* [linux-stable-rc:linux-5.6.y 1567/1864] drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:2623:29: warning: variable 'stream_status' set but not used
@ 2020-06-17 13:18 kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2020-06-17 13:18 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 7147 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.6.y
head: b60e06c9887321691c8d341e86c085ed3a6a4138
commit: 5fc20b04d12c0827dbf498532e8a736a1f88ad6f [1567/1864] drm/amd/display: Split program front end part that occur outside lock
config: i386-randconfig-s001-20200617 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-13) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.2-rc1-6-g78f577f8-dirty
git checkout 5fc20b04d12c0827dbf498532e8a736a1f88ad6f
# save the attached .config to linux build tree
make W=1 C=1 ARCH=i386 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>, old ones prefixed by <<):
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:72:6: warning: no previous prototype for 'print_microsec' [-Wmissing-prototypes]
72 | void print_microsec(struct dc_context *dc_ctx,
| ^~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:126:6: warning: no previous prototype for 'dcn10_log_hubbub_state' [-Wmissing-prototypes]
126 | void dcn10_log_hubbub_state(struct dc *dc, struct dc_log_buffer_ctx *log_ctx)
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:1878:6: warning: no previous prototype for 'dcn10_program_pte_vm' [-Wmissing-prototypes]
1878 | void dcn10_program_pte_vm(struct dce_hwseq *hws, struct hubp *hubp)
| ^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c: In function 'dcn10_post_unlock_program_front_end':
>> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:2623:29: warning: variable 'stream_status' set but not used [-Wunused-but-set-variable]
2623 | struct dc_stream_status *stream_status = NULL;
| ^~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/inc/core_types.h:85,
from drivers/gpu/drm/amd/amdgpu/../display/dc/basics/dc_common.h:29,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:28:
At top level:
drivers/gpu/drm/amd/amdgpu/../display/dc/inc/hw/dpp.h:50:42: warning: 'dpp_input_csc_matrix' defined but not used [-Wunused-const-variable=]
50 | static const struct dpp_input_csc_matrix dpp_input_csc_matrix[] = {
| ^~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/inc/core_types.h:32,
from drivers/gpu/drm/amd/amdgpu/../display/dc/basics/dc_common.h:29,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:28:
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:124:22: warning: 'DP_DVI_CONVERTER_ID_4' defined but not used [-Wunused-const-variable=]
124 | static const uint8_t DP_DVI_CONVERTER_ID_4[] = "m2DVIa";
| ^~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:122:22: warning: 'DP_VGA_LVDS_CONVERTER_ID_3' defined but not used [-Wunused-const-variable=]
122 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA";
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:120:22: warning: 'DP_VGA_LVDS_CONVERTER_ID_2' defined but not used [-Wunused-const-variable=]
120 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT";
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:33,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:30,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services.h:37,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:27:
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:76:32: warning: 'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=]
76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:75:32: warning: 'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=]
75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
| ^~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:74:32: warning: 'dc_fixpt_e' defined but not used [-Wunused-const-variable=]
74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL };
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:73:32: warning: 'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=]
73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
| ^~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:72:32: warning: 'dc_fixpt_pi' defined but not used [-Wunused-const-variable=]
72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL };
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:67:32: warning: 'dc_fixpt_zero' defined but not used [-Wunused-const-variable=]
67 | static const struct fixed31_32 dc_fixpt_zero = { 0 };
| ^~~~~~~~~~~~~
vim +/stream_status +2623 drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c
2608
2609 void dcn10_post_unlock_program_front_end(
2610 struct dc *dc,
2611 struct dc_state *context)
2612 {
2613 int i, j;
2614
2615 DC_LOGGER_INIT(dc->ctx->logger);
2616
2617 for (i = 0; i < dc->res_pool->pipe_count; i++) {
2618 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
2619
2620 if (!pipe_ctx->top_pipe &&
2621 !pipe_ctx->prev_odm_pipe &&
2622 pipe_ctx->stream) {
> 2623 struct dc_stream_status *stream_status = NULL;
2624 struct timing_generator *tg = pipe_ctx->stream_res.tg;
2625
2626 for (j = 0; j < context->stream_count; j++) {
2627 if (pipe_ctx->stream == context->streams[j])
2628 stream_status = &context->stream_status[j];
2629 }
2630
2631 if (context->stream_status[i].plane_count == 0)
2632 false_optc_underflow_wa(dc, pipe_ctx->stream, tg);
2633 }
2634 }
2635
2636 for (i = 0; i < dc->res_pool->pipe_count; i++)
2637 if (context->res_ctx.pipe_ctx[i].update_flags.bits.disable)
2638 dc->hwss.disable_plane(dc, &dc->current_state->res_ctx.pipe_ctx[i]);
2639
2640 for (i = 0; i < dc->res_pool->pipe_count; i++)
2641 if (context->res_ctx.pipe_ctx[i].update_flags.bits.disable) {
2642 dc->hwss.optimize_bandwidth(dc, context);
2643 break;
2644 }
2645
2646 if (dc->hwseq->wa.DEGVIDCN10_254)
2647 hubbub1_wm_change_req_wa(dc->res_pool->hubbub);
2648 }
2649
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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^ permalink raw reply [flat|nested] 4+ messages in thread
* [linux-stable-rc:linux-5.6.y 1567/1864] drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:2623:29: warning: variable 'stream_status' set but not used
@ 2020-07-14 3:32 kernel test robot
2020-07-14 6:25 ` Greg Kroah-Hartman
0 siblings, 1 reply; 4+ messages in thread
From: kernel test robot @ 2020-07-14 3:32 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 7264 bytes --]
Hi Anthony,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.6.y
head: 61aba373f5708f2aebc3f72078e51949a068aa6f
commit: 5fc20b04d12c0827dbf498532e8a736a1f88ad6f [1567/1864] drm/amd/display: Split program front end part that occur outside lock
config: i386-allmodconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-14) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:72:6: warning: no previous prototype for 'print_microsec' [-Wmissing-prototypes]
72 | void print_microsec(struct dc_context *dc_ctx,
| ^~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:126:6: warning: no previous prototype for 'dcn10_log_hubbub_state' [-Wmissing-prototypes]
126 | void dcn10_log_hubbub_state(struct dc *dc, struct dc_log_buffer_ctx *log_ctx)
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:1878:6: warning: no previous prototype for 'dcn10_program_pte_vm' [-Wmissing-prototypes]
1878 | void dcn10_program_pte_vm(struct dce_hwseq *hws, struct hubp *hubp)
| ^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c: In function 'dcn10_post_unlock_program_front_end':
>> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:2623:29: warning: variable 'stream_status' set but not used [-Wunused-but-set-variable]
2623 | struct dc_stream_status *stream_status = NULL;
| ^~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/inc/core_types.h:85,
from drivers/gpu/drm/amd/amdgpu/../display/dc/basics/dc_common.h:29,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:28:
At top level:
drivers/gpu/drm/amd/amdgpu/../display/dc/inc/hw/dpp.h:50:42: warning: 'dpp_input_csc_matrix' defined but not used [-Wunused-const-variable=]
50 | static const struct dpp_input_csc_matrix dpp_input_csc_matrix[] = {
| ^~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/inc/core_types.h:32,
from drivers/gpu/drm/amd/amdgpu/../display/dc/basics/dc_common.h:29,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:28:
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:124:22: warning: 'DP_DVI_CONVERTER_ID_4' defined but not used [-Wunused-const-variable=]
124 | static const uint8_t DP_DVI_CONVERTER_ID_4[] = "m2DVIa";
| ^~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:122:22: warning: 'DP_VGA_LVDS_CONVERTER_ID_3' defined but not used [-Wunused-const-variable=]
122 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA";
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:120:22: warning: 'DP_VGA_LVDS_CONVERTER_ID_2' defined but not used [-Wunused-const-variable=]
120 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT";
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:33,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:30,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services.h:37,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:27:
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:76:32: warning: 'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=]
76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:75:32: warning: 'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=]
75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
| ^~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:74:32: warning: 'dc_fixpt_e' defined but not used [-Wunused-const-variable=]
74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL };
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:73:32: warning: 'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=]
73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
| ^~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:72:32: warning: 'dc_fixpt_pi' defined but not used [-Wunused-const-variable=]
72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL };
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:67:32: warning: 'dc_fixpt_zero' defined but not used [-Wunused-const-variable=]
67 | static const struct fixed31_32 dc_fixpt_zero = { 0 };
| ^~~~~~~~~~~~~
vim +/stream_status +2623 drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c
2608
2609 void dcn10_post_unlock_program_front_end(
2610 struct dc *dc,
2611 struct dc_state *context)
2612 {
2613 int i, j;
2614
2615 DC_LOGGER_INIT(dc->ctx->logger);
2616
2617 for (i = 0; i < dc->res_pool->pipe_count; i++) {
2618 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
2619
2620 if (!pipe_ctx->top_pipe &&
2621 !pipe_ctx->prev_odm_pipe &&
2622 pipe_ctx->stream) {
> 2623 struct dc_stream_status *stream_status = NULL;
2624 struct timing_generator *tg = pipe_ctx->stream_res.tg;
2625
2626 for (j = 0; j < context->stream_count; j++) {
2627 if (pipe_ctx->stream == context->streams[j])
2628 stream_status = &context->stream_status[j];
2629 }
2630
2631 if (context->stream_status[i].plane_count == 0)
2632 false_optc_underflow_wa(dc, pipe_ctx->stream, tg);
2633 }
2634 }
2635
2636 for (i = 0; i < dc->res_pool->pipe_count; i++)
2637 if (context->res_ctx.pipe_ctx[i].update_flags.bits.disable)
2638 dc->hwss.disable_plane(dc, &dc->current_state->res_ctx.pipe_ctx[i]);
2639
2640 for (i = 0; i < dc->res_pool->pipe_count; i++)
2641 if (context->res_ctx.pipe_ctx[i].update_flags.bits.disable) {
2642 dc->hwss.optimize_bandwidth(dc, context);
2643 break;
2644 }
2645
2646 if (dc->hwseq->wa.DEGVIDCN10_254)
2647 hubbub1_wm_change_req_wa(dc->res_pool->hubbub);
2648 }
2649
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [linux-stable-rc:linux-5.6.y 1567/1864] drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:2623:29: warning: variable 'stream_status' set but not used
2020-07-14 3:32 [linux-stable-rc:linux-5.6.y 1567/1864] drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:2623:29: warning: variable 'stream_status' set but not used kernel test robot
@ 2020-07-14 6:25 ` Greg Kroah-Hartman
2020-07-14 6:41 ` Philip Li
0 siblings, 1 reply; 4+ messages in thread
From: Greg Kroah-Hartman @ 2020-07-14 6:25 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 255 bytes --]
On Tue, Jul 14, 2020 at 11:32:33AM +0800, kernel test robot wrote:
> Hi Anthony,
>
> FYI, the error/warning still remains.
Any specific reason you are testing/reporting issues on a kernel branch
that is end-of-life and can not be modified anymore?
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [linux-stable-rc:linux-5.6.y 1567/1864] drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:2623:29: warning: variable 'stream_status' set but not used
2020-07-14 6:25 ` Greg Kroah-Hartman
@ 2020-07-14 6:41 ` Philip Li
0 siblings, 0 replies; 4+ messages in thread
From: Philip Li @ 2020-07-14 6:41 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 685 bytes --]
On Tue, Jul 14, 2020 at 08:25:35AM +0200, Greg Kroah-Hartman wrote:
> On Tue, Jul 14, 2020 at 11:32:33AM +0800, kernel test robot wrote:
> > Hi Anthony,
> >
> > FYI, the error/warning still remains.
>
> Any specific reason you are testing/reporting issues on a kernel branch
> that is end-of-life and can not be modified anymore?
sorry about this, the EOL is not monitored in time and automatically, we
will take this into consideration in future and enhance the bot, to avoid
this kind of report.
> _______________________________________________
> kbuild-all mailing list -- kbuild-all(a)lists.01.org
> To unsubscribe send an email to kbuild-all-leave(a)lists.01.org
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-07-14 6:41 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-07-14 3:32 [linux-stable-rc:linux-5.6.y 1567/1864] drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:2623:29: warning: variable 'stream_status' set but not used kernel test robot
2020-07-14 6:25 ` Greg Kroah-Hartman
2020-07-14 6:41 ` Philip Li
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2020-06-17 13:18 kernel test robot
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