[PATCH] drm/tegra: Use correct property for BO size

Mikko Perttunen cyndis at kapsi.fi
Thu Sep 16 16:00:23 UTC 2021


On 9/16/21 6:56 PM, Dmitry Osipenko wrote:
> 16.09.2021 17:13, Mikko Perttunen пишет:
>> The size property is not always populated, while the gem.size
>> property is.
>>
>> Fixes: d7c591bc1a3f ("drm/tegra: Implement new UAPI")
>> Signed-off-by: Mikko Perttunen <mperttunen at nvidia.com>
>> ---
>>   drivers/gpu/drm/tegra/uapi.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/tegra/uapi.c b/drivers/gpu/drm/tegra/uapi.c
>> index dc16a24f4dbe..690a339c52ec 100644
>> --- a/drivers/gpu/drm/tegra/uapi.c
>> +++ b/drivers/gpu/drm/tegra/uapi.c
>> @@ -222,7 +222,7 @@ int tegra_drm_ioctl_channel_map(struct drm_device *drm, void *data, struct drm_f
>>   		mapping->iova = sg_dma_address(mapping->sgt->sgl);
>>   	}
>>   
>> -	mapping->iova_end = mapping->iova + host1x_to_tegra_bo(mapping->bo)->size;
>> +	mapping->iova_end = mapping->iova + host1x_to_tegra_bo(mapping->bo)->gem.size;
>>   
>>   	err = xa_alloc(&context->mappings, &args->mapping, mapping, XA_LIMIT(1, U32_MAX),
>>   		       GFP_KERNEL);
>>
> 
> Did something bad happened to [1]? Thierry fetched patches, but didn't
> make the fixes-PR yet, AFAICS.

Oh, didn't remember you had already fixed it. Let's disregard my patch then.

Thanks,
Mikko

> 
> [1]
> https://patchwork.ozlabs.org/project/linux-tegra/patch/20210817020153.25378-3-digetx@gmail.com/
> 


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