Commit 130c0117 authored by Stanimir Varbanov's avatar Stanimir Varbanov Committed by Mauro Carvalho Chehab
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media: venus: helpers: add a helper to return opb buffer sizes 



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: default avatarStanimir Varbanov <stanimir.varbanov@linaro.org>
Reviewed-by: default avatarTomasz Figa <tfiga@chromium.org>
Reviewed-by: default avatarAlexandre Courbot <acourbot@chromium.org>
Tested-by: default avatarAlexandre Courbot <acourbot@chromium.org>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 1eb04b2e

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

+6 −0
Original line number Diff line number Diff line
@@ -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;

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

+15 −0
Original line number Diff line number Diff line
@@ -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;

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

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

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