drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:1845:1: warning: the frame size of 1088 bytes is larger than 1024 bytes

From: kernel test robot
Date: Thu Nov 25 2021 - 23:37:12 EST

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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: a4849f6000e29235a2707f22e39da6b897bb9543
commit: 8fe44c080a53ac0ccbe88053a2e40f9acca33091 drm/amdgpu/display: fold DRM_AMD_DC_DCN3_1 into DRM_AMD_DC_DCN
date: 5 months ago
config: i386-randconfig-a005-20211117 (https://download.01.org/0day-ci/archive/20211126/202111261241.qKpYXCZk-lkp@xxxxxxxxx/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8fe44c080a53ac0ccbe88053a2e40f9acca33091
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 8fe44c080a53ac0ccbe88053a2e40f9acca33091
# save the config file to linux build tree
make W=1 ARCH=i386

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

5675 | #define DOMAIN18_PG_STATUS__DOMAIN_PGFSM_PWR_STATUS_MASK 0xC0000000L
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_hwseq.h:642:28: note: in expansion of macro 'DOMAIN18_PG_STATUS__DOMAIN_PGFSM_PWR_STATUS_MASK'
642 | .field_name = blk_name ## reg_name ## __ ## field_name ## post_fix
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:824:2: note: in expansion of macro 'HWS_SF'
824 | HWS_SF(, DOMAIN18_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh), \
| ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:838:3: note: in expansion of macro 'HWSEQ_DCN31_MASK_SH_LIST'
838 | HWSEQ_DCN31_MASK_SH_LIST(_MASK)
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_3_1_2_sh_mask.h:5675:111: note: (near initialization for 'hwseq_mask.DOMAIN_PGFSM_PWR_STATUS')
5675 | #define DOMAIN18_PG_STATUS__DOMAIN_PGFSM_PWR_STATUS_MASK 0xC0000000L
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_hwseq.h:642:28: note: in expansion of macro 'DOMAIN18_PG_STATUS__DOMAIN_PGFSM_PWR_STATUS_MASK'
642 | .field_name = blk_name ## reg_name ## __ ## field_name ## post_fix
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:824:2: note: in expansion of macro 'HWS_SF'
824 | HWS_SF(, DOMAIN18_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh), \
| ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:838:3: note: in expansion of macro 'HWSEQ_DCN31_MASK_SH_LIST'
838 | HWSEQ_DCN31_MASK_SH_LIST(_MASK)
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:1197:20: warning: no previous prototype for 'dcn31_panel_cntl_create' [-Wmissing-prototypes]
1197 | struct panel_cntl *dcn31_panel_cntl_create(const struct panel_cntl_init_data *init_data)
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:71:
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:181:29: warning: 'VCN_BASE' defined but not used [-Wunused-const-variable=]
181 | static const struct IP_BASE VCN_BASE = { { { { 0x00007800, 0x00007E00, 0x02403000, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:174:29: warning: 'UMC_BASE' defined but not used [-Wunused-const-variable=]
174 | static const struct IP_BASE UMC_BASE = { { { { 0x00014000, 0x00054000, 0x02425800, 0x02425C00, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:167:29: warning: 'THM_BASE' defined but not used [-Wunused-const-variable=]
167 | static const struct IP_BASE THM_BASE = { { { { 0x00016600, 0x02400C00, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:160:29: warning: 'SMUIO_BASE' defined but not used [-Wunused-const-variable=]
160 | static const struct IP_BASE SMUIO_BASE = { { { { 0x00016800, 0x00016A00, 0x02401000, 0x00440000, 0, 0 } },
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:153:29: warning: 'SDMA0_BASE' defined but not used [-Wunused-const-variable=]
153 | static const struct IP_BASE SDMA0_BASE = { { { { 0x00001260, 0x0000A000, 0x02402C00, 0, 0, 0 } },
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:146:29: warning: 'PCIE_BASE' defined but not used [-Wunused-const-variable=]
146 | static const struct IP_BASE PCIE_BASE = { { { { 0x02411800, 0x04440000, 0, 0, 0, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:139:29: warning: 'OSSSYS_BASE' defined but not used [-Wunused-const-variable=]
139 | static const struct IP_BASE OSSSYS_BASE = { { { { 0x000010A0, 0x0240A000, 0, 0, 0, 0 } },
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:132:29: warning: 'NBIO_BASE' defined but not used [-Wunused-const-variable=]
132 | static const struct IP_BASE NBIO_BASE = { { { { 0x00000000, 0x00000014, 0x00000D20, 0x00010400, 0x0241B000, 0x04040000 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:125:29: warning: 'MP2_BASE' defined but not used [-Wunused-const-variable=]
125 | static const struct IP_BASE MP2_BASE = { { { { 0x00016000, 0x0243FC00, 0x00DC0000, 0x00E00000, 0x00E40000, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:118:29: warning: 'MP1_BASE' defined but not used [-Wunused-const-variable=]
118 | static const struct IP_BASE MP1_BASE = { { { { 0x00016000, 0x0243FC00, 0x00DC0000, 0x00E00000, 0x00E40000, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:111:29: warning: 'MP0_BASE' defined but not used [-Wunused-const-variable=]
111 | static const struct IP_BASE MP0_BASE = { { { { 0x00016000, 0x0243FC00, 0x00DC0000, 0x00E00000, 0x00E40000, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:104:29: warning: 'MMHUB_BASE' defined but not used [-Wunused-const-variable=]
104 | static const struct IP_BASE MMHUB_BASE = { { { { 0x00013200, 0x0001A000, 0x02408800, 0, 0, 0 } },
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:97:29: warning: 'IOHC0_BASE' defined but not used [-Wunused-const-variable=]
97 | static const struct IP_BASE IOHC0_BASE = { { { { 0x00010000, 0x02406000, 0x04EC0000, 0, 0, 0 } },
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:90:29: warning: 'HDP_BASE' defined but not used [-Wunused-const-variable=]
90 | static const struct IP_BASE HDP_BASE = { { { { 0x00000F20, 0x0240A400, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:83:29: warning: 'GC_BASE' defined but not used [-Wunused-const-variable=]
83 | static const struct IP_BASE GC_BASE = { { { { 0x00001260, 0x0000A000, 0x02402C00, 0, 0, 0 } },
| ^~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:76:29: warning: 'FUSE_BASE' defined but not used [-Wunused-const-variable=]
76 | static const struct IP_BASE FUSE_BASE = { { { { 0x00017400, 0x02401400, 0, 0, 0, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:69:29: warning: 'FCH_BASE' defined but not used [-Wunused-const-variable=]
69 | static const struct IP_BASE FCH_BASE = { { { { 0x0240C000, 0x00B40000, 0x11000000, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:62:29: warning: 'DF_BASE' defined but not used [-Wunused-const-variable=]
62 | static const struct IP_BASE DF_BASE = { { { { 0x00007000, 0x0240B800, 0x02447800, 0x00C00000, 0x03640000, 0 } },
| ^~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:55:29: warning: 'DPCS_BASE' defined but not used [-Wunused-const-variable=]
55 | static const struct IP_BASE DPCS_BASE = { { { { 0x00000012, 0x000000C0, 0x000034C0, 0x00009000, 0x02403C00, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:48:29: warning: 'DCN_BASE' defined but not used [-Wunused-const-variable=]
48 | static const struct IP_BASE DCN_BASE = { { { { 0x00000012, 0x000000C0, 0x000034C0, 0x00009000, 0x02403C00, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:41:29: warning: 'DBGU_IO_BASE' defined but not used [-Wunused-const-variable=]
41 | static const struct IP_BASE DBGU_IO_BASE = { { { { 0x000001E0, 0x00000260, 0x00000280, 0x0240B400, 0x02413C00, 0x02416000 } },
| ^~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:34:29: warning: 'CLK_BASE' defined but not used [-Wunused-const-variable=]
34 | static const struct IP_BASE CLK_BASE = { { { { 0x00016C00, 0x02401800, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:27:29: warning: 'ATHUB_BASE' defined but not used [-Wunused-const-variable=]
27 | static const struct IP_BASE ATHUB_BASE = { { { { 0x00000C00, 0x00013300, 0x02408C00, 0, 0, 0 } },
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:20:29: warning: 'ACP_BASE' defined but not used [-Wunused-const-variable=]
20 | static const struct IP_BASE ACP_BASE = { { { { 0x02403800, 0x00480000, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c: In function 'dcn31_update_bw_bounding_box':
>> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:1845:1: warning: the frame size of 1088 bytes is larger than 1024 bytes [-Wframe-larger-than=]
1845 | }
| ^

vim +1845 drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c

2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1775
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1776 static void dcn31_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1777 {
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1778 struct clk_limit_table *clk_table = &bw_params->clk_table;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1779 struct _vcs_dpi_voltage_scaling_st clock_limits[DC__VOLTAGE_STATES];
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1780 unsigned int i, closest_clk_lvl;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1781 int j;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1782
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1783 // Default clock levels are used for diags, which may lead to overclocking.
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1784 if (!IS_DIAG_DC(dc->ctx->dce_environment)) {
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1785 int max_dispclk_mhz = 0, max_dppclk_mhz = 0;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1786
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1787 dcn3_1_ip.max_num_otg = dc->res_pool->res_cap->num_timing_generator;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1788 dcn3_1_ip.max_num_dpp = dc->res_pool->pipe_count;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1789 dcn3_1_soc.num_chans = bw_params->num_channels;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1790
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1791 ASSERT(clk_table->num_entries);
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1792
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1793 /* Prepass to find max clocks independent of voltage level. */
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1794 for (i = 0; i < clk_table->num_entries; ++i) {
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1795 if (clk_table->entries[i].dispclk_mhz > max_dispclk_mhz)
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1796 max_dispclk_mhz = clk_table->entries[i].dispclk_mhz;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1797 if (clk_table->entries[i].dppclk_mhz > max_dppclk_mhz)
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1798 max_dppclk_mhz = clk_table->entries[i].dppclk_mhz;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1799 }
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1800
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1801 for (i = 0; i < clk_table->num_entries; i++) {
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1802 /* loop backwards*/
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1803 for (closest_clk_lvl = 0, j = dcn3_1_soc.num_states - 1; j >= 0; j--) {
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1804 if ((unsigned int) dcn3_1_soc.clock_limits[j].dcfclk_mhz <= clk_table->entries[i].dcfclk_mhz) {
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1805 closest_clk_lvl = j;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1806 break;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1807 }
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1808 }
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1809
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1810 clock_limits[i].state = i;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1811
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1812 /* Clocks dependent on voltage level. */
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1813 clock_limits[i].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1814 clock_limits[i].fabricclk_mhz = clk_table->entries[i].fclk_mhz;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1815 clock_limits[i].socclk_mhz = clk_table->entries[i].socclk_mhz;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1816 clock_limits[i].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2 * clk_table->entries[i].wck_ratio;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1817
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1818 /* Clocks independent of voltage level. */
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1819 clock_limits[i].dispclk_mhz = max_dispclk_mhz ? max_dispclk_mhz :
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1820 dcn3_1_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1821
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1822 clock_limits[i].dppclk_mhz = max_dppclk_mhz ? max_dppclk_mhz :
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1823 dcn3_1_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1824
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1825 clock_limits[i].dram_bw_per_chan_gbps = dcn3_1_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1826 clock_limits[i].dscclk_mhz = dcn3_1_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1827 clock_limits[i].dtbclk_mhz = dcn3_1_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1828 clock_limits[i].phyclk_d18_mhz = dcn3_1_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1829 clock_limits[i].phyclk_mhz = dcn3_1_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1830 }
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1831 for (i = 0; i < clk_table->num_entries; i++)
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1832 dcn3_1_soc.clock_limits[i] = clock_limits[i];
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1833 if (clk_table->num_entries) {
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1834 dcn3_1_soc.num_states = clk_table->num_entries;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1835 }
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1836 }
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1837
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1838 dcn3_1_soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1839 dc->dml.soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1840
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1841 if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment))
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1842 dml_init_instance(&dc->dml, &dcn3_1_soc, &dcn3_1_ip, DML_PROJECT_DCN31);
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1843 else
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1844 dml_init_instance(&dc->dml, &dcn3_1_soc, &dcn3_1_ip, DML_PROJECT_DCN31_FPGA);
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 @1845 }
2083640f0d5bf9b Nicholas Kazlauskas 2021-05-19 1846

:::::: The code at line 1845 was first introduced by commit
:::::: 2083640f0d5bf9b3c4432b6dae9885a3bd604ce6 drm/amd/display: Add DCN3.1 Resource

:::::: TO: Nicholas Kazlauskas <nicholas.kazlauskas@xxxxxxx>
:::::: CC: Alex Deucher <alexander.deucher@xxxxxxx>

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

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