move calculations of raw and compressed in a common helper
and make it identical for encoder and decoder.
Signed-off-by: Stanimir Varbanov <stanimir.varba...@linaro.org>
---
drivers/media/platform/qcom/venus/helpers.c | 98 +++++++++++++++++++++++++++++
drivers/media/platform/qcom/venus/helpers.h | 2 +
drivers/media/platform/qcom/venus/vdec.c | 54 ++++------------
drivers/media/platform/qcom/venus/venc.c | 56 ++++-------------
4 files changed, 126 insertions(+), 84 deletions(-)
diff --git a/drivers/media/platform/qcom/venus/helpers.c
b/drivers/media/platform/qcom/venus/helpers.c
index f0a0fca60c76..ed569705ecac 100644
--- a/drivers/media/platform/qcom/venus/helpers.c
+++ b/drivers/media/platform/qcom/venus/helpers.c
@@ -455,6 +455,104 @@ int venus_helper_get_bufreq(struct venus_inst *inst, u32
type,
}
EXPORT_SYMBOL_GPL(venus_helper_get_bufreq);
+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);
+}
+
+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);
+ 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;
+
+ switch (v4l2_fmt) {
+ case V4L2_PIX_FMT_MPEG:
+ case V4L2_PIX_FMT_H264:
+ case V4L2_PIX_FMT_H264_NO_SC:
+ case V4L2_PIX_FMT_H264_MVC:
+ case V4L2_PIX_FMT_H263:
+ case V4L2_PIX_FMT_MPEG1:
+ case V4L2_PIX_FMT_MPEG2:
+ case V4L2_PIX_FMT_MPEG4:
+ case V4L2_PIX_FMT_XVID:
+ case V4L2_PIX_FMT_VC1_ANNEX_G:
+ case V4L2_PIX_FMT_VC1_ANNEX_L:
+ case V4L2_PIX_FMT_VP8:
+ case V4L2_PIX_FMT_VP9:
+ case V4L2_PIX_FMT_HEVC:
+ compressed = true;
+ break;
+ default:
+ compressed = false;
+ break;
+ }
+
+ if (compressed) {
+ sz = ALIGN(height, 32) * ALIGN(width, 32) * 3 / 2 / 2;
+ 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);
+}
+EXPORT_SYMBOL_GPL(venus_helper_get_framesz);
+
int venus_helper_set_input_resolution(struct venus_inst *inst,
unsigned int width, unsigned int height)
{
diff --git a/drivers/media/platform/qcom/venus/helpers.h
b/drivers/media/platform/qcom/venus/helpers.h
index 92be45894a69..92b167a47166 100644
--- a/drivers/media/platform/qcom/venus/helpers.h
+++ b/drivers/media/platform/qcom/venus/helpers.h
@@ -33,6 +33,8 @@ 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);
int venus_helper_set_output_resolution(struct venus_inst *inst,
diff --git a/drivers/media/platform/qcom/venus/vdec.c
b/drivers/media/platform/qcom/venus/vdec.c
index 3a699af0ab58..28db28fb5f21 100644
--- a/drivers/media/platform/qcom/venus/vdec.c
+++ b/drivers/media/platform/qcom/venus/vdec.c
@@ -29,29 +29,6 @@
#include "helpers.h"
#include "vdec.h"
-static u32 get_framesize_uncompressed(unsigned int plane, 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_compressed(unsigned int width, unsigned int height)
-{
- return ((width * height * 3 / 2) / 2) + 128;
-}
-
/*
* Three resons to keep MPLANE formats (despite that the number of planes
* currently is one):
@@ -160,7 +137,6 @@ vdec_try_fmt_common(struct venus_inst *inst, struct
v4l2_format *f)
struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
struct v4l2_plane_pix_format *pfmt = pixmp->plane_fmt;
const struct venus_format *fmt;
- unsigned int p;
memset(pfmt[0].reserved, 0, sizeof(pfmt[0].reserved));
memset(pixmp->reserved, 0, sizeof(pixmp->reserved));
@@ -191,18 +167,14 @@ vdec_try_fmt_common(struct venus_inst *inst, struct
v4l2_format *f)
pixmp->num_planes = fmt->num_planes;
pixmp->flags = 0;
- if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
- for (p = 0; p < pixmp->num_planes; p++) {
- pfmt[p].sizeimage =
- get_framesize_uncompressed(p, pixmp->width,
- pixmp->height);
- pfmt[p].bytesperline = ALIGN(pixmp->width, 128);
- }
- } else {
- pfmt[0].sizeimage = get_framesize_compressed(pixmp->width,
- pixmp->height);
+ pfmt[0].sizeimage = venus_helper_get_framesz(pixmp->pixelformat,
+ pixmp->width,
+ pixmp->height);
+
+ if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+ pfmt[0].bytesperline = ALIGN(pixmp->width, 128);
+ else
pfmt[0].bytesperline = 0;
- }
return fmt;
}
@@ -648,7 +620,7 @@ static int vdec_queue_setup(struct vb2_queue *q,
unsigned int sizes[], struct device *alloc_devs[])
{
struct venus_inst *inst = vb2_get_drv_priv(q);
- unsigned int p, in_num, out_num;
+ unsigned int in_num, out_num;
int ret = 0;
if (*num_planes) {
@@ -678,7 +650,8 @@ static int vdec_queue_setup(struct vb2_queue *q,
switch (q->type) {
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
*num_planes = inst->fmt_out->num_planes;
- sizes[0] = get_framesize_compressed(inst->out_width,
+ sizes[0] = venus_helper_get_framesz(inst->fmt_out->pixfmt,
+ inst->out_width,
inst->out_height);
inst->input_buf_size = sizes[0];
*num_buffers = max(*num_buffers, in_num);
@@ -687,10 +660,9 @@ static int vdec_queue_setup(struct vb2_queue *q,
break;
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
*num_planes = inst->fmt_cap->num_planes;
-
- for (p = 0; p < *num_planes; p++)
- sizes[p] = get_framesize_uncompressed(p, inst->width,
- inst->height);
+ sizes[0] = venus_helper_get_framesz(inst->fmt_cap->pixfmt,
+ inst->width,
+ inst->height);
inst->output_buf_size = sizes[0];
*num_buffers = max(*num_buffers, out_num);
inst->num_output_bufs = *num_buffers;
diff --git a/drivers/media/platform/qcom/venus/venc.c
b/drivers/media/platform/qcom/venus/venc.c
index c9c40d1ce7c6..54f253b98b24 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -31,32 +31,6 @@
#define NUM_B_FRAMES_MAX 4
-static u32 get_framesize_uncompressed(unsigned int plane, 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;
- size = ALIGN(size, SZ_4K);
-
- return size;
-}
-
-static u32 get_framesize_compressed(u32 width, u32 height)
-{
- u32 sz = ALIGN(height, 32) * ALIGN(width, 32) * 3 / 2 / 2;
-
- return ALIGN(sz, SZ_4K);
-}
-
/*
* Three resons to keep MPLANE formats (despite that the number of planes
* currently is one):
@@ -284,7 +258,6 @@ venc_try_fmt_common(struct venus_inst *inst, struct
v4l2_format *f)
struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
struct v4l2_plane_pix_format *pfmt = pixmp->plane_fmt;
const struct venus_format *fmt;
- unsigned int p;
memset(pfmt[0].reserved, 0, sizeof(pfmt[0].reserved));
memset(pixmp->reserved, 0, sizeof(pixmp->reserved));
@@ -318,19 +291,14 @@ venc_try_fmt_common(struct venus_inst *inst, struct
v4l2_format *f)
pixmp->num_planes = fmt->num_planes;
pixmp->flags = 0;
- if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
- for (p = 0; p < pixmp->num_planes; p++) {
- pfmt[p].sizeimage =
- get_framesize_uncompressed(p, pixmp->width,
- pixmp->height);
+ pfmt[0].sizeimage = venus_helper_get_framesz(pixmp->pixelformat,
+ pixmp->width,
+ pixmp->height);
- pfmt[p].bytesperline = ALIGN(pixmp->width, 128);
- }
- } else {
- pfmt[0].sizeimage = get_framesize_compressed(pixmp->width,
- pixmp->height);
+ if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+ pfmt[0].bytesperline = ALIGN(pixmp->width, 128);
+ else
pfmt[0].bytesperline = 0;
- }
return fmt;
}
@@ -845,7 +813,7 @@ static int venc_queue_setup(struct vb2_queue *q,
unsigned int sizes[], struct device *alloc_devs[])
{
struct venus_inst *inst = vb2_get_drv_priv(q);
- unsigned int p, num, min = 4;
+ unsigned int num, min = 4;
int ret = 0;
if (*num_planes) {
@@ -880,16 +848,18 @@ static int venc_queue_setup(struct vb2_queue *q,
*num_buffers = max(*num_buffers, num);
inst->num_input_bufs = *num_buffers;
- for (p = 0; p < *num_planes; ++p)
- sizes[p] = get_framesize_uncompressed(p, inst->width,
- inst->height);
+ sizes[0] = venus_helper_get_framesz(inst->fmt_out->pixfmt,
+ inst->width,
+ inst->height);
inst->input_buf_size = sizes[0];
break;
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
*num_planes = inst->fmt_cap->num_planes;
*num_buffers = max(*num_buffers, min);
inst->num_output_bufs = *num_buffers;
- sizes[0] = get_framesize_compressed(inst->width, inst->height);
+ sizes[0] = venus_helper_get_framesz(inst->fmt_cap->pixfmt,
+ inst->width,
+ inst->height);
inst->output_buf_size = sizes[0];
break;
default:
--
2.14.1
