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media: venus: helpers: add helper function to set actual buffer size

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Add and use a helper function to set actual buffer size for
particular buffer type. This is also preparation to use
the second decoder output.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
Tested-by: Alexandre Courbot <acourbot@chromium.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Stanimir Varbanov 2018-07-05 09:03:49 -04:00 committed by Mauro Carvalho Chehab
parent 2b0a8517fb
commit d4a5b0a665
3 changed files with 15 additions and 8 deletions
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12
drivers/media/platform/qcom/venus/helpers.c
View File

@ -546,6 +546,18 @@ int venus_helper_set_dyn_bufmode(struct venus_inst *inst)
}
EXPORT_SYMBOL_GPL(venus_helper_set_dyn_bufmode);
int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype)
{
const u32 ptype = HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL;
struct hfi_buffer_size_actual bufsz;
bufsz.type = buftype;
bufsz.size = bufsize;
return hfi_session_set_property(inst, ptype, &bufsz);
}
EXPORT_SYMBOL_GPL(venus_helper_set_bufsize);
static void delayed_process_buf_func(struct work_struct *work)
{
struct venus_buffer *buf, *n;

1
drivers/media/platform/qcom/venus/helpers.h
View File

@ -41,6 +41,7 @@ int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs,
unsigned int output_bufs);
int venus_helper_set_color_format(struct venus_inst *inst, u32 fmt);
int venus_helper_set_dyn_bufmode(struct venus_inst *inst);
int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype);
void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf);
void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx);
void venus_helper_init_instance(struct venus_inst *inst);

10
drivers/media/platform/qcom/venus/vdec.c
View File

@ -708,7 +708,6 @@ static int vdec_start_streaming(struct vb2_queue *q, unsigned int count)
{
struct venus_inst *inst = vb2_get_drv_priv(q);
struct venus_core *core = inst->core;
u32 ptype;
int ret;
mutex_lock(&inst->lock);
@ -738,13 +737,8 @@ static int vdec_start_streaming(struct vb2_queue *q, unsigned int count)
goto deinit_sess;
if (core->res->hfi_version == HFI_VERSION_3XX) {
struct hfi_buffer_size_actual buf_sz;
ptype = HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL;
buf_sz.type = HFI_BUFFER_OUTPUT;
buf_sz.size = inst->output_buf_size;
ret = hfi_session_set_property(inst, ptype, &buf_sz);
ret = venus_helper_set_bufsize(inst, inst->output_buf_size,
HFI_BUFFER_OUTPUT);
if (ret)
goto deinit_sess;
}