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path: root/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
index 0bca011ed7c9..8b2f29f6dabd 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
@@ -211,7 +211,7 @@ struct mpcc *mpc1_insert_plane(
} else {
new_mpcc->mpcc_bot = NULL;
REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf);
- REG_UPDATE(MPCC_CONTROL[mpcc_id], MPCC_MODE, MPCC_BLEND_MODE_TOP_LAYER_PASSTHROUGH);
+ REG_UPDATE(MPCC_CONTROL[mpcc_id], MPCC_MODE, MPCC_BLEND_MODE_TOP_LAYER_ONLY);
}
REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, dpp_id);
REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, tree->opp_id);
@@ -364,6 +364,24 @@ void mpc1_mpc_init(struct mpc *mpc)
}
}
+void mpc1_mpc_init_single_inst(struct mpc *mpc, unsigned int mpcc_id)
+{
+ struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
+ int opp_id;
+
+ REG_GET(MPCC_OPP_ID[mpcc_id], MPCC_OPP_ID, &opp_id);
+
+ REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, 0xf);
+ REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf);
+ REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, 0xf);
+
+ mpc1_init_mpcc(&(mpc->mpcc_array[mpcc_id]), mpcc_id);
+
+ if (opp_id < MAX_OPP && REG(MUX[opp_id]))
+ REG_UPDATE(MUX[opp_id], MPC_OUT_MUX, 0xf);
+}
+
+
void mpc1_init_mpcc_list_from_hw(
struct mpc *mpc,
struct mpc_tree *tree)
@@ -433,6 +451,7 @@ static const struct mpc_funcs dcn10_mpc_funcs = {
.insert_plane = mpc1_insert_plane,
.remove_mpcc = mpc1_remove_mpcc,
.mpc_init = mpc1_mpc_init,
+ .mpc_init_single_inst = mpc1_mpc_init_single_inst,
.get_mpcc_for_dpp = mpc1_get_mpcc_for_dpp,
.wait_for_idle = mpc1_assert_idle_mpcc,
.assert_mpcc_idle_before_connect = mpc1_assert_mpcc_idle_before_connect,