[PATCH v2 16/29] venus: add a helper function to set dynamic buffer mode

[Stanimir Varbanov]

Adds a new helper function to set dynamic buffer mode if it is
supported by current HFI version.

Signed-off-by: Stanimir Varbanov <stanimir.varba...@linaro.org>
---
 drivers/media/platform/qcom/venus/helpers.c | 22 ++++++++++++++++++++++
 drivers/media/platform/qcom/venus/helpers.h |  1 +
 drivers/media/platform/qcom/venus/vdec.c    | 15 +++------------
 3 files changed, 26 insertions(+), 12 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/helpers.c 
b/drivers/media/platform/qcom/venus/helpers.c
index 1eda19adbf28..824ad4d2d064 100644
--- a/drivers/media/platform/qcom/venus/helpers.c
+++ b/drivers/media/platform/qcom/venus/helpers.c
@@ -522,6 +522,28 @@ int venus_helper_set_color_format(struct venus_inst *inst, 
u32 pixfmt)
 }
 EXPORT_SYMBOL_GPL(venus_helper_set_color_format);
 
+int venus_helper_set_dyn_bufmode(struct venus_inst *inst)
+{
+       u32 ptype = HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE;
+       struct hfi_buffer_alloc_mode mode;
+       int ret;
+
+       if (!is_dynamic_bufmode(inst))
+               return 0;
+
+       mode.type = HFI_BUFFER_OUTPUT;
+       mode.mode = HFI_BUFFER_MODE_DYNAMIC;
+
+       ret = hfi_session_set_property(inst, ptype, &mode);
+       if (ret)
+               return ret;
+
+       mode.type = HFI_BUFFER_OUTPUT2;
+
+       return hfi_session_set_property(inst, ptype, &mode);
+}
+EXPORT_SYMBOL_GPL(venus_helper_set_dyn_bufmode);
+
 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 0e64aa95624a..52b961ed491e 100644
--- a/drivers/media/platform/qcom/venus/helpers.h
+++ b/drivers/media/platform/qcom/venus/helpers.h
@@ -40,6 +40,7 @@ int venus_helper_set_output_resolution(struct venus_inst 
*inst,
 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);
 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 2bd81de6328a..271192273953 100644
--- a/drivers/media/platform/qcom/venus/vdec.c
+++ b/drivers/media/platform/qcom/venus/vdec.c
@@ -557,18 +557,9 @@ static int vdec_set_properties(struct venus_inst *inst)
                        return ret;
        }
 
-       if (core->res->hfi_version == HFI_VERSION_3XX ||
-           inst->cap_bufs_mode_dynamic) {
-               struct hfi_buffer_alloc_mode mode;
-
-               ptype = HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE;
-               mode.type = HFI_BUFFER_OUTPUT;
-               mode.mode = HFI_BUFFER_MODE_DYNAMIC;
-
-               ret = hfi_session_set_property(inst, ptype, &mode);
-               if (ret)
-                       return ret;
-       }
+       ret = venus_helper_set_dyn_bufmode(inst);
+       if (ret)
+               return ret;
 
        if (ctr->post_loop_deb_mode) {
                ptype = HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER;
-- 
2.14.1