extern int amdgpu_wbrf;
-extern int fw_bo_location;
-
#define AMDGPU_VM_MAX_NUM_CTX 4096
#define AMDGPU_SG_THRESHOLD (256*1024*1024)
#define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000
bool debug_vm;
bool debug_largebar;
bool debug_disable_soft_recovery;
+ bool debug_use_vram_fw_buf;
};
static inline uint32_t amdgpu_ip_version(const struct amdgpu_device *adev,
amdgpu_device_gpu_recover(adev, NULL, &reset_context);
}
+static const struct drm_client_funcs kfd_client_funcs = {
+ .unregister = drm_client_release,
+};
void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
{
int i;
.enable_mes = adev->enable_mes,
};
- ret = drm_client_init(&adev->ddev, &adev->kfd.client, "kfd", NULL);
+ ret = drm_client_init(&adev->ddev, &adev->kfd.client, "kfd", &kfd_client_funcs);
if (ret) {
dev_err(adev->dev, "Failed to init DRM client: %d\n", ret);
return;
void amdgpu_amdkfd_set_compute_idle(struct amdgpu_device *adev, bool idle)
{
enum amd_powergating_state state = idle ? AMD_PG_STATE_GATE : AMD_PG_STATE_UNGATE;
- /* Temporary workaround to fix issues observed in some
- * compute applications when GFXOFF is enabled on GFX11.
- */
- if (IP_VERSION_MAJ(amdgpu_ip_version(adev, GC_HWIP, 0)) == 11) {
+ if (IP_VERSION_MAJ(amdgpu_ip_version(adev, GC_HWIP, 0)) == 11 &&
+ ((adev->mes.kiq_version & AMDGPU_MES_VERSION_MASK) <= 64)) {
pr_debug("GFXOFF is %s\n", idle ? "enabled" : "disabled");
amdgpu_gfx_off_ctrl(adev, idle);
} else if ((IP_VERSION_MAJ(amdgpu_ip_version(adev, GC_HWIP, 0)) == 9) &&
int amdgpu_amdkfd_map_gtt_bo_to_gart(struct amdgpu_device *adev, struct amdgpu_bo *bo);
int amdgpu_amdkfd_gpuvm_restore_process_bos(void *process_info,
- struct dma_fence **ef);
+ struct dma_fence __rcu **ef);
int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct amdgpu_device *adev,
struct kfd_vm_fault_info *info);
int amdgpu_amdkfd_gpuvm_import_dmabuf_fd(struct amdgpu_device *adev, int fd,
put_task_struct(usertask);
}
-static void replace_eviction_fence(struct dma_fence **ef,
+static void replace_eviction_fence(struct dma_fence __rcu **ef,
struct dma_fence *new_ef)
{
struct dma_fence *old_ef = rcu_replace_pointer(*ef, new_ef, true
* 7. Add fence to all PD and PT BOs.
* 8. Unreserve all BOs
*/
-int amdgpu_amdkfd_gpuvm_restore_process_bos(void *info, struct dma_fence **ef)
+int amdgpu_amdkfd_gpuvm_restore_process_bos(void *info, struct dma_fence __rcu **ef)
{
struct amdkfd_process_info *process_info = info;
struct amdgpu_vm *peer_vm;
return true;
fw_ver = *((uint32_t *)adev->pm.fw->data + 69);
+ release_firmware(adev->pm.fw);
if (fw_ver < 0x00160e00)
return true;
}
struct amdgpu_device *tmp_adev = NULL;
bool need_full_reset, skip_hw_reset, vram_lost = false;
int r = 0;
- bool gpu_reset_for_dev_remove = 0;
/* Try reset handler method first */
tmp_adev = list_first_entry(device_list_handle, struct amdgpu_device,
test_bit(AMDGPU_NEED_FULL_RESET, &reset_context->flags);
skip_hw_reset = test_bit(AMDGPU_SKIP_HW_RESET, &reset_context->flags);
- gpu_reset_for_dev_remove =
- test_bit(AMDGPU_RESET_FOR_DEVICE_REMOVE, &reset_context->flags) &&
- test_bit(AMDGPU_NEED_FULL_RESET, &reset_context->flags);
-
/*
* ASIC reset has to be done on all XGMI hive nodes ASAP
* to allow proper links negotiation in FW (within 1 sec)
amdgpu_ras_intr_cleared();
}
- /* Since the mode1 reset affects base ip blocks, the
- * phase1 ip blocks need to be resumed. Otherwise there
- * will be a BIOS signature error and the psp bootloader
- * can't load kdb on the next amdgpu install.
- */
- if (gpu_reset_for_dev_remove) {
- list_for_each_entry(tmp_adev, device_list_handle, reset_list)
- amdgpu_device_ip_resume_phase1(tmp_adev);
-
- goto end;
- }
-
list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
if (need_full_reset) {
/* post card */
int i, r = 0;
bool need_emergency_restart = false;
bool audio_suspended = false;
- bool gpu_reset_for_dev_remove = false;
-
- gpu_reset_for_dev_remove =
- test_bit(AMDGPU_RESET_FOR_DEVICE_REMOVE, &reset_context->flags) &&
- test_bit(AMDGPU_NEED_FULL_RESET, &reset_context->flags);
/*
* Special case: RAS triggered and full reset isn't supported
if (!amdgpu_sriov_vf(adev) && (adev->gmc.xgmi.num_physical_nodes > 1)) {
list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head) {
list_add_tail(&tmp_adev->reset_list, &device_list);
- if (gpu_reset_for_dev_remove && adev->shutdown)
+ if (adev->shutdown)
tmp_adev->shutdown = true;
}
if (!list_is_first(&adev->reset_list, &device_list))
retry: /* Rest of adevs pre asic reset from XGMI hive. */
list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
- if (gpu_reset_for_dev_remove) {
- /* Workaroud for ASICs need to disable SMC first */
- amdgpu_device_smu_fini_early(tmp_adev);
- }
r = amdgpu_device_pre_asic_reset(tmp_adev, reset_context);
/*TODO Should we stop ?*/
if (r) {
r = amdgpu_do_asic_reset(device_list_handle, reset_context);
if (r && r == -EAGAIN)
goto retry;
-
- if (!r && gpu_reset_for_dev_remove)
- goto recover_end;
}
skip_hw_reset:
amdgpu_ras_set_error_query_ready(tmp_adev, true);
}
-recover_end:
tmp_adev = list_first_entry(device_list_handle, struct amdgpu_device,
reset_list);
amdgpu_device_unlock_reset_domain(tmp_adev->reset_domain);
amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
break;
case IP_VERSION(9, 4, 3):
- if (!amdgpu_exp_hw_support)
- return -EINVAL;
amdgpu_device_ip_block_add(adev, &gfx_v9_4_3_ip_block);
break;
case IP_VERSION(10, 1, 10):
AMDGPU_DEBUG_VM = BIT(0),
AMDGPU_DEBUG_LARGEBAR = BIT(1),
AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY = BIT(2),
+ AMDGPU_DEBUG_USE_VRAM_FW_BUF = BIT(3),
};
unsigned int amdgpu_vram_limit = UINT_MAX;
uint amdgpu_debug_mask;
int amdgpu_agp = -1; /* auto */
int amdgpu_wbrf = -1;
-int fw_bo_location = -1;
static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
"Enable Wifi RFI interference mitigation (0 = disabled, 1 = enabled, -1 = auto(default)");
module_param_named(wbrf, amdgpu_wbrf, int, 0444);
-MODULE_PARM_DESC(fw_bo_location,
- "location to put firmware bo for frontdoor loading (-1 = auto (default), 0 = on ram, 1 = on vram");
-module_param(fw_bo_location, int, 0644);
-
/* These devices are not supported by amdgpu.
* They are supported by the mach64, r128, radeon drivers
*/
pr_info("debug: soft reset for GPU recovery disabled\n");
adev->debug_disable_soft_recovery = true;
}
+
+ if (amdgpu_debug_mask & AMDGPU_DEBUG_USE_VRAM_FW_BUF) {
+ pr_info("debug: place fw in vram for frontdoor loading\n");
+ adev->debug_use_vram_fw_buf = true;
+ }
}
static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
pci_set_drvdata(pdev, ddev);
+ amdgpu_init_debug_options(adev);
+
ret = amdgpu_driver_load_kms(adev, flags);
if (ret)
goto err_pci;
amdgpu_get_secondary_funcs(adev);
}
- amdgpu_init_debug_options(adev);
-
return 0;
err_pci:
pm_runtime_forbid(dev->dev);
}
- if (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 2) &&
- !amdgpu_sriov_vf(adev)) {
- bool need_to_reset_gpu = false;
-
- if (adev->gmc.xgmi.num_physical_nodes > 1) {
- struct amdgpu_hive_info *hive;
-
- hive = amdgpu_get_xgmi_hive(adev);
- if (hive->device_remove_count == 0)
- need_to_reset_gpu = true;
- hive->device_remove_count++;
- amdgpu_put_xgmi_hive(hive);
- } else {
- need_to_reset_gpu = true;
- }
-
- /* Workaround for ASICs need to reset SMU.
- * Called only when the first device is removed.
- */
- if (need_to_reset_gpu) {
- struct amdgpu_reset_context reset_context;
-
- adev->shutdown = true;
- memset(&reset_context, 0, sizeof(reset_context));
- reset_context.method = AMD_RESET_METHOD_NONE;
- reset_context.reset_req_dev = adev;
- set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
- set_bit(AMDGPU_RESET_FOR_DEVICE_REMOVE, &reset_context.flags);
- amdgpu_device_gpu_recover(adev, NULL, &reset_context);
- }
- }
-
amdgpu_driver_unload_kms(dev);
/*
* seconds, so here, we just pick up three parts for emulation.
*/
ret = memcmp(vram_ptr, cptr, 10);
- if (ret)
- return ret;
+ if (ret) {
+ ret = -EIO;
+ goto release_buffer;
+ }
ret = memcmp(vram_ptr + (size / 2), cptr, 10);
- if (ret)
- return ret;
+ if (ret) {
+ ret = -EIO;
+ goto release_buffer;
+ }
ret = memcmp(vram_ptr + size - 10, cptr, 10);
- if (ret)
- return ret;
+ if (ret) {
+ ret = -EIO;
+ goto release_buffer;
+ }
+release_buffer:
amdgpu_bo_free_kernel(&vram_bo, &vram_gpu,
&vram_ptr);
- return 0;
+ return ret;
}
static ssize_t current_memory_partition_show(
if (amdgpu_dpm_read_sensor(adev,
AMDGPU_PP_SENSOR_GPU_AVG_POWER,
(void *)&ui32, &ui32_size)) {
- return -EINVAL;
+ /* fall back to input power for backwards compat */
+ if (amdgpu_dpm_read_sensor(adev,
+ AMDGPU_PP_SENSOR_GPU_INPUT_POWER,
+ (void *)&ui32, &ui32_size)) {
+ return -EINVAL;
+ }
}
ui32 >>= 8;
break;
}
ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
- (amdgpu_sriov_vf(adev) || fw_bo_location == 1) ?
+ (amdgpu_sriov_vf(adev) || adev->debug_use_vram_fw_buf) ?
AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
&psp->fw_pri_bo,
&psp->fw_pri_mc_addr,
return -EINVAL;
data->head.block = block_id;
- /* only ue and ce errors are supported */
+ /* only ue, ce and poison errors are supported */
if (!memcmp("ue", err, 2))
data->head.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
else if (!memcmp("ce", err, 2))
data->head.type = AMDGPU_RAS_ERROR__SINGLE_CORRECTABLE;
+ else if (!memcmp("poison", err, 6))
+ data->head.type = AMDGPU_RAS_ERROR__POISON;
else
return -EINVAL;
* The block is one of: umc, sdma, gfx, etc.
* see ras_block_string[] for details
*
- * The error type is one of: ue, ce, where,
+ * The error type is one of: ue, ce and poison where,
* ue is multi-uncorrectable
* ce is single-correctable
+ * poison is poison
*
* The sub-block is a the sub-block index, pass 0 if there is no sub-block.
* The address and value are hexadecimal numbers, leading 0x is optional.
mcm_info = &err_info->mcm_info;
if (err_info->ce_count) {
dev_info(adev->dev, "socket: %d, die: %d, "
- "%lld new correctable hardware errors detected in %s block, "
- "no user action is needed\n",
+ "%lld new correctable hardware errors detected in %s block\n",
mcm_info->socket_id,
mcm_info->die_id,
err_info->ce_count,
err_info = &err_node->err_info;
mcm_info = &err_info->mcm_info;
dev_info(adev->dev, "socket: %d, die: %d, "
- "%lld correctable hardware errors detected in total in %s block, "
- "no user action is needed\n",
+ "%lld correctable hardware errors detected in total in %s block\n",
mcm_info->socket_id, mcm_info->die_id, err_info->ce_count, blk_name);
}
}
adev->smuio.funcs->get_die_id) {
dev_info(adev->dev, "socket: %d, die: %d "
"%ld correctable hardware errors "
- "detected in %s block, no user "
- "action is needed.\n",
+ "detected in %s block\n",
adev->smuio.funcs->get_socket_id(adev),
adev->smuio.funcs->get_die_id(adev),
ras_mgr->err_data.ce_count,
blk_name);
} else {
dev_info(adev->dev, "%ld correctable hardware errors "
- "detected in %s block, no user "
- "action is needed.\n",
+ "detected in %s block\n",
ras_mgr->err_data.ce_count,
blk_name);
}
struct amdgpu_iv_entry *entry)
{
dev_info(obj->adev->dev,
- "Poison is created, no user action is needed.\n");
+ "Poison is created\n");
}
static void amdgpu_ras_interrupt_umc_handler(struct ras_manager *obj,
amdgpu_ras_query_poison_mode(adev);
+ /* Packed socket_id to ras feature mask bits[31:29] */
+ if (adev->smuio.funcs &&
+ adev->smuio.funcs->get_socket_id)
+ con->features |= ((adev->smuio.funcs->get_socket_id(adev)) << 29);
+
/* Get RAS schema for particular SOC */
con->schema = amdgpu_get_ras_schema(adev);
AMDGPU_NEED_FULL_RESET = 0,
AMDGPU_SKIP_HW_RESET = 1,
- AMDGPU_RESET_FOR_DEVICE_REMOVE = 2,
};
struct amdgpu_reset_context {
{
if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT) {
amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE,
- (amdgpu_sriov_vf(adev) || fw_bo_location == 1) ?
+ (amdgpu_sriov_vf(adev) || adev->debug_use_vram_fw_buf) ?
AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
&adev->firmware.fw_buf,
&adev->firmware.fw_buf_mc,
#define AMDGPU_VM_FAULT_STOP_FIRST 1
#define AMDGPU_VM_FAULT_STOP_ALWAYS 2
-/* Reserve 4MB VRAM for page tables */
+/* How much VRAM be reserved for page tables */
#define AMDGPU_VM_RESERVED_VRAM (8ULL << 20)
/*
static uint16_t vpe_u1_8_from_fraction(uint16_t numerator, uint16_t denominator)
{
- bool arg1_negative = numerator < 0;
- bool arg2_negative = denominator < 0;
-
- uint16_t arg1_value = (uint16_t)(arg1_negative ? -numerator : numerator);
- uint16_t arg2_value = (uint16_t)(arg2_negative ? -denominator : denominator);
+ u16 arg1_value = numerator;
+ u16 arg2_value = denominator;
uint16_t remainder;
res_value += summand;
}
- if (arg1_negative ^ arg2_negative)
- res_value = -res_value;
-
return res_value;
}
} pstate;
struct amdgpu_reset_domain *reset_domain;
- uint32_t device_remove_count;
atomic_t ras_recovery;
};
#define regATHUB_MISC_CNTL_V3_0_1 0x00d7
#define regATHUB_MISC_CNTL_V3_0_1_BASE_IDX 0
+#define regATHUB_MISC_CNTL_V3_3_0 0x00d8
+#define regATHUB_MISC_CNTL_V3_3_0_BASE_IDX 0
static uint32_t athub_v3_0_get_cg_cntl(struct amdgpu_device *adev)
case IP_VERSION(3, 0, 1):
data = RREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL_V3_0_1);
break;
+ case IP_VERSION(3, 3, 0):
+ data = RREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL_V3_3_0);
+ break;
default:
data = RREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL);
break;
case IP_VERSION(3, 0, 1):
WREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL_V3_0_1, data);
break;
+ case IP_VERSION(3, 3, 0):
+ WREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL_V3_3_0, data);
+ break;
default:
WREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL, data);
break;
if (!amdgpu_sriov_vf(adev)) {
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix);
- err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, fw_name);
- /* don't check this. There are apparently firmwares in the wild with
- * incorrect size in the header
- */
- if (err == -ENODEV)
- goto out;
+ err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
if (err)
- dev_dbg(adev->dev,
- "gfx10: amdgpu_ucode_request() failed \"%s\"\n",
- fw_name);
+ goto out;
+
+ /* don't validate this firmware. There are apparently firmwares
+ * in the wild with incorrect size in the header
+ */
rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xfffffff3),
SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL, 0xffffffff, 0xf37fff3f),
SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL3, 0xfffffffb, 0x00f40188),
- SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL4, 0xf0ffffff, 0x8000b007),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL4, 0xf0ffffff, 0x80009007),
SOC15_REG_GOLDEN_VALUE(GC, 0, regPA_CL_ENHANCE, 0xf1ffffff, 0x00880007),
SOC15_REG_GOLDEN_VALUE(GC, 0, regPC_CONFIG_CNTL_1, 0xffffffff, 0x00010000),
SOC15_REG_GOLDEN_VALUE(GC, 0, regTA_CNTL_AUX, 0xf7f7ffff, 0x01030000),
mutex_lock(&adev->grbm_idx_mutex);
for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
+ bitmap = i * adev->gfx.config.max_sh_per_se + j;
+ if (!((gfx_v11_0_get_sa_active_bitmap(adev) >> bitmap) & 1))
+ continue;
mask = 1;
counter = 0;
gfx_v11_0_select_se_sh(adev, i, j, 0xffffffff, 0);
WREG32_SOC15_RLC(GC, GET_INST(GC, j), regMC_VM_MX_L1_TLB_CNTL, tmp);
/* Setup L2 cache */
- tmp = RREG32_SOC15(GC, GET_INST(GC, j), regVM_L2_CNTL);
- tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 0);
- WREG32_SOC15(GC, GET_INST(GC, j), regVM_L2_CNTL, tmp);
- WREG32_SOC15(GC, GET_INST(GC, j), regVM_L2_CNTL3, 0);
+ if (!amdgpu_sriov_vf(adev)) {
+ tmp = RREG32_SOC15(GC, GET_INST(GC, j), regVM_L2_CNTL);
+ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 0);
+ WREG32_SOC15(GC, GET_INST(GC, j), regVM_L2_CNTL, tmp);
+ WREG32_SOC15(GC, GET_INST(GC, j), regVM_L2_CNTL3, 0);
+ }
}
}
if (err_data.ce_count)
dev_info(adev->dev, "%ld correctable hardware "
- "errors detected in %s block, "
- "no user action is needed.\n",
+ "errors detected in %s block\n",
obj->err_data.ce_count,
get_ras_block_str(adev->nbio.ras_if));
if (err_data.ce_count)
dev_info(adev->dev, "%ld correctable hardware "
- "errors detected in %s block, "
- "no user action is needed.\n",
+ "errors detected in %s block\n",
obj->err_data.ce_count,
get_ras_block_str(adev->nbio.ras_if));
uint64_t reg_value;
if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Deferred) == 1)
- dev_info(adev->dev, "Deferred error, no user action is needed.\n");
+ dev_info(adev->dev, "Deferred error\n");
if (mc_umc_status)
dev_info(adev->dev, "MCA STATUS 0x%llx, umc_reg_offset 0x%x\n", mc_umc_status, umc_reg_offset);
} else {
res = devm_request_free_mem_region(adev->dev, &iomem_resource, size);
if (IS_ERR(res))
- return -ENOMEM;
+ return PTR_ERR(res);
pgmap->range.start = res->start;
pgmap->range.end = res->end;
pgmap->type = MEMORY_DEVICE_PRIVATE;
r = devm_memremap_pages(adev->dev, pgmap);
if (IS_ERR(r)) {
pr_err("failed to register HMM device memory\n");
- /* Disable SVM support capability */
- pgmap->type = 0;
if (pgmap->type == MEMORY_DEVICE_PRIVATE)
devm_release_mem_region(adev->dev, res->start, resource_size(res));
+ /* Disable SVM support capability */
+ pgmap->type = 0;
return PTR_ERR(r);
}
* fence will be triggered during eviction and new one will be created
* during restore
*/
- struct dma_fence *ef;
+ struct dma_fence __rcu *ef;
/* Work items for evicting and restoring BOs */
struct delayed_work eviction_work;
{
struct kfd_process *p = container_of(work, struct kfd_process,
release_work);
+ struct dma_fence *ef;
kfd_process_dequeue_from_all_devices(p);
pqm_uninit(&p->pqm);
* destroyed. This allows any BOs to be freed without
* triggering pointless evictions or waiting for fences.
*/
- dma_fence_signal(p->ef);
+ synchronize_rcu();
+ ef = rcu_access_pointer(p->ef);
+ dma_fence_signal(ef);
kfd_process_remove_sysfs(p);
svm_range_list_fini(p);
kfd_process_destroy_pdds(p);
- dma_fence_put(p->ef);
+ dma_fence_put(ef);
kfd_event_free_process(p);
spin_lock(&svm_bo->list_lock);
}
spin_unlock(&svm_bo->list_lock);
- if (!dma_fence_is_signaled(&svm_bo->eviction_fence->base)) {
- /* We're not in the eviction worker.
- * Signal the fence and synchronize with any
- * pending eviction work.
- */
+ if (!dma_fence_is_signaled(&svm_bo->eviction_fence->base))
+ /* We're not in the eviction worker. Signal the fence. */
dma_fence_signal(&svm_bo->eviction_fence->base);
- cancel_work_sync(&svm_bo->eviction_work);
- }
dma_fence_put(&svm_bo->eviction_fence->base);
amdgpu_bo_unref(&svm_bo->bo);
kfree(svm_bo);
mutex_unlock(&svms->lock);
mmap_write_unlock(mm);
- /* Pairs with mmget in svm_range_add_list_work */
- mmput(mm);
+ /* Pairs with mmget in svm_range_add_list_work. If dropping the
+ * last mm refcount, schedule release work to avoid circular locking
+ */
+ mmput_async(mm);
spin_lock(&svms->deferred_list_lock);
}
{
struct vm_area_struct *vma;
struct interval_tree_node *node;
+ struct rb_node *rb_node;
unsigned long start_limit, end_limit;
vma = vma_lookup(p->mm, addr << PAGE_SHIFT);
if (node) {
end_limit = min(end_limit, node->start);
/* Last range that ends before the fault address */
- node = container_of(rb_prev(&node->rb),
- struct interval_tree_node, rb);
+ rb_node = rb_prev(&node->rb);
} else {
/* Last range must end before addr because
* there was no range after addr
*/
- node = container_of(rb_last(&p->svms.objects.rb_root),
- struct interval_tree_node, rb);
+ rb_node = rb_last(&p->svms.objects.rb_root);
}
- if (node) {
+ if (rb_node) {
+ node = container_of(rb_node, struct interval_tree_node, rb);
if (node->last >= addr) {
WARN(1, "Overlap with prev node and page fault addr\n");
return -EFAULT;
int svm_range_schedule_evict_svm_bo(struct amdgpu_amdkfd_fence *fence)
{
- if (!fence)
- return -EINVAL;
-
- if (dma_fence_is_signaled(&fence->base))
- return 0;
-
- if (fence->svm_bo) {
+ /* Dereferencing fence->svm_bo is safe here because the fence hasn't
+ * signaled yet and we're under the protection of the fence->lock.
+ * After the fence is signaled in svm_range_bo_release, we cannot get
+ * here any more.
+ *
+ * Reference is dropped in svm_range_evict_svm_bo_worker.
+ */
+ if (svm_bo_ref_unless_zero(fence->svm_bo)) {
WRITE_ONCE(fence->svm_bo->evicting, 1);
schedule_work(&fence->svm_bo->eviction_work);
}
int r = 0;
svm_bo = container_of(work, struct svm_range_bo, eviction_work);
- if (!svm_bo_ref_unless_zero(svm_bo))
- return; /* svm_bo was freed while eviction was pending */
if (mmget_not_zero(svm_bo->eviction_fence->mm)) {
mm = svm_bo->eviction_fence->mm;
if (!new_con_state->writeback_job)
continue;
- new_crtc_state = NULL;
+ new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base);
- if (acrtc)
- new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base);
+ if (!new_crtc_state)
+ continue;
if (acrtc->wb_enabled)
continue;
DRM_DEBUG_DRIVER("drm_dp_mst_atomic_check() failed\n");
goto fail;
}
- status = dc_validate_global_state(dc, dm_state->context, false);
+ status = dc_validate_global_state(dc, dm_state->context, true);
if (status != DC_OK) {
DRM_DEBUG_DRIVER("DC global validation failure: %s (%d)",
dc_status_to_str(status), status);
if (has_crtc_cm_degamma && ret != -EINVAL) {
drm_dbg_kms(crtc->base.crtc->dev,
"doesn't support plane and CRTC degamma at the same time\n");
- return -EINVAL;
+ return -EINVAL;
}
/* If we are here, it means we don't have plane degamma settings, check
struct aux_payload *payload,
enum aux_return_code_type *operation_result)
{
+ if (!link->hpd_status) {
+ *operation_result = AUX_RET_ERROR_HPD_DISCON;
+ return -1;
+ }
+
return amdgpu_dm_process_dmub_aux_transfer_sync(ctx, link->link_index, payload,
operation_result);
}
#define CLK1_CLK_PLL_REQ__PllSpineDiv_MASK 0x0000F000L
#define CLK1_CLK_PLL_REQ__FbMult_frac_MASK 0xFFFF0000L
+#define regCLK1_CLK2_BYPASS_CNTL 0x029c
+#define regCLK1_CLK2_BYPASS_CNTL_BASE_IDX 0
+
+#define CLK1_CLK2_BYPASS_CNTL__CLK2_BYPASS_SEL__SHIFT 0x0
+#define CLK1_CLK2_BYPASS_CNTL__CLK2_BYPASS_DIV__SHIFT 0x10
+#define CLK1_CLK2_BYPASS_CNTL__CLK2_BYPASS_SEL_MASK 0x00000007L
+#define CLK1_CLK2_BYPASS_CNTL__CLK2_BYPASS_DIV_MASK 0x000F0000L
+
+#define regCLK6_0_CLK6_spll_field_8 0x464b
+#define regCLK6_0_CLK6_spll_field_8_BASE_IDX 0
+
+#define CLK6_0_CLK6_spll_field_8__spll_ssc_en__SHIFT 0xd
+#define CLK6_0_CLK6_spll_field_8__spll_ssc_en_MASK 0x00002000L
+
#define REG(reg_name) \
(CLK_BASE.instance[0].segment[reg ## reg_name ## _BASE_IDX] + reg ## reg_name)
return display_count;
}
-static void dcn314_disable_otg_wa(struct clk_mgr *clk_mgr_base, struct dc_state *context, bool disable)
+static void dcn314_disable_otg_wa(struct clk_mgr *clk_mgr_base, struct dc_state *context,
+ bool safe_to_lower, bool disable)
{
struct dc *dc = clk_mgr_base->ctx->dc;
int i;
for (i = 0; i < dc->res_pool->pipe_count; ++i) {
- struct pipe_ctx *pipe = &dc->current_state->res_ctx.pipe_ctx[i];
+ struct pipe_ctx *pipe = safe_to_lower
+ ? &context->res_ctx.pipe_ctx[i]
+ : &dc->current_state->res_ctx.pipe_ctx[i];
if (pipe->top_pipe || pipe->prev_odm_pipe)
continue;
if (pipe->stream && (pipe->stream->dpms_off || dc_is_virtual_signal(pipe->stream->signal))) {
- struct stream_encoder *stream_enc = pipe->stream_res.stream_enc;
-
if (disable) {
- if (stream_enc && stream_enc->funcs->disable_fifo)
- pipe->stream_res.stream_enc->funcs->disable_fifo(stream_enc);
+ if (pipe->stream_res.tg && pipe->stream_res.tg->funcs->immediate_disable_crtc)
+ pipe->stream_res.tg->funcs->immediate_disable_crtc(pipe->stream_res.tg);
- pipe->stream_res.tg->funcs->immediate_disable_crtc(pipe->stream_res.tg);
reset_sync_context_for_pipe(dc, context, i);
} else {
pipe->stream_res.tg->funcs->enable_crtc(pipe->stream_res.tg);
-
- if (stream_enc && stream_enc->funcs->enable_fifo)
- pipe->stream_res.stream_enc->funcs->enable_fifo(stream_enc);
}
}
}
}
+bool dcn314_is_spll_ssc_enabled(struct clk_mgr *clk_mgr_base)
+{
+ struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
+ uint32_t ssc_enable;
+
+ REG_GET(CLK6_0_CLK6_spll_field_8, spll_ssc_en, &ssc_enable);
+
+ return ssc_enable == 1;
+}
+
+void dcn314_init_clocks(struct clk_mgr *clk_mgr)
+{
+ struct clk_mgr_internal *clk_mgr_int = TO_CLK_MGR_INTERNAL(clk_mgr);
+ uint32_t ref_dtbclk = clk_mgr->clks.ref_dtbclk_khz;
+
+ memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks));
+ // Assumption is that boot state always supports pstate
+ clk_mgr->clks.ref_dtbclk_khz = ref_dtbclk; // restore ref_dtbclk
+ clk_mgr->clks.p_state_change_support = true;
+ clk_mgr->clks.prev_p_state_change_support = true;
+ clk_mgr->clks.pwr_state = DCN_PWR_STATE_UNKNOWN;
+ clk_mgr->clks.zstate_support = DCN_ZSTATE_SUPPORT_UNKNOWN;
+
+ // to adjust dp_dto reference clock if ssc is enable otherwise to apply dprefclk
+ if (dcn314_is_spll_ssc_enabled(clk_mgr))
+ clk_mgr->dp_dto_source_clock_in_khz =
+ dce_adjust_dp_ref_freq_for_ss(clk_mgr_int, clk_mgr->dprefclk_khz);
+ else
+ clk_mgr->dp_dto_source_clock_in_khz = clk_mgr->dprefclk_khz;
+}
+
void dcn314_update_clocks(struct clk_mgr *clk_mgr_base,
struct dc_state *context,
bool safe_to_lower)
}
if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) {
- dcn314_disable_otg_wa(clk_mgr_base, context, true);
+ dcn314_disable_otg_wa(clk_mgr_base, context, safe_to_lower, true);
clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz;
dcn314_smu_set_dispclk(clk_mgr, clk_mgr_base->clks.dispclk_khz);
- dcn314_disable_otg_wa(clk_mgr_base, context, false);
+ dcn314_disable_otg_wa(clk_mgr_base, context, safe_to_lower, false);
update_dispclk = true;
}
static struct dcn314_watermarks dummy_wms = { 0 };
+static struct dcn314_ss_info_table ss_info_table = {
+ .ss_divider = 1000,
+ .ss_percentage = {0, 0, 375, 375, 375}
+};
+
static void dcn314_build_watermark_ranges(struct clk_bw_params *bw_params, struct dcn314_watermarks *table)
{
int i, num_valid_sets;
.get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz,
.get_dtb_ref_clk_frequency = dcn31_get_dtb_ref_freq_khz,
.update_clocks = dcn314_update_clocks,
- .init_clocks = dcn31_init_clocks,
+ .init_clocks = dcn314_init_clocks,
.enable_pme_wa = dcn314_enable_pme_wa,
.are_clock_states_equal = dcn314_are_clock_states_equal,
.notify_wm_ranges = dcn314_notify_wm_ranges
};
extern struct clk_mgr_funcs dcn3_fpga_funcs;
+static void dcn314_read_ss_info_from_lut(struct clk_mgr_internal *clk_mgr)
+{
+ uint32_t clock_source;
+ //uint32_t ssc_enable;
+
+ REG_GET(CLK1_CLK2_BYPASS_CNTL, CLK2_BYPASS_SEL, &clock_source);
+ //REG_GET(CLK6_0_CLK6_spll_field_8, spll_ssc_en, &ssc_enable);
+
+ if (dcn314_is_spll_ssc_enabled(&clk_mgr->base) && (clock_source < ARRAY_SIZE(ss_info_table.ss_percentage))) {
+ clk_mgr->dprefclk_ss_percentage = ss_info_table.ss_percentage[clock_source];
+
+ if (clk_mgr->dprefclk_ss_percentage != 0) {
+ clk_mgr->ss_on_dprefclk = true;
+ clk_mgr->dprefclk_ss_divider = ss_info_table.ss_divider;
+ }
+ }
+}
+
void dcn314_clk_mgr_construct(
struct dc_context *ctx,
struct clk_mgr_dcn314 *clk_mgr,
clk_mgr->base.base.dprefclk_khz = 600000;
clk_mgr->base.base.clks.ref_dtbclk_khz = 600000;
dce_clock_read_ss_info(&clk_mgr->base);
+ dcn314_read_ss_info_from_lut(&clk_mgr->base);
/*if bios enabled SS, driver needs to adjust dtb clock, only enable with correct bios*/
clk_mgr->base.base.bw_params = &dcn314_bw_params;
#define __DCN314_CLK_MGR_H__
#include "clk_mgr_internal.h"
+#define DCN314_NUM_CLOCK_SOURCES 5
+
struct dcn314_watermarks;
struct dcn314_smu_watermark_set {
struct dcn314_smu_watermark_set smu_wm_set;
};
+struct dcn314_ss_info_table {
+ uint32_t ss_divider;
+ uint32_t ss_percentage[DCN314_NUM_CLOCK_SOURCES];
+};
+
bool dcn314_are_clock_states_equal(struct dc_clocks *a,
struct dc_clocks *b);
+bool dcn314_is_spll_ssc_enabled(struct clk_mgr *clk_mgr_base);
+
+void dcn314_init_clocks(struct clk_mgr *clk_mgr);
+
void dcn314_update_clocks(struct clk_mgr *clk_mgr_base,
struct dc_state *context,
bool safe_to_lower);
* avoid conflicting with firmware updates.
*/
if (dc->ctx->dce_version > DCE_VERSION_MAX)
- if (dc->optimized_required)
+ if (dc->optimized_required || dc->wm_optimized_required)
return false;
- if (!memcmp(&stream->adjust, adjust, sizeof(*adjust)))
- return true;
-
stream->adjust.v_total_max = adjust->v_total_max;
stream->adjust.v_total_mid = adjust->v_total_mid;
stream->adjust.v_total_mid_frame_num = adjust->v_total_mid_frame_num;
}
dc->optimized_required = false;
+ dc->wm_optimized_required = false;
}
bool dc_set_generic_gpio_for_stereo(bool enable,
} else if (memcmp(&dc->current_state->bw_ctx.bw.dcn.clk, &dc->clk_mgr->clks, offsetof(struct dc_clocks, prev_p_state_change_support)) != 0) {
dc->optimized_required = true;
}
+
+ dc->optimized_required |= dc->wm_optimized_required;
}
return type;
if (update->vrr_active_fixed)
stream->vrr_active_fixed = *update->vrr_active_fixed;
+ if (update->crtc_timing_adjust)
+ stream->adjust = *update->crtc_timing_adjust;
+
if (update->dpms_off)
stream->dpms_off = *update->dpms_off;
top_pipe_to_program = resource_get_otg_master_for_stream(
&context->res_ctx,
stream);
-
+ ASSERT(top_pipe_to_program != NULL);
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i];
stream_update->mst_bw_update ||
stream_update->func_shaper ||
stream_update->lut3d_func ||
- stream_update->pending_test_pattern))
+ stream_update->pending_test_pattern ||
+ stream_update->crtc_timing_adjust))
return true;
if (stream) {
cur_pipe = resource_get_otg_master_for_stream(&dc->current_state->res_ctx, stream);
new_pipe = resource_get_otg_master_for_stream(&context->res_ctx, stream);
+ if (!cur_pipe || !new_pipe)
+ return false;
cur_is_odm_in_use = resource_get_odm_slice_count(cur_pipe) > 1;
new_is_odm_in_use = resource_get_odm_slice_count(new_pipe) > 1;
if (cur_is_odm_in_use == new_is_odm_in_use)
for (stream_idx = 0; stream_idx < state->stream_count; stream_idx++) {
otg_master = resource_get_otg_master_for_stream(
&state->res_ctx, state->streams[stream_idx]);
+ if (!otg_master || otg_master->stream_res.tg == NULL) {
+ DC_LOG_DC("topology update: otg_master NULL stream_idx %d!\n", stream_idx);
+ return;
+ }
slice_count = resource_get_opp_heads_for_otg_master(otg_master,
&state->res_ctx, opp_heads);
for (slice_idx = 0; slice_idx < slice_count; slice_idx++) {
return DC_OK;
}
-bool resource_subvp_in_use(struct dc *dc,
- struct dc_state *context)
-{
- uint32_t i;
-
- for (i = 0; i < dc->res_pool->pipe_count; i++) {
- struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
-
- if (dc_state_get_pipe_subvp_type(context, pipe) != SUBVP_NONE)
- return true;
- }
- return false;
-}
-
bool check_subvp_sw_cursor_fallback_req(const struct dc *dc, struct dc_stream_state *stream)
{
if (!dc->debug.disable_subvp_high_refresh && is_subvp_high_refresh_candidate(stream))
state->clk_mgr = dc->clk_mgr;
/* Initialise DIG link encoder resource tracking variables. */
- link_enc_cfg_init(dc, state);
+ if (dc->res_pool)
+ link_enc_cfg_init(dc, state);
}
void dc_state_destruct(struct dc_state *state)
otg_master_pipe = resource_get_otg_master_for_stream(
&state->res_ctx, stream);
- added = resource_append_dpp_pipes_for_plane_composition(state,
- dc->current_state, pool, otg_master_pipe, plane_state);
+ if (otg_master_pipe)
+ added = resource_append_dpp_pipes_for_plane_composition(state,
+ dc->current_state, pool, otg_master_pipe, plane_state);
if (added) {
stream_status->plane_states[stream_status->plane_count] =
struct set_config_cmd_payload;
struct dmub_notification;
-#define DC_VER "3.2.265"
+#define DC_VER "3.2.266"
#define MAX_SURFACES 3
#define MAX_PLANES 6
/* Require to optimize clocks and bandwidth for added/removed planes */
bool optimized_required;
+ bool wm_optimized_required;
bool idle_optimizations_allowed;
bool enable_c20_dtm_b0;
uint32_t wb_update:1;
uint32_t dsc_changed : 1;
uint32_t mst_bw : 1;
+ uint32_t crtc_timing_adjust : 1;
uint32_t fams_changed : 1;
} bits;
struct dc_3dlut *lut3d_func;
struct test_pattern *pending_test_pattern;
+ struct dc_crtc_timing_adjust *crtc_timing_adjust;
};
bool dc_is_stream_unchanged(
} ilr;
};
+#define MAX_SINKS_PER_LINK 4
+
/*
* USB4 DPIA BW ALLOCATION STRUCTS
*/
struct dc_dpia_bw_alloc {
- int sink_verified_bw; // The Verified BW that sink can allocated and use that has been verified already
- int sink_allocated_bw; // The Actual Allocated BW that sink currently allocated
- int sink_max_bw; // The Max BW that sink can require/support
+ int remote_sink_req_bw[MAX_SINKS_PER_LINK]; // BW requested by remote sinks
+ int link_verified_bw; // The Verified BW that link can allocated and use that has been verified already
+ int link_max_bw; // The Max BW that link can require/support
+ int allocated_bw; // The Actual Allocated BW for this DPIA
int estimated_bw; // The estimated available BW for this DPIA
int bw_granularity; // BW Granularity
+ int dp_overhead; // DP overhead in dp tunneling
bool bw_alloc_enabled; // The BW Alloc Mode Support is turned ON for all 3: DP-Tx & Dpia & CM
bool response_ready; // Response ready from the CM side
uint8_t nrd_max_lane_count; // Non-reduced max lane count
uint8_t nrd_max_link_rate; // Non-reduced max link rate
};
-#define MAX_SINKS_PER_LINK 4
-
enum dc_hpd_enable_select {
HPD_EN_FOR_ALL_EDP = 0,
HPD_EN_FOR_PRIMARY_EDP_ONLY,
/*audio_dto_module = dpDtoSourceClockInkhz * 10,000;
* [khz] ->[100Hz] */
azalia_clock_info->audio_dto_module =
- pll_info->dp_dto_source_clock_in_khz * 10;
+ pll_info->audio_dto_source_clock_in_khz * 10;
}
void dce_aud_wall_dto_setup(
look_up_in_video_optimized_rate_tlb(pix_clk_params->requested_pix_clk_100hz / 10);
struct bp_pixel_clock_parameters bp_pc_params = {0};
enum transmitter_color_depth bp_pc_colour_depth = TRANSMITTER_COLOR_DEPTH_24;
+
+ if (clock_source->ctx->dc->clk_mgr->dp_dto_source_clock_in_khz != 0)
+ dp_dto_ref_khz = clock_source->ctx->dc->clk_mgr->dp_dto_source_clock_in_khz;
// For these signal types Driver to program DP_DTO without calling VBIOS Command table
if (dc_is_dp_signal(pix_clk_params->signal_type) || dc_is_virtual_signal(pix_clk_params->signal_type)) {
if (e) {
struct dce110_clk_src *clk_src = TO_DCE110_CLK_SRC(clock_source);
unsigned int clock_hz = 0;
unsigned int modulo_hz = 0;
+ unsigned int dp_dto_ref_khz = clock_source->ctx->dc->clk_mgr->dprefclk_khz;
+
+ if (clock_source->ctx->dc->clk_mgr->dp_dto_source_clock_in_khz != 0)
+ dp_dto_ref_khz = clock_source->ctx->dc->clk_mgr->dp_dto_source_clock_in_khz;
if (clock_source->id == CLOCK_SOURCE_ID_DP_DTO) {
clock_hz = REG_READ(PHASE[inst]);
modulo_hz = REG_READ(MODULO[inst]);
if (modulo_hz)
*pixel_clk_khz = div_u64((uint64_t)clock_hz*
- clock_source->ctx->dc->clk_mgr->dprefclk_khz*10,
+ dp_dto_ref_khz*10,
modulo_hz);
else
*pixel_clk_khz = 0;
return true;
}
+bool dcn32_subvp_in_use(struct dc *dc,
+ struct dc_state *context)
+{
+ uint32_t i;
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+
+ if (dc_state_get_pipe_subvp_type(context, pipe) != SUBVP_NONE)
+ return true;
+ }
+ return false;
+}
+
bool dcn32_mpo_in_use(struct dc_state *context)
{
uint32_t i;
#include "dcn30/dcn30_resource.h"
#include "link.h"
#include "dc_state_priv.h"
-#include "resource.h"
#define DC_LOGGER_INIT(logger)
/* for subvp + DRR case, if subvp pipes are still present we support pstate */
if (vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported &&
- resource_subvp_in_use(dc, context))
+ dcn32_subvp_in_use(dc, context))
vba->DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] = temp_clock_change_support;
if (vlevel < context->bw_ctx.dml.vba.soc.num_states &&
unsigned int dummy_latency_index = 0;
int maxMpcComb = context->bw_ctx.dml.vba.maxMpcComb;
unsigned int min_dram_speed_mts = context->bw_ctx.dml.vba.DRAMSpeed;
- bool subvp_active = resource_subvp_in_use(dc, context);
+ bool subvp_in_use = dcn32_subvp_in_use(dc, context);
unsigned int min_dram_speed_mts_margin;
bool need_fclk_lat_as_dummy = false;
bool is_subvp_p_drr = false;
dc_assert_fp_enabled();
/* need to find dummy latency index for subvp */
- if (subvp_active) {
+ if (subvp_in_use) {
/* Override DRAMClockChangeSupport for SubVP + DRR case where the DRR cannot switch without stretching it's VBLANK */
if (!pstate_en) {
context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][maxMpcComb] = dm_dram_clock_change_vblank_w_mall_sub_vp;
dc->clk_mgr->bw_params->clk_table.entries[min_dram_speed_mts_offset].memclk_mhz * 16;
}
- if (!context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching && !subvp_active) {
+ if (!context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching && !subvp_in_use) {
/* find largest table entry that is lower than dram speed,
* but lower than DPM0 still uses DPM0
*/
void dcn32_override_min_req_memclk(struct dc *dc, struct dc_state *context)
{
// WA: restrict FPO and SubVP to use first non-strobe mode (DCN32 BW issue)
- if ((context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching || resource_subvp_in_use(dc, context)) &&
+ if ((context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching || dcn32_subvp_in_use(dc, context)) &&
dc->dml.soc.num_chans <= 8) {
int num_mclk_levels = dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_memclk_levels;
.num_states = 5,
.sr_exit_time_us = 14.0,
.sr_enter_plus_exit_time_us = 16.0,
- .sr_exit_z8_time_us = 525.0,
- .sr_enter_plus_exit_z8_time_us = 715.0,
- .fclk_change_latency_us = 20.0,
+ .sr_exit_z8_time_us = 210.0,
+ .sr_enter_plus_exit_z8_time_us = 320.0,
+ .fclk_change_latency_us = 24.0,
.usr_retraining_latency_us = 2,
.writeback_latency_us = 12.0,
CalculatePrefetchSchedule_params->GPUVMEnable = mode_lib->ms.cache_display_cfg.plane.GPUVMEnable;
CalculatePrefetchSchedule_params->HostVMEnable = mode_lib->ms.cache_display_cfg.plane.HostVMEnable;
CalculatePrefetchSchedule_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels;
- CalculatePrefetchSchedule_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes;
+ CalculatePrefetchSchedule_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024;
CalculatePrefetchSchedule_params->DynamicMetadataEnable = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataEnable[k];
CalculatePrefetchSchedule_params->DynamicMetadataVMEnabled = mode_lib->ms.ip.dynamic_metadata_vm_enabled;
CalculatePrefetchSchedule_params->DynamicMetadataLinesBeforeActiveRequired = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataLinesBeforeActiveRequired[k];
mode_lib->ms.NoOfDPPThisState,
mode_lib->ms.dpte_group_bytes,
s->HostVMInefficiencyFactor,
- mode_lib->ms.soc.hostvm_min_page_size_kbytes,
+ mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024,
mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels);
s->NextMaxVStartup = s->MaxVStartupAllPlanes[j];
mode_lib->ms.cache_display_cfg.plane.HostVMEnable,
mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels,
mode_lib->ms.cache_display_cfg.plane.GPUVMEnable,
- mode_lib->ms.soc.hostvm_min_page_size_kbytes,
+ mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024,
mode_lib->ms.PDEAndMetaPTEBytesPerFrame[j][k],
mode_lib->ms.MetaRowBytes[j][k],
mode_lib->ms.DPTEBytesPerRow[j][k],
CalculateVMRowAndSwath_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels;
CalculateVMRowAndSwath_params->GPUVMMaxPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels;
CalculateVMRowAndSwath_params->GPUVMMinPageSizeKBytes = mode_lib->ms.cache_display_cfg.plane.GPUVMMinPageSizeKBytes;
- CalculateVMRowAndSwath_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes;
+ CalculateVMRowAndSwath_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024;
CalculateVMRowAndSwath_params->PTEBufferModeOverrideEn = mode_lib->ms.cache_display_cfg.plane.PTEBufferModeOverrideEn;
CalculateVMRowAndSwath_params->PTEBufferModeOverrideVal = mode_lib->ms.cache_display_cfg.plane.PTEBufferMode;
CalculateVMRowAndSwath_params->PTEBufferSizeNotExceeded = mode_lib->ms.PTEBufferSizeNotExceededPerState;
UseMinimumDCFCLK_params->GPUVMMaxPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels;
UseMinimumDCFCLK_params->HostVMEnable = mode_lib->ms.cache_display_cfg.plane.HostVMEnable;
UseMinimumDCFCLK_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes;
- UseMinimumDCFCLK_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes;
+ UseMinimumDCFCLK_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024;
UseMinimumDCFCLK_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels;
UseMinimumDCFCLK_params->DynamicMetadataVMEnabled = mode_lib->ms.ip.dynamic_metadata_vm_enabled;
UseMinimumDCFCLK_params->ImmediateFlipRequirement = s->ImmediateFlipRequiredFinal;
CalculateVMRowAndSwath_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels;
CalculateVMRowAndSwath_params->GPUVMMaxPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels;
CalculateVMRowAndSwath_params->GPUVMMinPageSizeKBytes = mode_lib->ms.cache_display_cfg.plane.GPUVMMinPageSizeKBytes;
- CalculateVMRowAndSwath_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes;
+ CalculateVMRowAndSwath_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024;
CalculateVMRowAndSwath_params->PTEBufferModeOverrideEn = mode_lib->ms.cache_display_cfg.plane.PTEBufferModeOverrideEn;
CalculateVMRowAndSwath_params->PTEBufferModeOverrideVal = mode_lib->ms.cache_display_cfg.plane.PTEBufferMode;
CalculateVMRowAndSwath_params->PTEBufferSizeNotExceeded = s->dummy_boolean_array[0];
mode_lib->ms.cache_display_cfg.hw.DPPPerSurface,
locals->dpte_group_bytes,
s->HostVMInefficiencyFactor,
- mode_lib->ms.soc.hostvm_min_page_size_kbytes,
+ mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024,
mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels);
locals->TCalc = 24.0 / locals->DCFCLKDeepSleep;
CalculatePrefetchSchedule_params->GPUVMEnable = mode_lib->ms.cache_display_cfg.plane.GPUVMEnable;
CalculatePrefetchSchedule_params->HostVMEnable = mode_lib->ms.cache_display_cfg.plane.HostVMEnable;
CalculatePrefetchSchedule_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels;
- CalculatePrefetchSchedule_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes;
+ CalculatePrefetchSchedule_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024;
CalculatePrefetchSchedule_params->DynamicMetadataEnable = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataEnable[k];
CalculatePrefetchSchedule_params->DynamicMetadataVMEnabled = mode_lib->ms.ip.dynamic_metadata_vm_enabled;
CalculatePrefetchSchedule_params->DynamicMetadataLinesBeforeActiveRequired = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataLinesBeforeActiveRequired[k];
mode_lib->ms.cache_display_cfg.plane.HostVMEnable,
mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels,
mode_lib->ms.cache_display_cfg.plane.GPUVMEnable,
- mode_lib->ms.soc.hostvm_min_page_size_kbytes,
+ mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024,
locals->PDEAndMetaPTEBytesFrame[k],
locals->MetaRowByte[k],
locals->PixelPTEBytesPerRow[k],
CalculateWatermarks_params->CompressedBufferSizeInkByte = locals->CompressedBufferSizeInkByte;
// Output
- CalculateWatermarks_params->Watermark = &s->dummy_watermark; // Watermarks *Watermark
- CalculateWatermarks_params->DRAMClockChangeSupport = &mode_lib->ms.support.DRAMClockChangeSupport[0];
- CalculateWatermarks_params->MaxActiveDRAMClockChangeLatencySupported = &s->dummy_single_array[0][0]; // dml_float_t *MaxActiveDRAMClockChangeLatencySupported[]
- CalculateWatermarks_params->SubViewportLinesNeededInMALL = &mode_lib->ms.SubViewportLinesNeededInMALL[j]; // dml_uint_t SubViewportLinesNeededInMALL[]
- CalculateWatermarks_params->FCLKChangeSupport = &mode_lib->ms.support.FCLKChangeSupport[0];
- CalculateWatermarks_params->MaxActiveFCLKChangeLatencySupported = &s->dummy_single[0]; // dml_float_t *MaxActiveFCLKChangeLatencySupported
- CalculateWatermarks_params->USRRetrainingSupport = &mode_lib->ms.support.USRRetrainingSupport[0];
+ CalculateWatermarks_params->Watermark = &locals->Watermark; // Watermarks *Watermark
+ CalculateWatermarks_params->DRAMClockChangeSupport = &locals->DRAMClockChangeSupport;
+ CalculateWatermarks_params->MaxActiveDRAMClockChangeLatencySupported = locals->MaxActiveDRAMClockChangeLatencySupported; // dml_float_t *MaxActiveDRAMClockChangeLatencySupported[]
+ CalculateWatermarks_params->SubViewportLinesNeededInMALL = locals->SubViewportLinesNeededInMALL; // dml_uint_t SubViewportLinesNeededInMALL[]
+ CalculateWatermarks_params->FCLKChangeSupport = &locals->FCLKChangeSupport;
+ CalculateWatermarks_params->MaxActiveFCLKChangeLatencySupported = &locals->MaxActiveFCLKChangeLatencySupported; // dml_float_t *MaxActiveFCLKChangeLatencySupported
+ CalculateWatermarks_params->USRRetrainingSupport = &locals->USRRetrainingSupport;
CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport(
&mode_lib->scratch,
if (is_dp2p0_output_encoder(pipe))
out->OutputEncoder[location] = dml_dp2p0;
break;
- out->OutputEncoder[location] = dml_edp;
case SIGNAL_TYPE_EDP:
+ out->OutputEncoder[location] = dml_edp;
break;
case SIGNAL_TYPE_HDMI_TYPE_A:
case SIGNAL_TYPE_DVI_SINGLE_LINK:
if (state->clk_mgr &&
(pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT ||
pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)) {
- audio_output->pll_info.dp_dto_source_clock_in_khz =
+ audio_output->pll_info.audio_dto_source_clock_in_khz =
state->clk_mgr->funcs->get_dp_ref_clk_frequency(
state->clk_mgr);
}
context,
false);
- dc->optimized_required |= hubbub->funcs->program_watermarks(hubbub,
+ dc->wm_optimized_required = hubbub->funcs->program_watermarks(hubbub,
&context->bw_ctx.bw.dcn.watermarks,
dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000,
true);
}
}
-static void update_vmin_vmax_fams(struct dc *dc,
- struct dc_state *context)
-{
- uint32_t i;
- struct drr_params params = {0};
- bool subvp_in_use = resource_subvp_in_use(dc, context);
-
- for (i = 0; i < dc->res_pool->pipe_count; i++) {
- struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
-
- if (resource_is_pipe_type(pipe, OTG_MASTER) &&
- ((subvp_in_use && dc_state_get_pipe_subvp_type(context, pipe) != SUBVP_PHANTOM &&
- pipe->stream->allow_freesync) || (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching && pipe->stream->fpo_in_use))) {
- if (!pipe->stream->vrr_active_variable && !pipe->stream->vrr_active_fixed) {
- struct timing_generator *tg = context->res_ctx.pipe_ctx[i].stream_res.tg;
-
- /* DRR should be configured already if we're in active variable
- * or active fixed, so only program if we're not in this state
- */
- params.vertical_total_min = pipe->stream->timing.v_total;
- params.vertical_total_max = pipe->stream->timing.v_total;
- tg->funcs->set_drr(tg, ¶ms);
- }
- } else {
- if (resource_is_pipe_type(pipe, OTG_MASTER) &&
- !pipe->stream->vrr_active_variable &&
- !pipe->stream->vrr_active_fixed) {
- struct timing_generator *tg = context->res_ctx.pipe_ctx[i].stream_res.tg;
- params.vertical_total_min = 0;
- params.vertical_total_max = 0;
- tg->funcs->set_drr(tg, ¶ms);
- }
- }
- }
-}
-
void dcn20_program_front_end_for_ctx(
struct dc *dc,
struct dc_state *context)
&& context->res_ctx.pipe_ctx[i].stream)
hws->funcs.blank_pixel_data(dc, &context->res_ctx.pipe_ctx[i], true);
- update_vmin_vmax_fams(dc, context);
/* Disconnect mpcc */
for (i = 0; i < dc->res_pool->pipe_count; i++)
}
/* program dchubbub watermarks:
- * For assigning optimized_required, use |= operator since we don't want
+ * For assigning wm_optimized_required, use |= operator since we don't want
* to clear the value if the optimize has not happened yet
*/
- dc->optimized_required |= hubbub->funcs->program_watermarks(hubbub,
+ dc->wm_optimized_required |= hubbub->funcs->program_watermarks(hubbub,
&context->bw_ctx.bw.dcn.watermarks,
dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000,
false);
if (hubbub->funcs->program_compbuf_size) {
if (context->bw_ctx.dml.ip.min_comp_buffer_size_kbytes) {
compbuf_size_kb = context->bw_ctx.dml.ip.min_comp_buffer_size_kbytes;
- dc->optimized_required |= (compbuf_size_kb != dc->current_state->bw_ctx.dml.ip.min_comp_buffer_size_kbytes);
+ dc->wm_optimized_required |= (compbuf_size_kb != dc->current_state->bw_ctx.dml.ip.min_comp_buffer_size_kbytes);
} else {
compbuf_size_kb = context->bw_ctx.bw.dcn.compbuf_size_kb;
- dc->optimized_required |= (compbuf_size_kb != dc->current_state->bw_ctx.bw.dcn.compbuf_size_kb);
+ dc->wm_optimized_required |= (compbuf_size_kb != dc->current_state->bw_ctx.bw.dcn.compbuf_size_kb);
}
hubbub->funcs->program_compbuf_size(hubbub, compbuf_size_kb, false);
bool force_smu_not_present;
bool dc_mode_softmax_enabled;
int dprefclk_khz; // Used by program pixel clock in clock source funcs, need to figureout where this goes
+ int dp_dto_source_clock_in_khz; // Used to program DP DTO with ss adjustment on DCN314
int dentist_vco_freq_khz;
struct clk_state_registers_and_bypass boot_snapshot;
struct clk_bw_params *bw_params;
struct pipe_ctx *sec_pipe,
bool odm);
-bool resource_subvp_in_use(struct dc *dc,
- struct dc_state *context);
-
/* A test harness interface that modifies dp encoder resources in the given dc
* state and bypasses the need to revalidate. The interface assumes that the
* test harness interface is called with pre-validated link config stored in the
{
struct display_stream_compressor *dsc = pipe_ctx->stream_res.dsc;
struct dc_stream_state *stream = pipe_ctx->stream;
- DC_LOGGER_INIT(dsc->ctx->logger);
- if (!pipe_ctx->stream->timing.flags.DSC || !dsc)
+ if (!pipe_ctx->stream->timing.flags.DSC)
return false;
+ if (!dsc)
+ return false;
+
+ DC_LOGGER_INIT(dsc->ctx->logger);
+
if (enable) {
struct dsc_config dsc_cfg;
uint8_t dsc_packed_pps[128];
}
}
- /*
- * If the link is DP-over-USB4 do the following:
- * - Train with fallback when enabling DPIA link. Conventional links are
+ /* Train with fallback when enabling DPIA link. Conventional links are
* trained with fallback during sink detection.
- * - Allocate only what the stream needs for bw in Gbps. Inform the CM
- * in case stream needs more or less bw from what has been allocated
- * earlier at plug time.
*/
- if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) {
+ if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA)
do_fallback = true;
- }
/*
* Temporary w/a to get DP2.0 link rates to work with SST.
return status;
}
+static bool allocate_usb4_bandwidth_for_stream(struct dc_stream_state *stream, int bw)
+{
+ return true;
+}
+
+static bool allocate_usb4_bandwidth(struct dc_stream_state *stream)
+{
+ bool ret;
+
+ int bw = dc_bandwidth_in_kbps_from_timing(&stream->timing,
+ dc_link_get_highest_encoding_format(stream->sink->link));
+
+ ret = allocate_usb4_bandwidth_for_stream(stream, bw);
+
+ return ret;
+}
+
+static bool deallocate_usb4_bandwidth(struct dc_stream_state *stream)
+{
+ bool ret;
+
+ ret = allocate_usb4_bandwidth_for_stream(stream, 0);
+
+ return ret;
+}
+
void link_set_dpms_off(struct pipe_ctx *pipe_ctx)
{
struct dc *dc = pipe_ctx->stream->ctx->dc;
update_psp_stream_config(pipe_ctx, true);
dc->hwss.blank_stream(pipe_ctx);
+ if (pipe_ctx->stream->link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA)
+ deallocate_usb4_bandwidth(pipe_ctx->stream);
+
if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
deallocate_mst_payload(pipe_ctx);
else if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT &&
}
}
+ if (pipe_ctx->stream->link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA)
+ allocate_usb4_bandwidth(pipe_ctx->stream);
+
if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
allocate_mst_payload(pipe_ctx);
else if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT &&
return DC_OK;
}
+/*
+ * This function calculates the bandwidth required for the stream timing
+ * and aggregates the stream bandwidth for the respective dpia link
+ *
+ * @stream: pointer to the dc_stream_state struct instance
+ * @num_streams: number of streams to be validated
+ *
+ * return: true if validation is succeeded
+ */
bool link_validate_dpia_bandwidth(const struct dc_stream_state *stream, const unsigned int num_streams)
{
- bool ret = true;
- int bw_needed[MAX_DPIA_NUM];
- struct dc_link *link[MAX_DPIA_NUM];
-
- if (!num_streams || num_streams > MAX_DPIA_NUM)
- return ret;
+ int bw_needed[MAX_DPIA_NUM] = {0};
+ struct dc_link *dpia_link[MAX_DPIA_NUM] = {0};
+ int num_dpias = 0;
for (uint8_t i = 0; i < num_streams; ++i) {
+ if (stream[i].signal == SIGNAL_TYPE_DISPLAY_PORT) {
+ /* new dpia sst stream, check whether it exceeds max dpia */
+ if (num_dpias >= MAX_DPIA_NUM)
+ return false;
- link[i] = stream[i].link;
- bw_needed[i] = dc_bandwidth_in_kbps_from_timing(&stream[i].timing,
- dc_link_get_highest_encoding_format(link[i]));
+ dpia_link[num_dpias] = stream[i].link;
+ bw_needed[num_dpias] = dc_bandwidth_in_kbps_from_timing(&stream[i].timing,
+ dc_link_get_highest_encoding_format(dpia_link[num_dpias]));
+ num_dpias++;
+ } else if (stream[i].signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
+ uint8_t j = 0;
+ /* check whether its a known dpia link */
+ for (; j < num_dpias; ++j) {
+ if (dpia_link[j] == stream[i].link)
+ break;
+ }
+
+ if (j == num_dpias) {
+ /* new dpia mst stream, check whether it exceeds max dpia */
+ if (num_dpias >= MAX_DPIA_NUM)
+ return false;
+ else {
+ dpia_link[j] = stream[i].link;
+ num_dpias++;
+ }
+ }
+
+ bw_needed[j] += dc_bandwidth_in_kbps_from_timing(&stream[i].timing,
+ dc_link_get_highest_encoding_format(dpia_link[j]));
+ }
}
- ret = dpia_validate_usb4_bw(link, bw_needed, num_streams);
+ /* Include dp overheads */
+ for (uint8_t i = 0; i < num_dpias; ++i) {
+ int dp_overhead = 0;
+
+ dp_overhead = link_dp_dpia_get_dp_overhead_in_dp_tunneling(dpia_link[i]);
+ bw_needed[i] += dp_overhead;
+ }
- return ret;
+ return dpia_validate_usb4_bw(dpia_link, bw_needed, num_dpias);
}
{
union dmub_rb_cmd cmd = {0};
struct dc_dmub_srv *dmub_srv = link->ctx->dmub_srv;
- bool is_hpd_high = false;
/* prepare QUERY_HPD command */
cmd.query_hpd.header.type = DMUB_CMD__QUERY_HPD_STATE;
cmd.query_hpd.data.instance = link->link_id.enum_id - ENUM_ID_1;
cmd.query_hpd.data.ch_type = AUX_CHANNEL_DPIA;
- /* Return HPD status reported by DMUB if query successfully executed. */
- if (dc_wake_and_execute_dmub_cmd(dmub_srv->ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY) &&
- cmd.query_hpd.data.status == AUX_RET_SUCCESS)
- is_hpd_high = cmd.query_hpd.data.result;
-
- DC_LOG_DEBUG("%s: link(%d) dpia(%d) cmd_status(%d) result(%d)\n",
- __func__,
- link->link_index,
- link->link_id.enum_id - ENUM_ID_1,
- cmd.query_hpd.data.status,
- cmd.query_hpd.data.result);
-
- return is_hpd_high;
+ /* Query dpia hpd status from dmub */
+ if (dc_wake_and_execute_dmub_cmd(dmub_srv->ctx, &cmd,
+ DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY) &&
+ cmd.query_hpd.data.status == AUX_RET_SUCCESS) {
+ DC_LOG_DEBUG("%s: for link(%d) dpia(%d) success, current_hpd_status(%d) new_hpd_status(%d)\n",
+ __func__,
+ link->link_index,
+ link->link_id.enum_id - ENUM_ID_1,
+ link->hpd_status,
+ cmd.query_hpd.data.result);
+ link->hpd_status = cmd.query_hpd.data.result;
+ } else {
+ DC_LOG_ERROR("%s: for link(%d) dpia(%d) failed with status(%d), current_hpd_status(%d) new_hpd_status(0)\n",
+ __func__,
+ link->link_index,
+ link->link_id.enum_id - ENUM_ID_1,
+ cmd.query_hpd.data.status,
+ link->hpd_status);
+ link->hpd_status = false;
+ }
+
+ return link->hpd_status;
}
static void reset_bw_alloc_struct(struct dc_link *link)
{
link->dpia_bw_alloc_config.bw_alloc_enabled = false;
- link->dpia_bw_alloc_config.sink_verified_bw = 0;
- link->dpia_bw_alloc_config.sink_max_bw = 0;
+ link->dpia_bw_alloc_config.link_verified_bw = 0;
+ link->dpia_bw_alloc_config.link_max_bw = 0;
+ link->dpia_bw_alloc_config.allocated_bw = 0;
link->dpia_bw_alloc_config.estimated_bw = 0;
link->dpia_bw_alloc_config.bw_granularity = 0;
+ link->dpia_bw_alloc_config.dp_overhead = 0;
link->dpia_bw_alloc_config.response_ready = false;
- link->dpia_bw_alloc_config.sink_allocated_bw = 0;
+ link->dpia_bw_alloc_config.nrd_max_lane_count = 0;
+ link->dpia_bw_alloc_config.nrd_max_link_rate = 0;
+ for (int i = 0; i < MAX_SINKS_PER_LINK; i++)
+ link->dpia_bw_alloc_config.remote_sink_req_bw[i] = 0;
+ DC_LOG_DEBUG("reset usb4 bw alloc of link(%d)\n", link->link_index);
}
#define BW_GRANULARITY_0 4 // 0.25 Gbps
link_dpia_primary->dpia_bw_alloc_config.bw_alloc_enabled) &&
(link_dpia_secondary->hpd_status &&
link_dpia_secondary->dpia_bw_alloc_config.bw_alloc_enabled)) {
- total_bw += link_dpia_primary->dpia_bw_alloc_config.estimated_bw +
- link_dpia_secondary->dpia_bw_alloc_config.sink_allocated_bw;
+ total_bw += link_dpia_primary->dpia_bw_alloc_config.estimated_bw +
+ link_dpia_secondary->dpia_bw_alloc_config.allocated_bw;
} else if (link_dpia_primary->hpd_status &&
link_dpia_primary->dpia_bw_alloc_config.bw_alloc_enabled) {
total_bw = link_dpia_primary->dpia_bw_alloc_config.estimated_bw;
/* Error check whether requested and allocated are equal */
req_bw = requested_bw * (Kbps_TO_Gbps / link->dpia_bw_alloc_config.bw_granularity);
- if (req_bw == link->dpia_bw_alloc_config.sink_allocated_bw) {
+ if (req_bw == link->dpia_bw_alloc_config.allocated_bw) {
DC_LOG_ERROR("%s: Request bw equals to allocated bw for link(%d)\n",
__func__, link->link_index);
}
DC_LOG_DEBUG("%s: BW REQ SUCCESS for DP-TX Request for link(%d)\n",
__func__, link->link_index);
DC_LOG_DEBUG("%s: current allocated_bw(%d), new allocated_bw(%d)\n",
- __func__, link->dpia_bw_alloc_config.sink_allocated_bw, bw_needed);
+ __func__, link->dpia_bw_alloc_config.allocated_bw, bw_needed);
- link->dpia_bw_alloc_config.sink_allocated_bw = bw_needed;
+ link->dpia_bw_alloc_config.allocated_bw = bw_needed;
link->dpia_bw_alloc_config.response_ready = true;
break;
if (link->hpd_status && peak_bw > 0) {
// If DP over USB4 then we need to check BW allocation
- link->dpia_bw_alloc_config.sink_max_bw = peak_bw;
- set_usb4_req_bw_req(link, link->dpia_bw_alloc_config.sink_max_bw);
+ link->dpia_bw_alloc_config.link_max_bw = peak_bw;
+ set_usb4_req_bw_req(link, link->dpia_bw_alloc_config.link_max_bw);
do {
if (timeout > 0)
if (!timeout)
ret = 0;// ERROR TIMEOUT waiting for response for allocating bw
- else if (link->dpia_bw_alloc_config.sink_allocated_bw > 0)
- ret = link->dpia_bw_alloc_config.sink_allocated_bw;
+ else if (link->dpia_bw_alloc_config.allocated_bw > 0)
+ ret = link->dpia_bw_alloc_config.allocated_bw;
}
//2. Cold Unplug
else if (!link->hpd_status)
out:
return ret;
}
-
bool link_dp_dpia_allocate_usb4_bandwidth_for_stream(struct dc_link *link, int req_bw)
{
bool ret = false;
DC_LOG_DEBUG("%s: ENTER: link(%d), hpd_status(%d), current allocated_bw(%d), req_bw(%d)\n",
__func__, link->link_index, link->hpd_status,
- link->dpia_bw_alloc_config.sink_allocated_bw, req_bw);
+ link->dpia_bw_alloc_config.allocated_bw, req_bw);
if (!get_bw_alloc_proceed_flag(link))
goto out;
return ret;
}
+
+int link_dp_dpia_get_dp_overhead_in_dp_tunneling(struct dc_link *link)
+{
+ int dp_overhead = 0, link_mst_overhead = 0;
+
+ if (!get_bw_alloc_proceed_flag((link)))
+ return dp_overhead;
+
+ /* if its mst link, add MTPH overhead */
+ if ((link->type == dc_connection_mst_branch) &&
+ !link->dpcd_caps.channel_coding_cap.bits.DP_128b_132b_SUPPORTED) {
+ /* For 8b/10b encoding: MTP is 64 time slots long, slot 0 is used for MTPH
+ * MST overhead is 1/64 of link bandwidth (excluding any overhead)
+ */
+ const struct dc_link_settings *link_cap =
+ dc_link_get_link_cap(link);
+ uint32_t link_bw_in_kbps = (uint32_t)link_cap->link_rate *
+ (uint32_t)link_cap->lane_count *
+ LINK_RATE_REF_FREQ_IN_KHZ * 8;
+ link_mst_overhead = (link_bw_in_kbps / 64) + ((link_bw_in_kbps % 64) ? 1 : 0);
+ }
+
+ /* add all the overheads */
+ dp_overhead = link_mst_overhead;
+
+ return dp_overhead;
+}
*/
bool dpia_validate_usb4_bw(struct dc_link **link, int *bw_needed, const unsigned int num_dpias);
+/*
+ * Obtain all the DP overheads in dp tunneling for the dpia link
+ *
+ * @link: pointer to the dc_link struct instance
+ *
+ * return: DP overheads in DP tunneling
+ */
+int link_dp_dpia_get_dp_overhead_in_dp_tunneling(struct dc_link *link);
+
#endif /* DC_INC_LINK_DP_DPIA_BW_H_ */
bool edp_setup_replay(struct dc_link *link, const struct dc_stream_state *stream)
{
/* To-do: Setup Replay */
- struct dc *dc = link->ctx->dc;
- struct dmub_replay *replay = dc->res_pool->replay;
+ struct dc *dc;
+ struct dmub_replay *replay;
int i;
unsigned int panel_inst;
struct replay_context replay_context = { 0 };
if (!link)
return false;
+ dc = link->ctx->dc;
+
+ replay = dc->res_pool->replay;
+
if (!replay)
return false;
replay_context.line_time_in_ns = lineTimeInNs;
- if (replay)
- link->replay_settings.replay_feature_enabled =
+ link->replay_settings.replay_feature_enabled =
replay->funcs->replay_copy_settings(replay, link, &replay_context, panel_inst);
if (link->replay_settings.replay_feature_enabled) {
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
- /* disable otg request until end of the first line
- * in the vertical blank region
- */
- REG_UPDATE(OTG_CONTROL,
- OTG_MASTER_EN, 0);
-
REG_UPDATE_5(OPTC_DATA_SOURCE_SELECT,
OPTC_SEG0_SRC_SEL, 0xf,
OPTC_SEG1_SRC_SEL, 0xf,
OPTC_SEG3_SRC_SEL, 0xf,
OPTC_NUM_OF_INPUT_SEGMENT, 0);
+ REG_UPDATE(OPTC_MEMORY_CONFIG,
+ OPTC_MEM_SEL, 0);
+
+ /* disable otg request until end of the first line
+ * in the vertical blank region
+ */
+ REG_UPDATE(OTG_CONTROL,
+ OTG_MASTER_EN, 0);
+
REG_UPDATE(CONTROL,
VTG0_ENABLE, 0);
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
+ REG_UPDATE_5(OPTC_DATA_SOURCE_SELECT,
+ OPTC_SEG0_SRC_SEL, 0xf,
+ OPTC_SEG1_SRC_SEL, 0xf,
+ OPTC_SEG2_SRC_SEL, 0xf,
+ OPTC_SEG3_SRC_SEL, 0xf,
+ OPTC_NUM_OF_INPUT_SEGMENT, 0);
+
REG_UPDATE(OTG_CONTROL, OTG_MASTER_EN, 0);
}
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
- /* disable otg request until end of the first line
- * in the vertical blank region
- */
- REG_UPDATE(OTG_CONTROL,
- OTG_MASTER_EN, 0);
-
REG_UPDATE_5(OPTC_DATA_SOURCE_SELECT,
OPTC_SEG0_SRC_SEL, 0xf,
OPTC_SEG1_SRC_SEL, 0xf,
OPTC_SEG3_SRC_SEL, 0xf,
OPTC_NUM_OF_INPUT_SEGMENT, 0);
+ REG_UPDATE(OPTC_MEMORY_CONFIG,
+ OPTC_MEM_SEL, 0);
+
+ /* disable otg request until end of the first line
+ * in the vertical blank region
+ */
+ REG_UPDATE(OTG_CONTROL,
+ OTG_MASTER_EN, 0);
+
REG_UPDATE(CONTROL,
VTG0_ENABLE, 0);
static struct dc_cap_funcs cap_funcs = {
.get_dcc_compression_cap = dcn20_get_dcc_compression_cap,
- .get_subvp_en = resource_subvp_in_use,
+ .get_subvp_en = dcn32_subvp_in_use,
};
void dcn32_calculate_wm_and_dlg(struct dc *dc, struct dc_state *context,
bool dcn32_all_pipes_have_stream_and_plane(struct dc *dc,
struct dc_state *context);
+bool dcn32_subvp_in_use(struct dc *dc,
+ struct dc_state *context);
+
bool dcn32_mpo_in_use(struct dc_state *context);
bool dcn32_any_surfaces_rotated(struct dc *dc, struct dc_state *context);
static struct dc_cap_funcs cap_funcs = {
.get_dcc_compression_cap = dcn20_get_dcc_compression_cap,
- .get_subvp_en = resource_subvp_in_use,
+ .get_subvp_en = dcn32_subvp_in_use,
};
static void dcn321_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
/* PLL information required for AZALIA DTO calculation */
struct audio_pll_info {
- uint32_t dp_dto_source_clock_in_khz;
+ uint32_t audio_dto_source_clock_in_khz;
uint32_t feed_back_divider;
enum audio_dto_source dto_source;
bool ss_enabled;
#define regBIF_BX1_MM_CFGREGS_CNTL_BASE_IDX 2
#define regBIF_BX1_BX_RESET_CNTL 0x00f0
#define regBIF_BX1_BX_RESET_CNTL_BASE_IDX 2
-#define regBIF_BX1_INTERRUPT_CNTL 0x8e11
-#define regBIF_BX1_INTERRUPT_CNTL_BASE_IDX 5
-#define regBIF_BX1_INTERRUPT_CNTL2 0x8e12
-#define regBIF_BX1_INTERRUPT_CNTL2_BASE_IDX 5
+#define regBIF_BX1_INTERRUPT_CNTL 0x00f1
+#define regBIF_BX1_INTERRUPT_CNTL_BASE_IDX 2
+#define regBIF_BX1_INTERRUPT_CNTL2 0x00f2
+#define regBIF_BX1_INTERRUPT_CNTL2_BASE_IDX 2
#define regBIF_BX1_CLKREQB_PAD_CNTL 0x00f8
#define regBIF_BX1_CLKREQB_PAD_CNTL_BASE_IDX 2
#define regBIF_BX1_BIF_FEATURES_CONTROL_MISC 0x00fb
if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDNB, (void *)&value, &size))
seq_printf(m, "\t%u mV (VDDNB)\n", value);
size = sizeof(uint32_t);
- if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_AVG_POWER, (void *)&query, &size))
- seq_printf(m, "\t%u.%02u W (average GPU)\n", query >> 8, query & 0xff);
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_AVG_POWER, (void *)&query, &size)) {
+ if (adev->flags & AMD_IS_APU)
+ seq_printf(m, "\t%u.%02u W (average SoC including CPU)\n", query >> 8, query & 0xff);
+ else
+ seq_printf(m, "\t%u.%02u W (average SoC)\n", query >> 8, query & 0xff);
+ }
size = sizeof(uint32_t);
- if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_INPUT_POWER, (void *)&query, &size))
- seq_printf(m, "\t%u.%02u W (current GPU)\n", query >> 8, query & 0xff);
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_INPUT_POWER, (void *)&query, &size)) {
+ if (adev->flags & AMD_IS_APU)
+ seq_printf(m, "\t%u.%02u W (current SoC including CPU)\n", query >> 8, query & 0xff);
+ else
+ seq_printf(m, "\t%u.%02u W (current SoC)\n", query >> 8, query & 0xff);
+ }
size = sizeof(value);
seq_printf(m, "\n");
/* VCN clocks */
if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCN_POWER_STATE, (void *)&value, &size)) {
if (!value) {
- seq_printf(m, "VCN: Disabled\n");
+ seq_printf(m, "VCN: Powered down\n");
} else {
- seq_printf(m, "VCN: Enabled\n");
+ seq_printf(m, "VCN: Powered up\n");
if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_DCLK, (void *)&value, &size))
seq_printf(m, "\t%u MHz (DCLK)\n", value/100);
if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_VCLK, (void *)&value, &size))
/* UVD clocks */
if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_POWER, (void *)&value, &size)) {
if (!value) {
- seq_printf(m, "UVD: Disabled\n");
+ seq_printf(m, "UVD: Powered down\n");
} else {
- seq_printf(m, "UVD: Enabled\n");
+ seq_printf(m, "UVD: Powered up\n");
if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_DCLK, (void *)&value, &size))
seq_printf(m, "\t%u MHz (DCLK)\n", value/100);
if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_VCLK, (void *)&value, &size))
/* VCE clocks */
if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCE_POWER, (void *)&value, &size)) {
if (!value) {
- seq_printf(m, "VCE: Disabled\n");
+ seq_printf(m, "VCE: Powered down\n");
} else {
- seq_printf(m, "VCE: Enabled\n");
+ seq_printf(m, "VCE: Powered up\n");
if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCE_ECCLK, (void *)&value, &size))
seq_printf(m, "\t%u MHz (ECCLK)\n", value/100);
}
struct pp_hwmgr *hwmgr,
ATOM_Tonga_PPM_Table *atom_ppm_table)
{
- struct phm_ppm_table *ptr = kzalloc(sizeof(ATOM_Tonga_PPM_Table), GFP_KERNEL);
+ struct phm_ppm_table *ptr = kzalloc(sizeof(*ptr), GFP_KERNEL);
struct phm_ppt_v1_information *pp_table_information =
(struct phm_ppt_v1_information *)(hwmgr->pptable);
uint32_t sclk, mclk, activity_percent;
uint32_t offset, val_vid;
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct amdgpu_device *adev = hwmgr->adev;
/* size must be at least 4 bytes for all sensors */
if (*size < 4)
*size = 4;
return 0;
case AMDGPU_PP_SENSOR_GPU_INPUT_POWER:
- return smu7_get_gpu_power(hwmgr, (uint32_t *)value);
+ if ((adev->asic_type != CHIP_HAWAII) &&
+ (adev->asic_type != CHIP_BONAIRE) &&
+ (adev->asic_type != CHIP_FIJI) &&
+ (adev->asic_type != CHIP_TONGA))
+ return smu7_get_gpu_power(hwmgr, (uint32_t *)value);
+ else
+ return -EOPNOTSUPP;
+ case AMDGPU_PP_SENSOR_GPU_AVG_POWER:
+ if ((adev->asic_type != CHIP_HAWAII) &&
+ (adev->asic_type != CHIP_BONAIRE) &&
+ (adev->asic_type != CHIP_FIJI) &&
+ (adev->asic_type != CHIP_TONGA))
+ return -EOPNOTSUPP;
+ else
+ return smu7_get_gpu_power(hwmgr, (uint32_t *)value);
case AMDGPU_PP_SENSOR_VDDGFX:
if ((data->vr_config & VRCONF_VDDGFX_MASK) ==
(VR_SVI2_PLANE_2 << VRCONF_VDDGFX_SHIFT))
if (i < (clocks.num_levels - 1))
clk2 = clocks.data[i + 1].clocks_in_khz / 1000;
- if (curr_clk >= clk1 && curr_clk < clk2) {
+ if (curr_clk == clk1) {
+ level = i;
+ } else if (curr_clk >= clk1 && curr_clk < clk2) {
level = (curr_clk - clk1) <= (clk2 - curr_clk) ?
i :
i + 1;
continue;
}
- if (ret) {
- dev_err(adev->dev,
- "failed to send mode2 message \tparam: 0x%08x error code %d\n",
- SMU_RESET_MODE_2, ret);
+ if (ret)
goto out;
- }
+
} while (ret == -ETIME && timeout);
out:
mutex_unlock(&smu->message_lock);
+ if (ret)
+ dev_err(adev->dev, "failed to send mode2 reset, error code %d",
+ ret);
+
return ret;
}
} else {
ret = nvif_vmm_get(&vmm->vmm, PTES, false, mem->mem.page, 0,
mem->mem.size, &tmp);
+ if (ret)
+ goto done;
+
vma->addr = tmp.addr;
}
config DRM_XE_DISPLAY
bool "Enable display support"
- depends on DRM_XE && EXPERT && DRM_XE=m
+ depends on DRM_XE && DRM_XE=m
select FB_IOMEM_HELPERS
select I2C
select I2C_ALGOBIT
subdir-ccflags-y += $(call cc-option, -Wpacked-not-aligned)
subdir-ccflags-y += $(call cc-option, -Wformat-overflow)
subdir-ccflags-y += $(call cc-option, -Wformat-truncation)
-subdir-ccflags-y += $(call cc-option, -Wstringop-overflow)
subdir-ccflags-y += $(call cc-option, -Wstringop-truncation)
# The following turn off the warnings enabled by -Wextra
ifeq ($(findstring 2, $(KBUILD_EXTRA_WARN)),)
bo = xe_bo_create_user(xe, NULL, NULL, SZ_1M, DRM_XE_GEM_CPU_CACHING_WC,
ttm_bo_type_device, bo_flags);
-
- xe_bo_lock(bo, false);
-
if (IS_ERR(bo)) {
KUNIT_FAIL(test, "Failed to create bo.\n");
return;
}
+ xe_bo_lock(bo, false);
+
kunit_info(test, "Verifying that CCS data is cleared on creation.\n");
ret = ccs_test_migrate(tile, bo, false, 0ULL, 0xdeadbeefdeadbeefULL,
test);
xe_res_first_sg(xe_bo_sg(pt), 0, pt->size, &src_it);
emit_pte(m, bb, NUM_KERNEL_PDE - 1, xe_bo_is_vram(pt), false,
- &src_it, XE_PAGE_SIZE, pt);
+ &src_it, XE_PAGE_SIZE, pt->ttm.resource);
run_sanity_job(m, xe, bb, bb->len, "Writing PTE for our fake PT", test);
static void try_add_system(struct xe_device *xe, struct xe_bo *bo,
u32 bo_flags, u32 *c)
{
- xe_assert(xe, *c < ARRAY_SIZE(bo->placements));
-
if (bo_flags & XE_BO_CREATE_SYSTEM_BIT) {
+ xe_assert(xe, *c < ARRAY_SIZE(bo->placements));
+
bo->placements[*c] = (struct ttm_place) {
.mem_type = XE_PL_TT,
};
struct xe_mem_region *vram;
u64 io_size;
+ xe_assert(xe, *c < ARRAY_SIZE(bo->placements));
+
vram = to_xe_ttm_vram_mgr(ttm_manager_type(&xe->ttm, mem_type))->vram;
xe_assert(xe, vram && vram->usable_size);
io_size = vram->io_size;
static void try_add_vram(struct xe_device *xe, struct xe_bo *bo,
u32 bo_flags, u32 *c)
{
- xe_assert(xe, *c < ARRAY_SIZE(bo->placements));
-
if (bo->props.preferred_gt == XE_GT1) {
if (bo_flags & XE_BO_CREATE_VRAM1_BIT)
add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM1, c);
static void try_add_stolen(struct xe_device *xe, struct xe_bo *bo,
u32 bo_flags, u32 *c)
{
- xe_assert(xe, *c < ARRAY_SIZE(bo->placements));
-
if (bo_flags & XE_BO_CREATE_STOLEN_BIT) {
+ xe_assert(xe, *c < ARRAY_SIZE(bo->placements));
+
bo->placements[*c] = (struct ttm_place) {
.mem_type = XE_PL_STOLEN,
.flags = bo_flags & (XE_BO_CREATE_PINNED_BIT |
if (vram->mapping &&
mem->placement & TTM_PL_FLAG_CONTIGUOUS)
- mem->bus.addr = (u8 *)vram->mapping +
+ mem->bus.addr = (u8 __force *)vram->mapping +
mem->bus.offset;
mem->bus.offset += vram->io_start;
/* Create a new VMAP once kernel BO back in VRAM */
if (!ret && resource_is_vram(new_mem)) {
struct xe_mem_region *vram = res_to_mem_region(new_mem);
- void *new_addr = vram->mapping +
+ void __iomem *new_addr = vram->mapping +
(new_mem->start << PAGE_SHIFT);
if (XE_WARN_ON(new_mem->start == XE_BO_INVALID_OFFSET)) {
err = xe_device_set_has_flat_ccs(xe);
if (err)
- return err;
+ goto err_irq_shutdown;
err = xe_mmio_probe_vram(xe);
if (err)
*/
resource_size_t actual_physical_size;
/** @mapping: pointer to VRAM mappable space */
- void *__iomem mapping;
+ void __iomem *mapping;
};
/**
size_t size;
/** @regs: pointer to tile's MMIO space (starting with registers) */
- void *regs;
+ void __iomem *regs;
} mmio;
/**
size_t size;
/** @regs: pointer to tile's additional MMIO-extension space */
- void *regs;
+ void __iomem *regs;
} mmio_ext;
/** @mem: memory management info for tile */
/** @size: size of MMIO space for device */
size_t size;
/** @regs: pointer to MMIO space for device */
- void *regs;
+ void __iomem *regs;
} mmio;
/** @mem: memory info for device */
struct xe_sched_job *job;
struct dma_fence *rebind_fence;
struct xe_vm *vm;
- bool write_locked;
+ bool write_locked, skip_retry = false;
ktime_t end = 0;
int err = 0;
}
if (xe_exec_queue_is_lr(q) && xe_exec_queue_ring_full(q)) {
- err = -EWOULDBLOCK;
+ err = -EWOULDBLOCK; /* Aliased to -EAGAIN */
+ skip_retry = true;
goto err_exec;
}
up_write(&vm->lock);
else
up_read(&vm->lock);
- if (err == -EAGAIN)
+ if (err == -EAGAIN && !skip_retry)
goto retry;
err_syncs:
for (i = 0; i < num_syncs; i++)
q->sched_props.timeslice_us = hwe->eclass->sched_props.timeslice_us;
q->sched_props.preempt_timeout_us =
hwe->eclass->sched_props.preempt_timeout_us;
+ if (q->flags & EXEC_QUEUE_FLAG_KERNEL &&
+ q->flags & EXEC_QUEUE_FLAG_HIGH_PRIORITY)
+ q->sched_props.priority = XE_EXEC_QUEUE_PRIORITY_KERNEL;
+ else
+ q->sched_props.priority = XE_EXEC_QUEUE_PRIORITY_NORMAL;
if (xe_exec_queue_is_parallel(q)) {
q->parallel.composite_fence_ctx = dma_fence_context_alloc(1);
struct xe_vm *vm;
/** @class: class of this exec queue */
enum xe_engine_class class;
- /** @priority: priority of this exec queue */
- enum xe_exec_queue_priority priority;
/**
* @logical_mask: logical mask of where job submitted to exec queue can run
*/
#define EXEC_QUEUE_FLAG_VM BIT(4)
/* child of VM queue for multi-tile VM jobs */
#define EXEC_QUEUE_FLAG_BIND_ENGINE_CHILD BIT(5)
+/* kernel exec_queue only, set priority to highest level */
+#define EXEC_QUEUE_FLAG_HIGH_PRIORITY BIT(6)
/**
* @flags: flags for this exec queue, should statically setup aside from ban
u32 timeslice_us;
/** @preempt_timeout_us: preemption timeout in micro-seconds */
u32 preempt_timeout_us;
+ /** @priority: priority of this exec queue */
+ enum xe_exec_queue_priority priority;
} sched_props;
/** @compute: compute exec queue state */
struct xe_device *xe = gt_to_xe(gt);
int err;
+ if (xe->info.skip_guc_pc)
+ return;
+
gt->freq = kobject_create_and_add("freq0", gt->sysfs);
if (!gt->freq) {
drm_warn(&xe->drm, "failed to add freq0 directory to %s\n",
static u32 guc_ctl_feature_flags(struct xe_guc *guc)
{
- return GUC_CTL_ENABLE_SLPC;
+ u32 flags = 0;
+
+ if (!guc_to_xe(guc)->info.skip_guc_pc)
+ flags |= GUC_CTL_ENABLE_SLPC;
+
+ return flags;
}
static u32 guc_ctl_log_params_flags(struct xe_guc *guc)
{
struct exec_queue_policy policy;
struct xe_device *xe = guc_to_xe(guc);
- enum xe_exec_queue_priority prio = q->priority;
+ enum xe_exec_queue_priority prio = q->sched_props.priority;
u32 timeslice_us = q->sched_props.timeslice_us;
u32 preempt_timeout_us = q->sched_props.preempt_timeout_us;
err = xe_sched_entity_init(&ge->entity, sched);
if (err)
goto err_sched;
- q->priority = XE_EXEC_QUEUE_PRIORITY_NORMAL;
if (xe_exec_queue_is_lr(q))
INIT_WORK(&q->guc->lr_tdr, xe_guc_exec_queue_lr_cleanup);
{
struct xe_sched_msg *msg;
- if (q->priority == priority || exec_queue_killed_or_banned(q))
+ if (q->sched_props.priority == priority || exec_queue_killed_or_banned(q))
return 0;
msg = kmalloc(sizeof(*msg), GFP_KERNEL);
if (!msg)
return -ENOMEM;
+ q->sched_props.priority = priority;
guc_exec_queue_add_msg(q, msg, SET_SCHED_PROPS);
- q->priority = priority;
return 0;
}
* out of the pt_bo.
*/
struct drm_suballoc_manager vm_update_sa;
+ /** @min_chunk_size: For dgfx, Minimum chunk size */
+ u64 min_chunk_size;
};
#define MAX_PREEMPTDISABLE_TRANSFER SZ_8M /* Around 1ms. */
m->q = xe_exec_queue_create(xe, vm, logical_mask, 1, hwe,
EXEC_QUEUE_FLAG_KERNEL |
- EXEC_QUEUE_FLAG_PERMANENT);
+ EXEC_QUEUE_FLAG_PERMANENT |
+ EXEC_QUEUE_FLAG_HIGH_PRIORITY);
} else {
m->q = xe_exec_queue_create_class(xe, primary_gt, vm,
XE_ENGINE_CLASS_COPY,
xe_vm_close_and_put(vm);
return ERR_CAST(m->q);
}
- if (xe->info.has_usm)
- m->q->priority = XE_EXEC_QUEUE_PRIORITY_KERNEL;
mutex_init(&m->job_mutex);
if (err)
return ERR_PTR(err);
+ if (IS_DGFX(xe)) {
+ if (xe_device_has_flat_ccs(xe))
+ /* min chunk size corresponds to 4K of CCS Metadata */
+ m->min_chunk_size = SZ_4K * SZ_64K /
+ xe_device_ccs_bytes(xe, SZ_64K);
+ else
+ /* Somewhat arbitrary to avoid a huge amount of blits */
+ m->min_chunk_size = SZ_64K;
+ m->min_chunk_size = roundup_pow_of_two(m->min_chunk_size);
+ drm_dbg(&xe->drm, "Migrate min chunk size is 0x%08llx\n",
+ (unsigned long long)m->min_chunk_size);
+ }
+
return m;
}
return MAX_PREEMPTDISABLE_TRANSFER;
}
-static u64 xe_migrate_res_sizes(struct xe_device *xe, struct xe_res_cursor *cur)
+static u64 xe_migrate_res_sizes(struct xe_migrate *m, struct xe_res_cursor *cur)
{
- /*
- * For VRAM we use identity mapped pages so we are limited to current
- * cursor size. For system we program the pages ourselves so we have no
- * such limitation.
- */
- return min_t(u64, max_mem_transfer_per_pass(xe),
- mem_type_is_vram(cur->mem_type) ? cur->size :
- cur->remaining);
+ struct xe_device *xe = tile_to_xe(m->tile);
+ u64 size = min_t(u64, max_mem_transfer_per_pass(xe), cur->remaining);
+
+ if (mem_type_is_vram(cur->mem_type)) {
+ /*
+ * VRAM we want to blit in chunks with sizes aligned to
+ * min_chunk_size in order for the offset to CCS metadata to be
+ * page-aligned. If it's the last chunk it may be smaller.
+ *
+ * Another constraint is that we need to limit the blit to
+ * the VRAM block size, unless size is smaller than
+ * min_chunk_size.
+ */
+ u64 chunk = max_t(u64, cur->size, m->min_chunk_size);
+
+ size = min_t(u64, size, chunk);
+ if (size > m->min_chunk_size)
+ size = round_down(size, m->min_chunk_size);
+ }
+
+ return size;
+}
+
+static bool xe_migrate_allow_identity(u64 size, const struct xe_res_cursor *cur)
+{
+ /* If the chunk is not fragmented, allow identity map. */
+ return cur->size >= size;
}
static u32 pte_update_size(struct xe_migrate *m,
u32 cmds = 0;
*L0_pt = pt_ofs;
- if (!is_vram) {
+ if (is_vram && xe_migrate_allow_identity(*L0, cur)) {
+ /* Offset into identity map. */
+ *L0_ofs = xe_migrate_vram_ofs(tile_to_xe(m->tile),
+ cur->start + vram_region_gpu_offset(res));
+ cmds += cmd_size;
+ } else {
/* Clip L0 to available size */
u64 size = min(*L0, (u64)avail_pts * SZ_2M);
u64 num_4k_pages = DIV_ROUND_UP(size, XE_PAGE_SIZE);
/* Each chunk has a single blit command */
cmds += cmd_size;
- } else {
- /* Offset into identity map. */
- *L0_ofs = xe_migrate_vram_ofs(tile_to_xe(m->tile),
- cur->start + vram_region_gpu_offset(res));
- cmds += cmd_size;
}
return cmds;
struct xe_bb *bb, u32 at_pt,
bool is_vram, bool is_comp_pte,
struct xe_res_cursor *cur,
- u32 size, struct xe_bo *bo)
+ u32 size, struct ttm_resource *res)
{
struct xe_device *xe = tile_to_xe(m->tile);
-
+ struct xe_vm *vm = m->q->vm;
u16 pat_index;
u32 ptes;
u64 ofs = at_pt * XE_PAGE_SIZE;
else
pat_index = xe->pat.idx[XE_CACHE_WB];
- /*
- * FIXME: Emitting VRAM PTEs to L0 PTs is forbidden. Currently
- * we're only emitting VRAM PTEs during sanity tests, so when
- * that's moved to a Kunit test, we should condition VRAM PTEs
- * on running tests.
- */
-
ptes = DIV_ROUND_UP(size, XE_PAGE_SIZE);
while (ptes) {
addr = xe_res_dma(cur) & PAGE_MASK;
if (is_vram) {
- /* Is this a 64K PTE entry? */
- if ((m->q->vm->flags & XE_VM_FLAG_64K) &&
- !(cur_ofs & (16 * 8 - 1))) {
- xe_tile_assert(m->tile, IS_ALIGNED(addr, SZ_64K));
+ if (vm->flags & XE_VM_FLAG_64K) {
+ u64 va = cur_ofs * XE_PAGE_SIZE / 8;
+
+ xe_assert(xe, (va & (SZ_64K - 1)) ==
+ (addr & (SZ_64K - 1)));
+
flags |= XE_PTE_PS64;
}
- addr += vram_region_gpu_offset(bo->ttm.resource);
+ addr += vram_region_gpu_offset(res);
devmem = true;
}
- addr = m->q->vm->pt_ops->pte_encode_addr(m->tile->xe,
- addr, pat_index,
- 0, devmem, flags);
+ addr = vm->pt_ops->pte_encode_addr(m->tile->xe,
+ addr, pat_index,
+ 0, devmem, flags);
bb->cs[bb->len++] = lower_32_bits(addr);
bb->cs[bb->len++] = upper_32_bits(addr);
bool usm = xe->info.has_usm;
u32 avail_pts = max_mem_transfer_per_pass(xe) / LEVEL0_PAGE_TABLE_ENCODE_SIZE;
- src_L0 = xe_migrate_res_sizes(xe, &src_it);
- dst_L0 = xe_migrate_res_sizes(xe, &dst_it);
+ src_L0 = xe_migrate_res_sizes(m, &src_it);
+ dst_L0 = xe_migrate_res_sizes(m, &dst_it);
drm_dbg(&xe->drm, "Pass %u, sizes: %llu & %llu\n",
pass++, src_L0, dst_L0);
&ccs_ofs, &ccs_pt, 0,
2 * avail_pts,
avail_pts);
+ xe_assert(xe, IS_ALIGNED(ccs_it.start, PAGE_SIZE));
}
/* Add copy commands size here */
goto err_sync;
}
- if (!src_is_vram)
- emit_pte(m, bb, src_L0_pt, src_is_vram, true, &src_it, src_L0,
- src_bo);
- else
+ if (src_is_vram && xe_migrate_allow_identity(src_L0, &src_it))
xe_res_next(&src_it, src_L0);
-
- if (!dst_is_vram)
- emit_pte(m, bb, dst_L0_pt, dst_is_vram, true, &dst_it, src_L0,
- dst_bo);
else
+ emit_pte(m, bb, src_L0_pt, src_is_vram, true, &src_it, src_L0,
+ src);
+
+ if (dst_is_vram && xe_migrate_allow_identity(src_L0, &dst_it))
xe_res_next(&dst_it, src_L0);
+ else
+ emit_pte(m, bb, dst_L0_pt, dst_is_vram, true, &dst_it, src_L0,
+ dst);
if (copy_system_ccs)
- emit_pte(m, bb, ccs_pt, false, false, &ccs_it, ccs_size, src_bo);
+ emit_pte(m, bb, ccs_pt, false, false, &ccs_it, ccs_size, src);
bb->cs[bb->len++] = MI_BATCH_BUFFER_END;
update_idx = bb->len;
bool usm = xe->info.has_usm;
u32 avail_pts = max_mem_transfer_per_pass(xe) / LEVEL0_PAGE_TABLE_ENCODE_SIZE;
- clear_L0 = xe_migrate_res_sizes(xe, &src_it);
+ clear_L0 = xe_migrate_res_sizes(m, &src_it);
drm_dbg(&xe->drm, "Pass %u, size: %llu\n", pass++, clear_L0);
size -= clear_L0;
/* Preemption is enabled again by the ring ops. */
- if (!clear_vram) {
- emit_pte(m, bb, clear_L0_pt, clear_vram, true, &src_it, clear_L0,
- bo);
- } else {
+ if (clear_vram && xe_migrate_allow_identity(clear_L0, &src_it))
xe_res_next(&src_it, clear_L0);
- }
+ else
+ emit_pte(m, bb, clear_L0_pt, clear_vram, true, &src_it, clear_L0,
+ dst);
+
bb->cs[bb->len++] = MI_BATCH_BUFFER_END;
update_idx = bb->len;
u8 id, tile_count = xe->info.tile_count;
struct xe_gt *gt = xe_root_mmio_gt(xe);
struct xe_tile *tile;
- void *regs;
+ void __iomem *regs;
u32 mtcfg;
if (tile_count == 1)
/* GPU base offset */
resource_size_t stolen_base;
- void *__iomem mapping;
+ void __iomem *mapping;
};
static inline struct xe_ttm_stolen_mgr *
drm_WARN_ON(&xe->drm, !(mem->placement & TTM_PL_FLAG_CONTIGUOUS));
if (mem->placement & TTM_PL_FLAG_CONTIGUOUS && mgr->mapping)
- mem->bus.addr = (u8 *)mgr->mapping + mem->bus.offset;
+ mem->bus.addr = (u8 __force *)mgr->mapping + mem->bus.offset;
mem->bus.offset += mgr->io_base;
mem->bus.is_iomem = true;
down_write(&vm->lock);
err = drm_gpuvm_exec_lock(&vm_exec);
if (err)
- return err;
+ goto out_up_write;
pfence = xe_preempt_fence_create(q, q->compute.context,
++q->compute.seqno);
if (!pfence) {
err = -ENOMEM;
- goto out_unlock;
+ goto out_fini;
}
list_add(&q->compute.link, &vm->preempt.exec_queues);
up_read(&vm->userptr.notifier_lock);
-out_unlock:
+out_fini:
drm_exec_fini(exec);
+out_up_write:
up_write(&vm->lock);
return err;
if (err)
return ERR_PTR(err);
- vm_bo = drm_gpuvm_bo_find(&vm->gpuvm, obj);
- if (!vm_bo)
- break;
+ vm_bo = drm_gpuvm_bo_obtain(&vm->gpuvm, obj);
+ if (IS_ERR(vm_bo)) {
+ xe_bo_unlock(bo);
+ return ERR_CAST(vm_bo);
+ }
ops = drm_gpuvm_bo_unmap_ops_create(vm_bo);
drm_gpuvm_bo_put(vm_bo);
git.samba.org / sfrench / cifs-2.6.git / commitdiff