#include "ivsrcid/sdma0/irqsrcs_sdma0_4_0.h"
#include "ivsrcid/sdma1/irqsrcs_sdma1_4_0.h"
+#include "amdgpu_ras.h"
+
MODULE_FIRMWARE("amdgpu/vega10_sdma.bin");
MODULE_FIRMWARE("amdgpu/vega10_sdma1.bin");
MODULE_FIRMWARE("amdgpu/vega12_sdma.bin");
return 0;
}
+static int sdma_v4_0_process_ras_data_cb(struct amdgpu_device *adev,
+ struct amdgpu_iv_entry *entry);
+
+static int sdma_v4_0_late_init(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct ras_common_if **ras_if = &adev->sdma.ras_if;
+ struct ras_ih_if ih_info = {
+ .cb = sdma_v4_0_process_ras_data_cb,
+ };
+ struct ras_fs_if fs_info = {
+ .sysfs_name = "sdma_err_count",
+ .debugfs_name = "sdma_err_inject",
+ };
+ struct ras_common_if ras_block = {
+ .block = AMDGPU_RAS_BLOCK__SDMA,
+ .type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE,
+ .sub_block_index = 0,
+ .name = "sdma",
+ };
+ int r;
+
+ if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__SDMA)) {
+ amdgpu_ras_feature_enable(adev, &ras_block, 0);
+ return 0;
+ }
+
+ /* handle resume path. */
+ if (*ras_if)
+ goto resume;
+
+ *ras_if = kmalloc(sizeof(**ras_if), GFP_KERNEL);
+ if (!*ras_if)
+ return -ENOMEM;
+
+ **ras_if = ras_block;
+
+ r = amdgpu_ras_feature_enable(adev, *ras_if, 1);
+ if (r)
+ goto feature;
+
+ ih_info.head = **ras_if;
+ fs_info.head = **ras_if;
+
+ r = amdgpu_ras_interrupt_add_handler(adev, &ih_info);
+ if (r)
+ goto interrupt;
+
+ r = amdgpu_ras_debugfs_create(adev, &fs_info);
+ if (r)
+ goto debugfs;
+
+ r = amdgpu_ras_sysfs_create(adev, &fs_info);
+ if (r)
+ goto sysfs;
+resume:
+ r = amdgpu_irq_get(adev, &adev->sdma.ecc_irq, AMDGPU_SDMA_IRQ_ECC0);
+ if (r)
+ goto irq;
+
+ r = amdgpu_irq_get(adev, &adev->sdma.ecc_irq, AMDGPU_SDMA_IRQ_ECC1);
+ if (r) {
+ amdgpu_irq_put(adev, &adev->sdma.ecc_irq, AMDGPU_SDMA_IRQ_ECC0);
+ goto irq;
+ }
+
+ return 0;
+irq:
+ amdgpu_ras_sysfs_remove(adev, *ras_if);
+sysfs:
+ amdgpu_ras_debugfs_remove(adev, *ras_if);
+debugfs:
+ amdgpu_ras_interrupt_remove_handler(adev, &ih_info);
+interrupt:
+ amdgpu_ras_feature_enable(adev, *ras_if, 0);
+feature:
+ kfree(*ras_if);
+ *ras_if = NULL;
+ return -EINVAL;
+}
+
static int sdma_v4_0_sw_init(void *handle)
{
struct amdgpu_ring *ring;
if (r)
return r;
+ /* SDMA SRAM ECC event */
+ r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_SDMA0, SDMA0_4_0__SRCID__SDMA_SRAM_ECC,
+ &adev->sdma.ecc_irq);
+ if (r)
+ return r;
+
+ /* SDMA SRAM ECC event */
+ r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_SDMA1, SDMA1_4_0__SRCID__SDMA_SRAM_ECC,
+ &adev->sdma.ecc_irq);
+ if (r)
+ return r;
+
for (i = 0; i < adev->sdma.num_instances; i++) {
ring = &adev->sdma.instance[i].ring;
ring->ring_obj = NULL;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int i;
+ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__SDMA) &&
+ adev->sdma.ras_if) {
+ struct ras_common_if *ras_if = adev->sdma.ras_if;
+ struct ras_ih_if ih_info = {
+ .head = *ras_if,
+ };
+
+ /*remove fs first*/
+ amdgpu_ras_debugfs_remove(adev, ras_if);
+ amdgpu_ras_sysfs_remove(adev, ras_if);
+ /*remove the IH*/
+ amdgpu_ras_interrupt_remove_handler(adev, &ih_info);
+ amdgpu_ras_feature_enable(adev, ras_if, 0);
+ kfree(ras_if);
+ }
+
for (i = 0; i < adev->sdma.num_instances; i++) {
amdgpu_ring_fini(&adev->sdma.instance[i].ring);
if (adev->sdma.has_page_queue)
if (amdgpu_sriov_vf(adev))
return 0;
+ amdgpu_irq_put(adev, &adev->sdma.ecc_irq, AMDGPU_SDMA_IRQ_ECC0);
+ amdgpu_irq_put(adev, &adev->sdma.ecc_irq, AMDGPU_SDMA_IRQ_ECC1);
+
sdma_v4_0_ctx_switch_enable(adev, false);
sdma_v4_0_enable(adev, false);
return 0;
}
+static int sdma_v4_0_process_ras_data_cb(struct amdgpu_device *adev,
+ struct amdgpu_iv_entry *entry)
+{
+ uint32_t instance, err_source;
+
+ switch (entry->client_id) {
+ case SOC15_IH_CLIENTID_SDMA0:
+ instance = 0;
+ break;
+ case SOC15_IH_CLIENTID_SDMA1:
+ instance = 1;
+ break;
+ default:
+ return 0;
+ }
+
+ switch (entry->src_id) {
+ case SDMA0_4_0__SRCID__SDMA_SRAM_ECC:
+ err_source = 0;
+ break;
+ case SDMA0_4_0__SRCID__SDMA_ECC:
+ err_source = 1;
+ break;
+ default:
+ return 0;
+ }
+
+ kgd2kfd_set_sram_ecc_flag(adev->kfd.dev);
+
+ amdgpu_ras_reset_gpu(adev, 0);
+
+ return AMDGPU_RAS_UE;
+}
+
+static int sdma_v4_0_process_ecc_irq(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ struct amdgpu_iv_entry *entry)
+{
+ struct ras_dispatch_if ih_data = {
+ .head = *adev->sdma.ras_if,
+ .entry = entry,
+ };
+ amdgpu_ras_interrupt_dispatch(adev, &ih_data);
+ return 0;
+}
+
static int sdma_v4_0_process_illegal_inst_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
return 0;
}
+static int sdma_v4_0_set_ecc_irq_state(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ unsigned type,
+ enum amdgpu_interrupt_state state)
+{
+ u32 sdma_edc_config;
+
+ u32 reg_offset = (type == AMDGPU_SDMA_IRQ_ECC0) ?
+ sdma_v4_0_get_reg_offset(adev, 0, mmSDMA0_EDC_CONFIG) :
+ sdma_v4_0_get_reg_offset(adev, 1, mmSDMA0_EDC_CONFIG);
+
+ sdma_edc_config = RREG32(reg_offset);
+ sdma_edc_config = REG_SET_FIELD(sdma_edc_config, SDMA0_EDC_CONFIG, ECC_INT_ENABLE,
+ state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
+ WREG32(reg_offset, sdma_edc_config);
+
+ return 0;
+}
+
static void sdma_v4_0_update_medium_grain_clock_gating(
struct amdgpu_device *adev,
bool enable)
const struct amd_ip_funcs sdma_v4_0_ip_funcs = {
.name = "sdma_v4_0",
.early_init = sdma_v4_0_early_init,
- .late_init = NULL,
+ .late_init = sdma_v4_0_late_init,
.sw_init = sdma_v4_0_sw_init,
.sw_fini = sdma_v4_0_sw_fini,
.hw_init = sdma_v4_0_hw_init,
.process = sdma_v4_0_process_illegal_inst_irq,
};
+static const struct amdgpu_irq_src_funcs sdma_v4_0_ecc_irq_funcs = {
+ .set = sdma_v4_0_set_ecc_irq_state,
+ .process = sdma_v4_0_process_ecc_irq,
+};
+
+
+
static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev)
{
adev->sdma.trap_irq.num_types = AMDGPU_SDMA_IRQ_LAST;
adev->sdma.trap_irq.funcs = &sdma_v4_0_trap_irq_funcs;
adev->sdma.illegal_inst_irq.funcs = &sdma_v4_0_illegal_inst_irq_funcs;
+ adev->sdma.ecc_irq.num_types = AMDGPU_SDMA_IRQ_LAST;
+ adev->sdma.ecc_irq.funcs = &sdma_v4_0_ecc_irq_funcs;
}
/**
static void sdma_v4_0_set_buffer_funcs(struct amdgpu_device *adev)
{
adev->mman.buffer_funcs = &sdma_v4_0_buffer_funcs;
- if (adev->sdma.has_page_queue)
- adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].page;
+ if (adev->sdma.has_page_queue && adev->sdma.num_instances > 1)
+ adev->mman.buffer_funcs_ring = &adev->sdma.instance[1].page;
else
adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;
}
unsigned i;
adev->vm_manager.vm_pte_funcs = &sdma_v4_0_vm_pte_funcs;
- for (i = 0; i < adev->sdma.num_instances; i++) {
- if (adev->sdma.has_page_queue)
+ if (adev->sdma.has_page_queue && adev->sdma.num_instances > 1) {
+ for (i = 1; i < adev->sdma.num_instances; i++) {
sched = &adev->sdma.instance[i].page.sched;
- else
+ adev->vm_manager.vm_pte_rqs[i - 1] =
+ &sched->sched_rq[DRM_SCHED_PRIORITY_KERNEL];
+ }
+ adev->vm_manager.vm_pte_num_rqs = adev->sdma.num_instances - 1;
+ } else {
+ for (i = 0; i < adev->sdma.num_instances; i++) {
sched = &adev->sdma.instance[i].ring.sched;
- adev->vm_manager.vm_pte_rqs[i] =
- &sched->sched_rq[DRM_SCHED_PRIORITY_KERNEL];
+ adev->vm_manager.vm_pte_rqs[i] =
+ &sched->sched_rq[DRM_SCHED_PRIORITY_KERNEL];
+ }
+ adev->vm_manager.vm_pte_num_rqs = adev->sdma.num_instances;
}
- adev->vm_manager.vm_pte_num_rqs = adev->sdma.num_instances;
}
const struct amdgpu_ip_block_version sdma_v4_0_ip_block = {
git.samba.org / sfrench / cifs-2.6.git / blobdiff