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Subjectdrivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: warning: initialized field overwritten
tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 3fb6d0e00efc958d01c2f109c8453033a2d96796
commit: 688f97ed3f5e339c0c2c09d9ee7ff23d5807b0a7 drm/amd/display: Add vupdate_no_lock interrupts for DCN2.1
date: 4 days ago
config: i386-randconfig-r002-20210227 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=688f97ed3f5e339c0c2c09d9ee7ff23d5807b0a7
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 688f97ed3f5e339c0c2c09d9ee7ff23d5807b0a7
# 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@intel.com>

All warnings (new ones prefixed by >>):

drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:43:20: warning: no previous prototype for 'to_dal_irq_source_dcn21' [-Wmissing-prototypes]
43 | enum dc_irq_source to_dal_irq_source_dcn21(
| ^~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: warning: initialized field overwritten [-Woverride-init]
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: in definition of macro 'vupdate_no_lock_int_entry'
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: (near initialization for 'irq_source_info_dcn21[72]')
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: in definition of macro 'vupdate_no_lock_int_entry'
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
>> drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: warning: initialized field overwritten [-Woverride-init]
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: in definition of macro 'vupdate_no_lock_int_entry'
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: (near initialization for 'irq_source_info_dcn21[73]')
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: in definition of macro 'vupdate_no_lock_int_entry'
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
>> drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: warning: initialized field overwritten [-Woverride-init]
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: in definition of macro 'vupdate_no_lock_int_entry'
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: (near initialization for 'irq_source_info_dcn21[74]')
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: in definition of macro 'vupdate_no_lock_int_entry'
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
>> drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: warning: initialized field overwritten [-Woverride-init]
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: in definition of macro 'vupdate_no_lock_int_entry'
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: (near initialization for 'irq_source_info_dcn21[75]')
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: in definition of macro 'vupdate_no_lock_int_entry'
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
>> drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: warning: initialized field overwritten [-Woverride-init]
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: in definition of macro 'vupdate_no_lock_int_entry'
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: (near initialization for 'irq_source_info_dcn21[76]')
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: in definition of macro 'vupdate_no_lock_int_entry'
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
>> drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: warning: initialized field overwritten [-Woverride-init]
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: in definition of macro 'vupdate_no_lock_int_entry'
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: (near initialization for 'irq_source_info_dcn21[77]')
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|
drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: in definition of macro 'vupdate_no_lock_int_entry'
242 | [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
| ^~
243 | IRQ_REG_ENTRY(OTG, reg_num,\
|


vim +242 drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c

178
179 /* compile time expand base address. */
180 #define BASE(seg) \
181 BASE_INNER(seg)
182
183
184 #define SRI(reg_name, block, id)\
185 BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
186 mm ## block ## id ## _ ## reg_name
187
188
189 #define IRQ_REG_ENTRY(block, reg_num, reg1, mask1, reg2, mask2)\
190 .enable_reg = SRI(reg1, block, reg_num),\
191 .enable_mask = \
192 block ## reg_num ## _ ## reg1 ## __ ## mask1 ## _MASK,\
193 .enable_value = {\
194 block ## reg_num ## _ ## reg1 ## __ ## mask1 ## _MASK,\
195 ~block ## reg_num ## _ ## reg1 ## __ ## mask1 ## _MASK \
196 },\
197 .ack_reg = SRI(reg2, block, reg_num),\
198 .ack_mask = \
199 block ## reg_num ## _ ## reg2 ## __ ## mask2 ## _MASK,\
200 .ack_value = \
201 block ## reg_num ## _ ## reg2 ## __ ## mask2 ## _MASK \
202
203
204
205 #define hpd_int_entry(reg_num)\
206 [DC_IRQ_SOURCE_HPD1 + reg_num] = {\
207 IRQ_REG_ENTRY(HPD, reg_num,\
208 DC_HPD_INT_CONTROL, DC_HPD_INT_EN,\
209 DC_HPD_INT_CONTROL, DC_HPD_INT_ACK),\
210 .status_reg = SRI(DC_HPD_INT_STATUS, HPD, reg_num),\
211 .funcs = &hpd_irq_info_funcs\
212 }
213
214 #define hpd_rx_int_entry(reg_num)\
215 [DC_IRQ_SOURCE_HPD1RX + reg_num] = {\
216 IRQ_REG_ENTRY(HPD, reg_num,\
217 DC_HPD_INT_CONTROL, DC_HPD_RX_INT_EN,\
218 DC_HPD_INT_CONTROL, DC_HPD_RX_INT_ACK),\
219 .status_reg = SRI(DC_HPD_INT_STATUS, HPD, reg_num),\
220 .funcs = &hpd_rx_irq_info_funcs\
221 }
222 #define pflip_int_entry(reg_num)\
223 [DC_IRQ_SOURCE_PFLIP1 + reg_num] = {\
224 IRQ_REG_ENTRY(HUBPREQ, reg_num,\
225 DCSURF_SURFACE_FLIP_INTERRUPT, SURFACE_FLIP_INT_MASK,\
226 DCSURF_SURFACE_FLIP_INTERRUPT, SURFACE_FLIP_CLEAR),\
227 .funcs = &pflip_irq_info_funcs\
228 }
229
230 #define vupdate_int_entry(reg_num)\
231 [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
232 IRQ_REG_ENTRY(OTG, reg_num,\
233 OTG_GLOBAL_SYNC_STATUS, VUPDATE_INT_EN,\
234 OTG_GLOBAL_SYNC_STATUS, VUPDATE_EVENT_CLEAR),\
235 .funcs = &vblank_irq_info_funcs\
236 }
237
238 /* vupdate_no_lock_int_entry maps to DC_IRQ_SOURCE_VUPDATEx, to match semantic
239 * of DCE's DC_IRQ_SOURCE_VUPDATEx.
240 */
241 #define vupdate_no_lock_int_entry(reg_num)\
> 242 [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
243 IRQ_REG_ENTRY(OTG, reg_num,\
244 OTG_GLOBAL_SYNC_STATUS, VUPDATE_NO_LOCK_INT_EN,\
245 OTG_GLOBAL_SYNC_STATUS, VUPDATE_NO_LOCK_EVENT_CLEAR),\
246 .funcs = &vupdate_no_lock_irq_info_funcs\
247 }
248

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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