tree: git://people.freedesktop.org/~agd5f/linux.git vega20_psp_smu
head: 9b9ef18df4349dd2d2b8941e76c032ed8acf2529
commit: 27480799ed68e17e8228372a4afac7d5dcfbf01a [28/44] drm/amd/powerplay: new interfaces for overdrive vega20 sclk and mclk
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 27480799ed68e17e8228372a4afac7d5dcfbf01a
# save the attached .config to linux build tree
GCC_VERSION=7.2.0 make.cross ARCH=arm
All warnings (new ones prefixed by >>):
In file included from arch/arm/include/asm/div64.h:127:0,
from include/linux/kernel.h:174,
from include/linux/delay.h:22,
from drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega20_hwmgr.c:24:
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega20_hwmgr.c: In function 'vega20_set_sclk_od':
include/asm-generic/div64.h:222:28: warning: comparison of distinct pointer types lacks a cast
(void)(((typeof((n)) *)0) == ((uint64_t *)0)); \
^
>> drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega20_hwmgr.c:1200:2: note: in expansion of macro 'do_div'
do_div(od_sclk, 100);
^~~~~~
In file included from include/linux/kernel.h:10:0,
from include/linux/delay.h:22,
from drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega20_hwmgr.c:24:
include/asm-generic/div64.h:235:25: warning: right shift count >= width of type [-Wshift-count-overflow]
} else if (likely(((n) >> 32) == 0)) { \
^
include/linux/compiler.h:76:40: note: in definition of macro 'likely'
# define likely(x) __builtin_expect(!!(x), 1)
^
>> drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega20_hwmgr.c:1200:2: note: in expansion of macro 'do_div'
do_div(od_sclk, 100);
^~~~~~
In file included from arch/arm/include/asm/div64.h:127:0,
from include/linux/kernel.h:174,
from include/linux/delay.h:22,
from drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega20_hwmgr.c:24:
include/asm-generic/div64.h:239:22: error: passing argument 1 of '__div64_32' from incompatible pointer type [-Werror=incompatible-pointer-types]
__rem = __div64_32(&(n), __base); \
^
>> drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega20_hwmgr.c:1200:2: note: in expansion of macro 'do_div'
do_div(od_sclk, 100);
^~~~~~
In file included from include/linux/kernel.h:174:0,
from include/linux/delay.h:22,
from drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega20_hwmgr.c:24:
arch/arm/include/asm/div64.h:33:24: note: expected 'uint64_t * {aka long long unsigned int *}' but argument is of type 'uint32_t * {aka unsigned int *}'
static inline uint32_t __div64_32(uint64_t *n, uint32_t base)
^~~~~~~~~~
In file included from arch/arm/include/asm/div64.h:127:0,
from include/linux/kernel.h:174,
from include/linux/delay.h:22,
from drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega20_hwmgr.c:24:
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega20_hwmgr.c: In function 'vega20_set_mclk_od':
include/asm-generic/div64.h:222:28: warning: comparison of distinct pointer types lacks a cast
(void)(((typeof((n)) *)0) == ((uint64_t *)0)); \
^
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega20_hwmgr.c:1247:2: note: in expansion of macro 'do_div'
do_div(od_mclk, 100);
^~~~~~
In file included from include/linux/kernel.h:10:0,
from include/linux/delay.h:22,
from drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega20_hwmgr.c:24:
include/asm-generic/div64.h:235:25: warning: right shift count >= width of type [-Wshift-count-overflow]
} else if (likely(((n) >> 32) == 0)) { \
^
include/linux/compiler.h:76:40: note: in definition of macro 'likely'
# define likely(x) __builtin_expect(!!(x), 1)
^
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega20_hwmgr.c:1247:2: note: in expansion of macro 'do_div'
do_div(od_mclk, 100);
^~~~~~
In file included from arch/arm/include/asm/div64.h:127:0,
from include/linux/kernel.h:174,
from include/linux/delay.h:22,
from drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega20_hwmgr.c:24:
include/asm-generic/div64.h:239:22: error: passing argument 1 of '__div64_32' from incompatible pointer type [-Werror=incompatible-pointer-types]
__rem = __div64_32(&(n), __base); \
^
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega20_hwmgr.c:1247:2: note: in expansion of macro 'do_div'
do_div(od_mclk, 100);
^~~~~~
In file included from include/linux/kernel.h:174:0,
from include/linux/delay.h:22,
from drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega20_hwmgr.c:24:
arch/arm/include/asm/div64.h:33:24: note: expected 'uint64_t * {aka long long unsigned int *}' but argument is of type 'uint32_t * {aka unsigned int *}'
static inline uint32_t __div64_32(uint64_t *n, uint32_t base)
^~~~~~~~~~
cc1: some warnings being treated as errors
vim +/do_div +1200 drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega20_hwmgr.c
1187
1188 static int vega20_set_sclk_od(
1189 struct pp_hwmgr *hwmgr, uint32_t value)
1190 {
1191 struct vega20_hwmgr *data = hwmgr->backend;
1192 struct vega20_single_dpm_table *sclk_table =
1193 &(data->dpm_table.gfx_table);
1194 struct vega20_single_dpm_table *golden_sclk_table =
1195 &(data->golden_dpm_table.gfx_table);
1196 uint32_t od_sclk;
1197 int ret = 0;
1198
1199 od_sclk = golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value * value;
> 1200 do_div(od_sclk, 100);
1201 od_sclk += golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;
1202
1203 ret = vega20_od8_set_settings(hwmgr, OD8_SETTING_GFXCLK_FMAX, od_sclk);
1204 PP_ASSERT_WITH_CODE(!ret,
1205 "[SetSclkOD] failed to set od gfxclk!",
1206 return ret);
1207
1208 /* refresh gfxclk table */
1209 ret = vega20_setup_single_dpm_table(hwmgr, sclk_table, PPCLK_GFXCLK);
1210 PP_ASSERT_WITH_CODE(!ret,
1211 "[SetSclkOD] failed to refresh gfxclk table!",
1212 return ret);
1213
1214 return 0;
1215 }
1216
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
_______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
