From: Stanimir Varbanov <stanimir.varbanov@linaro.org>
To: Hans Verkuil <hverkuil@xs4all.nl>,
Stanimir Varbanov <stanimir.varbanov@linaro.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Andy Gross <andy.gross@linaro.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Stephen Boyd <sboyd@codeaurora.org>,
Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH v8 01/10] firmware: qcom_scm: Fix to allow COMPILE_TEST-ing
Date: Fri, 5 May 2017 16:23:52 +0300 [thread overview]
Message-ID: <4b4f7977-c934-aba7-1716-ea74d4562baf@linaro.org> (raw)
In-Reply-To: <bd344b32-77a0-9160-7be8-52b88ccd225e@xs4all.nl>
Hi Hans,
On 05/05/2017 02:34 PM, Hans Verkuil wrote:
> On 04/28/17 11:13, Stanimir Varbanov wrote:
>> Unfortunatly previous attempt to allow consumer drivers to
>> use COMPILE_TEST option in Kconfig is not enough, because in the
>> past the consumer drivers used 'depends on' Kconfig option but
>> now they are using 'select' Kconfig option which means on non ARM
>> arch'es compilation is triggered. Thus we need to move the ifdefery
>> one level below by touching the private qcom_scm.h header.
>>
>> To: Andy Gross <andy.gross@linaro.org>
>> Cc: Stephen Boyd <sboyd@codeaurora.org>
>> Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
>> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
>> ---
>> drivers/firmware/Kconfig | 2 +-
>> drivers/firmware/qcom_scm.h | 72 ++++++++++++++++++++++++++++++++++++++-------
>> include/linux/qcom_scm.h | 32 --------------------
>> 3 files changed, 62 insertions(+), 44 deletions(-)
>>
>> diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
>> index 6e4ed5a9c6fd..480578c3691a 100644
>> --- a/drivers/firmware/Kconfig
>> +++ b/drivers/firmware/Kconfig
>> @@ -204,7 +204,7 @@ config FW_CFG_SYSFS_CMDLINE
>>
>> config QCOM_SCM
>> bool
>> - depends on ARM || ARM64
>> + depends on ARM || ARM64 || COMPILE_TEST
>> select RESET_CONTROLLER
>>
>> config QCOM_SCM_32
>> diff --git a/drivers/firmware/qcom_scm.h b/drivers/firmware/qcom_scm.h
>> index 9bea691f30fb..d2b5723afb3f 100644
>> --- a/drivers/firmware/qcom_scm.h
>> +++ b/drivers/firmware/qcom_scm.h
>> @@ -12,6 +12,7 @@
>> #ifndef __QCOM_SCM_INT_H
>> #define __QCOM_SCM_INT_H
>>
>> +#if IS_ENABLED(CONFIG_ARM) || IS_ENABLED(CONFIG_ARM64)
>
> This is weird. Shouldn't this be:
>
> #if IS_ENABLED(CONFIG_QCOM_SCM)
I think no, because if you take a look in the above hunk which adding
COMPILE_TEST in the QCOM_SCM config the CONFIG_QCOM_SCM will be enabled
if compile testing is selected for example on x86 build target.
>
> If the code in the actual source only works for ARM, then that should be
> handled in that source code, and not in this header IMHO.
Do you mean adding #ifdef in the source file? IMO this will become a
bigger mess.
>
> Regards,
>
> Hans
>
>> #define QCOM_SCM_SVC_BOOT 0x1
>> #define QCOM_SCM_BOOT_ADDR 0x1
>> #define QCOM_SCM_BOOT_ADDR_MC 0x11
>> @@ -58,6 +59,66 @@ extern int __qcom_scm_pas_auth_and_reset(struct device *dev, u32 peripheral);
>> extern int __qcom_scm_pas_shutdown(struct device *dev, u32 peripheral);
>> extern int __qcom_scm_pas_mss_reset(struct device *dev, bool reset);
>>
>> +#define QCOM_SCM_SVC_MP 0xc
>> +#define QCOM_SCM_RESTORE_SEC_CFG 2
>> +extern int __qcom_scm_restore_sec_cfg(struct device *dev, u32 device_id,
>> + u32 spare);
>> +#define QCOM_SCM_IOMMU_SECURE_PTBL_SIZE 3
>> +#define QCOM_SCM_IOMMU_SECURE_PTBL_INIT 4
>> +extern int __qcom_scm_iommu_secure_ptbl_size(struct device *dev, u32 spare,
>> + size_t *size);
>> +extern int __qcom_scm_iommu_secure_ptbl_init(struct device *dev, u64 addr,
>> + u32 size, u32 spare);
>> +#else
>> +static inline int __qcom_scm_set_remote_state(struct device *dev, u32 state,
>> + u32 id)
>> +{ return -ENODEV; }
>> +static inline int __qcom_scm_set_warm_boot_addr(struct device *dev, void *entry,
>> + const cpumask_t *cpus)
>> +{ return -ENODEV; }
>> +static inline int __qcom_scm_set_cold_boot_addr(void *entry,
>> + const cpumask_t *cpus)
>> +{ return -ENODEV; }
>> +static inline void __qcom_scm_cpu_power_down(u32 flags) {}
>> +static inline int __qcom_scm_is_call_available(struct device *dev, u32 svc_id,
>> + u32 cmd_id)
>> +{ return -ENODEV; }
>> +#define QCOM_SCM_SVC_HDCP 0x11
>> +#define QCOM_SCM_CMD_HDCP 0x01
>> +static inline int __qcom_scm_hdcp_req(struct device *dev,
>> + struct qcom_scm_hdcp_req *req,
>> + u32 req_cnt, u32 *resp)
>> +{ return -ENODEV; }
>> +static inline void __qcom_scm_init(void) {}
>> +#define QCOM_SCM_SVC_PIL 0x2
>> +#define QCOM_SCM_PAS_IS_SUPPORTED_CMD 0x7
>> +static inline bool __qcom_scm_pas_supported(struct device *dev, u32 peripheral)
>> +{ return false; }
>> +static inline int __qcom_scm_pas_init_image(struct device *dev, u32 peripheral,
>> + dma_addr_t metadata_phys)
>> +{ return -ENODEV; }
>> +static inline int __qcom_scm_pas_mem_setup(struct device *dev, u32 peripheral,
>> + phys_addr_t addr, phys_addr_t size)
>> +{ return -ENODEV; }
>> +static inline int __qcom_scm_pas_auth_and_reset(struct device *dev,
>> + u32 peripheral)
>> +{ return -ENODEV; }
>> +static inline int __qcom_scm_pas_shutdown(struct device *dev, u32 peripheral)
>> +{ return -ENODEV; }
>> +static inline int __qcom_scm_pas_mss_reset(struct device *dev, bool reset)
>> +{ return -ENODEV; }
>> +static inline int __qcom_scm_restore_sec_cfg(struct device *dev, u32 device_id,
>> + u32 spare)
>> +{ return -ENODEV; }
>> +extern int __qcom_scm_iommu_secure_ptbl_size(struct device *dev, u32 spare,
>> + size_t *size)
>> +{ return -ENODEV; }
>> +static inline int __qcom_scm_iommu_secure_ptbl_init(struct device *dev,
>> + u64 addr, u32 size,
>> + u32 spare)
>> +{ return -ENODEV; }
>> +#endif
>> +
>> /* common error codes */
>> #define QCOM_SCM_V2_EBUSY -12
>> #define QCOM_SCM_ENOMEM -5
>> @@ -85,15 +146,4 @@ static inline int qcom_scm_remap_error(int err)
>> return -EINVAL;
>> }
>>
>> -#define QCOM_SCM_SVC_MP 0xc
>> -#define QCOM_SCM_RESTORE_SEC_CFG 2
>> -extern int __qcom_scm_restore_sec_cfg(struct device *dev, u32 device_id,
>> - u32 spare);
>> -#define QCOM_SCM_IOMMU_SECURE_PTBL_SIZE 3
>> -#define QCOM_SCM_IOMMU_SECURE_PTBL_INIT 4
>> -extern int __qcom_scm_iommu_secure_ptbl_size(struct device *dev, u32 spare,
>> - size_t *size);
>> -extern int __qcom_scm_iommu_secure_ptbl_init(struct device *dev, u64 addr,
>> - u32 size, u32 spare);
>> -
>> #endif
>> diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h
>> index e5380471c2cd..b628f735f355 100644
>> --- a/include/linux/qcom_scm.h
>> +++ b/include/linux/qcom_scm.h
>> @@ -23,7 +23,6 @@ struct qcom_scm_hdcp_req {
>> u32 val;
>> };
>>
>> -#if IS_ENABLED(CONFIG_QCOM_SCM)
>> extern int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus);
>> extern int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus);
>> extern bool qcom_scm_is_available(void);
>> @@ -43,35 +42,4 @@ extern int qcom_scm_set_remote_state(u32 state, u32 id);
>> extern int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare);
>> extern int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size);
>> extern int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare);
>> -#else
>> -static inline
>> -int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus)
>> -{
>> - return -ENODEV;
>> -}
>> -static inline
>> -int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus)
>> -{
>> - return -ENODEV;
>> -}
>> -static inline bool qcom_scm_is_available(void) { return false; }
>> -static inline bool qcom_scm_hdcp_available(void) { return false; }
>> -static inline int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
>> - u32 *resp) { return -ENODEV; }
>> -static inline bool qcom_scm_pas_supported(u32 peripheral) { return false; }
>> -static inline int qcom_scm_pas_init_image(u32 peripheral, const void *metadata,
>> - size_t size) { return -ENODEV; }
>> -static inline int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr,
>> - phys_addr_t size) { return -ENODEV; }
>> -static inline int
>> -qcom_scm_pas_auth_and_reset(u32 peripheral) { return -ENODEV; }
>> -static inline int qcom_scm_pas_shutdown(u32 peripheral) { return -ENODEV; }
>> -static inline void qcom_scm_cpu_power_down(u32 flags) {}
>> -static inline u32 qcom_scm_get_version(void) { return 0; }
>> -static inline u32
>> -qcom_scm_set_remote_state(u32 state,u32 id) { return -ENODEV; }
>> -static inline int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare) { return -ENODEV; }
>> -static inline int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size) { return -ENODEV; }
>> -static inline int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare) { return -ENODEV; }
>> -#endif
>> #endif
>>
>
> --
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>
--
regards,
Stan
next prev parent reply other threads:[~2017-05-05 13:23 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-28 9:13 [PATCH v8 00/10] Qualcomm video decoder/encoder driver Stanimir Varbanov
2017-04-28 9:13 ` [PATCH v8 01/10] firmware: qcom_scm: Fix to allow COMPILE_TEST-ing Stanimir Varbanov
2017-05-02 19:22 ` Bjorn Andersson
2017-05-05 11:34 ` Hans Verkuil
2017-05-05 13:23 ` Stanimir Varbanov [this message]
2017-05-05 14:30 ` Hans Verkuil
2017-04-28 9:13 ` [PATCH v8 02/10] media: v4l2-mem2mem: extend m2m APIs for more accurate buffer management Stanimir Varbanov
2017-05-05 11:36 ` Hans Verkuil
2017-04-28 9:13 ` [PATCH v8 03/10] doc: DT: venus: binding document for Qualcomm video driver Stanimir Varbanov
2017-04-28 9:13 ` [PATCH v8 04/10] MAINTAINERS: Add Qualcomm Venus video accelerator driver Stanimir Varbanov
2017-04-28 9:13 ` [PATCH v8 05/10] media: venus: adding core part and helper functions Stanimir Varbanov
2017-04-28 22:02 ` Jordan Crouse
2017-04-29 20:22 ` Bjorn Andersson
2017-05-02 9:17 ` Stanimir Varbanov
2017-05-03 13:46 ` Jordan Crouse
2017-04-29 22:21 ` Sakari Ailus
2017-05-02 8:52 ` Stanimir Varbanov
2017-05-02 18:52 ` Bjorn Andersson
2017-05-05 13:29 ` Stanimir Varbanov
2017-04-28 9:13 ` [PATCH v8 06/10] media: venus: vdec: add video decoder files Stanimir Varbanov
2017-04-28 9:13 ` [PATCH v8 07/10] media: venus: venc: add video encoder files Stanimir Varbanov
2017-04-28 9:13 ` [PATCH v8 08/10] media: venus: hfi: add Host Firmware Interface (HFI) Stanimir Varbanov
2017-04-28 9:13 ` [PATCH v8 09/10] media: venus: hfi: add Venus HFI files Stanimir Varbanov
2017-04-28 9:13 ` [PATCH v8 10/10] media: venus: enable building of Venus video driver Stanimir Varbanov
2017-05-05 12:44 ` [PATCH v8 00/10] Qualcomm video decoder/encoder driver Hans Verkuil
2017-05-05 13:42 ` Stanimir Varbanov
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