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media: venus: helpers: Add helper to check supported pixel formats 

Add a helper to check supported pixel format per codec and session
type.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Stanimir Varbanov 2022-03-03 15:06:32 +00:00 committed by Mauro Carvalho Chehab
parent 2308d5aff8
commit fc00086ed7
2 changed files with 24 additions and 0 deletions
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23
drivers/media/platform/qcom/venus/helpers.c
View File

@ -1813,6 +1813,29 @@ int venus_helper_get_out_fmts(struct venus_inst *inst, u32 v4l2_fmt,
}
EXPORT_SYMBOL_GPL(venus_helper_get_out_fmts);
bool venus_helper_check_format(struct venus_inst *inst, u32 v4l2_pixfmt)
{
struct venus_core *core = inst->core;
u32 fmt = to_hfi_raw_fmt(v4l2_pixfmt);
struct hfi_plat_caps *caps;
u32 buftype;
if (!fmt)
return false;
caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type);
if (!caps)
return false;
if (inst->session_type == VIDC_SESSION_TYPE_DEC)
buftype = HFI_BUFFER_OUTPUT2;
else
buftype = HFI_BUFFER_OUTPUT;
return find_fmt_from_caps(caps, buftype, fmt);
}
EXPORT_SYMBOL_GPL(venus_helper_check_format);
int venus_helper_set_stride(struct venus_inst *inst,
unsigned int width, unsigned int height)
{

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

@ -55,6 +55,7 @@ void venus_helper_init_instance(struct venus_inst *inst);
int venus_helper_session_init(struct venus_inst *inst);
int venus_helper_get_out_fmts(struct venus_inst *inst, u32 fmt, u32 *out_fmt,
u32 *out2_fmt, bool ubwc);
bool venus_helper_check_format(struct venus_inst *inst, u32 v4l2_pixfmt);
int venus_helper_alloc_dpb_bufs(struct venus_inst *inst);
int venus_helper_free_dpb_bufs(struct venus_inst *inst);
int venus_helper_intbufs_alloc(struct venus_inst *inst);