diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn201/dcn201_mpc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn201/dcn201_mpc.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_mpc.c new file mode 100644 index 000000000000..95c4c55f067c --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_mpc.c @@ -0,0 +1,125 @@ +/* + * Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "reg_helper.h" +#include "dcn201_mpc.h" + +#define REG(reg)\ + mpc201->mpc_regs->reg + +#define CTX \ + mpc201->base.ctx + +#define DC_LOGGER \ + mpc201->base.ctx->logger + +#undef FN +#define FN(reg_name, field_name) \ + mpc201->mpc_shift->field_name, mpc201->mpc_mask->field_name + +static void mpc201_set_out_rate_control( + struct mpc *mpc, + int opp_id, + bool enable, + bool rate_2x_mode, + struct mpc_dwb_flow_control *flow_control) +{ + struct dcn201_mpc *mpc201 = TO_DCN201_MPC(mpc); + + REG_UPDATE_2(MUX[opp_id], + MPC_OUT_RATE_CONTROL_DISABLE, !enable, + MPC_OUT_RATE_CONTROL, rate_2x_mode); + + if (flow_control) + REG_UPDATE_3(MUX[opp_id], + MPC_OUT_FLOW_CONTROL_MODE, flow_control->flow_ctrl_mode, + MPC_OUT_FLOW_CONTROL_COUNT0, flow_control->flow_ctrl_cnt0, + MPC_OUT_FLOW_CONTROL_COUNT1, flow_control->flow_ctrl_cnt1); +} + +static void mpc201_init_mpcc(struct mpcc *mpcc, int mpcc_inst) +{ + mpcc->mpcc_id = mpcc_inst; + mpcc->dpp_id = 0xf; + mpcc->mpcc_bot = NULL; + mpcc->blnd_cfg.overlap_only = false; + mpcc->blnd_cfg.global_alpha = 0xff; + mpcc->blnd_cfg.global_gain = 0xff; + mpcc->blnd_cfg.background_color_bpc = 4; + mpcc->blnd_cfg.bottom_gain_mode = 0; + mpcc->blnd_cfg.top_gain = 0x1f000; + mpcc->blnd_cfg.bottom_inside_gain = 0x1f000; + mpcc->blnd_cfg.bottom_outside_gain = 0x1f000; + mpcc->sm_cfg.enable = false; + mpcc->shared_bottom = false; +} + +const struct mpc_funcs dcn201_mpc_funcs = { + .read_mpcc_state = mpc1_read_mpcc_state, + .insert_plane = mpc1_insert_plane, + .remove_mpcc = mpc1_remove_mpcc, + .mpc_init = mpc1_mpc_init, + .mpc_init_single_inst = mpc1_mpc_init_single_inst, + .update_blending = mpc2_update_blending, + .cursor_lock = mpc1_cursor_lock, + .get_mpcc_for_dpp = mpc1_get_mpcc_for_dpp, + .get_mpcc_for_dpp_from_secondary = NULL, + .wait_for_idle = mpc2_assert_idle_mpcc, + .assert_mpcc_idle_before_connect = mpc2_assert_mpcc_idle_before_connect, + .init_mpcc_list_from_hw = mpc1_init_mpcc_list_from_hw, + .set_denorm = mpc2_set_denorm, + .set_denorm_clamp = mpc2_set_denorm_clamp, + .set_output_csc = mpc2_set_output_csc, + .set_ocsc_default = mpc2_set_ocsc_default, + .set_output_gamma = mpc2_set_output_gamma, + .set_out_rate_control = mpc201_set_out_rate_control, + .power_on_mpc_mem_pwr = mpc20_power_on_ogam_lut, + .get_mpc_out_mux = mpc1_get_mpc_out_mux, + .set_bg_color = mpc1_set_bg_color, +}; + +void dcn201_mpc_construct(struct dcn201_mpc *mpc201, + struct dc_context *ctx, + const struct dcn201_mpc_registers *mpc_regs, + const struct dcn201_mpc_shift *mpc_shift, + const struct dcn201_mpc_mask *mpc_mask, + int num_mpcc) +{ + int i; + + mpc201->base.ctx = ctx; + + mpc201->base.funcs = &dcn201_mpc_funcs; + + mpc201->mpc_regs = mpc_regs; + mpc201->mpc_shift = mpc_shift; + mpc201->mpc_mask = mpc_mask; + + mpc201->mpcc_in_use_mask = 0; + mpc201->num_mpcc = num_mpcc; + + for (i = 0; i < MAX_MPCC; i++) + mpc201_init_mpcc(&mpc201->base.mpcc_array[i], i); +} |