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Date: Fri, 8 Apr 2022 18:33:25 +0800
From: kernel test robot <lkp@...el.com>
To: Dave Stevenson <dave.stevenson@...pberrypi.com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Dom Cobley <popcornmix@...il.com>
Subject: [l1k:smsc95xx_5.17 578/887]
drivers/gpu/drm/panel/panel-sitronix-st7701.c:341:1: warning: the frame size
of 2664 bytes is larger than 2048 bytes
tree: https://github.com/l1k/linux smsc95xx_5.17
head: 05d68ced287b30f62f18f95b5476135ef669804a
commit: 72c355c6c7656888e6124c1356c3f68cb9cf5b35 [578/887] drm/panel/panel-sitronix-st7701: Support SPI config and RGB data
config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20220408/202204081822.fgrKAt55-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/l1k/linux/commit/72c355c6c7656888e6124c1356c3f68cb9cf5b35
git remote add l1k https://github.com/l1k/linux
git fetch --no-tags l1k smsc95xx_5.17
git checkout 72c355c6c7656888e6124c1356c3f68cb9cf5b35
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/gpu/drm/panel/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
drivers/gpu/drm/panel/panel-sitronix-st7701.c: In function 'txw210001b0_init_sequence':
>> drivers/gpu/drm/panel/panel-sitronix-st7701.c:341:1: warning: the frame size of 2664 bytes is larger than 2048 bytes [-Wframe-larger-than=]
341 | }
| ^
vim +341 drivers/gpu/drm/panel/panel-sitronix-st7701.c
237
238 static void txw210001b0_init_sequence(struct st7701 *st7701)
239 {
240 ST7701_SPI(st7701, MIPI_DCS_SOFT_RESET);
241
242 usleep_range(5000, 7000);
243
244 ST7701_SPI(st7701, DSI_CMD2BKX_SEL,
245 0x177, 0x101, 0x100, 0x100, SPI_CMD2BK0_SEL);
246
247 ST7701_SPI(st7701, DSI_CMD2_BK0_LNESET, 0x13B, 0x100);
248
249 ST7701_SPI(st7701, DSI_CMD2_BK0_PORCTRL, 0x10B, 0x102);
250
251 ST7701_SPI(st7701, DSI_CMD2_BK0_INVSEL, 0x100, 0x102);
252
253 ST7701_SPI(st7701, 0xCC, 0x110);
254
255 /*
256 * Gamma option B:
257 * Positive Voltage Gamma Control
258 */
259 ST7701_SPI(st7701, DSI_CMD2_BK0_PVGAMCTRL,
260 0x102, 0x113, 0x11B, 0x10D, 0x110, 0x105, 0x108, 0x107,
261 0x107, 0x124, 0x104, 0x111, 0x10E, 0x12C, 0x133, 0x11D);
262
263 /* Negative Voltage Gamma Control */
264 ST7701_SPI(st7701, DSI_CMD2_BK0_NVGAMCTRL,
265 0x105, 0x113, 0x11B, 0x10D, 0x111, 0x105, 0x108, 0x107,
266 0x107, 0x124, 0x104, 0x111, 0x10E, 0x12C, 0x133, 0x11D);
267
268 ST7701_SPI(st7701, DSI_CMD2BKX_SEL,
269 0x177, 0x101, 0x100, 0x100, SPI_CMD2BK1_SEL);
270
271 ST7701_SPI(st7701, DSI_CMD2_BK1_VRHS, 0x15D);
272
273 ST7701_SPI(st7701, DSI_CMD2_BK1_VCOM, 0x143);
274
275 ST7701_SPI(st7701, DSI_CMD2_BK1_VGHSS, 0x181);
276
277 ST7701_SPI(st7701, DSI_CMD2_BK1_TESTCMD, 0x180);
278
279 ST7701_SPI(st7701, DSI_CMD2_BK1_VGLS, 0x143);
280
281 ST7701_SPI(st7701, DSI_CMD2_BK1_PWCTLR1, 0x185);
282
283 ST7701_SPI(st7701, DSI_CMD2_BK1_PWCTLR2, 0x120);
284
285 ST7701_SPI(st7701, DSI_CMD2_BK1_SPD1, 0x178);
286
287 ST7701_SPI(st7701, DSI_CMD2_BK1_SPD2, 0x178);
288
289 ST7701_SPI(st7701, DSI_CMD2_BK1_MIPISET1, 0x188);
290
291 ST7701_SPI(st7701, 0xE0, 0x100, 0x100, 0x102);
292
293 ST7701_SPI(st7701, 0xE1,
294 0x103, 0x1A0, 0x100, 0x100, 0x104, 0x1A0, 0x100, 0x100,
295 0x100, 0x120, 0x120);
296
297 ST7701_SPI(st7701, 0xE2,
298 0x100, 0x100, 0x100, 0x100, 0x100, 0x100, 0x100, 0x100,
299 0x100, 0x100, 0x100, 0x100, 0x100);
300
301 ST7701_SPI(st7701, 0xE3, 0x100, 0x100, 0x111, 0x100);
302
303 ST7701_SPI(st7701, 0xE4, 0x122, 0x100);
304
305 ST7701_SPI(st7701, 0xE5,
306 0x105, 0x1EC, 0x1A0, 0x1A0, 0x107, 0x1EE, 0x1A0, 0x1A0,
307 0x100, 0x100, 0x100, 0x100, 0x100, 0x100, 0x100, 0x100);
308
309 ST7701_SPI(st7701, 0xE6, 0x100, 0x100, 0x111, 0x100);
310
311 ST7701_SPI(st7701, 0xE7, 0x122, 0x100);
312
313 ST7701_SPI(st7701, 0xE8,
314 0x106, 0x1ED, 0x1A0, 0x1A0, 0x108, 0x1EF, 0x1A0, 0x1A0,
315 0x100, 0x100, 0x100, 0x100, 0x100, 0x100, 0x100, 0x100);
316
317 ST7701_SPI(st7701, 0xEB,
318 0x100, 0x100, 0x140, 0x140, 0x100, 0x100, 0x100);
319
320 ST7701_SPI(st7701, 0xED,
321 0x1FF, 0x1FF, 0x1FF, 0x1BA, 0x10A, 0x1BF, 0x145, 0x1FF,
322 0x1FF, 0x154, 0x1FB, 0x1A0, 0x1AB, 0x1FF, 0x1FF, 0x1FF);
323
324 ST7701_SPI(st7701, 0xEF, 0x110, 0x10D, 0x104, 0x108, 0x13F, 0x11F);
325
326 ST7701_SPI(st7701, DSI_CMD2BKX_SEL,
327 0x177, 0x101, 0x100, 0x100, SPI_CMD2BK3_SEL);
328
329 ST7701_SPI(st7701, 0xEF, 0x108);
330
331 ST7701_SPI(st7701, DSI_CMD2BKX_SEL,
332 0x177, 0x101, 0x100, 0x100, SPI_CMD2BKX_SEL_NONE);
333
334 ST7701_SPI(st7701, 0xCD, 0x108); /* RGB format COLCTRL */
335
336 ST7701_SPI(st7701, 0x36, 0x108); /* MadCtl */
337
338 ST7701_SPI(st7701, 0x3A, 0x166); /* Colmod */
339
340 ST7701_SPI(st7701, MIPI_DCS_EXIT_SLEEP_MODE);
> 341 }
342
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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