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authoryanyan kang <Yanyan.Kang@amd.com>2020-04-20 14:40:43 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-05-05 13:11:56 -0400
commite0a3794d226a5ab30ca6d68069bf32ed48c632bf (patch)
tree21a6e14125e00070c96dd1c7cb85c7bf73b11253 /drivers/auxdisplay/cfag12864bfb.c
parent1cfbbddead0abd8551ad2da5630cefea0a4289a6 (diff)
drm/amd/display: The external monitor will show gray screen during SUT reboot
[Why] same with CL#1711022(correcting yuv420 black color in function dcn10_blank_pixel_data,program_scaler), yuv420 black color also needs to be correct when enabling HDMI stream at the resume procedure. [How] correcting the yuv420 black color according to the way how 420 is packed :2 channels carry Y component, 1 channel alternate between Cb and Cr. Signed-off-by: yanyan kang <Yanyan.Kang@amd.com> Reviewed-by: Eric Yang <eric.yang2@amd.com> Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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