mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2026-08-09 06:14:34 +02:00
Linus Torvalds
8c13415c8a
Pull media updates from Mauro Carvalho Chehab:
- v4l2:
- core: fix subdev sensor ownership
- subdev: Allow accessing routes with STREAMS client capability
- ctrls: Add validation for HEVC active reference counts and
background detection control
- common: Add YUV24 format info and has_alpha helper
- vb2: Change vb2_read() and vb2_write() return types to ssize_t
- i2c: cvs: Add driver of Intel Computer Vision Sensing Controller(CVS)
- atmel-isc: remove deprecated driver
- cec: Add CEC Latency Indication Protocol (LIP) support
- imon: Add iMON VFD HID OEM v1.2 key mappings
- AVMatrix: new HWS capture driver
- isp4: new AMD capture driver
- qcom:
- iris: Add hierarchical coding, B-frame, and Long-Term Reference
support for encoder
- camss: Add SM6350 platform support
- venus: Add SM6115 platform support
- chips-media: wave5: Add support for Packed YUV422, CBP profile, and
background detection
- csi2rx: Add multistream support and 32 dma chans
- Several cleanups and fixes
* tag 'media/v7.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (394 commits)
media: v4l2-fwnode: Fix subdev owner overwritten in v4l2_async_register_subdev_sensor()
media: qcom: iris: vdec: allow GEN2 decoding into 10bit format
media: qcom: iris: vdec: update find_format to handle 8bit and 10bit formats
media: qcom: iris: vdec: update size and stride calculations for 10bit formats
media: qcom: iris: gen2: add support for 10bit decoding
media: qcom: iris: add QC10C & P010 buffer size calculations
media: qcom: iris: add helpers for 8bit and 10bit formats
media: qcom: iris: Fix FPS calculation and VPP FW overhead
media: qcom: camss: vfe-340: Support for PIX client
media: qcom: camss: vfe-340: Proper client handling
media: qcom: camss: csid-340: Enable PIX interface routing
media: qcom: camss: csid-340: Add port-to-interface mapping
media: qcom: camss: csid-340: Switch to generic CSID_CFG/CTRL registers
media: iris: Initialize HFI ops after firmware load in core init
media: iris: drop struct iris_fmt
media: iris: Add platform data for X1P42100
media: iris: Add hardware power on/off ops for X1P42100
media: iris: optimize COMV buffer allocation for VPU3x and VPU4x
media: iris: add FPS calculation and VPP FW overhead in frequency formula
media: qcom: iris: Simplify COMV size calculation
...
49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
|
|
*/
|
|
|
|
#include <linux/bits.h>
|
|
#include <linux/iopoll.h>
|
|
#include <linux/reset.h>
|
|
|
|
#include "iris_instance.h"
|
|
#include "iris_vpu_common.h"
|
|
|
|
#include "iris_vpu_register_defines.h"
|
|
|
|
static u64 iris_vpu2_calc_freq(struct iris_inst *inst, size_t data_size)
|
|
{
|
|
struct platform_inst_caps *caps = inst->core->iris_platform_data->inst_caps;
|
|
struct v4l2_format *inp_f = inst->fmt_src;
|
|
u32 mbs_per_second, mbpf, height, width;
|
|
unsigned long vpp_freq, vsp_freq;
|
|
u32 fps = inst->frame_rate;
|
|
|
|
width = max(inp_f->fmt.pix_mp.width, inst->crop.width);
|
|
height = max(inp_f->fmt.pix_mp.height, inst->crop.height);
|
|
|
|
mbpf = NUM_MBS_PER_FRAME(height, width);
|
|
mbs_per_second = mbpf * fps;
|
|
|
|
vpp_freq = mbs_per_second * caps->mb_cycles_vpp;
|
|
|
|
/* 21 / 20 is overhead factor */
|
|
vpp_freq += vpp_freq / 20;
|
|
vsp_freq = mbs_per_second * caps->mb_cycles_vsp;
|
|
|
|
/* 10 / 7 is overhead factor */
|
|
vsp_freq += ((fps * data_size * 8) * 10) / 7;
|
|
|
|
return max(vpp_freq, vsp_freq);
|
|
}
|
|
|
|
const struct vpu_ops iris_vpu2_ops = {
|
|
.power_off_hw = iris_vpu_power_off_hw,
|
|
.power_on_hw = iris_vpu_power_on_hw,
|
|
.power_off_controller = iris_vpu_power_off_controller,
|
|
.power_on_controller = iris_vpu_power_on_controller,
|
|
.calc_freq = iris_vpu2_calc_freq,
|
|
.set_hwmode = iris_vpu_set_hwmode,
|
|
};
|