Contributors: 1
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Emil Velikov |
129 |
100.00% |
1 |
100.00% |
| Total |
129 |
|
1 |
|
// SPDX-License-Identifier: GPL-2.0
/*
* Hantro VPU codec driver
*
* Copyright (C) 2018 Rockchip Electronics Co., Ltd.
* Jeffy Chen <jeffy.chen@rock-chips.com>
* Copyright (C) 2019 Pengutronix, Philipp Zabel <kernel@pengutronix.de>
* Copyright (C) 2021 Collabora Ltd, Emil Velikov <emil.velikov@collabora.com>
*/
#include "hantro.h"
#include "hantro_g1_regs.h"
irqreturn_t hantro_g1_irq(int irq, void *dev_id)
{
struct hantro_dev *vpu = dev_id;
enum vb2_buffer_state state;
u32 status;
status = vdpu_read(vpu, G1_REG_INTERRUPT);
state = (status & G1_REG_INTERRUPT_DEC_RDY_INT) ?
VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR;
vdpu_write(vpu, 0, G1_REG_INTERRUPT);
vdpu_write(vpu, G1_REG_CONFIG_DEC_CLK_GATE_E, G1_REG_CONFIG);
hantro_irq_done(vpu, state);
return IRQ_HANDLED;
}
void hantro_g1_reset(struct hantro_ctx *ctx)
{
struct hantro_dev *vpu = ctx->dev;
vdpu_write(vpu, G1_REG_INTERRUPT_DEC_IRQ_DIS, G1_REG_INTERRUPT);
vdpu_write(vpu, G1_REG_CONFIG_DEC_CLK_GATE_E, G1_REG_CONFIG);
vdpu_write(vpu, 1, G1_REG_SOFT_RESET);
}