Re: [PATCH 2/5] media: venus: Initialize codec data

From: amasule
Date: Thu Jun 20 2019 - 04:19:16 EST


Hi Stan,

On 2019-06-17 14:07, Stanimir Varbanov wrote:
Hi Aniket,

On 6/11/19 9:05 AM, Aniket Masule wrote:
Initialize the codec data with core resources.

Please squash this patch in 1/5 patch.
Yes Stan.


Signed-off-by: Aniket Masule <amasule@xxxxxxxxxxxxxx>
---
drivers/media/platform/qcom/venus/helpers.c | 30 +++++++++++++++++++++++++++++
drivers/media/platform/qcom/venus/helpers.h | 1 +
drivers/media/platform/qcom/venus/vdec.c | 4 ++++
drivers/media/platform/qcom/venus/venc.c | 4 ++++
4 files changed, 39 insertions(+)

diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
index 5cad601..f7f724b 100644
--- a/drivers/media/platform/qcom/venus/helpers.c
+++ b/drivers/media/platform/qcom/venus/helpers.c
@@ -715,6 +715,36 @@ int venus_helper_set_core_usage(struct venus_inst *inst, u32 usage)
}
EXPORT_SYMBOL_GPL(venus_helper_set_core_usage);

+int venus_helper_init_codec_data(struct venus_inst *inst)
+{
+ const struct codec_data *codec_data;
+ unsigned int i, codec_data_size;
+ u32 pixfmt;
+ int ret = 0;
+
+ if (!IS_V4(inst->core))
+ return 0;
+
+ codec_data = inst->core->res->codec_data;
+ codec_data_size = inst->core->res->codec_data_size;
+ pixfmt = inst->session_type == VIDC_SESSION_TYPE_DEC ?
+ inst->fmt_out->pixfmt : inst->fmt_cap->pixfmt;
+
+ for (i = 0; i < codec_data_size; i++) {
+ if (codec_data[i].pixfmt == pixfmt &&
+ codec_data[i].session_type == inst->session_type) {
+ inst->clk_data.codec_data = &codec_data[i];
+ break;
+ }
+ }
+
+ if (!inst->clk_data.codec_data)
+ ret = -EINVAL;

just return -EINVAL

+
+ return ret;

return 0 is enough, and that will avoid ret variable.
Sure Stan.

+}
+EXPORT_SYMBOL_GPL(venus_helper_init_codec_data);
+
int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs,
unsigned int output_bufs,
unsigned int output2_bufs)
diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h
index 2475f284..f9360a8 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_output_resolution(struct venus_inst *inst,
unsigned int width, unsigned int height,
u32 buftype);
int venus_helper_set_work_mode(struct venus_inst *inst, u32 mode);
+int venus_helper_init_codec_data(struct venus_inst *inst);
int venus_helper_set_core_usage(struct venus_inst *inst, u32 usage);
int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs,
unsigned int output_bufs,
diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
index 282de21..51795fd 100644
--- a/drivers/media/platform/qcom/venus/vdec.c
+++ b/drivers/media/platform/qcom/venus/vdec.c
@@ -660,6 +660,10 @@ static int vdec_init_session(struct venus_inst *inst)
if (ret)
goto deinit;

+ ret = venus_helper_init_codec_data(inst);
+ if (ret)
+ goto deinit;
+
return 0;
deinit:
hfi_session_deinit(inst);
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index 32cff29..792cdce 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -847,6 +847,10 @@ static int venc_init_session(struct venus_inst *inst)
if (ret)
goto deinit;

+ ret = venus_helper_init_codec_data(inst);
+ if (ret)
+ goto deinit;
+
ret = venc_set_properties(inst);
if (ret)
goto deinit;