* [linux-next:master 9857/13763] drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dce110/dce110_hwseq.c:1251 dce110_disable_stream() warn: if statement not indented
@ 2026-06-15 6:34 kernel test robot
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From: kernel test robot @ 2026-06-15 6:34 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp, Dan Carpenter
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
TO: Harry Wentland <harry.wentland@amd.com>
CC: Alex Deucher <alexander.deucher@amd.com>
CC: Fangzhi Zuo <Jerry.Zuo@amd.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: c425609d6ac4012c8bbf01ec2e10e801b1923a7b
commit: 6cb49315791ec281fda07519708dd88ff072b0bf [9857/13763] drm/amd/display: Tie FRL programming together in HWSS
:::::: branch date: 3 days ago
:::::: commit date: 12 days ago
config: i386-randconfig-141-20260611 (https://download.01.org/0day-ci/archive/20260615/202606151447.2PCTpSnO-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
smatch: v0.5.0-9185-gbcc58b9c
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202606151447.2PCTpSnO-lkp@intel.com/
New smatch warnings:
drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dce110/dce110_hwseq.c:1251 dce110_disable_stream() warn: if statement not indented
drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn30/dcn30_hwseq.c:881 dcn30_update_info_frame() error: we previously assumed 'pipe_ctx->stream_res.stream_enc' could be null (see line 869)
drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn31/dcn31_hwseq.c:398 dcn31_update_info_frame() error: we previously assumed 'pipe_ctx->stream_res.stream_enc' could be null (see line 386)
Old smatch warnings:
drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn31/dcn31_hwseq.c:735 dcn31_set_backlight_level() warn: inconsistent indenting
vim +1251 drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dce110/dce110_hwseq.c
4562236b3bc0a2 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Harry Wentland 2017-09-12 1200
574304041bb950 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Su Sung Chung 2019-07-25 1201 void dce110_disable_stream(struct pipe_ctx *pipe_ctx)
1a05873f21d619 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Anthony Koo 2018-05-10 1202 {
1a05873f21d619 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Anthony Koo 2018-05-10 1203 struct dc_stream_state *stream = pipe_ctx->stream;
ceb3dbb4690db8 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Jun Lei 2018-11-09 1204 struct dc_link *link = stream->link;
1a05873f21d619 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Anthony Koo 2018-05-10 1205 struct dc *dc = pipe_ctx->stream->ctx->dc;
9d8033d6beca43 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Wenjing Liu 2022-01-28 1206 const struct link_hwss *link_hwss = get_link_hwss(link, &pipe_ctx->link_res);
7462475e3a06fb drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Wenjing Liu 2022-12-05 1207 struct dccg *dccg = dc->res_pool->dccg;
7462475e3a06fb drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Wenjing Liu 2022-12-05 1208 struct timing_generator *tg = pipe_ctx->stream_res.tg;
8e40dd932037d5 drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c Charlene Liu 2025-04-08 1209 struct dtbclk_dto_params dto_params = {0};
7462475e3a06fb drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Wenjing Liu 2022-12-05 1210 int dp_hpo_inst;
d2957868401660 drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c Peichen Huang 2025-01-17 1211 struct link_encoder *link_enc = pipe_ctx->link_res.dio_link_enc;
927e784c180c94 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Taimur Hassan 2023-07-17 1212 struct stream_encoder *stream_enc = pipe_ctx->stream_res.stream_enc;
1a05873f21d619 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Anthony Koo 2018-05-10 1213
d2957868401660 drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c Peichen Huang 2025-01-17 1214 if (!dc->config.unify_link_enc_assignment)
d2957868401660 drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c Peichen Huang 2025-01-17 1215 link_enc = link_enc_cfg_get_link_enc(link);
d2957868401660 drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c Peichen Huang 2025-01-17 1216
ac42fd639550b3 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Wenjing Liu 2019-07-10 1217 if (dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal)) {
1a05873f21d619 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Anthony Koo 2018-05-10 1218 pipe_ctx->stream_res.stream_enc->funcs->stop_hdmi_info_packets(
1a05873f21d619 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Anthony Koo 2018-05-10 1219 pipe_ctx->stream_res.stream_enc);
ac42fd639550b3 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Wenjing Liu 2019-07-10 1220 pipe_ctx->stream_res.stream_enc->funcs->hdmi_reset_stream_attribute(
ac42fd639550b3 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Wenjing Liu 2019-07-10 1221 pipe_ctx->stream_res.stream_enc);
ac42fd639550b3 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Wenjing Liu 2019-07-10 1222 }
1a05873f21d619 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Anthony Koo 2018-05-10 1223
6cb49315791ec2 drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c Harry Wentland 2026-04-24 1224 if (dc_is_hdmi_frl_signal(pipe_ctx->stream->signal))
6cb49315791ec2 drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c Harry Wentland 2026-04-24 1225 pipe_ctx->stream_res.hpo_frl_stream_enc->funcs->stop_hdmi_info_packets(
6cb49315791ec2 drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c Harry Wentland 2026-04-24 1226 pipe_ctx->stream_res.hpo_frl_stream_enc);
98ce7d32e2154a drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Wenjing Liu 2023-02-23 1227 if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) {
f01ee019586220 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Fangzhi Zuo 2021-08-03 1228 pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->stop_dp_info_packets(
f01ee019586220 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Fangzhi Zuo 2021-08-03 1229 pipe_ctx->stream_res.hpo_dp_stream_enc);
f01ee019586220 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Fangzhi Zuo 2021-08-03 1230 } else if (dc_is_dp_signal(pipe_ctx->stream->signal))
1a05873f21d619 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Anthony Koo 2018-05-10 1231 pipe_ctx->stream_res.stream_enc->funcs->stop_dp_info_packets(
1a05873f21d619 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Anthony Koo 2018-05-10 1232 pipe_ctx->stream_res.stream_enc);
1a05873f21d619 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Anthony Koo 2018-05-10 1233
574304041bb950 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Su Sung Chung 2019-07-25 1234 dc->hwss.disable_audio_stream(pipe_ctx);
904623ee5936e2 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Yongqiang Sun 2017-11-24 1235
9d8033d6beca43 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Wenjing Liu 2022-01-28 1236 link_hwss->reset_stream_encoder(pipe_ctx);
64d283cb379ead drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Jimmy Kizito 2021-08-10 1237
cac9f51d73ba4f drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Alex Deucher 2023-09-20 1238 if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx) && dccg) {
8e40dd932037d5 drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c Charlene Liu 2025-04-08 1239 dto_params.otg_inst = tg->inst;
8e40dd932037d5 drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c Charlene Liu 2025-04-08 1240 dto_params.timing = &pipe_ctx->stream->timing;
7462475e3a06fb drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Wenjing Liu 2022-12-05 1241 dp_hpo_inst = pipe_ctx->stream_res.hpo_dp_stream_enc->inst;
6f6583e58d1ddf drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Muhammad Ahmed 2023-08-23 1242 if (dccg) {
7462475e3a06fb drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Wenjing Liu 2022-12-05 1243 dccg->funcs->disable_symclk32_se(dccg, dp_hpo_inst);
7462475e3a06fb drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Wenjing Liu 2022-12-05 1244 dccg->funcs->set_dpstreamclk(dccg, REFCLK, tg->inst, dp_hpo_inst);
f6d7238c924b63 drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c Ausef Yousof 2025-05-29 1245 if (!(dc->ctx->dce_version >= DCN_VERSION_3_5)) {
8e40dd932037d5 drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c Charlene Liu 2025-04-08 1246 if (dccg && dccg->funcs->set_dtbclk_dto)
8e40dd932037d5 drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c Charlene Liu 2025-04-08 1247 dccg->funcs->set_dtbclk_dto(dccg, &dto_params);
6f6583e58d1ddf drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Muhammad Ahmed 2023-08-23 1248 }
90bc60cef2a3ca drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c Ausef Yousof 2025-05-28 1249 }
7f7925e258288c drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Muhammad Ahmed 2023-08-23 1250 } else if (dccg && dccg->funcs->disable_symclk_se) {
6cb49315791ec2 drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c Harry Wentland 2026-04-24 @1251 if (pipe_ctx->stream->signal != SIGNAL_TYPE_HDMI_FRL)
ec4b70db47e792 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Taimur Hassan 2023-07-17 1252 dccg->funcs->disable_symclk_se(dccg, stream_enc->stream_enc_inst,
ec4b70db47e792 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Taimur Hassan 2023-07-17 1253 link_enc->transmitter - TRANSMITTER_UNIPHY_A);
7f7925e258288c drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Muhammad Ahmed 2023-08-23 1254 }
9f556ac2e3c2a1 drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c Timur Kristóf 2026-01-26 1255
cea8349e4494d2 drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c Roman Li 2026-04-15 1256 if (link->ext_enc_id.id)
cea8349e4494d2 drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c Roman Li 2026-04-15 1257 dce110_external_encoder_control(EXTERNAL_ENCODER_CONTROL_DISABLE, link, NULL);
4562236b3bc0a2 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Harry Wentland 2017-09-12 1258 }
4562236b3bc0a2 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c Harry Wentland 2017-09-12 1259
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2026-06-15 6:34 [linux-next:master 9857/13763] drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dce110/dce110_hwseq.c:1251 dce110_disable_stream() warn: if statement not indented kernel test robot
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