tree: git://people.freedesktop.org/~agd5f/linux.git amd-staging-drm-next
head: 5d8e75c019bf76889bd606a67afabf7d0b32d3fa
commit: 5a0a709652ceaca0a36ef2d0954b8d9d3f690560 [63/158] drm/amd/dc: Add dc
display driver
config: alpha-allyesconfig (attached as .config)
compiler: alpha-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
-O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 5a0a709652ceaca0a36ef2d0954b8d9d3f690560
# save the attached .config to linux build tree
make.cross ARCH=alpha
All warnings (new ones prefixed by >>):
In file included from include/linux/agp_backend.h:33:0,
from include/drm/drmP.h:35,
from
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_types.c:29:
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_types.c: In
function 'create_target_for_sink':
include/linux/list.h:385:29: warning: initialization discards 'const'
qualifier from pointer target type [-Wdiscarded-qualifiers]
struct list_head *head__ = (ptr); \
^
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_types.c:954:20:
>> note: in expansion of macro 'list_first_entry_or_null'
preferred_mode = list_first_entry_or_null(
^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_types.c: In
function 'amdgpu_atomic_helper_page_flip':
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_types.c:1102:2:
error: implicit declaration of function 'drm_atomic_state_free'
[-Werror=implicit-function-declaration]
drm_atomic_state_free(state);
^~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_types.c: At top
level:
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_types.c:1125:15:
error: initialization from incompatible pointer type
[-Werror=incompatible-pointer-types]
.gamma_set = amdgpu_dm_atomic_crtc_gamma_set,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_types.c:1125:15:
note: (near initialization for 'amdgpu_dm_crtc_funcs.gamma_set')
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_types.c:1775:16:
error: initialization from incompatible pointer type
[-Werror=incompatible-pointer-types]
.prepare_fb = dm_plane_helper_prepare_fb,
^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_types.c:1775:16:
note: (near initialization for 'dm_plane_helper_funcs.prepare_fb')
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_types.c:1776:16:
error: initialization from incompatible pointer type
[-Werror=incompatible-pointer-types]
.cleanup_fb = dm_plane_helper_cleanup_fb,
^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_types.c:1776:16:
note: (near initialization for 'dm_plane_helper_funcs.cleanup_fb')
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_types.c: In
function 'amdgpu_dm_atomic_commit':
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_types.c:2492:31:
error: passing argument 1 of 'drm_atomic_helper_swap_state' from incompatible
pointer type [-Werror=incompatible-pointer-types]
drm_atomic_helper_swap_state(dev, state);
^~~
In file included from
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_types.c:30:0:
include/drm/drm_atomic_helper.h:83:6: note: expected 'struct
drm_atomic_state *' but argument is of type 'struct drm_device *'
void drm_atomic_helper_swap_state(struct drm_atomic_state *state,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_types.c:2750:10:
error: implicit declaration of function 'amdgpu_crtc_page_flip'
[-Werror=implicit-function-declaration]
ret = amdgpu_crtc_page_flip(crtc,
^~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/list_first_entry_or_null +954
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_types.c
938 drm_connector = &aconnector->base;
939 stream = dc_create_stream_for_sink(aconnector->dc_sink);
940
941 if (NULL == stream) {
942 DRM_ERROR("Failed to create stream for sink!\n");
943 goto stream_create_fail;
944 }
945
946 list_for_each_entry(preferred_mode, &aconnector->base.modes,
head) {
947 /* Search for preferred mode */
948 if (preferred_mode->type & DRM_MODE_TYPE_PREFERRED) {
949 native_mode_found = true;
950 break;
951 }
952 }
953 if (!native_mode_found)
> 954 preferred_mode = list_first_entry_or_null(
955 &aconnector->base.modes,
956 struct drm_display_mode,
957 head);
958
959 if (NULL == preferred_mode) {
960 /* This may not be an error, the use case is when we we
have no
961 * usermode calls to reset and set mode upon hotplug.
In this
962 * case, we call set mode ourselves to restore the
previous mode
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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