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drm/amd/display: turn off cursor when disconnect plane 

As a precaution to prevent cases where cursor is enabled on a pipe
that is disabled, always turn off cursor when disconnecting plane.

Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Eric Yang 2018-01-19 18:10:00 -05:00 committed by Alex Deucher
parent b3a1cbc0c5
commit 5af9d013ef
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
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@ -73,6 +73,9 @@ static void hubp1_disconnect(struct hubp *hubp)
REG_UPDATE(DCHUBP_CNTL,
HUBP_TTU_DISABLE, 1);
REG_UPDATE(CURSOR_CONTROL,
CURSOR_ENABLE, 0);
}
static void hubp1_set_hubp_blank_en(struct hubp *hubp, bool blank)