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authorAlvin lee <alvin.lee3@amd.com>2018-06-04 17:31:25 -0400
committerAlex Deucher <alexander.deucher@amd.com>2018-08-27 11:10:57 -0500
commit1336926f43ccadf2a152ea89a27de725c4d17f62 (patch)
tree905a29901d7ef0c78e0eac15cec88e4fee04ad63 /drivers/gpu/drm/amd/display/dc/dcn10
parent27e2e207747981ca3161dec16cea304f8e46cd65 (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')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c18
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h4
2 files changed, 20 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
*
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h
index 48c1907c78c6..7605af9b4837 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h
@@ -270,6 +270,8 @@
HUBP_SF(HUBPREQ0_DCSURF_SURFACE_PITCH_C, META_PITCH_C, mask_sh),\
HUBP_SF(HUBP0_DCSURF_SURFACE_CONFIG, SURFACE_PIXEL_FORMAT, mask_sh),\
HUBP_SF(HUBPREQ0_DCSURF_FLIP_CONTROL, SURFACE_FLIP_TYPE, mask_sh),\
+ HUBP_SF(HUBPREQ0_DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, mask_sh),\
+ HUBP_SF(HUBPREQ0_DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, mask_sh),\
HUBP_SF(HUBPREQ0_DCSURF_FLIP_CONTROL, SURFACE_FLIP_PENDING, mask_sh),\
HUBP_SF(HUBPREQ0_DCSURF_FLIP_CONTROL, SURFACE_UPDATE_LOCK, mask_sh),\
HUBP_SF(HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION, PRI_VIEWPORT_WIDTH, mask_sh),\
@@ -451,6 +453,8 @@
type H_MIRROR_EN;\
type SURFACE_PIXEL_FORMAT;\
type SURFACE_FLIP_TYPE;\
+ type SURFACE_FLIP_MODE_FOR_STEREOSYNC;\
+ type SURFACE_FLIP_IN_STEREOSYNC;\
type SURFACE_UPDATE_LOCK;\
type SURFACE_FLIP_PENDING;\
type PRI_VIEWPORT_WIDTH; \