Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Benjamin Gaignard |
161 |
72.85% |
5 |
33.33% |
| Jonas Karlman |
22 |
9.95% |
2 |
13.33% |
| Ezequiel García |
20 |
9.05% |
2 |
13.33% |
| Philipp Zabel |
11 |
4.98% |
3 |
20.00% |
| Andrzej Pietrasiewicz |
5 |
2.26% |
2 |
13.33% |
| Jernej Škrabec |
2 |
0.90% |
1 |
6.67% |
| Total |
221 |
|
15 |
|
// SPDX-License-Identifier: GPL-2.0
/*
* Hantro VPU codec driver
*
* Copyright (C) 2021 Collabora Ltd, Andrzej Pietrasiewicz <andrzej.p@collabora.com>
*/
#include "hantro_hw.h"
#include "hantro_g2_regs.h"
#define G2_ALIGN 16
void hantro_g2_check_idle(struct hantro_dev *vpu)
{
int i;
for (i = 0; i < 3; i++) {
u32 status;
/* Make sure the VPU is idle */
status = vdpu_read(vpu, G2_REG_INTERRUPT);
if (status & G2_REG_INTERRUPT_DEC_E) {
dev_warn(vpu->dev, "device still running, aborting");
status |= G2_REG_INTERRUPT_DEC_ABORT_E | G2_REG_INTERRUPT_DEC_IRQ_DIS;
vdpu_write(vpu, status, G2_REG_INTERRUPT);
}
}
}
irqreturn_t hantro_g2_irq(int irq, void *dev_id)
{
struct hantro_dev *vpu = dev_id;
enum vb2_buffer_state state;
u32 status;
status = vdpu_read(vpu, G2_REG_INTERRUPT);
state = (status & G2_REG_INTERRUPT_DEC_RDY_INT) ?
VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR;
vdpu_write(vpu, 0, G2_REG_INTERRUPT);
vdpu_write(vpu, G2_REG_CONFIG_DEC_CLK_GATE_E, G2_REG_CONFIG);
hantro_irq_done(vpu, state);
return IRQ_HANDLED;
}
size_t hantro_g2_chroma_offset(struct hantro_ctx *ctx)
{
return ctx->dst_fmt.width * ctx->dst_fmt.height * ctx->bit_depth / 8;
}
size_t hantro_g2_motion_vectors_offset(struct hantro_ctx *ctx)
{
size_t cr_offset = hantro_g2_chroma_offset(ctx);
return ALIGN((cr_offset * 3) / 2, G2_ALIGN);
}