drm/amd/display: Enable pflip interrupt upon pipe enable

[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / display / dc / dcn10 / dcn10_hubp.c

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 9e796df..714c71a 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
@@ -1257,6 +1257,16 @@ void hubp1_soft_reset(struct hubp *hubp, bool reset)
        REG_UPDATE(DCHUBP_CNTL, HUBP_DISABLE, reset ? 1 : 0);
 }
 
+void hubp1_set_flip_int(struct hubp *hubp)
+{
+       struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
+
+       REG_UPDATE(DCSURF_SURFACE_FLIP_INTERRUPT,
+               SURFACE_FLIP_INT_MASK, 1);
+
+       return;
+}
+
 void hubp1_init(struct hubp *hubp)
 {
        //do nothing
@@ -1290,6 +1300,7 @@ static const struct hubp_funcs dcn10_hubp_funcs = {
        .dmdata_load = NULL,
        .hubp_soft_reset = hubp1_soft_reset,
        .hubp_in_blank = hubp1_in_blank,
+       .hubp_set_flip_int = hubp1_set_flip_int,
 };
 
 /*****************************************/