diff mbox series

[-next] gpu: host1x: Fix compile test failure

Message ID 20191030135458.27960-1-yuehaibing@huawei.com (mailing list archive)
State New, archived
Headers show
Series [-next] gpu: host1x: Fix compile test failure | expand

Commit Message

Yue Haibing Oct. 30, 2019, 1:54 p.m. UTC
If IOMMU_SUPPORT is not set, but IOMMU_IOVA is m and
COMPILE_TEST is y, building fails:

drivers/gpu/host1x/dev.o: In function `host1x_remove':
dev.c:(.text+0x624): undefined reference to `put_iova_domain'
dev.c:(.text+0x624): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `put_iova_domain'
dev.c:(.text+0x62c): undefined reference to `iova_cache_put'
dev.c:(.text+0x62c): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `iova_cache_put'

Select IOMMU_IOVA while COMPILE_TEST is set to fix this.

Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: 52499a6ad2ae ("gpu: host1x: select IOMMU_IOVA")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/gpu/host1x/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Dmitry Osipenko Oct. 30, 2019, 10:26 p.m. UTC | #1
30.10.2019 16:54, YueHaibing пишет:
> If IOMMU_SUPPORT is not set, but IOMMU_IOVA is m and
> COMPILE_TEST is y, building fails:
> 
> drivers/gpu/host1x/dev.o: In function `host1x_remove':
> dev.c:(.text+0x624): undefined reference to `put_iova_domain'
> dev.c:(.text+0x624): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `put_iova_domain'
> dev.c:(.text+0x62c): undefined reference to `iova_cache_put'
> dev.c:(.text+0x62c): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `iova_cache_put'
> 
> Select IOMMU_IOVA while COMPILE_TEST is set to fix this.
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Fixes: 52499a6ad2ae ("gpu: host1x: select IOMMU_IOVA")
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
>  drivers/gpu/host1x/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/host1x/Kconfig b/drivers/gpu/host1x/Kconfig
> index cf987a3..354232d 100644
> --- a/drivers/gpu/host1x/Kconfig
> +++ b/drivers/gpu/host1x/Kconfig
> @@ -2,7 +2,7 @@
>  config TEGRA_HOST1X
>  	tristate "NVIDIA Tegra host1x driver"
>  	depends on ARCH_TEGRA || (ARM && COMPILE_TEST)
> -	select IOMMU_IOVA if IOMMU_SUPPORT
> +	select IOMMU_IOVA if (IOMMU_SUPPORT || COMPILE_TEST)
>  	help
>  	  Driver for the NVIDIA Tegra host1x hardware.
>  
> 

It should be better to unconditionally select IOMMU_IOVA here.

The same could be done for drivers/staging/media/tegra-vde/ and
drivers/gpu/host1x/, please see [1].

[1] https://lore.kernel.org/linux-iommu/20190829154902.GC19842@ulmo/
Yue Haibing Oct. 31, 2019, 1:33 p.m. UTC | #2
On 2019/10/31 6:26, Dmitry Osipenko wrote:
> 30.10.2019 16:54, YueHaibing пишет:
>> If IOMMU_SUPPORT is not set, but IOMMU_IOVA is m and
>> COMPILE_TEST is y, building fails:
>>
>> drivers/gpu/host1x/dev.o: In function `host1x_remove':
>> dev.c:(.text+0x624): undefined reference to `put_iova_domain'
>> dev.c:(.text+0x624): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `put_iova_domain'
>> dev.c:(.text+0x62c): undefined reference to `iova_cache_put'
>> dev.c:(.text+0x62c): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `iova_cache_put'
>>
>> Select IOMMU_IOVA while COMPILE_TEST is set to fix this.
>>
>> Reported-by: Hulk Robot <hulkci@huawei.com>
>> Fixes: 52499a6ad2ae ("gpu: host1x: select IOMMU_IOVA")
>> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
>> ---
>>  drivers/gpu/host1x/Kconfig | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/host1x/Kconfig b/drivers/gpu/host1x/Kconfig
>> index cf987a3..354232d 100644
>> --- a/drivers/gpu/host1x/Kconfig
>> +++ b/drivers/gpu/host1x/Kconfig
>> @@ -2,7 +2,7 @@
>>  config TEGRA_HOST1X
>>  	tristate "NVIDIA Tegra host1x driver"
>>  	depends on ARCH_TEGRA || (ARM && COMPILE_TEST)
>> -	select IOMMU_IOVA if IOMMU_SUPPORT
>> +	select IOMMU_IOVA if (IOMMU_SUPPORT || COMPILE_TEST)
>>  	help
>>  	  Driver for the NVIDIA Tegra host1x hardware.
>>  
>>
> 
> It should be better to unconditionally select IOMMU_IOVA here.
> 
> The same could be done for drivers/staging/media/tegra-vde/ and
> drivers/gpu/host1x/, please see [1].

Yep, I will repost, thanks!

> 
> [1] https://lore.kernel.org/linux-iommu/20190829154902.GC19842@ulmo/
> 
> .
>
Dmitry Osipenko Oct. 31, 2019, 3:41 p.m. UTC | #3
31.10.2019 16:33, Yuehaibing пишет:
> On 2019/10/31 6:26, Dmitry Osipenko wrote:
>> 30.10.2019 16:54, YueHaibing пишет:
>>> If IOMMU_SUPPORT is not set, but IOMMU_IOVA is m and
>>> COMPILE_TEST is y, building fails:
>>>
>>> drivers/gpu/host1x/dev.o: In function `host1x_remove':
>>> dev.c:(.text+0x624): undefined reference to `put_iova_domain'
>>> dev.c:(.text+0x624): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `put_iova_domain'
>>> dev.c:(.text+0x62c): undefined reference to `iova_cache_put'
>>> dev.c:(.text+0x62c): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `iova_cache_put'
>>>
>>> Select IOMMU_IOVA while COMPILE_TEST is set to fix this.
>>>
>>> Reported-by: Hulk Robot <hulkci@huawei.com>
>>> Fixes: 52499a6ad2ae ("gpu: host1x: select IOMMU_IOVA")
>>> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
>>> ---
>>>  drivers/gpu/host1x/Kconfig | 2 +-
>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/gpu/host1x/Kconfig b/drivers/gpu/host1x/Kconfig
>>> index cf987a3..354232d 100644
>>> --- a/drivers/gpu/host1x/Kconfig
>>> +++ b/drivers/gpu/host1x/Kconfig
>>> @@ -2,7 +2,7 @@
>>>  config TEGRA_HOST1X
>>>  	tristate "NVIDIA Tegra host1x driver"
>>>  	depends on ARCH_TEGRA || (ARM && COMPILE_TEST)
>>> -	select IOMMU_IOVA if IOMMU_SUPPORT
>>> +	select IOMMU_IOVA if (IOMMU_SUPPORT || COMPILE_TEST)
>>>  	help
>>>  	  Driver for the NVIDIA Tegra host1x hardware.
>>>  
>>>
>>
>> It should be better to unconditionally select IOMMU_IOVA here.
>>
>> The same could be done for drivers/staging/media/tegra-vde/ and
>> drivers/gpu/host1x/, please see [1].
> 
> Yep, I will repost, thanks!

Oh, I missed that you made a patch for host1x and not for drm. Thus
drivers/gpu/drm/tegra/ also needs the same change.

>>
>> [1] https://lore.kernel.org/linux-iommu/20190829154902.GC19842@ulmo/
Thierry Reding Nov. 1, 2019, 9:47 a.m. UTC | #4
On Thu, Oct 31, 2019 at 09:33:38PM +0800, Yuehaibing wrote:
> On 2019/10/31 6:26, Dmitry Osipenko wrote:
> > 30.10.2019 16:54, YueHaibing пишет:
> >> If IOMMU_SUPPORT is not set, but IOMMU_IOVA is m and
> >> COMPILE_TEST is y, building fails:
> >>
> >> drivers/gpu/host1x/dev.o: In function `host1x_remove':
> >> dev.c:(.text+0x624): undefined reference to `put_iova_domain'
> >> dev.c:(.text+0x624): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `put_iova_domain'
> >> dev.c:(.text+0x62c): undefined reference to `iova_cache_put'
> >> dev.c:(.text+0x62c): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `iova_cache_put'
> >>
> >> Select IOMMU_IOVA while COMPILE_TEST is set to fix this.
> >>
> >> Reported-by: Hulk Robot <hulkci@huawei.com>
> >> Fixes: 52499a6ad2ae ("gpu: host1x: select IOMMU_IOVA")
> >> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> >> ---
> >>  drivers/gpu/host1x/Kconfig | 2 +-
> >>  1 file changed, 1 insertion(+), 1 deletion(-)
> >>
> >> diff --git a/drivers/gpu/host1x/Kconfig b/drivers/gpu/host1x/Kconfig
> >> index cf987a3..354232d 100644
> >> --- a/drivers/gpu/host1x/Kconfig
> >> +++ b/drivers/gpu/host1x/Kconfig
> >> @@ -2,7 +2,7 @@
> >>  config TEGRA_HOST1X
> >>  	tristate "NVIDIA Tegra host1x driver"
> >>  	depends on ARCH_TEGRA || (ARM && COMPILE_TEST)
> >> -	select IOMMU_IOVA if IOMMU_SUPPORT
> >> +	select IOMMU_IOVA if (IOMMU_SUPPORT || COMPILE_TEST)
> >>  	help
> >>  	  Driver for the NVIDIA Tegra host1x hardware.
> >>  
> >>
> > 
> > It should be better to unconditionally select IOMMU_IOVA here.
> > 
> > The same could be done for drivers/staging/media/tegra-vde/ and
> > drivers/gpu/host1x/, please see [1].
> 
> Yep, I will repost, thanks!

No need to resend, I already have patches for that.

Thierry
Yue Haibing Nov. 1, 2019, 11:33 a.m. UTC | #5
On 2019/11/1 17:47, Thierry Reding wrote:
> On Thu, Oct 31, 2019 at 09:33:38PM +0800, Yuehaibing wrote:
>> On 2019/10/31 6:26, Dmitry Osipenko wrote:
>>> 30.10.2019 16:54, YueHaibing пишет:
>>>> If IOMMU_SUPPORT is not set, but IOMMU_IOVA is m and
>>>> COMPILE_TEST is y, building fails:
>>>>
>>>> drivers/gpu/host1x/dev.o: In function `host1x_remove':
>>>> dev.c:(.text+0x624): undefined reference to `put_iova_domain'
>>>> dev.c:(.text+0x624): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `put_iova_domain'
>>>> dev.c:(.text+0x62c): undefined reference to `iova_cache_put'
>>>> dev.c:(.text+0x62c): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `iova_cache_put'
>>>>
>>>> Select IOMMU_IOVA while COMPILE_TEST is set to fix this.
>>>>
>>>> Reported-by: Hulk Robot <hulkci@huawei.com>
>>>> Fixes: 52499a6ad2ae ("gpu: host1x: select IOMMU_IOVA")
>>>> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
>>>> ---
>>>>  drivers/gpu/host1x/Kconfig | 2 +-
>>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>>
>>>> diff --git a/drivers/gpu/host1x/Kconfig b/drivers/gpu/host1x/Kconfig
>>>> index cf987a3..354232d 100644
>>>> --- a/drivers/gpu/host1x/Kconfig
>>>> +++ b/drivers/gpu/host1x/Kconfig
>>>> @@ -2,7 +2,7 @@
>>>>  config TEGRA_HOST1X
>>>>  	tristate "NVIDIA Tegra host1x driver"
>>>>  	depends on ARCH_TEGRA || (ARM && COMPILE_TEST)
>>>> -	select IOMMU_IOVA if IOMMU_SUPPORT
>>>> +	select IOMMU_IOVA if (IOMMU_SUPPORT || COMPILE_TEST)
>>>>  	help
>>>>  	  Driver for the NVIDIA Tegra host1x hardware.
>>>>  
>>>>
>>>
>>> It should be better to unconditionally select IOMMU_IOVA here.
>>>
>>> The same could be done for drivers/staging/media/tegra-vde/ and
>>> drivers/gpu/host1x/, please see [1].
>>
>> Yep, I will repost, thanks!
> 
> No need to resend, I already have patches for that.

Ok, thanks!

> 
> Thierry
>
diff mbox series

Patch

diff --git a/drivers/gpu/host1x/Kconfig b/drivers/gpu/host1x/Kconfig
index cf987a3..354232d 100644
--- a/drivers/gpu/host1x/Kconfig
+++ b/drivers/gpu/host1x/Kconfig
@@ -2,7 +2,7 @@ 
 config TEGRA_HOST1X
 	tristate "NVIDIA Tegra host1x driver"
 	depends on ARCH_TEGRA || (ARM && COMPILE_TEST)
-	select IOMMU_IOVA if IOMMU_SUPPORT
+	select IOMMU_IOVA if (IOMMU_SUPPORT || COMPILE_TEST)
 	help
 	  Driver for the NVIDIA Tegra host1x hardware.