[4];
} __packed;
/* GuC MMIO reg state struct */
-#define GUC_REGSET_FLAGS_NONE 0x0
-#define GUC_REGSET_POWERCYCLE 0x1
-#define GUC_REGSET_MASKED 0x2
-#define GUC_REGSET_ENGINERESET 0x4
-#define GUC_REGSET_SAVE_DEFAULT_VALUE 0x8
-#define GUC_REGSET_SAVE_CURRENT_VALUE 0x10
-#define GUC_REGSET_MAX_REGISTERS 25
-#define GUC_MMIO_WHITE_LIST_START 0x24d0
-#define GUC_MMIO_WHITE_LIST_MAX 12
+#define GUC_REGSET_MAX_REGISTERS 64
#define GUC_S3_SAVE_SPACE_PAGES 10
-struct guc_mmio_regset {
- struct __packed {
- u32 offset;
- u32 value;
- u32 flags;
- } registers[GUC_REGSET_MAX_REGISTERS];
+struct guc_mmio_reg {
+ u32 offset;
+ u32 value;
+ u32 flags;
+#define GUC_REGSET_MASKED (1 << 0)
+} __packed;
+struct guc_mmio_regset {
+ struct guc_mmio_reg registers[GUC_REGSET_MAX_REGISTERS];
u32 values_valid;
u32 number_of_registers;
} __packed;
-/* MMIO registers that are set as non privileged */
-struct mmio_white_list {
- u32 mmio_start;
- u32 offsets[GUC_MMIO_WHITE_LIST_MAX];
- u32 count;
+/* GuC register sets */
+struct guc_mmio_reg_state {
+ struct guc_mmio_regset engine_reg[GUC_MAX_ENGINE_CLASSES][GUC_MAX_INSTANCES_PER_CLASS];
+ u32 reserved[98];
} __packed;
-struct guc_mmio_reg_state {
- struct guc_mmio_regset global_reg;
- struct guc_mmio_regset engine_reg[GUC_MAX_ENGINES_NUM];
- struct mmio_white_list white_list[GUC_MAX_ENGINES_NUM];
+/* HW info */
+struct guc_gt_system_info {
+ u32 slice_enabled;
+ u32 rcs_enabled;
+ u32 reserved0;
+ u32 bcs_enabled;
+ u32 vdbox_enable_mask;
+ u32 vdbox_sfc_support_mask;
+ u32 vebox_enable_mask;
+ u32 reserved[9];
} __packed;
-/* GuC Additional Data Struct */
+/* Clients info */
+struct guc_ct_pool_entry {
+ struct guc_ct_buffer_desc desc;
+ u32 reserved[7];
+} __packed;
+#define GUC_CT_POOL_SIZE 2
+
+struct guc_clients_info {
+ u32 clients_num;
+ u32 reserved0[13];
+ u32 ct_pool_addr;
+ u32 ct_pool_count;
+ u32 reserved[4];
+} __packed;
+
+/* GuC Additional Data Struct */
struct guc_ads {
u32 reg_state_addr;
u32 reg_state_buffer;
- u32 golden_context_lrca;
u32 scheduler_policies;
- u32 reserved0[3];
- u32 eng_state_size[GUC_MAX_ENGINES_NUM];
- u32 reserved2[4];
+ u32 gt_system_info;
+ u32 clients_info;
+ u32 control_data;
+ u32 golden_context_lrca[GUC_MAX_ENGINE_CLASSES];
+ u32 eng_state_size[GUC_MAX_ENGINE_CLASSES];
+ u32 reserved[16];
} __packed;
/* GuC logging structures */
INTEL_GUC_ACTION_DEFAULT = 0x0,
INTEL_GUC_ACTION_REQUEST_PREEMPTION = 0x2,
INTEL_GUC_ACTION_REQUEST_ENGINE_RESET = 0x3,
- INTEL_GUC_ACTION_SAMPLE_FORCEWAKE = 0x6,
INTEL_GUC_ACTION_ALLOCATE_DOORBELL = 0x10,
INTEL_GUC_ACTION_DEALLOCATE_DOORBELL = 0x20,
INTEL_GUC_ACTION_LOG_BUFFER_FILE_FLUSH_COMPLETE = 0x30,
INTEL_GUC_ACTION_ENTER_S_STATE = 0x501,
INTEL_GUC_ACTION_EXIT_S_STATE = 0x502,
INTEL_GUC_ACTION_SLPC_REQUEST = 0x3003,
+ INTEL_GUC_ACTION_SAMPLE_FORCEWAKE = 0x3005,
INTEL_GUC_ACTION_AUTHENTICATE_HUC = 0x4000,
INTEL_GUC_ACTION_REGISTER_COMMAND_TRANSPORT_BUFFER = 0x4505,
INTEL_GUC_ACTION_DEREGISTER_COMMAND_TRANSPORT_BUFFER = 0x4506,
};
enum intel_guc_sleep_state_status {
- INTEL_GUC_SLEEP_STATE_SUCCESS = 0x0,
- INTEL_GUC_SLEEP_STATE_PREEMPT_TO_IDLE_FAILED = 0x1,
- INTEL_GUC_SLEEP_STATE_ENGINE_RESET_FAILED = 0x2
+ INTEL_GUC_SLEEP_STATE_SUCCESS = 0x1,
+ INTEL_GUC_SLEEP_STATE_PREEMPT_TO_IDLE_FAILED = 0x2,
+ INTEL_GUC_SLEEP_STATE_ENGINE_RESET_FAILED = 0x3
#define INTEL_GUC_SLEEP_STATE_INVALID_MASK 0x80000000
};
*
*/
+#include <linux/bitfield.h>
#include <linux/firmware.h>
#include <drm/drm_print.h>
goto fail;
}
- /*
- * The GuC firmware image has the version number embedded at a
- * well-known offset within the firmware blob; note that major / minor
- * version are TWO bytes each (i.e. u16), although all pointers and
- * offsets are defined in terms of bytes (u8).
- */
+ /* Get version numbers from the CSS header */
switch (uc_fw->type) {
case INTEL_UC_FW_TYPE_GUC:
- uc_fw->major_ver_found = css->guc.sw_version >> 16;
- uc_fw->minor_ver_found = css->guc.sw_version & 0xFFFF;
+ uc_fw->major_ver_found = FIELD_GET(CSS_SW_VERSION_GUC_MAJOR,
+ css->sw_version);
+ uc_fw->minor_ver_found = FIELD_GET(CSS_SW_VERSION_GUC_MINOR,
+ css->sw_version);
break;
case INTEL_UC_FW_TYPE_HUC:
- uc_fw->major_ver_found = css->huc.sw_version >> 16;
- uc_fw->minor_ver_found = css->huc.sw_version & 0xFFFF;
+ uc_fw->major_ver_found = FIELD_GET(CSS_SW_VERSION_HUC_MAJOR,
+ css->sw_version);
+ uc_fw->minor_ver_found = FIELD_GET(CSS_SW_VERSION_HUC_MINOR,
+ css->sw_version);
break;
default:
projects / openwrt / staging / blogic.git / commitdiff