diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/mpc')
4 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/mpc/dcn30/dcn30_mpc.c b/drivers/gpu/drm/amd/display/dc/mpc/dcn30/dcn30_mpc.c index 85298b8a1b5e..6bfd2c1294e5 100644 --- a/drivers/gpu/drm/amd/display/dc/mpc/dcn30/dcn30_mpc.c +++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn30/dcn30_mpc.c @@ -1514,6 +1514,21 @@ static void mpc3_read_mpcc_state( MPCC_OGAM_SELECT_CURRENT, &s->rgam_lut); } +void mpc3_read_reg_state( + struct mpc *mpc, + int mpcc_inst, struct dcn_mpc_reg_state *mpc_reg_state) +{ + struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc); + + mpc_reg_state->mpcc_bot_sel = REG_READ(MPCC_BOT_SEL[mpcc_inst]); + mpc_reg_state->mpcc_control = REG_READ(MPCC_CONTROL[mpcc_inst]); + mpc_reg_state->mpcc_ogam_control = REG_READ(MPCC_OGAM_CONTROL[mpcc_inst]); + mpc_reg_state->mpcc_opp_id = REG_READ(MPCC_OPP_ID[mpcc_inst]); + mpc_reg_state->mpcc_status = REG_READ(MPCC_STATUS[mpcc_inst]); + mpc_reg_state->mpcc_top_sel = REG_READ(MPCC_TOP_SEL[mpcc_inst]); + +} + static const struct mpc_funcs dcn30_mpc_funcs = { .read_mpcc_state = mpc3_read_mpcc_state, .insert_plane = mpc1_insert_plane, @@ -1544,6 +1559,7 @@ static const struct mpc_funcs dcn30_mpc_funcs = { .release_rmu = mpcc3_release_rmu, .power_on_mpc_mem_pwr = mpc3_power_on_ogam_lut, .get_mpc_out_mux = mpc1_get_mpc_out_mux, + .mpc_read_reg_state = mpc3_read_reg_state, .set_bg_color = mpc1_set_bg_color, .set_mpc_mem_lp_mode = mpc3_set_mpc_mem_lp_mode, }; diff --git a/drivers/gpu/drm/amd/display/dc/mpc/dcn30/dcn30_mpc.h b/drivers/gpu/drm/amd/display/dc/mpc/dcn30/dcn30_mpc.h index 103f29900a2c..e2f147d17178 100644 --- a/drivers/gpu/drm/amd/display/dc/mpc/dcn30/dcn30_mpc.h +++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn30/dcn30_mpc.h @@ -1096,6 +1096,11 @@ void mpc3_power_on_ogam_lut( struct mpc *mpc, int mpcc_id, bool power_on); +void mpc3_read_reg_state( + struct mpc *mpc, + int mpcc_inst, + struct dcn_mpc_reg_state *mpc_reg_state); + void mpc3_init_mpcc(struct mpcc *mpcc, int mpcc_inst); enum dc_lut_mode mpc3_get_ogam_current( diff --git a/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.c b/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.c index 6f0e017a8ae2..83bbbf34bcac 100644 --- a/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.c +++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.c @@ -1020,6 +1020,7 @@ static const struct mpc_funcs dcn32_mpc_funcs = { .release_rmu = NULL, .power_on_mpc_mem_pwr = mpc3_power_on_ogam_lut, .get_mpc_out_mux = mpc1_get_mpc_out_mux, + .mpc_read_reg_state = mpc3_read_reg_state, .set_bg_color = mpc1_set_bg_color, }; diff --git a/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c b/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c index e1a0308dee57..eeac13fdd6f5 100644 --- a/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c +++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c @@ -598,6 +598,7 @@ static const struct mpc_funcs dcn401_mpc_funcs = { .release_rmu = NULL, .power_on_mpc_mem_pwr = mpc3_power_on_ogam_lut, .get_mpc_out_mux = mpc1_get_mpc_out_mux, + .mpc_read_reg_state = mpc3_read_reg_state, .set_bg_color = mpc1_set_bg_color, .set_movable_cm_location = mpc401_set_movable_cm_location, .update_3dlut_fast_load_select = mpc401_update_3dlut_fast_load_select, |