[why] As per spec, DCN3.x can do 6:1 downscaling and DCN2.x can do 4:1. The max downscaling limit value for DCN2.x is 250, which means it's calculated as 1000 / 4 = 250. For DCN3.x this then gives 1000 / 6 = 167. [how] Set maximum downscaling limit to 167 for DCN3.x Signed-off-by: Nikola Cornij <nikola.cornij@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Acked-by: Stylon Wang <stylon.wang@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org |
||
---|---|---|
.. | ||
dcn301_dccg.c | ||
dcn301_dccg.h | ||
dcn301_dio_link_encoder.c | ||
dcn301_dio_link_encoder.h | ||
dcn301_hubbub.c | ||
dcn301_hubbub.h | ||
dcn301_hwseq.c | ||
dcn301_hwseq.h | ||
dcn301_init.c | ||
dcn301_init.h | ||
dcn301_panel_cntl.c | ||
dcn301_panel_cntl.h | ||
dcn301_resource.c | ||
dcn301_resource.h | ||
Makefile |