| Message ID | 20201229033019.25899-3-peng.fan@nxp.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | remoteproc: imx_rproc: support iMX8MQ/M | expand |
Hi,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v5.11-rc1 next-20201223]
[cannot apply to soc/for-next xlnx/master remoteproc/for-next rpmsg/for-next]
[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]
url: https://github.com/0day-ci/linux/commits/peng-fan-nxp-com/remoteproc-imx_rproc-support-iMX8MQ-M/20201229-110725
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git dea8dcf2a9fa8cc540136a6cd885c3beece16ec3
config: powerpc64-randconfig-s032-20201230 (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.3-184-g1b896707-dirty
# https://github.com/0day-ci/linux/commit/f2054bc05d3b183ef0b0ff0b4c802ba53680a5af
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review peng-fan-nxp-com/remoteproc-imx_rproc-support-iMX8MQ-M/20201229-110725
git checkout f2054bc05d3b183ef0b0ff0b4c802ba53680a5af
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=powerpc64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
"sparse warnings: (new ones prefixed by >>)"
>> drivers/remoteproc/remoteproc_elf_loader.c:219:61: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const volatile [noderef] __iomem *s @@ got unsigned char const [usertype] * @@
drivers/remoteproc/remoteproc_elf_loader.c:219:61: sparse: expected void const volatile [noderef] __iomem *s
drivers/remoteproc/remoteproc_elf_loader.c:219:61: sparse: got unsigned char const [usertype] *
>> drivers/remoteproc/remoteproc_elf_loader.c:233:47: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *a @@ got void * @@
drivers/remoteproc/remoteproc_elf_loader.c:233:47: sparse: expected void volatile [noderef] __iomem *a
drivers/remoteproc/remoteproc_elf_loader.c:233:47: sparse: got void *
--
>> drivers/remoteproc/remoteproc_coredump.c:169:53: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const volatile [noderef] __iomem *s @@ got void *[assigned] ptr @@
drivers/remoteproc/remoteproc_coredump.c:169:53: sparse: expected void const volatile [noderef] __iomem *s
drivers/remoteproc/remoteproc_coredump.c:169:53: sparse: got void *[assigned] ptr
vim +219 drivers/remoteproc/remoteproc_elf_loader.c
131
132 /**
133 * rproc_elf_load_segments() - load firmware segments to memory
134 * @rproc: remote processor which will be booted using these fw segments
135 * @fw: the ELF firmware image
136 *
137 * This function loads the firmware segments to memory, where the remote
138 * processor expects them.
139 *
140 * Some remote processors will expect their code and data to be placed
141 * in specific device addresses, and can't have them dynamically assigned.
142 *
143 * We currently support only those kind of remote processors, and expect
144 * the program header's paddr member to contain those addresses. We then go
145 * through the physically contiguous "carveout" memory regions which we
146 * allocated (and mapped) earlier on behalf of the remote processor,
147 * and "translate" device address to kernel addresses, so we can copy the
148 * segments where they are expected.
149 *
150 * Currently we only support remote processors that required carveout
151 * allocations and got them mapped onto their iommus. Some processors
152 * might be different: they might not have iommus, and would prefer to
153 * directly allocate memory for every segment/resource. This is not yet
154 * supported, though.
155 */
156 int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw)
157 {
158 struct device *dev = &rproc->dev;
159 const void *ehdr, *phdr;
160 int i, ret = 0;
161 u16 phnum;
162 const u8 *elf_data = fw->data;
163 u8 class = fw_elf_get_class(fw);
164 u32 elf_phdr_get_size = elf_size_of_phdr(class);
165
166 ehdr = elf_data;
167 phnum = elf_hdr_get_e_phnum(class, ehdr);
168 phdr = elf_data + elf_hdr_get_e_phoff(class, ehdr);
169
170 /* go through the available ELF segments */
171 for (i = 0; i < phnum; i++, phdr += elf_phdr_get_size) {
172 u64 da = elf_phdr_get_p_paddr(class, phdr);
173 u64 memsz = elf_phdr_get_p_memsz(class, phdr);
174 u64 filesz = elf_phdr_get_p_filesz(class, phdr);
175 u64 offset = elf_phdr_get_p_offset(class, phdr);
176 u32 type = elf_phdr_get_p_type(class, phdr);
177 void *ptr;
178 bool is_iomem;
179
180 if (type != PT_LOAD)
181 continue;
182
183 dev_dbg(dev, "phdr: type %d da 0x%llx memsz 0x%llx filesz 0x%llx\n",
184 type, da, memsz, filesz);
185
186 if (filesz > memsz) {
187 dev_err(dev, "bad phdr filesz 0x%llx memsz 0x%llx\n",
188 filesz, memsz);
189 ret = -EINVAL;
190 break;
191 }
192
193 if (offset + filesz > fw->size) {
194 dev_err(dev, "truncated fw: need 0x%llx avail 0x%zx\n",
195 offset + filesz, fw->size);
196 ret = -EINVAL;
197 break;
198 }
199
200 if (!rproc_u64_fit_in_size_t(memsz)) {
201 dev_err(dev, "size (%llx) does not fit in size_t type\n",
202 memsz);
203 ret = -EOVERFLOW;
204 break;
205 }
206
207 /* grab the kernel address for this device address */
208 ptr = rproc_da_to_va(rproc, da, memsz, &is_iomem);
209 if (!ptr) {
210 dev_err(dev, "bad phdr da 0x%llx mem 0x%llx\n", da,
211 memsz);
212 ret = -EINVAL;
213 break;
214 }
215
216 /* put the segment where the remote processor expects it */
217 if (filesz) {
218 if (is_iomem)
> 219 memcpy_fromio(ptr, elf_data + offset, filesz);
220 else
221 memcpy(ptr, elf_data + offset, filesz);
222 }
223
224 /*
225 * Zero out remaining memory for this segment.
226 *
227 * This isn't strictly required since dma_alloc_coherent already
228 * did this for us. albeit harmless, we may consider removing
229 * this.
230 */
231 if (memsz > filesz) {
232 if (is_iomem)
> 233 memset_io(ptr + filesz, 0, memsz - filesz);
234 else
235 memset(ptr + filesz, 0, memsz - filesz);
236 }
237 }
238
239 return ret;
240 }
241 EXPORT_SYMBOL(rproc_elf_load_segments);
242
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
Hi,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v5.11-rc1 next-20201223]
[cannot apply to soc/for-next xlnx/master remoteproc/for-next rpmsg/for-next]
[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]
url: https://github.com/0day-ci/linux/commits/peng-fan-nxp-com/remoteproc-imx_rproc-support-iMX8MQ-M/20201229-110725
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git dea8dcf2a9fa8cc540136a6cd885c3beece16ec3
config: i386-randconfig-s001-20201230 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-184-g1b896707-dirty
# https://github.com/0day-ci/linux/commit/f2054bc05d3b183ef0b0ff0b4c802ba53680a5af
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review peng-fan-nxp-com/remoteproc-imx_rproc-support-iMX8MQ-M/20201229-110725
git checkout f2054bc05d3b183ef0b0ff0b4c802ba53680a5af
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
"sparse warnings: (new ones prefixed by >>)"
>> drivers/remoteproc/remoteproc_elf_loader.c:219:61: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const volatile [noderef] __iomem * @@ got unsigned char const [usertype] * @@
drivers/remoteproc/remoteproc_elf_loader.c:219:61: sparse: expected void const volatile [noderef] __iomem *
drivers/remoteproc/remoteproc_elf_loader.c:219:61: sparse: got unsigned char const [usertype] *
>> drivers/remoteproc/remoteproc_elf_loader.c:233:47: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem * @@ got void * @@
drivers/remoteproc/remoteproc_elf_loader.c:233:47: sparse: expected void volatile [noderef] __iomem *
drivers/remoteproc/remoteproc_elf_loader.c:233:47: sparse: got void *
--
>> drivers/remoteproc/remoteproc_coredump.c:169:53: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const volatile [noderef] __iomem * @@ got void *[assigned] ptr @@
drivers/remoteproc/remoteproc_coredump.c:169:53: sparse: expected void const volatile [noderef] __iomem *
drivers/remoteproc/remoteproc_coredump.c:169:53: sparse: got void *[assigned] ptr
vim +219 drivers/remoteproc/remoteproc_elf_loader.c
131
132 /**
133 * rproc_elf_load_segments() - load firmware segments to memory
134 * @rproc: remote processor which will be booted using these fw segments
135 * @fw: the ELF firmware image
136 *
137 * This function loads the firmware segments to memory, where the remote
138 * processor expects them.
139 *
140 * Some remote processors will expect their code and data to be placed
141 * in specific device addresses, and can't have them dynamically assigned.
142 *
143 * We currently support only those kind of remote processors, and expect
144 * the program header's paddr member to contain those addresses. We then go
145 * through the physically contiguous "carveout" memory regions which we
146 * allocated (and mapped) earlier on behalf of the remote processor,
147 * and "translate" device address to kernel addresses, so we can copy the
148 * segments where they are expected.
149 *
150 * Currently we only support remote processors that required carveout
151 * allocations and got them mapped onto their iommus. Some processors
152 * might be different: they might not have iommus, and would prefer to
153 * directly allocate memory for every segment/resource. This is not yet
154 * supported, though.
155 */
156 int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw)
157 {
158 struct device *dev = &rproc->dev;
159 const void *ehdr, *phdr;
160 int i, ret = 0;
161 u16 phnum;
162 const u8 *elf_data = fw->data;
163 u8 class = fw_elf_get_class(fw);
164 u32 elf_phdr_get_size = elf_size_of_phdr(class);
165
166 ehdr = elf_data;
167 phnum = elf_hdr_get_e_phnum(class, ehdr);
168 phdr = elf_data + elf_hdr_get_e_phoff(class, ehdr);
169
170 /* go through the available ELF segments */
171 for (i = 0; i < phnum; i++, phdr += elf_phdr_get_size) {
172 u64 da = elf_phdr_get_p_paddr(class, phdr);
173 u64 memsz = elf_phdr_get_p_memsz(class, phdr);
174 u64 filesz = elf_phdr_get_p_filesz(class, phdr);
175 u64 offset = elf_phdr_get_p_offset(class, phdr);
176 u32 type = elf_phdr_get_p_type(class, phdr);
177 void *ptr;
178 bool is_iomem;
179
180 if (type != PT_LOAD)
181 continue;
182
183 dev_dbg(dev, "phdr: type %d da 0x%llx memsz 0x%llx filesz 0x%llx\n",
184 type, da, memsz, filesz);
185
186 if (filesz > memsz) {
187 dev_err(dev, "bad phdr filesz 0x%llx memsz 0x%llx\n",
188 filesz, memsz);
189 ret = -EINVAL;
190 break;
191 }
192
193 if (offset + filesz > fw->size) {
194 dev_err(dev, "truncated fw: need 0x%llx avail 0x%zx\n",
195 offset + filesz, fw->size);
196 ret = -EINVAL;
197 break;
198 }
199
200 if (!rproc_u64_fit_in_size_t(memsz)) {
201 dev_err(dev, "size (%llx) does not fit in size_t type\n",
202 memsz);
203 ret = -EOVERFLOW;
204 break;
205 }
206
207 /* grab the kernel address for this device address */
208 ptr = rproc_da_to_va(rproc, da, memsz, &is_iomem);
209 if (!ptr) {
210 dev_err(dev, "bad phdr da 0x%llx mem 0x%llx\n", da,
211 memsz);
212 ret = -EINVAL;
213 break;
214 }
215
216 /* put the segment where the remote processor expects it */
217 if (filesz) {
218 if (is_iomem)
> 219 memcpy_fromio(ptr, elf_data + offset, filesz);
220 else
221 memcpy(ptr, elf_data + offset, filesz);
222 }
223
224 /*
225 * Zero out remaining memory for this segment.
226 *
227 * This isn't strictly required since dma_alloc_coherent already
228 * did this for us. albeit harmless, we may consider removing
229 * this.
230 */
231 if (memsz > filesz) {
232 if (is_iomem)
> 233 memset_io(ptr + filesz, 0, memsz - filesz);
234 else
235 memset(ptr + filesz, 0, memsz - filesz);
236 }
237 }
238
239 return ret;
240 }
241 EXPORT_SYMBOL(rproc_elf_load_segments);
242
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
On Tue, Dec 29, 2020 at 11:30:13AM +0800, peng.fan@nxp.com wrote: > From: Peng Fan <peng.fan@nxp.com> > > Introduce an extra parameter is_iomem to da_to_va, then the caller > could take the memory as normal memory or io mapped memory. > > Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> > Signed-off-by: Peng Fan <peng.fan@nxp.com> > --- > drivers/remoteproc/imx_rproc.c | 2 +- > drivers/remoteproc/ingenic_rproc.c | 2 +- > drivers/remoteproc/keystone_remoteproc.c | 2 +- > drivers/remoteproc/mtk_scp.c | 6 +++--- > drivers/remoteproc/omap_remoteproc.c | 2 +- > drivers/remoteproc/pru_rproc.c | 2 +- > drivers/remoteproc/qcom_q6v5_adsp.c | 2 +- > drivers/remoteproc/qcom_q6v5_pas.c | 2 +- > drivers/remoteproc/qcom_q6v5_wcss.c | 2 +- > drivers/remoteproc/qcom_wcnss.c | 2 +- > drivers/remoteproc/remoteproc_core.c | 7 +++++-- > drivers/remoteproc/remoteproc_coredump.c | 8 ++++++-- > drivers/remoteproc/remoteproc_debugfs.c | 2 +- > drivers/remoteproc/remoteproc_elf_loader.c | 21 +++++++++++++++------ > drivers/remoteproc/remoteproc_internal.h | 2 +- > drivers/remoteproc/st_slim_rproc.c | 2 +- > drivers/remoteproc/ti_k3_dsp_remoteproc.c | 2 +- > drivers/remoteproc/ti_k3_r5_remoteproc.c | 2 +- > drivers/remoteproc/wkup_m3_rproc.c | 2 +- > include/linux/remoteproc.h | 2 +- > 20 files changed, 45 insertions(+), 29 deletions(-) Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> > > diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c > index 8957ed271d20..6603e00bb6f4 100644 > --- a/drivers/remoteproc/imx_rproc.c > +++ b/drivers/remoteproc/imx_rproc.c > @@ -208,7 +208,7 @@ static int imx_rproc_da_to_sys(struct imx_rproc *priv, u64 da, > return -ENOENT; > } > > -static void *imx_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) > +static void *imx_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) > { > struct imx_rproc *priv = rproc->priv; > void *va = NULL; > diff --git a/drivers/remoteproc/ingenic_rproc.c b/drivers/remoteproc/ingenic_rproc.c > index 26e19e6143b7..bb5049295576 100644 > --- a/drivers/remoteproc/ingenic_rproc.c > +++ b/drivers/remoteproc/ingenic_rproc.c > @@ -116,7 +116,7 @@ static void ingenic_rproc_kick(struct rproc *rproc, int vqid) > writel(vqid, vpu->aux_base + REG_CORE_MSG); > } > > -static void *ingenic_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) > +static void *ingenic_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) > { > struct vpu *vpu = rproc->priv; > void __iomem *va = NULL; > diff --git a/drivers/remoteproc/keystone_remoteproc.c b/drivers/remoteproc/keystone_remoteproc.c > index cd266163a65f..54781f553f4e 100644 > --- a/drivers/remoteproc/keystone_remoteproc.c > +++ b/drivers/remoteproc/keystone_remoteproc.c > @@ -246,7 +246,7 @@ static void keystone_rproc_kick(struct rproc *rproc, int vqid) > * can be used either by the remoteproc core for loading (when using kernel > * remoteproc loader), or by any rpmsg bus drivers. > */ > -static void *keystone_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) > +static void *keystone_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) > { > struct keystone_rproc *ksproc = rproc->priv; > void __iomem *va = NULL; > diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c > index e0c235690361..535175f013e4 100644 > --- a/drivers/remoteproc/mtk_scp.c > +++ b/drivers/remoteproc/mtk_scp.c > @@ -270,7 +270,7 @@ static int scp_elf_load_segments(struct rproc *rproc, const struct firmware *fw) > } > > /* grab the kernel address for this device address */ > - ptr = (void __iomem *)rproc_da_to_va(rproc, da, memsz); > + ptr = (void __iomem *)rproc_da_to_va(rproc, da, memsz, NULL); > if (!ptr) { > dev_err(dev, "bad phdr da 0x%x mem 0x%x\n", da, memsz); > ret = -EINVAL; > @@ -458,7 +458,7 @@ static int scp_start(struct rproc *rproc) > return ret; > } > > -static void *scp_da_to_va(struct rproc *rproc, u64 da, size_t len) > +static void *scp_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) > { > struct mtk_scp *scp = (struct mtk_scp *)rproc->priv; > int offset; > @@ -587,7 +587,7 @@ void *scp_mapping_dm_addr(struct mtk_scp *scp, u32 mem_addr) > { > void *ptr; > > - ptr = scp_da_to_va(scp->rproc, mem_addr, 0); > + ptr = scp_da_to_va(scp->rproc, mem_addr, 0, NULL); > if (!ptr) > return ERR_PTR(-EINVAL); > > diff --git a/drivers/remoteproc/omap_remoteproc.c b/drivers/remoteproc/omap_remoteproc.c > index d94b7391bf9d..43531caa1959 100644 > --- a/drivers/remoteproc/omap_remoteproc.c > +++ b/drivers/remoteproc/omap_remoteproc.c > @@ -728,7 +728,7 @@ static int omap_rproc_stop(struct rproc *rproc) > * Return: translated virtual address in kernel memory space on success, > * or NULL on failure. > */ > -static void *omap_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) > +static void *omap_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) > { > struct omap_rproc *oproc = rproc->priv; > int i; > diff --git a/drivers/remoteproc/pru_rproc.c b/drivers/remoteproc/pru_rproc.c > index 2667919d76b3..2dcaa274e266 100644 > --- a/drivers/remoteproc/pru_rproc.c > +++ b/drivers/remoteproc/pru_rproc.c > @@ -465,7 +465,7 @@ static void *pru_i_da_to_va(struct pru_rproc *pru, u32 da, size_t len) > * core for any PRU client drivers. The PRU Instruction RAM access is restricted > * only to the PRU loader code. > */ > -static void *pru_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) > +static void *pru_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) > { > struct pru_rproc *pru = rproc->priv; > > diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c > index e02450225e4a..8b0d8bbacd2e 100644 > --- a/drivers/remoteproc/qcom_q6v5_adsp.c > +++ b/drivers/remoteproc/qcom_q6v5_adsp.c > @@ -281,7 +281,7 @@ static int adsp_stop(struct rproc *rproc) > return ret; > } > > -static void *adsp_da_to_va(struct rproc *rproc, u64 da, size_t len) > +static void *adsp_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) > { > struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv; > int offset; > diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c > index ee586226e438..333a1e389fcd 100644 > --- a/drivers/remoteproc/qcom_q6v5_pas.c > +++ b/drivers/remoteproc/qcom_q6v5_pas.c > @@ -242,7 +242,7 @@ static int adsp_stop(struct rproc *rproc) > return ret; > } > > -static void *adsp_da_to_va(struct rproc *rproc, u64 da, size_t len) > +static void *adsp_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) > { > struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv; > int offset; > diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c > index 78ebe1168b33..704cd63c9af4 100644 > --- a/drivers/remoteproc/qcom_q6v5_wcss.c > +++ b/drivers/remoteproc/qcom_q6v5_wcss.c > @@ -410,7 +410,7 @@ static int q6v5_wcss_stop(struct rproc *rproc) > return 0; > } > > -static void *q6v5_wcss_da_to_va(struct rproc *rproc, u64 da, size_t len) > +static void *q6v5_wcss_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) > { > struct q6v5_wcss *wcss = rproc->priv; > int offset; > diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c > index f95854255c70..1bf60dc84f69 100644 > --- a/drivers/remoteproc/qcom_wcnss.c > +++ b/drivers/remoteproc/qcom_wcnss.c > @@ -320,7 +320,7 @@ static int wcnss_stop(struct rproc *rproc) > return ret; > } > > -static void *wcnss_da_to_va(struct rproc *rproc, u64 da, size_t len) > +static void *wcnss_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) > { > struct qcom_wcnss *wcnss = (struct qcom_wcnss *)rproc->priv; > int offset; > diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c > index 2394eef383e3..9bec422ccce3 100644 > --- a/drivers/remoteproc/remoteproc_core.c > +++ b/drivers/remoteproc/remoteproc_core.c > @@ -189,13 +189,13 @@ EXPORT_SYMBOL(rproc_va_to_pa); > * here the output of the DMA API for the carveouts, which should be more > * correct. > */ > -void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) > +void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) > { > struct rproc_mem_entry *carveout; > void *ptr = NULL; > > if (rproc->ops->da_to_va) { > - ptr = rproc->ops->da_to_va(rproc, da, len); > + ptr = rproc->ops->da_to_va(rproc, da, len, is_iomem); > if (ptr) > goto out; > } > @@ -217,6 +217,9 @@ void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) > > ptr = carveout->va + offset; > > + if (is_iomem) > + *is_iomem = carveout->is_iomem; > + > break; > } > > diff --git a/drivers/remoteproc/remoteproc_coredump.c b/drivers/remoteproc/remoteproc_coredump.c > index 81ec154a6a5e..aee657cc08c6 100644 > --- a/drivers/remoteproc/remoteproc_coredump.c > +++ b/drivers/remoteproc/remoteproc_coredump.c > @@ -153,18 +153,22 @@ static void rproc_copy_segment(struct rproc *rproc, void *dest, > size_t offset, size_t size) > { > void *ptr; > + bool is_iomem; > > if (segment->dump) { > segment->dump(rproc, segment, dest, offset, size); > } else { > - ptr = rproc_da_to_va(rproc, segment->da + offset, size); > + ptr = rproc_da_to_va(rproc, segment->da + offset, size, &is_iomem); > if (!ptr) { > dev_err(&rproc->dev, > "invalid copy request for segment %pad with offset %zu and size %zu)\n", > &segment->da, offset, size); > memset(dest, 0xff, size); > } else { > - memcpy(dest, ptr, size); > + if (is_iomem) > + memcpy_fromio(dest, ptr, size); > + else > + memcpy(dest, ptr, size); > } > } > } > diff --git a/drivers/remoteproc/remoteproc_debugfs.c b/drivers/remoteproc/remoteproc_debugfs.c > index 7e5845376e9f..b5a1e3b697d9 100644 > --- a/drivers/remoteproc/remoteproc_debugfs.c > +++ b/drivers/remoteproc/remoteproc_debugfs.c > @@ -132,7 +132,7 @@ static ssize_t rproc_trace_read(struct file *filp, char __user *userbuf, > char buf[100]; > int len; > > - va = rproc_da_to_va(data->rproc, trace->da, trace->len); > + va = rproc_da_to_va(data->rproc, trace->da, trace->len, NULL); > > if (!va) { > len = scnprintf(buf, sizeof(buf), "Trace %s not available\n", > diff --git a/drivers/remoteproc/remoteproc_elf_loader.c b/drivers/remoteproc/remoteproc_elf_loader.c > index df68d87752e4..c02d4fec93a9 100644 > --- a/drivers/remoteproc/remoteproc_elf_loader.c > +++ b/drivers/remoteproc/remoteproc_elf_loader.c > @@ -175,6 +175,7 @@ int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw) > u64 offset = elf_phdr_get_p_offset(class, phdr); > u32 type = elf_phdr_get_p_type(class, phdr); > void *ptr; > + bool is_iomem; > > if (type != PT_LOAD) > continue; > @@ -204,7 +205,7 @@ int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw) > } > > /* grab the kernel address for this device address */ > - ptr = rproc_da_to_va(rproc, da, memsz); > + ptr = rproc_da_to_va(rproc, da, memsz, &is_iomem); > if (!ptr) { > dev_err(dev, "bad phdr da 0x%llx mem 0x%llx\n", da, > memsz); > @@ -213,8 +214,12 @@ int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw) > } > > /* put the segment where the remote processor expects it */ > - if (filesz) > - memcpy(ptr, elf_data + offset, filesz); > + if (filesz) { > + if (is_iomem) > + memcpy_fromio(ptr, elf_data + offset, filesz); > + else > + memcpy(ptr, elf_data + offset, filesz); > + } > > /* > * Zero out remaining memory for this segment. > @@ -223,8 +228,12 @@ int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw) > * did this for us. albeit harmless, we may consider removing > * this. > */ > - if (memsz > filesz) > - memset(ptr + filesz, 0, memsz - filesz); > + if (memsz > filesz) { > + if (is_iomem) > + memset_io(ptr + filesz, 0, memsz - filesz); > + else > + memset(ptr + filesz, 0, memsz - filesz); > + } > } > > return ret; > @@ -377,6 +386,6 @@ struct resource_table *rproc_elf_find_loaded_rsc_table(struct rproc *rproc, > return NULL; > } > > - return rproc_da_to_va(rproc, sh_addr, sh_size); > + return rproc_da_to_va(rproc, sh_addr, sh_size, NULL); > } > EXPORT_SYMBOL(rproc_elf_find_loaded_rsc_table); > diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h > index c34002888d2c..9ea37aa687d2 100644 > --- a/drivers/remoteproc/remoteproc_internal.h > +++ b/drivers/remoteproc/remoteproc_internal.h > @@ -84,7 +84,7 @@ static inline void rproc_char_device_remove(struct rproc *rproc) > void rproc_free_vring(struct rproc_vring *rvring); > int rproc_alloc_vring(struct rproc_vdev *rvdev, int i); > > -void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len); > +void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem); > phys_addr_t rproc_va_to_pa(void *cpu_addr); > int rproc_trigger_recovery(struct rproc *rproc); > > diff --git a/drivers/remoteproc/st_slim_rproc.c b/drivers/remoteproc/st_slim_rproc.c > index 09bcb4d8b9e0..22096adc1ad3 100644 > --- a/drivers/remoteproc/st_slim_rproc.c > +++ b/drivers/remoteproc/st_slim_rproc.c > @@ -174,7 +174,7 @@ static int slim_rproc_stop(struct rproc *rproc) > return 0; > } > > -static void *slim_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) > +static void *slim_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) > { > struct st_slim_rproc *slim_rproc = rproc->priv; > void *va = NULL; > diff --git a/drivers/remoteproc/ti_k3_dsp_remoteproc.c b/drivers/remoteproc/ti_k3_dsp_remoteproc.c > index 863c0214e0a8..fd4eb67a6681 100644 > --- a/drivers/remoteproc/ti_k3_dsp_remoteproc.c > +++ b/drivers/remoteproc/ti_k3_dsp_remoteproc.c > @@ -354,7 +354,7 @@ static int k3_dsp_rproc_stop(struct rproc *rproc) > * can be used either by the remoteproc core for loading (when using kernel > * remoteproc loader), or by any rpmsg bus drivers. > */ > -static void *k3_dsp_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) > +static void *k3_dsp_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) > { > struct k3_dsp_rproc *kproc = rproc->priv; > void __iomem *va = NULL; > diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/ti_k3_r5_remoteproc.c > index 62b5a4c29456..5cf8d030a1f0 100644 > --- a/drivers/remoteproc/ti_k3_r5_remoteproc.c > +++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c > @@ -590,7 +590,7 @@ static int k3_r5_rproc_stop(struct rproc *rproc) > * present in a DSP or IPU device). The translated addresses can be used > * either by the remoteproc core for loading, or by any rpmsg bus drivers. > */ > -static void *k3_r5_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) > +static void *k3_r5_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) > { > struct k3_r5_rproc *kproc = rproc->priv; > struct k3_r5_core *core = kproc->core; > diff --git a/drivers/remoteproc/wkup_m3_rproc.c b/drivers/remoteproc/wkup_m3_rproc.c > index 92d387dfc03b..484f7605823e 100644 > --- a/drivers/remoteproc/wkup_m3_rproc.c > +++ b/drivers/remoteproc/wkup_m3_rproc.c > @@ -89,7 +89,7 @@ static int wkup_m3_rproc_stop(struct rproc *rproc) > return error; > } > > -static void *wkup_m3_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) > +static void *wkup_m3_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) > { > struct wkup_m3_rproc *wkupm3 = rproc->priv; > void *va = NULL; > diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h > index a5f6d2d9cde2..1b7d56c7a453 100644 > --- a/include/linux/remoteproc.h > +++ b/include/linux/remoteproc.h > @@ -386,7 +386,7 @@ struct rproc_ops { > int (*stop)(struct rproc *rproc); > int (*attach)(struct rproc *rproc); > void (*kick)(struct rproc *rproc, int vqid); > - void * (*da_to_va)(struct rproc *rproc, u64 da, size_t len); > + void * (*da_to_va)(struct rproc *rproc, u64 da, size_t len, bool *is_iomem); > int (*parse_fw)(struct rproc *rproc, const struct firmware *fw); > int (*handle_rsc)(struct rproc *rproc, u32 rsc_type, void *rsc, > int offset, int avail); > -- > 2.28.0 >
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index 8957ed271d20..6603e00bb6f4 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -208,7 +208,7 @@ static int imx_rproc_da_to_sys(struct imx_rproc *priv, u64 da, return -ENOENT; } -static void *imx_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) +static void *imx_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) { struct imx_rproc *priv = rproc->priv; void *va = NULL; diff --git a/drivers/remoteproc/ingenic_rproc.c b/drivers/remoteproc/ingenic_rproc.c index 26e19e6143b7..bb5049295576 100644 --- a/drivers/remoteproc/ingenic_rproc.c +++ b/drivers/remoteproc/ingenic_rproc.c @@ -116,7 +116,7 @@ static void ingenic_rproc_kick(struct rproc *rproc, int vqid) writel(vqid, vpu->aux_base + REG_CORE_MSG); } -static void *ingenic_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) +static void *ingenic_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) { struct vpu *vpu = rproc->priv; void __iomem *va = NULL; diff --git a/drivers/remoteproc/keystone_remoteproc.c b/drivers/remoteproc/keystone_remoteproc.c index cd266163a65f..54781f553f4e 100644 --- a/drivers/remoteproc/keystone_remoteproc.c +++ b/drivers/remoteproc/keystone_remoteproc.c @@ -246,7 +246,7 @@ static void keystone_rproc_kick(struct rproc *rproc, int vqid) * can be used either by the remoteproc core for loading (when using kernel * remoteproc loader), or by any rpmsg bus drivers. */ -static void *keystone_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) +static void *keystone_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) { struct keystone_rproc *ksproc = rproc->priv; void __iomem *va = NULL; diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c index e0c235690361..535175f013e4 100644 --- a/drivers/remoteproc/mtk_scp.c +++ b/drivers/remoteproc/mtk_scp.c @@ -270,7 +270,7 @@ static int scp_elf_load_segments(struct rproc *rproc, const struct firmware *fw) } /* grab the kernel address for this device address */ - ptr = (void __iomem *)rproc_da_to_va(rproc, da, memsz); + ptr = (void __iomem *)rproc_da_to_va(rproc, da, memsz, NULL); if (!ptr) { dev_err(dev, "bad phdr da 0x%x mem 0x%x\n", da, memsz); ret = -EINVAL; @@ -458,7 +458,7 @@ static int scp_start(struct rproc *rproc) return ret; } -static void *scp_da_to_va(struct rproc *rproc, u64 da, size_t len) +static void *scp_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) { struct mtk_scp *scp = (struct mtk_scp *)rproc->priv; int offset; @@ -587,7 +587,7 @@ void *scp_mapping_dm_addr(struct mtk_scp *scp, u32 mem_addr) { void *ptr; - ptr = scp_da_to_va(scp->rproc, mem_addr, 0); + ptr = scp_da_to_va(scp->rproc, mem_addr, 0, NULL); if (!ptr) return ERR_PTR(-EINVAL); diff --git a/drivers/remoteproc/omap_remoteproc.c b/drivers/remoteproc/omap_remoteproc.c index d94b7391bf9d..43531caa1959 100644 --- a/drivers/remoteproc/omap_remoteproc.c +++ b/drivers/remoteproc/omap_remoteproc.c @@ -728,7 +728,7 @@ static int omap_rproc_stop(struct rproc *rproc) * Return: translated virtual address in kernel memory space on success, * or NULL on failure. */ -static void *omap_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) +static void *omap_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) { struct omap_rproc *oproc = rproc->priv; int i; diff --git a/drivers/remoteproc/pru_rproc.c b/drivers/remoteproc/pru_rproc.c index 2667919d76b3..2dcaa274e266 100644 --- a/drivers/remoteproc/pru_rproc.c +++ b/drivers/remoteproc/pru_rproc.c @@ -465,7 +465,7 @@ static void *pru_i_da_to_va(struct pru_rproc *pru, u32 da, size_t len) * core for any PRU client drivers. The PRU Instruction RAM access is restricted * only to the PRU loader code. */ -static void *pru_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) +static void *pru_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) { struct pru_rproc *pru = rproc->priv; diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c index e02450225e4a..8b0d8bbacd2e 100644 --- a/drivers/remoteproc/qcom_q6v5_adsp.c +++ b/drivers/remoteproc/qcom_q6v5_adsp.c @@ -281,7 +281,7 @@ static int adsp_stop(struct rproc *rproc) return ret; } -static void *adsp_da_to_va(struct rproc *rproc, u64 da, size_t len) +static void *adsp_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) { struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv; int offset; diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c index ee586226e438..333a1e389fcd 100644 --- a/drivers/remoteproc/qcom_q6v5_pas.c +++ b/drivers/remoteproc/qcom_q6v5_pas.c @@ -242,7 +242,7 @@ static int adsp_stop(struct rproc *rproc) return ret; } -static void *adsp_da_to_va(struct rproc *rproc, u64 da, size_t len) +static void *adsp_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) { struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv; int offset; diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c index 78ebe1168b33..704cd63c9af4 100644 --- a/drivers/remoteproc/qcom_q6v5_wcss.c +++ b/drivers/remoteproc/qcom_q6v5_wcss.c @@ -410,7 +410,7 @@ static int q6v5_wcss_stop(struct rproc *rproc) return 0; } -static void *q6v5_wcss_da_to_va(struct rproc *rproc, u64 da, size_t len) +static void *q6v5_wcss_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) { struct q6v5_wcss *wcss = rproc->priv; int offset; diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c index f95854255c70..1bf60dc84f69 100644 --- a/drivers/remoteproc/qcom_wcnss.c +++ b/drivers/remoteproc/qcom_wcnss.c @@ -320,7 +320,7 @@ static int wcnss_stop(struct rproc *rproc) return ret; } -static void *wcnss_da_to_va(struct rproc *rproc, u64 da, size_t len) +static void *wcnss_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) { struct qcom_wcnss *wcnss = (struct qcom_wcnss *)rproc->priv; int offset; diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 2394eef383e3..9bec422ccce3 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -189,13 +189,13 @@ EXPORT_SYMBOL(rproc_va_to_pa); * here the output of the DMA API for the carveouts, which should be more * correct. */ -void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) +void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) { struct rproc_mem_entry *carveout; void *ptr = NULL; if (rproc->ops->da_to_va) { - ptr = rproc->ops->da_to_va(rproc, da, len); + ptr = rproc->ops->da_to_va(rproc, da, len, is_iomem); if (ptr) goto out; } @@ -217,6 +217,9 @@ void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) ptr = carveout->va + offset; + if (is_iomem) + *is_iomem = carveout->is_iomem; + break; } diff --git a/drivers/remoteproc/remoteproc_coredump.c b/drivers/remoteproc/remoteproc_coredump.c index 81ec154a6a5e..aee657cc08c6 100644 --- a/drivers/remoteproc/remoteproc_coredump.c +++ b/drivers/remoteproc/remoteproc_coredump.c @@ -153,18 +153,22 @@ static void rproc_copy_segment(struct rproc *rproc, void *dest, size_t offset, size_t size) { void *ptr; + bool is_iomem; if (segment->dump) { segment->dump(rproc, segment, dest, offset, size); } else { - ptr = rproc_da_to_va(rproc, segment->da + offset, size); + ptr = rproc_da_to_va(rproc, segment->da + offset, size, &is_iomem); if (!ptr) { dev_err(&rproc->dev, "invalid copy request for segment %pad with offset %zu and size %zu)\n", &segment->da, offset, size); memset(dest, 0xff, size); } else { - memcpy(dest, ptr, size); + if (is_iomem) + memcpy_fromio(dest, ptr, size); + else + memcpy(dest, ptr, size); } } } diff --git a/drivers/remoteproc/remoteproc_debugfs.c b/drivers/remoteproc/remoteproc_debugfs.c index 7e5845376e9f..b5a1e3b697d9 100644 --- a/drivers/remoteproc/remoteproc_debugfs.c +++ b/drivers/remoteproc/remoteproc_debugfs.c @@ -132,7 +132,7 @@ static ssize_t rproc_trace_read(struct file *filp, char __user *userbuf, char buf[100]; int len; - va = rproc_da_to_va(data->rproc, trace->da, trace->len); + va = rproc_da_to_va(data->rproc, trace->da, trace->len, NULL); if (!va) { len = scnprintf(buf, sizeof(buf), "Trace %s not available\n", diff --git a/drivers/remoteproc/remoteproc_elf_loader.c b/drivers/remoteproc/remoteproc_elf_loader.c index df68d87752e4..c02d4fec93a9 100644 --- a/drivers/remoteproc/remoteproc_elf_loader.c +++ b/drivers/remoteproc/remoteproc_elf_loader.c @@ -175,6 +175,7 @@ int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw) u64 offset = elf_phdr_get_p_offset(class, phdr); u32 type = elf_phdr_get_p_type(class, phdr); void *ptr; + bool is_iomem; if (type != PT_LOAD) continue; @@ -204,7 +205,7 @@ int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw) } /* grab the kernel address for this device address */ - ptr = rproc_da_to_va(rproc, da, memsz); + ptr = rproc_da_to_va(rproc, da, memsz, &is_iomem); if (!ptr) { dev_err(dev, "bad phdr da 0x%llx mem 0x%llx\n", da, memsz); @@ -213,8 +214,12 @@ int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw) } /* put the segment where the remote processor expects it */ - if (filesz) - memcpy(ptr, elf_data + offset, filesz); + if (filesz) { + if (is_iomem) + memcpy_fromio(ptr, elf_data + offset, filesz); + else + memcpy(ptr, elf_data + offset, filesz); + } /* * Zero out remaining memory for this segment. @@ -223,8 +228,12 @@ int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw) * did this for us. albeit harmless, we may consider removing * this. */ - if (memsz > filesz) - memset(ptr + filesz, 0, memsz - filesz); + if (memsz > filesz) { + if (is_iomem) + memset_io(ptr + filesz, 0, memsz - filesz); + else + memset(ptr + filesz, 0, memsz - filesz); + } } return ret; @@ -377,6 +386,6 @@ struct resource_table *rproc_elf_find_loaded_rsc_table(struct rproc *rproc, return NULL; } - return rproc_da_to_va(rproc, sh_addr, sh_size); + return rproc_da_to_va(rproc, sh_addr, sh_size, NULL); } EXPORT_SYMBOL(rproc_elf_find_loaded_rsc_table); diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h index c34002888d2c..9ea37aa687d2 100644 --- a/drivers/remoteproc/remoteproc_internal.h +++ b/drivers/remoteproc/remoteproc_internal.h @@ -84,7 +84,7 @@ static inline void rproc_char_device_remove(struct rproc *rproc) void rproc_free_vring(struct rproc_vring *rvring); int rproc_alloc_vring(struct rproc_vdev *rvdev, int i); -void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len); +void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem); phys_addr_t rproc_va_to_pa(void *cpu_addr); int rproc_trigger_recovery(struct rproc *rproc); diff --git a/drivers/remoteproc/st_slim_rproc.c b/drivers/remoteproc/st_slim_rproc.c index 09bcb4d8b9e0..22096adc1ad3 100644 --- a/drivers/remoteproc/st_slim_rproc.c +++ b/drivers/remoteproc/st_slim_rproc.c @@ -174,7 +174,7 @@ static int slim_rproc_stop(struct rproc *rproc) return 0; } -static void *slim_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) +static void *slim_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) { struct st_slim_rproc *slim_rproc = rproc->priv; void *va = NULL; diff --git a/drivers/remoteproc/ti_k3_dsp_remoteproc.c b/drivers/remoteproc/ti_k3_dsp_remoteproc.c index 863c0214e0a8..fd4eb67a6681 100644 --- a/drivers/remoteproc/ti_k3_dsp_remoteproc.c +++ b/drivers/remoteproc/ti_k3_dsp_remoteproc.c @@ -354,7 +354,7 @@ static int k3_dsp_rproc_stop(struct rproc *rproc) * can be used either by the remoteproc core for loading (when using kernel * remoteproc loader), or by any rpmsg bus drivers. */ -static void *k3_dsp_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) +static void *k3_dsp_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) { struct k3_dsp_rproc *kproc = rproc->priv; void __iomem *va = NULL; diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/ti_k3_r5_remoteproc.c index 62b5a4c29456..5cf8d030a1f0 100644 --- a/drivers/remoteproc/ti_k3_r5_remoteproc.c +++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c @@ -590,7 +590,7 @@ static int k3_r5_rproc_stop(struct rproc *rproc) * present in a DSP or IPU device). The translated addresses can be used * either by the remoteproc core for loading, or by any rpmsg bus drivers. */ -static void *k3_r5_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) +static void *k3_r5_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) { struct k3_r5_rproc *kproc = rproc->priv; struct k3_r5_core *core = kproc->core; diff --git a/drivers/remoteproc/wkup_m3_rproc.c b/drivers/remoteproc/wkup_m3_rproc.c index 92d387dfc03b..484f7605823e 100644 --- a/drivers/remoteproc/wkup_m3_rproc.c +++ b/drivers/remoteproc/wkup_m3_rproc.c @@ -89,7 +89,7 @@ static int wkup_m3_rproc_stop(struct rproc *rproc) return error; } -static void *wkup_m3_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) +static void *wkup_m3_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) { struct wkup_m3_rproc *wkupm3 = rproc->priv; void *va = NULL; diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index a5f6d2d9cde2..1b7d56c7a453 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -386,7 +386,7 @@ struct rproc_ops { int (*stop)(struct rproc *rproc); int (*attach)(struct rproc *rproc); void (*kick)(struct rproc *rproc, int vqid); - void * (*da_to_va)(struct rproc *rproc, u64 da, size_t len); + void * (*da_to_va)(struct rproc *rproc, u64 da, size_t len, bool *is_iomem); int (*parse_fw)(struct rproc *rproc, const struct firmware *fw); int (*handle_rsc)(struct rproc *rproc, u32 rsc_type, void *rsc, int offset, int avail);