[PATCH v7 6/8] [media] vcodec: mediatek: Add Mediatek VP8 Video Encoder Driver
kbuild test robot
lkp at intel.com
Fri Apr 22 00:50:38 PDT 2016
Hi,
[auto build test WARNING on linuxtv-media/master]
[also build test WARNING on v4.6-rc4 next-20160421]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
url: https://github.com/0day-ci/linux/commits/Tiffany-Lin/Add-MT8173-Video-Encoder-Driver-and-VPU-Driver/20160422-123111
base: git://linuxtv.org/media_tree.git master
config: i386-allyesconfig (attached as .config)
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All warnings (new ones prefixed by >>):
drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c: In function 'vp8_enc_alloc_work_buf':
>> drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:214:35: warning: format '%lx' expects argument of type 'long unsigned int', but argument 7 has type 'size_t {aka unsigned int}' [-Wformat=]
drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c: In function 'vp8_enc_compose_one_frame':
>> drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:279:10: warning: format '%ld' expects argument of type 'long int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=]
mtk_vcodec_err(inst, "bitstream buf size is too small(%ld)",
^
vim +214 drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
208 tmp_va = vpu_mapping_dm_addr(inst->vpu_inst.dev,
209 wb[i].vpua);
210 memcpy(inst->work_bufs[i].va, tmp_va, wb[i].size);
211 }
212 wb[i].iova = inst->work_bufs[i].dma_addr;
213
> 214 mtk_vcodec_debug(inst,
215 "work_bufs[%d] va=0x%p,iova=0x%p,size=0x%lx",
216 i, inst->work_bufs[i].va,
217 (void *)inst->work_bufs[i].dma_addr,
218 inst->work_bufs[i].size);
219 }
220
221 mtk_vcodec_debug_leave(inst);
222
223 return ret;
224
225 err_alloc:
226 vp8_enc_free_work_buf(inst);
227
228 return ret;
229 }
230
231 static unsigned int vp8_enc_wait_venc_done(struct venc_vp8_inst *inst)
232 {
233 unsigned int irq_status = 0;
234 struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)inst->ctx;
235
236 if (!mtk_vcodec_wait_for_done_ctx(ctx, MTK_INST_IRQ_RECEIVED,
237 WAIT_INTR_TIMEOUT_MS)) {
238 irq_status = ctx->irq_status;
239 mtk_vcodec_debug(inst, "isr return %x", irq_status);
240 }
241 return irq_status;
242 }
243
244 /*
245 * Compose ac_tag, bitstream header and bitstream payload into
246 * one bitstream buffer.
247 */
248 static int vp8_enc_compose_one_frame(struct venc_vp8_inst *inst,
249 struct mtk_vcodec_mem *bs_buf,
250 unsigned int *bs_size)
251 {
252 unsigned int not_key;
253 u32 bs_frm_size;
254 u32 bs_hdr_len;
255 unsigned int ac_tag_size;
256 u8 ac_tag[MAX_AC_TAG_SIZE];
257
258 bs_frm_size = vp8_enc_read_reg(inst, VENC_BITSTREAM_FRAME_SIZE);
259 bs_hdr_len = vp8_enc_read_reg(inst, VENC_BITSTREAM_HEADER_LEN);
260
261 /* if a frame is key frame, not_key is 0 */
262 not_key = !inst->vpu_inst.is_key_frm;
263 *(u32 *)ac_tag = __cpu_to_le32((bs_hdr_len << 5) | 0x10 | not_key);
264 /* key frame */
265 if (not_key == 0) {
266 ac_tag_size = MAX_AC_TAG_SIZE;
267 ac_tag[3] = 0x9d;
268 ac_tag[4] = 0x01;
269 ac_tag[5] = 0x2a;
270 ac_tag[6] = inst->vsi->config.pic_w;
271 ac_tag[7] = inst->vsi->config.pic_w >> 8;
272 ac_tag[8] = inst->vsi->config.pic_h;
273 ac_tag[9] = inst->vsi->config.pic_h >> 8;
274 } else {
275 ac_tag_size = 3;
276 }
277
278 if (bs_buf->size < bs_hdr_len + bs_frm_size + ac_tag_size) {
> 279 mtk_vcodec_err(inst, "bitstream buf size is too small(%ld)",
280 bs_buf->size);
281 return -EINVAL;
282 }
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
-------------- next part --------------
A non-text attachment was scrubbed...
Name: .config.gz
Type: application/octet-stream
Size: 53783 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20160422/3257aecd/attachment-0001.obj>
More information about the linux-arm-kernel
mailing list