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Subject[PATCH v3 15/27] venus: helpers: add helper function to set actual buffer size
Date
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>
---
drivers/media/platform/qcom/venus/helpers.c | 12 ++++++++++++
drivers/media/platform/qcom/venus/helpers.h | 1 +
drivers/media/platform/qcom/venus/vdec.c | 10 ++--------
3 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
index e3dc2772946f..0cce664f093d 100644
--- a/drivers/media/platform/qcom/venus/helpers.c
+++ b/drivers/media/platform/qcom/venus/helpers.c
@@ -541,6 +541,18 @@ 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)
+{
+ 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;
diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h
index 52b961ed491e..cd306bd8978f 100644
--- a/drivers/media/platform/qcom/venus/helpers.h
+++ b/drivers/media/platform/qcom/venus/helpers.h
@@ -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);
diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
index 92669a358a90..eae9c651ac91 100644
--- a/drivers/media/platform/qcom/venus/vdec.c
+++ b/drivers/media/platform/qcom/venus/vdec.c
@@ -710,7 +710,6 @@ 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);
@@ -740,13 +739,8 @@ 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;
}
--
2.14.1
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