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path: root/drivers/gpu/drm/radeon/ni_dpm.h
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Diffstat (limited to 'drivers/gpu/drm/radeon/ni_dpm.h')
-rw-r--r--drivers/gpu/drm/radeon/ni_dpm.h250
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diff --git a/drivers/gpu/drm/radeon/ni_dpm.h b/drivers/gpu/drm/radeon/ni_dpm.h
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+++ b/drivers/gpu/drm/radeon/ni_dpm.h
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+/*
+ * 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 __NI_DPM_H__
+#define __NI_DPM_H__
+
+#include "cypress_dpm.h"
+#include "btc_dpm.h"
+#include "nislands_smc.h"
+
+struct ni_clock_registers {
+ u32 cg_spll_func_cntl;
+ u32 cg_spll_func_cntl_2;
+ u32 cg_spll_func_cntl_3;
+ u32 cg_spll_func_cntl_4;
+ u32 cg_spll_spread_spectrum;
+ u32 cg_spll_spread_spectrum_2;
+ u32 mclk_pwrmgt_cntl;
+ u32 dll_cntl;
+ u32 mpll_ad_func_cntl;
+ u32 mpll_ad_func_cntl_2;
+ u32 mpll_dq_func_cntl;
+ u32 mpll_dq_func_cntl_2;
+ u32 mpll_ss1;
+ u32 mpll_ss2;
+};
+
+struct ni_mc_reg_entry {
+ u32 mclk_max;
+ u32 mc_data[SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE];
+};
+
+struct ni_mc_reg_table {
+ u8 last;
+ u8 num_entries;
+ u16 valid_flag;
+ struct ni_mc_reg_entry mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];
+ SMC_NIslands_MCRegisterAddress mc_reg_address[SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE];
+};
+
+#define NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT 2
+
+enum ni_dc_cac_level
+{
+ NISLANDS_DCCAC_LEVEL_0 = 0,
+ NISLANDS_DCCAC_LEVEL_1,
+ NISLANDS_DCCAC_LEVEL_2,
+ NISLANDS_DCCAC_LEVEL_3,
+ NISLANDS_DCCAC_LEVEL_4,
+ NISLANDS_DCCAC_LEVEL_5,
+ NISLANDS_DCCAC_LEVEL_6,
+ NISLANDS_DCCAC_LEVEL_7,
+ NISLANDS_DCCAC_MAX_LEVELS
+};
+
+struct ni_leakage_coeffients
+{
+ u32 at;
+ u32 bt;
+ u32 av;
+ u32 bv;
+ s32 t_slope;
+ s32 t_intercept;
+ u32 t_ref;
+};
+
+struct ni_cac_data
+{
+ struct ni_leakage_coeffients leakage_coefficients;
+ u32 i_leakage;
+ s32 leakage_minimum_temperature;
+ u32 pwr_const;
+ u32 dc_cac_value;
+ u32 bif_cac_value;
+ u32 lkge_pwr;
+ u8 mc_wr_weight;
+ u8 mc_rd_weight;
+ u8 allow_ovrflw;
+ u8 num_win_tdp;
+ u8 l2num_win_tdp;
+ u8 lts_truncate_n;
+};
+
+struct ni_cac_weights
+{
+ u32 weight_tcp_sig0;
+ u32 weight_tcp_sig1;
+ u32 weight_ta_sig;
+ u32 weight_tcc_en0;
+ u32 weight_tcc_en1;
+ u32 weight_tcc_en2;
+ u32 weight_cb_en0;
+ u32 weight_cb_en1;
+ u32 weight_cb_en2;
+ u32 weight_cb_en3;
+ u32 weight_db_sig0;
+ u32 weight_db_sig1;
+ u32 weight_db_sig2;
+ u32 weight_db_sig3;
+ u32 weight_sxm_sig0;
+ u32 weight_sxm_sig1;
+ u32 weight_sxm_sig2;
+ u32 weight_sxs_sig0;
+ u32 weight_sxs_sig1;
+ u32 weight_xbr_0;
+ u32 weight_xbr_1;
+ u32 weight_xbr_2;
+ u32 weight_spi_sig0;
+ u32 weight_spi_sig1;
+ u32 weight_spi_sig2;
+ u32 weight_spi_sig3;
+ u32 weight_spi_sig4;
+ u32 weight_spi_sig5;
+ u32 weight_lds_sig0;
+ u32 weight_lds_sig1;
+ u32 weight_sc;
+ u32 weight_bif;
+ u32 weight_cp;
+ u32 weight_pa_sig0;
+ u32 weight_pa_sig1;
+ u32 weight_vgt_sig0;
+ u32 weight_vgt_sig1;
+ u32 weight_vgt_sig2;
+ u32 weight_dc_sig0;
+ u32 weight_dc_sig1;
+ u32 weight_dc_sig2;
+ u32 weight_dc_sig3;
+ u32 weight_uvd_sig0;
+ u32 weight_uvd_sig1;
+ u32 weight_spare0;
+ u32 weight_spare1;
+ u32 weight_sq_vsp;
+ u32 weight_sq_vsp0;
+ u32 weight_sq_gpr;
+ u32 ovr_mode_spare_0;
+ u32 ovr_val_spare_0;
+ u32 ovr_mode_spare_1;
+ u32 ovr_val_spare_1;
+ u32 vsp;
+ u32 vsp0;
+ u32 gpr;
+ u8 mc_read_weight;
+ u8 mc_write_weight;
+ u32 tid_cnt;
+ u32 tid_unit;
+ u32 l2_lta_window_size;
+ u32 lts_truncate;
+ u32 dc_cac[NISLANDS_DCCAC_MAX_LEVELS];
+ u32 pcie_cac[SMC_NISLANDS_BIF_LUT_NUM_OF_ENTRIES];
+ bool enable_power_containment_by_default;
+};
+
+struct ni_ps {
+ u16 performance_level_count;
+ bool dc_compatible;
+ struct rv7xx_pl performance_levels[NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE];
+};
+
+struct ni_power_info {
+ /* must be first! */
+ struct evergreen_power_info eg;
+ struct ni_clock_registers clock_registers;
+ struct ni_mc_reg_table mc_reg_table;
+ u32 mclk_rtt_mode_threshold;
+ /* flags */
+ bool use_power_boost_limit;
+ bool support_cac_long_term_average;
+ bool cac_enabled;
+ bool cac_configuration_required;
+ bool driver_calculate_cac_leakage;
+ bool pc_enabled;
+ bool enable_power_containment;
+ bool enable_cac;
+ bool enable_sq_ramping;
+ /* smc offsets */
+ u16 arb_table_start;
+ u16 fan_table_start;
+ u16 cac_table_start;
+ u16 spll_table_start;
+ /* CAC stuff */
+ struct ni_cac_data cac_data;
+ u32 dc_cac_table[NISLANDS_DCCAC_MAX_LEVELS];
+ const struct ni_cac_weights *cac_weights;
+ u8 lta_window_size;
+ u8 lts_truncate;
+ struct ni_ps current_ps;
+ struct ni_ps requested_ps;
+ /* scratch structs */
+ SMC_NIslands_MCRegisters smc_mc_reg_table;
+ NISLANDS_SMC_STATETABLE smc_statetable;
+};
+
+#define NISLANDS_INITIAL_STATE_ARB_INDEX 0
+#define NISLANDS_ACPI_STATE_ARB_INDEX 1
+#define NISLANDS_ULV_STATE_ARB_INDEX 2
+#define NISLANDS_DRIVER_STATE_ARB_INDEX 3
+
+#define NISLANDS_DPM2_MAX_PULSE_SKIP 256
+
+#define NISLANDS_DPM2_NEAR_TDP_DEC 10
+#define NISLANDS_DPM2_ABOVE_SAFE_INC 5
+#define NISLANDS_DPM2_BELOW_SAFE_INC 20
+
+#define NISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT 80
+
+#define NISLANDS_DPM2_MAXPS_PERCENT_H 90
+#define NISLANDS_DPM2_MAXPS_PERCENT_M 0
+
+#define NISLANDS_DPM2_SQ_RAMP_MAX_POWER 0x3FFF
+#define NISLANDS_DPM2_SQ_RAMP_MIN_POWER 0x12
+#define NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA 0x15
+#define NISLANDS_DPM2_SQ_RAMP_STI_SIZE 0x1E
+#define NISLANDS_DPM2_SQ_RAMP_LTI_RATIO 0xF
+
+int ni_copy_and_switch_arb_sets(struct radeon_device *rdev,
+ u32 arb_freq_src, u32 arb_freq_dest);
+void ni_update_current_ps(struct radeon_device *rdev,
+ struct radeon_ps *rps);
+void ni_update_requested_ps(struct radeon_device *rdev,
+ struct radeon_ps *rps);
+
+void ni_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev,
+ struct radeon_ps *new_ps,
+ struct radeon_ps *old_ps);
+void ni_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev,
+ struct radeon_ps *new_ps,
+ struct radeon_ps *old_ps);
+
+bool ni_dpm_vblank_too_short(struct radeon_device *rdev);
+
+#endif