diff options
Diffstat (limited to 'drivers/staging/media/hantro/rk3288_vpu_hw.c')
-rw-r--r-- | drivers/staging/media/hantro/rk3288_vpu_hw.c | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/drivers/staging/media/hantro/rk3288_vpu_hw.c b/drivers/staging/media/hantro/rk3288_vpu_hw.c deleted file mode 100644 index 7b299ee3e93d..000000000000 --- a/drivers/staging/media/hantro/rk3288_vpu_hw.c +++ /dev/null @@ -1,236 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Hantro VPU codec driver - * - * Copyright (C) 2018 Rockchip Electronics Co., Ltd. - * Jeffy Chen <jeffy.chen@rock-chips.com> - */ - -#include <linux/clk.h> - -#include "hantro.h" -#include "hantro_jpeg.h" -#include "hantro_g1_regs.h" -#include "hantro_h1_regs.h" - -#define RK3288_ACLK_MAX_FREQ (400 * 1000 * 1000) - -/* - * Supported formats. - */ - -static const struct hantro_fmt rk3288_vpu_enc_fmts[] = { - { - .fourcc = V4L2_PIX_FMT_YUV420M, - .codec_mode = HANTRO_MODE_NONE, - .enc_fmt = RK3288_VPU_ENC_FMT_YUV420P, - }, - { - .fourcc = V4L2_PIX_FMT_NV12M, - .codec_mode = HANTRO_MODE_NONE, - .enc_fmt = RK3288_VPU_ENC_FMT_YUV420SP, - }, - { - .fourcc = V4L2_PIX_FMT_YUYV, - .codec_mode = HANTRO_MODE_NONE, - .enc_fmt = RK3288_VPU_ENC_FMT_YUYV422, - }, - { - .fourcc = V4L2_PIX_FMT_UYVY, - .codec_mode = HANTRO_MODE_NONE, - .enc_fmt = RK3288_VPU_ENC_FMT_UYVY422, - }, - { - .fourcc = V4L2_PIX_FMT_JPEG, - .codec_mode = HANTRO_MODE_JPEG_ENC, - .max_depth = 2, - .header_size = JPEG_HEADER_SIZE, - .frmsize = { - .min_width = 96, - .max_width = 8192, - .step_width = MB_DIM, - .min_height = 32, - .max_height = 8192, - .step_height = MB_DIM, - }, - }, -}; - -static const struct hantro_fmt rk3288_vpu_postproc_fmts[] = { - { - .fourcc = V4L2_PIX_FMT_YUYV, - .codec_mode = HANTRO_MODE_NONE, - }, -}; - -static const struct hantro_fmt rk3288_vpu_dec_fmts[] = { - { - .fourcc = V4L2_PIX_FMT_NV12, - .codec_mode = HANTRO_MODE_NONE, - }, - { - .fourcc = V4L2_PIX_FMT_H264_SLICE, - .codec_mode = HANTRO_MODE_H264_DEC, - .max_depth = 2, - .frmsize = { - .min_width = 48, - .max_width = 4096, - .step_width = MB_DIM, - .min_height = 48, - .max_height = 2304, - .step_height = MB_DIM, - }, - }, - { - .fourcc = V4L2_PIX_FMT_MPEG2_SLICE, - .codec_mode = HANTRO_MODE_MPEG2_DEC, - .max_depth = 2, - .frmsize = { - .min_width = 48, - .max_width = 1920, - .step_width = MB_DIM, - .min_height = 48, - .max_height = 1088, - .step_height = MB_DIM, - }, - }, - { - .fourcc = V4L2_PIX_FMT_VP8_FRAME, - .codec_mode = HANTRO_MODE_VP8_DEC, - .max_depth = 2, - .frmsize = { - .min_width = 48, - .max_width = 3840, - .step_width = MB_DIM, - .min_height = 48, - .max_height = 2160, - .step_height = MB_DIM, - }, - }, -}; - -static irqreturn_t rk3288_vepu_irq(int irq, void *dev_id) -{ - struct hantro_dev *vpu = dev_id; - enum vb2_buffer_state state; - u32 status; - - status = vepu_read(vpu, H1_REG_INTERRUPT); - state = (status & H1_REG_INTERRUPT_FRAME_RDY) ? - VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR; - - vepu_write(vpu, 0, H1_REG_INTERRUPT); - vepu_write(vpu, 0, H1_REG_AXI_CTRL); - - hantro_irq_done(vpu, state); - - return IRQ_HANDLED; -} - -static irqreturn_t rk3288_vdpu_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; -} - -static int rk3288_vpu_hw_init(struct hantro_dev *vpu) -{ - /* Bump ACLK to max. possible freq. to improve performance. */ - clk_set_rate(vpu->clocks[0].clk, RK3288_ACLK_MAX_FREQ); - return 0; -} - -static void rk3288_vpu_enc_reset(struct hantro_ctx *ctx) -{ - struct hantro_dev *vpu = ctx->dev; - - vepu_write(vpu, H1_REG_INTERRUPT_DIS_BIT, H1_REG_INTERRUPT); - vepu_write(vpu, 0, H1_REG_ENC_CTRL); - vepu_write(vpu, 0, H1_REG_AXI_CTRL); -} - -static void rk3288_vpu_dec_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); -} - -/* - * Supported codec ops. - */ - -static const struct hantro_codec_ops rk3288_vpu_codec_ops[] = { - [HANTRO_MODE_JPEG_ENC] = { - .run = hantro_h1_jpeg_enc_run, - .reset = rk3288_vpu_enc_reset, - .init = hantro_jpeg_enc_init, - .done = hantro_jpeg_enc_done, - .exit = hantro_jpeg_enc_exit, - }, - [HANTRO_MODE_H264_DEC] = { - .run = hantro_g1_h264_dec_run, - .reset = rk3288_vpu_dec_reset, - .init = hantro_h264_dec_init, - .exit = hantro_h264_dec_exit, - }, - [HANTRO_MODE_MPEG2_DEC] = { - .run = hantro_g1_mpeg2_dec_run, - .reset = rk3288_vpu_dec_reset, - .init = hantro_mpeg2_dec_init, - .exit = hantro_mpeg2_dec_exit, - }, - [HANTRO_MODE_VP8_DEC] = { - .run = hantro_g1_vp8_dec_run, - .reset = rk3288_vpu_dec_reset, - .init = hantro_vp8_dec_init, - .exit = hantro_vp8_dec_exit, - }, -}; - -/* - * VPU variant. - */ - -static const struct hantro_irq rk3288_irqs[] = { - { "vepu", rk3288_vepu_irq }, - { "vdpu", rk3288_vdpu_irq }, -}; - -static const char * const rk3288_clk_names[] = { - "aclk", "hclk" -}; - -const struct hantro_variant rk3288_vpu_variant = { - .enc_offset = 0x0, - .enc_fmts = rk3288_vpu_enc_fmts, - .num_enc_fmts = ARRAY_SIZE(rk3288_vpu_enc_fmts), - .dec_offset = 0x400, - .dec_fmts = rk3288_vpu_dec_fmts, - .num_dec_fmts = ARRAY_SIZE(rk3288_vpu_dec_fmts), - .postproc_fmts = rk3288_vpu_postproc_fmts, - .num_postproc_fmts = ARRAY_SIZE(rk3288_vpu_postproc_fmts), - .postproc_regs = &hantro_g1_postproc_regs, - .codec = HANTRO_JPEG_ENCODER | HANTRO_MPEG2_DECODER | - HANTRO_VP8_DECODER | HANTRO_H264_DECODER, - .codec_ops = rk3288_vpu_codec_ops, - .irqs = rk3288_irqs, - .num_irqs = ARRAY_SIZE(rk3288_irqs), - .init = rk3288_vpu_hw_init, - .clk_names = rk3288_clk_names, - .num_clocks = ARRAY_SIZE(rk3288_clk_names) -}; |