drm/radeon/kms: add common r600 dpm functions
These are shared by rs780/rs880, rv6xx, and newer chips.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/r600_dpm.h b/drivers/gpu/drm/radeon/r600_dpm.h
new file mode 100644
index 0000000..240a7ed
--- /dev/null
+++ b/drivers/gpu/drm/radeon/r600_dpm.h
@@ -0,0 +1,210 @@
+/*
+ * 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 __R600_DPM_H__
+#define __R600_DPM_H__
+
+#define R600_ASI_DFLT 10000
+#define R600_BSP_DFLT 0x41EB
+#define R600_BSU_DFLT 0x2
+#define R600_AH_DFLT 5
+#define R600_RLP_DFLT 25
+#define R600_RMP_DFLT 65
+#define R600_LHP_DFLT 40
+#define R600_LMP_DFLT 15
+#define R600_TD_DFLT 0
+#define R600_UTC_DFLT_00 0x24
+#define R600_UTC_DFLT_01 0x22
+#define R600_UTC_DFLT_02 0x22
+#define R600_UTC_DFLT_03 0x22
+#define R600_UTC_DFLT_04 0x22
+#define R600_UTC_DFLT_05 0x22
+#define R600_UTC_DFLT_06 0x22
+#define R600_UTC_DFLT_07 0x22
+#define R600_UTC_DFLT_08 0x22
+#define R600_UTC_DFLT_09 0x22
+#define R600_UTC_DFLT_10 0x22
+#define R600_UTC_DFLT_11 0x22
+#define R600_UTC_DFLT_12 0x22
+#define R600_UTC_DFLT_13 0x22
+#define R600_UTC_DFLT_14 0x22
+#define R600_DTC_DFLT_00 0x24
+#define R600_DTC_DFLT_01 0x22
+#define R600_DTC_DFLT_02 0x22
+#define R600_DTC_DFLT_03 0x22
+#define R600_DTC_DFLT_04 0x22
+#define R600_DTC_DFLT_05 0x22
+#define R600_DTC_DFLT_06 0x22
+#define R600_DTC_DFLT_07 0x22
+#define R600_DTC_DFLT_08 0x22
+#define R600_DTC_DFLT_09 0x22
+#define R600_DTC_DFLT_10 0x22
+#define R600_DTC_DFLT_11 0x22
+#define R600_DTC_DFLT_12 0x22
+#define R600_DTC_DFLT_13 0x22
+#define R600_DTC_DFLT_14 0x22
+#define R600_VRC_DFLT 0x0000C003
+#define R600_VOLTAGERESPONSETIME_DFLT 1000
+#define R600_BACKBIASRESPONSETIME_DFLT 1000
+#define R600_VRU_DFLT 0x3
+#define R600_SPLLSTEPTIME_DFLT 0x1000
+#define R600_SPLLSTEPUNIT_DFLT 0x3
+#define R600_TPU_DFLT 0
+#define R600_TPC_DFLT 0x200
+#define R600_SSTU_DFLT 0
+#define R600_SST_DFLT 0x00C8
+#define R600_GICST_DFLT 0x200
+#define R600_FCT_DFLT 0x0400
+#define R600_FCTU_DFLT 0
+#define R600_CTXCGTT3DRPHC_DFLT 0x20
+#define R600_CTXCGTT3DRSDC_DFLT 0x40
+#define R600_VDDC3DOORPHC_DFLT 0x100
+#define R600_VDDC3DOORSDC_DFLT 0x7
+#define R600_VDDC3DOORSU_DFLT 0
+#define R600_MPLLLOCKTIME_DFLT 100
+#define R600_MPLLRESETTIME_DFLT 150
+#define R600_VCOSTEPPCT_DFLT 20
+#define R600_ENDINGVCOSTEPPCT_DFLT 5
+#define R600_REFERENCEDIVIDER_DFLT 4
+
+#define R600_PM_NUMBER_OF_TC 15
+#define R600_PM_NUMBER_OF_SCLKS 20
+#define R600_PM_NUMBER_OF_MCLKS 4
+#define R600_PM_NUMBER_OF_VOLTAGE_LEVELS 4
+#define R600_PM_NUMBER_OF_ACTIVITY_LEVELS 3
+
+enum r600_power_level {
+ R600_POWER_LEVEL_LOW = 0,
+ R600_POWER_LEVEL_MEDIUM = 1,
+ R600_POWER_LEVEL_HIGH = 2,
+ R600_POWER_LEVEL_CTXSW = 3,
+};
+
+enum r600_td {
+ R600_TD_AUTO,
+ R600_TD_UP,
+ R600_TD_DOWN,
+};
+
+enum r600_display_watermark {
+ R600_DISPLAY_WATERMARK_LOW = 0,
+ R600_DISPLAY_WATERMARK_HIGH = 1,
+};
+
+enum r600_display_gap
+{
+ R600_PM_DISPLAY_GAP_VBLANK_OR_WM = 0,
+ R600_PM_DISPLAY_GAP_VBLANK = 1,
+ R600_PM_DISPLAY_GAP_WATERMARK = 2,
+ R600_PM_DISPLAY_GAP_IGNORE = 3,
+};
+
+extern const u32 r600_utc[R600_PM_NUMBER_OF_TC];
+extern const u32 r600_dtc[R600_PM_NUMBER_OF_TC];
+
+void r600_dpm_print_class_info(u32 class, u32 class2);
+void r600_dpm_print_cap_info(u32 caps);
+void r600_dpm_print_ps_status(struct radeon_device *rdev,
+ struct radeon_ps *rps);
+bool r600_is_uvd_state(u32 class, u32 class2);
+void r600_calculate_u_and_p(u32 i, u32 r_c, u32 p_b,
+ u32 *p, u32 *u);
+int r600_calculate_at(u32 t, u32 h, u32 fh, u32 fl, u32 *tl, u32 *th);
+void r600_gfx_clockgating_enable(struct radeon_device *rdev, bool enable);
+void r600_dynamicpm_enable(struct radeon_device *rdev, bool enable);
+void r600_enable_thermal_protection(struct radeon_device *rdev, bool enable);
+void r600_enable_acpi_pm(struct radeon_device *rdev);
+void r600_enable_dynamic_pcie_gen2(struct radeon_device *rdev, bool enable);
+bool r600_dynamicpm_enabled(struct radeon_device *rdev);
+void r600_enable_sclk_control(struct radeon_device *rdev, bool enable);
+void r600_enable_mclk_control(struct radeon_device *rdev, bool enable);
+void r600_enable_spll_bypass(struct radeon_device *rdev, bool enable);
+void r600_wait_for_spll_change(struct radeon_device *rdev);
+void r600_set_bsp(struct radeon_device *rdev, u32 u, u32 p);
+void r600_set_at(struct radeon_device *rdev,
+ u32 l_to_m, u32 m_to_h,
+ u32 h_to_m, u32 m_to_l);
+void r600_set_tc(struct radeon_device *rdev, u32 index, u32 u_t, u32 d_t);
+void r600_select_td(struct radeon_device *rdev, enum r600_td td);
+void r600_set_vrc(struct radeon_device *rdev, u32 vrv);
+void r600_set_tpu(struct radeon_device *rdev, u32 u);
+void r600_set_tpc(struct radeon_device *rdev, u32 c);
+void r600_set_sstu(struct radeon_device *rdev, u32 u);
+void r600_set_sst(struct radeon_device *rdev, u32 t);
+void r600_set_git(struct radeon_device *rdev, u32 t);
+void r600_set_fctu(struct radeon_device *rdev, u32 u);
+void r600_set_fct(struct radeon_device *rdev, u32 t);
+void r600_set_ctxcgtt3d_rphc(struct radeon_device *rdev, u32 p);
+void r600_set_ctxcgtt3d_rsdc(struct radeon_device *rdev, u32 s);
+void r600_set_vddc3d_oorsu(struct radeon_device *rdev, u32 u);
+void r600_set_vddc3d_oorphc(struct radeon_device *rdev, u32 p);
+void r600_set_vddc3d_oorsdc(struct radeon_device *rdev, u32 s);
+void r600_set_mpll_lock_time(struct radeon_device *rdev, u32 lock_time);
+void r600_set_mpll_reset_time(struct radeon_device *rdev, u32 reset_time);
+void r600_engine_clock_entry_enable(struct radeon_device *rdev,
+ u32 index, bool enable);
+void r600_engine_clock_entry_enable_pulse_skipping(struct radeon_device *rdev,
+ u32 index, bool enable);
+void r600_engine_clock_entry_enable_post_divider(struct radeon_device *rdev,
+ u32 index, bool enable);
+void r600_engine_clock_entry_set_post_divider(struct radeon_device *rdev,
+ u32 index, u32 divider);
+void r600_engine_clock_entry_set_reference_divider(struct radeon_device *rdev,
+ u32 index, u32 divider);
+void r600_engine_clock_entry_set_feedback_divider(struct radeon_device *rdev,
+ u32 index, u32 divider);
+void r600_engine_clock_entry_set_step_time(struct radeon_device *rdev,
+ u32 index, u32 step_time);
+void r600_vid_rt_set_ssu(struct radeon_device *rdev, u32 u);
+void r600_vid_rt_set_vru(struct radeon_device *rdev, u32 u);
+void r600_vid_rt_set_vrt(struct radeon_device *rdev, u32 rt);
+void r600_voltage_control_enable_pins(struct radeon_device *rdev,
+ u64 mask);
+void r600_voltage_control_program_voltages(struct radeon_device *rdev,
+ enum r600_power_level index, u64 pins);
+void r600_voltage_control_deactivate_static_control(struct radeon_device *rdev,
+ u64 mask);
+void r600_power_level_enable(struct radeon_device *rdev,
+ enum r600_power_level index, bool enable);
+void r600_power_level_set_voltage_index(struct radeon_device *rdev,
+ enum r600_power_level index, u32 voltage_index);
+void r600_power_level_set_mem_clock_index(struct radeon_device *rdev,
+ enum r600_power_level index, u32 mem_clock_index);
+void r600_power_level_set_eng_clock_index(struct radeon_device *rdev,
+ enum r600_power_level index, u32 eng_clock_index);
+void r600_power_level_set_watermark_id(struct radeon_device *rdev,
+ enum r600_power_level index,
+ enum r600_display_watermark watermark_id);
+void r600_power_level_set_pcie_gen2(struct radeon_device *rdev,
+ enum r600_power_level index, bool compatible);
+enum r600_power_level r600_power_level_get_current_index(struct radeon_device *rdev);
+enum r600_power_level r600_power_level_get_target_index(struct radeon_device *rdev);
+void r600_power_level_set_enter_index(struct radeon_device *rdev,
+ enum r600_power_level index);
+void r600_wait_for_power_level_unequal(struct radeon_device *rdev,
+ enum r600_power_level index);
+void r600_wait_for_power_level(struct radeon_device *rdev,
+ enum r600_power_level index);
+void r600_start_dpm(struct radeon_device *rdev);
+void r600_stop_dpm(struct radeon_device *rdev);
+
+#endif