Commit 62d591a8 authored by Yue Hin Lau's avatar Yue Hin Lau Committed by Alex Deucher

drm/amd/display: create new files for hubbub functions

moving hubbub functions to new file
Signed-off-by: default avatarYue Hin Lau <Yuehin.Lau@amd.com>
Reviewed-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Acked-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e1fc2dca
......@@ -4,7 +4,8 @@
DCN10 = dcn10_resource.o dcn10_ipp.o dcn10_hw_sequencer.o \
dcn10_dpp.o dcn10_opp.o dcn10_timing_generator.o \
dcn10_hubp.o dcn10_mpc.o \
dcn10_dpp_dscl.o dcn10_dpp_cm.o dcn10_cm_common.o
dcn10_dpp_dscl.o dcn10_dpp_cm.o dcn10_cm_common.o \
dcn10_hubbub.o
AMD_DAL_DCN10 = $(addprefix $(AMDDALPATH)/dc/dcn10/,$(DCN10))
......
/*
* Copyright 2016 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 "dcn10_hubp.h"
#include "dcn10_hubbub.h"
#include "dcn10_hw_sequencer.h"
#include "dce110/dce110_hw_sequencer.h"
#include "dce/dce_hwseq.h"
#include "reg_helper.h"
#define CTX \
hws->ctx
#define REG(reg)\
hws->regs->reg
#undef FN
#define FN(reg_name, field_name) \
hws->shifts->field_name, hws->masks->field_name
void dcn10_hubbub_wm_read_state(struct dce_hwseq *hws,
struct dcn_hubbub_wm *wm)
{
struct dcn_hubbub_wm_set *s;
s = &wm->sets[0];
s->wm_set = 0;
s->data_urgent = REG_READ(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A);
s->pte_meta_urgent = REG_READ(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_A);
s->sr_enter = REG_READ(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A);
s->sr_exit = REG_READ(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A);
s->dram_clk_chanage = REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A);
s = &wm->sets[1];
s->wm_set = 1;
s->data_urgent = REG_READ(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B);
s->pte_meta_urgent = REG_READ(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_B);
s->sr_enter = REG_READ(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B);
s->sr_exit = REG_READ(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B);
s->dram_clk_chanage = REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B);
s = &wm->sets[2];
s->wm_set = 2;
s->data_urgent = REG_READ(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C);
s->pte_meta_urgent = REG_READ(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_C);
s->sr_enter = REG_READ(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C);
s->sr_exit = REG_READ(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C);
s->dram_clk_chanage = REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C);
s = &wm->sets[3];
s->wm_set = 3;
s->data_urgent = REG_READ(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D);
s->pte_meta_urgent = REG_READ(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_D);
s->sr_enter = REG_READ(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D);
s->sr_exit = REG_READ(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D);
s->dram_clk_chanage = REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D);
}
void verify_allow_pstate_change_high(
struct dce_hwseq *hws)
{
/* pstate latency is ~20us so if we wait over 40us and pstate allow
* still not asserted, we are probably stuck and going to hang
*
* TODO: Figure out why it takes ~100us on linux
* pstate takes around ~100us on linux. Unknown currently as to
* why it takes that long on linux
*/
static unsigned int pstate_wait_timeout_us = 200;
static unsigned int pstate_wait_expected_timeout_us = 40;
static unsigned int max_sampled_pstate_wait_us; /* data collection */
static bool forced_pstate_allow; /* help with revert wa */
static bool should_log_hw_state; /* prevent hw state log by default */
unsigned int debug_index = 0x7;
unsigned int debug_data;
unsigned int i;
if (forced_pstate_allow) {
/* we hacked to force pstate allow to prevent hang last time
* we verify_allow_pstate_change_high. so disable force
* here so we can check status
*/
REG_UPDATE_2(DCHUBBUB_ARB_DRAM_STATE_CNTL,
DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_VALUE, 0,
DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_ENABLE, 0);
forced_pstate_allow = false;
}
/* description "3-0: Pipe0 cursor0 QOS
* 7-4: Pipe1 cursor0 QOS
* 11-8: Pipe2 cursor0 QOS
* 15-12: Pipe3 cursor0 QOS
* 16: Pipe0 Plane0 Allow Pstate Change
* 17: Pipe1 Plane0 Allow Pstate Change
* 18: Pipe2 Plane0 Allow Pstate Change
* 19: Pipe3 Plane0 Allow Pstate Change
* 20: Pipe0 Plane1 Allow Pstate Change
* 21: Pipe1 Plane1 Allow Pstate Change
* 22: Pipe2 Plane1 Allow Pstate Change
* 23: Pipe3 Plane1 Allow Pstate Change
* 24: Pipe0 cursor0 Allow Pstate Change
* 25: Pipe1 cursor0 Allow Pstate Change
* 26: Pipe2 cursor0 Allow Pstate Change
* 27: Pipe3 cursor0 Allow Pstate Change
* 28: WB0 Allow Pstate Change
* 29: WB1 Allow Pstate Change
* 30: Arbiter's allow_pstate_change
* 31: SOC pstate change request
*/
REG_WRITE(DCHUBBUB_TEST_DEBUG_INDEX, debug_index);
for (i = 0; i < pstate_wait_timeout_us; i++) {
debug_data = REG_READ(DCHUBBUB_TEST_DEBUG_DATA);
if (debug_data & (1 << 30)) {
if (i > pstate_wait_expected_timeout_us)
dm_logger_write(hws->ctx->logger, LOG_WARNING,
"pstate took longer than expected ~%dus\n",
i);
return;
}
if (max_sampled_pstate_wait_us < i)
max_sampled_pstate_wait_us = i;
udelay(1);
}
/* force pstate allow to prevent system hang
* and break to debugger to investigate
*/
REG_UPDATE_2(DCHUBBUB_ARB_DRAM_STATE_CNTL,
DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_VALUE, 1,
DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_ENABLE, 1);
forced_pstate_allow = true;
if (should_log_hw_state) {
dcn10_log_hw_state(hws->ctx->dc);
}
dm_logger_write(hws->ctx->logger, LOG_WARNING,
"pstate TEST_DEBUG_DATA: 0x%X\n",
debug_data);
BREAK_TO_DEBUGGER();
}
static uint32_t convert_and_clamp(
uint32_t wm_ns,
uint32_t refclk_mhz,
uint32_t clamp_value)
{
uint32_t ret_val = 0;
ret_val = wm_ns * refclk_mhz;
ret_val /= 1000;
if (ret_val > clamp_value)
ret_val = clamp_value;
return ret_val;
}
void program_watermarks(
struct dce_hwseq *hws,
struct dcn_watermark_set *watermarks,
unsigned int refclk_mhz)
{
uint32_t force_en = hws->ctx->dc->debug.disable_stutter ? 1 : 0;
/*
* Need to clamp to max of the register values (i.e. no wrap)
* for dcn1, all wm registers are 21-bit wide
*/
uint32_t prog_wm_value;
REG_UPDATE(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, 0);
/* Repeat for water mark set A, B, C and D. */
/* clock state A */
prog_wm_value = convert_and_clamp(watermarks->a.urgent_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"URGENCY_WATERMARK_A calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->a.urgent_ns, prog_wm_value);
prog_wm_value = convert_and_clamp(watermarks->a.pte_meta_urgent_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_A, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"PTE_META_URGENCY_WATERMARK_A calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->a.pte_meta_urgent_ns, prog_wm_value);
if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A)) {
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"SR_ENTER_EXIT_WATERMARK_A calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value);
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.cstate_exit_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"SR_EXIT_WATERMARK_A calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->a.cstate_pstate.cstate_exit_ns, prog_wm_value);
}
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.pstate_change_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"DRAM_CLK_CHANGE_WATERMARK_A calculated =%d\n"
"HW register value = 0x%x\n\n",
watermarks->a.cstate_pstate.pstate_change_ns, prog_wm_value);
/* clock state B */
prog_wm_value = convert_and_clamp(
watermarks->b.urgent_ns, refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"URGENCY_WATERMARK_B calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->b.urgent_ns, prog_wm_value);
prog_wm_value = convert_and_clamp(
watermarks->b.pte_meta_urgent_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_B, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"PTE_META_URGENCY_WATERMARK_B calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->b.pte_meta_urgent_ns, prog_wm_value);
if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B)) {
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"SR_ENTER_WATERMARK_B calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value);
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.cstate_exit_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"SR_EXIT_WATERMARK_B calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->b.cstate_pstate.cstate_exit_ns, prog_wm_value);
}
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.pstate_change_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"DRAM_CLK_CHANGE_WATERMARK_B calculated =%d\n\n"
"HW register value = 0x%x\n",
watermarks->b.cstate_pstate.pstate_change_ns, prog_wm_value);
/* clock state C */
prog_wm_value = convert_and_clamp(
watermarks->c.urgent_ns, refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"URGENCY_WATERMARK_C calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->c.urgent_ns, prog_wm_value);
prog_wm_value = convert_and_clamp(
watermarks->c.pte_meta_urgent_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_C, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"PTE_META_URGENCY_WATERMARK_C calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->c.pte_meta_urgent_ns, prog_wm_value);
if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C)) {
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"SR_ENTER_WATERMARK_C calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value);
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.cstate_exit_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"SR_EXIT_WATERMARK_C calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->c.cstate_pstate.cstate_exit_ns, prog_wm_value);
}
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.pstate_change_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"DRAM_CLK_CHANGE_WATERMARK_C calculated =%d\n\n"
"HW register value = 0x%x\n",
watermarks->c.cstate_pstate.pstate_change_ns, prog_wm_value);
/* clock state D */
prog_wm_value = convert_and_clamp(
watermarks->d.urgent_ns, refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"URGENCY_WATERMARK_D calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->d.urgent_ns, prog_wm_value);
prog_wm_value = convert_and_clamp(
watermarks->d.pte_meta_urgent_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_D, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"PTE_META_URGENCY_WATERMARK_D calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->d.pte_meta_urgent_ns, prog_wm_value);
if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D)) {
prog_wm_value = convert_and_clamp(
watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"SR_ENTER_WATERMARK_D calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value);
prog_wm_value = convert_and_clamp(
watermarks->d.cstate_pstate.cstate_exit_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"SR_EXIT_WATERMARK_D calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->d.cstate_pstate.cstate_exit_ns, prog_wm_value);
}
prog_wm_value = convert_and_clamp(
watermarks->d.cstate_pstate.pstate_change_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"DRAM_CLK_CHANGE_WATERMARK_D calculated =%d\n"
"HW register value = 0x%x\n\n",
watermarks->d.cstate_pstate.pstate_change_ns, prog_wm_value);
REG_UPDATE(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, 1);
REG_UPDATE(DCHUBBUB_ARB_SAT_LEVEL,
DCHUBBUB_ARB_SAT_LEVEL, 60 * refclk_mhz);
REG_UPDATE(DCHUBBUB_ARB_DF_REQ_OUTSTAND,
DCHUBBUB_ARB_MIN_REQ_OUTSTAND, 68);
REG_UPDATE_2(DCHUBBUB_ARB_DRAM_STATE_CNTL,
DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_VALUE, 0,
DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE, force_en);
#if 0
REG_UPDATE_2(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
DCHUBBUB_ARB_WATERMARK_CHANGE_DONE_INTERRUPT_DISABLE, 1,
DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, 1);
#endif
}
void dcn10_update_dchub(
struct dce_hwseq *hws,
struct dchub_init_data *dh_data)
{
/* TODO: port code from dal2 */
switch (dh_data->fb_mode) {
case FRAME_BUFFER_MODE_ZFB_ONLY:
/*For ZFB case need to put DCHUB FB BASE and TOP upside down to indicate ZFB mode*/
REG_UPDATE(DCHUBBUB_SDPIF_FB_TOP,
SDPIF_FB_TOP, 0);
REG_UPDATE(DCHUBBUB_SDPIF_FB_BASE,
SDPIF_FB_BASE, 0x0FFFF);
REG_UPDATE(DCHUBBUB_SDPIF_AGP_BASE,
SDPIF_AGP_BASE, dh_data->zfb_phys_addr_base >> 22);
REG_UPDATE(DCHUBBUB_SDPIF_AGP_BOT,
SDPIF_AGP_BOT, dh_data->zfb_mc_base_addr >> 22);
REG_UPDATE(DCHUBBUB_SDPIF_AGP_TOP,
SDPIF_AGP_TOP, (dh_data->zfb_mc_base_addr +
dh_data->zfb_size_in_byte - 1) >> 22);
break;
case FRAME_BUFFER_MODE_MIXED_ZFB_AND_LOCAL:
/*Should not touch FB LOCATION (done by VBIOS on AsicInit table)*/
REG_UPDATE(DCHUBBUB_SDPIF_AGP_BASE,
SDPIF_AGP_BASE, dh_data->zfb_phys_addr_base >> 22);
REG_UPDATE(DCHUBBUB_SDPIF_AGP_BOT,
SDPIF_AGP_BOT, dh_data->zfb_mc_base_addr >> 22);
REG_UPDATE(DCHUBBUB_SDPIF_AGP_TOP,
SDPIF_AGP_TOP, (dh_data->zfb_mc_base_addr +
dh_data->zfb_size_in_byte - 1) >> 22);
break;
case FRAME_BUFFER_MODE_LOCAL_ONLY:
/*Should not touch FB LOCATION (done by VBIOS on AsicInit table)*/
REG_UPDATE(DCHUBBUB_SDPIF_AGP_BASE,
SDPIF_AGP_BASE, 0);
REG_UPDATE(DCHUBBUB_SDPIF_AGP_BOT,
SDPIF_AGP_BOT, 0X03FFFF);
REG_UPDATE(DCHUBBUB_SDPIF_AGP_TOP,
SDPIF_AGP_TOP, 0);
break;
default:
break;
}
dh_data->dchub_initialzied = true;
dh_data->dchub_info_valid = false;
}
void toggle_watermark_change_req(struct dce_hwseq *hws)
{
uint32_t watermark_change_req;
REG_GET(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, &watermark_change_req);
if (watermark_change_req)
watermark_change_req = 0;
else
watermark_change_req = 1;
REG_UPDATE(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, watermark_change_req);
}
/*
* Copyright 2016 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
*
*/
#ifndef __DC_HUBBUB_DCN10_H__
#define __DC_HUBBUB_DCN10_H__
#include "core_types.h"
struct dc;
struct dcn_hubbub_wm_set {
uint32_t wm_set;
uint32_t data_urgent;
uint32_t pte_meta_urgent;
uint32_t sr_enter;
uint32_t sr_exit;
uint32_t dram_clk_chanage;
};
struct dcn_hubbub_wm {
struct dcn_hubbub_wm_set sets[4];
};
void dcn10_update_dchub(
struct dce_hwseq *hws,
struct dchub_init_data *dh_data);
void dcn10_log_hw_state(
struct dc *dc);
void verify_allow_pstate_change_high(
struct dce_hwseq *hws);
void program_watermarks(
struct dce_hwseq *hws,
struct dcn_watermark_set *watermarks,
unsigned int refclk_mhz);
void toggle_watermark_change_req(
struct dce_hwseq *hws);
void dcn10_hubbub_wm_read_state(struct dce_hwseq *hws,
struct dcn_hubbub_wm *wm);
#endif
......@@ -42,6 +42,7 @@
#include "reg_helper.h"
#include "custom_float.h"
#include "dcn10_hubp.h"
#include "dcn10_hubbub.h"
#define CTX \
hws->ctx
......@@ -52,18 +53,8 @@
#define FN(reg_name, field_name) \
hws->shifts->field_name, hws->masks->field_name
static void log_mpc_crc(struct dc *dc)
{
struct dc_context *dc_ctx = dc->ctx;
struct dce_hwseq *hws = dc->hwseq;
if (REG(MPC_CRC_RESULT_GB))
DTN_INFO("MPC_CRC_RESULT_GB:%d MPC_CRC_RESULT_C:%d MPC_CRC_RESULT_AR:%d\n",
REG_READ(MPC_CRC_RESULT_GB), REG_READ(MPC_CRC_RESULT_C), REG_READ(MPC_CRC_RESULT_AR));
if (REG(DPP_TOP0_DPP_CRC_VAL_B_A))
DTN_INFO("DPP_TOP0_DPP_CRC_VAL_B_A:%d DPP_TOP0_DPP_CRC_VAL_R_G:%d\n",
REG_READ(DPP_TOP0_DPP_CRC_VAL_B_A), REG_READ(DPP_TOP0_DPP_CRC_VAL_R_G));
}
#define DTN_INFO_MICRO_SEC(ref_cycle) \
print_microsec(dc_ctx, ref_cycle)
void print_microsec(struct dc_context *dc_ctx, uint32_t ref_cycle)
{
......@@ -76,61 +67,21 @@ void print_microsec(struct dc_context *dc_ctx, uint32_t ref_cycle)
us_x10 % frac);
}
#define DTN_INFO_MICRO_SEC(ref_cycle) \
print_microsec(dc_ctx, ref_cycle)
struct dcn_hubbub_wm_set {
uint32_t wm_set;
uint32_t data_urgent;
uint32_t pte_meta_urgent;
uint32_t sr_enter;
uint32_t sr_exit;
uint32_t dram_clk_chanage;
};
struct dcn_hubbub_wm {
struct dcn_hubbub_wm_set sets[4];
};
static void dcn10_hubbub_wm_read_state(struct dce_hwseq *hws,
struct dcn_hubbub_wm *wm)
static void log_mpc_crc(struct dc *dc)
{
struct dcn_hubbub_wm_set *s;
s = &wm->sets[0];
s->wm_set = 0;
s->data_urgent = REG_READ(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A);
s->pte_meta_urgent = REG_READ(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_A);
s->sr_enter = REG_READ(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A);
s->sr_exit = REG_READ(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A);
s->dram_clk_chanage = REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A);
s = &wm->sets[1];
s->wm_set = 1;
s->data_urgent = REG_READ(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B);
s->pte_meta_urgent = REG_READ(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_B);
s->sr_enter = REG_READ(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B);
s->sr_exit = REG_READ(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B);
s->dram_clk_chanage = REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B);
s = &wm->sets[2];
s->wm_set = 2;
s->data_urgent = REG_READ(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C);
s->pte_meta_urgent = REG_READ(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_C);
s->sr_enter = REG_READ(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C);
s->sr_exit = REG_READ(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C);
s->dram_clk_chanage = REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C);
s = &wm->sets[3];
s->wm_set = 3;
s->data_urgent = REG_READ(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D);
s->pte_meta_urgent = REG_READ(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_D);
s->sr_enter = REG_READ(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D);
s->sr_exit = REG_READ(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D);
s->dram_clk_chanage = REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D);
struct dc_context *dc_ctx = dc->ctx;
struct dce_hwseq *hws = dc->hwseq;
if (REG(MPC_CRC_RESULT_GB))
DTN_INFO("MPC_CRC_RESULT_GB:%d MPC_CRC_RESULT_C:%d MPC_CRC_RESULT_AR:%d\n",
REG_READ(MPC_CRC_RESULT_GB), REG_READ(MPC_CRC_RESULT_C), REG_READ(MPC_CRC_RESULT_AR));
if (REG(DPP_TOP0_DPP_CRC_VAL_B_A))
DTN_INFO("DPP_TOP0_DPP_CRC_VAL_B_A:%d DPP_TOP0_DPP_CRC_VAL_R_G:%d\n",
REG_READ(DPP_TOP0_DPP_CRC_VAL_B_A), REG_READ(DPP_TOP0_DPP_CRC_VAL_R_G));
}
static void dcn10_log_hubbub_state(struct dc *dc)
void dcn10_log_hubbub_state(struct dc *dc)
{
struct dc_context *dc_ctx = dc->ctx;
struct dcn_hubbub_wm wm;
......@@ -157,7 +108,7 @@ static void dcn10_log_hubbub_state(struct dc *dc)
DTN_INFO("\n");
}
static void dcn10_log_hw_state(struct dc *dc)
void dcn10_log_hw_state(struct dc *dc)
{
struct dc_context *dc_ctx = dc->ctx;
struct resource_pool *pool = dc->res_pool;
......@@ -241,97 +192,6 @@ static void dcn10_log_hw_state(struct dc *dc)
DTN_INFO_END();
}
static void verify_allow_pstate_change_high(
struct dce_hwseq *hws)
{
/* pstate latency is ~20us so if we wait over 40us and pstate allow
* still not asserted, we are probably stuck and going to hang
*
* TODO: Figure out why it takes ~100us on linux
* pstate takes around ~100us on linux. Unknown currently as to
* why it takes that long on linux
*/
static unsigned int pstate_wait_timeout_us = 200;
static unsigned int pstate_wait_expected_timeout_us = 40;
static unsigned int max_sampled_pstate_wait_us; /* data collection */
static bool forced_pstate_allow; /* help with revert wa */
static bool should_log_hw_state; /* prevent hw state log by default */
unsigned int debug_index = 0x7;
unsigned int debug_data;
unsigned int i;
if (forced_pstate_allow) {
/* we hacked to force pstate allow to prevent hang last time
* we verify_allow_pstate_change_high. so disable force
* here so we can check status
*/
REG_UPDATE_2(DCHUBBUB_ARB_DRAM_STATE_CNTL,
DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_VALUE, 0,
DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_ENABLE, 0);
forced_pstate_allow = false;
}
/* description "3-0: Pipe0 cursor0 QOS
* 7-4: Pipe1 cursor0 QOS
* 11-8: Pipe2 cursor0 QOS
* 15-12: Pipe3 cursor0 QOS
* 16: Pipe0 Plane0 Allow Pstate Change
* 17: Pipe1 Plane0 Allow Pstate Change
* 18: Pipe2 Plane0 Allow Pstate Change
* 19: Pipe3 Plane0 Allow Pstate Change
* 20: Pipe0 Plane1 Allow Pstate Change
* 21: Pipe1 Plane1 Allow Pstate Change
* 22: Pipe2 Plane1 Allow Pstate Change
* 23: Pipe3 Plane1 Allow Pstate Change
* 24: Pipe0 cursor0 Allow Pstate Change
* 25: Pipe1 cursor0 Allow Pstate Change
* 26: Pipe2 cursor0 Allow Pstate Change
* 27: Pipe3 cursor0 Allow Pstate Change
* 28: WB0 Allow Pstate Change
* 29: WB1 Allow Pstate Change
* 30: Arbiter's allow_pstate_change
* 31: SOC pstate change request
*/
REG_WRITE(DCHUBBUB_TEST_DEBUG_INDEX, debug_index);
for (i = 0; i < pstate_wait_timeout_us; i++) {
debug_data = REG_READ(DCHUBBUB_TEST_DEBUG_DATA);
if (debug_data & (1 << 30)) {
if (i > pstate_wait_expected_timeout_us)
dm_logger_write(hws->ctx->logger, LOG_WARNING,
"pstate took longer than expected ~%dus\n",
i);
return;
}
if (max_sampled_pstate_wait_us < i)
max_sampled_pstate_wait_us = i;
udelay(1);
}
/* force pstate allow to prevent system hang
* and break to debugger to investigate
*/
REG_UPDATE_2(DCHUBBUB_ARB_DRAM_STATE_CNTL,
DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_VALUE, 1,
DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_ENABLE, 1);
forced_pstate_allow = true;
if (should_log_hw_state) {
dcn10_log_hw_state(hws->ctx->dc);
}
dm_logger_write(hws->ctx->logger, LOG_WARNING,
"pstate TEST_DEBUG_DATA: 0x%X\n",
debug_data);
BREAK_TO_DEBUGGER();
}
static void enable_dppclk(
struct dce_hwseq *hws,
uint8_t plane_id,
......@@ -433,312 +293,6 @@ static void dpp_pg_control(
}
}
static uint32_t convert_and_clamp(
uint32_t wm_ns,
uint32_t refclk_mhz,
uint32_t clamp_value)
{
uint32_t ret_val = 0;
ret_val = wm_ns * refclk_mhz;
ret_val /= 1000;
if (ret_val > clamp_value)
ret_val = clamp_value;
return ret_val;
}
static void program_watermarks(
struct dce_hwseq *hws,
struct dcn_watermark_set *watermarks,
unsigned int refclk_mhz)
{
uint32_t force_en = hws->ctx->dc->debug.disable_stutter ? 1 : 0;
/*
* Need to clamp to max of the register values (i.e. no wrap)
* for dcn1, all wm registers are 21-bit wide
*/
uint32_t prog_wm_value;
REG_UPDATE(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, 0);
/* Repeat for water mark set A, B, C and D. */
/* clock state A */
prog_wm_value = convert_and_clamp(watermarks->a.urgent_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"URGENCY_WATERMARK_A calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->a.urgent_ns, prog_wm_value);
prog_wm_value = convert_and_clamp(watermarks->a.pte_meta_urgent_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_A, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"PTE_META_URGENCY_WATERMARK_A calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->a.pte_meta_urgent_ns, prog_wm_value);
if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A)) {
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"SR_ENTER_EXIT_WATERMARK_A calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value);
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.cstate_exit_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"SR_EXIT_WATERMARK_A calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->a.cstate_pstate.cstate_exit_ns, prog_wm_value);
}
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.pstate_change_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"DRAM_CLK_CHANGE_WATERMARK_A calculated =%d\n"
"HW register value = 0x%x\n\n",
watermarks->a.cstate_pstate.pstate_change_ns, prog_wm_value);
/* clock state B */
prog_wm_value = convert_and_clamp(
watermarks->b.urgent_ns, refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"URGENCY_WATERMARK_B calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->b.urgent_ns, prog_wm_value);
prog_wm_value = convert_and_clamp(
watermarks->b.pte_meta_urgent_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_B, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"PTE_META_URGENCY_WATERMARK_B calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->b.pte_meta_urgent_ns, prog_wm_value);
if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B)) {
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"SR_ENTER_WATERMARK_B calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value);
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.cstate_exit_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"SR_EXIT_WATERMARK_B calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->b.cstate_pstate.cstate_exit_ns, prog_wm_value);
}
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.pstate_change_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"DRAM_CLK_CHANGE_WATERMARK_B calculated =%d\n\n"
"HW register value = 0x%x\n",
watermarks->b.cstate_pstate.pstate_change_ns, prog_wm_value);
/* clock state C */
prog_wm_value = convert_and_clamp(
watermarks->c.urgent_ns, refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"URGENCY_WATERMARK_C calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->c.urgent_ns, prog_wm_value);
prog_wm_value = convert_and_clamp(
watermarks->c.pte_meta_urgent_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_C, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"PTE_META_URGENCY_WATERMARK_C calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->c.pte_meta_urgent_ns, prog_wm_value);
if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C)) {
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"SR_ENTER_WATERMARK_C calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value);
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.cstate_exit_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"SR_EXIT_WATERMARK_C calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->c.cstate_pstate.cstate_exit_ns, prog_wm_value);
}
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.pstate_change_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"DRAM_CLK_CHANGE_WATERMARK_C calculated =%d\n\n"
"HW register value = 0x%x\n",
watermarks->c.cstate_pstate.pstate_change_ns, prog_wm_value);
/* clock state D */
prog_wm_value = convert_and_clamp(
watermarks->d.urgent_ns, refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"URGENCY_WATERMARK_D calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->d.urgent_ns, prog_wm_value);
prog_wm_value = convert_and_clamp(
watermarks->d.pte_meta_urgent_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_D, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"PTE_META_URGENCY_WATERMARK_D calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->d.pte_meta_urgent_ns, prog_wm_value);
if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D)) {
prog_wm_value = convert_and_clamp(
watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"SR_ENTER_WATERMARK_D calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value);
prog_wm_value = convert_and_clamp(
watermarks->d.cstate_pstate.cstate_exit_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"SR_EXIT_WATERMARK_D calculated =%d\n"
"HW register value = 0x%x\n",
watermarks->d.cstate_pstate.cstate_exit_ns, prog_wm_value);
}
prog_wm_value = convert_and_clamp(
watermarks->d.cstate_pstate.pstate_change_ns,
refclk_mhz, 0x1fffff);
REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, prog_wm_value);
dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
"DRAM_CLK_CHANGE_WATERMARK_D calculated =%d\n"
"HW register value = 0x%x\n\n",
watermarks->d.cstate_pstate.pstate_change_ns, prog_wm_value);
REG_UPDATE(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, 1);
REG_UPDATE(DCHUBBUB_ARB_SAT_LEVEL,
DCHUBBUB_ARB_SAT_LEVEL, 60 * refclk_mhz);
REG_UPDATE(DCHUBBUB_ARB_DF_REQ_OUTSTAND,
DCHUBBUB_ARB_MIN_REQ_OUTSTAND, 68);
REG_UPDATE_2(DCHUBBUB_ARB_DRAM_STATE_CNTL,
DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_VALUE, 0,
DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE, force_en);
#if 0
REG_UPDATE_2(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
DCHUBBUB_ARB_WATERMARK_CHANGE_DONE_INTERRUPT_DISABLE, 1,
DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, 1);
#endif
}
static void dcn10_update_dchub(
struct dce_hwseq *hws,
struct dchub_init_data *dh_data)
{
/* TODO: port code from dal2 */
switch (dh_data->fb_mode) {
case FRAME_BUFFER_MODE_ZFB_ONLY:
/*For ZFB case need to put DCHUB FB BASE and TOP upside down to indicate ZFB mode*/
REG_UPDATE(DCHUBBUB_SDPIF_FB_TOP,
SDPIF_FB_TOP, 0);
REG_UPDATE(DCHUBBUB_SDPIF_FB_BASE,
SDPIF_FB_BASE, 0x0FFFF);
REG_UPDATE(DCHUBBUB_SDPIF_AGP_BASE,
SDPIF_AGP_BASE, dh_data->zfb_phys_addr_base >> 22);
REG_UPDATE(DCHUBBUB_SDPIF_AGP_BOT,
SDPIF_AGP_BOT, dh_data->zfb_mc_base_addr >> 22);
REG_UPDATE(DCHUBBUB_SDPIF_AGP_TOP,
SDPIF_AGP_TOP, (dh_data->zfb_mc_base_addr +
dh_data->zfb_size_in_byte - 1) >> 22);
break;
case FRAME_BUFFER_MODE_MIXED_ZFB_AND_LOCAL:
/*Should not touch FB LOCATION (done by VBIOS on AsicInit table)*/
REG_UPDATE(DCHUBBUB_SDPIF_AGP_BASE,
SDPIF_AGP_BASE, dh_data->zfb_phys_addr_base >> 22);
REG_UPDATE(DCHUBBUB_SDPIF_AGP_BOT,
SDPIF_AGP_BOT, dh_data->zfb_mc_base_addr >> 22);
REG_UPDATE(DCHUBBUB_SDPIF_AGP_TOP,
SDPIF_AGP_TOP, (dh_data->zfb_mc_base_addr +
dh_data->zfb_size_in_byte - 1) >> 22);
break;
case FRAME_BUFFER_MODE_LOCAL_ONLY:
/*Should not touch FB LOCATION (done by VBIOS on AsicInit table)*/
REG_UPDATE(DCHUBBUB_SDPIF_AGP_BASE,
SDPIF_AGP_BASE, 0);
REG_UPDATE(DCHUBBUB_SDPIF_AGP_BOT,
SDPIF_AGP_BOT, 0X03FFFF);
REG_UPDATE(DCHUBBUB_SDPIF_AGP_TOP,
SDPIF_AGP_TOP, 0);
break;
default:
break;
}
dh_data->dchub_initialzied = true;
dh_data->dchub_info_valid = false;
}
static void hubp_pg_control(
struct dce_hwseq *hws,
unsigned int hubp_inst,
......@@ -1337,21 +891,7 @@ static bool patch_address_for_sbs_tb_stereo(
return false;
}
static void toggle_watermark_change_req(struct dce_hwseq *hws)
{
uint32_t watermark_change_req;
REG_GET(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, &watermark_change_req);
if (watermark_change_req)
watermark_change_req = 0;
else
watermark_change_req = 1;
REG_UPDATE(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, watermark_change_req);
}
static void dcn10_update_plane_addr(const struct dc *dc, struct pipe_ctx *pipe_ctx)
{
......
......@@ -35,4 +35,5 @@ extern void fill_display_configs(
const struct dc_state *context,
struct dm_pp_display_configuration *pp_display_cfg);
#endif /* __DC_HWSS_DCN10_H__ */
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