diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c index 5da6e44f28..16b5ff208d 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c @@ -542,8 +542,30 @@ static struct mpcc *mpc2_get_mpcc_for_dpp(struct mpc_tree *tree, int dpp_id) return NULL; } +static void mpc2_read_mpcc_state( + struct mpc *mpc, + int mpcc_inst, + struct mpcc_state *s) +{ + struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc); + + REG_GET(MPCC_OPP_ID[mpcc_inst], MPCC_OPP_ID, &s->opp_id); + REG_GET(MPCC_TOP_SEL[mpcc_inst], MPCC_TOP_SEL, &s->dpp_id); + REG_GET(MPCC_BOT_SEL[mpcc_inst], MPCC_BOT_SEL, &s->bot_mpcc_id); + REG_GET_4(MPCC_CONTROL[mpcc_inst], MPCC_MODE, &s->mode, + MPCC_ALPHA_BLND_MODE, &s->alpha_mode, + MPCC_ALPHA_MULTIPLIED_MODE, &s->pre_multiplied_alpha, + MPCC_BLND_ACTIVE_OVERLAP_ONLY, &s->overlap_only); + REG_GET_2(MPCC_STATUS[mpcc_inst], MPCC_IDLE, &s->idle, + MPCC_BUSY, &s->busy); + + /* Gamma block state */ + REG_GET(MPCC_OGAM_LUT_RAM_CONTROL[mpcc_inst], + MPCC_OGAM_CONFIG_STATUS, &s->rgam_mode); +} + static const struct mpc_funcs dcn20_mpc_funcs = { - .read_mpcc_state = mpc1_read_mpcc_state, + .read_mpcc_state = mpc2_read_mpcc_state, .insert_plane = mpc1_insert_plane, .remove_mpcc = mpc1_remove_mpcc, .mpc_init = mpc1_mpc_init, |