diff options
| author | Alvin lee <alvin.lee3@amd.com> | 2018-06-04 17:31:25 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-08-27 11:10:57 -0500 |
| commit | 1336926f43ccadf2a152ea89a27de725c4d17f62 (patch) | |
| tree | 905a29901d7ef0c78e0eac15cec88e4fee04ad63 /drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c | |
| parent | 27e2e207747981ca3161dec16cea304f8e46cd65 (diff) | |
drm/amd/display: Enable Stereo in Dal3
- program infoframe for Stereo
- program stereo flip control registers properly
v2: Add missing license headers
Signed-off-by: Alvin lee <alvin.lee3@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@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 | 18 |
1 files changed, 16 insertions, 2 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 ec4a5f665586..8da2b8a09a12 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c @@ -313,10 +313,24 @@ bool hubp1_program_surface_flip_and_addr( { struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp); - /* program flip type */ - REG_SET(DCSURF_FLIP_CONTROL, 0, + + //program flip type + REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_TYPE, flip_immediate); + + if (address->type == PLN_ADDR_TYPE_GRPH_STEREO) { + REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x1); + REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x1); + + } else { + // turn off stereo if not in stereo + REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x0); + REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x0); + } + + + /* HW automatically latch rest of address register on write to * DCSURF_PRIMARY_SURFACE_ADDRESS if SURFACE_UPDATE_LOCK is not used * |