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video: driver: queue pending buffers at streamon

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qbuf will be deferred on all ports before streamon,
So explicitly queue pending buffers at the time of
streamon.

Change-Id: I673a14f0d43563184aac887f5f23b63ed13d59df
Signed-off-by: Govindaraj Rajagopal <grajagop@codeaurora.org>
This commit is contained in:
Govindaraj Rajagopal
2021-06-01 13:20:24 +05:30
parent 65636fd2ad
commit 31012cd79e
5 changed files with 21 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
driver/vidc/inc/msm_vdec.h
View File

@@ -29,7 +29,6 @@ int msm_vdec_init_input_subcr_params(struct msm_vidc_inst *inst);
int msm_vdec_input_port_settings_change(struct msm_vidc_inst *inst);
int msm_vdec_output_port_settings_change(struct msm_vidc_inst *inst);
int msm_vdec_process_cmd(struct msm_vidc_inst *inst, u32 cmd);
int msm_vidc_queue_buffer_batch(struct msm_vidc_inst *inst);
int msm_vdec_handle_release_buffer(struct msm_vidc_inst *inst,
struct msm_vidc_buffer *buf);

7
driver/vidc/inc/msm_vidc_driver.h
View File

@@ -348,7 +348,12 @@ int msm_vidc_get_delayed_unmap(struct msm_vidc_inst *inst,
struct msm_vidc_map *map);
int msm_vidc_put_delayed_unmap(struct msm_vidc_inst *inst,
struct msm_vidc_map *map);
int msm_vidc_queue_buffer_single(struct msm_vidc_inst *inst, struct vb2_buffer *vb2);
enum msm_vidc_buffer_type v4l2_type_to_driver(u32 type,
const char *func);
int msm_vidc_queue_buffer_single(struct msm_vidc_inst *inst,
struct vb2_buffer *vb2);
int msm_vidc_queue_deferred_buffers(struct msm_vidc_inst *inst,
enum msm_vidc_buffer_type buf_type);
int msm_vidc_destroy_internal_buffer(struct msm_vidc_inst *inst,
struct msm_vidc_buffer *buffer);
void msm_vidc_destroy_buffers(struct msm_vidc_inst *inst);

2
driver/vidc/src/msm_vdec.c
View File

@@ -1783,7 +1783,7 @@ static int msm_vdec_qbuf_batch(struct msm_vidc_inst *inst,
cancel_batch_work(inst);
}
rc = msm_vidc_queue_buffer_batch(inst);
rc = msm_vidc_queue_deferred_buffers(inst, MSM_VIDC_BUF_OUTPUT);
if (rc)
return rc;

8
driver/vidc/src/msm_vidc_driver.c
View File

@@ -2938,18 +2938,18 @@ static int msm_vidc_queue_buffer(struct msm_vidc_inst *inst, struct msm_vidc_buf
return 0;
}
int msm_vidc_queue_buffer_batch(struct msm_vidc_inst *inst)
int msm_vidc_queue_deferred_buffers(struct msm_vidc_inst *inst, enum msm_vidc_buffer_type buf_type)
{
struct msm_vidc_buffers *buffers;
struct msm_vidc_buffer *buf;
int rc = 0;
if (!inst) {
if (!inst || !buf_type) {
d_vpr_e("%s: invalid params\n", __func__);
return -EINVAL;
}
buffers = msm_vidc_get_buffers(inst, MSM_VIDC_BUF_OUTPUT, __func__);
buffers = msm_vidc_get_buffers(inst, buf_type, __func__);
if (!buffers)
return -EINVAL;
@@ -4488,7 +4488,7 @@ void msm_vidc_batch_handler(struct work_struct *work)
}
i_vpr_h(inst, "%s: queue pending batch buffers\n", __func__);
rc = msm_vidc_queue_buffer_batch(inst);
rc = msm_vidc_queue_deferred_buffers(inst, MSM_VIDC_BUF_OUTPUT);
if (rc) {
i_vpr_e(inst, "%s: batch qbufs failed\n", __func__);
msm_vidc_change_inst_state(inst, MSM_VIDC_ERROR, __func__);

10
driver/vidc/src/msm_vidc_vb2.c
View File

@@ -151,6 +151,7 @@ int msm_vidc_start_streaming(struct vb2_queue *q, unsigned int count)
{
int rc = 0;
struct msm_vidc_inst *inst;
enum msm_vidc_buffer_type buf_type;
if (!q || !q->drv_priv) {
d_vpr_e("%s: invalid input, q = %pK\n", q);
@@ -226,6 +227,15 @@ int msm_vidc_start_streaming(struct vb2_queue *q, unsigned int count)
/* print final buffer counts & size details */
msm_vidc_print_buffer_info(inst);
buf_type = v4l2_type_to_driver(q->type, __func__);
if (!buf_type)
goto error;
/* queue pending buffers */
rc = msm_vidc_queue_deferred_buffers(inst, buf_type);
if (rc)
goto error;
i_vpr_h(inst, "Streamon: %d successful\n", q->type);
return rc;