[drm-xe:drm-xe-next 897/1053] drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h:55:10: error: call to undeclared function 'readq'; ISO C99 and later do not support implicit function declarations
kernel test robot
lkp at intel.com
Sat Dec 9 15:11:54 UTC 2023
tree: https://gitlab.freedesktop.org/drm/xe/kernel.git drm-xe-next
head: 1fc141d1f445b8e5ab4ff14645b0482dd98460b9
commit: 0931b43873794c814a4a6fe1868b61edfe993b67 [897/1053] drm/xe/display: Implement display support
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20231209/202312092339.jUV164nY-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231209/202312092339.jUV164nY-lkp@intel.com/reproduce)
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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312092339.jUV164nY-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/gpu/drm/xe/xe_display.c:16:
In file included from drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h:15:
>> drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h:55:10: error: call to undeclared function 'readq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
*ptr = readq((void __iomem *)(virtual + ofs));
^
1 error generated.
--
In file included from drivers/gpu/drm/xe/display/intel_fbdev_fb.c:13:
In file included from drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h:15:
>> drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h:55:10: error: call to undeclared function 'readq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
*ptr = readq((void __iomem *)(virtual + ofs));
^
drivers/gpu/drm/xe/display/intel_fbdev_fb.c:72:21: error: call to undeclared function 'intel_bo_to_drm_bo'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
drm_gem_object_put(intel_bo_to_drm_bo(obj));
^
drivers/gpu/drm/xe/display/intel_fbdev_fb.c:72:21: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'struct drm_gem_object *' [-Wint-conversion]
drm_gem_object_put(intel_bo_to_drm_bo(obj));
^~~~~~~~~~~~~~~~~~~~~~~
include/drm/drm_gem.h:501:43: note: passing argument to parameter 'obj' here
drm_gem_object_put(struct drm_gem_object *obj)
^
drivers/gpu/drm/xe/display/intel_fbdev_fb.c:101:22: error: call to undeclared function 'intel_bo_to_drm_bo'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
info->screen_size = intel_bo_to_drm_bo(obj)->size;
^
drivers/gpu/drm/xe/display/intel_fbdev_fb.c:101:47: error: member reference type 'int' is not a pointer
info->screen_size = intel_bo_to_drm_bo(obj)->size;
~~~~~~~~~~~~~~~~~~~~~~~ ^
5 errors generated.
--
In file included from drivers/gpu/drm/xe/display/ext/i915_utils.c:6:
In file included from drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h:15:
>> drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h:55:10: error: call to undeclared function 'readq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
*ptr = readq((void __iomem *)(virtual + ofs));
^
drivers/gpu/drm/xe/display/ext/i915_utils.c:18:5: warning: no previous prototype for function '__i915_inject_probe_error' [-Wmissing-prototypes]
int __i915_inject_probe_error(struct drm_i915_private *i915, int err,
^
drivers/gpu/drm/xe/display/ext/i915_utils.c:18:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int __i915_inject_probe_error(struct drm_i915_private *i915, int err,
^
static
1 warning and 1 error generated.
--
In file included from drivers/gpu/drm/i915/display/intel_atomic_plane.c:46:
In file included from drivers/gpu/drm/i915/display/intel_display_trace.h:16:
In file included from drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h:15:
>> drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h:55:10: error: call to undeclared function 'readq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
*ptr = readq((void __iomem *)(virtual + ofs));
^
drivers/gpu/drm/i915/display/intel_atomic_plane.c:1099:30: error: call to undeclared function 'intel_bo_to_drm_bo'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
ret = add_dma_resv_fences(intel_bo_to_drm_bo(old_obj)->resv,
^
drivers/gpu/drm/i915/display/intel_atomic_plane.c:1099:59: error: member reference type 'int' is not a pointer
ret = add_dma_resv_fences(intel_bo_to_drm_bo(old_obj)->resv,
~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^
3 errors generated.
--
In file included from drivers/gpu/drm/i915/display/intel_cursor.c:17:
In file included from drivers/gpu/drm/i915/display/intel_de.h:9:
In file included from drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h:15:
>> drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h:55:10: error: call to undeclared function 'readq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
*ptr = readq((void __iomem *)(virtual + ofs));
^
In file included from drivers/gpu/drm/i915/display/intel_cursor.c:22:
drivers/gpu/drm/i915/display/intel_frontbuffer.h:46:21: error: field has incomplete type 'struct i915_active'
struct i915_active write;
^
drivers/gpu/drm/i915/display/intel_frontbuffer.h:46:9: note: forward declaration of 'struct i915_active'
struct i915_active write;
^
2 errors generated.
--
In file included from drivers/gpu/drm/i915/display/intel_fb.c:12:
In file included from drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h:15:
>> drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h:55:10: error: call to undeclared function 'readq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
*ptr = readq((void __iomem *)(virtual + ofs));
^
In file included from drivers/gpu/drm/i915/display/intel_fb.c:18:
drivers/gpu/drm/i915/display/intel_frontbuffer.h:46:21: error: field has incomplete type 'struct i915_active'
struct i915_active write;
^
drivers/gpu/drm/i915/display/intel_frontbuffer.h:46:9: note: forward declaration of 'struct i915_active'
struct i915_active write;
^
drivers/gpu/drm/i915/display/intel_fb.c:1667:41: error: call to undeclared function 'intel_bo_to_drm_bo'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
if (mul_u32_u32(max_size, tile_size) > intel_bo_to_drm_bo(obj)->size) {
^
drivers/gpu/drm/i915/display/intel_fb.c:1667:66: error: member reference type 'int' is not a pointer
if (mul_u32_u32(max_size, tile_size) > intel_bo_to_drm_bo(obj)->size) {
~~~~~~~~~~~~~~~~~~~~~~~ ^
drivers/gpu/drm/i915/display/intel_fb.c:1670:67: error: member reference type 'int' is not a pointer
mul_u32_u32(max_size, tile_size), intel_bo_to_drm_bo(obj)->size);
~~~~~~~~~~~~~~~~~~~~~~~ ^
include/drm/drm_print.h:494:60: note: expanded from macro 'drm_dbg_kms'
drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_KMS, fmt, ##__VA_ARGS__)
^~~~~~~~~~~
include/drm/drm_print.h:410:39: note: expanded from macro 'drm_dev_dbg'
__drm_dev_dbg(NULL, dev, cat, fmt, ##__VA_ARGS__)
^~~~~~~~~~~
drivers/gpu/drm/i915/display/intel_fb.c:1901:42: error: call to undeclared function 'intel_bo_to_drm_bo'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
struct drm_i915_private *i915 = to_i915(intel_bo_to_drm_bo(obj)->dev);
^
drivers/gpu/drm/i915/display/intel_fb.c:1901:67: error: member reference type 'int' is not a pointer
struct drm_i915_private *i915 = to_i915(intel_bo_to_drm_bo(obj)->dev);
~~~~~~~~~~~~~~~~~~~~~~~ ^
drivers/gpu/drm/i915/display/intel_fb.c:1909:37: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'struct drm_gem_object *' [-Wint-conversion]
return drm_gem_handle_create(file, intel_bo_to_drm_bo(obj), handle);
^~~~~~~~~~~~~~~~~~~~~~~
include/drm/drm_gem.h:508:29: note: passing argument to parameter 'obj' here
struct drm_gem_object *obj,
^
drivers/gpu/drm/i915/display/intel_fb.c:1942:29: error: call to undeclared function 'intel_bo_to_drm_bo'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
if (dma_resv_test_signaled(intel_bo_to_drm_bo(obj)->resv, dma_resv_usage_rw(false)))
^
drivers/gpu/drm/i915/display/intel_fb.c:1942:54: error: member reference type 'int' is not a pointer
if (dma_resv_test_signaled(intel_bo_to_drm_bo(obj)->resv, dma_resv_usage_rw(false)))
~~~~~~~~~~~~~~~~~~~~~~~ ^
drivers/gpu/drm/i915/display/intel_fb.c:1945:56: error: member reference type 'int' is not a pointer
ret = dma_resv_get_singleton(intel_bo_to_drm_bo(obj)->resv, dma_resv_usage_rw(false),
~~~~~~~~~~~~~~~~~~~~~~~ ^
drivers/gpu/drm/i915/display/intel_fb.c:1972:2: error: call to undeclared function 'i915_gem_object_flush_if_display'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
i915_gem_object_flush_if_display(obj);
^
drivers/gpu/drm/i915/display/intel_fb.c:1987:46: error: call to undeclared function 'intel_bo_to_drm_bo'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
struct drm_i915_private *dev_priv = to_i915(intel_bo_to_drm_bo(obj)->dev);
^
drivers/gpu/drm/i915/display/intel_fb.c:1987:71: error: member reference type 'int' is not a pointer
struct drm_i915_private *dev_priv = to_i915(intel_bo_to_drm_bo(obj)->dev);
~~~~~~~~~~~~~~~~~~~~~~~ ^
drivers/gpu/drm/i915/display/intel_fb.c:2063:14: error: incompatible integer to pointer conversion assigning to 'struct drm_gem_object *' from 'int' [-Wint-conversion]
fb->obj[i] = intel_bo_to_drm_bo(obj);
^ ~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/i915/display/intel_fb.c:2116:21: error: call to undeclared function 'intel_bo_to_drm_bo'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
drm_gem_object_put(intel_bo_to_drm_bo(obj));
^
drivers/gpu/drm/i915/display/intel_fb.c:2116:21: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'struct drm_gem_object *' [-Wint-conversion]
drm_gem_object_put(intel_bo_to_drm_bo(obj));
^~~~~~~~~~~~~~~~~~~~~~~
include/drm/drm_gem.h:501:43: note: passing argument to parameter 'obj' here
drm_gem_object_put(struct drm_gem_object *obj)
^
17 errors generated.
--
In file included from drivers/gpu/drm/i915/display/intel_fbc.c:46:
In file included from drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h:15:
>> drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h:55:10: error: call to undeclared function 'readq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
*ptr = readq((void __iomem *)(virtual + ofs));
^
In file included from drivers/gpu/drm/i915/display/intel_fbc.c:57:
drivers/gpu/drm/i915/display/intel_frontbuffer.h:46:21: error: field has incomplete type 'struct i915_active'
struct i915_active write;
^
drivers/gpu/drm/i915/display/intel_frontbuffer.h:46:9: note: forward declaration of 'struct i915_active'
struct i915_active write;
^
drivers/gpu/drm/i915/display/intel_fbc.c:99:24: error: field has incomplete type 'struct i915_stolen_fb'
struct i915_stolen_fb compressed_fb, compressed_llb;
^
drivers/gpu/drm/i915/display/intel_fbc.c:99:9: note: forward declaration of 'struct i915_stolen_fb'
struct i915_stolen_fb compressed_fb, compressed_llb;
^
drivers/gpu/drm/i915/display/intel_fbc.c:99:39: error: field has incomplete type 'struct i915_stolen_fb'
struct i915_stolen_fb compressed_fb, compressed_llb;
^
drivers/gpu/drm/i915/display/intel_fbc.c:99:9: note: forward declaration of 'struct i915_stolen_fb'
struct i915_stolen_fb compressed_fb, compressed_llb;
^
drivers/gpu/drm/i915/display/intel_fbc.c:337:34: error: call to undeclared function 'i915_gem_stolen_area_address'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
range_overflows_end_t(u64, i915_gem_stolen_area_address(i915),
^
drivers/gpu/drm/i915/display/intel_fbc.c:338:8: error: call to undeclared function 'i915_gem_stolen_node_offset'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
i915_gem_stolen_node_offset(&fbc->compressed_fb),
^
drivers/gpu/drm/i915/display/intel_fbc.c:341:34: error: call to undeclared function 'i915_gem_stolen_area_address'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
range_overflows_end_t(u64, i915_gem_stolen_area_address(i915),
^
drivers/gpu/drm/i915/display/intel_fbc.c:342:8: error: call to undeclared function 'i915_gem_stolen_node_offset'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
i915_gem_stolen_node_offset(&fbc->compressed_llb),
^
drivers/gpu/drm/i915/display/intel_fbc.c:345:10: error: call to undeclared function 'i915_gem_stolen_node_address'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
i915_gem_stolen_node_address(i915, &fbc->compressed_fb));
^
drivers/gpu/drm/i915/display/intel_fbc.c:455:10: error: call to undeclared function 'i915_gem_stolen_node_offset'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
i915_gem_stolen_node_offset(&fbc->compressed_fb));
^
drivers/gpu/drm/i915/display/intel_fbc.c:507:10: error: call to undeclared function 'i915_gem_stolen_node_offset'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
i915_gem_stolen_node_offset(&fbc->compressed_fb));
^
drivers/gpu/drm/i915/display/intel_fbc.c:614:6: error: call to undeclared function 'intel_gt_support_legacy_fencing'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
if (intel_gt_support_legacy_fencing(to_gt(i915)))
^
drivers/gpu/drm/i915/display/intel_fbc.c:614:38: error: call to undeclared function 'to_gt'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
if (intel_gt_support_legacy_fencing(to_gt(i915)))
^
drivers/gpu/drm/i915/display/intel_fbc.c:722:9: error: call to undeclared function 'i915_gem_stolen_area_size'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
end = i915_gem_stolen_area_size(i915) - 8 * 1024 * 1024;
^
drivers/gpu/drm/i915/display/intel_fbc.c:757:8: error: call to undeclared function 'i915_gem_stolen_insert_node_in_range'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
ret = i915_gem_stolen_insert_node_in_range(i915, &fbc->compressed_fb,
^
drivers/gpu/drm/i915/display/intel_fbc.c:779:7: error: call to undeclared function 'i915_gem_stolen_node_allocated'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
i915_gem_stolen_node_allocated(&fbc->compressed_fb));
^
drivers/gpu/drm/i915/display/intel_fbc.c:781:7: error: call to undeclared function 'i915_gem_stolen_node_allocated'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
i915_gem_stolen_node_allocated(&fbc->compressed_llb));
^
drivers/gpu/drm/i915/display/intel_fbc.c:784:9: error: call to undeclared function 'i915_gem_stolen_insert_node'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
ret = i915_gem_stolen_insert_node(i915, &fbc->compressed_llb,
^
drivers/gpu/drm/i915/display/intel_fbc.c:801:7: error: call to undeclared function 'i915_gem_stolen_node_size'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
i915_gem_stolen_node_size(&fbc->compressed_fb), fbc->limit);
^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
--
In file included from drivers/gpu/drm/i915/display/intel_fbdev.c:48:
In file included from drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h:15:
>> drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h:55:10: error: call to undeclared function 'readq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
*ptr = readq((void __iomem *)(virtual + ofs));
^
In file included from drivers/gpu/drm/i915/display/intel_fbdev.c:54:
drivers/gpu/drm/i915/display/intel_frontbuffer.h:46:21: error: field has incomplete type 'struct i915_active'
struct i915_active write;
^
drivers/gpu/drm/i915/display/intel_frontbuffer.h:46:9: note: forward declaration of 'struct i915_active'
struct i915_active write;
^
drivers/gpu/drm/i915/display/intel_fbdev.c:335:7: error: call to undeclared function 'intel_bo_to_drm_bo'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
if (intel_bo_to_drm_bo(obj)->size > max_size) {
^
drivers/gpu/drm/i915/display/intel_fbdev.c:335:32: error: member reference type 'int' is not a pointer
if (intel_bo_to_drm_bo(obj)->size > max_size) {
~~~~~~~~~~~~~~~~~~~~~~~ ^
drivers/gpu/drm/i915/display/intel_fbdev.c:340:40: error: member reference type 'int' is not a pointer
max_size = intel_bo_to_drm_bo(obj)->size;
~~~~~~~~~~~~~~~~~~~~~~~ ^
5 errors generated.
vim +/readq +55 drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h
33
34 static inline int i915_gem_object_read_from_page(struct xe_bo *bo,
35 u32 ofs, u64 *ptr, u32 size)
36 {
37 struct ttm_bo_kmap_obj map;
38 void *virtual;
39 bool is_iomem;
40 int ret;
41
42 XE_WARN_ON(size != 8);
43
44 ret = xe_bo_lock(bo, true);
45 if (ret)
46 return ret;
47
48 ret = ttm_bo_kmap(&bo->ttm, ofs >> PAGE_SHIFT, 1, &map);
49 if (ret)
50 goto out_unlock;
51
52 ofs &= ~PAGE_MASK;
53 virtual = ttm_kmap_obj_virtual(&map, &is_iomem);
54 if (is_iomem)
> 55 *ptr = readq((void __iomem *)(virtual + ofs));
56 else
57 *ptr = *(u64 *)(virtual + ofs);
58
59 ttm_bo_kunmap(&map);
60 out_unlock:
61 xe_bo_unlock(bo);
62 return ret;
63 }
64
--
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