| Message ID | 1702899149-21321-4-git-send-email-quic_dikshita@quicinc.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Qualcomm video encoder and decoder driver | expand |
On 18/12/2023 13:31, Dikshita Agarwal wrote: > Introduce helper to calculate size of pixel buffer and > use in venus driver. > > Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com> > --- > drivers/media/platform/qcom/vcodec/buffers.c | 103 ++++++++++++ > drivers/media/platform/qcom/vcodec/buffers.h | 15 ++ > drivers/media/platform/qcom/vcodec/venus/Makefile | 4 +- > drivers/media/platform/qcom/vcodec/venus/helpers.c | 172 ++++----------------- > drivers/media/platform/qcom/vcodec/venus/helpers.h | 2 +- > .../platform/qcom/vcodec/venus/hfi_plat_bufs.h | 4 +- > .../platform/qcom/vcodec/venus/hfi_plat_bufs_v6.c | 10 +- > drivers/media/platform/qcom/vcodec/venus/vdec.c | 5 +- > 8 files changed, 157 insertions(+), 158 deletions(-) > create mode 100644 drivers/media/platform/qcom/vcodec/buffers.c > create mode 100644 drivers/media/platform/qcom/vcodec/buffers.h > > diff --git a/drivers/media/platform/qcom/vcodec/buffers.c b/drivers/media/platform/qcom/vcodec/buffers.c > new file mode 100644 > index 0000000..58ab3b0 > --- /dev/null > +++ b/drivers/media/platform/qcom/vcodec/buffers.c > @@ -0,0 +1,103 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +/* > + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. > + */ > +#include <linux/videodev2.h> > + > +#include "buffers.h" > + > +u32 video_raw_buffer_size(u32 colorformat, Usual drill, non-prefixed name. > + u32 pix_width, > + u32 pix_height) My gut tells me that this is misaligned. > +{ > + u32 size = 0; > + u32 y_plane, uv_plane, y_stride, > + uv_stride, y_sclines, uv_sclines; > + u32 y_ubwc_plane = 0, uv_ubwc_plane = 0; > + u32 y_meta_stride = 0, y_meta_scanlines = 0; > + u32 uv_meta_stride = 0, uv_meta_scanlines = 0; > + u32 y_meta_plane = 0, uv_meta_plane = 0; > + > + if (!pix_width || !pix_height) > + goto invalid_input; > + > + switch (colorformat) { > + case V4L2_PIX_FMT_NV12: > + case V4L2_PIX_FMT_NV21: > + y_stride = ALIGN(pix_width, 128); > + uv_stride = ALIGN(pix_width, 128); > + y_sclines = ALIGN(pix_height, 32); > + uv_sclines = ALIGN((pix_height + 1) >> 1, 16); > + y_plane = y_stride * y_sclines; > + uv_plane = uv_stride * uv_sclines; > + size = y_plane + uv_plane; > + break; > + case V4L2_PIX_FMT_QC08C: > + y_stride = ALIGN(pix_width, 128); > + uv_stride = ALIGN(pix_width, 128); > + y_sclines = ALIGN(pix_height, 32); > + uv_sclines = ALIGN((pix_height + 1) >> 1, 32); > + y_meta_stride = ALIGN(DIV_ROUND_UP(pix_width, 32), 64); > + uv_meta_stride = ALIGN(DIV_ROUND_UP((pix_width + 1) >> 1, 16), 64); > + y_ubwc_plane = > + ALIGN(y_stride * y_sclines, 4096); > + uv_ubwc_plane = > + ALIGN(uv_stride * uv_sclines, 4096); > + y_meta_scanlines = > + ALIGN(DIV_ROUND_UP(pix_height, 8), 16); > + y_meta_plane = > + ALIGN(y_meta_stride * y_meta_scanlines, 4096); > + uv_meta_scanlines = > + ALIGN(DIV_ROUND_UP((pix_height + 1) >> 1, 8), 16); > + uv_meta_plane = > + ALIGN(uv_meta_stride * uv_meta_scanlines, 4096); > + size = (y_ubwc_plane + uv_ubwc_plane + y_meta_plane + > + uv_meta_plane); > + break; > + case V4L2_PIX_FMT_QC10C: > + y_stride = > + ALIGN(ALIGN(pix_width, 192) * 4 / 3, 256); > + uv_stride = > + ALIGN(ALIGN(pix_width, 192) * 4 / 3, 256); > + y_sclines = > + ALIGN(pix_height, 16); > + uv_sclines = > + ALIGN((pix_height + 1) >> 1, 16); > + y_ubwc_plane = > + ALIGN(y_stride * y_sclines, 4096); > + uv_ubwc_plane = > + ALIGN(uv_stride * uv_sclines, 4096); > + y_meta_stride = > + ALIGN(DIV_ROUND_UP(pix_width, 48), 64); > + y_meta_scanlines = > + ALIGN(DIV_ROUND_UP(pix_height, 4), 16); > + y_meta_plane = > + ALIGN(y_meta_stride * y_meta_scanlines, 4096); > + uv_meta_stride = > + ALIGN(DIV_ROUND_UP((pix_width + 1) >> 1, 24), 64); > + uv_meta_scanlines = > + ALIGN(DIV_ROUND_UP((pix_height + 1) >> 1, 4), 16); > + uv_meta_plane = > + ALIGN(uv_meta_stride * uv_meta_scanlines, 4096); > + > + size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + > + uv_meta_plane; > + break; > + case V4L2_PIX_FMT_P010: > + y_stride = ALIGN(pix_width * 2, 128); > + uv_stride = ALIGN(pix_width * 2, 128); > + y_sclines = ALIGN(pix_height, 32); > + uv_sclines = ALIGN((pix_height + 1) >> 1, 16); > + y_plane = y_stride * y_sclines; > + uv_plane = uv_stride * uv_sclines; > + > + size = y_plane + uv_plane; > + break; > + default: > + break; > + } > + > +invalid_input: > + > + return ALIGN(size, 4096); > +} > diff --git a/drivers/media/platform/qcom/vcodec/buffers.h b/drivers/media/platform/qcom/vcodec/buffers.h > new file mode 100644 > index 0000000..ac1d052 > --- /dev/null > +++ b/drivers/media/platform/qcom/vcodec/buffers.h > @@ -0,0 +1,15 @@ > +/* SPDX-License-Identifier: GPL-2.0-only */ > +/* > + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. > + */ > + > +#ifndef _BUFFERS_H_ > +#define _BUFFERS_H_ > + > +#include <linux/types.h> > + > +u32 video_raw_buffer_size(u32 colorformat, > + u32 pix_width, > + u32 pix_height); > + > +#endif > diff --git a/drivers/media/platform/qcom/vcodec/venus/Makefile b/drivers/media/platform/qcom/vcodec/venus/Makefile > index 1941ef4..6abd54a 100644 > --- a/drivers/media/platform/qcom/vcodec/venus/Makefile > +++ b/drivers/media/platform/qcom/vcodec/venus/Makefile > @@ -1,8 +1,7 @@ > # SPDX-License-Identifier: GPL-2.0 > # Makefile for Qualcomm Venus driver > > -venus-core-objs += ../firmware.o \ > - ../hfi_queue.o > +venus-core-objs += ../firmware.o ../hfi_queue.o ../buffers.o Ugh. I missed that in the previous patches. This is not how the helpers are done. Add normal kernel module instead. > > venus-core-objs += core.o helpers.o firmware_no_tz.o \ > hfi_venus.o hfi_msgs.o hfi_cmds.o hfi.o \ > @@ -10,6 +9,7 @@ venus-core-objs += core.o helpers.o firmware_no_tz.o \ > hfi_platform.o hfi_platform_v4.o \ > hfi_platform_v6.o hfi_plat_bufs_v6.o \ > > +venus-dec-objs += ../buffers.o I really wonder, why doesn't this end up with 'symbol defined multiple times' error. > venus-dec-objs += vdec.o vdec_ctrls.o > venus-enc-objs += venc.o venc_ctrls.o > > diff --git a/drivers/media/platform/qcom/vcodec/venus/helpers.c b/drivers/media/platform/qcom/vcodec/venus/helpers.c > index 8295542..95e4424 100644 > --- a/drivers/media/platform/qcom/vcodec/venus/helpers.c > +++ b/drivers/media/platform/qcom/vcodec/venus/helpers.c > @@ -12,6 +12,7 @@ > #include <media/v4l2-mem2mem.h> > #include <asm/div64.h> > > +#include "../buffers.h" > #include "core.h" > #include "helpers.h" > #include "hfi_helper.h" > @@ -616,6 +617,27 @@ static u32 to_hfi_raw_fmt(u32 v4l2_fmt) > return 0; > } > > +u32 to_v4l2_raw_fmt(u32 hfi_color_fmt) > +{ > + switch (hfi_color_fmt) { > + case HFI_COLOR_FORMAT_NV12: > + return V4L2_PIX_FMT_NV12; > + case HFI_COLOR_FORMAT_NV21: > + return V4L2_PIX_FMT_NV21; > + case HFI_COLOR_FORMAT_NV12_UBWC: > + return V4L2_PIX_FMT_QC08C; > + case HFI_COLOR_FORMAT_YUV420_TP10_UBWC: > + return V4L2_PIX_FMT_QC10C; > + case HFI_COLOR_FORMAT_P010: > + return V4L2_PIX_FMT_P010; > + default: > + break; > + } > + > + return 0; > +} > +EXPORT_SYMBOL_GPL(to_v4l2_raw_fmt); > + > static int platform_get_bufreq(struct venus_inst *inst, u32 buftype, > struct hfi_buffer_requirements *req) > { > @@ -639,20 +661,20 @@ static int platform_get_bufreq(struct venus_inst *inst, u32 buftype, > params.out_width = inst->out_width; > params.out_height = inst->out_height; > params.codec = inst->fmt_out->pixfmt; > - params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_cap->pixfmt); > + params.color_fmt = inst->fmt_cap->pixfmt; > params.dec.max_mbs_per_frame = mbs_per_frame_max(inst); > params.dec.buffer_size_limit = 0; > params.dec.is_secondary_output = > inst->opb_buftype == HFI_BUFFER_OUTPUT2; > if (params.dec.is_secondary_output) > - params.hfi_dpb_color_fmt = inst->dpb_fmt; > + params.dpb_color_fmt = to_v4l2_raw_fmt(inst->dpb_fmt); > params.dec.is_interlaced = > inst->pic_struct != HFI_INTERLACE_FRAME_PROGRESSIVE; > } else { > params.width = inst->out_width; > params.height = inst->out_height; > params.codec = inst->fmt_cap->pixfmt; > - params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_out->pixfmt); > + params.color_fmt = inst->fmt_out->pixfmt; > params.enc.work_mode = VIDC_WORK_MODE_2; > params.enc.rc_type = HFI_RATE_CONTROL_OFF; > if (enc_ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ) > @@ -942,146 +964,10 @@ int venus_helper_set_profile_level(struct venus_inst *inst, u32 profile, u32 lev > } > EXPORT_SYMBOL_GPL(venus_helper_set_profile_level); > > -static u32 get_framesize_raw_nv12(u32 width, u32 height) > -{ > - u32 y_stride, uv_stride, y_plane; > - u32 y_sclines, uv_sclines, uv_plane; > - u32 size; > - > - y_stride = ALIGN(width, 128); > - uv_stride = ALIGN(width, 128); > - y_sclines = ALIGN(height, 32); > - uv_sclines = ALIGN(((height + 1) >> 1), 16); > - > - y_plane = y_stride * y_sclines; > - uv_plane = uv_stride * uv_sclines + SZ_4K; > - size = y_plane + uv_plane + SZ_8K; > - > - return ALIGN(size, SZ_4K); > -} > - > -static u32 get_framesize_raw_nv12_ubwc(u32 width, u32 height) > -{ > - u32 y_meta_stride, y_meta_plane; > - u32 y_stride, y_plane; > - u32 uv_meta_stride, uv_meta_plane; > - u32 uv_stride, uv_plane; > - u32 extradata = SZ_16K; > - > - y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64); > - y_meta_plane = y_meta_stride * ALIGN(DIV_ROUND_UP(height, 8), 16); > - y_meta_plane = ALIGN(y_meta_plane, SZ_4K); > - > - y_stride = ALIGN(width, 128); > - y_plane = ALIGN(y_stride * ALIGN(height, 32), SZ_4K); > - > - uv_meta_stride = ALIGN(DIV_ROUND_UP(width / 2, 16), 64); > - uv_meta_plane = uv_meta_stride * ALIGN(DIV_ROUND_UP(height / 2, 8), 16); > - uv_meta_plane = ALIGN(uv_meta_plane, SZ_4K); > - > - uv_stride = ALIGN(width, 128); > - uv_plane = ALIGN(uv_stride * ALIGN(height / 2, 32), SZ_4K); > - > - return ALIGN(y_meta_plane + y_plane + uv_meta_plane + uv_plane + > - max(extradata, y_stride * 48), SZ_4K); > -} > - > -static u32 get_framesize_raw_p010(u32 width, u32 height) > -{ > - u32 y_plane, uv_plane, y_stride, uv_stride, y_sclines, uv_sclines; > - > - y_stride = ALIGN(width * 2, 128); > - uv_stride = ALIGN(width * 2, 128); > - y_sclines = ALIGN(height, 32); > - uv_sclines = ALIGN((height + 1) >> 1, 16); > - y_plane = y_stride * y_sclines; > - uv_plane = uv_stride * uv_sclines; > - > - return ALIGN((y_plane + uv_plane), SZ_4K); > -} > - > -static u32 get_framesize_raw_p010_ubwc(u32 width, u32 height) > -{ > - u32 y_stride, uv_stride, y_sclines, uv_sclines; > - u32 y_ubwc_plane, uv_ubwc_plane; > - u32 y_meta_stride, y_meta_scanlines; > - u32 uv_meta_stride, uv_meta_scanlines; > - u32 y_meta_plane, uv_meta_plane; > - u32 size; > - > - y_stride = ALIGN(width * 2, 256); > - uv_stride = ALIGN(width * 2, 256); > - y_sclines = ALIGN(height, 16); > - uv_sclines = ALIGN((height + 1) >> 1, 16); > - > - y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K); > - uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K); > - y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64); > - y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16); > - y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K); > - uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 16), 64); > - uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16); > - uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K); > - > - size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane; > - > - return ALIGN(size, SZ_4K); > -} > - > -static u32 get_framesize_raw_yuv420_tp10_ubwc(u32 width, u32 height) > -{ > - u32 y_stride, uv_stride, y_sclines, uv_sclines; > - u32 y_ubwc_plane, uv_ubwc_plane; > - u32 y_meta_stride, y_meta_scanlines; > - u32 uv_meta_stride, uv_meta_scanlines; > - u32 y_meta_plane, uv_meta_plane; > - u32 extradata = SZ_16K; > - u32 size; > - > - y_stride = ALIGN(width * 4 / 3, 256); > - uv_stride = ALIGN(width * 4 / 3, 256); > - y_sclines = ALIGN(height, 16); > - uv_sclines = ALIGN((height + 1) >> 1, 16); > - > - y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K); > - uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K); > - y_meta_stride = ALIGN(DIV_ROUND_UP(width, 48), 64); > - y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16); > - y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K); > - uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 24), 64); > - uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16); > - uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K); > - > - size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane; > - size += max(extradata + SZ_8K, y_stride * 48); > - > - return ALIGN(size, SZ_4K); > -} > - > -u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height) > -{ > - switch (hfi_fmt) { > - case HFI_COLOR_FORMAT_NV12: > - case HFI_COLOR_FORMAT_NV21: > - return get_framesize_raw_nv12(width, height); > - case HFI_COLOR_FORMAT_NV12_UBWC: > - return get_framesize_raw_nv12_ubwc(width, height); > - case HFI_COLOR_FORMAT_P010: > - return get_framesize_raw_p010(width, height); > - case HFI_COLOR_FORMAT_P010_UBWC: > - return get_framesize_raw_p010_ubwc(width, height); > - case HFI_COLOR_FORMAT_YUV420_TP10_UBWC: > - return get_framesize_raw_yuv420_tp10_ubwc(width, height); > - default: > - return 0; > - } > -} > -EXPORT_SYMBOL_GPL(venus_helper_get_framesz_raw); > - > u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height) > { > - u32 hfi_fmt, sz; > bool compressed; > + u32 sz; > > switch (v4l2_fmt) { > case V4L2_PIX_FMT_MPEG: > @@ -1112,11 +998,7 @@ u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height) > return ALIGN(sz, SZ_4K); > } > > - hfi_fmt = to_hfi_raw_fmt(v4l2_fmt); > - if (!hfi_fmt) > - return 0; > - > - return venus_helper_get_framesz_raw(hfi_fmt, width, height); > + return video_raw_buffer_size(v4l2_fmt, width, height); > } > EXPORT_SYMBOL_GPL(venus_helper_get_framesz); > > diff --git a/drivers/media/platform/qcom/vcodec/venus/helpers.h b/drivers/media/platform/qcom/vcodec/venus/helpers.h > index 358e4f3..9b72d18 100644 > --- a/drivers/media/platform/qcom/vcodec/venus/helpers.h > +++ b/drivers/media/platform/qcom/vcodec/venus/helpers.h > @@ -11,6 +11,7 @@ > struct venus_inst; > struct venus_core; > > +u32 to_v4l2_raw_fmt(u32 hfi_color_fmt); > bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt); > struct vb2_v4l2_buffer *venus_helper_find_buf(struct venus_inst *inst, > unsigned int type, u32 idx); > @@ -29,7 +30,6 @@ void venus_helper_m2m_device_run(void *priv); > void venus_helper_m2m_job_abort(void *priv); > int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, > struct hfi_buffer_requirements *req); > -u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height); > u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height); > int venus_helper_set_input_resolution(struct venus_inst *inst, > unsigned int width, unsigned int height); > diff --git a/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs.h b/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs.h > index 25e6074..20f684e 100644 > --- a/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs.h > +++ b/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs.h > @@ -15,8 +15,8 @@ struct hfi_plat_buffers_params { > u32 out_width; > u32 out_height; > u32 codec; > - u32 hfi_color_fmt; > - u32 hfi_dpb_color_fmt; > + u32 color_fmt; > + u32 dpb_color_fmt; As usual. This is not a helper introduction. This is field rename. Could you please split that. > enum hfi_version version; > u32 num_vpp_pipes; > union { > diff --git a/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs_v6.c b/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs_v6.c > index f5a6559..3e06516 100644 > --- a/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs_v6.c > +++ b/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs_v6.c > @@ -6,6 +6,7 @@ > #include <linux/sizes.h> > #include <linux/videodev2.h> > > +#include "../buffers.h" > #include "hfi.h" > #include "hfi_plat_bufs.h" > #include "helpers.h" > @@ -1233,13 +1234,11 @@ static int bufreq_dec(struct hfi_plat_buffers_params *params, u32 buftype, > buffer_size_limit); > } else if (buftype == HFI_BUFFER_OUTPUT || buftype == HFI_BUFFER_OUTPUT2) { > hfi_bufreq_set_count_min(bufreq, version, out_min_count); > - bufreq->size = > - venus_helper_get_framesz_raw(params->hfi_color_fmt, > + bufreq->size = video_raw_buffer_size(params->color_fmt, > out_width, out_height); > if (buftype == HFI_BUFFER_OUTPUT && > params->dec.is_secondary_output) > - bufreq->size = > - venus_helper_get_framesz_raw(params->hfi_dpb_color_fmt, > + bufreq->size = video_raw_buffer_size(params->dpb_color_fmt, > out_width, out_height); > } else if (buftype == HFI_BUFFER_INTERNAL_SCRATCH(version)) { > bufreq->size = dec_ops->scratch(width, height, is_interlaced); > @@ -1297,8 +1296,7 @@ static int bufreq_enc(struct hfi_plat_buffers_params *params, u32 buftype, > > if (buftype == HFI_BUFFER_INPUT) { > hfi_bufreq_set_count_min(bufreq, version, MIN_INPUT_BUFFERS); > - bufreq->size = > - venus_helper_get_framesz_raw(params->hfi_color_fmt, > + bufreq->size = video_raw_buffer_size(params->color_fmt, > width, height); > } else if (buftype == HFI_BUFFER_OUTPUT || > buftype == HFI_BUFFER_OUTPUT2) { > diff --git a/drivers/media/platform/qcom/vcodec/venus/vdec.c b/drivers/media/platform/qcom/vcodec/venus/vdec.c > index dbf305c..e6316be 100644 > --- a/drivers/media/platform/qcom/vcodec/venus/vdec.c > +++ b/drivers/media/platform/qcom/vcodec/venus/vdec.c > @@ -15,6 +15,7 @@ > #include <media/v4l2-mem2mem.h> > #include <media/videobuf2-dma-contig.h> > > +#include "../buffers.h" > #include "hfi_venus_io.h" > #include "hfi_parser.h" > #include "core.h" > @@ -777,9 +778,9 @@ static int vdec_output_conf(struct venus_inst *inst) > return ret; > > inst->output_buf_size = > - venus_helper_get_framesz_raw(out_fmt, width, height); > + video_raw_buffer_size(to_v4l2_raw_fmt(out_fmt), width, height); > inst->output2_buf_size = > - venus_helper_get_framesz_raw(out2_fmt, width, height); > + video_raw_buffer_size(to_v4l2_raw_fmt(out2_fmt), width, height); > > if (is_ubwc_fmt(out_fmt)) { > inst->opb_buftype = HFI_BUFFER_OUTPUT2;
On 12/19/2023 12:02 AM, Dmitry Baryshkov wrote: > On 18/12/2023 13:31, Dikshita Agarwal wrote: >> Introduce helper to calculate size of pixel buffer and >> use in venus driver. >> >> Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com> >> --- >> drivers/media/platform/qcom/vcodec/buffers.c | 103 ++++++++++++ >> drivers/media/platform/qcom/vcodec/buffers.h | 15 ++ >> drivers/media/platform/qcom/vcodec/venus/Makefile | 4 +- >> drivers/media/platform/qcom/vcodec/venus/helpers.c | 172 >> ++++----------------- >> drivers/media/platform/qcom/vcodec/venus/helpers.h | 2 +- >> .../platform/qcom/vcodec/venus/hfi_plat_bufs.h | 4 +- >> .../platform/qcom/vcodec/venus/hfi_plat_bufs_v6.c | 10 +- >> drivers/media/platform/qcom/vcodec/venus/vdec.c | 5 +- >> 8 files changed, 157 insertions(+), 158 deletions(-) >> create mode 100644 drivers/media/platform/qcom/vcodec/buffers.c >> create mode 100644 drivers/media/platform/qcom/vcodec/buffers.h >> >> diff --git a/drivers/media/platform/qcom/vcodec/buffers.c >> b/drivers/media/platform/qcom/vcodec/buffers.c >> new file mode 100644 >> index 0000000..58ab3b0 >> --- /dev/null >> +++ b/drivers/media/platform/qcom/vcodec/buffers.c >> @@ -0,0 +1,103 @@ >> +// SPDX-License-Identifier: GPL-2.0-only >> +/* >> + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights >> reserved. >> + */ >> +#include <linux/videodev2.h> >> + >> +#include "buffers.h" >> + >> +u32 video_raw_buffer_size(u32 colorformat, > > Usual drill, non-prefixed name. Will fix in next version. > >> + u32 pix_width, >> + u32 pix_height) > > My gut tells me that this is misaligned. > >> +{ >> + u32 size = 0; >> + u32 y_plane, uv_plane, y_stride, >> + uv_stride, y_sclines, uv_sclines; >> + u32 y_ubwc_plane = 0, uv_ubwc_plane = 0; >> + u32 y_meta_stride = 0, y_meta_scanlines = 0; >> + u32 uv_meta_stride = 0, uv_meta_scanlines = 0; >> + u32 y_meta_plane = 0, uv_meta_plane = 0; >> + >> + if (!pix_width || !pix_height) >> + goto invalid_input; >> + >> + switch (colorformat) { >> + case V4L2_PIX_FMT_NV12: >> + case V4L2_PIX_FMT_NV21: >> + y_stride = ALIGN(pix_width, 128); >> + uv_stride = ALIGN(pix_width, 128); >> + y_sclines = ALIGN(pix_height, 32); >> + uv_sclines = ALIGN((pix_height + 1) >> 1, 16); >> + y_plane = y_stride * y_sclines; >> + uv_plane = uv_stride * uv_sclines; >> + size = y_plane + uv_plane; >> + break; >> + case V4L2_PIX_FMT_QC08C: >> + y_stride = ALIGN(pix_width, 128); >> + uv_stride = ALIGN(pix_width, 128); >> + y_sclines = ALIGN(pix_height, 32); >> + uv_sclines = ALIGN((pix_height + 1) >> 1, 32); >> + y_meta_stride = ALIGN(DIV_ROUND_UP(pix_width, 32), 64); >> + uv_meta_stride = ALIGN(DIV_ROUND_UP((pix_width + 1) >> 1, 16), 64); >> + y_ubwc_plane = >> + ALIGN(y_stride * y_sclines, 4096); >> + uv_ubwc_plane = >> + ALIGN(uv_stride * uv_sclines, 4096); >> + y_meta_scanlines = >> + ALIGN(DIV_ROUND_UP(pix_height, 8), 16); >> + y_meta_plane = >> + ALIGN(y_meta_stride * y_meta_scanlines, 4096); >> + uv_meta_scanlines = >> + ALIGN(DIV_ROUND_UP((pix_height + 1) >> 1, 8), 16); >> + uv_meta_plane = >> + ALIGN(uv_meta_stride * uv_meta_scanlines, 4096); >> + size = (y_ubwc_plane + uv_ubwc_plane + y_meta_plane + >> + uv_meta_plane); >> + break; >> + case V4L2_PIX_FMT_QC10C: >> + y_stride = >> + ALIGN(ALIGN(pix_width, 192) * 4 / 3, 256); >> + uv_stride = >> + ALIGN(ALIGN(pix_width, 192) * 4 / 3, 256); >> + y_sclines = >> + ALIGN(pix_height, 16); >> + uv_sclines = >> + ALIGN((pix_height + 1) >> 1, 16); >> + y_ubwc_plane = >> + ALIGN(y_stride * y_sclines, 4096); >> + uv_ubwc_plane = >> + ALIGN(uv_stride * uv_sclines, 4096); >> + y_meta_stride = >> + ALIGN(DIV_ROUND_UP(pix_width, 48), 64); >> + y_meta_scanlines = >> + ALIGN(DIV_ROUND_UP(pix_height, 4), 16); >> + y_meta_plane = >> + ALIGN(y_meta_stride * y_meta_scanlines, 4096); >> + uv_meta_stride = >> + ALIGN(DIV_ROUND_UP((pix_width + 1) >> 1, 24), 64); >> + uv_meta_scanlines = >> + ALIGN(DIV_ROUND_UP((pix_height + 1) >> 1, 4), 16); >> + uv_meta_plane = >> + ALIGN(uv_meta_stride * uv_meta_scanlines, 4096); >> + >> + size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + >> + uv_meta_plane; >> + break; >> + case V4L2_PIX_FMT_P010: >> + y_stride = ALIGN(pix_width * 2, 128); >> + uv_stride = ALIGN(pix_width * 2, 128); >> + y_sclines = ALIGN(pix_height, 32); >> + uv_sclines = ALIGN((pix_height + 1) >> 1, 16); >> + y_plane = y_stride * y_sclines; >> + uv_plane = uv_stride * uv_sclines; >> + >> + size = y_plane + uv_plane; >> + break; >> + default: >> + break; >> + } >> + >> +invalid_input: >> + >> + return ALIGN(size, 4096); >> +} >> diff --git a/drivers/media/platform/qcom/vcodec/buffers.h >> b/drivers/media/platform/qcom/vcodec/buffers.h >> new file mode 100644 >> index 0000000..ac1d052 >> --- /dev/null >> +++ b/drivers/media/platform/qcom/vcodec/buffers.h >> @@ -0,0 +1,15 @@ >> +/* SPDX-License-Identifier: GPL-2.0-only */ >> +/* >> + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights >> reserved. >> + */ >> + >> +#ifndef _BUFFERS_H_ >> +#define _BUFFERS_H_ >> + >> +#include <linux/types.h> >> + >> +u32 video_raw_buffer_size(u32 colorformat, >> + u32 pix_width, >> + u32 pix_height); >> + >> +#endif >> diff --git a/drivers/media/platform/qcom/vcodec/venus/Makefile >> b/drivers/media/platform/qcom/vcodec/venus/Makefile >> index 1941ef4..6abd54a 100644 >> --- a/drivers/media/platform/qcom/vcodec/venus/Makefile >> +++ b/drivers/media/platform/qcom/vcodec/venus/Makefile >> @@ -1,8 +1,7 @@ >> # SPDX-License-Identifier: GPL-2.0 >> # Makefile for Qualcomm Venus driver >> -venus-core-objs += ../firmware.o \ >> - ../hfi_queue.o >> +venus-core-objs += ../firmware.o ../hfi_queue.o ../buffers.o > > Ugh. I missed that in the previous patches. This is not how the helpers are > done. Add normal kernel module instead. > I unnderstand this looks little messy, I can try to move the makefile one level up (in new vcodec folder), compile the common object by default and compile venus or iris based on config. Please let me know what do you think of this apporach. >> venus-core-objs += core.o helpers.o firmware_no_tz.o \ >> hfi_venus.o hfi_msgs.o hfi_cmds.o hfi.o \ >> @@ -10,6 +9,7 @@ venus-core-objs += core.o helpers.o firmware_no_tz.o \ >> hfi_platform.o hfi_platform_v4.o \ >> hfi_platform_v6.o hfi_plat_bufs_v6.o \ >> +venus-dec-objs += ../buffers.o > > I really wonder, why doesn't this end up with 'symbol defined multiple > times' error. > >> venus-dec-objs += vdec.o vdec_ctrls.o >> venus-enc-objs += venc.o venc_ctrls.o >> diff --git a/drivers/media/platform/qcom/vcodec/venus/helpers.c >> b/drivers/media/platform/qcom/vcodec/venus/helpers.c >> index 8295542..95e4424 100644 >> --- a/drivers/media/platform/qcom/vcodec/venus/helpers.c >> +++ b/drivers/media/platform/qcom/vcodec/venus/helpers.c >> @@ -12,6 +12,7 @@ >> #include <media/v4l2-mem2mem.h> >> #include <asm/div64.h> >> +#include "../buffers.h" >> #include "core.h" >> #include "helpers.h" >> #include "hfi_helper.h" >> @@ -616,6 +617,27 @@ static u32 to_hfi_raw_fmt(u32 v4l2_fmt) >> return 0; >> } >> +u32 to_v4l2_raw_fmt(u32 hfi_color_fmt) >> +{ >> + switch (hfi_color_fmt) { >> + case HFI_COLOR_FORMAT_NV12: >> + return V4L2_PIX_FMT_NV12; >> + case HFI_COLOR_FORMAT_NV21: >> + return V4L2_PIX_FMT_NV21; >> + case HFI_COLOR_FORMAT_NV12_UBWC: >> + return V4L2_PIX_FMT_QC08C; >> + case HFI_COLOR_FORMAT_YUV420_TP10_UBWC: >> + return V4L2_PIX_FMT_QC10C; >> + case HFI_COLOR_FORMAT_P010: >> + return V4L2_PIX_FMT_P010; >> + default: >> + break; >> + } >> + >> + return 0; >> +} >> +EXPORT_SYMBOL_GPL(to_v4l2_raw_fmt); >> + >> static int platform_get_bufreq(struct venus_inst *inst, u32 buftype, >> struct hfi_buffer_requirements *req) >> { >> @@ -639,20 +661,20 @@ static int platform_get_bufreq(struct venus_inst >> *inst, u32 buftype, >> params.out_width = inst->out_width; >> params.out_height = inst->out_height; >> params.codec = inst->fmt_out->pixfmt; >> - params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_cap->pixfmt); >> + params.color_fmt = inst->fmt_cap->pixfmt; >> params.dec.max_mbs_per_frame = mbs_per_frame_max(inst); >> params.dec.buffer_size_limit = 0; >> params.dec.is_secondary_output = >> inst->opb_buftype == HFI_BUFFER_OUTPUT2; >> if (params.dec.is_secondary_output) >> - params.hfi_dpb_color_fmt = inst->dpb_fmt; >> + params.dpb_color_fmt = to_v4l2_raw_fmt(inst->dpb_fmt); >> params.dec.is_interlaced = >> inst->pic_struct != HFI_INTERLACE_FRAME_PROGRESSIVE; >> } else { >> params.width = inst->out_width; >> params.height = inst->out_height; >> params.codec = inst->fmt_cap->pixfmt; >> - params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_out->pixfmt); >> + params.color_fmt = inst->fmt_out->pixfmt; >> params.enc.work_mode = VIDC_WORK_MODE_2; >> params.enc.rc_type = HFI_RATE_CONTROL_OFF; >> if (enc_ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ) >> @@ -942,146 +964,10 @@ int venus_helper_set_profile_level(struct >> venus_inst *inst, u32 profile, u32 lev >> } >> EXPORT_SYMBOL_GPL(venus_helper_set_profile_level); >> -static u32 get_framesize_raw_nv12(u32 width, u32 height) >> -{ >> - u32 y_stride, uv_stride, y_plane; >> - u32 y_sclines, uv_sclines, uv_plane; >> - u32 size; >> - >> - y_stride = ALIGN(width, 128); >> - uv_stride = ALIGN(width, 128); >> - y_sclines = ALIGN(height, 32); >> - uv_sclines = ALIGN(((height + 1) >> 1), 16); >> - >> - y_plane = y_stride * y_sclines; >> - uv_plane = uv_stride * uv_sclines + SZ_4K; >> - size = y_plane + uv_plane + SZ_8K; >> - >> - return ALIGN(size, SZ_4K); >> -} >> - >> -static u32 get_framesize_raw_nv12_ubwc(u32 width, u32 height) >> -{ >> - u32 y_meta_stride, y_meta_plane; >> - u32 y_stride, y_plane; >> - u32 uv_meta_stride, uv_meta_plane; >> - u32 uv_stride, uv_plane; >> - u32 extradata = SZ_16K; >> - >> - y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64); >> - y_meta_plane = y_meta_stride * ALIGN(DIV_ROUND_UP(height, 8), 16); >> - y_meta_plane = ALIGN(y_meta_plane, SZ_4K); >> - >> - y_stride = ALIGN(width, 128); >> - y_plane = ALIGN(y_stride * ALIGN(height, 32), SZ_4K); >> - >> - uv_meta_stride = ALIGN(DIV_ROUND_UP(width / 2, 16), 64); >> - uv_meta_plane = uv_meta_stride * ALIGN(DIV_ROUND_UP(height / 2, 8), >> 16); >> - uv_meta_plane = ALIGN(uv_meta_plane, SZ_4K); >> - >> - uv_stride = ALIGN(width, 128); >> - uv_plane = ALIGN(uv_stride * ALIGN(height / 2, 32), SZ_4K); >> - >> - return ALIGN(y_meta_plane + y_plane + uv_meta_plane + uv_plane + >> - max(extradata, y_stride * 48), SZ_4K); >> -} >> - >> -static u32 get_framesize_raw_p010(u32 width, u32 height) >> -{ >> - u32 y_plane, uv_plane, y_stride, uv_stride, y_sclines, uv_sclines; >> - >> - y_stride = ALIGN(width * 2, 128); >> - uv_stride = ALIGN(width * 2, 128); >> - y_sclines = ALIGN(height, 32); >> - uv_sclines = ALIGN((height + 1) >> 1, 16); >> - y_plane = y_stride * y_sclines; >> - uv_plane = uv_stride * uv_sclines; >> - >> - return ALIGN((y_plane + uv_plane), SZ_4K); >> -} >> - >> -static u32 get_framesize_raw_p010_ubwc(u32 width, u32 height) >> -{ >> - u32 y_stride, uv_stride, y_sclines, uv_sclines; >> - u32 y_ubwc_plane, uv_ubwc_plane; >> - u32 y_meta_stride, y_meta_scanlines; >> - u32 uv_meta_stride, uv_meta_scanlines; >> - u32 y_meta_plane, uv_meta_plane; >> - u32 size; >> - >> - y_stride = ALIGN(width * 2, 256); >> - uv_stride = ALIGN(width * 2, 256); >> - y_sclines = ALIGN(height, 16); >> - uv_sclines = ALIGN((height + 1) >> 1, 16); >> - >> - y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K); >> - uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K); >> - y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64); >> - y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16); >> - y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K); >> - uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 16), 64); >> - uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16); >> - uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K); >> - >> - size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane; >> - >> - return ALIGN(size, SZ_4K); >> -} >> - >> -static u32 get_framesize_raw_yuv420_tp10_ubwc(u32 width, u32 height) >> -{ >> - u32 y_stride, uv_stride, y_sclines, uv_sclines; >> - u32 y_ubwc_plane, uv_ubwc_plane; >> - u32 y_meta_stride, y_meta_scanlines; >> - u32 uv_meta_stride, uv_meta_scanlines; >> - u32 y_meta_plane, uv_meta_plane; >> - u32 extradata = SZ_16K; >> - u32 size; >> - >> - y_stride = ALIGN(width * 4 / 3, 256); >> - uv_stride = ALIGN(width * 4 / 3, 256); >> - y_sclines = ALIGN(height, 16); >> - uv_sclines = ALIGN((height + 1) >> 1, 16); >> - >> - y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K); >> - uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K); >> - y_meta_stride = ALIGN(DIV_ROUND_UP(width, 48), 64); >> - y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16); >> - y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K); >> - uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 24), 64); >> - uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16); >> - uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K); >> - >> - size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane; >> - size += max(extradata + SZ_8K, y_stride * 48); >> - >> - return ALIGN(size, SZ_4K); >> -} >> - >> -u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height) >> -{ >> - switch (hfi_fmt) { >> - case HFI_COLOR_FORMAT_NV12: >> - case HFI_COLOR_FORMAT_NV21: >> - return get_framesize_raw_nv12(width, height); >> - case HFI_COLOR_FORMAT_NV12_UBWC: >> - return get_framesize_raw_nv12_ubwc(width, height); >> - case HFI_COLOR_FORMAT_P010: >> - return get_framesize_raw_p010(width, height); >> - case HFI_COLOR_FORMAT_P010_UBWC: >> - return get_framesize_raw_p010_ubwc(width, height); >> - case HFI_COLOR_FORMAT_YUV420_TP10_UBWC: >> - return get_framesize_raw_yuv420_tp10_ubwc(width, height); >> - default: >> - return 0; >> - } >> -} >> -EXPORT_SYMBOL_GPL(venus_helper_get_framesz_raw); >> - >> u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height) >> { >> - u32 hfi_fmt, sz; >> bool compressed; >> + u32 sz; >> switch (v4l2_fmt) { >> case V4L2_PIX_FMT_MPEG: >> @@ -1112,11 +998,7 @@ u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 >> width, u32 height) >> return ALIGN(sz, SZ_4K); >> } >> - hfi_fmt = to_hfi_raw_fmt(v4l2_fmt); >> - if (!hfi_fmt) >> - return 0; >> - >> - return venus_helper_get_framesz_raw(hfi_fmt, width, height); >> + return video_raw_buffer_size(v4l2_fmt, width, height); >> } >> EXPORT_SYMBOL_GPL(venus_helper_get_framesz); >> diff --git a/drivers/media/platform/qcom/vcodec/venus/helpers.h >> b/drivers/media/platform/qcom/vcodec/venus/helpers.h >> index 358e4f3..9b72d18 100644 >> --- a/drivers/media/platform/qcom/vcodec/venus/helpers.h >> +++ b/drivers/media/platform/qcom/vcodec/venus/helpers.h >> @@ -11,6 +11,7 @@ >> struct venus_inst; >> struct venus_core; >> +u32 to_v4l2_raw_fmt(u32 hfi_color_fmt); >> bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt); >> struct vb2_v4l2_buffer *venus_helper_find_buf(struct venus_inst *inst, >> unsigned int type, u32 idx); >> @@ -29,7 +30,6 @@ void venus_helper_m2m_device_run(void *priv); >> void venus_helper_m2m_job_abort(void *priv); >> int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, >> struct hfi_buffer_requirements *req); >> -u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height); >> u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height); >> int venus_helper_set_input_resolution(struct venus_inst *inst, >> unsigned int width, unsigned int height); >> diff --git a/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs.h >> b/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs.h >> index 25e6074..20f684e 100644 >> --- a/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs.h >> +++ b/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs.h >> @@ -15,8 +15,8 @@ struct hfi_plat_buffers_params { >> u32 out_width; >> u32 out_height; >> u32 codec; >> - u32 hfi_color_fmt; >> - u32 hfi_dpb_color_fmt; >> + u32 color_fmt; >> + u32 dpb_color_fmt; > > As usual. This is not a helper introduction. This is field rename. Could > you please split that. > >> enum hfi_version version; >> u32 num_vpp_pipes; >> union { >> diff --git a/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs_v6.c >> b/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs_v6.c >> index f5a6559..3e06516 100644 >> --- a/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs_v6.c >> +++ b/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs_v6.c >> @@ -6,6 +6,7 @@ >> #include <linux/sizes.h> >> #include <linux/videodev2.h> >> +#include "../buffers.h" >> #include "hfi.h" >> #include "hfi_plat_bufs.h" >> #include "helpers.h" >> @@ -1233,13 +1234,11 @@ static int bufreq_dec(struct >> hfi_plat_buffers_params *params, u32 buftype, >> buffer_size_limit); >> } else if (buftype == HFI_BUFFER_OUTPUT || buftype == >> HFI_BUFFER_OUTPUT2) { >> hfi_bufreq_set_count_min(bufreq, version, out_min_count); >> - bufreq->size = >> - venus_helper_get_framesz_raw(params->hfi_color_fmt, >> + bufreq->size = video_raw_buffer_size(params->color_fmt, >> out_width, out_height); >> if (buftype == HFI_BUFFER_OUTPUT && >> params->dec.is_secondary_output) >> - bufreq->size = >> - venus_helper_get_framesz_raw(params->hfi_dpb_color_fmt, >> + bufreq->size = video_raw_buffer_size(params->dpb_color_fmt, >> out_width, out_height); >> } else if (buftype == HFI_BUFFER_INTERNAL_SCRATCH(version)) { >> bufreq->size = dec_ops->scratch(width, height, is_interlaced); >> @@ -1297,8 +1296,7 @@ static int bufreq_enc(struct >> hfi_plat_buffers_params *params, u32 buftype, >> if (buftype == HFI_BUFFER_INPUT) { >> hfi_bufreq_set_count_min(bufreq, version, MIN_INPUT_BUFFERS); >> - bufreq->size = >> - venus_helper_get_framesz_raw(params->hfi_color_fmt, >> + bufreq->size = video_raw_buffer_size(params->color_fmt, >> width, height); >> } else if (buftype == HFI_BUFFER_OUTPUT || >> buftype == HFI_BUFFER_OUTPUT2) { >> diff --git a/drivers/media/platform/qcom/vcodec/venus/vdec.c >> b/drivers/media/platform/qcom/vcodec/venus/vdec.c >> index dbf305c..e6316be 100644 >> --- a/drivers/media/platform/qcom/vcodec/venus/vdec.c >> +++ b/drivers/media/platform/qcom/vcodec/venus/vdec.c >> @@ -15,6 +15,7 @@ >> #include <media/v4l2-mem2mem.h> >> #include <media/videobuf2-dma-contig.h> >> +#include "../buffers.h" >> #include "hfi_venus_io.h" >> #include "hfi_parser.h" >> #include "core.h" >> @@ -777,9 +778,9 @@ static int vdec_output_conf(struct venus_inst *inst) >> return ret; >> inst->output_buf_size = >> - venus_helper_get_framesz_raw(out_fmt, width, height); >> + video_raw_buffer_size(to_v4l2_raw_fmt(out_fmt), width, height); >> inst->output2_buf_size = >> - venus_helper_get_framesz_raw(out2_fmt, width, height); >> + video_raw_buffer_size(to_v4l2_raw_fmt(out2_fmt), width, >> height); >> if (is_ubwc_fmt(out_fmt)) { >> inst->opb_buftype = HFI_BUFFER_OUTPUT2; >
On Wed, 20 Dec 2023 at 10:04, Dikshita Agarwal <quic_dikshita@quicinc.com> wrote: > > > > On 12/19/2023 12:02 AM, Dmitry Baryshkov wrote: > > On 18/12/2023 13:31, Dikshita Agarwal wrote: > >> Introduce helper to calculate size of pixel buffer and > >> use in venus driver. > >> > >> Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com> > >> --- > >> drivers/media/platform/qcom/vcodec/buffers.c | 103 ++++++++++++ > >> drivers/media/platform/qcom/vcodec/buffers.h | 15 ++ > >> drivers/media/platform/qcom/vcodec/venus/Makefile | 4 +- > >> drivers/media/platform/qcom/vcodec/venus/helpers.c | 172 > >> ++++----------------- > >> drivers/media/platform/qcom/vcodec/venus/helpers.h | 2 +- > >> .../platform/qcom/vcodec/venus/hfi_plat_bufs.h | 4 +- > >> .../platform/qcom/vcodec/venus/hfi_plat_bufs_v6.c | 10 +- > >> drivers/media/platform/qcom/vcodec/venus/vdec.c | 5 +- > >> 8 files changed, 157 insertions(+), 158 deletions(-) > >> create mode 100644 drivers/media/platform/qcom/vcodec/buffers.c > >> create mode 100644 drivers/media/platform/qcom/vcodec/buffers.h > >> > >> diff --git a/drivers/media/platform/qcom/vcodec/buffers.c > >> b/drivers/media/platform/qcom/vcodec/buffers.c > >> new file mode 100644 > >> index 0000000..58ab3b0 > >> --- /dev/null > >> +++ b/drivers/media/platform/qcom/vcodec/buffers.c > >> @@ -0,0 +1,103 @@ > >> +// SPDX-License-Identifier: GPL-2.0-only > >> +/* > >> + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights > >> reserved. > >> + */ > >> +#include <linux/videodev2.h> > >> + > >> +#include "buffers.h" > >> + > >> +u32 video_raw_buffer_size(u32 colorformat, > > > > Usual drill, non-prefixed name. > Will fix in next version. > > > >> + u32 pix_width, > >> + u32 pix_height) > > > > My gut tells me that this is misaligned. > > > >> +{ > >> + u32 size = 0; > >> + u32 y_plane, uv_plane, y_stride, > >> + uv_stride, y_sclines, uv_sclines; > >> + u32 y_ubwc_plane = 0, uv_ubwc_plane = 0; > >> + u32 y_meta_stride = 0, y_meta_scanlines = 0; > >> + u32 uv_meta_stride = 0, uv_meta_scanlines = 0; > >> + u32 y_meta_plane = 0, uv_meta_plane = 0; > >> + > >> + if (!pix_width || !pix_height) > >> + goto invalid_input; > >> + > >> + switch (colorformat) { > >> + case V4L2_PIX_FMT_NV12: > >> + case V4L2_PIX_FMT_NV21: > >> + y_stride = ALIGN(pix_width, 128); > >> + uv_stride = ALIGN(pix_width, 128); > >> + y_sclines = ALIGN(pix_height, 32); > >> + uv_sclines = ALIGN((pix_height + 1) >> 1, 16); > >> + y_plane = y_stride * y_sclines; > >> + uv_plane = uv_stride * uv_sclines; > >> + size = y_plane + uv_plane; > >> + break; > >> + case V4L2_PIX_FMT_QC08C: > >> + y_stride = ALIGN(pix_width, 128); > >> + uv_stride = ALIGN(pix_width, 128); > >> + y_sclines = ALIGN(pix_height, 32); > >> + uv_sclines = ALIGN((pix_height + 1) >> 1, 32); > >> + y_meta_stride = ALIGN(DIV_ROUND_UP(pix_width, 32), 64); > >> + uv_meta_stride = ALIGN(DIV_ROUND_UP((pix_width + 1) >> 1, 16), 64); > >> + y_ubwc_plane = > >> + ALIGN(y_stride * y_sclines, 4096); > >> + uv_ubwc_plane = > >> + ALIGN(uv_stride * uv_sclines, 4096); > >> + y_meta_scanlines = > >> + ALIGN(DIV_ROUND_UP(pix_height, 8), 16); > >> + y_meta_plane = > >> + ALIGN(y_meta_stride * y_meta_scanlines, 4096); > >> + uv_meta_scanlines = > >> + ALIGN(DIV_ROUND_UP((pix_height + 1) >> 1, 8), 16); > >> + uv_meta_plane = > >> + ALIGN(uv_meta_stride * uv_meta_scanlines, 4096); > >> + size = (y_ubwc_plane + uv_ubwc_plane + y_meta_plane + > >> + uv_meta_plane); > >> + break; > >> + case V4L2_PIX_FMT_QC10C: > >> + y_stride = > >> + ALIGN(ALIGN(pix_width, 192) * 4 / 3, 256); > >> + uv_stride = > >> + ALIGN(ALIGN(pix_width, 192) * 4 / 3, 256); > >> + y_sclines = > >> + ALIGN(pix_height, 16); > >> + uv_sclines = > >> + ALIGN((pix_height + 1) >> 1, 16); > >> + y_ubwc_plane = > >> + ALIGN(y_stride * y_sclines, 4096); > >> + uv_ubwc_plane = > >> + ALIGN(uv_stride * uv_sclines, 4096); > >> + y_meta_stride = > >> + ALIGN(DIV_ROUND_UP(pix_width, 48), 64); > >> + y_meta_scanlines = > >> + ALIGN(DIV_ROUND_UP(pix_height, 4), 16); > >> + y_meta_plane = > >> + ALIGN(y_meta_stride * y_meta_scanlines, 4096); > >> + uv_meta_stride = > >> + ALIGN(DIV_ROUND_UP((pix_width + 1) >> 1, 24), 64); > >> + uv_meta_scanlines = > >> + ALIGN(DIV_ROUND_UP((pix_height + 1) >> 1, 4), 16); > >> + uv_meta_plane = > >> + ALIGN(uv_meta_stride * uv_meta_scanlines, 4096); > >> + > >> + size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + > >> + uv_meta_plane; > >> + break; > >> + case V4L2_PIX_FMT_P010: > >> + y_stride = ALIGN(pix_width * 2, 128); > >> + uv_stride = ALIGN(pix_width * 2, 128); > >> + y_sclines = ALIGN(pix_height, 32); > >> + uv_sclines = ALIGN((pix_height + 1) >> 1, 16); > >> + y_plane = y_stride * y_sclines; > >> + uv_plane = uv_stride * uv_sclines; > >> + > >> + size = y_plane + uv_plane; > >> + break; > >> + default: > >> + break; > >> + } > >> + > >> +invalid_input: > >> + > >> + return ALIGN(size, 4096); > >> +} > >> diff --git a/drivers/media/platform/qcom/vcodec/buffers.h > >> b/drivers/media/platform/qcom/vcodec/buffers.h > >> new file mode 100644 > >> index 0000000..ac1d052 > >> --- /dev/null > >> +++ b/drivers/media/platform/qcom/vcodec/buffers.h > >> @@ -0,0 +1,15 @@ > >> +/* SPDX-License-Identifier: GPL-2.0-only */ > >> +/* > >> + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights > >> reserved. > >> + */ > >> + > >> +#ifndef _BUFFERS_H_ > >> +#define _BUFFERS_H_ > >> + > >> +#include <linux/types.h> > >> + > >> +u32 video_raw_buffer_size(u32 colorformat, > >> + u32 pix_width, > >> + u32 pix_height); > >> + > >> +#endif > >> diff --git a/drivers/media/platform/qcom/vcodec/venus/Makefile > >> b/drivers/media/platform/qcom/vcodec/venus/Makefile > >> index 1941ef4..6abd54a 100644 > >> --- a/drivers/media/platform/qcom/vcodec/venus/Makefile > >> +++ b/drivers/media/platform/qcom/vcodec/venus/Makefile > >> @@ -1,8 +1,7 @@ > >> # SPDX-License-Identifier: GPL-2.0 > >> # Makefile for Qualcomm Venus driver > >> -venus-core-objs += ../firmware.o \ > >> - ../hfi_queue.o > >> +venus-core-objs += ../firmware.o ../hfi_queue.o ../buffers.o > > > > Ugh. I missed that in the previous patches. This is not how the helpers are > > done. Add normal kernel module instead. > > > I unnderstand this looks little messy, I can try to move the makefile one > level up (in new vcodec folder), compile the common object by default and > compile venus or iris based on config. > Please let me know what do you think of this apporach. I think that you want a venus-common or qcom-vcodec-common kernel module instead. It will have a clean API and clean interfaces. But, what we really want is to have iris as a subdir and subdriver inside venus. > > >> venus-core-objs += core.o helpers.o firmware_no_tz.o \ > >> hfi_venus.o hfi_msgs.o hfi_cmds.o hfi.o \ > >> @@ -10,6 +9,7 @@ venus-core-objs += core.o helpers.o firmware_no_tz.o \ > >> hfi_platform.o hfi_platform_v4.o \ > >> hfi_platform_v6.o hfi_plat_bufs_v6.o \ > >> +venus-dec-objs += ../buffers.o > > > > I really wonder, why doesn't this end up with 'symbol defined multiple > > times' error. > > > >> venus-dec-objs += vdec.o vdec_ctrls.o > >> venus-enc-objs += venc.o venc_ctrls.o > >> diff --git a/drivers/media/platform/qcom/vcodec/venus/helpers.c > >> b/drivers/media/platform/qcom/vcodec/venus/helpers.c > >> index 8295542..95e4424 100644 > >> --- a/drivers/media/platform/qcom/vcodec/venus/helpers.c > >> +++ b/drivers/media/platform/qcom/vcodec/venus/helpers.c > >> @@ -12,6 +12,7 @@ > >> #include <media/v4l2-mem2mem.h> > >> #include <asm/div64.h> > >> +#include "../buffers.h" > >> #include "core.h" > >> #include "helpers.h" > >> #include "hfi_helper.h" > >> @@ -616,6 +617,27 @@ static u32 to_hfi_raw_fmt(u32 v4l2_fmt) > >> return 0; > >> } > >> +u32 to_v4l2_raw_fmt(u32 hfi_color_fmt) > >> +{ > >> + switch (hfi_color_fmt) { > >> + case HFI_COLOR_FORMAT_NV12: > >> + return V4L2_PIX_FMT_NV12; > >> + case HFI_COLOR_FORMAT_NV21: > >> + return V4L2_PIX_FMT_NV21; > >> + case HFI_COLOR_FORMAT_NV12_UBWC: > >> + return V4L2_PIX_FMT_QC08C; > >> + case HFI_COLOR_FORMAT_YUV420_TP10_UBWC: > >> + return V4L2_PIX_FMT_QC10C; > >> + case HFI_COLOR_FORMAT_P010: > >> + return V4L2_PIX_FMT_P010; > >> + default: > >> + break; > >> + } > >> + > >> + return 0; > >> +} > >> +EXPORT_SYMBOL_GPL(to_v4l2_raw_fmt); > >> + > >> static int platform_get_bufreq(struct venus_inst *inst, u32 buftype, > >> struct hfi_buffer_requirements *req) > >> { > >> @@ -639,20 +661,20 @@ static int platform_get_bufreq(struct venus_inst > >> *inst, u32 buftype, > >> params.out_width = inst->out_width; > >> params.out_height = inst->out_height; > >> params.codec = inst->fmt_out->pixfmt; > >> - params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_cap->pixfmt); > >> + params.color_fmt = inst->fmt_cap->pixfmt; > >> params.dec.max_mbs_per_frame = mbs_per_frame_max(inst); > >> params.dec.buffer_size_limit = 0; > >> params.dec.is_secondary_output = > >> inst->opb_buftype == HFI_BUFFER_OUTPUT2; > >> if (params.dec.is_secondary_output) > >> - params.hfi_dpb_color_fmt = inst->dpb_fmt; > >> + params.dpb_color_fmt = to_v4l2_raw_fmt(inst->dpb_fmt); > >> params.dec.is_interlaced = > >> inst->pic_struct != HFI_INTERLACE_FRAME_PROGRESSIVE; > >> } else { > >> params.width = inst->out_width; > >> params.height = inst->out_height; > >> params.codec = inst->fmt_cap->pixfmt; > >> - params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_out->pixfmt); > >> + params.color_fmt = inst->fmt_out->pixfmt; > >> params.enc.work_mode = VIDC_WORK_MODE_2; > >> params.enc.rc_type = HFI_RATE_CONTROL_OFF; > >> if (enc_ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ) > >> @@ -942,146 +964,10 @@ int venus_helper_set_profile_level(struct > >> venus_inst *inst, u32 profile, u32 lev > >> } > >> EXPORT_SYMBOL_GPL(venus_helper_set_profile_level); > >> -static u32 get_framesize_raw_nv12(u32 width, u32 height) > >> -{ > >> - u32 y_stride, uv_stride, y_plane; > >> - u32 y_sclines, uv_sclines, uv_plane; > >> - u32 size; > >> - > >> - y_stride = ALIGN(width, 128); > >> - uv_stride = ALIGN(width, 128); > >> - y_sclines = ALIGN(height, 32); > >> - uv_sclines = ALIGN(((height + 1) >> 1), 16); > >> - > >> - y_plane = y_stride * y_sclines; > >> - uv_plane = uv_stride * uv_sclines + SZ_4K; > >> - size = y_plane + uv_plane + SZ_8K; > >> - > >> - return ALIGN(size, SZ_4K); > >> -} > >> - > >> -static u32 get_framesize_raw_nv12_ubwc(u32 width, u32 height) > >> -{ > >> - u32 y_meta_stride, y_meta_plane; > >> - u32 y_stride, y_plane; > >> - u32 uv_meta_stride, uv_meta_plane; > >> - u32 uv_stride, uv_plane; > >> - u32 extradata = SZ_16K; > >> - > >> - y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64); > >> - y_meta_plane = y_meta_stride * ALIGN(DIV_ROUND_UP(height, 8), 16); > >> - y_meta_plane = ALIGN(y_meta_plane, SZ_4K); > >> - > >> - y_stride = ALIGN(width, 128); > >> - y_plane = ALIGN(y_stride * ALIGN(height, 32), SZ_4K); > >> - > >> - uv_meta_stride = ALIGN(DIV_ROUND_UP(width / 2, 16), 64); > >> - uv_meta_plane = uv_meta_stride * ALIGN(DIV_ROUND_UP(height / 2, 8), > >> 16); > >> - uv_meta_plane = ALIGN(uv_meta_plane, SZ_4K); > >> - > >> - uv_stride = ALIGN(width, 128); > >> - uv_plane = ALIGN(uv_stride * ALIGN(height / 2, 32), SZ_4K); > >> - > >> - return ALIGN(y_meta_plane + y_plane + uv_meta_plane + uv_plane + > >> - max(extradata, y_stride * 48), SZ_4K); > >> -} > >> - > >> -static u32 get_framesize_raw_p010(u32 width, u32 height) > >> -{ > >> - u32 y_plane, uv_plane, y_stride, uv_stride, y_sclines, uv_sclines; > >> - > >> - y_stride = ALIGN(width * 2, 128); > >> - uv_stride = ALIGN(width * 2, 128); > >> - y_sclines = ALIGN(height, 32); > >> - uv_sclines = ALIGN((height + 1) >> 1, 16); > >> - y_plane = y_stride * y_sclines; > >> - uv_plane = uv_stride * uv_sclines; > >> - > >> - return ALIGN((y_plane + uv_plane), SZ_4K); > >> -} > >> - > >> -static u32 get_framesize_raw_p010_ubwc(u32 width, u32 height) > >> -{ > >> - u32 y_stride, uv_stride, y_sclines, uv_sclines; > >> - u32 y_ubwc_plane, uv_ubwc_plane; > >> - u32 y_meta_stride, y_meta_scanlines; > >> - u32 uv_meta_stride, uv_meta_scanlines; > >> - u32 y_meta_plane, uv_meta_plane; > >> - u32 size; > >> - > >> - y_stride = ALIGN(width * 2, 256); > >> - uv_stride = ALIGN(width * 2, 256); > >> - y_sclines = ALIGN(height, 16); > >> - uv_sclines = ALIGN((height + 1) >> 1, 16); > >> - > >> - y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K); > >> - uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K); > >> - y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64); > >> - y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16); > >> - y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K); > >> - uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 16), 64); > >> - uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16); > >> - uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K); > >> - > >> - size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane; > >> - > >> - return ALIGN(size, SZ_4K); > >> -} > >> - > >> -static u32 get_framesize_raw_yuv420_tp10_ubwc(u32 width, u32 height) > >> -{ > >> - u32 y_stride, uv_stride, y_sclines, uv_sclines; > >> - u32 y_ubwc_plane, uv_ubwc_plane; > >> - u32 y_meta_stride, y_meta_scanlines; > >> - u32 uv_meta_stride, uv_meta_scanlines; > >> - u32 y_meta_plane, uv_meta_plane; > >> - u32 extradata = SZ_16K; > >> - u32 size; > >> - > >> - y_stride = ALIGN(width * 4 / 3, 256); > >> - uv_stride = ALIGN(width * 4 / 3, 256); > >> - y_sclines = ALIGN(height, 16); > >> - uv_sclines = ALIGN((height + 1) >> 1, 16); > >> - > >> - y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K); > >> - uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K); > >> - y_meta_stride = ALIGN(DIV_ROUND_UP(width, 48), 64); > >> - y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16); > >> - y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K); > >> - uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 24), 64); > >> - uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16); > >> - uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K); > >> - > >> - size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane; > >> - size += max(extradata + SZ_8K, y_stride * 48); > >> - > >> - return ALIGN(size, SZ_4K); > >> -} > >> - > >> -u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height) > >> -{ > >> - switch (hfi_fmt) { > >> - case HFI_COLOR_FORMAT_NV12: > >> - case HFI_COLOR_FORMAT_NV21: > >> - return get_framesize_raw_nv12(width, height); > >> - case HFI_COLOR_FORMAT_NV12_UBWC: > >> - return get_framesize_raw_nv12_ubwc(width, height); > >> - case HFI_COLOR_FORMAT_P010: > >> - return get_framesize_raw_p010(width, height); > >> - case HFI_COLOR_FORMAT_P010_UBWC: > >> - return get_framesize_raw_p010_ubwc(width, height); > >> - case HFI_COLOR_FORMAT_YUV420_TP10_UBWC: > >> - return get_framesize_raw_yuv420_tp10_ubwc(width, height); > >> - default: > >> - return 0; > >> - } > >> -} > >> -EXPORT_SYMBOL_GPL(venus_helper_get_framesz_raw); > >> - > >> u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height) > >> { > >> - u32 hfi_fmt, sz; > >> bool compressed; > >> + u32 sz; > >> switch (v4l2_fmt) { > >> case V4L2_PIX_FMT_MPEG: > >> @@ -1112,11 +998,7 @@ u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 > >> width, u32 height) > >> return ALIGN(sz, SZ_4K); > >> } > >> - hfi_fmt = to_hfi_raw_fmt(v4l2_fmt); > >> - if (!hfi_fmt) > >> - return 0; > >> - > >> - return venus_helper_get_framesz_raw(hfi_fmt, width, height); > >> + return video_raw_buffer_size(v4l2_fmt, width, height); > >> } > >> EXPORT_SYMBOL_GPL(venus_helper_get_framesz); > >> diff --git a/drivers/media/platform/qcom/vcodec/venus/helpers.h > >> b/drivers/media/platform/qcom/vcodec/venus/helpers.h > >> index 358e4f3..9b72d18 100644 > >> --- a/drivers/media/platform/qcom/vcodec/venus/helpers.h > >> +++ b/drivers/media/platform/qcom/vcodec/venus/helpers.h > >> @@ -11,6 +11,7 @@ > >> struct venus_inst; > >> struct venus_core; > >> +u32 to_v4l2_raw_fmt(u32 hfi_color_fmt); > >> bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt); > >> struct vb2_v4l2_buffer *venus_helper_find_buf(struct venus_inst *inst, > >> unsigned int type, u32 idx); > >> @@ -29,7 +30,6 @@ void venus_helper_m2m_device_run(void *priv); > >> void venus_helper_m2m_job_abort(void *priv); > >> int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, > >> struct hfi_buffer_requirements *req); > >> -u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height); > >> u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height); > >> int venus_helper_set_input_resolution(struct venus_inst *inst, > >> unsigned int width, unsigned int height); > >> diff --git a/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs.h > >> b/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs.h > >> index 25e6074..20f684e 100644 > >> --- a/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs.h > >> +++ b/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs.h > >> @@ -15,8 +15,8 @@ struct hfi_plat_buffers_params { > >> u32 out_width; > >> u32 out_height; > >> u32 codec; > >> - u32 hfi_color_fmt; > >> - u32 hfi_dpb_color_fmt; > >> + u32 color_fmt; > >> + u32 dpb_color_fmt; > > > > As usual. This is not a helper introduction. This is field rename. Could > > you please split that. > > > >> enum hfi_version version; > >> u32 num_vpp_pipes; > >> union { > >> diff --git a/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs_v6.c > >> b/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs_v6.c > >> index f5a6559..3e06516 100644 > >> --- a/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs_v6.c > >> +++ b/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs_v6.c > >> @@ -6,6 +6,7 @@ > >> #include <linux/sizes.h> > >> #include <linux/videodev2.h> > >> +#include "../buffers.h" > >> #include "hfi.h" > >> #include "hfi_plat_bufs.h" > >> #include "helpers.h" > >> @@ -1233,13 +1234,11 @@ static int bufreq_dec(struct > >> hfi_plat_buffers_params *params, u32 buftype, > >> buffer_size_limit); > >> } else if (buftype == HFI_BUFFER_OUTPUT || buftype == > >> HFI_BUFFER_OUTPUT2) { > >> hfi_bufreq_set_count_min(bufreq, version, out_min_count); > >> - bufreq->size = > >> - venus_helper_get_framesz_raw(params->hfi_color_fmt, > >> + bufreq->size = video_raw_buffer_size(params->color_fmt, > >> out_width, out_height); > >> if (buftype == HFI_BUFFER_OUTPUT && > >> params->dec.is_secondary_output) > >> - bufreq->size = > >> - venus_helper_get_framesz_raw(params->hfi_dpb_color_fmt, > >> + bufreq->size = video_raw_buffer_size(params->dpb_color_fmt, > >> out_width, out_height); > >> } else if (buftype == HFI_BUFFER_INTERNAL_SCRATCH(version)) { > >> bufreq->size = dec_ops->scratch(width, height, is_interlaced); > >> @@ -1297,8 +1296,7 @@ static int bufreq_enc(struct > >> hfi_plat_buffers_params *params, u32 buftype, > >> if (buftype == HFI_BUFFER_INPUT) { > >> hfi_bufreq_set_count_min(bufreq, version, MIN_INPUT_BUFFERS); > >> - bufreq->size = > >> - venus_helper_get_framesz_raw(params->hfi_color_fmt, > >> + bufreq->size = video_raw_buffer_size(params->color_fmt, > >> width, height); > >> } else if (buftype == HFI_BUFFER_OUTPUT || > >> buftype == HFI_BUFFER_OUTPUT2) { > >> diff --git a/drivers/media/platform/qcom/vcodec/venus/vdec.c > >> b/drivers/media/platform/qcom/vcodec/venus/vdec.c > >> index dbf305c..e6316be 100644 > >> --- a/drivers/media/platform/qcom/vcodec/venus/vdec.c > >> +++ b/drivers/media/platform/qcom/vcodec/venus/vdec.c > >> @@ -15,6 +15,7 @@ > >> #include <media/v4l2-mem2mem.h> > >> #include <media/videobuf2-dma-contig.h> > >> +#include "../buffers.h" > >> #include "hfi_venus_io.h" > >> #include "hfi_parser.h" > >> #include "core.h" > >> @@ -777,9 +778,9 @@ static int vdec_output_conf(struct venus_inst *inst) > >> return ret; > >> inst->output_buf_size = > >> - venus_helper_get_framesz_raw(out_fmt, width, height); > >> + video_raw_buffer_size(to_v4l2_raw_fmt(out_fmt), width, height); > >> inst->output2_buf_size = > >> - venus_helper_get_framesz_raw(out2_fmt, width, height); > >> + video_raw_buffer_size(to_v4l2_raw_fmt(out2_fmt), width, > >> height); > >> if (is_ubwc_fmt(out_fmt)) { > >> inst->opb_buftype = HFI_BUFFER_OUTPUT2; > >
diff --git a/drivers/media/platform/qcom/vcodec/buffers.c b/drivers/media/platform/qcom/vcodec/buffers.c new file mode 100644 index 0000000..58ab3b0 --- /dev/null +++ b/drivers/media/platform/qcom/vcodec/buffers.c @@ -0,0 +1,103 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. + */ +#include <linux/videodev2.h> + +#include "buffers.h" + +u32 video_raw_buffer_size(u32 colorformat, + u32 pix_width, + u32 pix_height) +{ + u32 size = 0; + u32 y_plane, uv_plane, y_stride, + uv_stride, y_sclines, uv_sclines; + u32 y_ubwc_plane = 0, uv_ubwc_plane = 0; + u32 y_meta_stride = 0, y_meta_scanlines = 0; + u32 uv_meta_stride = 0, uv_meta_scanlines = 0; + u32 y_meta_plane = 0, uv_meta_plane = 0; + + if (!pix_width || !pix_height) + goto invalid_input; + + switch (colorformat) { + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV21: + y_stride = ALIGN(pix_width, 128); + uv_stride = ALIGN(pix_width, 128); + y_sclines = ALIGN(pix_height, 32); + uv_sclines = ALIGN((pix_height + 1) >> 1, 16); + y_plane = y_stride * y_sclines; + uv_plane = uv_stride * uv_sclines; + size = y_plane + uv_plane; + break; + case V4L2_PIX_FMT_QC08C: + y_stride = ALIGN(pix_width, 128); + uv_stride = ALIGN(pix_width, 128); + y_sclines = ALIGN(pix_height, 32); + uv_sclines = ALIGN((pix_height + 1) >> 1, 32); + y_meta_stride = ALIGN(DIV_ROUND_UP(pix_width, 32), 64); + uv_meta_stride = ALIGN(DIV_ROUND_UP((pix_width + 1) >> 1, 16), 64); + y_ubwc_plane = + ALIGN(y_stride * y_sclines, 4096); + uv_ubwc_plane = + ALIGN(uv_stride * uv_sclines, 4096); + y_meta_scanlines = + ALIGN(DIV_ROUND_UP(pix_height, 8), 16); + y_meta_plane = + ALIGN(y_meta_stride * y_meta_scanlines, 4096); + uv_meta_scanlines = + ALIGN(DIV_ROUND_UP((pix_height + 1) >> 1, 8), 16); + uv_meta_plane = + ALIGN(uv_meta_stride * uv_meta_scanlines, 4096); + size = (y_ubwc_plane + uv_ubwc_plane + y_meta_plane + + uv_meta_plane); + break; + case V4L2_PIX_FMT_QC10C: + y_stride = + ALIGN(ALIGN(pix_width, 192) * 4 / 3, 256); + uv_stride = + ALIGN(ALIGN(pix_width, 192) * 4 / 3, 256); + y_sclines = + ALIGN(pix_height, 16); + uv_sclines = + ALIGN((pix_height + 1) >> 1, 16); + y_ubwc_plane = + ALIGN(y_stride * y_sclines, 4096); + uv_ubwc_plane = + ALIGN(uv_stride * uv_sclines, 4096); + y_meta_stride = + ALIGN(DIV_ROUND_UP(pix_width, 48), 64); + y_meta_scanlines = + ALIGN(DIV_ROUND_UP(pix_height, 4), 16); + y_meta_plane = + ALIGN(y_meta_stride * y_meta_scanlines, 4096); + uv_meta_stride = + ALIGN(DIV_ROUND_UP((pix_width + 1) >> 1, 24), 64); + uv_meta_scanlines = + ALIGN(DIV_ROUND_UP((pix_height + 1) >> 1, 4), 16); + uv_meta_plane = + ALIGN(uv_meta_stride * uv_meta_scanlines, 4096); + + size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + + uv_meta_plane; + break; + case V4L2_PIX_FMT_P010: + y_stride = ALIGN(pix_width * 2, 128); + uv_stride = ALIGN(pix_width * 2, 128); + y_sclines = ALIGN(pix_height, 32); + uv_sclines = ALIGN((pix_height + 1) >> 1, 16); + y_plane = y_stride * y_sclines; + uv_plane = uv_stride * uv_sclines; + + size = y_plane + uv_plane; + break; + default: + break; + } + +invalid_input: + + return ALIGN(size, 4096); +} diff --git a/drivers/media/platform/qcom/vcodec/buffers.h b/drivers/media/platform/qcom/vcodec/buffers.h new file mode 100644 index 0000000..ac1d052 --- /dev/null +++ b/drivers/media/platform/qcom/vcodec/buffers.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef _BUFFERS_H_ +#define _BUFFERS_H_ + +#include <linux/types.h> + +u32 video_raw_buffer_size(u32 colorformat, + u32 pix_width, + u32 pix_height); + +#endif diff --git a/drivers/media/platform/qcom/vcodec/venus/Makefile b/drivers/media/platform/qcom/vcodec/venus/Makefile index 1941ef4..6abd54a 100644 --- a/drivers/media/platform/qcom/vcodec/venus/Makefile +++ b/drivers/media/platform/qcom/vcodec/venus/Makefile @@ -1,8 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 # Makefile for Qualcomm Venus driver -venus-core-objs += ../firmware.o \ - ../hfi_queue.o +venus-core-objs += ../firmware.o ../hfi_queue.o ../buffers.o venus-core-objs += core.o helpers.o firmware_no_tz.o \ hfi_venus.o hfi_msgs.o hfi_cmds.o hfi.o \ @@ -10,6 +9,7 @@ venus-core-objs += core.o helpers.o firmware_no_tz.o \ hfi_platform.o hfi_platform_v4.o \ hfi_platform_v6.o hfi_plat_bufs_v6.o \ +venus-dec-objs += ../buffers.o venus-dec-objs += vdec.o vdec_ctrls.o venus-enc-objs += venc.o venc_ctrls.o diff --git a/drivers/media/platform/qcom/vcodec/venus/helpers.c b/drivers/media/platform/qcom/vcodec/venus/helpers.c index 8295542..95e4424 100644 --- a/drivers/media/platform/qcom/vcodec/venus/helpers.c +++ b/drivers/media/platform/qcom/vcodec/venus/helpers.c @@ -12,6 +12,7 @@ #include <media/v4l2-mem2mem.h> #include <asm/div64.h> +#include "../buffers.h" #include "core.h" #include "helpers.h" #include "hfi_helper.h" @@ -616,6 +617,27 @@ static u32 to_hfi_raw_fmt(u32 v4l2_fmt) return 0; } +u32 to_v4l2_raw_fmt(u32 hfi_color_fmt) +{ + switch (hfi_color_fmt) { + case HFI_COLOR_FORMAT_NV12: + return V4L2_PIX_FMT_NV12; + case HFI_COLOR_FORMAT_NV21: + return V4L2_PIX_FMT_NV21; + case HFI_COLOR_FORMAT_NV12_UBWC: + return V4L2_PIX_FMT_QC08C; + case HFI_COLOR_FORMAT_YUV420_TP10_UBWC: + return V4L2_PIX_FMT_QC10C; + case HFI_COLOR_FORMAT_P010: + return V4L2_PIX_FMT_P010; + default: + break; + } + + return 0; +} +EXPORT_SYMBOL_GPL(to_v4l2_raw_fmt); + static int platform_get_bufreq(struct venus_inst *inst, u32 buftype, struct hfi_buffer_requirements *req) { @@ -639,20 +661,20 @@ static int platform_get_bufreq(struct venus_inst *inst, u32 buftype, params.out_width = inst->out_width; params.out_height = inst->out_height; params.codec = inst->fmt_out->pixfmt; - params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_cap->pixfmt); + params.color_fmt = inst->fmt_cap->pixfmt; params.dec.max_mbs_per_frame = mbs_per_frame_max(inst); params.dec.buffer_size_limit = 0; params.dec.is_secondary_output = inst->opb_buftype == HFI_BUFFER_OUTPUT2; if (params.dec.is_secondary_output) - params.hfi_dpb_color_fmt = inst->dpb_fmt; + params.dpb_color_fmt = to_v4l2_raw_fmt(inst->dpb_fmt); params.dec.is_interlaced = inst->pic_struct != HFI_INTERLACE_FRAME_PROGRESSIVE; } else { params.width = inst->out_width; params.height = inst->out_height; params.codec = inst->fmt_cap->pixfmt; - params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_out->pixfmt); + params.color_fmt = inst->fmt_out->pixfmt; params.enc.work_mode = VIDC_WORK_MODE_2; params.enc.rc_type = HFI_RATE_CONTROL_OFF; if (enc_ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ) @@ -942,146 +964,10 @@ int venus_helper_set_profile_level(struct venus_inst *inst, u32 profile, u32 lev } EXPORT_SYMBOL_GPL(venus_helper_set_profile_level); -static u32 get_framesize_raw_nv12(u32 width, u32 height) -{ - u32 y_stride, uv_stride, y_plane; - u32 y_sclines, uv_sclines, uv_plane; - u32 size; - - y_stride = ALIGN(width, 128); - uv_stride = ALIGN(width, 128); - y_sclines = ALIGN(height, 32); - uv_sclines = ALIGN(((height + 1) >> 1), 16); - - y_plane = y_stride * y_sclines; - uv_plane = uv_stride * uv_sclines + SZ_4K; - size = y_plane + uv_plane + SZ_8K; - - return ALIGN(size, SZ_4K); -} - -static u32 get_framesize_raw_nv12_ubwc(u32 width, u32 height) -{ - u32 y_meta_stride, y_meta_plane; - u32 y_stride, y_plane; - u32 uv_meta_stride, uv_meta_plane; - u32 uv_stride, uv_plane; - u32 extradata = SZ_16K; - - y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64); - y_meta_plane = y_meta_stride * ALIGN(DIV_ROUND_UP(height, 8), 16); - y_meta_plane = ALIGN(y_meta_plane, SZ_4K); - - y_stride = ALIGN(width, 128); - y_plane = ALIGN(y_stride * ALIGN(height, 32), SZ_4K); - - uv_meta_stride = ALIGN(DIV_ROUND_UP(width / 2, 16), 64); - uv_meta_plane = uv_meta_stride * ALIGN(DIV_ROUND_UP(height / 2, 8), 16); - uv_meta_plane = ALIGN(uv_meta_plane, SZ_4K); - - uv_stride = ALIGN(width, 128); - uv_plane = ALIGN(uv_stride * ALIGN(height / 2, 32), SZ_4K); - - return ALIGN(y_meta_plane + y_plane + uv_meta_plane + uv_plane + - max(extradata, y_stride * 48), SZ_4K); -} - -static u32 get_framesize_raw_p010(u32 width, u32 height) -{ - u32 y_plane, uv_plane, y_stride, uv_stride, y_sclines, uv_sclines; - - y_stride = ALIGN(width * 2, 128); - uv_stride = ALIGN(width * 2, 128); - y_sclines = ALIGN(height, 32); - uv_sclines = ALIGN((height + 1) >> 1, 16); - y_plane = y_stride * y_sclines; - uv_plane = uv_stride * uv_sclines; - - return ALIGN((y_plane + uv_plane), SZ_4K); -} - -static u32 get_framesize_raw_p010_ubwc(u32 width, u32 height) -{ - u32 y_stride, uv_stride, y_sclines, uv_sclines; - u32 y_ubwc_plane, uv_ubwc_plane; - u32 y_meta_stride, y_meta_scanlines; - u32 uv_meta_stride, uv_meta_scanlines; - u32 y_meta_plane, uv_meta_plane; - u32 size; - - y_stride = ALIGN(width * 2, 256); - uv_stride = ALIGN(width * 2, 256); - y_sclines = ALIGN(height, 16); - uv_sclines = ALIGN((height + 1) >> 1, 16); - - y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K); - uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K); - y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64); - y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16); - y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K); - uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 16), 64); - uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16); - uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K); - - size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane; - - return ALIGN(size, SZ_4K); -} - -static u32 get_framesize_raw_yuv420_tp10_ubwc(u32 width, u32 height) -{ - u32 y_stride, uv_stride, y_sclines, uv_sclines; - u32 y_ubwc_plane, uv_ubwc_plane; - u32 y_meta_stride, y_meta_scanlines; - u32 uv_meta_stride, uv_meta_scanlines; - u32 y_meta_plane, uv_meta_plane; - u32 extradata = SZ_16K; - u32 size; - - y_stride = ALIGN(width * 4 / 3, 256); - uv_stride = ALIGN(width * 4 / 3, 256); - y_sclines = ALIGN(height, 16); - uv_sclines = ALIGN((height + 1) >> 1, 16); - - y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K); - uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K); - y_meta_stride = ALIGN(DIV_ROUND_UP(width, 48), 64); - y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16); - y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K); - uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 24), 64); - uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16); - uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K); - - size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane; - size += max(extradata + SZ_8K, y_stride * 48); - - return ALIGN(size, SZ_4K); -} - -u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height) -{ - switch (hfi_fmt) { - case HFI_COLOR_FORMAT_NV12: - case HFI_COLOR_FORMAT_NV21: - return get_framesize_raw_nv12(width, height); - case HFI_COLOR_FORMAT_NV12_UBWC: - return get_framesize_raw_nv12_ubwc(width, height); - case HFI_COLOR_FORMAT_P010: - return get_framesize_raw_p010(width, height); - case HFI_COLOR_FORMAT_P010_UBWC: - return get_framesize_raw_p010_ubwc(width, height); - case HFI_COLOR_FORMAT_YUV420_TP10_UBWC: - return get_framesize_raw_yuv420_tp10_ubwc(width, height); - default: - return 0; - } -} -EXPORT_SYMBOL_GPL(venus_helper_get_framesz_raw); - u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height) { - u32 hfi_fmt, sz; bool compressed; + u32 sz; switch (v4l2_fmt) { case V4L2_PIX_FMT_MPEG: @@ -1112,11 +998,7 @@ u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height) return ALIGN(sz, SZ_4K); } - hfi_fmt = to_hfi_raw_fmt(v4l2_fmt); - if (!hfi_fmt) - return 0; - - return venus_helper_get_framesz_raw(hfi_fmt, width, height); + return video_raw_buffer_size(v4l2_fmt, width, height); } EXPORT_SYMBOL_GPL(venus_helper_get_framesz); diff --git a/drivers/media/platform/qcom/vcodec/venus/helpers.h b/drivers/media/platform/qcom/vcodec/venus/helpers.h index 358e4f3..9b72d18 100644 --- a/drivers/media/platform/qcom/vcodec/venus/helpers.h +++ b/drivers/media/platform/qcom/vcodec/venus/helpers.h @@ -11,6 +11,7 @@ struct venus_inst; struct venus_core; +u32 to_v4l2_raw_fmt(u32 hfi_color_fmt); bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt); struct vb2_v4l2_buffer *venus_helper_find_buf(struct venus_inst *inst, unsigned int type, u32 idx); @@ -29,7 +30,6 @@ void venus_helper_m2m_device_run(void *priv); void venus_helper_m2m_job_abort(void *priv); int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, struct hfi_buffer_requirements *req); -u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height); u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height); int venus_helper_set_input_resolution(struct venus_inst *inst, unsigned int width, unsigned int height); diff --git a/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs.h b/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs.h index 25e6074..20f684e 100644 --- a/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs.h +++ b/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs.h @@ -15,8 +15,8 @@ struct hfi_plat_buffers_params { u32 out_width; u32 out_height; u32 codec; - u32 hfi_color_fmt; - u32 hfi_dpb_color_fmt; + u32 color_fmt; + u32 dpb_color_fmt; enum hfi_version version; u32 num_vpp_pipes; union { diff --git a/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs_v6.c b/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs_v6.c index f5a6559..3e06516 100644 --- a/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs_v6.c +++ b/drivers/media/platform/qcom/vcodec/venus/hfi_plat_bufs_v6.c @@ -6,6 +6,7 @@ #include <linux/sizes.h> #include <linux/videodev2.h> +#include "../buffers.h" #include "hfi.h" #include "hfi_plat_bufs.h" #include "helpers.h" @@ -1233,13 +1234,11 @@ static int bufreq_dec(struct hfi_plat_buffers_params *params, u32 buftype, buffer_size_limit); } else if (buftype == HFI_BUFFER_OUTPUT || buftype == HFI_BUFFER_OUTPUT2) { hfi_bufreq_set_count_min(bufreq, version, out_min_count); - bufreq->size = - venus_helper_get_framesz_raw(params->hfi_color_fmt, + bufreq->size = video_raw_buffer_size(params->color_fmt, out_width, out_height); if (buftype == HFI_BUFFER_OUTPUT && params->dec.is_secondary_output) - bufreq->size = - venus_helper_get_framesz_raw(params->hfi_dpb_color_fmt, + bufreq->size = video_raw_buffer_size(params->dpb_color_fmt, out_width, out_height); } else if (buftype == HFI_BUFFER_INTERNAL_SCRATCH(version)) { bufreq->size = dec_ops->scratch(width, height, is_interlaced); @@ -1297,8 +1296,7 @@ static int bufreq_enc(struct hfi_plat_buffers_params *params, u32 buftype, if (buftype == HFI_BUFFER_INPUT) { hfi_bufreq_set_count_min(bufreq, version, MIN_INPUT_BUFFERS); - bufreq->size = - venus_helper_get_framesz_raw(params->hfi_color_fmt, + bufreq->size = video_raw_buffer_size(params->color_fmt, width, height); } else if (buftype == HFI_BUFFER_OUTPUT || buftype == HFI_BUFFER_OUTPUT2) { diff --git a/drivers/media/platform/qcom/vcodec/venus/vdec.c b/drivers/media/platform/qcom/vcodec/venus/vdec.c index dbf305c..e6316be 100644 --- a/drivers/media/platform/qcom/vcodec/venus/vdec.c +++ b/drivers/media/platform/qcom/vcodec/venus/vdec.c @@ -15,6 +15,7 @@ #include <media/v4l2-mem2mem.h> #include <media/videobuf2-dma-contig.h> +#include "../buffers.h" #include "hfi_venus_io.h" #include "hfi_parser.h" #include "core.h" @@ -777,9 +778,9 @@ static int vdec_output_conf(struct venus_inst *inst) return ret; inst->output_buf_size = - venus_helper_get_framesz_raw(out_fmt, width, height); + video_raw_buffer_size(to_v4l2_raw_fmt(out_fmt), width, height); inst->output2_buf_size = - venus_helper_get_framesz_raw(out2_fmt, width, height); + video_raw_buffer_size(to_v4l2_raw_fmt(out2_fmt), width, height); if (is_ubwc_fmt(out_fmt)) { inst->opb_buftype = HFI_BUFFER_OUTPUT2;
Introduce helper to calculate size of pixel buffer and use in venus driver. Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com> --- drivers/media/platform/qcom/vcodec/buffers.c | 103 ++++++++++++ drivers/media/platform/qcom/vcodec/buffers.h | 15 ++ drivers/media/platform/qcom/vcodec/venus/Makefile | 4 +- drivers/media/platform/qcom/vcodec/venus/helpers.c | 172 ++++----------------- drivers/media/platform/qcom/vcodec/venus/helpers.h | 2 +- .../platform/qcom/vcodec/venus/hfi_plat_bufs.h | 4 +- .../platform/qcom/vcodec/venus/hfi_plat_bufs_v6.c | 10 +- drivers/media/platform/qcom/vcodec/venus/vdec.c | 5 +- 8 files changed, 157 insertions(+), 158 deletions(-) create mode 100644 drivers/media/platform/qcom/vcodec/buffers.c create mode 100644 drivers/media/platform/qcom/vcodec/buffers.h