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/*
* Copyright 2018 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 "dm_services.h"
#include "dcn20/dcn20_hubbub.h"
#include "dcn201_hubbub.h"
#include "reg_helper.h"
#define REG(reg)\
hubbub1->regs->reg
#define DC_LOGGER \
hubbub1->base.ctx->logger
#define CTX \
hubbub1->base.ctx
#undef FN
#define FN(reg_name, field_name) \
hubbub1->shifts->field_name, hubbub1->masks->field_name
#define REG(reg)\
hubbub1->regs->reg
#define CTX \
hubbub1->base.ctx
#undef FN
#define FN(reg_name, field_name) \
hubbub1->shifts->field_name, hubbub1->masks->field_name
static bool hubbub201_program_watermarks(
struct hubbub *hubbub,
union dcn_watermark_set *watermarks,
unsigned int refclk_mhz,
bool safe_to_lower)
{
struct dcn20_hubbub *hubbub1 = TO_DCN20_HUBBUB(hubbub);
bool wm_pending = false;
if (hubbub1_program_urgent_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower))
wm_pending = true;
if (hubbub1_program_pstate_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower))
wm_pending = true;
REG_SET(DCHUBBUB_ARB_SAT_LEVEL, 0,
DCHUBBUB_ARB_SAT_LEVEL, 60 * refclk_mhz);
REG_UPDATE(DCHUBBUB_ARB_DF_REQ_OUTSTAND,
DCHUBBUB_ARB_MIN_REQ_OUTSTAND, 68);
hubbub1_allow_self_refresh_control(hubbub, !hubbub->ctx->dc->debug.disable_stutter);
return wm_pending;
}
static const struct hubbub_funcs hubbub201_funcs = {
.update_dchub = hubbub2_update_dchub,
.init_dchub_sys_ctx = NULL,
.init_vm_ctx = NULL,
.dcc_support_swizzle = hubbub2_dcc_support_swizzle,
.dcc_support_pixel_format = hubbub2_dcc_support_pixel_format,
.get_dcc_compression_cap = hubbub2_get_dcc_compression_cap,
.wm_read_state = hubbub2_wm_read_state,
.get_dchub_ref_freq = hubbub2_get_dchub_ref_freq,
.program_watermarks = hubbub201_program_watermarks,
.hubbub_read_state = hubbub2_read_state,
};
void hubbub201_construct(struct dcn20_hubbub *hubbub,
struct dc_context *ctx,
const struct dcn_hubbub_registers *hubbub_regs,
const struct dcn_hubbub_shift *hubbub_shift,
const struct dcn_hubbub_mask *hubbub_mask)
{
hubbub->base.ctx = ctx;
hubbub->base.funcs = &hubbub201_funcs;
hubbub->regs = hubbub_regs;
hubbub->shifts = hubbub_shift;
hubbub->masks = hubbub_mask;
hubbub->debug_test_index_pstate = 0xB;
hubbub->detile_buf_size = 164 * 1024; /* 164KB for DCN2.0 */
}
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