samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

video: driver: Configure UBWC stride/scanlines for AV1D

Browse Source 
Set stride/scanline (in bytes) for UBWC color formats.
This is required to keep fixed stride/scanline during
in-sequence frame resolution changes in AV1 bitstreams.
Driver sets this property before resume/start.

Change-Id: I40526793cee36ad110f40e6ce110cda8070864d7
Signed-off-by: Mihir Ganu <quic_mganu@quicinc.com>
This commit is contained in:
Mihir Ganu
2022-04-14 13:37:27 -07:00
committed by Gerrit - the friendly Code Review server
parent e3da5c43e2
commit 2de81c4c69
2 changed files with 63 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
driver/vidc/inc/hfi_property.h
View File

@@ -557,6 +557,8 @@ enum hfi_saliency_type {
#define HFI_PROP_REQUEST_PREPROCESS 0x0300018E
#define HFI_PROP_UBWC_STRIDE_SCANLINE 0x03000190
#define HFI_PROP_END 0x03FFFFFF
#define HFI_SESSION_ERROR_BEGIN 0x04000000

61
driver/vidc/src/msm_vdec.c
View File

@@ -207,6 +207,63 @@ static int msm_vdec_set_linear_stride_scanline(struct msm_vidc_inst *inst)
return rc;
}
static int msm_vdec_set_ubwc_stride_scanline(struct msm_vidc_inst *inst)
{
int rc = 0;
u32 stride_y, scanline_y, stride_uv, scanline_uv;
u32 meta_stride_y, meta_scanline_y, meta_stride_uv, meta_scanline_uv;
u32 payload[4];
struct v4l2_format *f;
u32 pix_fmt, width, height;
f = &inst->fmts[OUTPUT_PORT];
pix_fmt = f->fmt.pix_mp.pixelformat;
width = f->fmt.pix_mp.width;
height = f->fmt.pix_mp.height;
if (inst->codec != MSM_VIDC_AV1 ||
(pix_fmt != V4L2_PIX_FMT_VIDC_NV12C &&
pix_fmt != V4L2_PIX_FMT_VIDC_TP10C))
return 0;
stride_y = VIDEO_Y_STRIDE_BYTES(pix_fmt, width);
scanline_y = VIDEO_Y_SCANLINES(pix_fmt, height);
stride_uv = VIDEO_UV_STRIDE_BYTES(pix_fmt, width);
scanline_uv = VIDEO_UV_SCANLINES(pix_fmt, height);
meta_stride_y = VIDEO_Y_META_STRIDE(pix_fmt, width);
meta_scanline_y = VIDEO_Y_META_SCANLINES(pix_fmt, height);
meta_stride_uv = VIDEO_UV_META_STRIDE(pix_fmt, width);
meta_scanline_uv = VIDEO_UV_META_SCANLINES(pix_fmt, height);
payload[0] = stride_y << 16 | scanline_y;
payload[1] = stride_uv << 16 | scanline_uv;
payload[2] = meta_stride_y << 16 | meta_scanline_y;
payload[3] = meta_stride_uv << 16 | meta_scanline_uv;
i_vpr_h(inst, "%s: stride_y: %d scanline_y: %d "
"stride_uv: %d scanline_uv: %d "
"meta_stride_y: %d meta_scanline_y: %d "
"meta_stride_uv: %d, meta_scanline_uv: %d",
__func__,
stride_y, scanline_y, stride_uv, scanline_uv,
meta_stride_y, meta_scanline_y,
meta_stride_uv, meta_scanline_uv);
rc = venus_hfi_session_property(inst,
HFI_PROP_UBWC_STRIDE_SCANLINE,
HFI_HOST_FLAGS_NONE,
get_hfi_port(inst, OUTPUT_PORT),
HFI_PAYLOAD_U32_ARRAY,
&payload[0],
sizeof(u32) * 4);
if (rc) {
i_vpr_e(inst, "%s: set property failed\n", __func__);
return rc;
}
return rc;
}
static int msm_vdec_set_crop_offsets(struct msm_vidc_inst *inst,
enum msm_vidc_port_type port)
{
@@ -687,6 +744,10 @@ static int msm_vdec_set_output_properties(struct msm_vidc_inst *inst)
if (rc)
return rc;
rc = msm_vdec_set_ubwc_stride_scanline(inst);
if (rc)
return rc;
rc = msm_vidc_set_session_priority(inst, PRIORITY);
if (rc)
return rc;