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-rw-r--r--drivers/gpu/drm/radeon/rv770_dpm.h289
1 files changed, 289 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.h b/drivers/gpu/drm/radeon/rv770_dpm.h
new file mode 100644
index 0000000..96b1b2a
--- /dev/null
+++ b/drivers/gpu/drm/radeon/rv770_dpm.h
@@ -0,0 +1,289 @@
+/*
+ * 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 __RV770_DPM_H__
+#define __RV770_DPM_H__
+
+#include "rv770_smc.h"
+
+struct rv770_clock_registers {
+ u32 cg_spll_func_cntl;
+ u32 cg_spll_func_cntl_2;
+ u32 cg_spll_func_cntl_3;
+ u32 cg_spll_spread_spectrum;
+ u32 cg_spll_spread_spectrum_2;
+ u32 mpll_ad_func_cntl;
+ u32 mpll_ad_func_cntl_2;
+ u32 mpll_dq_func_cntl;
+ u32 mpll_dq_func_cntl_2;
+ u32 mclk_pwrmgt_cntl;
+ u32 dll_cntl;
+ u32 mpll_ss1;
+ u32 mpll_ss2;
+};
+
+struct rv730_clock_registers {
+ u32 cg_spll_func_cntl;
+ u32 cg_spll_func_cntl_2;
+ u32 cg_spll_func_cntl_3;
+ u32 cg_spll_spread_spectrum;
+ u32 cg_spll_spread_spectrum_2;
+ u32 mclk_pwrmgt_cntl;
+ u32 dll_cntl;
+ u32 mpll_func_cntl;
+ u32 mpll_func_cntl2;
+ u32 mpll_func_cntl3;
+ u32 mpll_ss;
+ u32 mpll_ss2;
+};
+
+union r7xx_clock_registers {
+ struct rv770_clock_registers rv770;
+ struct rv730_clock_registers rv730;
+};
+
+struct vddc_table_entry {
+ u16 vddc;
+ u8 vddc_index;
+ u8 high_smio;
+ u32 low_smio;
+};
+
+#define MAX_NO_OF_MVDD_VALUES 2
+#define MAX_NO_VREG_STEPS 32
+
+struct rv7xx_power_info {
+ /* flags */
+ bool mem_gddr5;
+ bool pcie_gen2;
+ bool dynamic_pcie_gen2;
+ bool acpi_pcie_gen2;
+ bool boot_in_gen2;
+ bool voltage_control; /* vddc */
+ bool mvdd_control;
+ bool sclk_ss;
+ bool mclk_ss;
+ bool dynamic_ss;
+ bool gfx_clock_gating;
+ bool mg_clock_gating;
+ bool mgcgtssm;
+ bool power_gating;
+ bool thermal_protection;
+ bool display_gap;
+ bool dcodt;
+ bool ulps;
+ /* registers */
+ union r7xx_clock_registers clk_regs;
+ u32 s0_vid_lower_smio_cntl;
+ /* voltage */
+ u32 vddc_mask_low;
+ u32 mvdd_mask_low;
+ u32 mvdd_split_frequency;
+ u32 mvdd_low_smio[MAX_NO_OF_MVDD_VALUES];
+ u16 max_vddc;
+ u16 max_vddc_in_table;
+ u16 min_vddc_in_table;
+ struct vddc_table_entry vddc_table[MAX_NO_VREG_STEPS];
+ u8 valid_vddc_entries;
+ /* dc odt */
+ u32 mclk_odt_threshold;
+ u8 odt_value_0[2];
+ u8 odt_value_1[2];
+ /* stored values */
+ u32 boot_sclk;
+ u16 acpi_vddc;
+ u32 ref_div;
+ u32 active_auto_throttle_sources;
+ u32 mclk_stutter_mode_threshold;
+ u32 mclk_strobe_mode_threshold;
+ u32 mclk_edc_enable_threshold;
+ u32 bsp;
+ u32 bsu;
+ u32 pbsp;
+ u32 pbsu;
+ u32 dsp;
+ u32 psp;
+ u32 asi;
+ u32 pasi;
+ u32 vrc;
+ u32 restricted_levels;
+ u32 rlp;
+ u32 rmp;
+ u32 lhp;
+ u32 lmp;
+ /* smc offsets */
+ u16 state_table_start;
+ u16 soft_regs_start;
+ u16 sram_end;
+ /* scratch structs */
+ RV770_SMC_STATETABLE smc_statetable;
+};
+
+struct rv7xx_pl {
+ u32 sclk;
+ u32 mclk;
+ u16 vddc;
+ u16 vddci; /* eg+ only */
+ u32 flags;
+ enum radeon_pcie_gen pcie_gen; /* si+ only */
+};
+
+struct rv7xx_ps {
+ struct rv7xx_pl high;
+ struct rv7xx_pl medium;
+ struct rv7xx_pl low;
+ bool dc_compatible;
+};
+
+#define RV770_RLP_DFLT 10
+#define RV770_RMP_DFLT 25
+#define RV770_LHP_DFLT 25
+#define RV770_LMP_DFLT 10
+#define RV770_VRC_DFLT 0x003f
+#define RV770_ASI_DFLT 1000
+#define RV770_HASI_DFLT 200000
+#define RV770_MGCGTTLOCAL0_DFLT 0x00100000
+#define RV7XX_MGCGTTLOCAL0_DFLT 0
+#define RV770_MGCGTTLOCAL1_DFLT 0xFFFF0000
+#define RV770_MGCGCGTSSMCTRL_DFLT 0x55940000
+
+#define MVDD_LOW_INDEX 0
+#define MVDD_HIGH_INDEX 1
+
+#define MVDD_LOW_VALUE 0
+#define MVDD_HIGH_VALUE 0xffff
+
+#define RV770_DEFAULT_VCLK_FREQ 53300 /* 10 khz */
+#define RV770_DEFAULT_DCLK_FREQ 40000 /* 10 khz */
+
+/* rv730/rv710 */
+int rv730_populate_sclk_value(struct radeon_device *rdev,
+ u32 engine_clock,
+ RV770_SMC_SCLK_VALUE *sclk);
+int rv730_populate_mclk_value(struct radeon_device *rdev,
+ u32 engine_clock, u32 memory_clock,
+ LPRV7XX_SMC_MCLK_VALUE mclk);
+void rv730_read_clock_registers(struct radeon_device *rdev);
+int rv730_populate_smc_acpi_state(struct radeon_device *rdev,
+ RV770_SMC_STATETABLE *table);
+int rv730_populate_smc_initial_state(struct radeon_device *rdev,
+ struct radeon_ps *radeon_initial_state,
+ RV770_SMC_STATETABLE *table);
+void rv730_program_memory_timing_parameters(struct radeon_device *rdev,
+ struct radeon_ps *radeon_state);
+void rv730_power_gating_enable(struct radeon_device *rdev,
+ bool enable);
+void rv730_start_dpm(struct radeon_device *rdev);
+void rv730_stop_dpm(struct radeon_device *rdev);
+void rv730_program_dcodt(struct radeon_device *rdev, bool use_dcodt);
+void rv730_get_odt_values(struct radeon_device *rdev);
+
+/* rv740 */
+int rv740_populate_sclk_value(struct radeon_device *rdev, u32 engine_clock,
+ RV770_SMC_SCLK_VALUE *sclk);
+int rv740_populate_mclk_value(struct radeon_device *rdev,
+ u32 engine_clock, u32 memory_clock,
+ RV7XX_SMC_MCLK_VALUE *mclk);
+void rv740_read_clock_registers(struct radeon_device *rdev);
+int rv740_populate_smc_acpi_state(struct radeon_device *rdev,
+ RV770_SMC_STATETABLE *table);
+void rv740_enable_mclk_spread_spectrum(struct radeon_device *rdev,
+ bool enable);
+u8 rv740_get_mclk_frequency_ratio(u32 memory_clock);
+u32 rv740_get_dll_speed(bool is_gddr5, u32 memory_clock);
+u32 rv740_get_decoded_reference_divider(u32 encoded_ref);
+
+/* rv770 */
+u32 rv770_map_clkf_to_ibias(struct radeon_device *rdev, u32 clkf);
+int rv770_populate_vddc_value(struct radeon_device *rdev, u16 vddc,
+ RV770_SMC_VOLTAGE_VALUE *voltage);
+int rv770_populate_mvdd_value(struct radeon_device *rdev, u32 mclk,
+ RV770_SMC_VOLTAGE_VALUE *voltage);
+u8 rv770_get_seq_value(struct radeon_device *rdev,
+ struct rv7xx_pl *pl);
+int rv770_populate_initial_mvdd_value(struct radeon_device *rdev,
+ RV770_SMC_VOLTAGE_VALUE *voltage);
+u32 rv770_calculate_memory_refresh_rate(struct radeon_device *rdev,
+ u32 engine_clock);
+void rv770_program_response_times(struct radeon_device *rdev);
+int rv770_populate_smc_sp(struct radeon_device *rdev,
+ struct radeon_ps *radeon_state,
+ RV770_SMC_SWSTATE *smc_state);
+int rv770_populate_smc_t(struct radeon_device *rdev,
+ struct radeon_ps *radeon_state,
+ RV770_SMC_SWSTATE *smc_state);
+void rv770_read_voltage_smio_registers(struct radeon_device *rdev);
+void rv770_get_memory_type(struct radeon_device *rdev);
+void r7xx_start_smc(struct radeon_device *rdev);
+u8 rv770_get_memory_module_index(struct radeon_device *rdev);
+void rv770_get_max_vddc(struct radeon_device *rdev);
+void rv770_get_pcie_gen2_status(struct radeon_device *rdev);
+void rv770_enable_acpi_pm(struct radeon_device *rdev);
+void rv770_restore_cgcg(struct radeon_device *rdev);
+bool rv770_dpm_enabled(struct radeon_device *rdev);
+void rv770_enable_voltage_control(struct radeon_device *rdev,
+ bool enable);
+void rv770_enable_backbias(struct radeon_device *rdev,
+ bool enable);
+void rv770_enable_thermal_protection(struct radeon_device *rdev,
+ bool enable);
+void rv770_enable_auto_throttle_source(struct radeon_device *rdev,
+ enum radeon_dpm_auto_throttle_src source,
+ bool enable);
+void rv770_setup_bsp(struct radeon_device *rdev);
+void rv770_program_git(struct radeon_device *rdev);
+void rv770_program_tp(struct radeon_device *rdev);
+void rv770_program_tpp(struct radeon_device *rdev);
+void rv770_program_sstp(struct radeon_device *rdev);
+void rv770_program_engine_speed_parameters(struct radeon_device *rdev);
+void rv770_program_vc(struct radeon_device *rdev);
+void rv770_clear_vc(struct radeon_device *rdev);
+int rv770_upload_firmware(struct radeon_device *rdev);
+void rv770_stop_dpm(struct radeon_device *rdev);
+void r7xx_stop_smc(struct radeon_device *rdev);
+void rv770_reset_smio_status(struct radeon_device *rdev);
+int rv770_restrict_performance_levels_before_switch(struct radeon_device *rdev);
+int rv770_dpm_force_performance_level(struct radeon_device *rdev,
+ enum radeon_dpm_forced_level level);
+int rv770_halt_smc(struct radeon_device *rdev);
+int rv770_resume_smc(struct radeon_device *rdev);
+int rv770_set_sw_state(struct radeon_device *rdev);
+int rv770_set_boot_state(struct radeon_device *rdev);
+int rv7xx_parse_power_table(struct radeon_device *rdev);
+void rv770_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev,
+ struct radeon_ps *new_ps,
+ struct radeon_ps *old_ps);
+void rv770_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev,
+ struct radeon_ps *new_ps,
+ struct radeon_ps *old_ps);
+
+/* smc */
+int rv770_read_smc_soft_register(struct radeon_device *rdev,
+ u16 reg_offset, u32 *value);
+int rv770_write_smc_soft_register(struct radeon_device *rdev,
+ u16 reg_offset, u32 value);
+
+/* thermal */
+int rv770_set_thermal_temperature_range(struct radeon_device *rdev,
+ int min_temp, int max_temp);
+
+#endif
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