/*
 * Copyright 2012-17 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 "dcn201_hubp.h"

#include "dm_services.h"
#include "dce_calcs.h"
#include "reg_helper.h"
#include "basics/conversion.h"

#define REG(reg)\
        hubp201->hubp_regs->reg

#define CTX \
        hubp201->base.ctx

#undef FN
#define FN(reg_name, field_name) \
        hubp201->hubp_shift->field_name, hubp201->hubp_mask->field_name

static void hubp201_program_surface_config(
        struct hubp *hubp,
        enum surface_pixel_format format,
        struct dc_tiling_info *tiling_info,
        struct plane_size *plane_size,
        enum dc_rotation_angle rotation,
        struct dc_plane_dcc_param *dcc,
        bool horizontal_mirror,
        unsigned int compat_level)
{
        hubp1_dcc_control(hubp, dcc->enable, dcc->independent_64b_blks);
        hubp1_program_tiling(hubp, tiling_info, format);
        hubp1_program_size(hubp, format, plane_size, dcc);
        hubp1_program_pixel_format(hubp, format);
}

static void hubp201_program_deadline(
                struct hubp *hubp,
                struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
                struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
{
        hubp1_program_deadline(hubp, dlg_attr, ttu_attr);
}

static void hubp201_program_requestor(struct hubp *hubp,
                                      struct _vcs_dpi_display_rq_regs_st *rq_regs)
{
        struct dcn201_hubp *hubp201 = TO_DCN201_HUBP(hubp);

        REG_UPDATE(HUBPRET_CONTROL,
                        DET_BUF_PLANE1_BASE_ADDRESS, rq_regs->plane1_base_address);

        REG_SET_4(DCN_EXPANSION_MODE, 0,
                        DRQ_EXPANSION_MODE, rq_regs->drq_expansion_mode,
                        PRQ_EXPANSION_MODE, rq_regs->prq_expansion_mode,
                        MRQ_EXPANSION_MODE, rq_regs->mrq_expansion_mode,
                        CRQ_EXPANSION_MODE, rq_regs->crq_expansion_mode);

        /* no need to program PTE */
        REG_SET_5(DCHUBP_REQ_SIZE_CONFIG, 0,
                CHUNK_SIZE, rq_regs->rq_regs_l.chunk_size,
                MIN_CHUNK_SIZE, rq_regs->rq_regs_l.min_chunk_size,
                META_CHUNK_SIZE, rq_regs->rq_regs_l.meta_chunk_size,
                MIN_META_CHUNK_SIZE, rq_regs->rq_regs_l.min_meta_chunk_size,
                SWATH_HEIGHT, rq_regs->rq_regs_l.swath_height);

        REG_SET_5(DCHUBP_REQ_SIZE_CONFIG_C, 0,
                CHUNK_SIZE_C, rq_regs->rq_regs_c.chunk_size,
                MIN_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_chunk_size,
                META_CHUNK_SIZE_C, rq_regs->rq_regs_c.meta_chunk_size,
                MIN_META_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_meta_chunk_size,
                SWATH_HEIGHT_C, rq_regs->rq_regs_c.swath_height);
}

static void hubp201_setup(
                struct hubp *hubp,
                struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
                struct _vcs_dpi_display_ttu_regs_st *ttu_attr,
                struct _vcs_dpi_display_rq_regs_st *rq_regs,
                struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
{
        /*
         * otg is locked when this func is called. Register are double buffered.
         * disable the requestors is not needed
         */
        hubp2_vready_at_or_After_vsync(hubp, pipe_dest);
        hubp201_program_requestor(hubp, rq_regs);
        hubp201_program_deadline(hubp, dlg_attr, ttu_attr);
}

static struct hubp_funcs dcn201_hubp_funcs = {
        .hubp_enable_tripleBuffer = hubp2_enable_triplebuffer,
        .hubp_is_triplebuffer_enabled = hubp2_is_triplebuffer_enabled,
        .hubp_program_surface_flip_and_addr = hubp1_program_surface_flip_and_addr,
        .hubp_program_surface_config = hubp201_program_surface_config,
        .hubp_is_flip_pending = hubp1_is_flip_pending,
        .hubp_setup = hubp201_setup,
        .hubp_setup_interdependent = hubp2_setup_interdependent,
        .set_cursor_attributes  = hubp2_cursor_set_attributes,
        .set_cursor_position    = hubp1_cursor_set_position,
        .set_blank = hubp1_set_blank,
        .dcc_control = hubp1_dcc_control,
        .hubp_reset = hubp_reset,
        .mem_program_viewport = min_set_viewport,
        .hubp_clk_cntl = hubp1_clk_cntl,
        .hubp_vtg_sel = hubp1_vtg_sel,
        .dmdata_set_attributes = hubp2_dmdata_set_attributes,
        .dmdata_load = hubp2_dmdata_load,
        .dmdata_status_done = hubp2_dmdata_status_done,
        .hubp_read_state = hubp2_read_state,
        .hubp_clear_underflow = hubp1_clear_underflow,
        .hubp_set_flip_control_surface_gsl = hubp2_set_flip_control_surface_gsl,
        .hubp_init = hubp1_init,
        .hubp_clear_tiling = hubp1_clear_tiling,
};

bool dcn201_hubp_construct(
        struct dcn201_hubp *hubp201,
        struct dc_context *ctx,
        uint32_t inst,
        const struct dcn201_hubp_registers *hubp_regs,
        const struct dcn201_hubp_shift *hubp_shift,
        const struct dcn201_hubp_mask *hubp_mask)
{
        hubp201->base.funcs = &dcn201_hubp_funcs;
        hubp201->base.ctx = ctx;
        hubp201->hubp_regs = hubp_regs;
        hubp201->hubp_shift = hubp_shift;
        hubp201->hubp_mask = hubp_mask;
        hubp201->base.inst = inst;
        hubp201->base.opp_id = OPP_ID_INVALID;
        hubp201->base.mpcc_id = 0xf;

        return true;
}