diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c | 167 |
1 files changed, 161 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c index 04eb51674596..63ee6ba6a931 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c @@ -33,6 +33,7 @@ #define JPEG_IDLE_TIMEOUT msecs_to_jiffies(1000) static void amdgpu_jpeg_idle_work_handler(struct work_struct *work); +static void amdgpu_jpeg_reg_dump_fini(struct amdgpu_device *adev); int amdgpu_jpeg_sw_init(struct amdgpu_device *adev) { @@ -85,6 +86,9 @@ int amdgpu_jpeg_sw_fini(struct amdgpu_device *adev) amdgpu_ring_fini(&adev->jpeg.inst[i].ring_dec[j]); } + if (adev->jpeg.reg_list) + amdgpu_jpeg_reg_dump_fini(adev); + mutex_destroy(&adev->jpeg.jpeg_pg_lock); return 0; @@ -117,10 +121,12 @@ static void amdgpu_jpeg_idle_work_handler(struct work_struct *work) fences += amdgpu_fence_count_emitted(&adev->jpeg.inst[i].ring_dec[j]); } - if (!fences && !atomic_read(&adev->jpeg.total_submission_cnt)) + if (!fences && !atomic_read(&adev->jpeg.total_submission_cnt)) { + mutex_lock(&adev->jpeg.jpeg_pg_lock); amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_JPEG, AMD_PG_STATE_GATE); - else + mutex_unlock(&adev->jpeg.jpeg_pg_lock); + } else schedule_delayed_work(&adev->jpeg.idle_work, JPEG_IDLE_TIMEOUT); } @@ -190,7 +196,8 @@ static int amdgpu_jpeg_dec_set_reg(struct amdgpu_ring *ring, uint32_t handle, int i, r; r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, ib_size_dw * 4, - AMDGPU_IB_POOL_DIRECT, &job); + AMDGPU_IB_POOL_DIRECT, &job, + AMDGPU_KERNEL_JOB_ID_VCN_RING_TEST); if (r) return r; @@ -364,7 +371,7 @@ static int amdgpu_debugfs_jpeg_sched_mask_set(void *data, u64 val) for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { for (j = 0; j < adev->jpeg.num_jpeg_rings; ++j) { ring = &adev->jpeg.inst[i].ring_dec[j]; - if (val & (1 << ((i * adev->jpeg.num_jpeg_rings) + j))) + if (val & (BIT_ULL((i * adev->jpeg.num_jpeg_rings) + j))) ring->sched.ready = true; else ring->sched.ready = false; @@ -447,6 +454,154 @@ int amdgpu_jpeg_sysfs_reset_mask_init(struct amdgpu_device *adev) void amdgpu_jpeg_sysfs_reset_mask_fini(struct amdgpu_device *adev) { - if (adev->jpeg.num_jpeg_inst) - device_remove_file(adev->dev, &dev_attr_jpeg_reset_mask); + if (adev->dev->kobj.sd) { + if (adev->jpeg.num_jpeg_inst) + device_remove_file(adev->dev, &dev_attr_jpeg_reset_mask); + } +} + +int amdgpu_jpeg_reg_dump_init(struct amdgpu_device *adev, + const struct amdgpu_hwip_reg_entry *reg, u32 count) +{ + adev->jpeg.ip_dump = kcalloc(adev->jpeg.num_jpeg_inst * count, + sizeof(uint32_t), GFP_KERNEL); + if (!adev->jpeg.ip_dump) { + dev_err(adev->dev, + "Failed to allocate memory for JPEG IP Dump\n"); + return -ENOMEM; + } + adev->jpeg.reg_list = reg; + adev->jpeg.reg_count = count; + + return 0; +} + +static void amdgpu_jpeg_reg_dump_fini(struct amdgpu_device *adev) +{ + kfree(adev->jpeg.ip_dump); + adev->jpeg.reg_list = NULL; + adev->jpeg.reg_count = 0; +} + +void amdgpu_jpeg_dump_ip_state(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + u32 inst_off, inst_id, is_powered; + int i, j; + + if (!adev->jpeg.ip_dump) + return; + + for (i = 0; i < adev->jpeg.num_jpeg_inst; i++) { + if (adev->jpeg.harvest_config & (1 << i)) + continue; + + inst_id = GET_INST(JPEG, i); + inst_off = i * adev->jpeg.reg_count; + /* check power status from UVD_JPEG_POWER_STATUS */ + adev->jpeg.ip_dump[inst_off] = + RREG32(SOC15_REG_ENTRY_OFFSET_INST(adev->jpeg.reg_list[0], + inst_id)); + is_powered = ((adev->jpeg.ip_dump[inst_off] & 0x1) != 1); + + if (is_powered) + for (j = 1; j < adev->jpeg.reg_count; j++) + adev->jpeg.ip_dump[inst_off + j] = + RREG32(SOC15_REG_ENTRY_OFFSET_INST(adev->jpeg.reg_list[j], + inst_id)); + } +} + +void amdgpu_jpeg_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p) +{ + struct amdgpu_device *adev = ip_block->adev; + u32 inst_off, is_powered; + int i, j; + + if (!adev->jpeg.ip_dump) + return; + + drm_printf(p, "num_instances:%d\n", adev->jpeg.num_jpeg_inst); + for (i = 0; i < adev->jpeg.num_jpeg_inst; i++) { + if (adev->jpeg.harvest_config & (1 << i)) { + drm_printf(p, "\nHarvested Instance:JPEG%d Skipping dump\n", i); + continue; + } + + inst_off = i * adev->jpeg.reg_count; + is_powered = ((adev->jpeg.ip_dump[inst_off] & 0x1) != 1); + + if (is_powered) { + drm_printf(p, "Active Instance:JPEG%d\n", i); + for (j = 0; j < adev->jpeg.reg_count; j++) + drm_printf(p, "%-50s \t 0x%08x\n", adev->jpeg.reg_list[j].reg_name, + adev->jpeg.ip_dump[inst_off + j]); + } else + drm_printf(p, "\nInactive Instance:JPEG%d\n", i); + } +} + +static inline bool amdgpu_jpeg_reg_valid(u32 reg) +{ + if (reg < JPEG_REG_RANGE_START || reg > JPEG_REG_RANGE_END || + (reg >= JPEG_ATOMIC_RANGE_START && reg <= JPEG_ATOMIC_RANGE_END)) + return false; + else + return true; +} + +/** + * amdgpu_jpeg_dec_parse_cs - command submission parser + * + * @parser: Command submission parser context + * @job: the job to parse + * @ib: the IB to parse + * + * Parse the command stream, return -EINVAL for invalid packet, + * 0 otherwise + */ + +int amdgpu_jpeg_dec_parse_cs(struct amdgpu_cs_parser *parser, + struct amdgpu_job *job, + struct amdgpu_ib *ib) +{ + u32 i, reg, res, cond, type; + struct amdgpu_device *adev = parser->adev; + + for (i = 0; i < ib->length_dw ; i += 2) { + reg = CP_PACKETJ_GET_REG(ib->ptr[i]); + res = CP_PACKETJ_GET_RES(ib->ptr[i]); + cond = CP_PACKETJ_GET_COND(ib->ptr[i]); + type = CP_PACKETJ_GET_TYPE(ib->ptr[i]); + + if (res) /* only support 0 at the moment */ + return -EINVAL; + + switch (type) { + case PACKETJ_TYPE0: + if (cond != PACKETJ_CONDITION_CHECK0 || + !amdgpu_jpeg_reg_valid(reg)) { + dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]); + return -EINVAL; + } + break; + case PACKETJ_TYPE3: + if (cond != PACKETJ_CONDITION_CHECK3 || + !amdgpu_jpeg_reg_valid(reg)) { + dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]); + return -EINVAL; + } + break; + case PACKETJ_TYPE6: + if (ib->ptr[i] == CP_PACKETJ_NOP) + continue; + dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]); + return -EINVAL; + default: + dev_err(adev->dev, "Unknown packet type %d !\n", type); + return -EINVAL; + } + } + + return 0; } |