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video: driver: Set proper HFI during low latency for decoder

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Decoder supports dynamic low latency. When client configures the
video session in low latency mode, driver would configure the
firmware such that HFI_CMD_SETTINGS_CHANGE is triggerred on
sync frame boundary.

Change-Id: Ie70eaaeb8ad420db926f0d99f77723476deee400
Signed-off-by: Vikash Garodia <vgarodia@codeaurora.org>
This commit is contained in:
Vikash Garodia
2021-05-28 15:28:52 +05:30
parent 69e6b8c0ca
commit c1bf1d2bc9
4 changed files with 30 additions and 3 deletions
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6
driver/platform/waipio/src/msm_vidc_waipio.c
View File

@@ -481,10 +481,10 @@ static struct msm_platform_inst_capability instance_data_waipio[] = {
V4L2_MPEG_MSM_VIDC_DISABLE, V4L2_MPEG_MSM_VIDC_ENABLE,
1, V4L2_MPEG_MSM_VIDC_DISABLE,
V4L2_CID_MPEG_VIDC_LOWLATENCY_REQUEST,
HFI_PROP_STAGE,
CAP_FLAG_DYNAMIC_ALLOWED,
HFI_PROP_SEQ_CHANGE_AT_SYNC_FRAME,
CAP_FLAG_INPUT_PORT | CAP_FLAG_DYNAMIC_ALLOWED,
{0}, {0},
NULL, msm_vidc_set_stage},
NULL, msm_vidc_set_seq_change_at_sync_frame},
{LTR_COUNT, ENC, H264|HEVC,
0, 2, 1, 0,

2
driver/vidc/inc/msm_vidc_control.h
View File

@@ -95,6 +95,8 @@ int msm_vidc_set_csc_custom_matrix(void *instance,
enum msm_vidc_inst_capability_type cap_id);
int msm_vidc_set_session_priority(void* instance,
enum msm_vidc_inst_capability_type cap_id);
int msm_vidc_set_seq_change_at_sync_frame(void* instance,
enum msm_vidc_inst_capability_type cap_id);
int msm_vidc_set_s32(void *instance,
enum msm_vidc_inst_capability_type cap_id);
int msm_vidc_set_q16(void *instance,

4
driver/vidc/src/msm_vdec.c
View File

@@ -778,6 +778,10 @@ static int msm_vdec_set_output_properties(struct msm_vidc_inst *inst)
if (rc)
return rc;
rc = msm_vidc_set_seq_change_at_sync_frame(inst, LOWLATENCY_MODE);
if (rc)
return rc;
return rc;
}

21
driver/vidc/src/msm_vidc_control.c
View File

@@ -3351,3 +3351,24 @@ int msm_vidc_set_pipe(void *instance,
return rc;
}
int msm_vidc_set_seq_change_at_sync_frame(void* instance,
enum msm_vidc_inst_capability_type cap_id)
{
int rc = 0;
u32 payload;
struct msm_vidc_inst* inst = (struct msm_vidc_inst*)instance;
if (!inst || !inst->capabilities) {
d_vpr_e("%s: invalid params\n", __func__);
return -EINVAL;
}
payload = inst->capabilities->cap[LOWLATENCY_MODE].value;
rc = msm_vidc_packetize_control(inst, cap_id, HFI_PAYLOAD_U32,
&payload, sizeof(u32), __func__);
if (rc)
return rc;
return rc;
}