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Message-ID: <202310180505.S4iSIgx9-lkp@intel.com>
Date: Wed, 18 Oct 2023 05:27:50 +0800
From: kernel test robot <lkp@...el.com>
To: Abel Vesa <abel.vesa@...aro.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
Bjorn Andersson <andersson@...nel.org>
Subject: drivers/soc/qcom/llcc-qcom.c:121: warning: Function parameter or
member 'stale_en' not described in 'llcc_slice_config'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 213f891525c222e8ed145ce1ce7ae1f47921cb9c
commit: c72ca343f911c3ba1b10163399f891ddb86ad109 soc: qcom: llcc: Add v4.1 HW version support
date: 11 months ago
config: x86_64-buildonly-randconfig-r001-20230530 (https://download.01.org/0day-ci/archive/20231018/202310180505.S4iSIgx9-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231018/202310180505.S4iSIgx9-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310180505.S4iSIgx9-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/soc/qcom/llcc-qcom.c:121: warning: Function parameter or member 'stale_en' not described in 'llcc_slice_config'
>> drivers/soc/qcom/llcc-qcom.c:121: warning: Function parameter or member 'stale_cap_en' not described in 'llcc_slice_config'
>> drivers/soc/qcom/llcc-qcom.c:121: warning: Function parameter or member 'mru_uncap_en' not described in 'llcc_slice_config'
>> drivers/soc/qcom/llcc-qcom.c:121: warning: Function parameter or member 'mru_rollover' not described in 'llcc_slice_config'
>> drivers/soc/qcom/llcc-qcom.c:121: warning: Function parameter or member 'alloc_oneway_en' not described in 'llcc_slice_config'
>> drivers/soc/qcom/llcc-qcom.c:121: warning: Function parameter or member 'ovcap_en' not described in 'llcc_slice_config'
>> drivers/soc/qcom/llcc-qcom.c:121: warning: Function parameter or member 'ovcap_prio' not described in 'llcc_slice_config'
>> drivers/soc/qcom/llcc-qcom.c:121: warning: Function parameter or member 'vict_prio' not described in 'llcc_slice_config'
vim +121 drivers/soc/qcom/llcc-qcom.c
8008e7902f28eb Sai Prakash Ranjan 2022-01-28 70
99356b03b431f9 Vivek Gautam 2019-07-18 71 /**
171c03171a4cdf Lee Jones 2020-11-03 72 * struct llcc_slice_config - Data associated with the llcc slice
99356b03b431f9 Vivek Gautam 2019-07-18 73 * @usecase_id: Unique id for the client's use case
99356b03b431f9 Vivek Gautam 2019-07-18 74 * @slice_id: llcc slice id for each client
99356b03b431f9 Vivek Gautam 2019-07-18 75 * @max_cap: The maximum capacity of the cache slice provided in KB
99356b03b431f9 Vivek Gautam 2019-07-18 76 * @priority: Priority of the client used to select victim line for replacement
99356b03b431f9 Vivek Gautam 2019-07-18 77 * @fixed_size: Boolean indicating if the slice has a fixed capacity
99356b03b431f9 Vivek Gautam 2019-07-18 78 * @bonus_ways: Bonus ways are additional ways to be used for any slice,
99356b03b431f9 Vivek Gautam 2019-07-18 79 * if client ends up using more than reserved cache ways. Bonus
99356b03b431f9 Vivek Gautam 2019-07-18 80 * ways are allocated only if they are not reserved for some
99356b03b431f9 Vivek Gautam 2019-07-18 81 * other client.
99356b03b431f9 Vivek Gautam 2019-07-18 82 * @res_ways: Reserved ways for the cache slice, the reserved ways cannot
99356b03b431f9 Vivek Gautam 2019-07-18 83 * be used by any other client than the one its assigned to.
99356b03b431f9 Vivek Gautam 2019-07-18 84 * @cache_mode: Each slice operates as a cache, this controls the mode of the
99356b03b431f9 Vivek Gautam 2019-07-18 85 * slice: normal or TCM(Tightly Coupled Memory)
99356b03b431f9 Vivek Gautam 2019-07-18 86 * @probe_target_ways: Determines what ways to probe for access hit. When
99356b03b431f9 Vivek Gautam 2019-07-18 87 * configured to 1 only bonus and reserved ways are probed.
99356b03b431f9 Vivek Gautam 2019-07-18 88 * When configured to 0 all ways in llcc are probed.
99356b03b431f9 Vivek Gautam 2019-07-18 89 * @dis_cap_alloc: Disable capacity based allocation for a client
99356b03b431f9 Vivek Gautam 2019-07-18 90 * @retain_on_pc: If this bit is set and client has maintained active vote
99356b03b431f9 Vivek Gautam 2019-07-18 91 * then the ways assigned to this client are not flushed on power
99356b03b431f9 Vivek Gautam 2019-07-18 92 * collapse.
99356b03b431f9 Vivek Gautam 2019-07-18 93 * @activate_on_init: Activate the slice immediately after it is programmed
c4df37fe186de4 Manivannan Sadhasivam 2020-11-30 94 * @write_scid_en: Bit enables write cache support for a given scid.
2b8175a1f10836 Sai Prakash Ranjan 2022-01-28 95 * @write_scid_cacheable_en: Enables write cache cacheable support for a
2b8175a1f10836 Sai Prakash Ranjan 2022-01-28 96 * given scid (not supported on v2 or older hardware).
99356b03b431f9 Vivek Gautam 2019-07-18 97 */
99356b03b431f9 Vivek Gautam 2019-07-18 98 struct llcc_slice_config {
99356b03b431f9 Vivek Gautam 2019-07-18 99 u32 usecase_id;
99356b03b431f9 Vivek Gautam 2019-07-18 100 u32 slice_id;
99356b03b431f9 Vivek Gautam 2019-07-18 101 u32 max_cap;
99356b03b431f9 Vivek Gautam 2019-07-18 102 u32 priority;
99356b03b431f9 Vivek Gautam 2019-07-18 103 bool fixed_size;
99356b03b431f9 Vivek Gautam 2019-07-18 104 u32 bonus_ways;
99356b03b431f9 Vivek Gautam 2019-07-18 105 u32 res_ways;
99356b03b431f9 Vivek Gautam 2019-07-18 106 u32 cache_mode;
99356b03b431f9 Vivek Gautam 2019-07-18 107 u32 probe_target_ways;
99356b03b431f9 Vivek Gautam 2019-07-18 108 bool dis_cap_alloc;
99356b03b431f9 Vivek Gautam 2019-07-18 109 bool retain_on_pc;
99356b03b431f9 Vivek Gautam 2019-07-18 110 bool activate_on_init;
c4df37fe186de4 Manivannan Sadhasivam 2020-11-30 111 bool write_scid_en;
2b8175a1f10836 Sai Prakash Ranjan 2022-01-28 112 bool write_scid_cacheable_en;
c72ca343f911c3 Abel Vesa 2022-11-16 113 bool stale_en;
c72ca343f911c3 Abel Vesa 2022-11-16 114 bool stale_cap_en;
c72ca343f911c3 Abel Vesa 2022-11-16 115 bool mru_uncap_en;
c72ca343f911c3 Abel Vesa 2022-11-16 116 bool mru_rollover;
c72ca343f911c3 Abel Vesa 2022-11-16 117 bool alloc_oneway_en;
c72ca343f911c3 Abel Vesa 2022-11-16 118 bool ovcap_en;
c72ca343f911c3 Abel Vesa 2022-11-16 119 bool ovcap_prio;
c72ca343f911c3 Abel Vesa 2022-11-16 120 bool vict_prio;
99356b03b431f9 Vivek Gautam 2019-07-18 @121 };
99356b03b431f9 Vivek Gautam 2019-07-18 122
:::::: The code at line 121 was first introduced by commit
:::::: 99356b03b431f9589bbaec2bc5bacceccb3dd99a soc: qcom: Make llcc-qcom a generic driver
:::::: TO: Vivek Gautam <vivek.gautam@...eaurora.org>
:::::: CC: Bjorn Andersson <bjorn.andersson@...aro.org>
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