From: Alex Deucher Date: Fri, 12 Apr 2013 18:56:21 +0000 (-0400) Subject: drm/radeon/kms: add dpm support for sumo asics (v2) X-Git-Tag: v3.11-rc1~65^2~60^2~87 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=80ea2c129c76a4159a93efeaef4385b6c964dfac;p=karo-tx-linux.git drm/radeon/kms: add dpm support for sumo asics (v2) This adds dpm support for sumo asics. This includes: - clockgating - powergating - dynamic engine clock scaling - dynamic voltage scaling set radeon.dpm=1 to enable it. v2: fix indention Signed-off-by: Alex Deucher Reviewed-by: Jerome Glisse --- diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index af3dd8fa0ca3..7c77e1d8b5ce 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -78,7 +78,7 @@ radeon-y += radeon_device.o radeon_asic.o radeon_kms.o \ atombios_encoders.o radeon_semaphore.o radeon_sa.o atombios_i2c.o si.o \ si_blit_shaders.o radeon_prime.o radeon_uvd.o cik.o cik_blit_shaders.o \ r600_dpm.o rs780_dpm.o rv6xx_dpm.o rv770_dpm.o rv730_dpm.o rv740_dpm.o \ - rv770_smc.o cypress_dpm.o btc_dpm.o + rv770_smc.o cypress_dpm.o btc_dpm.o sumo_dpm.o sumo_smc.o radeon-$(CONFIG_COMPAT) += radeon_ioc32.o radeon-$(CONFIG_VGA_SWITCHEROO) += radeon_atpx_handler.o diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index f9c3f1c1f3e2..1419eddf5e1d 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -1614,6 +1614,18 @@ static struct radeon_asic sumo_asic = { .set_uvd_clocks = &sumo_set_uvd_clocks, .get_temperature = &sumo_get_temp, }, + .dpm = { + .init = &sumo_dpm_init, + .setup_asic = &sumo_dpm_setup_asic, + .enable = &sumo_dpm_enable, + .disable = &sumo_dpm_disable, + .set_power_state = &sumo_dpm_set_power_state, + .display_configuration_changed = &sumo_dpm_display_configuration_changed, + .fini = &sumo_dpm_fini, + .get_sclk = &sumo_dpm_get_sclk, + .get_mclk = &sumo_dpm_get_mclk, + .print_power_state = &sumo_dpm_print_power_state, + }, .pflip = { .pre_page_flip = &evergreen_pre_page_flip, .page_flip = &evergreen_page_flip, diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index c41a54523a1d..336e3b63cfd6 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -542,6 +542,17 @@ int btc_dpm_enable(struct radeon_device *rdev); void btc_dpm_disable(struct radeon_device *rdev); int btc_dpm_set_power_state(struct radeon_device *rdev); void btc_dpm_fini(struct radeon_device *rdev); +int sumo_dpm_init(struct radeon_device *rdev); +int sumo_dpm_enable(struct radeon_device *rdev); +void sumo_dpm_disable(struct radeon_device *rdev); +int sumo_dpm_set_power_state(struct radeon_device *rdev); +void sumo_dpm_setup_asic(struct radeon_device *rdev); +void sumo_dpm_display_configuration_changed(struct radeon_device *rdev); +void sumo_dpm_fini(struct radeon_device *rdev); +u32 sumo_dpm_get_sclk(struct radeon_device *rdev, bool low); +u32 sumo_dpm_get_mclk(struct radeon_device *rdev, bool low); +void sumo_dpm_print_power_state(struct radeon_device *rdev, + struct radeon_ps *ps); /* * cayman diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 7e4377f8c477..8e913a9ec8b2 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -1046,6 +1046,9 @@ int radeon_pm_init(struct radeon_device *rdev) case CHIP_JUNIPER: case CHIP_CYPRESS: case CHIP_HEMLOCK: + case CHIP_PALM: + case CHIP_SUMO: + case CHIP_SUMO2: case CHIP_BARTS: case CHIP_TURKS: case CHIP_CAICOS: diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c new file mode 100644 index 000000000000..fa2a72e17d07 --- /dev/null +++ b/drivers/gpu/drm/radeon/sumo_dpm.c @@ -0,0 +1,1677 @@ +/* + * Copyright 2012 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. + * + */ + +#include "drmP.h" +#include "radeon.h" +#include "sumod.h" +#include "r600_dpm.h" +#include "cypress_dpm.h" +#include "sumo_dpm.h" +#include "atom.h" + +#define SUMO_MAX_DEEPSLEEP_DIVIDER_ID 5 +#define SUMO_MINIMUM_ENGINE_CLOCK 800 +#define BOOST_DPM_LEVEL 7 + +static const u32 sumo_utc[SUMO_PM_NUMBER_OF_TC] = +{ + SUMO_UTC_DFLT_00, + SUMO_UTC_DFLT_01, + SUMO_UTC_DFLT_02, + SUMO_UTC_DFLT_03, + SUMO_UTC_DFLT_04, + SUMO_UTC_DFLT_05, + SUMO_UTC_DFLT_06, + SUMO_UTC_DFLT_07, + SUMO_UTC_DFLT_08, + SUMO_UTC_DFLT_09, + SUMO_UTC_DFLT_10, + SUMO_UTC_DFLT_11, + SUMO_UTC_DFLT_12, + SUMO_UTC_DFLT_13, + SUMO_UTC_DFLT_14, +}; + +static const u32 sumo_dtc[SUMO_PM_NUMBER_OF_TC] = +{ + SUMO_DTC_DFLT_00, + SUMO_DTC_DFLT_01, + SUMO_DTC_DFLT_02, + SUMO_DTC_DFLT_03, + SUMO_DTC_DFLT_04, + SUMO_DTC_DFLT_05, + SUMO_DTC_DFLT_06, + SUMO_DTC_DFLT_07, + SUMO_DTC_DFLT_08, + SUMO_DTC_DFLT_09, + SUMO_DTC_DFLT_10, + SUMO_DTC_DFLT_11, + SUMO_DTC_DFLT_12, + SUMO_DTC_DFLT_13, + SUMO_DTC_DFLT_14, +}; + +struct sumo_ps *sumo_get_ps(struct radeon_ps *rps) +{ + struct sumo_ps *ps = rps->ps_priv; + + return ps; +} + +struct sumo_power_info *sumo_get_pi(struct radeon_device *rdev) +{ + struct sumo_power_info *pi = rdev->pm.dpm.priv; + + return pi; +} + +u32 sumo_get_xclk(struct radeon_device *rdev) +{ + return rdev->clock.spll.reference_freq; +} + +static void sumo_gfx_clockgating_enable(struct radeon_device *rdev, bool enable) +{ + if (enable) + WREG32_P(SCLK_PWRMGT_CNTL, DYN_GFX_CLK_OFF_EN, ~DYN_GFX_CLK_OFF_EN); + else { + WREG32_P(SCLK_PWRMGT_CNTL, 0, ~DYN_GFX_CLK_OFF_EN); + WREG32_P(SCLK_PWRMGT_CNTL, GFX_CLK_FORCE_ON, ~GFX_CLK_FORCE_ON); + WREG32_P(SCLK_PWRMGT_CNTL, 0, ~GFX_CLK_FORCE_ON); + RREG32(GB_ADDR_CONFIG); + } +} + +#define CGCG_CGTT_LOCAL0_MASK 0xE5BFFFFF +#define CGCG_CGTT_LOCAL1_MASK 0xEFFF07FF + +static void sumo_mg_clockgating_enable(struct radeon_device *rdev, bool enable) +{ + u32 local0; + u32 local1; + + local0 = RREG32(CG_CGTT_LOCAL_0); + local1 = RREG32(CG_CGTT_LOCAL_1); + + if (enable) { + WREG32(CG_CGTT_LOCAL_0, (0 & CGCG_CGTT_LOCAL0_MASK) | (local0 & ~CGCG_CGTT_LOCAL0_MASK) ); + WREG32(CG_CGTT_LOCAL_1, (0 & CGCG_CGTT_LOCAL1_MASK) | (local1 & ~CGCG_CGTT_LOCAL1_MASK) ); + } else { + WREG32(CG_CGTT_LOCAL_0, (0xFFFFFFFF & CGCG_CGTT_LOCAL0_MASK) | (local0 & ~CGCG_CGTT_LOCAL0_MASK) ); + WREG32(CG_CGTT_LOCAL_1, (0xFFFFCFFF & CGCG_CGTT_LOCAL1_MASK) | (local1 & ~CGCG_CGTT_LOCAL1_MASK) ); + } +} + +static void sumo_program_git(struct radeon_device *rdev) +{ + u32 p, u; + u32 xclk = sumo_get_xclk(rdev); + + r600_calculate_u_and_p(SUMO_GICST_DFLT, + xclk, 16, &p, &u); + + WREG32_P(CG_GIT, CG_GICST(p), ~CG_GICST_MASK); +} + +static void sumo_program_grsd(struct radeon_device *rdev) +{ + u32 p, u; + u32 xclk = sumo_get_xclk(rdev); + u32 grs = 256 * 25 / 100; + + r600_calculate_u_and_p(1, xclk, 14, &p, &u); + + WREG32(CG_GCOOR, PHC(grs) | SDC(p) | SU(u)); +} + +static void sumo_gfx_clockgating_initialize(struct radeon_device *rdev) +{ + sumo_program_git(rdev); + sumo_program_grsd(rdev); +} + +static void sumo_gfx_powergating_initialize(struct radeon_device *rdev) +{ + u32 rcu_pwr_gating_cntl; + u32 p, u; + u32 p_c, p_p, d_p; + u32 r_t, i_t; + u32 xclk = sumo_get_xclk(rdev); + + if (rdev->family == CHIP_PALM) { + p_c = 4; + d_p = 10; + r_t = 10; + i_t = 4; + p_p = 50 + 1000/200 + 6 * 32; + } else { + p_c = 16; + d_p = 50; + r_t = 50; + i_t = 50; + p_p = 113; + } + + WREG32(CG_SCRATCH2, 0x01B60A17); + + r600_calculate_u_and_p(SUMO_GFXPOWERGATINGT_DFLT, + xclk, 16, &p, &u); + + WREG32_P(CG_PWR_GATING_CNTL, PGP(p) | PGU(u), + ~(PGP_MASK | PGU_MASK)); + + r600_calculate_u_and_p(SUMO_VOLTAGEDROPT_DFLT, + xclk, 16, &p, &u); + + WREG32_P(CG_CG_VOLTAGE_CNTL, PGP(p) | PGU(u), + ~(PGP_MASK | PGU_MASK)); + + if (rdev->family == CHIP_PALM) { + WREG32_RCU(RCU_PWR_GATING_SEQ0, 0x10103210); + WREG32_RCU(RCU_PWR_GATING_SEQ1, 0x10101010); + } else { + WREG32_RCU(RCU_PWR_GATING_SEQ0, 0x76543210); + WREG32_RCU(RCU_PWR_GATING_SEQ1, 0xFEDCBA98); + } + + rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL); + rcu_pwr_gating_cntl &= + ~(RSVD_MASK | PCV_MASK | PGS_MASK); + rcu_pwr_gating_cntl |= PCV(p_c) | PGS(1) | PWR_GATING_EN; + if (rdev->family == CHIP_PALM) { + rcu_pwr_gating_cntl &= ~PCP_MASK; + rcu_pwr_gating_cntl |= PCP(0x77); + } + WREG32_RCU(RCU_PWR_GATING_CNTL, rcu_pwr_gating_cntl); + + rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_2); + rcu_pwr_gating_cntl &= ~(MPPU_MASK | MPPD_MASK); + rcu_pwr_gating_cntl |= MPPU(p_p) | MPPD(50); + WREG32_RCU(RCU_PWR_GATING_CNTL_2, rcu_pwr_gating_cntl); + + rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_3); + rcu_pwr_gating_cntl &= ~(DPPU_MASK | DPPD_MASK); + rcu_pwr_gating_cntl |= DPPU(d_p) | DPPD(50); + WREG32_RCU(RCU_PWR_GATING_CNTL_3, rcu_pwr_gating_cntl); + + rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_4); + rcu_pwr_gating_cntl &= ~(RT_MASK | IT_MASK); + rcu_pwr_gating_cntl |= RT(r_t) | IT(i_t); + WREG32_RCU(RCU_PWR_GATING_CNTL_4, rcu_pwr_gating_cntl); + + if (rdev->family == CHIP_PALM) + WREG32_RCU(RCU_PWR_GATING_CNTL_5, 0xA02); + + sumo_smu_pg_init(rdev); + + rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL); + rcu_pwr_gating_cntl &= + ~(RSVD_MASK | PCV_MASK | PGS_MASK); + rcu_pwr_gating_cntl |= PCV(p_c) | PGS(4) | PWR_GATING_EN; + if (rdev->family == CHIP_PALM) { + rcu_pwr_gating_cntl &= ~PCP_MASK; + rcu_pwr_gating_cntl |= PCP(0x77); + } + WREG32_RCU(RCU_PWR_GATING_CNTL, rcu_pwr_gating_cntl); + + if (rdev->family == CHIP_PALM) { + rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_2); + rcu_pwr_gating_cntl &= ~(MPPU_MASK | MPPD_MASK); + rcu_pwr_gating_cntl |= MPPU(113) | MPPD(50); + WREG32_RCU(RCU_PWR_GATING_CNTL_2, rcu_pwr_gating_cntl); + + rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_3); + rcu_pwr_gating_cntl &= ~(DPPU_MASK | DPPD_MASK); + rcu_pwr_gating_cntl |= DPPU(16) | DPPD(50); + WREG32_RCU(RCU_PWR_GATING_CNTL_3, rcu_pwr_gating_cntl); + } + + sumo_smu_pg_init(rdev); + + rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL); + rcu_pwr_gating_cntl &= + ~(RSVD_MASK | PCV_MASK | PGS_MASK); + rcu_pwr_gating_cntl |= PGS(5) | PWR_GATING_EN; + + if (rdev->family == CHIP_PALM) { + rcu_pwr_gating_cntl |= PCV(4); + rcu_pwr_gating_cntl &= ~PCP_MASK; + rcu_pwr_gating_cntl |= PCP(0x77); + } else + rcu_pwr_gating_cntl |= PCV(11); + WREG32_RCU(RCU_PWR_GATING_CNTL, rcu_pwr_gating_cntl); + + if (rdev->family == CHIP_PALM) { + rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_2); + rcu_pwr_gating_cntl &= ~(MPPU_MASK | MPPD_MASK); + rcu_pwr_gating_cntl |= MPPU(113) | MPPD(50); + WREG32_RCU(RCU_PWR_GATING_CNTL_2, rcu_pwr_gating_cntl); + + rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_3); + rcu_pwr_gating_cntl &= ~(DPPU_MASK | DPPD_MASK); + rcu_pwr_gating_cntl |= DPPU(22) | DPPD(50); + WREG32_RCU(RCU_PWR_GATING_CNTL_3, rcu_pwr_gating_cntl); + } + + sumo_smu_pg_init(rdev); +} + +static void sumo_gfx_powergating_enable(struct radeon_device *rdev, bool enable) +{ + if (enable) + WREG32_P(CG_PWR_GATING_CNTL, DYN_PWR_DOWN_EN, ~DYN_PWR_DOWN_EN); + else { + WREG32_P(CG_PWR_GATING_CNTL, 0, ~DYN_PWR_DOWN_EN); + RREG32(GB_ADDR_CONFIG); + } +} + +static int sumo_enable_clock_power_gating(struct radeon_device *rdev) +{ + struct sumo_power_info *pi = sumo_get_pi(rdev); + + if (pi->enable_gfx_clock_gating) + sumo_gfx_clockgating_initialize(rdev); + if (pi->enable_gfx_power_gating) + sumo_gfx_powergating_initialize(rdev); + if (pi->enable_mg_clock_gating) + sumo_mg_clockgating_enable(rdev, true); + if (pi->enable_gfx_clock_gating) + sumo_gfx_clockgating_enable(rdev, true); + if (pi->enable_gfx_power_gating) + sumo_gfx_powergating_enable(rdev, true); + + return 0; +} + +static void sumo_disable_clock_power_gating(struct radeon_device *rdev) +{ + struct sumo_power_info *pi = sumo_get_pi(rdev); + + if (pi->enable_gfx_clock_gating) + sumo_gfx_clockgating_enable(rdev, false); + if (pi->enable_gfx_power_gating) + sumo_gfx_powergating_enable(rdev, false); + if (pi->enable_mg_clock_gating) + sumo_mg_clockgating_enable(rdev, false); +} + +static void sumo_calculate_bsp(struct radeon_device *rdev, + u32 high_clk) +{ + struct sumo_power_info *pi = sumo_get_pi(rdev); + u32 xclk = sumo_get_xclk(rdev); + + pi->pasi = 65535 * 100 / high_clk; + pi->asi = 65535 * 100 / high_clk; + + r600_calculate_u_and_p(pi->asi, + xclk, 16, &pi->bsp, &pi->bsu); + + r600_calculate_u_and_p(pi->pasi, + xclk, 16, &pi->pbsp, &pi->pbsu); + + pi->dsp = BSP(pi->bsp) | BSU(pi->bsu); + pi->psp = BSP(pi->pbsp) | BSU(pi->pbsu); +} + +static void sumo_init_bsp(struct radeon_device *rdev) +{ + struct sumo_power_info *pi = sumo_get_pi(rdev); + + WREG32(CG_BSP_0, pi->psp); +} + + +static void sumo_program_bsp(struct radeon_device *rdev) +{ + struct sumo_power_info *pi = sumo_get_pi(rdev); + struct sumo_ps *ps = sumo_get_ps(rdev->pm.dpm.requested_ps); + u32 i; + u32 highest_engine_clock = ps->levels[ps->num_levels - 1].sclk; + + if (ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE) + highest_engine_clock = pi->boost_pl.sclk; + + sumo_calculate_bsp(rdev, highest_engine_clock); + + for (i = 0; i < ps->num_levels - 1; i++) + WREG32(CG_BSP_0 + (i * 4), pi->dsp); + + WREG32(CG_BSP_0 + (i * 4), pi->psp); + + if (ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE) + WREG32(CG_BSP_0 + (BOOST_DPM_LEVEL * 4), pi->psp); +} + +static void sumo_write_at(struct radeon_device *rdev, + u32 index, u32 value) +{ + if (index == 0) + WREG32(CG_AT_0, value); + else if (index == 1) + WREG32(CG_AT_1, value); + else if (index == 2) + WREG32(CG_AT_2, value); + else if (index == 3) + WREG32(CG_AT_3, value); + else if (index == 4) + WREG32(CG_AT_4, value); + else if (index == 5) + WREG32(CG_AT_5, value); + else if (index == 6) + WREG32(CG_AT_6, value); + else if (index == 7) + WREG32(CG_AT_7, value); +} + +static void sumo_program_at(struct radeon_device *rdev) +{ + struct sumo_power_info *pi = sumo_get_pi(rdev); + struct sumo_ps *ps = sumo_get_ps(rdev->pm.dpm.requested_ps); + u32 asi; + u32 i; + u32 m_a; + u32 a_t; + u32 r[SUMO_MAX_HARDWARE_POWERLEVELS]; + u32 l[SUMO_MAX_HARDWARE_POWERLEVELS]; + + r[0] = SUMO_R_DFLT0; + r[1] = SUMO_R_DFLT1; + r[2] = SUMO_R_DFLT2; + r[3] = SUMO_R_DFLT3; + r[4] = SUMO_R_DFLT4; + + l[0] = SUMO_L_DFLT0; + l[1] = SUMO_L_DFLT1; + l[2] = SUMO_L_DFLT2; + 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); +} + +static void sumo_program_vc(struct radeon_device *rdev) +{ + WREG32(CG_FTV, SUMO_VRC_DFLT); +} + +static void sumo_clear_vc(struct radeon_device *rdev) +{ + WREG32(CG_FTV, 0); +} + +static void sumo_program_sstp(struct radeon_device *rdev) +{ + u32 p, u; + u32 xclk = sumo_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 sumo_power_info *pi = sumo_get_pi(rdev); + struct sumo_ps *new_ps = sumo_get_ps(rdev->pm.dpm.requested_ps); + + 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 sumo_ps *new_ps = sumo_get_ps(rdev->pm.dpm.requested_ps); + struct sumo_ps *old_ps = sumo_get_ps(rdev->pm.dpm.current_ps); + 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 sumo_ps *new_ps = sumo_get_ps(rdev->pm.dpm.requested_ps); + struct sumo_ps *old_ps = sumo_get_ps(rdev->pm.dpm.current_ps); + 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, bool enable) +{ + struct sumo_ps *new_ps = sumo_get_ps(rdev->pm.dpm.requested_ps); + + 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_update_current_power_levels(struct radeon_device *rdev) +{ + struct sumo_ps *new_ps = sumo_get_ps(rdev->pm.dpm.requested_ps); + struct sumo_power_info *pi = sumo_get_pi(rdev); + + pi->current_ps = *new_ps; +} + +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 sumo_ps *new_ps = sumo_get_ps(rdev->pm.dpm.requested_ps); + 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 sumo_power_info *pi = sumo_get_pi(rdev); + struct sumo_ps *new_ps = sumo_get_ps(rdev->pm.dpm.requested_ps); + struct sumo_ps *old_ps = sumo_get_ps(rdev->pm.dpm.current_ps); + 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_take_smu_control(struct radeon_device *rdev, bool enable) +{ + u32 v = RREG32(DOUT_SCRATCH3); + + if (enable) + v |= 0x4; + else + v &= 0xFFFFFFFB; + + WREG32(DOUT_SCRATCH3, v); +} + +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 = sumo_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 = sumo_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 sumo_power_info *pi = sumo_get_pi(rdev); + struct sumo_ps *new_ps = sumo_get_ps(rdev->pm.dpm.requested_ps); + + 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); + } +} + +static u32 sumo_get_sleep_divider_from_id(u32 id) +{ + return 1 << id; +} + +static 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 *rps = rdev->pm.dpm.requested_ps; + struct sumo_ps *ps = sumo_get_ps(rps); + struct sumo_ps *current_ps = sumo_get_ps(rdev->pm.dpm.current_ps); + 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 (rps->class & ATOM_PPLIB_CLASSIFICATION_THERMAL) + return sumo_patch_thermal_state(rdev, ps, current_ps); + + if (pi->enable_boost) { + if (rps->class & ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE) + ps->flags |= SUMO_POWERSTATE_FLAGS_BOOST_STATE; + } + + if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_BATTERY) || + (rps->class & ATOM_PPLIB_CLASSIFICATION_SDSTATE) || + (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 ((rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE) || + (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; +} + +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_enable_clock_power_gating(rdev); + 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_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); + + if (rdev->irq.installed && + r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) { + sumo_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX); + 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); + } +} + +int sumo_dpm_set_power_state(struct radeon_device *rdev) +{ + struct sumo_power_info *pi = sumo_get_pi(rdev); + + if (pi->enable_dynamic_patch_ps) + sumo_apply_state_adjust_rules(rdev); + sumo_update_current_power_levels(rdev); + if (pi->enable_boost) { + sumo_enable_boost(rdev, false); + sumo_patch_boost_state(rdev); + } + if (pi->enable_dpm) { + sumo_pre_notify_alt_vddnb_change(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_program_power_levels_0_to_n(rdev); + sumo_program_wl(rdev); + sumo_program_bsp(rdev); + sumo_program_at(rdev); + sumo_force_nbp_state(rdev); + 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); + } + if (pi->enable_boost) + sumo_enable_boost(rdev, true); + + return 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); +} + +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; + rdev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps); + rdev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime); + rdev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime); + for (i = 0; i < state_array->ucNumEntries; i++) { + 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; + for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) { + clock_array_index = power_state->v2.clockInfoIndex[j]; + if (k >= SUMO_MAX_HARDWARE_POWERLEVELS) + break; + clock_info = (union pplib_clock_info *) + &clock_info_array->clockInfo[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; +} + +static u32 sumo_convert_vid2_to_vid7(struct radeon_device *rdev, u32 vid_2bit) +{ + struct sumo_power_info *pi = sumo_get_pi(rdev); + u32 i; + + for (i = 0; i < pi->sys_info.vid_mapping_table.num_entries; i++) { + if (pi->sys_info.vid_mapping_table.entries[i].vid_2bit == vid_2bit) + return pi->sys_info.vid_mapping_table.entries[i].vid_7bit; + } + + return pi->sys_info.vid_mapping_table.entries[pi->sys_info.vid_mapping_table.num_entries - 1].vid_7bit; +} + +static u16 sumo_convert_voltage_index_to_value(struct radeon_device *rdev, + u32 vid_2bit) +{ + u32 vid_7bit = sumo_convert_vid2_to_vid7(rdev, 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, + ATOM_CLK_VOLT_CAPABILITY *table) +{ + struct sumo_power_info *pi = sumo_get_pi(rdev); + u32 i; + + for (i = 0; i < SUMO_MAX_NUMBER_VOLTAGES; i++) { + if (table[i].ulMaximumSupportedCLK == 0) + break; + + pi->sys_info.disp_clk_voltage_mapping_table.display_clock_frequency[i] = + table[i].ulMaximumSupportedCLK; + } + + pi->sys_info.disp_clk_voltage_mapping_table.num_max_voltage_levels = i; + + if (pi->sys_info.disp_clk_voltage_mapping_table.num_max_voltage_levels == 0) { + pi->sys_info.disp_clk_voltage_mapping_table.display_clock_frequency[0] = 80000; + pi->sys_info.disp_clk_voltage_mapping_table.num_max_voltage_levels = 1; + } +} + +static void sumo_construct_sclk_voltage_mapping_table(struct radeon_device *rdev, + ATOM_AVAILABLE_SCLK_LIST *table) +{ + struct sumo_power_info *pi = sumo_get_pi(rdev); + u32 i; + u32 n = 0; + u32 prev_sclk = 0; + + for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) { + if (table[i].ulSupportedSCLK > prev_sclk) { + pi->sys_info.sclk_voltage_mapping_table.entries[n].sclk_frequency = + table[i].ulSupportedSCLK; + pi->sys_info.sclk_voltage_mapping_table.entries[n].vid_2bit = + table[i].usVoltageIndex; + prev_sclk = table[i].ulSupportedSCLK; + n++; + } + } + + pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries = n; +} + +static void sumo_construct_vid_mapping_table(struct radeon_device *rdev, + ATOM_AVAILABLE_SCLK_LIST *table) +{ + struct sumo_power_info *pi = sumo_get_pi(rdev); + u32 i, j; + + for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) { + if (table[i].ulSupportedSCLK != 0) { + pi->sys_info.vid_mapping_table.entries[table[i].usVoltageIndex].vid_7bit = + table[i].usVoltageID; + pi->sys_info.vid_mapping_table.entries[table[i].usVoltageIndex].vid_2bit = + table[i].usVoltageIndex; + } + } + + for (i = 0; i < SUMO_MAX_NUMBER_VOLTAGES; i++) { + if (pi->sys_info.vid_mapping_table.entries[i].vid_7bit == 0) { + for (j = i + 1; j < SUMO_MAX_NUMBER_VOLTAGES; j++) { + if (pi->sys_info.vid_mapping_table.entries[j].vid_7bit != 0) { + pi->sys_info.vid_mapping_table.entries[i] = + pi->sys_info.vid_mapping_table.entries[j]; + pi->sys_info.vid_mapping_table.entries[j].vid_7bit = 0; + break; + } + } + + if (j == SUMO_MAX_NUMBER_VOLTAGES) + break; + } + } + + pi->sys_info.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, + igp_info->info_6.sDISPCLK_Voltage); + sumo_construct_sclk_voltage_mapping_table(rdev, + igp_info->info_6.sAvail_SCLK); + sumo_construct_vid_mapping_table(rdev, 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; + 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 = 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_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_ps *requested_state = sumo_get_ps(rdev->pm.dpm.requested_ps); + + 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; +} diff --git a/drivers/gpu/drm/radeon/sumo_dpm.h b/drivers/gpu/drm/radeon/sumo_dpm.h new file mode 100644 index 000000000000..561bee16039a --- /dev/null +++ b/drivers/gpu/drm/radeon/sumo_dpm.h @@ -0,0 +1,199 @@ +/* + * Copyright 2012 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. + * + */ +#ifndef __SUMO_DPM_H__ +#define __SUMO_DPM_H__ + +#define SUMO_MAX_HARDWARE_POWERLEVELS 5 +#define SUMO_PM_NUMBER_OF_TC 15 + +struct sumo_pl { + u32 sclk; + u32 vddc_index; + u32 ds_divider_index; + u32 ss_divider_index; + u32 allow_gnb_slow; + u32 sclk_dpm_tdp_limit; +}; + +/* used for the flags field */ +#define SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE (1 << 0) +#define SUMO_POWERSTATE_FLAGS_BOOST_STATE (1 << 1) + +struct sumo_ps { + struct sumo_pl levels[SUMO_MAX_HARDWARE_POWERLEVELS]; + u32 num_levels; + /* flags */ + u32 flags; +}; + +#define NUMBER_OF_M3ARB_PARAM_SETS 10 +#define SUMO_MAX_NUMBER_VOLTAGES 4 + +struct sumo_disp_clock_voltage_mapping_table { + u32 num_max_voltage_levels; + u32 display_clock_frequency[SUMO_MAX_NUMBER_VOLTAGES]; +}; + +struct sumo_vid_mapping_entry { + u16 vid_2bit; + u16 vid_7bit; +}; + +struct sumo_vid_mapping_table { + u32 num_entries; + struct sumo_vid_mapping_entry entries[SUMO_MAX_NUMBER_VOLTAGES]; +}; + +struct sumo_sclk_voltage_mapping_entry { + u32 sclk_frequency; + u16 vid_2bit; + u16 rsv; +}; + +struct sumo_sclk_voltage_mapping_table { + u32 num_max_dpm_entries; + struct sumo_sclk_voltage_mapping_entry entries[SUMO_MAX_HARDWARE_POWERLEVELS]; +}; + +struct sumo_sys_info { + u32 bootup_sclk; + u32 min_sclk; + u32 bootup_uma_clk; + u16 bootup_nb_voltage_index; + u8 htc_tmp_lmt; + u8 htc_hyst_lmt; + struct sumo_sclk_voltage_mapping_table sclk_voltage_mapping_table; + struct sumo_disp_clock_voltage_mapping_table disp_clk_voltage_mapping_table; + struct sumo_vid_mapping_table vid_mapping_table; + u32 csr_m3_arb_cntl_default[NUMBER_OF_M3ARB_PARAM_SETS]; + u32 csr_m3_arb_cntl_uvd[NUMBER_OF_M3ARB_PARAM_SETS]; + u32 csr_m3_arb_cntl_fs3d[NUMBER_OF_M3ARB_PARAM_SETS]; + u32 sclk_dpm_boost_margin; + u32 sclk_dpm_throttle_margin; + u32 sclk_dpm_tdp_limit_pg; + u32 gnb_tdp_limit; + u32 sclk_dpm_tdp_limit_boost; + u32 boost_sclk; + u32 boost_vid_2bit; + bool enable_boost; +}; + +struct sumo_power_info { + u32 asi; + u32 pasi; + u32 bsp; + u32 bsu; + u32 pbsp; + u32 pbsu; + u32 dsp; + u32 psp; + u32 thermal_auto_throttling; + u32 uvd_m3_arbiter; + u32 fw_version; + struct sumo_sys_info sys_info; + struct sumo_pl acpi_pl; + struct sumo_pl boot_pl; + struct sumo_pl boost_pl; + struct sumo_ps current_ps; + bool disable_gfx_power_gating_in_uvd; + bool driver_nbps_policy_disable; + bool enable_alt_vddnb; + bool enable_dynamic_m3_arbiter; + bool enable_gfx_clock_gating; + bool enable_gfx_power_gating; + bool enable_mg_clock_gating; + bool enable_sclk_ds; + bool enable_auto_thermal_throttling; + bool enable_dynamic_patch_ps; + bool enable_dpm; + bool enable_boost; +}; + +#define SUMO_UTC_DFLT_00 0x48 +#define SUMO_UTC_DFLT_01 0x44 +#define SUMO_UTC_DFLT_02 0x44 +#define SUMO_UTC_DFLT_03 0x44 +#define SUMO_UTC_DFLT_04 0x44 +#define SUMO_UTC_DFLT_05 0x44 +#define SUMO_UTC_DFLT_06 0x44 +#define SUMO_UTC_DFLT_07 0x44 +#define SUMO_UTC_DFLT_08 0x44 +#define SUMO_UTC_DFLT_09 0x44 +#define SUMO_UTC_DFLT_10 0x44 +#define SUMO_UTC_DFLT_11 0x44 +#define SUMO_UTC_DFLT_12 0x44 +#define SUMO_UTC_DFLT_13 0x44 +#define SUMO_UTC_DFLT_14 0x44 + +#define SUMO_DTC_DFLT_00 0x48 +#define SUMO_DTC_DFLT_01 0x44 +#define SUMO_DTC_DFLT_02 0x44 +#define SUMO_DTC_DFLT_03 0x44 +#define SUMO_DTC_DFLT_04 0x44 +#define SUMO_DTC_DFLT_05 0x44 +#define SUMO_DTC_DFLT_06 0x44 +#define SUMO_DTC_DFLT_07 0x44 +#define SUMO_DTC_DFLT_08 0x44 +#define SUMO_DTC_DFLT_09 0x44 +#define SUMO_DTC_DFLT_10 0x44 +#define SUMO_DTC_DFLT_11 0x44 +#define SUMO_DTC_DFLT_12 0x44 +#define SUMO_DTC_DFLT_13 0x44 +#define SUMO_DTC_DFLT_14 0x44 + +#define SUMO_AH_DFLT 5 + +#define SUMO_R_DFLT0 70 +#define SUMO_R_DFLT1 70 +#define SUMO_R_DFLT2 70 +#define SUMO_R_DFLT3 70 +#define SUMO_R_DFLT4 100 + +#define SUMO_L_DFLT0 0 +#define SUMO_L_DFLT1 20 +#define SUMO_L_DFLT2 20 +#define SUMO_L_DFLT3 20 +#define SUMO_L_DFLT4 20 +#define SUMO_VRC_DFLT 0x30033 +#define SUMO_MGCGTTLOCAL0_DFLT 0 +#define SUMO_MGCGTTLOCAL1_DFLT 0 +#define SUMO_GICST_DFLT 19 +#define SUMO_SST_DFLT 8 +#define SUMO_VOLTAGEDROPT_DFLT 1 +#define SUMO_GFXPOWERGATINGT_DFLT 100 + +/* sumo_dpm.c */ +u32 sumo_get_xclk(struct radeon_device *rdev); + + +/* sumo_smc.c */ +void sumo_initialize_m3_arb(struct radeon_device *rdev); +void sumo_smu_pg_init(struct radeon_device *rdev); +void sumo_set_tdp_limit(struct radeon_device *rdev, u32 index, u32 tdp_limit); +void sumo_smu_notify_alt_vddnb_change(struct radeon_device *rdev, + bool powersaving, bool force_nbps1); +void sumo_boost_state_enable(struct radeon_device *rdev, bool enable); +void sumo_enable_boost_timer(struct radeon_device *rdev); +u32 sumo_get_running_fw_version(struct radeon_device *rdev); + +#endif diff --git a/drivers/gpu/drm/radeon/sumo_smc.c b/drivers/gpu/drm/radeon/sumo_smc.c new file mode 100644 index 000000000000..7abbca6426d6 --- /dev/null +++ b/drivers/gpu/drm/radeon/sumo_smc.c @@ -0,0 +1,224 @@ +/* + * Copyright 2012 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. + * + */ + +#include +#include "drmP.h" +#include "radeon.h" +#include "sumod.h" +#include "sumo_dpm.h" +#include "ppsmc.h" +#include "radeon_ucode.h" + +#define SUMO_SMU_SERVICE_ROUTINE_PG_INIT 1 +#define SUMO_SMU_SERVICE_ROUTINE_ALTVDDNB_NOTIFY 27 +#define SUMO_SMU_SERVICE_ROUTINE_GFX_SRV_ID_20 20 + +struct sumo_ps *sumo_get_ps(struct radeon_ps *rps); +struct sumo_power_info *sumo_get_pi(struct radeon_device *rdev); + +static void sumo_send_msg_to_smu(struct radeon_device *rdev, u32 id) +{ + u32 gfx_int_req; + int i; + + for (i = 0; i < rdev->usec_timeout; i++) { + if (RREG32(GFX_INT_STATUS) & INT_DONE) + break; + udelay(1); + } + + gfx_int_req = SERV_INDEX(id) | INT_REQ; + WREG32(GFX_INT_REQ, gfx_int_req); + + for (i = 0; i < rdev->usec_timeout; i++) { + if (RREG32(GFX_INT_REQ) & INT_REQ) + break; + udelay(1); + } + + for (i = 0; i < rdev->usec_timeout; i++) { + if (RREG32(GFX_INT_STATUS) & INT_ACK) + break; + udelay(1); + } + + for (i = 0; i < rdev->usec_timeout; i++) { + if (RREG32(GFX_INT_STATUS) & INT_DONE) + break; + udelay(1); + } + + gfx_int_req &= ~INT_REQ; + WREG32(GFX_INT_REQ, gfx_int_req); +} + +void sumo_initialize_m3_arb(struct radeon_device *rdev) +{ + struct sumo_power_info *pi = sumo_get_pi(rdev); + u32 i; + + if (!pi->enable_dynamic_m3_arbiter) + return; + + for (i = 0; i < NUMBER_OF_M3ARB_PARAM_SETS; i++) + WREG32_RCU(MCU_M3ARB_PARAMS + (i * 4), + pi->sys_info.csr_m3_arb_cntl_default[i]); + + for (; i < NUMBER_OF_M3ARB_PARAM_SETS * 2; i++) + WREG32_RCU(MCU_M3ARB_PARAMS + (i * 4), + pi->sys_info.csr_m3_arb_cntl_uvd[i % NUMBER_OF_M3ARB_PARAM_SETS]); + + for (; i < NUMBER_OF_M3ARB_PARAM_SETS * 3; i++) + WREG32_RCU(MCU_M3ARB_PARAMS + (i * 4), + pi->sys_info.csr_m3_arb_cntl_fs3d[i % NUMBER_OF_M3ARB_PARAM_SETS]); +} + +static bool sumo_is_alt_vddnb_supported(struct radeon_device *rdev) +{ + struct sumo_power_info *pi = sumo_get_pi(rdev); + bool return_code = false; + + if (!pi->enable_alt_vddnb) + return return_code; + + if ((rdev->family == CHIP_SUMO) || (rdev->family == CHIP_SUMO2)) { + if (pi->fw_version >= 0x00010C00) + return_code = true; + } + + return return_code; +} + +void sumo_smu_notify_alt_vddnb_change(struct radeon_device *rdev, + bool powersaving, bool force_nbps1) +{ + u32 param = 0; + + if (!sumo_is_alt_vddnb_supported(rdev)) + return; + + if (powersaving) + param |= 1; + + if (force_nbps1) + param |= 2; + + WREG32_RCU(RCU_ALTVDDNB_NOTIFY, param); + + sumo_send_msg_to_smu(rdev, SUMO_SMU_SERVICE_ROUTINE_ALTVDDNB_NOTIFY); +} + +void sumo_smu_pg_init(struct radeon_device *rdev) +{ + sumo_send_msg_to_smu(rdev, SUMO_SMU_SERVICE_ROUTINE_PG_INIT); +} + +static u32 sumo_power_of_4(u32 unit) +{ + u32 ret = 1; + u32 i; + + for (i = 0; i < unit; i++) + ret *= 4; + + return ret; +} + +void sumo_enable_boost_timer(struct radeon_device *rdev) +{ + struct sumo_power_info *pi = sumo_get_pi(rdev); + u32 period, unit, timer_value; + u32 xclk = sumo_get_xclk(rdev); + + unit = (RREG32_RCU(RCU_LCLK_SCALING_CNTL) & LCLK_SCALING_TIMER_PRESCALER_MASK) + >> LCLK_SCALING_TIMER_PRESCALER_SHIFT; + + period = 100 * (xclk / 100 / sumo_power_of_4(unit)); + + timer_value = (period << 16) | (unit << 4); + + WREG32_RCU(RCU_GNB_PWR_REP_TIMER_CNTL, timer_value); + WREG32_RCU(RCU_BOOST_MARGIN, pi->sys_info.sclk_dpm_boost_margin); + WREG32_RCU(RCU_THROTTLE_MARGIN, pi->sys_info.sclk_dpm_throttle_margin); + WREG32_RCU(GNB_TDP_LIMIT, pi->sys_info.gnb_tdp_limit); + WREG32_RCU(RCU_SclkDpmTdpLimitPG, pi->sys_info.sclk_dpm_tdp_limit_pg); + + sumo_send_msg_to_smu(rdev, SUMO_SMU_SERVICE_ROUTINE_GFX_SRV_ID_20); +} + +void sumo_set_tdp_limit(struct radeon_device *rdev, u32 index, u32 tdp_limit) +{ + u32 regoffset = 0; + u32 shift = 0; + u32 mask = 0xFFF; + u32 sclk_dpm_tdp_limit; + + switch (index) { + case 0: + regoffset = RCU_SclkDpmTdpLimit01; + shift = 16; + break; + case 1: + regoffset = RCU_SclkDpmTdpLimit01; + shift = 0; + break; + case 2: + regoffset = RCU_SclkDpmTdpLimit23; + shift = 16; + break; + case 3: + regoffset = RCU_SclkDpmTdpLimit23; + shift = 0; + break; + case 4: + regoffset = RCU_SclkDpmTdpLimit47; + shift = 16; + break; + case 7: + regoffset = RCU_SclkDpmTdpLimit47; + shift = 0; + break; + default: + break; + } + + sclk_dpm_tdp_limit = RREG32_RCU(regoffset); + sclk_dpm_tdp_limit &= ~(mask << shift); + sclk_dpm_tdp_limit |= (tdp_limit << shift); + WREG32_RCU(regoffset, sclk_dpm_tdp_limit); +} + +void sumo_boost_state_enable(struct radeon_device *rdev, bool enable) +{ + u32 boost_disable = RREG32_RCU(RCU_GPU_BOOST_DISABLE); + + boost_disable &= 0xFFFFFFFE; + boost_disable |= (enable ? 0 : 1); + WREG32_RCU(RCU_GPU_BOOST_DISABLE, boost_disable); +} + +u32 sumo_get_running_fw_version(struct radeon_device *rdev) +{ + return RREG32_RCU(RCU_FW_VERSION); +} + diff --git a/drivers/gpu/drm/radeon/sumod.h b/drivers/gpu/drm/radeon/sumod.h new file mode 100644 index 000000000000..a5deba6ebf2b --- /dev/null +++ b/drivers/gpu/drm/radeon/sumod.h @@ -0,0 +1,362 @@ +/* + * Copyright 2012 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: Alex Deucher + */ +#ifndef _SUMOD_H_ +#define _SUMOD_H_ + +/* pm registers */ + +/* rcu */ +#define RCU_FW_VERSION 0x30c + +#define RCU_PWR_GATING_SEQ0 0x408 +#define RCU_PWR_GATING_SEQ1 0x40c +#define RCU_PWR_GATING_CNTL 0x410 +# define PWR_GATING_EN (1 << 0) +# define RSVD_MASK (0x3 << 1) +# define PCV(x) ((x) << 3) +# define PCV_MASK (0x1f << 3) +# define PCV_SHIFT 3 +# define PCP(x) ((x) << 8) +# define PCP_MASK (0xf << 8) +# define PCP_SHIFT 8 +# define RPW(x) ((x) << 16) +# define RPW_MASK (0xf << 16) +# define RPW_SHIFT 16 +# define ID(x) ((x) << 24) +# define ID_MASK (0xf << 24) +# define ID_SHIFT 24 +# define PGS(x) ((x) << 28) +# define PGS_MASK (0xf << 28) +# define PGS_SHIFT 28 + +#define RCU_ALTVDDNB_NOTIFY 0x430 +#define RCU_LCLK_SCALING_CNTL 0x434 +# define LCLK_SCALING_EN (1 << 0) +# define LCLK_SCALING_TYPE (1 << 1) +# define LCLK_SCALING_TIMER_PRESCALER(x) ((x) << 4) +# define LCLK_SCALING_TIMER_PRESCALER_MASK (0xf << 4) +# define LCLK_SCALING_TIMER_PRESCALER_SHIFT 4 +# define LCLK_SCALING_TIMER_PERIOD(x) ((x) << 16) +# define LCLK_SCALING_TIMER_PERIOD_MASK (0xf << 16) +# define LCLK_SCALING_TIMER_PERIOD_SHIFT 16 + +#define RCU_PWR_GATING_CNTL_2 0x4a0 +# define MPPU(x) ((x) << 0) +# define MPPU_MASK (0xffff << 0) +# define MPPU_SHIFT 0 +# define MPPD(x) ((x) << 16) +# define MPPD_MASK (0xffff << 16) +# define MPPD_SHIFT 16 +#define RCU_PWR_GATING_CNTL_3 0x4a4 +# define DPPU(x) ((x) << 0) +# define DPPU_MASK (0xffff << 0) +# define DPPU_SHIFT 0 +# define DPPD(x) ((x) << 16) +# define DPPD_MASK (0xffff << 16) +# define DPPD_SHIFT 16 +#define RCU_PWR_GATING_CNTL_4 0x4a8 +# define RT(x) ((x) << 0) +# define RT_MASK (0xffff << 0) +# define RT_SHIFT 0 +# define IT(x) ((x) << 16) +# define IT_MASK (0xffff << 16) +# define IT_SHIFT 16 + +/* yes these two have the same address */ +#define RCU_PWR_GATING_CNTL_5 0x504 +#define RCU_GPU_BOOST_DISABLE 0x508 + +#define MCU_M3ARB_INDEX 0x504 +#define MCU_M3ARB_PARAMS 0x508 + +#define RCU_GNB_PWR_REP_TIMER_CNTL 0x50C + +#define RCU_SclkDpmTdpLimit01 0x514 +#define RCU_SclkDpmTdpLimit23 0x518 +#define RCU_SclkDpmTdpLimit47 0x51C +#define RCU_SclkDpmTdpLimitPG 0x520 + +#define GNB_TDP_LIMIT 0x540 +#define RCU_BOOST_MARGIN 0x544 +#define RCU_THROTTLE_MARGIN 0x548 + +#define SMU_PCIE_PG_ARGS 0x58C +#define SMU_PCIE_PG_ARGS_2 0x598 +#define SMU_PCIE_PG_ARGS_3 0x59C + +/* mmio */ +#define RCU_STATUS 0x11c +# define GMC_PWR_GATER_BUSY (1 << 8) +# define GFX_PWR_GATER_BUSY (1 << 9) +# define UVD_PWR_GATER_BUSY (1 << 10) +# define PCIE_PWR_GATER_BUSY (1 << 11) +# define GMC_PWR_GATER_STATE (1 << 12) +# define GFX_PWR_GATER_STATE (1 << 13) +# define UVD_PWR_GATER_STATE (1 << 14) +# define PCIE_PWR_GATER_STATE (1 << 15) +# define GFX1_PWR_GATER_BUSY (1 << 16) +# define GFX2_PWR_GATER_BUSY (1 << 17) +# define GFX1_PWR_GATER_STATE (1 << 18) +# define GFX2_PWR_GATER_STATE (1 << 19) + +#define GFX_INT_REQ 0x120 +# define INT_REQ (1 << 0) +# define SERV_INDEX(x) ((x) << 1) +# define SERV_INDEX_MASK (0xff << 1) +# define SERV_INDEX_SHIFT 1 +#define GFX_INT_STATUS 0x124 +# define INT_ACK (1 << 0) +# define INT_DONE (1 << 1) + +#define CG_SCLK_CNTL 0x600 +# define SCLK_DIVIDER(x) ((x) << 0) +# define SCLK_DIVIDER_MASK (0x7f << 0) +# define SCLK_DIVIDER_SHIFT 0 +#define CG_SCLK_STATUS 0x604 +# define SCLK_OVERCLK_DETECT (1 << 2) + +#define GENERAL_PWRMGT 0x63c +# define STATIC_PM_EN (1 << 1) + +#define SCLK_PWRMGT_CNTL 0x644 +# define SCLK_PWRMGT_OFF (1 << 0) +# define SCLK_LOW_D1 (1 << 1) +# define FIR_RESET (1 << 4) +# define FIR_FORCE_TREND_SEL (1 << 5) +# define FIR_TREND_MODE (1 << 6) +# define DYN_GFX_CLK_OFF_EN (1 << 7) +# define GFX_CLK_FORCE_ON (1 << 8) +# define GFX_CLK_REQUEST_OFF (1 << 9) +# define GFX_CLK_FORCE_OFF (1 << 10) +# define GFX_CLK_OFF_ACPI_D1 (1 << 11) +# define GFX_CLK_OFF_ACPI_D2 (1 << 12) +# define GFX_CLK_OFF_ACPI_D3 (1 << 13) +# define GFX_VOLTAGE_CHANGE_EN (1 << 16) +# define GFX_VOLTAGE_CHANGE_MODE (1 << 17) + +#define TARGET_AND_CURRENT_PROFILE_INDEX 0x66c +# define TARG_SCLK_INDEX(x) ((x) << 6) +# define TARG_SCLK_INDEX_MASK (0x7 << 6) +# define TARG_SCLK_INDEX_SHIFT 6 +# define CURR_SCLK_INDEX(x) ((x) << 9) +# define CURR_SCLK_INDEX_MASK (0x7 << 9) +# define CURR_SCLK_INDEX_SHIFT 9 +# define TARG_INDEX(x) ((x) << 12) +# define TARG_INDEX_MASK (0x7 << 12) +# define TARG_INDEX_SHIFT 12 +# define CURR_INDEX(x) ((x) << 15) +# define CURR_INDEX_MASK (0x7 << 15) +# define CURR_INDEX_SHIFT 15 + +#define CG_SCLK_DPM_CTRL 0x684 +# define SCLK_FSTATE_0_DIV(x) ((x) << 0) +# define SCLK_FSTATE_0_DIV_MASK (0x7f << 0) +# define SCLK_FSTATE_0_DIV_SHIFT 0 +# define SCLK_FSTATE_0_VLD (1 << 7) +# define SCLK_FSTATE_1_DIV(x) ((x) << 8) +# define SCLK_FSTATE_1_DIV_MASK (0x7f << 8) +# define SCLK_FSTATE_1_DIV_SHIFT 8 +# define SCLK_FSTATE_1_VLD (1 << 15) +# define SCLK_FSTATE_2_DIV(x) ((x) << 16) +# define SCLK_FSTATE_2_DIV_MASK (0x7f << 16) +# define SCLK_FSTATE_2_DIV_SHIFT 16 +# define SCLK_FSTATE_2_VLD (1 << 23) +# define SCLK_FSTATE_3_DIV(x) ((x) << 24) +# define SCLK_FSTATE_3_DIV_MASK (0x7f << 24) +# define SCLK_FSTATE_3_DIV_SHIFT 24 +# define SCLK_FSTATE_3_VLD (1 << 31) +#define CG_SCLK_DPM_CTRL_2 0x688 +#define CG_GCOOR 0x68c +# define PHC(x) ((x) << 0) +# define PHC_MASK (0x1f << 0) +# define PHC_SHIFT 0 +# define SDC(x) ((x) << 9) +# define SDC_MASK (0x3ff << 9) +# define SDC_SHIFT 9 +# define SU(x) ((x) << 23) +# define SU_MASK (0xf << 23) +# define SU_SHIFT 23 +# define DIV_ID(x) ((x) << 28) +# define DIV_ID_MASK (0x7 << 28) +# define DIV_ID_SHIFT 28 + +#define CG_FTV 0x690 +#define CG_FFCT_0 0x694 +# define UTC_0(x) ((x) << 0) +# define UTC_0_MASK (0x3ff << 0) +# define UTC_0_SHIFT 0 +# define DTC_0(x) ((x) << 10) +# define DTC_0_MASK (0x3ff << 10) +# define DTC_0_SHIFT 10 + +#define CG_GIT 0x6d8 +# define CG_GICST(x) ((x) << 0) +# define CG_GICST_MASK (0xffff << 0) +# define CG_GICST_SHIFT 0 +# define CG_GIPOT(x) ((x) << 16) +# define CG_GIPOT_MASK (0xffff << 16) +# define CG_GIPOT_SHIFT 16 + +#define CG_SCLK_DPM_CTRL_3 0x6e0 +# define FORCE_SCLK_STATE(x) ((x) << 0) +# define FORCE_SCLK_STATE_MASK (0x7 << 0) +# define FORCE_SCLK_STATE_SHIFT 0 +# define FORCE_SCLK_STATE_EN (1 << 3) +# define GNB_TT(x) ((x) << 8) +# define GNB_TT_MASK (0xff << 8) +# define GNB_TT_SHIFT 8 +# define GNB_THERMTHRO_MASK (1 << 16) +# define CNB_THERMTHRO_MASK_SCLK (1 << 17) +# define DPM_SCLK_ENABLE (1 << 18) +# define GNB_SLOW_FSTATE_0_MASK (1 << 23) +# define GNB_SLOW_FSTATE_0_SHIFT 23 +# define FORCE_NB_PSTATE_1 (1 << 31) + +#define CG_SSP 0x6e8 +# define SST(x) ((x) << 0) +# define SST_MASK (0xffff << 0) +# define SST_SHIFT 0 +# define SSTU(x) ((x) << 16) +# define SSTU_MASK (0xffff << 16) +# define SSTU_SHIFT 16 + +#define CG_ACPI_CNTL 0x70c +# define SCLK_ACPI_DIV(x) ((x) << 0) +# define SCLK_ACPI_DIV_MASK (0x7f << 0) +# define SCLK_ACPI_DIV_SHIFT 0 + +#define CG_SCLK_DPM_CTRL_4 0x71c +# define DC_HDC(x) ((x) << 14) +# define DC_HDC_MASK (0x3fff << 14) +# define DC_HDC_SHIFT 14 +# define DC_HU(x) ((x) << 28) +# define DC_HU_MASK (0xf << 28) +# define DC_HU_SHIFT 28 +#define CG_SCLK_DPM_CTRL_5 0x720 +# define SCLK_FSTATE_BOOTUP(x) ((x) << 0) +# define SCLK_FSTATE_BOOTUP_MASK (0x7 << 0) +# define SCLK_FSTATE_BOOTUP_SHIFT 0 +# define TT_TP(x) ((x) << 3) +# define TT_TP_MASK (0xffff << 3) +# define TT_TP_SHIFT 3 +# define TT_TU(x) ((x) << 19) +# define TT_TU_MASK (0xff << 19) +# define TT_TU_SHIFT 19 +#define CG_SCLK_DPM_CTRL_6 0x724 +#define CG_AT_0 0x728 +# define CG_R(x) ((x) << 0) +# define CG_R_MASK (0xffff << 0) +# define CG_R_SHIFT 0 +# define CG_L(x) ((x) << 16) +# define CG_L_MASK (0xffff << 16) +# define CG_L_SHIFT 16 +#define CG_AT_1 0x72c +#define CG_AT_2 0x730 +#define CG_THERMAL_INT 0x734 +#define DIG_THERM_INTH(x) ((x) << 8) +#define DIG_THERM_INTH_MASK 0x0000FF00 +#define DIG_THERM_INTH_SHIFT 8 +#define DIG_THERM_INTL(x) ((x) << 16) +#define DIG_THERM_INTL_MASK 0x00FF0000 +#define DIG_THERM_INTL_SHIFT 16 +#define THERM_INT_MASK_HIGH (1 << 24) +#define THERM_INT_MASK_LOW (1 << 25) +#define CG_AT_3 0x738 +#define CG_AT_4 0x73c +#define CG_AT_5 0x740 +#define CG_AT_6 0x744 +#define CG_AT_7 0x748 + +#define CG_BSP_0 0x750 +# define BSP(x) ((x) << 0) +# define BSP_MASK (0xffff << 0) +# define BSP_SHIFT 0 +# define BSU(x) ((x) << 16) +# define BSU_MASK (0xf << 16) +# define BSU_SHIFT 16 + +#define CG_CG_VOLTAGE_CNTL 0x770 +# define REQ (1 << 0) +# define LEVEL(x) ((x) << 1) +# define LEVEL_MASK (0x3 << 1) +# define LEVEL_SHIFT 1 +# define CG_VOLTAGE_EN (1 << 3) +# define FORCE (1 << 4) +# define PERIOD(x) ((x) << 8) +# define PERIOD_MASK (0xffff << 8) +# define PERIOD_SHIFT 8 +# define UNIT(x) ((x) << 24) +# define UNIT_MASK (0xf << 24) +# define UNIT_SHIFT 24 + +#define CG_ACPI_VOLTAGE_CNTL 0x780 +# define ACPI_VOLTAGE_EN (1 << 8) + +#define CG_DPM_VOLTAGE_CNTL 0x788 +# define DPM_STATE0_LEVEL_MASK (0x3 << 0) +# define DPM_STATE0_LEVEL_SHIFT 0 +# define DPM_VOLTAGE_EN (1 << 16) + +#define CG_PWR_GATING_CNTL 0x7ac +# define DYN_PWR_DOWN_EN (1 << 0) +# define ACPI_PWR_DOWN_EN (1 << 1) +# define GFX_CLK_OFF_PWR_DOWN_EN (1 << 2) +# define IOC_DISGPU_PWR_DOWN_EN (1 << 3) +# define FORCE_POWR_ON (1 << 4) +# define PGP(x) ((x) << 8) +# define PGP_MASK (0xffff << 8) +# define PGP_SHIFT 8 +# define PGU(x) ((x) << 24) +# define PGU_MASK (0xf << 24) +# define PGU_SHIFT 24 + +#define CG_CGTT_LOCAL_0 0x7d0 +#define CG_CGTT_LOCAL_1 0x7d4 + +#define DEEP_SLEEP_CNTL 0x818 +# define R_DIS (1 << 3) +# define HS(x) ((x) << 4) +# define HS_MASK (0xfff << 4) +# define HS_SHIFT 4 +# define ENABLE_DS (1 << 31) +#define DEEP_SLEEP_CNTL2 0x81c +# define LB_UFP_EN (1 << 0) +# define INOUT_C(x) ((x) << 4) +# define INOUT_C_MASK (0xff << 4) +# define INOUT_C_SHIFT 4 + +#define CG_SCRATCH2 0x824 + +#define CG_SCLK_DPM_CTRL_11 0x830 + +#define HW_REV 0x5564 +# define ATI_REV_ID_MASK (0xf << 28) +# define ATI_REV_ID_SHIFT 28 +/* 0 = A0, 1 = A1, 2 = B0, 3 = C0, etc. */ + +#define DOUT_SCRATCH3 0x611c + +#define GB_ADDR_CONFIG 0x98f8 + +#endif