From: kernel test robot <lkp@intel.com>
To: Frank Li <Frank.Li@nxp.com>,
maz@kernel.org, tglx@linutronix.de, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org,
s.hauer@pengutronix.de, kw@linux.com, bhelgaas@google.com
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org,
peng.fan@nxp.com, aisheng.dong@nxp.com, jdmason@kudzu.us,
kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
kishon@ti.com, lorenzo.pieralisi@arm.com, ntb@lists.linux.dev,
lznuaa@gmail.com
Subject: Re: [PATCH v5 2/4] irqchip: Add IMX MU MSI controller driver
Date: Wed, 17 Aug 2022 07:19:06 +0800 [thread overview]
Message-ID: <202208170756.pO5LueSf-lkp@intel.com> (raw)
In-Reply-To: <20220815213936.2380439-3-Frank.Li@nxp.com>
Hi Frank,
I love your patch! Yet something to improve:
[auto build test ERROR on jonmason-ntb/ntb-next]
[also build test ERROR on robh/for-next linus/master v6.0-rc1 next-20220816]
[cannot apply to tip/irq/core]
[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/Frank-Li/PCI-EP-driver-support-MSI-doorbell-from-host/20220816-131930
base: https://github.com/jonmason/ntb ntb-next
config: arm-imx_v4_v5_defconfig (https://download.01.org/0day-ci/archive/20220817/202208170756.pO5LueSf-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project aed5e3bea138ce581d682158eb61c27b3cfdd6ec)
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
# install arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://github.com/intel-lab-lkp/linux/commit/71296e2ad757d90e870b2ab81f2b06b9c76e7c41
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Frank-Li/PCI-EP-driver-support-MSI-doorbell-from-host/20220816-131930
git checkout 71296e2ad757d90e870b2ab81f2b06b9c76e7c41
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> drivers/irqchip/irq-imx-mu-msi.c:124:13: error: use of undeclared identifier 'irq_chip_ack_parent'
.irq_ack = irq_chip_ack_parent,
^
>> drivers/irqchip/irq-imx-mu-msi.c:127:30: error: variable has incomplete type 'struct msi_domain_ops'
static struct msi_domain_ops imx_mu_msi_irq_ops = {
^
drivers/irqchip/irq-imx-mu-msi.c:127:15: note: forward declaration of 'struct msi_domain_ops'
static struct msi_domain_ops imx_mu_msi_irq_ops = {
^
>> drivers/irqchip/irq-imx-mu-msi.c:131:12: error: use of undeclared identifier 'MSI_FLAG_USE_DEF_DOM_OPS'
.flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS),
^
>> drivers/irqchip/irq-imx-mu-msi.c:131:39: error: use of undeclared identifier 'MSI_FLAG_USE_DEF_CHIP_OPS'
.flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS),
^
>> drivers/irqchip/irq-imx-mu-msi.c:130:31: error: variable has incomplete type 'struct msi_domain_info'
static struct msi_domain_info imx_mu_msi_domain_info = {
^
drivers/irqchip/irq-imx-mu-msi.c:130:15: note: forward declaration of 'struct msi_domain_info'
static struct msi_domain_info imx_mu_msi_domain_info = {
^
>> drivers/irqchip/irq-imx-mu-msi.c:203:3: error: field designator 'alloc' does not refer to any field in type 'const struct irq_domain_ops'
.alloc = imx_mu_msi_domain_irq_alloc,
^
>> drivers/irqchip/irq-imx-mu-msi.c:204:3: error: field designator 'free' does not refer to any field in type 'const struct irq_domain_ops'
.free = imx_mu_msi_domain_irq_free,
^
>> drivers/irqchip/irq-imx-mu-msi.c:241:25: error: call to undeclared function 'platform_msi_create_irq_domain'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
msi_data->msi_domain = platform_msi_create_irq_domain(
^
drivers/irqchip/irq-imx-mu-msi.c:295:32: warning: variable 'priv' set but not used [-Wunused-but-set-variable]
struct imx_mu_msi *msi_data, *priv;
^
1 warning and 8 errors generated.
vim +/irq_chip_ack_parent +124 drivers/irqchip/irq-imx-mu-msi.c
121
122 static struct irq_chip imx_mu_msi_irq_chip = {
123 .name = "MU-MSI",
> 124 .irq_ack = irq_chip_ack_parent,
125 };
126
> 127 static struct msi_domain_ops imx_mu_msi_irq_ops = {
128 };
129
> 130 static struct msi_domain_info imx_mu_msi_domain_info = {
> 131 .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS),
132 .ops = &imx_mu_msi_irq_ops,
133 .chip = &imx_mu_msi_irq_chip,
134 };
135
136 static void imx_mu_msi_parent_compose_msg(struct irq_data *data,
137 struct msi_msg *msg)
138 {
139 struct imx_mu_msi *msi_data = irq_data_get_irq_chip_data(data);
140 u64 addr = msi_data->msiir_addr + 4 * data->hwirq;
141
142 msg->address_hi = upper_32_bits(addr);
143 msg->address_lo = lower_32_bits(addr);
144 msg->data = data->hwirq;
145 }
146
147 static int imx_mu_msi_parent_set_affinity(struct irq_data *irq_data,
148 const struct cpumask *mask, bool force)
149 {
150 return -EINVAL;
151 }
152
153 static struct irq_chip imx_mu_msi_parent_chip = {
154 .name = "MU",
155 .irq_mask = imx_mu_msi_parent_mask_irq,
156 .irq_unmask = imx_mu_msi_parent_unmask_irq,
157 .irq_ack = imx_mu_msi_parent_ack_irq,
158 .irq_compose_msi_msg = imx_mu_msi_parent_compose_msg,
159 .irq_set_affinity = imx_mu_msi_parent_set_affinity,
160 };
161
162 static int imx_mu_msi_domain_irq_alloc(struct irq_domain *domain,
163 unsigned int virq,
164 unsigned int nr_irqs,
165 void *args)
166 {
167 struct imx_mu_msi *msi_data = domain->host_data;
168 unsigned long flags;
169 int pos, err = 0;
170
171 WARN_ON(nr_irqs != 1);
172
173 spin_lock_irqsave(&msi_data->lock, flags);
174 pos = find_first_zero_bit(&msi_data->used, IMX_MU_CHANS);
175 if (pos < IMX_MU_CHANS)
176 __set_bit(pos, &msi_data->used);
177 else
178 err = -ENOSPC;
179 spin_unlock_irqrestore(&msi_data->lock, flags);
180
181 if (err)
182 return err;
183
184 irq_domain_set_info(domain, virq, pos,
185 &imx_mu_msi_parent_chip, msi_data,
186 handle_edge_irq, NULL, NULL);
187 return 0;
188 }
189
190 static void imx_mu_msi_domain_irq_free(struct irq_domain *domain,
191 unsigned int virq, unsigned int nr_irqs)
192 {
193 struct irq_data *d = irq_domain_get_irq_data(domain, virq);
194 struct imx_mu_msi *msi_data = irq_data_get_irq_chip_data(d);
195 unsigned long flags;
196
197 spin_lock_irqsave(&msi_data->lock, flags);
198 __clear_bit(d->hwirq, &msi_data->used);
199 spin_unlock_irqrestore(&msi_data->lock, flags);
200 }
201
202 static const struct irq_domain_ops imx_mu_msi_domain_ops = {
> 203 .alloc = imx_mu_msi_domain_irq_alloc,
> 204 .free = imx_mu_msi_domain_irq_free,
205 };
206
207 static void imx_mu_msi_irq_handler(struct irq_desc *desc)
208 {
209 struct imx_mu_msi *msi_data = irq_desc_get_handler_data(desc);
210 struct irq_chip *chip = irq_desc_get_chip(desc);
211 u32 status;
212 int i;
213
214 status = imx_mu_read(msi_data, msi_data->cfg->xSR[IMX_MU_RSR]);
215
216 chained_irq_enter(chip, desc);
217 for (i = 0; i < IMX_MU_CHANS; i++) {
218 if (status & IMX_MU_xSR_RFn(msi_data, i))
219 generic_handle_domain_irq(msi_data->msi_domain, i);
220 }
221 chained_irq_exit(chip, desc);
222 }
223
224 static int imx_mu_msi_domains_init(struct imx_mu_msi *msi_data, struct device *dev)
225 {
226 struct fwnode_handle *fwnodes = dev_fwnode(dev);
227 struct irq_domain *parent;
228
229 /* Initialize MSI domain parent */
230 parent = irq_domain_create_linear(fwnodes,
231 IMX_MU_CHANS,
232 &imx_mu_msi_domain_ops,
233 msi_data);
234 if (!parent) {
235 dev_err(dev, "failed to create IRQ domain\n");
236 return -ENOMEM;
237 }
238
239 irq_domain_update_bus_token(parent, DOMAIN_BUS_NEXUS);
240
> 241 msi_data->msi_domain = platform_msi_create_irq_domain(
242 fwnodes,
243 &imx_mu_msi_domain_info,
244 parent);
245
246 if (!msi_data->msi_domain) {
247 dev_err(dev, "failed to create MSI domain\n");
248 irq_domain_remove(parent);
249 return -ENOMEM;
250 }
251
252 irq_domain_set_pm_device(msi_data->msi_domain, dev);
253
254 return 0;
255 }
256
--
0-DAY CI Kernel Test Service
https://01.org/lkp
next prev parent reply other threads:[~2022-08-16 23:20 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-15 21:39 [PATCH v5 0/4] PCI EP driver support MSI doorbell from host Frank Li
2022-08-15 21:39 ` [PATCH v5 1/4] irqchip: allow pass down .pm field at IRQCHIP_PLATFORM_DRIVER_END Frank Li
2022-08-15 21:39 ` [PATCH v5 2/4] irqchip: Add IMX MU MSI controller driver Frank Li
2022-08-16 8:39 ` kernel test robot
2022-08-16 19:04 ` kernel test robot
2022-08-16 22:07 ` kernel test robot
2022-08-16 23:19 ` kernel test robot [this message]
2022-08-15 21:39 ` [PATCH v5 3/4] dt-bindings: irqchip: imx mu work as msi controller Frank Li
2022-08-15 21:39 ` [PATCH v5 4/4] pcie: endpoint: pci-epf-vntb: add endpoint MSI support Frank Li
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202208170756.pO5LueSf-lkp@intel.com \
--to=lkp@intel.com \
--cc=Frank.Li@nxp.com \
--cc=aisheng.dong@nxp.com \
--cc=bhelgaas@google.com \
--cc=devicetree@vger.kernel.org \
--cc=festevam@gmail.com \
--cc=jdmason@kudzu.us \
--cc=kbuild-all@lists.01.org \
--cc=kernel@pengutronix.de \
--cc=kishon@ti.com \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=kw@linux.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-imx@nxp.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=llvm@lists.linux.dev \
--cc=lorenzo.pieralisi@arm.com \
--cc=lznuaa@gmail.com \
--cc=maz@kernel.org \
--cc=ntb@lists.linux.dev \
--cc=peng.fan@nxp.com \
--cc=robh+dt@kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.org \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).