[PATCH i-g-t] tests/intel/kms_big_fb: Fix width calculation while creating the intel buf

[Juha-Pekka Heikkilä]

@Vinod, can you add here comment this patch partially revert changes 
done in bfa3db0cd9e9a11c0eeaf40a2743c5e2e0f24d2c

On 8.5.2024 18.13, Kamil Konieczny wrote:
> Hi Vinod,
> On 2024-05-07 at 15:30:26 +0300, Vinod Govindapillai wrote:
>> From: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
>>
> 
> Please add description here.
> 
> Regards,
> Kamil
> 
>> Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
>> Signed-off-by: Vinod Govindapillai <vinod.govindapillai at intel.com>
>> ---
>>   lib/igt_draw.c           | 2 +-
>>   tests/intel/kms_big_fb.c | 2 +-
>>   2 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/lib/igt_draw.c b/lib/igt_draw.c
>> index 2c01d7b02..97a7e6b37 100644
>> --- a/lib/igt_draw.c
>> +++ b/lib/igt_draw.c
>> @@ -650,7 +650,7 @@ static struct intel_buf *create_buf(int fd, struct buf_ops *bops,
>>   	uint64_t region = driver == INTEL_DRIVER_XE ? vram_if_possible(fd, 0) : -1;
>>   	uint64_t size = from->size;
>>   
>> -	width = from->width;
>> +	width = from->stride / (from->bpp / 8);
>>   	height = from->height;
>>   	if (driver == INTEL_DRIVER_XE)
>>   		size = ALIGN(size, xe_get_default_alignment(fd));
>> diff --git a/tests/intel/kms_big_fb.c b/tests/intel/kms_big_fb.c
>> index f7f303d41..1e45d8e42 100644
>> --- a/tests/intel/kms_big_fb.c
>> +++ b/tests/intel/kms_big_fb.c
>> @@ -199,7 +199,7 @@ static struct intel_buf *init_buf(data_t *data,
>>   	tiling = igt_fb_mod_to_tiling(fb->modifier);
>>   	bpp = fb->plane_bpp[0];
>>   	size = fb->size;
>> -	width = fb->width;
>> +	width = fb->strides[0] / (bpp / 8);
>>   	height = fb->height;
>>   
>>   	name = gem_flink(data->drm_fd, fb->gem_handle);
>> -- 
>> 2.34.1
>>
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