tree: git://people.freedesktop.org/~agd5f/linux.git amd-staging-drm-next
head: c64efcaed73726bd3cfaa46c27768d3331a1ad35
commit: 0bd599b1f523598c05f13a4a562884e82a378c2c [2064/2165] ASoC: AMD: enable ACP3x drivers build
config: tile-allmodconfig (attached as .config)
compiler: tilegx-linux-gcc (GCC) 4.6.2
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 0bd599b1f523598c05f13a4a562884e82a378c2c
# save the attached .config to linux build tree
make.cross ARCH=tile
All errors (new ones prefixed by >>):
In file included from sound/soc//amd/raven/acp3x-pcm-dma.c:26:0:
sound/soc//amd/raven/acp3x.h: In function 'rv_readl':
sound/soc//amd/raven/acp3x.h:28:2: error: implicit declaration of function 'readl'
sound/soc//amd/raven/acp3x.h: In function 'rv_writel':
sound/soc//amd/raven/acp3x.h:33:2: error: implicit declaration of function 'writel'
sound/soc//amd/raven/acp3x-pcm-dma.c: In function 'config_acp3x_dma':
>> sound/soc//amd/raven/acp3x-pcm-dma.c:246:3: error: implicit declaration of function 'page_to_phys'
sound/soc//amd/raven/acp3x-pcm-dma.c: In function 'acp3x_audio_probe':
sound/soc//amd/raven/acp3x-pcm-dma.c:638:2: error: implicit declaration of function 'devm_ioremap'
sound/soc//amd/raven/acp3x-pcm-dma.c:638:20: warning: assignment makes pointer from integer without a cast [enabled by default]
cc1: some warnings being treated as errors
vim +/page_to_phys +246 sound/soc//amd/raven/acp3x-pcm-dma.c
14629790 Maruthi Srinivas Bayyavarapu 2017-03-30 222
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 223 static void config_acp3x_dma(struct i2s_stream_instance *rtd, int direction)
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 224 {
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 225 u16 page_idx;
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 226 u64 addr;
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 227 u32 low, high, val, acp_fifo_addr;
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 228 struct page *pg = rtd->pg;
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 229
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 230 /* 8 scratch registers used to map one 64 bit address.
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 231 * For 2 pages (4096 * 2 bytes), it will be 16 registers.
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 232 */
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 233 if (direction == SNDRV_PCM_STREAM_PLAYBACK)
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 234 val = 0;
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 235 else
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 236 val = 16;
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 237
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 238 /* Group Enable */
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 239 rv_writel(ACP_SRAM_PTE_OFFSET | BIT(31), rtd->acp3x_base +
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 240 mmACPAXI2AXI_ATU_BASE_ADDR_GRP_1);
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 241 rv_writel(PAGE_SIZE_4K_ENABLE, rtd->acp3x_base +
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 242 mmACPAXI2AXI_ATU_PAGE_SIZE_GRP_1);
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 243
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 244 for (page_idx = 0; page_idx < rtd->num_pages; page_idx++) {
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 245 /* Load the low address of page int ACP SRAM through SRBM */
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 @246 addr = page_to_phys(pg);
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 247 low = lower_32_bits(addr);
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 248 high = upper_32_bits(addr);
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 249
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 250 rv_writel(low, rtd->acp3x_base + mmACP_SCRATCH_REG_0 + val);
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 251 high |= BIT(31);
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 252 rv_writel(high, rtd->acp3x_base + mmACP_SCRATCH_REG_0 + val
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 253 + 4);
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 254 /* Move to next physically contiguos page */
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 255 val += 8;
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 256 pg++;
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 257 }
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 258
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 259 if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 260 /* Config ringbuffer */
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 261 rv_writel(MEM_WINDOW_START, rtd->acp3x_base +
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 262 mmACP_BT_TX_RINGBUFADDR);
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 263 rv_writel(MAX_BUFFER, rtd->acp3x_base +
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 264 mmACP_BT_TX_RINGBUFSIZE);
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 265 rv_writel(0x40, rtd->acp3x_base + mmACP_BT_TX_DMA_SIZE);
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 266
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 267 /* Config audio fifo */
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 268 acp_fifo_addr = ACP_SRAM_PTE_OFFSET + (rtd->num_pages * 8)
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 269 + 1024;
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 270 rv_writel(acp_fifo_addr, rtd->acp3x_base +
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 271 mmACP_BT_TX_FIFOADDR);
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 272 rv_writel(256, rtd->acp3x_base + mmACP_BT_TX_FIFOSIZE);
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 273 rv_writel(PLAYBACK_MIN_PERIOD_SIZE, rtd->acp3x_base +
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 274 mmACP_BT_TX_INTR_WATERMARK_SIZE);
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 275 } else {
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 276 /* Config ringbuffer */
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 277 rv_writel(MEM_WINDOW_START + MAX_BUFFER, rtd->acp3x_base +
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 278 mmACP_BT_RX_RINGBUFADDR);
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 279 rv_writel(MAX_BUFFER, rtd->acp3x_base +
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 280 mmACP_BT_RX_RINGBUFSIZE);
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 281 rv_writel(0x40, rtd->acp3x_base + mmACP_BT_RX_DMA_SIZE);
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 282
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 283 /* Config audio fifo */
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 284 acp_fifo_addr = ACP_SRAM_PTE_OFFSET +
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 285 (rtd->num_pages * 8) + 1024 + 256;
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 286 rv_writel(acp_fifo_addr, rtd->acp3x_base +
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 287 mmACP_BT_RX_FIFOADDR);
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 288 rv_writel(256, rtd->acp3x_base + mmACP_BT_RX_FIFOSIZE);
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 289 rv_writel(CAPTURE_MIN_PERIOD_SIZE, rtd->acp3x_base +
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 290 mmACP_BT_RX_INTR_WATERMARK_SIZE);
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 291 }
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 292
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 293 /* Enable watermark/period interrupt to host */
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 294 rv_writel(BIT(BT_TX_THRESHOLD) | BIT(BT_RX_THRESHOLD),
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 295 rtd->acp3x_base + mmACP_EXTERNAL_INTR_CNTL);
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 296 }
0f28dc77 Maruthi Srinivas Bayyavarapu 2017-03-29 297
:::::: The code at line 246 was first introduced by commit
:::::: 0f28dc77746bdfb20619f8289f574f4c58860442 ASoC: AMD: add ACP3x PCM driver DMA ops
:::::: TO: Maruthi Srinivas Bayyavarapu <Maruthi.Bayyavarapu@xxxxxxx>
:::::: CC: Alex Deucher <alexander.deucher@xxxxxxx>
---
0-DAY kernel test infrastructure Open Source Technology Center
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