diff options
Diffstat (limited to 'drivers/media/platform/chips-media/wave5/wave5-vpuapi.c')
| -rw-r--r-- | drivers/media/platform/chips-media/wave5/wave5-vpuapi.c | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpuapi.c b/drivers/media/platform/chips-media/wave5/wave5-vpuapi.c index 1a3efb638dde..e5e879a13e8b 100644 --- a/drivers/media/platform/chips-media/wave5/wave5-vpuapi.c +++ b/drivers/media/platform/chips-media/wave5/wave5-vpuapi.c @@ -6,6 +6,8 @@ */ #include <linux/bug.h> +#include <linux/pm_runtime.h> +#include <linux/delay.h> #include "wave5-vpuapi.h" #include "wave5-regdefine.h" #include "wave5.h" @@ -73,6 +75,16 @@ int wave5_vpu_flush_instance(struct vpu_instance *inst) inst->type == VPU_INST_TYPE_DEC ? "DECODER" : "ENCODER", inst->id); mutex_unlock(&inst->dev->hw_lock); return -ETIMEDOUT; + } else if (ret == -EBUSY) { + struct dec_output_info dec_info; + + mutex_unlock(&inst->dev->hw_lock); + wave5_vpu_dec_get_output_info(inst, &dec_info); + ret = mutex_lock_interruptible(&inst->dev->hw_lock); + if (ret) + return ret; + if (dec_info.index_frame_display > 0) + wave5_vpu_dec_set_disp_flag(inst, dec_info.index_frame_display); } } while (ret != 0); mutex_unlock(&inst->dev->hw_lock); @@ -195,14 +207,20 @@ int wave5_vpu_dec_close(struct vpu_instance *inst, u32 *fail_res) int retry = 0; struct vpu_device *vpu_dev = inst->dev; int i; + int inst_count = 0; + struct vpu_instance *inst_elm; *fail_res = 0; if (!inst->codec_info) return -EINVAL; + pm_runtime_resume_and_get(inst->dev->dev); + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); - if (ret) + if (ret) { + pm_runtime_put_sync(inst->dev->dev); return ret; + } do { ret = wave5_vpu_dec_finish_seq(inst, fail_res); @@ -232,9 +250,14 @@ int wave5_vpu_dec_close(struct vpu_instance *inst, u32 *fail_res) wave5_vdi_free_dma_memory(vpu_dev, &p_dec_info->vb_task); + list_for_each_entry(inst_elm, &vpu_dev->instances, list) + inst_count++; + if (inst_count == 1) + pm_runtime_dont_use_autosuspend(vpu_dev->dev); + unlock_and_return: mutex_unlock(&vpu_dev->hw_lock); - + pm_runtime_put_sync(inst->dev->dev); return ret; } @@ -697,25 +720,33 @@ int wave5_vpu_enc_close(struct vpu_instance *inst, u32 *fail_res) int ret; int retry = 0; struct vpu_device *vpu_dev = inst->dev; + int inst_count = 0; + struct vpu_instance *inst_elm; *fail_res = 0; if (!inst->codec_info) return -EINVAL; + pm_runtime_resume_and_get(inst->dev->dev); + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); - if (ret) + if (ret) { + pm_runtime_resume_and_get(inst->dev->dev); return ret; + } do { ret = wave5_vpu_enc_finish_seq(inst, fail_res); if (ret < 0 && *fail_res != WAVE5_SYSERR_VPU_STILL_RUNNING) { dev_warn(inst->dev->dev, "enc_finish_seq timed out\n"); + pm_runtime_resume_and_get(inst->dev->dev); mutex_unlock(&vpu_dev->hw_lock); return ret; } if (*fail_res == WAVE5_SYSERR_VPU_STILL_RUNNING && retry++ >= MAX_FIRMWARE_CALL_RETRY) { + pm_runtime_resume_and_get(inst->dev->dev); mutex_unlock(&vpu_dev->hw_lock); return -ETIMEDOUT; } @@ -734,7 +765,13 @@ int wave5_vpu_enc_close(struct vpu_instance *inst, u32 *fail_res) wave5_vdi_free_dma_memory(vpu_dev, &p_enc_info->vb_task); + list_for_each_entry(inst_elm, &vpu_dev->instances, list) + inst_count++; + if (inst_count == 1) + pm_runtime_dont_use_autosuspend(vpu_dev->dev); + mutex_unlock(&vpu_dev->hw_lock); + pm_runtime_put_sync(inst->dev->dev); return 0; } |