[PATCH] drm/exynos: add phy settings for RB resolutions

Shirish S shirish.s12 at gmail.com
Wed Mar 12 19:49:22 PDT 2014


Hi Tomasz,
Thanks for the review comments,



On Wed, Mar 12, 2014 at 8:26 AM, Tomasz Figa <t.figa at samsung.com> wrote:
>
> Hi Shirish,
>
>
> On 10.03.2014 15:17, Shirish S wrote:
>>
>> below is list of pixel clocks and resoluitons
>> this patch adds:
>>
>> 71000000  - 1280x800 at 60Hz RB
>> 73250000  - 800x600 at 120Hz RB
>> 88750000  - 1440x900 at 60Hz RB
>> 115500000 - 1024x768 at 120Hz RB
>> 119000000 - 1680x1050 at 60Hz RB
>>
>> without these pixel clocks' support the mentioned
>> resolutions fail to be detected in exynos5250.
>
>
> This commit message is poorly written. Please start sentences with capital letters and check spelling before sending.
>
> Here follows an example of commit message for this patch:
>
> 8<---
>
> This patch adds several new pixel clock settings for HDMI PHY v14 (Exynos5250). Without them following display modes cannot be supported:
>
>  71000000 Hz - 1280x800 at 60Hz RB
>  73250000 Hz - 800x600 at 120Hz RB
>  88750000 Hz - 1440x900 at 60Hz RB
> 115500000 Hz - 1024x768 at 120Hz RB
> 119000000 Hz - 1680x1050 at 60Hz RB
>
> --->8
>
>
agreed, have updated it in the next patchset
>>
>> Signed-off-by: Shirish S <s.shirish at samsung.com>
>> ---
>>   drivers/gpu/drm/exynos/exynos_hdmi.c |   45 ++++++++++++++++++++++++++++++++++
>>   1 file changed, 45 insertions(+)
>>
>> diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
>> index c021ddc..650ce48 100644
>> --- a/drivers/gpu/drm/exynos/exynos_hdmi.c
>> +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
>> @@ -303,6 +303,24 @@ static const struct hdmiphy_config hdmiphy_v14_configs[] = {
>>                 },
>>         },
>>         {
>> +               .pixel_clock = 71000000,
>> +               .conf = {
>> +                       0x01, 0x91, 0x1E, 0x15, 0x40, 0x3C, 0xCE, 0x08,
>
>
> Lowercase is preferred by kernel coding style for hexadecimal values.
Done.
>
> Best regards,
> Tomasz
>
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Thanks & Regards,
Shirish S


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