lisa/android_kernel_xiaomi_sm8350
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

msm: vidc: Add bw for cbcr dbp read and write

Browse Source 
As per system requirements this additional bw is needed
for decode session.

Change-Id: Ia435aadcf78e4e2fd7b01ed00633fa2f38729bc6
Signed-off-by: Chinmay Sawarkar <chinmays@codeaurora.org>
This commit is contained in:
Chinmay Sawarkar 2019-06-11 10:49:27 -07:00
parent d6ab63aafe
commit fb9ec98d70
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
msm/vidc/msm_vidc_bus_iris2.c
View File

@ -171,11 +171,13 @@ static unsigned long __calculate_decoder(struct vidc_bus_vote_data *d,
ddr.dpb_read = fp_div(fp_mult(ddr.dpb_read,
fp_mult(dpb_factor, motion_vector_complexity)),
dpb_read_compression_factor);
ddr.dpb_read += fp_div(ddr.dpb_read, FP_INT(2));
ddr.dpb_write = dpb_bpp == 8 ? y_bw_no_ubwc_8bpp : y_bw_no_ubwc_10bpp;
ddr.dpb_write = fp_div(fp_mult(ddr.dpb_write,
fp_mult(dpb_factor, dpb_write_factor)),
dpb_write_compression_factor);
ddr.dpb_write += fp_div(ddr.dpb_write, FP_INT(2));
dpb_total = ddr.dpb_read + ddr.dpb_write;