tree: git://people.freedesktop.org/~agd5f/linux.git amd-staging-4.9
head: 677efd69b448d24dd74e0dfb1d74fb6408c9df81
commit: 9ca8070c97b1eb2b948f065fdbccc15b6e8be639 [3/17] drm/amd/display: rename
bandwidth_calcs.c to dce_calcs.c (v2)
config: parisc-allyesconfig (attached as .config)
compiler: hppa-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget
https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 9ca8070c97b1eb2b948f065fdbccc15b6e8be639
# save the attached .config to linux build tree
make.cross ARCH=parisc
All warnings (new ones prefixed by >>):
drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dce_calcs.c: In function
'calculate_bandwidth':
>> drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dce_calcs.c:531:5: warning:
>> this decimal constant is unsigned only in ISO C90
data->lb_line_pitch =
bw_ceil2(bw_mul(bw_div(bw_frc_to_fixed(2401171875, 100000000),
bw_int_to_fixed(3)), bw_ceil2(data->source_width_in_lb, bw_int_to_fixed(8))),
bw_int_to_fixed(48));
^~~~
vim +531 drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dce_calcs.c
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 515 }
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 516 }
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 517 }
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 518 }
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 519 }
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 520 lb_size_check = bw_def_ok;
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 521 for (i = 0; i <= maximum_number_of_surfaces - 1; i++) {
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 522 if (data->enable[i]) {
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 523 if ((dceip->pre_downscaler_enabled &&
bw_mtn(data->hsr[i], bw_int_to_fixed(1)))) {
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 524 data->source_width_in_lb =
bw_div(data->source_width_pixels[i], data->hsr[i]);
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 525 }
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 526 else {
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 527 data->source_width_in_lb =
data->source_width_pixels[i];
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 528 }
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 529 switch (data->lb_bpc[i]) {
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 530 case 8:
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 @531 data->lb_line_pitch =
bw_ceil2(bw_mul(bw_div(bw_frc_to_fixed(2401171875, 100000000),
bw_int_to_fixed(3)), bw_ceil2(data->source_width_in_lb, bw_int_to_fixed(8))),
bw_int_to_fixed(48));
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 532 break;
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 533 case 10:
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 534 data->lb_line_pitch =
bw_ceil2(bw_mul(bw_div(bw_frc_to_fixed(300234375, 10000000),
bw_int_to_fixed(3)), bw_ceil2(data->source_width_in_lb, bw_int_to_fixed(8))),
bw_int_to_fixed(48));
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 535 break;
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 536 default:
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 537 data->lb_line_pitch =
bw_ceil2(bw_mul(bw_int_to_fixed(data->lb_bpc[i]), data->source_width_in_lb),
bw_int_to_fixed(48));
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 538 break;
bad4c165 drivers/gpu/drm/amd/display/dc/calcs/bandwidth_calcs.c Harry Wentland
2015-11-25 539 }
:::::: The code at line 531 was first introduced by commit
:::::: bad4c165a6986a131cdd1455507ba3857baaa561 drm/amd/dc: Add dc display
driver
:::::: TO: Harry Wentland <harry.wentl...@amd.com>
:::::: CC: Alex Deucher <alexander.deuc...@amd.com>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: application/gzip
_______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
