[PATCH] drm/amd/display: Expose support for DRM_FORMAT_RGB565

[Kazlauskas, Nicholas]

On 4/15/19 11:11 AM, Michel Dänzer wrote:
> On 2019-04-15 4:27 p.m., Nicholas Kazlauskas wrote:
>> DC and DM already support DRM_FORMAT_RGB565, it's just missing from the
>> list of valid formats.
>>
>> Cc: Harry Wentland <harry.wentland at amd.com>
>> Cc: Leo Li <sunpeng.li at amd.com>
>> Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com>
>> ---
>>   drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
>> index 44a8bf8ead79..a5cacf846e1b 100644
>> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
>> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
>> @@ -4274,6 +4274,7 @@ static const uint32_t rgb_formats[] = {
>>   	DRM_FORMAT_ABGR2101010,
>>   	DRM_FORMAT_XBGR8888,
>>   	DRM_FORMAT_ABGR8888,
>> +	DRM_FORMAT_RGB565,
>>   };
>>   
>>   static const uint32_t overlay_formats[] = {
>>
> 
> Could DRM_FORMAT_ARGB1555 / DRM_FORMAT_C8 be supported as well?
> 
> 

I think DRM_FORMAT_ARGB1555 might also be fine to add (though I haven't 
tested it).

DC doesn't have the right support for C8 however.

Nicholas Kazlauskas