[Freedreno] [PATCH v1 1/5] drm/msm/dpu: add support for DSC encoder v1.2 engine
kernel test robot
lkp at intel.com
Fri Apr 21 03:52:56 UTC 2023
Hi Kuogee,
kernel test robot noticed the following build warnings:
[auto build test WARNING on drm-misc/drm-misc-next]
[also build test WARNING on drm/drm-next drm-exynos/exynos-drm-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.3-rc7 next-20230420]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Kuogee-Hsieh/drm-msm-dpu-add-support-for-DSC-encoder-v1-2-engine/20230421-072925
base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link: https://lore.kernel.org/r/1682033114-28483-2-git-send-email-quic_khsieh%40quicinc.com
patch subject: [PATCH v1 1/5] drm/msm/dpu: add support for DSC encoder v1.2 engine
config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20230421/202304211131.LQJKi60t-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 12.1.0
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/intel-lab-lkp/linux/commit/1c3eede9e4f8fc63f52eddb0c55f63d59fad4b68
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Kuogee-Hsieh/drm-msm-dpu-add-support-for-DSC-encoder-v1-2-engine/20230421-072925
git checkout 1c3eede9e4f8fc63f52eddb0c55f63d59fad4b68
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash drivers/gpu/drm/msm/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp at intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304211131.LQJKi60t-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc_1_2.c: In function 'dpu_hw_dsc_config_1_2':
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc_1_2.c:227:31: error: implicit declaration of function 'drm_dsc_calculate_flatness_det_thresh' [-Werror=implicit-function-declaration]
227 | det_thresh_flatness = drm_dsc_calculate_flatness_det_thresh(dsc);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc_1_2.c:124:23: warning: variable 'off' set but not used [-Wunused-but-set-variable]
124 | void __iomem *off;
| ^~~
cc1: some warnings being treated as errors
vim +/off +124 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc_1_2.c
112
113 static void dpu_hw_dsc_config_1_2(struct dpu_hw_dsc *hw_dsc,
114 struct drm_dsc_config *dsc,
115 u32 mode,
116 u32 initial_lines)
117 {
118 struct dpu_hw_blk_reg_map *hw;
119 u32 offset;
120 u32 data = 0;
121 u32 det_thresh_flatness;
122 u32 num_active_ss_per_enc;
123 u32 bpp;
> 124 void __iomem *off;
125
126 if (!hw_dsc || !dsc)
127 return;
128
129 hw = &hw_dsc->hw;
130
131 _dsc_subblk_offset(hw_dsc, DPU_DSC_ENC, &offset);
132
133 if (mode & DSC_MODE_SPLIT_PANEL)
134 data |= BIT(0);
135
136 if (mode & DSC_MODE_MULTIPLEX)
137 data |= BIT(1);
138
139 num_active_ss_per_enc = dsc->slice_count;
140 if (mode & DSC_MODE_MULTIPLEX)
141 num_active_ss_per_enc = dsc->slice_count >> 1;
142
143 data |= (num_active_ss_per_enc & 0x3) << 7;
144
145 DPU_REG_WRITE(hw, DSC_CMN_MAIN_CNF, data);
146
147 data = (initial_lines & 0xff);
148
149 if (mode & DSC_MODE_VIDEO)
150 data |= BIT(9);
151
152 data |= (_dsc_calc_ob_max_addr(hw_dsc, num_active_ss_per_enc) << 18);
153
154 DPU_REG_WRITE(hw, offset + ENC_DF_CTRL, data);
155
156 data = (dsc->dsc_version_minor & 0xf) << 28;
157 if (dsc->dsc_version_minor == 0x2) {
158 if (dsc->native_422)
159 data |= BIT(22);
160 if (dsc->native_420)
161 data |= BIT(21);
162 }
163
164 bpp = dsc->bits_per_pixel;
165 /* as per hw requirement bpp should be programmed
166 * twice the actual value in case of 420 or 422 encoding
167 */
168 if (dsc->native_422 || dsc->native_420)
169 bpp = 2 * bpp;
170 data |= (dsc->block_pred_enable ? 1 : 0) << 20;
171 data |= bpp << 10;
172 data |= (dsc->line_buf_depth & 0xf) << 6;
173 data |= dsc->convert_rgb << 4;
174 data |= dsc->bits_per_component & 0xf;
175
176 DPU_REG_WRITE(hw, offset + DSC_MAIN_CONF, data);
177
178 data = (dsc->pic_width & 0xffff) |
179 ((dsc->pic_height & 0xffff) << 16);
180
181 DPU_REG_WRITE(hw, offset + DSC_PICTURE_SIZE, data);
182
183 data = (dsc->slice_width & 0xffff) |
184 ((dsc->slice_height & 0xffff) << 16);
185
186 DPU_REG_WRITE(hw, offset + DSC_SLICE_SIZE, data);
187
188 DPU_REG_WRITE(hw, offset + DSC_MISC_SIZE,
189 (dsc->slice_chunk_size) & 0xffff);
190
191 data = (dsc->initial_xmit_delay & 0xffff) |
192 ((dsc->initial_dec_delay & 0xffff) << 16);
193
194 DPU_REG_WRITE(hw, offset + DSC_HRD_DELAYS, data);
195
196 DPU_REG_WRITE(hw, offset + DSC_RC_SCALE,
197 dsc->initial_scale_value & 0x3f);
198
199 data = (dsc->scale_increment_interval & 0xffff) |
200 ((dsc->scale_decrement_interval & 0x7ff) << 16);
201
202 DPU_REG_WRITE(hw, offset + DSC_RC_SCALE_INC_DEC, data);
203
204 data = (dsc->first_line_bpg_offset & 0x1f) |
205 ((dsc->second_line_bpg_offset & 0x1f) << 5);
206
207 DPU_REG_WRITE(hw, offset + DSC_RC_OFFSETS_1, data);
208
209 data = (dsc->nfl_bpg_offset & 0xffff) |
210 ((dsc->slice_bpg_offset & 0xffff) << 16);
211
212 DPU_REG_WRITE(hw, offset + DSC_RC_OFFSETS_2, data);
213
214 data = (dsc->initial_offset & 0xffff) |
215 ((dsc->final_offset & 0xffff) << 16);
216
217 DPU_REG_WRITE(hw, offset + DSC_RC_OFFSETS_3, data);
218
219 data = (dsc->nsl_bpg_offset & 0xffff) |
220 ((dsc->second_line_offset_adj & 0xffff) << 16);
221
222 DPU_REG_WRITE(hw, offset + DSC_RC_OFFSETS_4, data);
223
224 data = (dsc->flatness_min_qp & 0x1f);
225 data |= (dsc->flatness_max_qp & 0x1f) << 5;
226
227 det_thresh_flatness = drm_dsc_calculate_flatness_det_thresh(dsc);
228 data |= (det_thresh_flatness & 0xff) << 10;
229
230 DPU_REG_WRITE(hw, offset + DSC_FLATNESS_QP, data);
231
232 DPU_REG_WRITE(hw, offset + DSC_RC_MODEL_SIZE,
233 (dsc->rc_model_size) & 0xffff);
234
235 data = dsc->rc_edge_factor & 0xf;
236 data |= (dsc->rc_quant_incr_limit0 & 0x1f) << 8;
237 data |= (dsc->rc_quant_incr_limit1 & 0x1f) << 13;
238 data |= (dsc->rc_tgt_offset_high & 0xf) << 20;
239 data |= (dsc->rc_tgt_offset_low & 0xf) << 24;
240
241 DPU_REG_WRITE(hw, offset + DSC_RC_CONFIG, data);
242
243 /* program the dsc wrapper */
244 _dsc_subblk_offset(hw_dsc, DPU_DSC_CTL, &offset);
245
246 off = hw->blk_addr + offset;
247
248 data = BIT(0); /* encoder enable */
249 if (dsc->native_422)
250 data |= BIT(8);
251 else if (dsc->native_420)
252 data |= BIT(9);
253 if (!dsc->convert_rgb)
254 data |= BIT(10);
255 if (dsc->bits_per_component == 8)
256 data |= BIT(11);
257 if (mode & DSC_MODE_SPLIT_PANEL)
258 data |= BIT(12);
259 if (mode & DSC_MODE_MULTIPLEX)
260 data |= BIT(13);
261 if (!(mode & DSC_MODE_VIDEO))
262 data |= BIT(17);
263
264 DPU_REG_WRITE(hw, offset + DSC_CFG, data);
265 }
266
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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