tree: https://github.com/superna9999/linux amlogic/v5.9/ge2d head: b1a66509dd93057c3a3adb449e0a4417aebc1fe5 commit: b1a66509dd93057c3a3adb449e0a4417aebc1fe5 [1/1] media: meson: add Amlogic GE2D 2D Accelerator driver config: riscv-allmodconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 9.3.0 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 git checkout b1a66509dd93057c3a3adb449e0a4417aebc1fe5 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/media/platform/meson/ge2d/ge2d.c: In function 'ge2d_hw_start': 176 | FIELD_PREP(GE2D_INTERRUPT_CTRL, 2) | | ^~~~~~~~~~ cc1: some warnings being treated as errors # https://github.com/superna9999/linux/commit/b1a66509dd93057c3a3adb449e0a4... git remote add superna9999 https://github.com/superna9999/linux git fetch --no-tags superna9999 amlogic/v5.9/ge2d git checkout b1a66509dd93057c3a3adb449e0a4417aebc1fe5 vim +/FIELD_PREP +176 drivers/media/platform/meson/ge2d/ge2d.c 146 147 static void ge2d_hw_start(struct meson_ge2d *ge2d) 148 { 149 struct ge2d_ctx *ctx = ge2d->curr; 150 u32 reg; 151 152 /* Reset */ 153 regmap_update_bits(ge2d->map, GE2D_GEN_CTRL1 << 2, 154 GE2D_SOFT_RST, GE2D_SOFT_RST); 155 regmap_update_bits(ge2d->map, GE2D_GEN_CTRL1 << 2, 156 GE2D_SOFT_RST, 0); 157 158 udelay(100); 159 160 /* Implement CANVAS for non-AXG */ 161 regmap_write(ge2d->map, GE2D_SRC1_BADDR_CTRL << 2, 162 (vb2_dma_contig_plane_dma_addr(&ctx->in.buf->vb2_buf, 0) + 7) >> 3); 163 regmap_write(ge2d->map, GE2D_SRC1_STRIDE_CTRL << 2, 164 (ctx->in.stride + 7) >> 3); 165 regmap_write(ge2d->map, GE2D_SRC2_BADDR_CTRL << 2, 166 (vb2_dma_contig_plane_dma_addr(&ctx->out.buf->vb2_buf, 0) + 7) >> 3); 167 regmap_write(ge2d->map, GE2D_SRC2_STRIDE_CTRL << 2, 168 (ctx->out.stride + 7) >> 3); 169 regmap_write(ge2d->map, GE2D_DST1_BADDR_CTRL << 2, 170 (vb2_dma_contig_plane_dma_addr(&ctx->out.buf->vb2_buf, 0) + 7) >> 3); 171 regmap_write(ge2d->map, GE2D_DST1_STRIDE_CTRL << 2, 172 (ctx->out.stride + 7) >> 3); 173 174 regmap_write(ge2d->map, GE2D_GEN_CTRL0 << 2, 0); 175 regmap_write(ge2d->map, GE2D_GEN_CTRL1 << 2, 177 FIELD_PREP(GE2D_SRC2_BURST_SIZE_CTRL, 3) | 178 FIELD_PREP(GE2D_SRC1_BURST_SIZE_CTRL, 0x3f)); 179 regmap_write(ge2d->map, GE2D_GEN_CTRL2 << 2, 180 FIELD_PREP(GE2D_DST1_COLOR_MAP, ctx->out.fmt->hw_map) | 181 FIELD_PREP(GE2D_DST1_FORMAT, ctx->out.fmt->hw_fmt) | 182 FIELD_PREP(GE2D_SRC2_COLOR_MAP, ctx->out.fmt->hw_map) | 183 FIELD_PREP(GE2D_SRC2_FORMAT, ctx->out.fmt->hw_fmt) | 184 FIELD_PREP(GE2D_SRC1_COLOR_MAP, ctx->in.fmt->hw_map) | 185 FIELD_PREP(GE2D_SRC1_FORMAT, ctx->in.fmt->hw_fmt)); 186 regmap_write(ge2d->map, GE2D_GEN_CTRL3 << 2, 187 GE2D_DST1_ENABLE); 188 189 regmap_write(ge2d->map, GE2D_SRC1_CLIPX_START_END << 2, 190 FIELD_PREP(GE2D_START, ctx->in.crop.top) | 191 FIELD_PREP(GE2D_END, ctx->in.crop.top + ctx->in.crop.height)); 192 regmap_write(ge2d->map, GE2D_SRC1_CLIPY_START_END << 2, 193 FIELD_PREP(GE2D_START, ctx->in.crop.left) | 194 FIELD_PREP(GE2D_END, ctx->in.crop.left + ctx->in.crop.width)); 195 regmap_write(ge2d->map, GE2D_SRC2_CLIPX_START_END << 2, 196 FIELD_PREP(GE2D_START, ctx->out.crop.top) | 197 FIELD_PREP(GE2D_END, ctx->out.crop.top + ctx->out.crop.height)); 198 regmap_write(ge2d->map, GE2D_SRC2_CLIPY_START_END << 2, 199 FIELD_PREP(GE2D_START, ctx->out.crop.left) | 200 FIELD_PREP(GE2D_END, ctx->out.crop.left + ctx->out.crop.width)); 201 regmap_write(ge2d->map, GE2D_DST_CLIPX_START_END << 2, 202 FIELD_PREP(GE2D_START, ctx->out.crop.top) | 203 FIELD_PREP(GE2D_END, ctx->out.crop.top + ctx->out.crop.height)); 204 regmap_write(ge2d->map, GE2D_DST_CLIPY_START_END << 2, 205 FIELD_PREP(GE2D_START, ctx->out.crop.left) | 206 FIELD_PREP(GE2D_END, ctx->out.crop.left + ctx->out.crop.width)); 207 208 regmap_write(ge2d->map, GE2D_SRC1_X_START_END << 2, 209 FIELD_PREP(GE2D_END, ctx->in.height)); 210 regmap_write(ge2d->map, GE2D_SRC1_Y_START_END << 2, 211 FIELD_PREP(GE2D_END, ctx->in.width)); 212 regmap_write(ge2d->map, GE2D_SRC2_X_START_END << 2, 213 FIELD_PREP(GE2D_END, ctx->out.height)); 214 regmap_write(ge2d->map, GE2D_SRC2_Y_START_END << 2, 215 FIELD_PREP(GE2D_END, ctx->out.width)); 216 regmap_write(ge2d->map, GE2D_DST_X_START_END << 2, 217 FIELD_PREP(GE2D_END, ctx->out.height)); 218 regmap_write(ge2d->map, GE2D_DST_Y_START_END << 2, 219 FIELD_PREP(GE2D_END, ctx->out.width)); 220 221 /* Color, no blend, use source color */ 222 reg = GE2D_ALU_DO_COLOR_OPERATION_LOGIC(LOGIC_OPERATION_COPY, 223 COLOR_FACTOR_SRC_COLOR); 224 225 if (ctx->in.fmt->alpha && ctx->out.fmt->alpha) 226 /* Take source alpha */ 227 reg |= GE2D_ALU_DO_ALPHA_OPERATION_LOGIC(LOGIC_OPERATION_COPY, 228 COLOR_FACTOR_SRC_ALPHA); 229 else if (!ctx->out.fmt->alpha) 230 /* Set alpha to 0 */ 231 reg |= GE2D_ALU_DO_ALPHA_OPERATION_LOGIC(LOGIC_OPERATION_SET, 232 COLOR_FACTOR_ZERO); 233 else 234 /* Keep original alpha */ 235 reg |= GE2D_ALU_DO_ALPHA_OPERATION_LOGIC(LOGIC_OPERATION_COPY, 236 COLOR_FACTOR_DST_ALPHA); 237 238 regmap_write(ge2d->map, GE2D_ALU_OP_CTRL << 2, reg); 239 240 /* Start */ 241 regmap_write(ge2d->map, GE2D_CMD_CTRL << 2, 242 (ctx->hflip ? GE2D_SRC1_Y_REV : 0) | 243 (ctx->vflip ? GE2D_SRC1_X_REV : 0) | 244 GE2D_CBUS_CMD_WR); 245 } 246 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org