[Intel-gfx] [PATCH v2] drm/i915: disable pci resize on 32-bit machine

[Das, Nirmoy]

On 7/27/2022 10:32 PM, Andi Shyti wrote:
> Hi Nirmoy,
>
> On Wed, Jul 27, 2022 at 07:33:06PM +0200, Nirmoy Das wrote:
>> PCI bar resize only works with 64 bit BAR so disable
>> this on 32-bit machine and resolve below compilation error:
>>
>> drivers/gpu/drm/i915/gt/intel_region_lmem.c:94:23: error: result of
>> comparison of constant 4294967296 with expression of type
>> 'resource_size_t' (aka 'unsigned int') is always false
>> [-Werror,-Wtautological-constant-out-of-range-compare]
>>                      root_res->start > 0x100000000ull)
>>
>> Fixes: a91d1a17cd341 ("drm/i915: Add support for LMEM PCIe resizable bar")
>> Reported-by: Linux Kernel Functional Testing <lkft at linaro.org>
>> Tested-by: Linux Kernel Functional Testing <lkft at linaro.org>
>> Acked-by: Matthew Auld <matthew.auld at intel.com>
>> Signed-off-by: Nirmoy Das <nirmoy.das at intel.com>
> Reviewed-by: Andi Shyti <andi.shyti at linux.intel.com>
>
> Andi
>
> PS You forgot to CC the author of the patch you are fixing


Yes missed that :/ Thanks for reviewing , Andi.


Nirmoy