tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
master
head:   69119673bd50b176ded34032fadd41530fb5af21
commit: 6eb3f7da3c332f23d4591063711b2a895ec2ab0f drm/amd/display: fix rn soc bb 
update
date:   7 weeks ago
config: i386-randconfig-s001-20200617 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-13) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.2-rc1-6-g78f577f8-dirty
        git checkout 6eb3f7da3c332f23d4591063711b2a895ec2ab0f
        # save the attached .config to linux build tree
        make W=1 C=1 ARCH=i386 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>

All warnings (new ones prefixed by >>, old ones prefixed by <<):

drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_2_1_0_sh_mask.h:13989:111:
 warning: initialized field overwritten [-Woverride-init]
13989 | #define CM0_CM_SHAPER_CONTROL__CM_SHAPER_LUT_MODE_MASK                  
                                      0x00000003L
|                                                                               
                                ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_dpp.h:38:16: note: in 
expansion of macro 'CM0_CM_SHAPER_CONTROL__CM_SHAPER_LUT_MODE_MASK'
38 |  .field_name = reg_name ## __ ## field_name ## post_fix
|                ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_dpp.h:206:2: note: in 
expansion of macro 'TF_SF'
206 |  TF_SF(CM0_CM_SHAPER_CONTROL, CM_SHAPER_LUT_MODE, mask_sh)
|  ^~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_dpp.h:548:2: note: in 
expansion of macro 'TF_REG_LIST_SH_MASK_DCN20_UPDATED'
548 |  TF_REG_LIST_SH_MASK_DCN20_UPDATED(mask_sh),          |  
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:666:3: note: in 
expansion of macro 'TF_REG_LIST_SH_MASK_DCN20'
666 |   TF_REG_LIST_SH_MASK_DCN20(_MASK),
|   ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_2_1_0_sh_mask.h:13989:111:
 note: (near initialization for 'tf_mask.CM_SHAPER_LUT_MODE')
13989 | #define CM0_CM_SHAPER_CONTROL__CM_SHAPER_LUT_MODE_MASK                  
                                      0x00000003L
|                                                                               
                                ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_dpp.h:38:16: note: in 
expansion of macro 'CM0_CM_SHAPER_CONTROL__CM_SHAPER_LUT_MODE_MASK'
38 |  .field_name = reg_name ## __ ## field_name ## post_fix
|                ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_dpp.h:206:2: note: in 
expansion of macro 'TF_SF'
206 |  TF_SF(CM0_CM_SHAPER_CONTROL, CM_SHAPER_LUT_MODE, mask_sh)
|  ^~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_dpp.h:548:2: note: in 
expansion of macro 'TF_REG_LIST_SH_MASK_DCN20_UPDATED'
548 |  TF_REG_LIST_SH_MASK_DCN20_UPDATED(mask_sh),          |  
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:666:3: note: in 
expansion of macro 'TF_REG_LIST_SH_MASK_DCN20'
666 |   TF_REG_LIST_SH_MASK_DCN20(_MASK),
|   ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_2_1_0_sh_mask.h:33815:111:
 warning: initialized field overwritten [-Woverride-init]
33815 | #define DP_AUX0_AUX_SW_DATA__AUX_SW_AUTOINCREMENT_DISABLE__SHIFT        
                                      0x1f
|                                                                               
                                ^~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.h:214:16: note: in 
expansion of macro 'DP_AUX0_AUX_SW_DATA__AUX_SW_AUTOINCREMENT_DISABLE__SHIFT'
214 |  .field_name = reg_name ## __ ## field_name ## post_fix
|                ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.h:204:2: note: in 
expansion of macro 'AUX_SF'
204 |  AUX_SF(DP_AUX0_AUX_SW_DATA, AUX_SW_AUTOINCREMENT_DISABLE, mask_sh),      
   |  ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:684:2: note: in 
expansion of macro 'DCN_AUX_MASK_SH_LIST'
684 |  DCN_AUX_MASK_SH_LIST(__SHIFT)
|  ^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_2_1_0_sh_mask.h:33815:111:
 note: (near initialization for 'aux_shift.AUX_SW_AUTOINCREMENT_DISABLE')
33815 | #define DP_AUX0_AUX_SW_DATA__AUX_SW_AUTOINCREMENT_DISABLE__SHIFT        
                                      0x1f
|                                                                               
                                ^~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.h:214:16: note: in 
expansion of macro 'DP_AUX0_AUX_SW_DATA__AUX_SW_AUTOINCREMENT_DISABLE__SHIFT'
214 |  .field_name = reg_name ## __ ## field_name ## post_fix
|                ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.h:204:2: note: in 
expansion of macro 'AUX_SF'
204 |  AUX_SF(DP_AUX0_AUX_SW_DATA, AUX_SW_AUTOINCREMENT_DISABLE, mask_sh),      
   |  ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:684:2: note: in 
expansion of macro 'DCN_AUX_MASK_SH_LIST'
684 |  DCN_AUX_MASK_SH_LIST(__SHIFT)
|  ^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_2_1_0_sh_mask.h:33819:111:
 warning: initialized field overwritten [-Woverride-init]
33819 | #define DP_AUX0_AUX_SW_DATA__AUX_SW_AUTOINCREMENT_DISABLE_MASK          
                                      0x80000000L
|                                                                               
                                ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.h:214:16: note: in 
expansion of macro 'DP_AUX0_AUX_SW_DATA__AUX_SW_AUTOINCREMENT_DISABLE_MASK'
214 |  .field_name = reg_name ## __ ## field_name ## post_fix
|                ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.h:204:2: note: in 
expansion of macro 'AUX_SF'
204 |  AUX_SF(DP_AUX0_AUX_SW_DATA, AUX_SW_AUTOINCREMENT_DISABLE, mask_sh),      
   |  ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:688:2: note: in 
expansion of macro 'DCN_AUX_MASK_SH_LIST'
688 |  DCN_AUX_MASK_SH_LIST(_MASK)
|  ^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_2_1_0_sh_mask.h:33819:111:
 note: (near initialization for 'aux_mask.AUX_SW_AUTOINCREMENT_DISABLE')
33819 | #define DP_AUX0_AUX_SW_DATA__AUX_SW_AUTOINCREMENT_DISABLE_MASK          
                                      0x80000000L
|                                                                               
                                ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.h:214:16: note: in 
expansion of macro 'DP_AUX0_AUX_SW_DATA__AUX_SW_AUTOINCREMENT_DISABLE_MASK'
214 |  .field_name = reg_name ## __ ## field_name ## post_fix
|                ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.h:204:2: note: in 
expansion of macro 'AUX_SF'
204 |  AUX_SF(DP_AUX0_AUX_SW_DATA, AUX_SW_AUTOINCREMENT_DISABLE, mask_sh),      
   |  ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:688:2: note: in 
expansion of macro 'DCN_AUX_MASK_SH_LIST'
688 |  DCN_AUX_MASK_SH_LIST(_MASK)
|  ^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:777:20: 
warning: no previous prototype for 'dcn21_i2c_hw_create' [-Wmissing-prototypes]
777 | struct dce_i2c_hw *dcn21_i2c_hw_create(
|                    ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:1078:6: 
warning: no previous prototype for 'dcn21_calculate_wm' [-Wmissing-prototypes]
1078 | void dcn21_calculate_wm(
|      ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:1163:6: 
warning: no previous prototype for 'dcn21_validate_bandwidth' 
[-Wmissing-prototypes]
1163 | bool dcn21_validate_bandwidth(struct dc *dc, struct dc_state *context,
|      ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:1293:32: 
warning: no previous prototype for 'dcn21_opp_create' [-Wmissing-prototypes]
1293 | struct output_pixel_processor *dcn21_opp_create(
|                                ^~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:1309:26: 
warning: no previous prototype for 'dcn21_timing_generator_create' 
[-Wmissing-prototypes]
1309 | struct timing_generator *dcn21_timing_generator_create(
|                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:1331:13: 
warning: no previous prototype for 'dcn21_mpc_create' [-Wmissing-prototypes]
1331 | struct mpc *dcn21_mpc_create(struct dc_context *ctx)
|             ^~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:1358:35: 
warning: no previous prototype for 'dcn21_dsc_create' [-Wmissing-prototypes]
1358 | struct display_stream_compressor *dcn21_dsc_create(
|                                   ^~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c: In function 
'update_bw_bounding_box':
>> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:1389:63: 
>> warning: comparison of unsigned expression >= 0 is always true 
>> [-Wtype-limits]
1389 |    for (closest_clk_lvl = 0, j = dcn2_1_soc.num_states - 1; j >= 0; j--) 
{
|                                                               ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c: At top level:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:1502:24: 
warning: no previous prototype for 'dcn21_stream_encoder_create' 
[-Wmissing-prototypes]
1502 | struct stream_encoder *dcn21_stream_encoder_create(
|                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from 
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:70:
drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:489:52: warning: 
initialized field overwritten [-Woverride-init]
489 | #define DMU_BASE__INST0_SEG2                       0x000034C0
|                                                    ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:319:25: note: 
in expansion of macro 'DMU_BASE__INST0_SEG2'
319 | #define BASE_INNER(seg) DMU_BASE__INST0_SEG ## seg
|                         ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:321:19: note: 
in expansion of macro 'BASE_INNER'
321 | #define BASE(seg) BASE_INNER(seg)
|                   ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:324:15: note: 
in expansion of macro 'BASE'
324 |   .reg_name = BASE(mm ## reg_name ## _BASE_IDX) +           |             
  ^~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_hwseq.h:157:2: note: in 
expansion of macro 'SR'
157 |  SR(DCFCLK_CNTL),          |  ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_hwseq.h:280:2: note: in 
expansion of macro 'HWSEQ_DCN_REG_LIST'
280 |  HWSEQ_DCN_REG_LIST(),          |  ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:1520:3: note: 
in expansion of macro 'HWSEQ_DCN21_REG_LIST'
1520 |   HWSEQ_DCN21_REG_LIST()
|   ^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:489:52: note: (near 
initialization for 'hwseq_reg.DCFCLK_CNTL')
489 | #define DMU_BASE__INST0_SEG2                       0x000034C0
|                                                    ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:319:25: note: 
in expansion of macro 'DMU_BASE__INST0_SEG2'
319 | #define BASE_INNER(seg) DMU_BASE__INST0_SEG ## seg
|                         ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:321:19: note: 
in expansion of macro 'BASE_INNER'
321 | #define BASE(seg) BASE_INNER(seg)
|                   ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:324:15: note: 
in expansion of macro 'BASE'
324 |   .reg_name = BASE(mm ## reg_name ## _BASE_IDX) +           |             
  ^~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_hwseq.h:157:2: note: in 
expansion of macro 'SR'
157 |  SR(DCFCLK_CNTL),          |  ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_hwseq.h:280:2: note: in 
expansion of macro 'HWSEQ_DCN_REG_LIST'
280 |  HWSEQ_DCN_REG_LIST(),          |  ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:1520:3: note: 
in expansion of macro 'HWSEQ_DCN21_REG_LIST'
1520 |   HWSEQ_DCN21_REG_LIST()
|   ^~~~~~~~~~~~~~~~~~~~
In file included from 
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:72:
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_2_1_0_sh_mask.h:43237:111:
 warning: initialized field overwritten [-Woverride-init]
43237 | #define LVTMA_PWRSEQ_CNTL__LVTMA_BLON__SHIFT                            
                                      0x18
|                                                                               
                                ^~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_hwseq.h:439:28: note: in 
expansion of macro 'LVTMA_PWRSEQ_CNTL__LVTMA_BLON__SHIFT'
439 |  .field_name = blk_name ## reg_name ## __ ## field_name ## post_fix
|                            ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_hwseq.h:676:2: note: in 
expansion of macro 'HWS_SF'
676 |  HWS_SF(, LVTMA_PWRSEQ_CNTL, LVTMA_BLON, mask_sh),          |  ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:1524:3: note: 
in expansion of macro 'HWSEQ_DCN21_MASK_SH_LIST'
1524 |   HWSEQ_DCN21_MASK_SH_LIST(__SHIFT)
|   ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_2_1_0_sh_mask.h:43237:111:
 note: (near initialization for 'hwseq_shift.LVTMA_BLON')
43237 | #define LVTMA_PWRSEQ_CNTL__LVTMA_BLON__SHIFT                            
                                      0x18
|                                                                               
                                ^~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_hwseq.h:439:28: note: in 
expansion of macro 'LVTMA_PWRSEQ_CNTL__LVTMA_BLON__SHIFT'
439 |  .field_name = blk_name ## reg_name ## __ ## field_name ## post_fix
|                            ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_hwseq.h:676:2: note: in 
expansion of macro 'HWS_SF'
676 |  HWS_SF(, LVTMA_PWRSEQ_CNTL, LVTMA_BLON, mask_sh),          |  ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:1524:3: note: 
in expansion of macro 'HWSEQ_DCN21_MASK_SH_LIST'
1524 |   HWSEQ_DCN21_MASK_SH_LIST(__SHIFT)
|   ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_2_1_0_sh_mask.h:43253:111:
 warning: initialized field overwritten [-Woverride-init]
43253 | #define LVTMA_PWRSEQ_STATE__LVTMA_PWRSEQ_TARGET_STATE_R__SHIFT          
                                      0x0
|                                                                               
                                ^~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_hwseq.h:439:28: note: in 
expansion of macro 'LVTMA_PWRSEQ_STATE__LVTMA_PWRSEQ_TARGET_STATE_R__SHIFT'
439 |  .field_name = blk_name ## reg_name ## __ ## field_name ## post_fix
|                            ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_hwseq.h:677:2: note: in 
expansion of macro 'HWS_SF'
677 |  HWS_SF(, LVTMA_PWRSEQ_STATE, LVTMA_PWRSEQ_TARGET_STATE_R, mask_sh)
|  ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:1524:3: note: 
in expansion of macro 'HWSEQ_DCN21_MASK_SH_LIST'
1524 |   HWSEQ_DCN21_MASK_SH_LIST(__SHIFT)
|   ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_2_1_0_sh_mask.h:43253:111:
 note: (near initialization for 'hwseq_shift.LVTMA_PWRSEQ_TARGET_STATE_R')
43253 | #define LVTMA_PWRSEQ_STATE__LVTMA_PWRSEQ_TARGET_STATE_R__SHIFT          
                                      0x0
|                                                                               
                                ^~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_hwseq.h:439:28: note: in 
expansion of macro 'LVTMA_PWRSEQ_STATE__LVTMA_PWRSEQ_TARGET_STATE_R__SHIFT'
439 |  .field_name = blk_name ## reg_name ## __ ## field_name ## post_fix
|                            ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_hwseq.h:677:2: note: in 
expansion of macro 'HWS_SF'
677 |  HWS_SF(, LVTMA_PWRSEQ_STATE, LVTMA_PWRSEQ_TARGET_STATE_R, mask_sh)
|  ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:1524:3: note: 
in expansion of macro 'HWSEQ_DCN21_MASK_SH_LIST'
1524 |   HWSEQ_DCN21_MASK_SH_LIST(__SHIFT)
|   ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_2_1_0_sh_mask.h:43249:111:
 warning: initialized field overwritten [-Woverride-init]
43249 | #define LVTMA_PWRSEQ_CNTL__LVTMA_BLON_MASK                              
                                      0x01000000L

vim +1389 drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c

  1330  
> 1331  struct mpc *dcn21_mpc_create(struct dc_context *ctx)
  1332  {
  1333          struct dcn20_mpc *mpc20 = kzalloc(sizeof(struct dcn20_mpc),
  1334                                            GFP_KERNEL);
  1335  
  1336          if (!mpc20)
  1337                  return NULL;
  1338  
  1339          dcn20_mpc_construct(mpc20, ctx,
  1340                          &mpc_regs,
  1341                          &mpc_shift,
  1342                          &mpc_mask,
  1343                          6);
  1344  
  1345          return &mpc20->base;
  1346  }
  1347  
  1348  static void read_dce_straps(
  1349          struct dc_context *ctx,
  1350          struct resource_straps *straps)
  1351  {
  1352          generic_reg_get(ctx, mmDC_PINSTRAPS + 
BASE(mmDC_PINSTRAPS_BASE_IDX),
  1353                  FN(DC_PINSTRAPS, DC_PINSTRAPS_AUDIO), 
&straps->dc_pinstraps_audio);
  1354  
  1355  }
  1356  
  1357  
  1358  struct display_stream_compressor *dcn21_dsc_create(
  1359          struct dc_context *ctx, uint32_t inst)
  1360  {
  1361          struct dcn20_dsc *dsc =
  1362                  kzalloc(sizeof(struct dcn20_dsc), GFP_KERNEL);
  1363  
  1364          if (!dsc) {
  1365                  BREAK_TO_DEBUGGER();
  1366                  return NULL;
  1367          }
  1368  
  1369          dsc2_construct(dsc, ctx, inst, &dsc_regs[inst], &dsc_shift, 
&dsc_mask);
  1370          return &dsc->base;
  1371  }
  1372  
  1373  static void update_bw_bounding_box(struct dc *dc, struct clk_bw_params 
*bw_params)
  1374  {
  1375          struct dcn21_resource_pool *pool = 
TO_DCN21_RES_POOL(dc->res_pool);
  1376          struct clk_limit_table *clk_table = &bw_params->clk_table;
  1377          struct _vcs_dpi_voltage_scaling_st 
clock_limits[DC__VOLTAGE_STATES];
  1378          unsigned int i, j, closest_clk_lvl;
  1379  
  1380          // Default clock levels are used for diags, which may lead to 
overclocking.
  1381          if (!IS_DIAG_DC(dc->ctx->dce_environment)) {
  1382                  dcn2_1_ip.max_num_otg = 
pool->base.res_cap->num_timing_generator;
  1383                  dcn2_1_ip.max_num_dpp = pool->base.pipe_count;
  1384                  dcn2_1_soc.num_chans = bw_params->num_channels;
  1385  
  1386                  ASSERT(clk_table->num_entries);
  1387                  for (i = 0; i < clk_table->num_entries; i++) {
  1388                          /* loop backwards*/
> 1389                          for (closest_clk_lvl = 0, j = 
> dcn2_1_soc.num_states - 1; j >= 0; j--) {
  1390                                  if ((unsigned int) 
dcn2_1_soc.clock_limits[j].dcfclk_mhz <= clk_table->entries[i].dcfclk_mhz) {
  1391                                          closest_clk_lvl = j;
  1392                                          break;
  1393                                  }
  1394                          }
  1395  
  1396                          clock_limits[i].state = i;
  1397                          clock_limits[i].dcfclk_mhz = 
clk_table->entries[i].dcfclk_mhz;
  1398                          clock_limits[i].fabricclk_mhz = 
clk_table->entries[i].fclk_mhz;
  1399                          clock_limits[i].socclk_mhz = 
clk_table->entries[i].socclk_mhz;
  1400                          clock_limits[i].dram_speed_mts = 
clk_table->entries[i].memclk_mhz * 2;
  1401  
  1402                          clock_limits[i].dispclk_mhz = 
dcn2_1_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
  1403                          clock_limits[i].dppclk_mhz = 
dcn2_1_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
  1404                          clock_limits[i].dram_bw_per_chan_gbps = 
dcn2_1_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
  1405                          clock_limits[i].dscclk_mhz = 
dcn2_1_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
  1406                          clock_limits[i].dtbclk_mhz = 
dcn2_1_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
  1407                          clock_limits[i].phyclk_d18_mhz = 
dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
  1408                          clock_limits[i].phyclk_mhz = 
dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
  1409                  }
  1410                  for (i = 0; i < clk_table->num_entries; i++)
  1411                          dcn2_1_soc.clock_limits[i] = clock_limits[i];
  1412                  if (clk_table->num_entries) {
  1413                          dcn2_1_soc.num_states = clk_table->num_entries;
  1414                          /* duplicate last level */
  1415                          dcn2_1_soc.clock_limits[dcn2_1_soc.num_states] 
= dcn2_1_soc.clock_limits[dcn2_1_soc.num_states - 1];
  1416                          
dcn2_1_soc.clock_limits[dcn2_1_soc.num_states].state = dcn2_1_soc.num_states;
  1417                  }
  1418          }
  1419  
  1420          dml_init_instance(&dc->dml, &dcn2_1_soc, &dcn2_1_ip, 
DML_PROJECT_DCN21);
  1421  }
  1422  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org

Attachment: .config.gz
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