Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / gpu / drm / radeon / cypress_dpm.h
diff --git a/kernel/drivers/gpu/drm/radeon/cypress_dpm.h b/kernel/drivers/gpu/drm/radeon/cypress_dpm.h
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--- /dev/null
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+/*
+ * Copyright 2011 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 __CYPRESS_DPM_H__
+#define __CYPRESS_DPM_H__
+
+#include "rv770_dpm.h"
+#include "evergreen_smc.h"
+
+struct evergreen_mc_reg_entry {
+       u32 mclk_max;
+       u32 mc_data[SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE];
+};
+
+struct evergreen_mc_reg_table {
+       u8 last;
+       u8 num_entries;
+       u16 valid_flag;
+       struct evergreen_mc_reg_entry mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];
+       SMC_Evergreen_MCRegisterAddress mc_reg_address[SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE];
+};
+
+struct evergreen_ulv_param {
+       bool supported;
+       struct rv7xx_pl *pl;
+};
+
+struct evergreen_arb_registers {
+       u32 mc_arb_dram_timing;
+       u32 mc_arb_dram_timing2;
+       u32 mc_arb_rfsh_rate;
+       u32 mc_arb_burst_time;
+};
+
+struct at {
+       u32 rlp;
+       u32 rmp;
+       u32 lhp;
+       u32 lmp;
+};
+
+struct evergreen_power_info {
+       /* must be first! */
+       struct rv7xx_power_info rv7xx;
+       /* flags */
+       bool vddci_control;
+       bool dynamic_ac_timing;
+       bool abm;
+       bool mcls;
+       bool light_sleep;
+       bool memory_transition;
+       bool pcie_performance_request;
+       bool pcie_performance_request_registered;
+       bool sclk_deep_sleep;
+       bool dll_default_on;
+       bool ls_clock_gating;
+       bool smu_uvd_hs;
+       bool uvd_enabled;
+       /* stored values */
+       u16 acpi_vddci;
+       u8 mvdd_high_index;
+       u8 mvdd_low_index;
+       u32 mclk_edc_wr_enable_threshold;
+       struct evergreen_mc_reg_table mc_reg_table;
+       struct atom_voltage_table vddc_voltage_table;
+       struct atom_voltage_table vddci_voltage_table;
+       struct evergreen_arb_registers bootup_arb_registers;
+       struct evergreen_ulv_param ulv;
+       struct at ats[2];
+       /* smc offsets */
+       u16 mc_reg_table_start;
+       struct radeon_ps current_rps;
+       struct rv7xx_ps current_ps;
+       struct radeon_ps requested_rps;
+       struct rv7xx_ps requested_ps;
+};
+
+#define CYPRESS_HASI_DFLT                               400000
+#define CYPRESS_MGCGTTLOCAL0_DFLT                       0x00000000
+#define CYPRESS_MGCGTTLOCAL1_DFLT                       0x00000000
+#define CYPRESS_MGCGTTLOCAL2_DFLT                       0x00000000
+#define CYPRESS_MGCGTTLOCAL3_DFLT                       0x00000000
+#define CYPRESS_MGCGCGTSSMCTRL_DFLT                     0x81944bc0
+#define REDWOOD_MGCGCGTSSMCTRL_DFLT                     0x6e944040
+#define CEDAR_MGCGCGTSSMCTRL_DFLT                       0x46944040
+#define CYPRESS_VRC_DFLT                                0xC00033
+
+#define PCIE_PERF_REQ_REMOVE_REGISTRY   0
+#define PCIE_PERF_REQ_FORCE_LOWPOWER    1
+#define PCIE_PERF_REQ_PECI_GEN1         2
+#define PCIE_PERF_REQ_PECI_GEN2         3
+#define PCIE_PERF_REQ_PECI_GEN3         4
+
+int cypress_convert_power_level_to_smc(struct radeon_device *rdev,
+                                      struct rv7xx_pl *pl,
+                                      RV770_SMC_HW_PERFORMANCE_LEVEL *level,
+                                      u8 watermark_level);
+int cypress_populate_smc_acpi_state(struct radeon_device *rdev,
+                                   RV770_SMC_STATETABLE *table);
+int cypress_populate_smc_voltage_tables(struct radeon_device *rdev,
+                                       RV770_SMC_STATETABLE *table);
+int cypress_populate_smc_initial_state(struct radeon_device *rdev,
+                                      struct radeon_ps *radeon_initial_state,
+                                      RV770_SMC_STATETABLE *table);
+u32 cypress_calculate_burst_time(struct radeon_device *rdev,
+                                u32 engine_clock, u32 memory_clock);
+void cypress_notify_link_speed_change_before_state_change(struct radeon_device *rdev,
+                                                         struct radeon_ps *radeon_new_state,
+                                                         struct radeon_ps *radeon_current_state);
+int cypress_upload_sw_state(struct radeon_device *rdev,
+                           struct radeon_ps *radeon_new_state);
+int cypress_upload_mc_reg_table(struct radeon_device *rdev,
+                               struct radeon_ps *radeon_new_state);
+void cypress_program_memory_timing_parameters(struct radeon_device *rdev,
+                                             struct radeon_ps *radeon_new_state);
+void cypress_notify_link_speed_change_after_state_change(struct radeon_device *rdev,
+                                                        struct radeon_ps *radeon_new_state,
+                                                        struct radeon_ps *radeon_current_state);
+int cypress_construct_voltage_tables(struct radeon_device *rdev);
+int cypress_get_mvdd_configuration(struct radeon_device *rdev);
+void cypress_enable_spread_spectrum(struct radeon_device *rdev,
+                                   bool enable);
+void cypress_enable_display_gap(struct radeon_device *rdev);
+int cypress_get_table_locations(struct radeon_device *rdev);
+int cypress_populate_mc_reg_table(struct radeon_device *rdev,
+                                 struct radeon_ps *radeon_boot_state);
+void cypress_program_response_times(struct radeon_device *rdev);
+int cypress_notify_smc_display_change(struct radeon_device *rdev,
+                                     bool has_display);
+void cypress_enable_sclk_control(struct radeon_device *rdev,
+                                bool enable);
+void cypress_enable_mclk_control(struct radeon_device *rdev,
+                                bool enable);
+void cypress_start_dpm(struct radeon_device *rdev);
+void cypress_advertise_gen2_capability(struct radeon_device *rdev);
+u32 cypress_map_clkf_to_ibias(struct radeon_device *rdev, u32 clkf);
+u8 cypress_get_mclk_frequency_ratio(struct radeon_device *rdev,
+                                   u32 memory_clock, bool strobe_mode);
+u8 cypress_get_strobe_mode_settings(struct radeon_device *rdev, u32 mclk);
+
+#endif