From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerome Glisse Subject: Re: [PATCH 080/165] drm/radeon/kms: add dpm support for sumo asics Date: Wed, 26 Jun 2013 07:19:21 -0400 Message-ID: <20130626111920.GE2480@gmail.com> References: <1372253045-17042-1-git-send-email-alexdeucher@gmail.com> <1372253045-17042-81-git-send-email-alexdeucher@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-qc0-f171.google.com (mail-qc0-f171.google.com [209.85.216.171]) by gabe.freedesktop.org (Postfix) with ESMTP id F3671E63BE for ; Wed, 26 Jun 2013 09:24:15 -0700 (PDT) Received: by mail-qc0-f171.google.com with SMTP id n1so8304910qcw.16 for ; Wed, 26 Jun 2013 09:24:15 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1372253045-17042-81-git-send-email-alexdeucher@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: alexdeucher@gmail.com Cc: Alex Deucher , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org On Wed, Jun 26, 2013 at 09:22:40AM -0400, alexdeucher@gmail.com wrote: > From: Alex Deucher > > 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. > > Signed-off-by: Alex Deucher Reviewed-by: Jerome Glisse > --- > drivers/gpu/drm/radeon/Makefile | 2 +- > drivers/gpu/drm/radeon/radeon_asic.c | 12 + > drivers/gpu/drm/radeon/radeon_asic.h | 11 + > drivers/gpu/drm/radeon/radeon_pm.c | 3 + > drivers/gpu/drm/radeon/sumo_dpm.c | 1677 ++++++++++++++++++++++++++++++++++ > drivers/gpu/drm/radeon/sumo_dpm.h | 199 ++++ > drivers/gpu/drm/radeon/sumo_smc.c | 224 +++++ > drivers/gpu/drm/radeon/sumod.h | 362 ++++++++ > 8 files changed, 2489 insertions(+), 1 deletions(-) > create mode 100644 drivers/gpu/drm/radeon/sumo_dpm.c > create mode 100644 drivers/gpu/drm/radeon/sumo_dpm.h > create mode 100644 drivers/gpu/drm/radeon/sumo_smc.c > create mode 100644 drivers/gpu/drm/radeon/sumod.h > > diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile > index af3dd8f..7c77e1d 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 20f65ad..8b541b4 100644 > --- a/drivers/gpu/drm/radeon/radeon_asic.c > +++ b/drivers/gpu/drm/radeon/radeon_asic.c > @@ -1539,6 +1539,18 @@ 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 214429b..f6c0984 100644 > --- a/drivers/gpu/drm/radeon/radeon_asic.h > +++ b/drivers/gpu/drm/radeon/radeon_asic.h > @@ -536,6 +536,17 @@ 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 0a770b5..b924bcc1 100644 > --- a/drivers/gpu/drm/radeon/radeon_pm.c > +++ b/drivers/gpu/drm/radeon/radeon_pm.c > @@ -1049,6 +1049,9 @@ 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 0000000..4f49450 > --- /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); Indentation issue (space instead of tab). > + 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 0000000..561bee1 > --- /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 0000000..9d0ae9b > --- /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: Indentation issue (space instead of tab) same issue for all case below. > + 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 0000000..a5deba6 > --- /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 > -- > 1.7.7.5 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/dri-devel