forked from Minki/linux
3cf8bb1ad1
I hate doing this but it hurts my eyes to go over code that does not comply with indentation rules. Only thing that is not only space change is in atom.c all other files are space indentation issues. Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Jérôme Glisse <jglisse@redhat.com> Cc: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1946 lines
54 KiB
C
1946 lines
54 KiB
C
/*
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* Copyright 2012 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include "drmP.h"
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#include "radeon.h"
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#include "radeon_asic.h"
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#include "sumod.h"
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#include "r600_dpm.h"
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#include "cypress_dpm.h"
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#include "sumo_dpm.h"
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#include <linux/seq_file.h>
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#define SUMO_MAX_DEEPSLEEP_DIVIDER_ID 5
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#define SUMO_MINIMUM_ENGINE_CLOCK 800
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#define BOOST_DPM_LEVEL 7
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static const u32 sumo_utc[SUMO_PM_NUMBER_OF_TC] =
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{
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SUMO_UTC_DFLT_00,
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SUMO_UTC_DFLT_01,
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SUMO_UTC_DFLT_02,
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SUMO_UTC_DFLT_03,
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SUMO_UTC_DFLT_04,
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SUMO_UTC_DFLT_05,
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SUMO_UTC_DFLT_06,
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SUMO_UTC_DFLT_07,
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SUMO_UTC_DFLT_08,
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SUMO_UTC_DFLT_09,
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SUMO_UTC_DFLT_10,
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SUMO_UTC_DFLT_11,
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SUMO_UTC_DFLT_12,
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SUMO_UTC_DFLT_13,
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SUMO_UTC_DFLT_14,
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};
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static const u32 sumo_dtc[SUMO_PM_NUMBER_OF_TC] =
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{
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SUMO_DTC_DFLT_00,
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SUMO_DTC_DFLT_01,
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SUMO_DTC_DFLT_02,
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SUMO_DTC_DFLT_03,
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SUMO_DTC_DFLT_04,
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SUMO_DTC_DFLT_05,
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SUMO_DTC_DFLT_06,
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SUMO_DTC_DFLT_07,
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SUMO_DTC_DFLT_08,
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SUMO_DTC_DFLT_09,
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SUMO_DTC_DFLT_10,
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SUMO_DTC_DFLT_11,
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SUMO_DTC_DFLT_12,
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SUMO_DTC_DFLT_13,
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SUMO_DTC_DFLT_14,
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};
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static struct sumo_ps *sumo_get_ps(struct radeon_ps *rps)
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{
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struct sumo_ps *ps = rps->ps_priv;
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return ps;
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}
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struct sumo_power_info *sumo_get_pi(struct radeon_device *rdev)
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{
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struct sumo_power_info *pi = rdev->pm.dpm.priv;
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return pi;
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}
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static void sumo_gfx_clockgating_enable(struct radeon_device *rdev, bool enable)
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{
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if (enable)
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WREG32_P(SCLK_PWRMGT_CNTL, DYN_GFX_CLK_OFF_EN, ~DYN_GFX_CLK_OFF_EN);
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else {
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WREG32_P(SCLK_PWRMGT_CNTL, 0, ~DYN_GFX_CLK_OFF_EN);
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WREG32_P(SCLK_PWRMGT_CNTL, GFX_CLK_FORCE_ON, ~GFX_CLK_FORCE_ON);
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WREG32_P(SCLK_PWRMGT_CNTL, 0, ~GFX_CLK_FORCE_ON);
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RREG32(GB_ADDR_CONFIG);
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}
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}
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#define CGCG_CGTT_LOCAL0_MASK 0xE5BFFFFF
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#define CGCG_CGTT_LOCAL1_MASK 0xEFFF07FF
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static void sumo_mg_clockgating_enable(struct radeon_device *rdev, bool enable)
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{
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u32 local0;
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u32 local1;
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local0 = RREG32(CG_CGTT_LOCAL_0);
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local1 = RREG32(CG_CGTT_LOCAL_1);
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if (enable) {
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WREG32(CG_CGTT_LOCAL_0, (0 & CGCG_CGTT_LOCAL0_MASK) | (local0 & ~CGCG_CGTT_LOCAL0_MASK) );
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WREG32(CG_CGTT_LOCAL_1, (0 & CGCG_CGTT_LOCAL1_MASK) | (local1 & ~CGCG_CGTT_LOCAL1_MASK) );
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} else {
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WREG32(CG_CGTT_LOCAL_0, (0xFFFFFFFF & CGCG_CGTT_LOCAL0_MASK) | (local0 & ~CGCG_CGTT_LOCAL0_MASK) );
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WREG32(CG_CGTT_LOCAL_1, (0xFFFFCFFF & CGCG_CGTT_LOCAL1_MASK) | (local1 & ~CGCG_CGTT_LOCAL1_MASK) );
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}
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}
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static void sumo_program_git(struct radeon_device *rdev)
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{
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u32 p, u;
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u32 xclk = radeon_get_xclk(rdev);
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r600_calculate_u_and_p(SUMO_GICST_DFLT,
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xclk, 16, &p, &u);
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WREG32_P(CG_GIT, CG_GICST(p), ~CG_GICST_MASK);
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}
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static void sumo_program_grsd(struct radeon_device *rdev)
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{
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u32 p, u;
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u32 xclk = radeon_get_xclk(rdev);
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u32 grs = 256 * 25 / 100;
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r600_calculate_u_and_p(1, xclk, 14, &p, &u);
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WREG32(CG_GCOOR, PHC(grs) | SDC(p) | SU(u));
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}
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void sumo_gfx_clockgating_initialize(struct radeon_device *rdev)
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{
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sumo_program_git(rdev);
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sumo_program_grsd(rdev);
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}
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static void sumo_gfx_powergating_initialize(struct radeon_device *rdev)
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{
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u32 rcu_pwr_gating_cntl;
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u32 p, u;
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u32 p_c, p_p, d_p;
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u32 r_t, i_t;
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u32 xclk = radeon_get_xclk(rdev);
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if (rdev->family == CHIP_PALM) {
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p_c = 4;
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d_p = 10;
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r_t = 10;
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i_t = 4;
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p_p = 50 + 1000/200 + 6 * 32;
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} else {
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p_c = 16;
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d_p = 50;
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r_t = 50;
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i_t = 50;
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p_p = 113;
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}
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WREG32(CG_SCRATCH2, 0x01B60A17);
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r600_calculate_u_and_p(SUMO_GFXPOWERGATINGT_DFLT,
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xclk, 16, &p, &u);
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WREG32_P(CG_PWR_GATING_CNTL, PGP(p) | PGU(u),
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~(PGP_MASK | PGU_MASK));
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r600_calculate_u_and_p(SUMO_VOLTAGEDROPT_DFLT,
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xclk, 16, &p, &u);
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WREG32_P(CG_CG_VOLTAGE_CNTL, PGP(p) | PGU(u),
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~(PGP_MASK | PGU_MASK));
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if (rdev->family == CHIP_PALM) {
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WREG32_RCU(RCU_PWR_GATING_SEQ0, 0x10103210);
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WREG32_RCU(RCU_PWR_GATING_SEQ1, 0x10101010);
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} else {
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WREG32_RCU(RCU_PWR_GATING_SEQ0, 0x76543210);
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WREG32_RCU(RCU_PWR_GATING_SEQ1, 0xFEDCBA98);
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}
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rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL);
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rcu_pwr_gating_cntl &=
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~(RSVD_MASK | PCV_MASK | PGS_MASK);
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rcu_pwr_gating_cntl |= PCV(p_c) | PGS(1) | PWR_GATING_EN;
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if (rdev->family == CHIP_PALM) {
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rcu_pwr_gating_cntl &= ~PCP_MASK;
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rcu_pwr_gating_cntl |= PCP(0x77);
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}
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WREG32_RCU(RCU_PWR_GATING_CNTL, rcu_pwr_gating_cntl);
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rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_2);
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rcu_pwr_gating_cntl &= ~(MPPU_MASK | MPPD_MASK);
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rcu_pwr_gating_cntl |= MPPU(p_p) | MPPD(50);
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WREG32_RCU(RCU_PWR_GATING_CNTL_2, rcu_pwr_gating_cntl);
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rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_3);
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rcu_pwr_gating_cntl &= ~(DPPU_MASK | DPPD_MASK);
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rcu_pwr_gating_cntl |= DPPU(d_p) | DPPD(50);
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WREG32_RCU(RCU_PWR_GATING_CNTL_3, rcu_pwr_gating_cntl);
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rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_4);
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rcu_pwr_gating_cntl &= ~(RT_MASK | IT_MASK);
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rcu_pwr_gating_cntl |= RT(r_t) | IT(i_t);
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WREG32_RCU(RCU_PWR_GATING_CNTL_4, rcu_pwr_gating_cntl);
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if (rdev->family == CHIP_PALM)
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WREG32_RCU(RCU_PWR_GATING_CNTL_5, 0xA02);
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sumo_smu_pg_init(rdev);
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rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL);
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rcu_pwr_gating_cntl &=
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~(RSVD_MASK | PCV_MASK | PGS_MASK);
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rcu_pwr_gating_cntl |= PCV(p_c) | PGS(4) | PWR_GATING_EN;
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if (rdev->family == CHIP_PALM) {
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rcu_pwr_gating_cntl &= ~PCP_MASK;
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rcu_pwr_gating_cntl |= PCP(0x77);
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}
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WREG32_RCU(RCU_PWR_GATING_CNTL, rcu_pwr_gating_cntl);
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if (rdev->family == CHIP_PALM) {
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rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_2);
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rcu_pwr_gating_cntl &= ~(MPPU_MASK | MPPD_MASK);
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rcu_pwr_gating_cntl |= MPPU(113) | MPPD(50);
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WREG32_RCU(RCU_PWR_GATING_CNTL_2, rcu_pwr_gating_cntl);
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rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_3);
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rcu_pwr_gating_cntl &= ~(DPPU_MASK | DPPD_MASK);
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rcu_pwr_gating_cntl |= DPPU(16) | DPPD(50);
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WREG32_RCU(RCU_PWR_GATING_CNTL_3, rcu_pwr_gating_cntl);
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}
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sumo_smu_pg_init(rdev);
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rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL);
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rcu_pwr_gating_cntl &=
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~(RSVD_MASK | PCV_MASK | PGS_MASK);
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rcu_pwr_gating_cntl |= PGS(5) | PWR_GATING_EN;
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if (rdev->family == CHIP_PALM) {
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rcu_pwr_gating_cntl |= PCV(4);
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rcu_pwr_gating_cntl &= ~PCP_MASK;
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rcu_pwr_gating_cntl |= PCP(0x77);
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} else
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rcu_pwr_gating_cntl |= PCV(11);
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WREG32_RCU(RCU_PWR_GATING_CNTL, rcu_pwr_gating_cntl);
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if (rdev->family == CHIP_PALM) {
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rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_2);
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rcu_pwr_gating_cntl &= ~(MPPU_MASK | MPPD_MASK);
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rcu_pwr_gating_cntl |= MPPU(113) | MPPD(50);
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WREG32_RCU(RCU_PWR_GATING_CNTL_2, rcu_pwr_gating_cntl);
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rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_3);
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rcu_pwr_gating_cntl &= ~(DPPU_MASK | DPPD_MASK);
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rcu_pwr_gating_cntl |= DPPU(22) | DPPD(50);
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WREG32_RCU(RCU_PWR_GATING_CNTL_3, rcu_pwr_gating_cntl);
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}
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sumo_smu_pg_init(rdev);
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}
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static void sumo_gfx_powergating_enable(struct radeon_device *rdev, bool enable)
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{
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if (enable)
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WREG32_P(CG_PWR_GATING_CNTL, DYN_PWR_DOWN_EN, ~DYN_PWR_DOWN_EN);
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else {
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WREG32_P(CG_PWR_GATING_CNTL, 0, ~DYN_PWR_DOWN_EN);
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RREG32(GB_ADDR_CONFIG);
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}
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}
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static int sumo_enable_clock_power_gating(struct radeon_device *rdev)
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{
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struct sumo_power_info *pi = sumo_get_pi(rdev);
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if (pi->enable_gfx_clock_gating)
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sumo_gfx_clockgating_initialize(rdev);
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if (pi->enable_gfx_power_gating)
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sumo_gfx_powergating_initialize(rdev);
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if (pi->enable_mg_clock_gating)
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sumo_mg_clockgating_enable(rdev, true);
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if (pi->enable_gfx_clock_gating)
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sumo_gfx_clockgating_enable(rdev, true);
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if (pi->enable_gfx_power_gating)
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sumo_gfx_powergating_enable(rdev, true);
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return 0;
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}
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static void sumo_disable_clock_power_gating(struct radeon_device *rdev)
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{
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struct sumo_power_info *pi = sumo_get_pi(rdev);
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if (pi->enable_gfx_clock_gating)
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sumo_gfx_clockgating_enable(rdev, false);
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if (pi->enable_gfx_power_gating)
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sumo_gfx_powergating_enable(rdev, false);
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if (pi->enable_mg_clock_gating)
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sumo_mg_clockgating_enable(rdev, false);
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}
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static void sumo_calculate_bsp(struct radeon_device *rdev,
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u32 high_clk)
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{
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struct sumo_power_info *pi = sumo_get_pi(rdev);
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u32 xclk = radeon_get_xclk(rdev);
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pi->pasi = 65535 * 100 / high_clk;
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pi->asi = 65535 * 100 / high_clk;
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r600_calculate_u_and_p(pi->asi,
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xclk, 16, &pi->bsp, &pi->bsu);
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r600_calculate_u_and_p(pi->pasi,
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xclk, 16, &pi->pbsp, &pi->pbsu);
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pi->dsp = BSP(pi->bsp) | BSU(pi->bsu);
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pi->psp = BSP(pi->pbsp) | BSU(pi->pbsu);
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}
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static void sumo_init_bsp(struct radeon_device *rdev)
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{
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struct sumo_power_info *pi = sumo_get_pi(rdev);
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WREG32(CG_BSP_0, pi->psp);
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}
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static void sumo_program_bsp(struct radeon_device *rdev,
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struct radeon_ps *rps)
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{
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struct sumo_power_info *pi = sumo_get_pi(rdev);
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struct sumo_ps *ps = sumo_get_ps(rps);
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u32 i;
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u32 highest_engine_clock = ps->levels[ps->num_levels - 1].sclk;
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if (ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE)
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highest_engine_clock = pi->boost_pl.sclk;
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sumo_calculate_bsp(rdev, highest_engine_clock);
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for (i = 0; i < ps->num_levels - 1; i++)
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WREG32(CG_BSP_0 + (i * 4), pi->dsp);
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WREG32(CG_BSP_0 + (i * 4), pi->psp);
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if (ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE)
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WREG32(CG_BSP_0 + (BOOST_DPM_LEVEL * 4), pi->psp);
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}
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static void sumo_write_at(struct radeon_device *rdev,
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u32 index, u32 value)
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{
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if (index == 0)
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WREG32(CG_AT_0, value);
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else if (index == 1)
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WREG32(CG_AT_1, value);
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else if (index == 2)
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WREG32(CG_AT_2, value);
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else if (index == 3)
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WREG32(CG_AT_3, value);
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else if (index == 4)
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WREG32(CG_AT_4, value);
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else if (index == 5)
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WREG32(CG_AT_5, value);
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else if (index == 6)
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WREG32(CG_AT_6, value);
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else if (index == 7)
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WREG32(CG_AT_7, value);
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}
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static void sumo_program_at(struct radeon_device *rdev,
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struct radeon_ps *rps)
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{
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struct sumo_power_info *pi = sumo_get_pi(rdev);
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struct sumo_ps *ps = sumo_get_ps(rps);
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u32 asi;
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u32 i;
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u32 m_a;
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u32 a_t;
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u32 r[SUMO_MAX_HARDWARE_POWERLEVELS];
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u32 l[SUMO_MAX_HARDWARE_POWERLEVELS];
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r[0] = SUMO_R_DFLT0;
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r[1] = SUMO_R_DFLT1;
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r[2] = SUMO_R_DFLT2;
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r[3] = SUMO_R_DFLT3;
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r[4] = SUMO_R_DFLT4;
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l[0] = SUMO_L_DFLT0;
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l[1] = SUMO_L_DFLT1;
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l[2] = SUMO_L_DFLT2;
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|
l[3] = SUMO_L_DFLT3;
|
|
l[4] = SUMO_L_DFLT4;
|
|
|
|
for (i = 0; i < ps->num_levels; i++) {
|
|
asi = (i == ps->num_levels - 1) ? pi->pasi : pi->asi;
|
|
|
|
m_a = asi * ps->levels[i].sclk / 100;
|
|
|
|
a_t = CG_R(m_a * r[i] / 100) | CG_L(m_a * l[i] / 100);
|
|
|
|
sumo_write_at(rdev, i, a_t);
|
|
}
|
|
|
|
if (ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE) {
|
|
asi = pi->pasi;
|
|
|
|
m_a = asi * pi->boost_pl.sclk / 100;
|
|
|
|
a_t = CG_R(m_a * r[ps->num_levels - 1] / 100) |
|
|
CG_L(m_a * l[ps->num_levels - 1] / 100);
|
|
|
|
sumo_write_at(rdev, BOOST_DPM_LEVEL, a_t);
|
|
}
|
|
}
|
|
|
|
static void sumo_program_tp(struct radeon_device *rdev)
|
|
{
|
|
int i;
|
|
enum r600_td td = R600_TD_DFLT;
|
|
|
|
for (i = 0; i < SUMO_PM_NUMBER_OF_TC; i++) {
|
|
WREG32_P(CG_FFCT_0 + (i * 4), UTC_0(sumo_utc[i]), ~UTC_0_MASK);
|
|
WREG32_P(CG_FFCT_0 + (i * 4), DTC_0(sumo_dtc[i]), ~DTC_0_MASK);
|
|
}
|
|
|
|
if (td == R600_TD_AUTO)
|
|
WREG32_P(SCLK_PWRMGT_CNTL, 0, ~FIR_FORCE_TREND_SEL);
|
|
else
|
|
WREG32_P(SCLK_PWRMGT_CNTL, FIR_FORCE_TREND_SEL, ~FIR_FORCE_TREND_SEL);
|
|
|
|
if (td == R600_TD_UP)
|
|
WREG32_P(SCLK_PWRMGT_CNTL, 0, ~FIR_TREND_MODE);
|
|
|
|
if (td == R600_TD_DOWN)
|
|
WREG32_P(SCLK_PWRMGT_CNTL, FIR_TREND_MODE, ~FIR_TREND_MODE);
|
|
}
|
|
|
|
void sumo_program_vc(struct radeon_device *rdev, u32 vrc)
|
|
{
|
|
WREG32(CG_FTV, vrc);
|
|
}
|
|
|
|
void sumo_clear_vc(struct radeon_device *rdev)
|
|
{
|
|
WREG32(CG_FTV, 0);
|
|
}
|
|
|
|
void sumo_program_sstp(struct radeon_device *rdev)
|
|
{
|
|
u32 p, u;
|
|
u32 xclk = radeon_get_xclk(rdev);
|
|
|
|
r600_calculate_u_and_p(SUMO_SST_DFLT,
|
|
xclk, 16, &p, &u);
|
|
|
|
WREG32(CG_SSP, SSTU(u) | SST(p));
|
|
}
|
|
|
|
static void sumo_set_divider_value(struct radeon_device *rdev,
|
|
u32 index, u32 divider)
|
|
{
|
|
u32 reg_index = index / 4;
|
|
u32 field_index = index % 4;
|
|
|
|
if (field_index == 0)
|
|
WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4),
|
|
SCLK_FSTATE_0_DIV(divider), ~SCLK_FSTATE_0_DIV_MASK);
|
|
else if (field_index == 1)
|
|
WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4),
|
|
SCLK_FSTATE_1_DIV(divider), ~SCLK_FSTATE_1_DIV_MASK);
|
|
else if (field_index == 2)
|
|
WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4),
|
|
SCLK_FSTATE_2_DIV(divider), ~SCLK_FSTATE_2_DIV_MASK);
|
|
else if (field_index == 3)
|
|
WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4),
|
|
SCLK_FSTATE_3_DIV(divider), ~SCLK_FSTATE_3_DIV_MASK);
|
|
}
|
|
|
|
static void sumo_set_ds_dividers(struct radeon_device *rdev,
|
|
u32 index, u32 divider)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
|
|
if (pi->enable_sclk_ds) {
|
|
u32 dpm_ctrl = RREG32(CG_SCLK_DPM_CTRL_6);
|
|
|
|
dpm_ctrl &= ~(0x7 << (index * 3));
|
|
dpm_ctrl |= (divider << (index * 3));
|
|
WREG32(CG_SCLK_DPM_CTRL_6, dpm_ctrl);
|
|
}
|
|
}
|
|
|
|
static void sumo_set_ss_dividers(struct radeon_device *rdev,
|
|
u32 index, u32 divider)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
|
|
if (pi->enable_sclk_ds) {
|
|
u32 dpm_ctrl = RREG32(CG_SCLK_DPM_CTRL_11);
|
|
|
|
dpm_ctrl &= ~(0x7 << (index * 3));
|
|
dpm_ctrl |= (divider << (index * 3));
|
|
WREG32(CG_SCLK_DPM_CTRL_11, dpm_ctrl);
|
|
}
|
|
}
|
|
|
|
static void sumo_set_vid(struct radeon_device *rdev, u32 index, u32 vid)
|
|
{
|
|
u32 voltage_cntl = RREG32(CG_DPM_VOLTAGE_CNTL);
|
|
|
|
voltage_cntl &= ~(DPM_STATE0_LEVEL_MASK << (index * 2));
|
|
voltage_cntl |= (vid << (DPM_STATE0_LEVEL_SHIFT + index * 2));
|
|
WREG32(CG_DPM_VOLTAGE_CNTL, voltage_cntl);
|
|
}
|
|
|
|
static void sumo_set_allos_gnb_slow(struct radeon_device *rdev, u32 index, u32 gnb_slow)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
u32 temp = gnb_slow;
|
|
u32 cg_sclk_dpm_ctrl_3;
|
|
|
|
if (pi->driver_nbps_policy_disable)
|
|
temp = 1;
|
|
|
|
cg_sclk_dpm_ctrl_3 = RREG32(CG_SCLK_DPM_CTRL_3);
|
|
cg_sclk_dpm_ctrl_3 &= ~(GNB_SLOW_FSTATE_0_MASK << index);
|
|
cg_sclk_dpm_ctrl_3 |= (temp << (GNB_SLOW_FSTATE_0_SHIFT + index));
|
|
|
|
WREG32(CG_SCLK_DPM_CTRL_3, cg_sclk_dpm_ctrl_3);
|
|
}
|
|
|
|
static void sumo_program_power_level(struct radeon_device *rdev,
|
|
struct sumo_pl *pl, u32 index)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
int ret;
|
|
struct atom_clock_dividers dividers;
|
|
u32 ds_en = RREG32(DEEP_SLEEP_CNTL) & ENABLE_DS;
|
|
|
|
ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
|
|
pl->sclk, false, ÷rs);
|
|
if (ret)
|
|
return;
|
|
|
|
sumo_set_divider_value(rdev, index, dividers.post_div);
|
|
|
|
sumo_set_vid(rdev, index, pl->vddc_index);
|
|
|
|
if (pl->ss_divider_index == 0 || pl->ds_divider_index == 0) {
|
|
if (ds_en)
|
|
WREG32_P(DEEP_SLEEP_CNTL, 0, ~ENABLE_DS);
|
|
} else {
|
|
sumo_set_ss_dividers(rdev, index, pl->ss_divider_index);
|
|
sumo_set_ds_dividers(rdev, index, pl->ds_divider_index);
|
|
|
|
if (!ds_en)
|
|
WREG32_P(DEEP_SLEEP_CNTL, ENABLE_DS, ~ENABLE_DS);
|
|
}
|
|
|
|
sumo_set_allos_gnb_slow(rdev, index, pl->allow_gnb_slow);
|
|
|
|
if (pi->enable_boost)
|
|
sumo_set_tdp_limit(rdev, index, pl->sclk_dpm_tdp_limit);
|
|
}
|
|
|
|
static void sumo_power_level_enable(struct radeon_device *rdev, u32 index, bool enable)
|
|
{
|
|
u32 reg_index = index / 4;
|
|
u32 field_index = index % 4;
|
|
|
|
if (field_index == 0)
|
|
WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4),
|
|
enable ? SCLK_FSTATE_0_VLD : 0, ~SCLK_FSTATE_0_VLD);
|
|
else if (field_index == 1)
|
|
WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4),
|
|
enable ? SCLK_FSTATE_1_VLD : 0, ~SCLK_FSTATE_1_VLD);
|
|
else if (field_index == 2)
|
|
WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4),
|
|
enable ? SCLK_FSTATE_2_VLD : 0, ~SCLK_FSTATE_2_VLD);
|
|
else if (field_index == 3)
|
|
WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4),
|
|
enable ? SCLK_FSTATE_3_VLD : 0, ~SCLK_FSTATE_3_VLD);
|
|
}
|
|
|
|
static bool sumo_dpm_enabled(struct radeon_device *rdev)
|
|
{
|
|
if (RREG32(CG_SCLK_DPM_CTRL_3) & DPM_SCLK_ENABLE)
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
static void sumo_start_dpm(struct radeon_device *rdev)
|
|
{
|
|
WREG32_P(CG_SCLK_DPM_CTRL_3, DPM_SCLK_ENABLE, ~DPM_SCLK_ENABLE);
|
|
}
|
|
|
|
static void sumo_stop_dpm(struct radeon_device *rdev)
|
|
{
|
|
WREG32_P(CG_SCLK_DPM_CTRL_3, 0, ~DPM_SCLK_ENABLE);
|
|
}
|
|
|
|
static void sumo_set_forced_mode(struct radeon_device *rdev, bool enable)
|
|
{
|
|
if (enable)
|
|
WREG32_P(CG_SCLK_DPM_CTRL_3, FORCE_SCLK_STATE_EN, ~FORCE_SCLK_STATE_EN);
|
|
else
|
|
WREG32_P(CG_SCLK_DPM_CTRL_3, 0, ~FORCE_SCLK_STATE_EN);
|
|
}
|
|
|
|
static void sumo_set_forced_mode_enabled(struct radeon_device *rdev)
|
|
{
|
|
int i;
|
|
|
|
sumo_set_forced_mode(rdev, true);
|
|
for (i = 0; i < rdev->usec_timeout; i++) {
|
|
if (RREG32(CG_SCLK_STATUS) & SCLK_OVERCLK_DETECT)
|
|
break;
|
|
udelay(1);
|
|
}
|
|
}
|
|
|
|
static void sumo_wait_for_level_0(struct radeon_device *rdev)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < rdev->usec_timeout; i++) {
|
|
if ((RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURR_SCLK_INDEX_MASK) == 0)
|
|
break;
|
|
udelay(1);
|
|
}
|
|
for (i = 0; i < rdev->usec_timeout; i++) {
|
|
if ((RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURR_INDEX_MASK) == 0)
|
|
break;
|
|
udelay(1);
|
|
}
|
|
}
|
|
|
|
static void sumo_set_forced_mode_disabled(struct radeon_device *rdev)
|
|
{
|
|
sumo_set_forced_mode(rdev, false);
|
|
}
|
|
|
|
static void sumo_enable_power_level_0(struct radeon_device *rdev)
|
|
{
|
|
sumo_power_level_enable(rdev, 0, true);
|
|
}
|
|
|
|
static void sumo_patch_boost_state(struct radeon_device *rdev,
|
|
struct radeon_ps *rps)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
struct sumo_ps *new_ps = sumo_get_ps(rps);
|
|
|
|
if (new_ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE) {
|
|
pi->boost_pl = new_ps->levels[new_ps->num_levels - 1];
|
|
pi->boost_pl.sclk = pi->sys_info.boost_sclk;
|
|
pi->boost_pl.vddc_index = pi->sys_info.boost_vid_2bit;
|
|
pi->boost_pl.sclk_dpm_tdp_limit = pi->sys_info.sclk_dpm_tdp_limit_boost;
|
|
}
|
|
}
|
|
|
|
static void sumo_pre_notify_alt_vddnb_change(struct radeon_device *rdev,
|
|
struct radeon_ps *new_rps,
|
|
struct radeon_ps *old_rps)
|
|
{
|
|
struct sumo_ps *new_ps = sumo_get_ps(new_rps);
|
|
struct sumo_ps *old_ps = sumo_get_ps(old_rps);
|
|
u32 nbps1_old = 0;
|
|
u32 nbps1_new = 0;
|
|
|
|
if (old_ps != NULL)
|
|
nbps1_old = (old_ps->flags & SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE) ? 1 : 0;
|
|
|
|
nbps1_new = (new_ps->flags & SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE) ? 1 : 0;
|
|
|
|
if (nbps1_old == 1 && nbps1_new == 0)
|
|
sumo_smu_notify_alt_vddnb_change(rdev, 0, 0);
|
|
}
|
|
|
|
static void sumo_post_notify_alt_vddnb_change(struct radeon_device *rdev,
|
|
struct radeon_ps *new_rps,
|
|
struct radeon_ps *old_rps)
|
|
{
|
|
struct sumo_ps *new_ps = sumo_get_ps(new_rps);
|
|
struct sumo_ps *old_ps = sumo_get_ps(old_rps);
|
|
u32 nbps1_old = 0;
|
|
u32 nbps1_new = 0;
|
|
|
|
if (old_ps != NULL)
|
|
nbps1_old = (old_ps->flags & SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE)? 1 : 0;
|
|
|
|
nbps1_new = (new_ps->flags & SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE)? 1 : 0;
|
|
|
|
if (nbps1_old == 0 && nbps1_new == 1)
|
|
sumo_smu_notify_alt_vddnb_change(rdev, 1, 1);
|
|
}
|
|
|
|
static void sumo_enable_boost(struct radeon_device *rdev,
|
|
struct radeon_ps *rps,
|
|
bool enable)
|
|
{
|
|
struct sumo_ps *new_ps = sumo_get_ps(rps);
|
|
|
|
if (enable) {
|
|
if (new_ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE)
|
|
sumo_boost_state_enable(rdev, true);
|
|
} else
|
|
sumo_boost_state_enable(rdev, false);
|
|
}
|
|
|
|
static void sumo_set_forced_level(struct radeon_device *rdev, u32 index)
|
|
{
|
|
WREG32_P(CG_SCLK_DPM_CTRL_3, FORCE_SCLK_STATE(index), ~FORCE_SCLK_STATE_MASK);
|
|
}
|
|
|
|
static void sumo_set_forced_level_0(struct radeon_device *rdev)
|
|
{
|
|
sumo_set_forced_level(rdev, 0);
|
|
}
|
|
|
|
static void sumo_program_wl(struct radeon_device *rdev,
|
|
struct radeon_ps *rps)
|
|
{
|
|
struct sumo_ps *new_ps = sumo_get_ps(rps);
|
|
u32 dpm_ctrl4 = RREG32(CG_SCLK_DPM_CTRL_4);
|
|
|
|
dpm_ctrl4 &= 0xFFFFFF00;
|
|
dpm_ctrl4 |= (1 << (new_ps->num_levels - 1));
|
|
|
|
if (new_ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE)
|
|
dpm_ctrl4 |= (1 << BOOST_DPM_LEVEL);
|
|
|
|
WREG32(CG_SCLK_DPM_CTRL_4, dpm_ctrl4);
|
|
}
|
|
|
|
static void sumo_program_power_levels_0_to_n(struct radeon_device *rdev,
|
|
struct radeon_ps *new_rps,
|
|
struct radeon_ps *old_rps)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
struct sumo_ps *new_ps = sumo_get_ps(new_rps);
|
|
struct sumo_ps *old_ps = sumo_get_ps(old_rps);
|
|
u32 i;
|
|
u32 n_current_state_levels = (old_ps == NULL) ? 1 : old_ps->num_levels;
|
|
|
|
for (i = 0; i < new_ps->num_levels; i++) {
|
|
sumo_program_power_level(rdev, &new_ps->levels[i], i);
|
|
sumo_power_level_enable(rdev, i, true);
|
|
}
|
|
|
|
for (i = new_ps->num_levels; i < n_current_state_levels; i++)
|
|
sumo_power_level_enable(rdev, i, false);
|
|
|
|
if (new_ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE)
|
|
sumo_program_power_level(rdev, &pi->boost_pl, BOOST_DPM_LEVEL);
|
|
}
|
|
|
|
static void sumo_enable_acpi_pm(struct radeon_device *rdev)
|
|
{
|
|
WREG32_P(GENERAL_PWRMGT, STATIC_PM_EN, ~STATIC_PM_EN);
|
|
}
|
|
|
|
static void sumo_program_power_level_enter_state(struct radeon_device *rdev)
|
|
{
|
|
WREG32_P(CG_SCLK_DPM_CTRL_5, SCLK_FSTATE_BOOTUP(0), ~SCLK_FSTATE_BOOTUP_MASK);
|
|
}
|
|
|
|
static void sumo_program_acpi_power_level(struct radeon_device *rdev)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
struct atom_clock_dividers dividers;
|
|
int ret;
|
|
|
|
ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
|
|
pi->acpi_pl.sclk,
|
|
false, ÷rs);
|
|
if (ret)
|
|
return;
|
|
|
|
WREG32_P(CG_ACPI_CNTL, SCLK_ACPI_DIV(dividers.post_div), ~SCLK_ACPI_DIV_MASK);
|
|
WREG32_P(CG_ACPI_VOLTAGE_CNTL, 0, ~ACPI_VOLTAGE_EN);
|
|
}
|
|
|
|
static void sumo_program_bootup_state(struct radeon_device *rdev)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
u32 dpm_ctrl4 = RREG32(CG_SCLK_DPM_CTRL_4);
|
|
u32 i;
|
|
|
|
sumo_program_power_level(rdev, &pi->boot_pl, 0);
|
|
|
|
dpm_ctrl4 &= 0xFFFFFF00;
|
|
WREG32(CG_SCLK_DPM_CTRL_4, dpm_ctrl4);
|
|
|
|
for (i = 1; i < 8; i++)
|
|
sumo_power_level_enable(rdev, i, false);
|
|
}
|
|
|
|
static void sumo_setup_uvd_clocks(struct radeon_device *rdev,
|
|
struct radeon_ps *new_rps,
|
|
struct radeon_ps *old_rps)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
|
|
if (pi->enable_gfx_power_gating) {
|
|
sumo_gfx_powergating_enable(rdev, false);
|
|
}
|
|
|
|
radeon_set_uvd_clocks(rdev, new_rps->vclk, new_rps->dclk);
|
|
|
|
if (pi->enable_gfx_power_gating) {
|
|
if (!pi->disable_gfx_power_gating_in_uvd ||
|
|
!r600_is_uvd_state(new_rps->class, new_rps->class2))
|
|
sumo_gfx_powergating_enable(rdev, true);
|
|
}
|
|
}
|
|
|
|
static void sumo_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev,
|
|
struct radeon_ps *new_rps,
|
|
struct radeon_ps *old_rps)
|
|
{
|
|
struct sumo_ps *new_ps = sumo_get_ps(new_rps);
|
|
struct sumo_ps *current_ps = sumo_get_ps(old_rps);
|
|
|
|
if ((new_rps->vclk == old_rps->vclk) &&
|
|
(new_rps->dclk == old_rps->dclk))
|
|
return;
|
|
|
|
if (new_ps->levels[new_ps->num_levels - 1].sclk >=
|
|
current_ps->levels[current_ps->num_levels - 1].sclk)
|
|
return;
|
|
|
|
sumo_setup_uvd_clocks(rdev, new_rps, old_rps);
|
|
}
|
|
|
|
static void sumo_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev,
|
|
struct radeon_ps *new_rps,
|
|
struct radeon_ps *old_rps)
|
|
{
|
|
struct sumo_ps *new_ps = sumo_get_ps(new_rps);
|
|
struct sumo_ps *current_ps = sumo_get_ps(old_rps);
|
|
|
|
if ((new_rps->vclk == old_rps->vclk) &&
|
|
(new_rps->dclk == old_rps->dclk))
|
|
return;
|
|
|
|
if (new_ps->levels[new_ps->num_levels - 1].sclk <
|
|
current_ps->levels[current_ps->num_levels - 1].sclk)
|
|
return;
|
|
|
|
sumo_setup_uvd_clocks(rdev, new_rps, old_rps);
|
|
}
|
|
|
|
void sumo_take_smu_control(struct radeon_device *rdev, bool enable)
|
|
{
|
|
/* This bit selects who handles display phy powergating.
|
|
* Clear the bit to let atom handle it.
|
|
* Set it to let the driver handle it.
|
|
* For now we just let atom handle it.
|
|
*/
|
|
#if 0
|
|
u32 v = RREG32(DOUT_SCRATCH3);
|
|
|
|
if (enable)
|
|
v |= 0x4;
|
|
else
|
|
v &= 0xFFFFFFFB;
|
|
|
|
WREG32(DOUT_SCRATCH3, v);
|
|
#endif
|
|
}
|
|
|
|
static void sumo_enable_sclk_ds(struct radeon_device *rdev, bool enable)
|
|
{
|
|
if (enable) {
|
|
u32 deep_sleep_cntl = RREG32(DEEP_SLEEP_CNTL);
|
|
u32 deep_sleep_cntl2 = RREG32(DEEP_SLEEP_CNTL2);
|
|
u32 t = 1;
|
|
|
|
deep_sleep_cntl &= ~R_DIS;
|
|
deep_sleep_cntl &= ~HS_MASK;
|
|
deep_sleep_cntl |= HS(t > 4095 ? 4095 : t);
|
|
|
|
deep_sleep_cntl2 |= LB_UFP_EN;
|
|
deep_sleep_cntl2 &= INOUT_C_MASK;
|
|
deep_sleep_cntl2 |= INOUT_C(0xf);
|
|
|
|
WREG32(DEEP_SLEEP_CNTL2, deep_sleep_cntl2);
|
|
WREG32(DEEP_SLEEP_CNTL, deep_sleep_cntl);
|
|
} else
|
|
WREG32_P(DEEP_SLEEP_CNTL, 0, ~ENABLE_DS);
|
|
}
|
|
|
|
static void sumo_program_bootup_at(struct radeon_device *rdev)
|
|
{
|
|
WREG32_P(CG_AT_0, CG_R(0xffff), ~CG_R_MASK);
|
|
WREG32_P(CG_AT_0, CG_L(0), ~CG_L_MASK);
|
|
}
|
|
|
|
static void sumo_reset_am(struct radeon_device *rdev)
|
|
{
|
|
WREG32_P(SCLK_PWRMGT_CNTL, FIR_RESET, ~FIR_RESET);
|
|
}
|
|
|
|
static void sumo_start_am(struct radeon_device *rdev)
|
|
{
|
|
WREG32_P(SCLK_PWRMGT_CNTL, 0, ~FIR_RESET);
|
|
}
|
|
|
|
static void sumo_program_ttp(struct radeon_device *rdev)
|
|
{
|
|
u32 xclk = radeon_get_xclk(rdev);
|
|
u32 p, u;
|
|
u32 cg_sclk_dpm_ctrl_5 = RREG32(CG_SCLK_DPM_CTRL_5);
|
|
|
|
r600_calculate_u_and_p(1000,
|
|
xclk, 16, &p, &u);
|
|
|
|
cg_sclk_dpm_ctrl_5 &= ~(TT_TP_MASK | TT_TU_MASK);
|
|
cg_sclk_dpm_ctrl_5 |= TT_TP(p) | TT_TU(u);
|
|
|
|
WREG32(CG_SCLK_DPM_CTRL_5, cg_sclk_dpm_ctrl_5);
|
|
}
|
|
|
|
static void sumo_program_ttt(struct radeon_device *rdev)
|
|
{
|
|
u32 cg_sclk_dpm_ctrl_3 = RREG32(CG_SCLK_DPM_CTRL_3);
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
|
|
cg_sclk_dpm_ctrl_3 &= ~(GNB_TT_MASK | GNB_THERMTHRO_MASK);
|
|
cg_sclk_dpm_ctrl_3 |= GNB_TT(pi->thermal_auto_throttling + 49);
|
|
|
|
WREG32(CG_SCLK_DPM_CTRL_3, cg_sclk_dpm_ctrl_3);
|
|
}
|
|
|
|
|
|
static void sumo_enable_voltage_scaling(struct radeon_device *rdev, bool enable)
|
|
{
|
|
if (enable) {
|
|
WREG32_P(CG_DPM_VOLTAGE_CNTL, DPM_VOLTAGE_EN, ~DPM_VOLTAGE_EN);
|
|
WREG32_P(CG_CG_VOLTAGE_CNTL, 0, ~CG_VOLTAGE_EN);
|
|
} else {
|
|
WREG32_P(CG_CG_VOLTAGE_CNTL, CG_VOLTAGE_EN, ~CG_VOLTAGE_EN);
|
|
WREG32_P(CG_DPM_VOLTAGE_CNTL, 0, ~DPM_VOLTAGE_EN);
|
|
}
|
|
}
|
|
|
|
static void sumo_override_cnb_thermal_events(struct radeon_device *rdev)
|
|
{
|
|
WREG32_P(CG_SCLK_DPM_CTRL_3, CNB_THERMTHRO_MASK_SCLK,
|
|
~CNB_THERMTHRO_MASK_SCLK);
|
|
}
|
|
|
|
static void sumo_program_dc_hto(struct radeon_device *rdev)
|
|
{
|
|
u32 cg_sclk_dpm_ctrl_4 = RREG32(CG_SCLK_DPM_CTRL_4);
|
|
u32 p, u;
|
|
u32 xclk = radeon_get_xclk(rdev);
|
|
|
|
r600_calculate_u_and_p(100000,
|
|
xclk, 14, &p, &u);
|
|
|
|
cg_sclk_dpm_ctrl_4 &= ~(DC_HDC_MASK | DC_HU_MASK);
|
|
cg_sclk_dpm_ctrl_4 |= DC_HDC(p) | DC_HU(u);
|
|
|
|
WREG32(CG_SCLK_DPM_CTRL_4, cg_sclk_dpm_ctrl_4);
|
|
}
|
|
|
|
static void sumo_force_nbp_state(struct radeon_device *rdev,
|
|
struct radeon_ps *rps)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
struct sumo_ps *new_ps = sumo_get_ps(rps);
|
|
|
|
if (!pi->driver_nbps_policy_disable) {
|
|
if (new_ps->flags & SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE)
|
|
WREG32_P(CG_SCLK_DPM_CTRL_3, FORCE_NB_PSTATE_1, ~FORCE_NB_PSTATE_1);
|
|
else
|
|
WREG32_P(CG_SCLK_DPM_CTRL_3, 0, ~FORCE_NB_PSTATE_1);
|
|
}
|
|
}
|
|
|
|
u32 sumo_get_sleep_divider_from_id(u32 id)
|
|
{
|
|
return 1 << id;
|
|
}
|
|
|
|
u32 sumo_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
|
|
u32 sclk,
|
|
u32 min_sclk_in_sr)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
u32 i;
|
|
u32 temp;
|
|
u32 min = (min_sclk_in_sr > SUMO_MINIMUM_ENGINE_CLOCK) ?
|
|
min_sclk_in_sr : SUMO_MINIMUM_ENGINE_CLOCK;
|
|
|
|
if (sclk < min)
|
|
return 0;
|
|
|
|
if (!pi->enable_sclk_ds)
|
|
return 0;
|
|
|
|
for (i = SUMO_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
|
|
temp = sclk / sumo_get_sleep_divider_from_id(i);
|
|
|
|
if (temp >= min || i == 0)
|
|
break;
|
|
}
|
|
return i;
|
|
}
|
|
|
|
static u32 sumo_get_valid_engine_clock(struct radeon_device *rdev,
|
|
u32 lower_limit)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
u32 i;
|
|
|
|
for (i = 0; i < pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries; i++) {
|
|
if (pi->sys_info.sclk_voltage_mapping_table.entries[i].sclk_frequency >= lower_limit)
|
|
return pi->sys_info.sclk_voltage_mapping_table.entries[i].sclk_frequency;
|
|
}
|
|
|
|
return pi->sys_info.sclk_voltage_mapping_table.entries[pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries - 1].sclk_frequency;
|
|
}
|
|
|
|
static void sumo_patch_thermal_state(struct radeon_device *rdev,
|
|
struct sumo_ps *ps,
|
|
struct sumo_ps *current_ps)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
u32 sclk_in_sr = pi->sys_info.min_sclk; /* ??? */
|
|
u32 current_vddc;
|
|
u32 current_sclk;
|
|
u32 current_index = 0;
|
|
|
|
if (current_ps) {
|
|
current_vddc = current_ps->levels[current_index].vddc_index;
|
|
current_sclk = current_ps->levels[current_index].sclk;
|
|
} else {
|
|
current_vddc = pi->boot_pl.vddc_index;
|
|
current_sclk = pi->boot_pl.sclk;
|
|
}
|
|
|
|
ps->levels[0].vddc_index = current_vddc;
|
|
|
|
if (ps->levels[0].sclk > current_sclk)
|
|
ps->levels[0].sclk = current_sclk;
|
|
|
|
ps->levels[0].ss_divider_index =
|
|
sumo_get_sleep_divider_id_from_clock(rdev, ps->levels[0].sclk, sclk_in_sr);
|
|
|
|
ps->levels[0].ds_divider_index =
|
|
sumo_get_sleep_divider_id_from_clock(rdev, ps->levels[0].sclk, SUMO_MINIMUM_ENGINE_CLOCK);
|
|
|
|
if (ps->levels[0].ds_divider_index > ps->levels[0].ss_divider_index + 1)
|
|
ps->levels[0].ds_divider_index = ps->levels[0].ss_divider_index + 1;
|
|
|
|
if (ps->levels[0].ss_divider_index == ps->levels[0].ds_divider_index) {
|
|
if (ps->levels[0].ss_divider_index > 1)
|
|
ps->levels[0].ss_divider_index = ps->levels[0].ss_divider_index - 1;
|
|
}
|
|
|
|
if (ps->levels[0].ss_divider_index == 0)
|
|
ps->levels[0].ds_divider_index = 0;
|
|
|
|
if (ps->levels[0].ds_divider_index == 0)
|
|
ps->levels[0].ss_divider_index = 0;
|
|
}
|
|
|
|
static void sumo_apply_state_adjust_rules(struct radeon_device *rdev,
|
|
struct radeon_ps *new_rps,
|
|
struct radeon_ps *old_rps)
|
|
{
|
|
struct sumo_ps *ps = sumo_get_ps(new_rps);
|
|
struct sumo_ps *current_ps = sumo_get_ps(old_rps);
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
u32 min_voltage = 0; /* ??? */
|
|
u32 min_sclk = pi->sys_info.min_sclk; /* XXX check against disp reqs */
|
|
u32 sclk_in_sr = pi->sys_info.min_sclk; /* ??? */
|
|
u32 i;
|
|
|
|
if (new_rps->class & ATOM_PPLIB_CLASSIFICATION_THERMAL)
|
|
return sumo_patch_thermal_state(rdev, ps, current_ps);
|
|
|
|
if (pi->enable_boost) {
|
|
if (new_rps->class & ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE)
|
|
ps->flags |= SUMO_POWERSTATE_FLAGS_BOOST_STATE;
|
|
}
|
|
|
|
if ((new_rps->class & ATOM_PPLIB_CLASSIFICATION_UI_BATTERY) ||
|
|
(new_rps->class & ATOM_PPLIB_CLASSIFICATION_SDSTATE) ||
|
|
(new_rps->class & ATOM_PPLIB_CLASSIFICATION_HDSTATE))
|
|
ps->flags |= SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE;
|
|
|
|
for (i = 0; i < ps->num_levels; i++) {
|
|
if (ps->levels[i].vddc_index < min_voltage)
|
|
ps->levels[i].vddc_index = min_voltage;
|
|
|
|
if (ps->levels[i].sclk < min_sclk)
|
|
ps->levels[i].sclk =
|
|
sumo_get_valid_engine_clock(rdev, min_sclk);
|
|
|
|
ps->levels[i].ss_divider_index =
|
|
sumo_get_sleep_divider_id_from_clock(rdev, ps->levels[i].sclk, sclk_in_sr);
|
|
|
|
ps->levels[i].ds_divider_index =
|
|
sumo_get_sleep_divider_id_from_clock(rdev, ps->levels[i].sclk, SUMO_MINIMUM_ENGINE_CLOCK);
|
|
|
|
if (ps->levels[i].ds_divider_index > ps->levels[i].ss_divider_index + 1)
|
|
ps->levels[i].ds_divider_index = ps->levels[i].ss_divider_index + 1;
|
|
|
|
if (ps->levels[i].ss_divider_index == ps->levels[i].ds_divider_index) {
|
|
if (ps->levels[i].ss_divider_index > 1)
|
|
ps->levels[i].ss_divider_index = ps->levels[i].ss_divider_index - 1;
|
|
}
|
|
|
|
if (ps->levels[i].ss_divider_index == 0)
|
|
ps->levels[i].ds_divider_index = 0;
|
|
|
|
if (ps->levels[i].ds_divider_index == 0)
|
|
ps->levels[i].ss_divider_index = 0;
|
|
|
|
if (ps->flags & SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE)
|
|
ps->levels[i].allow_gnb_slow = 1;
|
|
else if ((new_rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE) ||
|
|
(new_rps->class2 & ATOM_PPLIB_CLASSIFICATION2_MVC))
|
|
ps->levels[i].allow_gnb_slow = 0;
|
|
else if (i == ps->num_levels - 1)
|
|
ps->levels[i].allow_gnb_slow = 0;
|
|
else
|
|
ps->levels[i].allow_gnb_slow = 1;
|
|
}
|
|
}
|
|
|
|
static void sumo_cleanup_asic(struct radeon_device *rdev)
|
|
{
|
|
sumo_take_smu_control(rdev, false);
|
|
}
|
|
|
|
static int sumo_set_thermal_temperature_range(struct radeon_device *rdev,
|
|
int min_temp, int max_temp)
|
|
{
|
|
int low_temp = 0 * 1000;
|
|
int high_temp = 255 * 1000;
|
|
|
|
if (low_temp < min_temp)
|
|
low_temp = min_temp;
|
|
if (high_temp > max_temp)
|
|
high_temp = max_temp;
|
|
if (high_temp < low_temp) {
|
|
DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
|
|
return -EINVAL;
|
|
}
|
|
|
|
WREG32_P(CG_THERMAL_INT, DIG_THERM_INTH(49 + (high_temp / 1000)), ~DIG_THERM_INTH_MASK);
|
|
WREG32_P(CG_THERMAL_INT, DIG_THERM_INTL(49 + (low_temp / 1000)), ~DIG_THERM_INTL_MASK);
|
|
|
|
rdev->pm.dpm.thermal.min_temp = low_temp;
|
|
rdev->pm.dpm.thermal.max_temp = high_temp;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void sumo_update_current_ps(struct radeon_device *rdev,
|
|
struct radeon_ps *rps)
|
|
{
|
|
struct sumo_ps *new_ps = sumo_get_ps(rps);
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
|
|
pi->current_rps = *rps;
|
|
pi->current_ps = *new_ps;
|
|
pi->current_rps.ps_priv = &pi->current_ps;
|
|
}
|
|
|
|
static void sumo_update_requested_ps(struct radeon_device *rdev,
|
|
struct radeon_ps *rps)
|
|
{
|
|
struct sumo_ps *new_ps = sumo_get_ps(rps);
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
|
|
pi->requested_rps = *rps;
|
|
pi->requested_ps = *new_ps;
|
|
pi->requested_rps.ps_priv = &pi->requested_ps;
|
|
}
|
|
|
|
int sumo_dpm_enable(struct radeon_device *rdev)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
|
|
if (sumo_dpm_enabled(rdev))
|
|
return -EINVAL;
|
|
|
|
sumo_program_bootup_state(rdev);
|
|
sumo_init_bsp(rdev);
|
|
sumo_reset_am(rdev);
|
|
sumo_program_tp(rdev);
|
|
sumo_program_bootup_at(rdev);
|
|
sumo_start_am(rdev);
|
|
if (pi->enable_auto_thermal_throttling) {
|
|
sumo_program_ttp(rdev);
|
|
sumo_program_ttt(rdev);
|
|
}
|
|
sumo_program_dc_hto(rdev);
|
|
sumo_program_power_level_enter_state(rdev);
|
|
sumo_enable_voltage_scaling(rdev, true);
|
|
sumo_program_sstp(rdev);
|
|
sumo_program_vc(rdev, SUMO_VRC_DFLT);
|
|
sumo_override_cnb_thermal_events(rdev);
|
|
sumo_start_dpm(rdev);
|
|
sumo_wait_for_level_0(rdev);
|
|
if (pi->enable_sclk_ds)
|
|
sumo_enable_sclk_ds(rdev, true);
|
|
if (pi->enable_boost)
|
|
sumo_enable_boost_timer(rdev);
|
|
|
|
sumo_update_current_ps(rdev, rdev->pm.dpm.boot_ps);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int sumo_dpm_late_enable(struct radeon_device *rdev)
|
|
{
|
|
int ret;
|
|
|
|
ret = sumo_enable_clock_power_gating(rdev);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (rdev->irq.installed &&
|
|
r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
|
|
ret = sumo_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
|
|
if (ret)
|
|
return ret;
|
|
rdev->irq.dpm_thermal = true;
|
|
radeon_irq_set(rdev);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void sumo_dpm_disable(struct radeon_device *rdev)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
|
|
if (!sumo_dpm_enabled(rdev))
|
|
return;
|
|
sumo_disable_clock_power_gating(rdev);
|
|
if (pi->enable_sclk_ds)
|
|
sumo_enable_sclk_ds(rdev, false);
|
|
sumo_clear_vc(rdev);
|
|
sumo_wait_for_level_0(rdev);
|
|
sumo_stop_dpm(rdev);
|
|
sumo_enable_voltage_scaling(rdev, false);
|
|
|
|
if (rdev->irq.installed &&
|
|
r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
|
|
rdev->irq.dpm_thermal = false;
|
|
radeon_irq_set(rdev);
|
|
}
|
|
|
|
sumo_update_current_ps(rdev, rdev->pm.dpm.boot_ps);
|
|
}
|
|
|
|
int sumo_dpm_pre_set_power_state(struct radeon_device *rdev)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps;
|
|
struct radeon_ps *new_ps = &requested_ps;
|
|
|
|
sumo_update_requested_ps(rdev, new_ps);
|
|
|
|
if (pi->enable_dynamic_patch_ps)
|
|
sumo_apply_state_adjust_rules(rdev,
|
|
&pi->requested_rps,
|
|
&pi->current_rps);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int sumo_dpm_set_power_state(struct radeon_device *rdev)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
struct radeon_ps *new_ps = &pi->requested_rps;
|
|
struct radeon_ps *old_ps = &pi->current_rps;
|
|
|
|
if (pi->enable_dpm)
|
|
sumo_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
|
|
if (pi->enable_boost) {
|
|
sumo_enable_boost(rdev, new_ps, false);
|
|
sumo_patch_boost_state(rdev, new_ps);
|
|
}
|
|
if (pi->enable_dpm) {
|
|
sumo_pre_notify_alt_vddnb_change(rdev, new_ps, old_ps);
|
|
sumo_enable_power_level_0(rdev);
|
|
sumo_set_forced_level_0(rdev);
|
|
sumo_set_forced_mode_enabled(rdev);
|
|
sumo_wait_for_level_0(rdev);
|
|
sumo_program_power_levels_0_to_n(rdev, new_ps, old_ps);
|
|
sumo_program_wl(rdev, new_ps);
|
|
sumo_program_bsp(rdev, new_ps);
|
|
sumo_program_at(rdev, new_ps);
|
|
sumo_force_nbp_state(rdev, new_ps);
|
|
sumo_set_forced_mode_disabled(rdev);
|
|
sumo_set_forced_mode_enabled(rdev);
|
|
sumo_set_forced_mode_disabled(rdev);
|
|
sumo_post_notify_alt_vddnb_change(rdev, new_ps, old_ps);
|
|
}
|
|
if (pi->enable_boost)
|
|
sumo_enable_boost(rdev, new_ps, true);
|
|
if (pi->enable_dpm)
|
|
sumo_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void sumo_dpm_post_set_power_state(struct radeon_device *rdev)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
struct radeon_ps *new_ps = &pi->requested_rps;
|
|
|
|
sumo_update_current_ps(rdev, new_ps);
|
|
}
|
|
|
|
#if 0
|
|
void sumo_dpm_reset_asic(struct radeon_device *rdev)
|
|
{
|
|
sumo_program_bootup_state(rdev);
|
|
sumo_enable_power_level_0(rdev);
|
|
sumo_set_forced_level_0(rdev);
|
|
sumo_set_forced_mode_enabled(rdev);
|
|
sumo_wait_for_level_0(rdev);
|
|
sumo_set_forced_mode_disabled(rdev);
|
|
sumo_set_forced_mode_enabled(rdev);
|
|
sumo_set_forced_mode_disabled(rdev);
|
|
}
|
|
#endif
|
|
|
|
void sumo_dpm_setup_asic(struct radeon_device *rdev)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
|
|
sumo_initialize_m3_arb(rdev);
|
|
pi->fw_version = sumo_get_running_fw_version(rdev);
|
|
DRM_INFO("Found smc ucode version: 0x%08x\n", pi->fw_version);
|
|
sumo_program_acpi_power_level(rdev);
|
|
sumo_enable_acpi_pm(rdev);
|
|
sumo_take_smu_control(rdev, true);
|
|
}
|
|
|
|
void sumo_dpm_display_configuration_changed(struct radeon_device *rdev)
|
|
{
|
|
|
|
}
|
|
|
|
union power_info {
|
|
struct _ATOM_POWERPLAY_INFO info;
|
|
struct _ATOM_POWERPLAY_INFO_V2 info_2;
|
|
struct _ATOM_POWERPLAY_INFO_V3 info_3;
|
|
struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
|
|
struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
|
|
struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
|
|
};
|
|
|
|
union pplib_clock_info {
|
|
struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
|
|
struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
|
|
struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
|
|
struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
|
|
};
|
|
|
|
union pplib_power_state {
|
|
struct _ATOM_PPLIB_STATE v1;
|
|
struct _ATOM_PPLIB_STATE_V2 v2;
|
|
};
|
|
|
|
static void sumo_patch_boot_state(struct radeon_device *rdev,
|
|
struct sumo_ps *ps)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
|
|
ps->num_levels = 1;
|
|
ps->flags = 0;
|
|
ps->levels[0] = pi->boot_pl;
|
|
}
|
|
|
|
static void sumo_parse_pplib_non_clock_info(struct radeon_device *rdev,
|
|
struct radeon_ps *rps,
|
|
struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
|
|
u8 table_rev)
|
|
{
|
|
struct sumo_ps *ps = sumo_get_ps(rps);
|
|
|
|
rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
|
|
rps->class = le16_to_cpu(non_clock_info->usClassification);
|
|
rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
|
|
|
|
if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
|
|
rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
|
|
rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
|
|
} else {
|
|
rps->vclk = 0;
|
|
rps->dclk = 0;
|
|
}
|
|
|
|
if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
|
|
rdev->pm.dpm.boot_ps = rps;
|
|
sumo_patch_boot_state(rdev, ps);
|
|
}
|
|
if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
|
|
rdev->pm.dpm.uvd_ps = rps;
|
|
}
|
|
|
|
static void sumo_parse_pplib_clock_info(struct radeon_device *rdev,
|
|
struct radeon_ps *rps, int index,
|
|
union pplib_clock_info *clock_info)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
struct sumo_ps *ps = sumo_get_ps(rps);
|
|
struct sumo_pl *pl = &ps->levels[index];
|
|
u32 sclk;
|
|
|
|
sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
|
|
sclk |= clock_info->sumo.ucEngineClockHigh << 16;
|
|
pl->sclk = sclk;
|
|
pl->vddc_index = clock_info->sumo.vddcIndex;
|
|
pl->sclk_dpm_tdp_limit = clock_info->sumo.tdpLimit;
|
|
|
|
ps->num_levels = index + 1;
|
|
|
|
if (pi->enable_sclk_ds) {
|
|
pl->ds_divider_index = 5;
|
|
pl->ss_divider_index = 4;
|
|
}
|
|
}
|
|
|
|
static int sumo_parse_power_table(struct radeon_device *rdev)
|
|
{
|
|
struct radeon_mode_info *mode_info = &rdev->mode_info;
|
|
struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
|
|
union pplib_power_state *power_state;
|
|
int i, j, k, non_clock_array_index, clock_array_index;
|
|
union pplib_clock_info *clock_info;
|
|
struct _StateArray *state_array;
|
|
struct _ClockInfoArray *clock_info_array;
|
|
struct _NonClockInfoArray *non_clock_info_array;
|
|
union power_info *power_info;
|
|
int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
|
|
u16 data_offset;
|
|
u8 frev, crev;
|
|
u8 *power_state_offset;
|
|
struct sumo_ps *ps;
|
|
|
|
if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
|
|
&frev, &crev, &data_offset))
|
|
return -EINVAL;
|
|
power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
|
|
|
|
state_array = (struct _StateArray *)
|
|
(mode_info->atom_context->bios + data_offset +
|
|
le16_to_cpu(power_info->pplib.usStateArrayOffset));
|
|
clock_info_array = (struct _ClockInfoArray *)
|
|
(mode_info->atom_context->bios + data_offset +
|
|
le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
|
|
non_clock_info_array = (struct _NonClockInfoArray *)
|
|
(mode_info->atom_context->bios + data_offset +
|
|
le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
|
|
|
|
rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) *
|
|
state_array->ucNumEntries, GFP_KERNEL);
|
|
if (!rdev->pm.dpm.ps)
|
|
return -ENOMEM;
|
|
power_state_offset = (u8 *)state_array->states;
|
|
for (i = 0; i < state_array->ucNumEntries; i++) {
|
|
u8 *idx;
|
|
power_state = (union pplib_power_state *)power_state_offset;
|
|
non_clock_array_index = power_state->v2.nonClockInfoIndex;
|
|
non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
|
|
&non_clock_info_array->nonClockInfo[non_clock_array_index];
|
|
if (!rdev->pm.power_state[i].clock_info)
|
|
return -EINVAL;
|
|
ps = kzalloc(sizeof(struct sumo_ps), GFP_KERNEL);
|
|
if (ps == NULL) {
|
|
kfree(rdev->pm.dpm.ps);
|
|
return -ENOMEM;
|
|
}
|
|
rdev->pm.dpm.ps[i].ps_priv = ps;
|
|
k = 0;
|
|
idx = (u8 *)&power_state->v2.clockInfoIndex[0];
|
|
for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
|
|
clock_array_index = idx[j];
|
|
if (k >= SUMO_MAX_HARDWARE_POWERLEVELS)
|
|
break;
|
|
|
|
clock_info = (union pplib_clock_info *)
|
|
((u8 *)&clock_info_array->clockInfo[0] +
|
|
(clock_array_index * clock_info_array->ucEntrySize));
|
|
sumo_parse_pplib_clock_info(rdev,
|
|
&rdev->pm.dpm.ps[i], k,
|
|
clock_info);
|
|
k++;
|
|
}
|
|
sumo_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i],
|
|
non_clock_info,
|
|
non_clock_info_array->ucEntrySize);
|
|
power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
|
|
}
|
|
rdev->pm.dpm.num_ps = state_array->ucNumEntries;
|
|
return 0;
|
|
}
|
|
|
|
u32 sumo_convert_vid2_to_vid7(struct radeon_device *rdev,
|
|
struct sumo_vid_mapping_table *vid_mapping_table,
|
|
u32 vid_2bit)
|
|
{
|
|
u32 i;
|
|
|
|
for (i = 0; i < vid_mapping_table->num_entries; i++) {
|
|
if (vid_mapping_table->entries[i].vid_2bit == vid_2bit)
|
|
return vid_mapping_table->entries[i].vid_7bit;
|
|
}
|
|
|
|
return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_7bit;
|
|
}
|
|
|
|
#if 0
|
|
u32 sumo_convert_vid7_to_vid2(struct radeon_device *rdev,
|
|
struct sumo_vid_mapping_table *vid_mapping_table,
|
|
u32 vid_7bit)
|
|
{
|
|
u32 i;
|
|
|
|
for (i = 0; i < vid_mapping_table->num_entries; i++) {
|
|
if (vid_mapping_table->entries[i].vid_7bit == vid_7bit)
|
|
return vid_mapping_table->entries[i].vid_2bit;
|
|
}
|
|
|
|
return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_2bit;
|
|
}
|
|
#endif
|
|
|
|
static u16 sumo_convert_voltage_index_to_value(struct radeon_device *rdev,
|
|
u32 vid_2bit)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
u32 vid_7bit = sumo_convert_vid2_to_vid7(rdev, &pi->sys_info.vid_mapping_table, vid_2bit);
|
|
|
|
if (vid_7bit > 0x7C)
|
|
return 0;
|
|
|
|
return (15500 - vid_7bit * 125 + 5) / 10;
|
|
}
|
|
|
|
static void sumo_construct_display_voltage_mapping_table(struct radeon_device *rdev,
|
|
struct sumo_disp_clock_voltage_mapping_table *disp_clk_voltage_mapping_table,
|
|
ATOM_CLK_VOLT_CAPABILITY *table)
|
|
{
|
|
u32 i;
|
|
|
|
for (i = 0; i < SUMO_MAX_NUMBER_VOLTAGES; i++) {
|
|
if (table[i].ulMaximumSupportedCLK == 0)
|
|
break;
|
|
|
|
disp_clk_voltage_mapping_table->display_clock_frequency[i] =
|
|
table[i].ulMaximumSupportedCLK;
|
|
}
|
|
|
|
disp_clk_voltage_mapping_table->num_max_voltage_levels = i;
|
|
|
|
if (disp_clk_voltage_mapping_table->num_max_voltage_levels == 0) {
|
|
disp_clk_voltage_mapping_table->display_clock_frequency[0] = 80000;
|
|
disp_clk_voltage_mapping_table->num_max_voltage_levels = 1;
|
|
}
|
|
}
|
|
|
|
void sumo_construct_sclk_voltage_mapping_table(struct radeon_device *rdev,
|
|
struct sumo_sclk_voltage_mapping_table *sclk_voltage_mapping_table,
|
|
ATOM_AVAILABLE_SCLK_LIST *table)
|
|
{
|
|
u32 i;
|
|
u32 n = 0;
|
|
u32 prev_sclk = 0;
|
|
|
|
for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) {
|
|
if (table[i].ulSupportedSCLK > prev_sclk) {
|
|
sclk_voltage_mapping_table->entries[n].sclk_frequency =
|
|
table[i].ulSupportedSCLK;
|
|
sclk_voltage_mapping_table->entries[n].vid_2bit =
|
|
table[i].usVoltageIndex;
|
|
prev_sclk = table[i].ulSupportedSCLK;
|
|
n++;
|
|
}
|
|
}
|
|
|
|
sclk_voltage_mapping_table->num_max_dpm_entries = n;
|
|
}
|
|
|
|
void sumo_construct_vid_mapping_table(struct radeon_device *rdev,
|
|
struct sumo_vid_mapping_table *vid_mapping_table,
|
|
ATOM_AVAILABLE_SCLK_LIST *table)
|
|
{
|
|
u32 i, j;
|
|
|
|
for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) {
|
|
if (table[i].ulSupportedSCLK != 0) {
|
|
vid_mapping_table->entries[table[i].usVoltageIndex].vid_7bit =
|
|
table[i].usVoltageID;
|
|
vid_mapping_table->entries[table[i].usVoltageIndex].vid_2bit =
|
|
table[i].usVoltageIndex;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < SUMO_MAX_NUMBER_VOLTAGES; i++) {
|
|
if (vid_mapping_table->entries[i].vid_7bit == 0) {
|
|
for (j = i + 1; j < SUMO_MAX_NUMBER_VOLTAGES; j++) {
|
|
if (vid_mapping_table->entries[j].vid_7bit != 0) {
|
|
vid_mapping_table->entries[i] =
|
|
vid_mapping_table->entries[j];
|
|
vid_mapping_table->entries[j].vid_7bit = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (j == SUMO_MAX_NUMBER_VOLTAGES)
|
|
break;
|
|
}
|
|
}
|
|
|
|
vid_mapping_table->num_entries = i;
|
|
}
|
|
|
|
union igp_info {
|
|
struct _ATOM_INTEGRATED_SYSTEM_INFO info;
|
|
struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
|
|
struct _ATOM_INTEGRATED_SYSTEM_INFO_V5 info_5;
|
|
struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6;
|
|
};
|
|
|
|
static int sumo_parse_sys_info_table(struct radeon_device *rdev)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
struct radeon_mode_info *mode_info = &rdev->mode_info;
|
|
int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
|
|
union igp_info *igp_info;
|
|
u8 frev, crev;
|
|
u16 data_offset;
|
|
int i;
|
|
|
|
if (atom_parse_data_header(mode_info->atom_context, index, NULL,
|
|
&frev, &crev, &data_offset)) {
|
|
igp_info = (union igp_info *)(mode_info->atom_context->bios +
|
|
data_offset);
|
|
|
|
if (crev != 6) {
|
|
DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
|
|
return -EINVAL;
|
|
}
|
|
pi->sys_info.bootup_sclk = le32_to_cpu(igp_info->info_6.ulBootUpEngineClock);
|
|
pi->sys_info.min_sclk = le32_to_cpu(igp_info->info_6.ulMinEngineClock);
|
|
pi->sys_info.bootup_uma_clk = le32_to_cpu(igp_info->info_6.ulBootUpUMAClock);
|
|
pi->sys_info.bootup_nb_voltage_index =
|
|
le16_to_cpu(igp_info->info_6.usBootUpNBVoltage);
|
|
if (igp_info->info_6.ucHtcTmpLmt == 0)
|
|
pi->sys_info.htc_tmp_lmt = 203;
|
|
else
|
|
pi->sys_info.htc_tmp_lmt = igp_info->info_6.ucHtcTmpLmt;
|
|
if (igp_info->info_6.ucHtcHystLmt == 0)
|
|
pi->sys_info.htc_hyst_lmt = 5;
|
|
else
|
|
pi->sys_info.htc_hyst_lmt = igp_info->info_6.ucHtcHystLmt;
|
|
if (pi->sys_info.htc_tmp_lmt <= pi->sys_info.htc_hyst_lmt) {
|
|
DRM_ERROR("The htcTmpLmt should be larger than htcHystLmt.\n");
|
|
}
|
|
for (i = 0; i < NUMBER_OF_M3ARB_PARAM_SETS; i++) {
|
|
pi->sys_info.csr_m3_arb_cntl_default[i] =
|
|
le32_to_cpu(igp_info->info_6.ulCSR_M3_ARB_CNTL_DEFAULT[i]);
|
|
pi->sys_info.csr_m3_arb_cntl_uvd[i] =
|
|
le32_to_cpu(igp_info->info_6.ulCSR_M3_ARB_CNTL_UVD[i]);
|
|
pi->sys_info.csr_m3_arb_cntl_fs3d[i] =
|
|
le32_to_cpu(igp_info->info_6.ulCSR_M3_ARB_CNTL_FS3D[i]);
|
|
}
|
|
pi->sys_info.sclk_dpm_boost_margin =
|
|
le32_to_cpu(igp_info->info_6.SclkDpmBoostMargin);
|
|
pi->sys_info.sclk_dpm_throttle_margin =
|
|
le32_to_cpu(igp_info->info_6.SclkDpmThrottleMargin);
|
|
pi->sys_info.sclk_dpm_tdp_limit_pg =
|
|
le16_to_cpu(igp_info->info_6.SclkDpmTdpLimitPG);
|
|
pi->sys_info.gnb_tdp_limit = le16_to_cpu(igp_info->info_6.GnbTdpLimit);
|
|
pi->sys_info.sclk_dpm_tdp_limit_boost =
|
|
le16_to_cpu(igp_info->info_6.SclkDpmTdpLimitBoost);
|
|
pi->sys_info.boost_sclk = le32_to_cpu(igp_info->info_6.ulBoostEngineCLock);
|
|
pi->sys_info.boost_vid_2bit = igp_info->info_6.ulBoostVid_2bit;
|
|
if (igp_info->info_6.EnableBoost)
|
|
pi->sys_info.enable_boost = true;
|
|
else
|
|
pi->sys_info.enable_boost = false;
|
|
sumo_construct_display_voltage_mapping_table(rdev,
|
|
&pi->sys_info.disp_clk_voltage_mapping_table,
|
|
igp_info->info_6.sDISPCLK_Voltage);
|
|
sumo_construct_sclk_voltage_mapping_table(rdev,
|
|
&pi->sys_info.sclk_voltage_mapping_table,
|
|
igp_info->info_6.sAvail_SCLK);
|
|
sumo_construct_vid_mapping_table(rdev, &pi->sys_info.vid_mapping_table,
|
|
igp_info->info_6.sAvail_SCLK);
|
|
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void sumo_construct_boot_and_acpi_state(struct radeon_device *rdev)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
|
|
pi->boot_pl.sclk = pi->sys_info.bootup_sclk;
|
|
pi->boot_pl.vddc_index = pi->sys_info.bootup_nb_voltage_index;
|
|
pi->boot_pl.ds_divider_index = 0;
|
|
pi->boot_pl.ss_divider_index = 0;
|
|
pi->boot_pl.allow_gnb_slow = 1;
|
|
pi->acpi_pl = pi->boot_pl;
|
|
pi->current_ps.num_levels = 1;
|
|
pi->current_ps.levels[0] = pi->boot_pl;
|
|
}
|
|
|
|
int sumo_dpm_init(struct radeon_device *rdev)
|
|
{
|
|
struct sumo_power_info *pi;
|
|
u32 hw_rev = (RREG32(HW_REV) & ATI_REV_ID_MASK) >> ATI_REV_ID_SHIFT;
|
|
int ret;
|
|
|
|
pi = kzalloc(sizeof(struct sumo_power_info), GFP_KERNEL);
|
|
if (pi == NULL)
|
|
return -ENOMEM;
|
|
rdev->pm.dpm.priv = pi;
|
|
|
|
pi->driver_nbps_policy_disable = false;
|
|
if ((rdev->family == CHIP_PALM) && (hw_rev < 3))
|
|
pi->disable_gfx_power_gating_in_uvd = true;
|
|
else
|
|
pi->disable_gfx_power_gating_in_uvd = false;
|
|
pi->enable_alt_vddnb = true;
|
|
pi->enable_sclk_ds = true;
|
|
pi->enable_dynamic_m3_arbiter = false;
|
|
pi->enable_dynamic_patch_ps = true;
|
|
/* Some PALM chips don't seem to properly ungate gfx when UVD is in use;
|
|
* for now just disable gfx PG.
|
|
*/
|
|
if (rdev->family == CHIP_PALM)
|
|
pi->enable_gfx_power_gating = false;
|
|
else
|
|
pi->enable_gfx_power_gating = true;
|
|
pi->enable_gfx_clock_gating = true;
|
|
pi->enable_mg_clock_gating = true;
|
|
pi->enable_auto_thermal_throttling = true;
|
|
|
|
ret = sumo_parse_sys_info_table(rdev);
|
|
if (ret)
|
|
return ret;
|
|
|
|
sumo_construct_boot_and_acpi_state(rdev);
|
|
|
|
ret = r600_get_platform_caps(rdev);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = sumo_parse_power_table(rdev);
|
|
if (ret)
|
|
return ret;
|
|
|
|
pi->pasi = CYPRESS_HASI_DFLT;
|
|
pi->asi = RV770_ASI_DFLT;
|
|
pi->thermal_auto_throttling = pi->sys_info.htc_tmp_lmt;
|
|
pi->enable_boost = pi->sys_info.enable_boost;
|
|
pi->enable_dpm = true;
|
|
|
|
return 0;
|
|
}
|
|
|
|
void sumo_dpm_print_power_state(struct radeon_device *rdev,
|
|
struct radeon_ps *rps)
|
|
{
|
|
int i;
|
|
struct sumo_ps *ps = sumo_get_ps(rps);
|
|
|
|
r600_dpm_print_class_info(rps->class, rps->class2);
|
|
r600_dpm_print_cap_info(rps->caps);
|
|
printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
|
|
for (i = 0; i < ps->num_levels; i++) {
|
|
struct sumo_pl *pl = &ps->levels[i];
|
|
printk("\t\tpower level %d sclk: %u vddc: %u\n",
|
|
i, pl->sclk,
|
|
sumo_convert_voltage_index_to_value(rdev, pl->vddc_index));
|
|
}
|
|
r600_dpm_print_ps_status(rdev, rps);
|
|
}
|
|
|
|
void sumo_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
|
|
struct seq_file *m)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
struct radeon_ps *rps = &pi->current_rps;
|
|
struct sumo_ps *ps = sumo_get_ps(rps);
|
|
struct sumo_pl *pl;
|
|
u32 current_index =
|
|
(RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURR_INDEX_MASK) >>
|
|
CURR_INDEX_SHIFT;
|
|
|
|
if (current_index == BOOST_DPM_LEVEL) {
|
|
pl = &pi->boost_pl;
|
|
seq_printf(m, "uvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
|
|
seq_printf(m, "power level %d sclk: %u vddc: %u\n",
|
|
current_index, pl->sclk,
|
|
sumo_convert_voltage_index_to_value(rdev, pl->vddc_index));
|
|
} else if (current_index >= ps->num_levels) {
|
|
seq_printf(m, "invalid dpm profile %d\n", current_index);
|
|
} else {
|
|
pl = &ps->levels[current_index];
|
|
seq_printf(m, "uvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
|
|
seq_printf(m, "power level %d sclk: %u vddc: %u\n",
|
|
current_index, pl->sclk,
|
|
sumo_convert_voltage_index_to_value(rdev, pl->vddc_index));
|
|
}
|
|
}
|
|
|
|
u32 sumo_dpm_get_current_sclk(struct radeon_device *rdev)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
struct radeon_ps *rps = &pi->current_rps;
|
|
struct sumo_ps *ps = sumo_get_ps(rps);
|
|
struct sumo_pl *pl;
|
|
u32 current_index =
|
|
(RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURR_INDEX_MASK) >>
|
|
CURR_INDEX_SHIFT;
|
|
|
|
if (current_index == BOOST_DPM_LEVEL) {
|
|
pl = &pi->boost_pl;
|
|
return pl->sclk;
|
|
} else if (current_index >= ps->num_levels) {
|
|
return 0;
|
|
} else {
|
|
pl = &ps->levels[current_index];
|
|
return pl->sclk;
|
|
}
|
|
}
|
|
|
|
u32 sumo_dpm_get_current_mclk(struct radeon_device *rdev)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
|
|
return pi->sys_info.bootup_uma_clk;
|
|
}
|
|
|
|
void sumo_dpm_fini(struct radeon_device *rdev)
|
|
{
|
|
int i;
|
|
|
|
sumo_cleanup_asic(rdev); /* ??? */
|
|
|
|
for (i = 0; i < rdev->pm.dpm.num_ps; i++) {
|
|
kfree(rdev->pm.dpm.ps[i].ps_priv);
|
|
}
|
|
kfree(rdev->pm.dpm.ps);
|
|
kfree(rdev->pm.dpm.priv);
|
|
}
|
|
|
|
u32 sumo_dpm_get_sclk(struct radeon_device *rdev, bool low)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
struct sumo_ps *requested_state = sumo_get_ps(&pi->requested_rps);
|
|
|
|
if (low)
|
|
return requested_state->levels[0].sclk;
|
|
else
|
|
return requested_state->levels[requested_state->num_levels - 1].sclk;
|
|
}
|
|
|
|
u32 sumo_dpm_get_mclk(struct radeon_device *rdev, bool low)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
|
|
return pi->sys_info.bootup_uma_clk;
|
|
}
|
|
|
|
int sumo_dpm_force_performance_level(struct radeon_device *rdev,
|
|
enum radeon_dpm_forced_level level)
|
|
{
|
|
struct sumo_power_info *pi = sumo_get_pi(rdev);
|
|
struct radeon_ps *rps = &pi->current_rps;
|
|
struct sumo_ps *ps = sumo_get_ps(rps);
|
|
int i;
|
|
|
|
if (ps->num_levels <= 1)
|
|
return 0;
|
|
|
|
if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
|
|
if (pi->enable_boost)
|
|
sumo_enable_boost(rdev, rps, false);
|
|
sumo_power_level_enable(rdev, ps->num_levels - 1, true);
|
|
sumo_set_forced_level(rdev, ps->num_levels - 1);
|
|
sumo_set_forced_mode_enabled(rdev);
|
|
for (i = 0; i < ps->num_levels - 1; i++) {
|
|
sumo_power_level_enable(rdev, i, false);
|
|
}
|
|
sumo_set_forced_mode(rdev, false);
|
|
sumo_set_forced_mode_enabled(rdev);
|
|
sumo_set_forced_mode(rdev, false);
|
|
} else if (level == RADEON_DPM_FORCED_LEVEL_LOW) {
|
|
if (pi->enable_boost)
|
|
sumo_enable_boost(rdev, rps, false);
|
|
sumo_power_level_enable(rdev, 0, true);
|
|
sumo_set_forced_level(rdev, 0);
|
|
sumo_set_forced_mode_enabled(rdev);
|
|
for (i = 1; i < ps->num_levels; i++) {
|
|
sumo_power_level_enable(rdev, i, false);
|
|
}
|
|
sumo_set_forced_mode(rdev, false);
|
|
sumo_set_forced_mode_enabled(rdev);
|
|
sumo_set_forced_mode(rdev, false);
|
|
} else {
|
|
for (i = 0; i < ps->num_levels; i++) {
|
|
sumo_power_level_enable(rdev, i, true);
|
|
}
|
|
if (pi->enable_boost)
|
|
sumo_enable_boost(rdev, rps, true);
|
|
}
|
|
|
|
rdev->pm.dpm.forced_level = level;
|
|
|
|
return 0;
|
|
}
|