diff options
| author |   Charlene Liu <charlene.liu@amd.com> | 2019-04-10 21:43:23 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-04-29 14:59:06 -0500 |
| commit | cc8d84132a833cc3be469c5d363da769bc69875e (patch) | |
| tree | d3b512631a853195b1876349994f221b77336a8f /drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c | |
| parent | drm/amd/display: remove deprecated pplib interface (diff) | |
| download | linux-dev-cc8d84132a833cc3be469c5d363da769bc69875e.tar.xz linux-dev-cc8d84132a833cc3be469c5d363da769bc69875e.zip | |
drm/amd/display: Add hubp_init entry to hubp vtable
Different HW will need to init HUBP differently. For now, add a vtable
entry, and hook a NO-OP for DCN1.
In addition, future HW will need to access the HUBPREQ_DEBUG register
for hubp_init. Add it to the reg list.
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Leo Li <sunpeng.li@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 | 6 |
1 files changed, 5 insertions, 1 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 683829466a44..787a36566fb9 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c @@ -1197,6 +1197,10 @@ void hubp1_vtg_sel(struct hubp *hubp, uint32_t otg_inst) REG_UPDATE(DCHUBP_CNTL, HUBP_VTG_SEL, otg_inst); } +void hubp1_init(struct hubp *hubp) +{ + //do nothing +} static const struct hubp_funcs dcn10_hubp_funcs = { .hubp_program_surface_flip_and_addr = hubp1_program_surface_flip_and_addr, @@ -1220,7 +1224,7 @@ static const struct hubp_funcs dcn10_hubp_funcs = { .hubp_clear_underflow = hubp1_clear_underflow, .hubp_disable_control = hubp1_disable_control, .hubp_get_underflow_status = hubp1_get_underflow_status, - + .hubp_init = hubp1_init, }; /*****************************************/ |