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| author |   Yongqiang Sun <yongqiang.sun@amd.com> | 2017-10-21 15:52:40 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2017-12-04 16:41:36 -0500 |
| commit | 1dbac201be8c48806aaad074475e2e6ba07f35b2 (patch) | |
| tree | be754df8f1f262eff747c1ef691d80616e5d365d /drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c | |
| parent | drm/amd/display: dal 3.1.08 (diff) | |
| download | linux-dev-1dbac201be8c48806aaad074475e2e6ba07f35b2.tar.xz linux-dev-1dbac201be8c48806aaad074475e2e6ba07f35b2.zip | |
drm/amd/display: Added disconnect dchub.
Add disable ttu interface to dcn10, when remove
mpc, disable ttu as well.
Signed-off-by: Yongqiang Sun <yongqiang.sun@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>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c index a19fac70b056..584e82cc5df3 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c @@ -56,6 +56,14 @@ void hubp1_set_blank(struct hubp *hubp, bool blank) } } +static void hubp1_disconnect(struct hubp *hubp) +{ + struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp); + + REG_UPDATE(DCHUBP_CNTL, + HUBP_TTU_DISABLE, 1); +} + static void hubp1_set_hubp_blank_en(struct hubp *hubp, bool blank) { struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp); @@ -933,6 +941,7 @@ static struct hubp_funcs dcn10_hubp_funcs = { .set_hubp_blank_en = hubp1_set_hubp_blank_en, .set_cursor_attributes = hubp1_cursor_set_attributes, .set_cursor_position = hubp1_cursor_set_position, + .hubp_disconnect = hubp1_disconnect, }; /*****************************************/ |