diff options
| author | Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> | 2021-05-19 11:01:50 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-06-04 16:39:18 -0400 |
| commit | 110d3968fe9508142cb76b530d141209efa169a8 (patch) | |
| tree | abab4be5adb3cd4d44db3d9102829741d84c5d9c /drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c | |
| parent | cbaf919f3313af6a8415076f315d63d0cda1635e (diff) | |
drm/amd/display: Add DCN3.1 OPTC
Add support for programming the DCN3.1 OPTC (Output Timing Controller)
HW Blocks:
+--------+
| MPC |
+--------+
|
v
+-------+
| OPP |
+-------+
|
v
+--------+
| OPTC |
+--------+
|
v
+--------+ +--------+
| DIO | | DCCG |
+--------+ +--------+
There are no changes to OPP or MPC for DCN3.1, so the diagram will
include them in this patch.
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c index 677663cc7bff..9bc97e9c48c2 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c @@ -968,6 +968,17 @@ void optc1_set_drr( } } +void optc1_set_vtotal_min_max(struct timing_generator *optc, int vtotal_min, int vtotal_max) +{ + struct optc *optc1 = DCN10TG_FROM_TG(optc); + + REG_SET(OTG_V_TOTAL_MAX, 0, + OTG_V_TOTAL_MAX, vtotal_max); + + REG_SET(OTG_V_TOTAL_MIN, 0, + OTG_V_TOTAL_MIN, vtotal_min); +} + static void optc1_set_test_pattern( struct timing_generator *optc, /* TODO: replace 'controller_dp_test_pattern' by 'test_pattern_mode' |