[PATCH 3/8] drm/exynos: fixed vflip, hflip case at the same time.

[Eunchul Kim]

Thank's for comment.

Oops, sorry that is my fault.
I will resend it.

BR
Eunchul Kim

On 12/20/2012 06:48 PM, Inki Dae wrote:
>
>
>> -----Original Message-----
>> From: Eunchul Kim [mailto:chulspro.kim at samsung.com]
>> Sent: Thursday, December 20, 2012 6:32 PM
>> To: dri-devel at lists.freedesktop.org; inki.dae at samsung.com
>> Cc: jy0.jeon at samsung.com; yj44.cho at samsung.com; jmock.shin at samsung.com;
>> jaejoon.seo at samsung.com; kyungmin.park at samsung.com;
>> jy0922.shim at samsung.com; sw0312.kim at samsung.com; th908.kim at samsung.com;
>> lsmin.lee at samsung.com; chulspro.kim at samsung.com
>> Subject: [PATCH 3/8] drm/exynos: fixed vflip, hflip case at the same time.
>>
>> This patch fixed vflip, hflip at the same time. If we want to change 180
>> degree about buffer,
>> then we can use h,vflip or 180 degree. we supports 180 degree using
>> h,vflip.
>> but we make error handling in this case. so, fixed it.
>>
>> Signed-off-by: Eunchul Kim <chulspro.kim at samsung.com>
>> ---
>>   drivers/gpu/drm/exynos/exynos_drm_fimc.c    |    1 +
>>   drivers/gpu/drm/exynos/exynos_drm_rotator.c |    1 +
>>   2 files changed, 2 insertions(+), 0 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
>> b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
>> index 5dc0251..4c4078c 100644
>> --- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
>> +++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
>> @@ -1387,6 +1387,7 @@ static inline bool fimc_check_drm_flip(enum
>> drm_exynos_flip flip)
>>   	case EXYNOS_DRM_FLIP_NONE:
>>   	case EXYNOS_DRM_FLIP_VERTICAL:
>>   	case EXYNOS_DRM_FLIP_HORIZONTAL:
>> +	case EXYNOS_DRM_FLIP_VERTICAL | EXYNOS_DRM_FLIP_HORIZONTAL:
>
> This code induces build warning because the value of 'VERTICAL | HORIZONTAL'
> is out of range. Add a new enumeration value to enum drm_exynos_flip. i.e.
> EXYNOS_DRM_FLIP_BOTH = EXYNOS_DRM_FLIP_VERTICAL | EXYNOS_DRM_FLIP_HORIZONTAL
> and use it.

- thank's I guess why not occured warnning. but It's the better. I will 
resend it.

>
>>   		return true;
>>   	default:
>>   		DRM_DEBUG_KMS("%s:invalid flip\n", __func__);
>> diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
>> b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
>> index 17e4474..09830ad 100644
>> --- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
>> +++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
>> @@ -513,6 +513,7 @@ static inline bool rotator_check_drm_flip(enum
>> drm_exynos_flip flip)
>>   	case EXYNOS_DRM_FLIP_NONE:
>>   	case EXYNOS_DRM_FLIP_VERTICAL:
>>   	case EXYNOS_DRM_FLIP_HORIZONTAL:
>> +	case EXYNOS_DRM_FLIP_VERTICAL | EXYNOS_DRM_FLIP_HORIZONTAL:
>
> Ditto.
>
>>   		return true;
>>   	default:
>>   		DRM_DEBUG_KMS("%s:invalid flip\n", __func__);
>> --
>> 1.7.0.4
>
>