tree: git://people.freedesktop.org/~agd5f/linux.git amd-20.45
head: a3950d94b046fb206e58fd3ec717f071c0203ba3
commit: 5dcf8eb3991298ab764be6f83eaa48f75d49e77a [2392/2427] drm/amd/display: add copy of drm_dp_mst_add_affected_dsc_crtc()
config: i386-randconfig-r022-20201214 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
git remote add radeon-alex git://people.freedesktop.org/~agd5f/linux.git
git fetch --no-tags radeon-alex amd-20.45
git checkout 5dcf8eb3991298ab764be6f83eaa48f75d49e77a
# save the attached .config to linux build tree
make W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>
All warnings (new ones prefixed by >>):
from include/kcl/backport/kcl_fence_backport.h:4,
from drivers/gpu/drm/amd/backport/backport.h:13,
from <command-line>:
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In function 'get_fb_info':
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:3979:44: warning: passing argument 1 of 'drm_gem_fb_get_obj' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
3979 | rbo = gem_to_amdgpu_bo(drm_gem_fb_get_obj(&amdgpu_fb->base, 0));
| ^~~~~~~~~~~~~~~~
include/linux/kernel.h:986:26: note: in definition of macro 'container_of'
986 | void *__mptr = (void *)(ptr); \
| ^~~
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:3979:8: note: in expansion of macro 'gem_to_amdgpu_bo'
3979 | rbo = gem_to_amdgpu_bo(drm_gem_fb_get_obj(&amdgpu_fb->base, 0));
| ^~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/backport/include/kcl/kcl_amdgpu_drm_fb_helper.h:6,
from drivers/gpu/drm/amd/backport/backport.h:62,
from <command-line>:
include/drm/drm_gem_framebuffer_helper.h:15:24: note: expected 'struct drm_framebuffer *' but argument is of type 'const struct drm_framebuffer *'
15 | struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb,
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/rcupdate.h:24,
from include/kcl/kcl_rcupdate.h:5,
from include/kcl/kcl_fence.h:6,
from include/kcl/backport/kcl_fence_backport.h:4,
from drivers/gpu/drm/amd/backport/backport.h:13,
from <command-line>:
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:3979:44: warning: passing argument 1 of 'drm_gem_fb_get_obj' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
3979 | rbo = gem_to_amdgpu_bo(drm_gem_fb_get_obj(&amdgpu_fb->base, 0));
| ^~~~~~~~~~~~~~~~
include/linux/compiler.h:330:9: note: in definition of macro '__compiletime_assert'
330 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler.h:350:2: note: in expansion of macro '_compiletime_assert'
350 | _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/kernel.h:987:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
987 | BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \
| ^~~~~~~~~~~~~~~~
include/linux/kernel.h:987:20: note: in expansion of macro '__same_type'
987 | BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h:34:32: note: in expansion of macro 'container_of'
34 | #define gem_to_amdgpu_bo(gobj) container_of((gobj), struct amdgpu_bo, tbo.base)
| ^~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:3979:8: note: in expansion of macro 'gem_to_amdgpu_bo'
3979 | rbo = gem_to_amdgpu_bo(drm_gem_fb_get_obj(&amdgpu_fb->base, 0));
| ^~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/backport/include/kcl/kcl_amdgpu_drm_fb_helper.h:6,
from drivers/gpu/drm/amd/backport/backport.h:62,
from <command-line>:
include/drm/drm_gem_framebuffer_helper.h:15:24: note: expected 'struct drm_framebuffer *' but argument is of type 'const struct drm_framebuffer *'
15 | struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb,
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/rcupdate.h:24,
from include/kcl/kcl_rcupdate.h:5,
from include/kcl/kcl_fence.h:6,
from include/kcl/backport/kcl_fence_backport.h:4,
from drivers/gpu/drm/amd/backport/backport.h:13,
from <command-line>:
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:3979:44: warning: passing argument 1 of 'drm_gem_fb_get_obj' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
3979 | rbo = gem_to_amdgpu_bo(drm_gem_fb_get_obj(&amdgpu_fb->base, 0));
| ^~~~~~~~~~~~~~~~
include/linux/compiler.h:330:9: note: in definition of macro '__compiletime_assert'
330 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler.h:350:2: note: in expansion of macro '_compiletime_assert'
350 | _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/kernel.h:987:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
987 | BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \
| ^~~~~~~~~~~~~~~~
include/linux/kernel.h:988:6: note: in expansion of macro '__same_type'
988 | !__same_type(*(ptr), void), \
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h:34:32: note: in expansion of macro 'container_of'
34 | #define gem_to_amdgpu_bo(gobj) container_of((gobj), struct amdgpu_bo, tbo.base)
| ^~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:3979:8: note: in expansion of macro 'gem_to_amdgpu_bo'
3979 | rbo = gem_to_amdgpu_bo(drm_gem_fb_get_obj(&amdgpu_fb->base, 0));
| ^~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/backport/include/kcl/kcl_amdgpu_drm_fb_helper.h:6,
from drivers/gpu/drm/amd/backport/backport.h:62,
from <command-line>:
include/drm/drm_gem_framebuffer_helper.h:15:24: note: expected 'struct drm_framebuffer *' but argument is of type 'const struct drm_framebuffer *'
15 | struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb,
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In function 'dm_update_mst_vcpi_slots_for_dsc':
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:6227:46: warning: variable 'old_con_state' set but not used [-Wunused-but-set-variable]
6227 | struct drm_connector_state *new_con_state, *old_con_state;
| ^~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In function 'amdgpu_dm_commit_cursors':
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:7697:44: warning: variable 'new_plane_state' set but not used [-Wunused-but-set-variable]
7697 | struct drm_plane_state *old_plane_state, *new_plane_state;
| ^~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: At top level:
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:9376:5: warning: no previous prototype for 'amdgpu_dm_dp_mst_add_affected_dsc_crtcs' [-Wmissing-prototypes]
9376 | int amdgpu_dm_dp_mst_add_affected_dsc_crtcs(struct drm_atomic_state *state, struct drm_dp_mst_topology_mgr *mgr)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In function 'amdgpu_dm_atomic_check':
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:9544:25: warning: unused variable 'dm_old_crtc_state' [-Wunused-variable]
9544 | struct dm_crtc_state *dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
| ^~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:9543:25: warning: unused variable 'dm_new_crtc_state' [-Wunused-variable]
9543 | struct dm_crtc_state *dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
| ^~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:93:
At top level:
drivers/gpu/drm/amd/include/vega10_ip_offset.h:208:29: warning: 'FUSE_BASE' defined but not used [-Wunused-const-variable=]
208 | static const struct IP_BASE FUSE_BASE = { { { { 0x00017400, 0, 0, 0, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:203:29: warning: 'CLK_BASE' defined but not used [-Wunused-const-variable=]
203 | static const struct IP_BASE CLK_BASE = { { { { 0x00016C00, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:198:29: warning: 'PWR_BASE' defined but not used [-Wunused-const-variable=]
198 | static const struct IP_BASE PWR_BASE = { { { { 0x00016A00, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:193:29: warning: 'SMUIO_BASE' defined but not used [-Wunused-const-variable=]
193 | static const struct IP_BASE SMUIO_BASE = { { { { 0x00016800, 0, 0, 0, 0 } },
| ^~~~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:188:29: warning: 'THM_BASE' defined but not used [-Wunused-const-variable=]
188 | static const struct IP_BASE THM_BASE = { { { { 0x00016600, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:183:29: warning: 'UMC_BASE' defined but not used [-Wunused-const-variable=]
183 | static const struct IP_BASE UMC_BASE = { { { { 0x00014000, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:178:29: warning: 'XDMA_BASE' defined but not used [-Wunused-const-variable=]
178 | static const struct IP_BASE XDMA_BASE = { { { { 0x00003400, 0, 0, 0, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:173:29: warning: 'SDMA1_BASE' defined but not used [-Wunused-const-variable=]
173 | static const struct IP_BASE SDMA1_BASE = { { { { 0x00001460, 0, 0, 0, 0 } },
| ^~~~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:168:29: warning: 'SDMA0_BASE' defined but not used [-Wunused-const-variable=]
168 | static const struct IP_BASE SDMA0_BASE = { { { { 0x00001260, 0, 0, 0, 0 } },
| ^~~~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:163:29: warning: 'OSSSYS_BASE' defined but not used [-Wunused-const-variable=]
163 | static const struct IP_BASE OSSSYS_BASE = { { { { 0x000010A0, 0, 0, 0, 0 } },
| ^~~~~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:158:29: warning: 'HDP_BASE' defined but not used [-Wunused-const-variable=]
158 | static const struct IP_BASE HDP_BASE = { { { { 0x00000F20, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:153:29: warning: 'RSMU_BASE' defined but not used [-Wunused-const-variable=]
153 | static const struct IP_BASE RSMU_BASE = { { { { 0x00012000, 0, 0, 0, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:148:29: warning: 'MMHUB_BASE' defined but not used [-Wunused-const-variable=]
148 | static const struct IP_BASE MMHUB_BASE = { { { { 0x0001A000, 0, 0, 0, 0 } },
| ^~~~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:143:29: warning: 'GC_BASE' defined but not used [-Wunused-const-variable=]
143 | static const struct IP_BASE GC_BASE = { { { { 0x00002000, 0x0000A000, 0, 0, 0 } },
| ^~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:138:29: warning: 'VCE_BASE' defined but not used [-Wunused-const-variable=]
138 | static const struct IP_BASE VCE_BASE = { { { { 0x00007E00, 0x00048800, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:133:29: warning: 'ATHUB_BASE' defined but not used [-Wunused-const-variable=]
133 | static const struct IP_BASE ATHUB_BASE = { { { { 0x00000C20, 0, 0, 0, 0 } },
| ^~~~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:128:29: warning: 'IOHC_BASE' defined but not used [-Wunused-const-variable=]
128 | static const struct IP_BASE IOHC_BASE = { { { { 0x00010000, 0, 0, 0, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:123:29: warning: 'L2IMU_BASE' defined but not used [-Wunused-const-variable=]
123 | static const struct IP_BASE L2IMU_BASE = { { { { 0x00007DC0, 0, 0, 0, 0 } },
| ^~~~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:118:29: warning: 'SYSTEMHUB_BASE' defined but not used [-Wunused-const-variable=]
118 | static const struct IP_BASE SYSTEMHUB_BASE = { { { { 0x00000EA0, 0, 0, 0, 0 } },
| ^~~~~~~~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:113:29: warning: 'ISP_BASE' defined but not used [-Wunused-const-variable=]
113 | static const struct IP_BASE ISP_BASE = { { { { 0x00018000, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:108:29: warning: 'DFX_BASE' defined but not used [-Wunused-const-variable=]
108 | static const struct IP_BASE DFX_BASE = { { { { 0x00000580, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:103:29: warning: 'DFX_DAP_BASE' defined but not used [-Wunused-const-variable=]
103 | static const struct IP_BASE DFX_DAP_BASE = { { { { 0x000005A0, 0, 0, 0, 0 } },
| ^~~~~~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:98:29: warning: 'DBGU_IO_BASE' defined but not used [-Wunused-const-variable=]
98 | static const struct IP_BASE DBGU_IO_BASE = { { { { 0x000001E0, 0, 0, 0, 0 } },
| ^~~~~~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:93:29: warning: 'DBGU_NBIO_BASE' defined but not used [-Wunused-const-variable=]
93 | static const struct IP_BASE DBGU_NBIO_BASE = { { { { 0x000001C0, 0, 0, 0, 0 } },
| ^~~~~~~~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:88:29: warning: 'DBGU_BASE' defined but not used [-Wunused-const-variable=]
88 | static const struct IP_BASE DBGU_BASE = { { { { 0x00000180, 0x000001A0, 0, 0, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:83:29: warning: 'VCN_BASE' defined but not used [-Wunused-const-variable=]
83 | static const struct IP_BASE VCN_BASE = { { { { 0x00007800, 0x00007E00, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:78:29: warning: 'UVD_BASE' defined but not used [-Wunused-const-variable=]
78 | static const struct IP_BASE UVD_BASE = { { { { 0x00007800, 0x00007E00, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:73:29: warning: 'DF_BASE' defined but not used [-Wunused-const-variable=]
73 | static const struct IP_BASE DF_BASE = { { { { 0x00007000, 0, 0, 0, 0 } },
| ^~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:68:29: warning: 'MP2_BASE' defined but not used [-Wunused-const-variable=]
68 | static const struct IP_BASE MP2_BASE = { { { { 0x00016000, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/include/vega10_ip_offset.h:63:29: warning: 'MP1_BASE' defined but not used [-Wunused-const-variable=]
63 | static const struct IP_BASE MP1_BASE = { { { { 0x00016000, 0, 0, 0, 0 } },
vim +/amdgpu_dm_dp_mst_add_affected_dsc_crtcs +9376 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c
9374
9375 #if defined(HAVE_DRM_DP_MST_ADD_AFFECTED_DSC_CRTCS)
> 9376 int amdgpu_dm_dp_mst_add_affected_dsc_crtcs(struct drm_atomic_state *state, struct drm_dp_mst_topology_mgr *mgr)
9377 {
9378 struct drm_dp_mst_topology_state *mst_state;
9379 struct drm_dp_vcpi_allocation *pos;
9380 struct drm_connector *connector;
9381 struct drm_connector_state *conn_state;
9382 struct drm_crtc *crtc;
9383 struct drm_crtc_state *crtc_state;
9384
9385 mst_state = drm_atomic_get_mst_topology_state(state, mgr);
9386
9387 if (IS_ERR(mst_state))
9388 return -EINVAL;
9389
9390 list_for_each_entry(pos, &mst_state->vcpis, next) {
9391
9392 connector = pos->port->connector;
9393
9394 if (!connector)
9395 return -EINVAL;
9396
9397 conn_state = drm_atomic_get_connector_state(state, connector);
9398
9399 if (IS_ERR(conn_state))
9400 return PTR_ERR(conn_state);
9401
9402 crtc = conn_state->crtc;
9403
9404 if (!crtc)
9405 continue;
9406
9407 if (!drm_dp_mst_dsc_aux_for_port(pos->port))
9408 continue;
9409
9410 crtc_state = drm_atomic_get_crtc_state(mst_state->base.state, crtc);
9411
9412 if (IS_ERR(crtc_state))
9413 return PTR_ERR(crtc_state);
9414
9415 DRM_DEBUG_ATOMIC("[MST MGR:%p] Setting mode_changed flag on CRTC %p\n",
9416 mgr, crtc);
9417
9418 crtc_state->mode_changed = true;
9419 }
9420 return 0;
9421 }
9422
---
0-DAY CI Kernel Test Service, Intel Corporation
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