On 2024-04-01 09:40, Melissa Wen wrote:
>
>
> On 28/03/2024 16:50, roman...@amd.com wrote:
>> From: Rodrigo Siqueira <rodrigo.sique...@amd.com>
Where is the commit description. Why is this needed? What is this fixing?
Like Melissa said, this might cause a regression.
Harry
>>
>> Signed-off-by: Rodrigo Siqueira <rodrigo.sique...@amd.com>
>> Tested-by: Daniel Wheeler <daniel.whee...@amd.com>
>> ---
>> drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c | 4 +---
>> 1 file changed, 1 insertion(+), 3 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c
>> b/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c
>> index f8c0cee34080..ed1e2f65f5b5 100644
>> --- a/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c
>> +++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c
>> @@ -395,9 +395,7 @@ void dpp3_set_cursor_attributes(
>> if (color_format == CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA ||
>> color_format == CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA) {
>> - if (cursor_attributes->attribute_flags.bits.ENABLE_CURSOR_DEGAMMA) {
>> - cur_rom_en = 1;
>> - }
>> + cur_rom_en = 1;
> ugh. At first glance, I think it will cause a regression with legacy gamma.
>
> For references:
> - https://gitlab.freedesktop.org/drm/amd/-/issues/1513
> - https://lore.kernel.org/amd-gfx/20230731083505.1500965-1-m...@igalia.com/
> - https://lore.kernel.org/amd-gfx/20230824133810.10627-1-m...@igalia.com/
>
> BR,
>
> Melissa
>> }
>> REG_UPDATE_3(CURSOR0_CONTROL,
>
