blob: ca5b4b28a66441bca370578d11d4e05097db9d4c [file] [log] [blame]
/*
* Copyright 2012-20 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 "dce_calcs.h"
#include "reg_helper.h"
#include "basics/conversion.h"
#include "dcn32_hubp.h"
#define REG(reg)\
hubp2->hubp_regs->reg
#define CTX \
hubp2->base.ctx
#undef FN
#define FN(reg_name, field_name) \
hubp2->hubp_shift->field_name, hubp2->hubp_mask->field_name
void hubp32_update_force_pstate_disallow(struct hubp *hubp, bool pstate_disallow)
{
struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
REG_UPDATE_2(UCLK_PSTATE_FORCE,
DATA_UCLK_PSTATE_FORCE_EN, pstate_disallow,
DATA_UCLK_PSTATE_FORCE_VALUE, 0);
}
void hubp32_update_force_cursor_pstate_disallow(struct hubp *hubp, bool pstate_disallow)
{
struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
REG_UPDATE_2(UCLK_PSTATE_FORCE,
CURSOR_UCLK_PSTATE_FORCE_EN, pstate_disallow,
CURSOR_UCLK_PSTATE_FORCE_VALUE, 0);
}
void hubp32_update_mall_sel(struct hubp *hubp, uint32_t mall_sel, bool c_cursor)
{
struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
// Also cache cursor in MALL if using MALL for SS
REG_UPDATE_2(DCHUBP_MALL_CONFIG, USE_MALL_SEL, mall_sel,
USE_MALL_FOR_CURSOR, c_cursor);
}
void hubp32_prepare_subvp_buffering(struct hubp *hubp, bool enable)
{
struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
REG_UPDATE(DCHUBP_VMPG_CONFIG, FORCE_ONE_ROW_FOR_FRAME, enable);
/* Programming guide suggests CURSOR_REQ_MODE = 1 for SubVP:
* For Pstate change using the MALL with sub-viewport buffering,
* the cursor does not use the MALL (USE_MALL_FOR_CURSOR is ignored)
* and sub-viewport positioning by Display FW has to avoid the cursor
* requests to DRAM (set CURSOR_REQ_MODE = 1 to minimize this exclusion).
*
* CURSOR_REQ_MODE = 1 begins fetching cursor data at the beginning of display prefetch.
* Setting this should allow the sub-viewport position to always avoid the cursor because
* we do not allow the sub-viewport region to overlap with display prefetch (i.e. during blank).
*/
REG_UPDATE(CURSOR_CONTROL, CURSOR_REQ_MODE, enable);
}
void hubp32_phantom_hubp_post_enable(struct hubp *hubp)
{
uint32_t reg_val;
struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
/* For phantom pipe enable, disable GSL */
REG_UPDATE(DCSURF_FLIP_CONTROL2, SURFACE_GSL_ENABLE, 0);
REG_UPDATE(DCHUBP_CNTL, HUBP_BLANK_EN, 1);
reg_val = REG_READ(DCHUBP_CNTL);
if (reg_val) {
/* init sequence workaround: in case HUBP is
* power gated, this wait would timeout.
*
* we just wrote reg_val to non-0, if it stay 0
* it means HUBP is gated
*/
REG_WAIT(DCHUBP_CNTL,
HUBP_NO_OUTSTANDING_REQ, 1,
1, 200);
}
}
void hubp32_cursor_set_attributes(
struct hubp *hubp,
const struct dc_cursor_attributes *attr)
{
struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
enum cursor_pitch hw_pitch = hubp1_get_cursor_pitch(attr->pitch);
enum cursor_lines_per_chunk lpc = hubp2_get_lines_per_chunk(
attr->width, attr->color_format);
//Round cursor width up to next multiple of 64
uint32_t cursor_width = ((attr->width + 63) / 64) * 64;
uint32_t cursor_height = attr->height;
uint32_t cursor_size = cursor_width * cursor_height;
hubp->curs_attr = *attr;
REG_UPDATE(CURSOR_SURFACE_ADDRESS_HIGH,
CURSOR_SURFACE_ADDRESS_HIGH, attr->address.high_part);
REG_UPDATE(CURSOR_SURFACE_ADDRESS,
CURSOR_SURFACE_ADDRESS, attr->address.low_part);
REG_UPDATE_2(CURSOR_SIZE,
CURSOR_WIDTH, attr->width,
CURSOR_HEIGHT, attr->height);
REG_UPDATE_4(CURSOR_CONTROL,
CURSOR_MODE, attr->color_format,
CURSOR_2X_MAGNIFY, attr->attribute_flags.bits.ENABLE_MAGNIFICATION,
CURSOR_PITCH, hw_pitch,
CURSOR_LINES_PER_CHUNK, lpc);
REG_SET_2(CURSOR_SETTINGS, 0,
/* no shift of the cursor HDL schedule */
CURSOR0_DST_Y_OFFSET, 0,
/* used to shift the cursor chunk request deadline */
CURSOR0_CHUNK_HDL_ADJUST, 3);
switch (attr->color_format) {
case CURSOR_MODE_MONO:
cursor_size /= 2;
break;
case CURSOR_MODE_COLOR_1BIT_AND:
case CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA:
case CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA:
cursor_size *= 4;
break;
case CURSOR_MODE_COLOR_64BIT_FP_PRE_MULTIPLIED:
case CURSOR_MODE_COLOR_64BIT_FP_UN_PRE_MULTIPLIED:
default:
cursor_size *= 8;
break;
}
if (cursor_size > 16384)
REG_UPDATE(DCHUBP_MALL_CONFIG, USE_MALL_FOR_CURSOR, true);
else
REG_UPDATE(DCHUBP_MALL_CONFIG, USE_MALL_FOR_CURSOR, false);
}
void hubp32_init(struct hubp *hubp)
{
struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
REG_WRITE(HUBPREQ_DEBUG_DB, 1 << 8);
}
static struct hubp_funcs dcn32_hubp_funcs = {
.hubp_enable_tripleBuffer = hubp2_enable_triplebuffer,
.hubp_is_triplebuffer_enabled = hubp2_is_triplebuffer_enabled,
.hubp_program_surface_flip_and_addr = hubp3_program_surface_flip_and_addr,
.hubp_program_surface_config = hubp3_program_surface_config,
.hubp_is_flip_pending = hubp2_is_flip_pending,
.hubp_setup = hubp3_setup,
.hubp_setup_interdependent = hubp2_setup_interdependent,
.hubp_set_vm_system_aperture_settings = hubp3_set_vm_system_aperture_settings,
.set_blank = hubp2_set_blank,
.set_blank_regs = hubp2_set_blank_regs,
.dcc_control = hubp3_dcc_control,
.mem_program_viewport = min_set_viewport,
.set_cursor_attributes = hubp32_cursor_set_attributes,
.set_cursor_position = hubp2_cursor_set_position,
.hubp_clk_cntl = hubp2_clk_cntl,
.hubp_vtg_sel = hubp2_vtg_sel,
.dmdata_set_attributes = hubp3_dmdata_set_attributes,
.dmdata_load = hubp2_dmdata_load,
.dmdata_status_done = hubp2_dmdata_status_done,
.hubp_read_state = hubp3_read_state,
.hubp_clear_underflow = hubp2_clear_underflow,
.hubp_set_flip_control_surface_gsl = hubp2_set_flip_control_surface_gsl,
.hubp_init = hubp3_init,
.set_unbounded_requesting = hubp31_set_unbounded_requesting,
.hubp_soft_reset = hubp31_soft_reset,
.hubp_set_flip_int = hubp1_set_flip_int,
.hubp_in_blank = hubp1_in_blank,
.hubp_update_force_pstate_disallow = hubp32_update_force_pstate_disallow,
.hubp_update_force_cursor_pstate_disallow = hubp32_update_force_cursor_pstate_disallow,
.phantom_hubp_post_enable = hubp32_phantom_hubp_post_enable,
.hubp_update_mall_sel = hubp32_update_mall_sel,
.hubp_prepare_subvp_buffering = hubp32_prepare_subvp_buffering
};
bool hubp32_construct(
struct dcn20_hubp *hubp2,
struct dc_context *ctx,
uint32_t inst,
const struct dcn_hubp2_registers *hubp_regs,
const struct dcn_hubp2_shift *hubp_shift,
const struct dcn_hubp2_mask *hubp_mask)
{
hubp2->base.funcs = &dcn32_hubp_funcs;
hubp2->base.ctx = ctx;
hubp2->hubp_regs = hubp_regs;
hubp2->hubp_shift = hubp_shift;
hubp2->hubp_mask = hubp_mask;
hubp2->base.inst = inst;
hubp2->base.opp_id = OPP_ID_INVALID;
hubp2->base.mpcc_id = 0xf;
return true;
}