Commit fc00086e authored by Stanimir Varbanov's avatar Stanimir Varbanov Committed by Mauro Carvalho Chehab
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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: default avatarStanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent 2308d5af

drivers/media/platform/qcom/venus/helpers.c

+23 −0
Original line number Diff line number Diff line
@@ -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)

{

drivers/media/platform/qcom/venus/helpers.h

+1 −0
Original line number Diff line number Diff line
@@ -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);