leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

media: venus: helpers: add a helper to return opb buffer sizes

Browse Source 
Add a helper function to return current output picture buffer size.
OPB sizes can vary depending on the selected decoder output(s).

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 09:03:55 -04:00 committed by Mauro Carvalho Chehab
parent 1eb04b2ef4
commit 130c0117e8
3 changed files with 22 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/media/platform/qcom/venus/core.h
View File

@ -239,6 +239,9 @@ struct venus_buffer {
* @num_output_bufs: holds number of output buffers
* @input_buf_size holds input buffer size
* @output_buf_size: holds output buffer size
* @output2_buf_size: holds secondary decoder output buffer size
* @opb_buftype: output picture buffer type
* @opb_fmt: output picture buffer raw format
* @reconfig: a flag raised by decoder when the stream resolution changed
* @reconfig_width: holds the new width
* @reconfig_height: holds the new height
@ -288,6 +291,9 @@ struct venus_inst {
unsigned int num_output_bufs;
unsigned int input_buf_size;
unsigned int output_buf_size;
unsigned int output2_buf_size;
u32 opb_buftype;
u32 opb_fmt;
bool reconfig;
u32 reconfig_width;
u32 reconfig_height;

15
drivers/media/platform/qcom/venus/helpers.c
View File

@ -613,6 +613,21 @@ int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype)
}
EXPORT_SYMBOL_GPL(venus_helper_set_bufsize);
unsigned int venus_helper_get_opb_size(struct venus_inst *inst)
{
/* the encoder has only one output */
if (inst->session_type == VIDC_SESSION_TYPE_ENC)
return inst->output_buf_size;
if (inst->opb_buftype == HFI_BUFFER_OUTPUT)
return inst->output_buf_size;
else if (inst->opb_buftype == HFI_BUFFER_OUTPUT2)
return inst->output2_buf_size;
return 0;
}
EXPORT_SYMBOL_GPL(venus_helper_get_opb_size);
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

@ -48,6 +48,7 @@ int venus_helper_set_raw_format(struct venus_inst *inst, u32 hfi_format,
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);
unsigned int venus_helper_get_opb_size(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);