[PATCH 1/3] drm: drm_fourcc: add Samsung 16x16 tile format

[Inki Dae]

Hi,

2018년 08월 27일 09:38에 Inki Dae 이(가) 쓴 글:
> 
> 
> 2018년 08월 10일 22:28에 Marek Szyprowski 이(가) 쓴 글:
>> From: Andrzej Pietrasiewicz <andrzej.p at samsung.com>
>>
>> Add modifier for tiled formats used by graphics modules found in Samsung
>> Exynos5250/542x/5433 SoCs. This is a simple tiled layout using tiles
>> of 16x16 pixels in a row-major layout.
> 
> Reviewed-by: Inki Dae <inki.dae at samsung.com>
> 

This patch is required by below two patches which add Samsung 16x16 tile format support to gsc and scaler drivers.
https://patchwork.kernel.org/patch/10562707/
https://patchwork.kernel.org/patch/10562713/

Could you give me ack-by so that I could request GIT-PULL together?

Thanks,
InkI Dae

> Thanks,
> Inki Dae
> 
>>
>> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p at samsung.com>
>> Signed-off-by: Marek Szyprowski <m.szyprowski at samsung.com>
>> ---
>>  include/uapi/drm/drm_fourcc.h | 9 +++++++++
>>  1 file changed, 9 insertions(+)
>>
>> diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
>> index 721ab7e54d96..5631b196c07a 100644
>> --- a/include/uapi/drm/drm_fourcc.h
>> +++ b/include/uapi/drm/drm_fourcc.h
>> @@ -299,6 +299,15 @@ extern "C" {
>>   */
>>  #define DRM_FORMAT_MOD_SAMSUNG_64_32_TILE	fourcc_mod_code(SAMSUNG, 1)
>>  
>> +/*
>> + * Tiled, 16 (pixels) x 16 (lines) - sized macroblocks
>> + *
>> + * This is a simple tiled layout using tiles of 16x16 pixels in a row-major
>> + * layout. For YCbCr formats Cb/Cr components are taken in such a way that
>> + * they correspond to their 16x16 luma block.
>> + */
>> +#define DRM_FORMAT_MOD_SAMSUNG_16_16_TILE	fourcc_mod_code(SAMSUNG, 2)
>> +
>>  /*
>>   * Qualcomm Compressed Format
>>   *
>>
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