From: Alex Deucher <alexander.deuc...@amd.com>
This adds dpm support for trinity asics. This includes:
- clockgating
- powergating
- dynamic engine clock scaling
- dynamic voltage scaling
set radeon.dpm=1 to enable it.
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/radeon/Makefile | 3 +-
drivers/gpu/drm/radeon/evergreen.c | 13 +-
drivers/gpu/drm/radeon/evergreend.h | 10 +
drivers/gpu/drm/radeon/ppsmc.h | 10 +-
drivers/gpu/drm/radeon/radeon_asic.c | 12 +
drivers/gpu/drm/radeon/radeon_asic.h | 12 +
drivers/gpu/drm/radeon/radeon_pm.c | 1 +
drivers/gpu/drm/radeon/sumo_dpm.c | 90 +-
drivers/gpu/drm/radeon/sumo_dpm.h | 21 +-
drivers/gpu/drm/radeon/sumo_smc.c | 2 -
drivers/gpu/drm/radeon/trinity_dpm.c | 1613 ++++++++++++++++++++++++++++++++++
drivers/gpu/drm/radeon/trinity_dpm.h | 110 +++
drivers/gpu/drm/radeon/trinity_smc.c | 110 +++
drivers/gpu/drm/radeon/trinityd.h | 223 +++++
14 files changed, 2179 insertions(+), 51 deletions(-)
create mode 100644 drivers/gpu/drm/radeon/trinity_dpm.c
create mode 100644 drivers/gpu/drm/radeon/trinity_dpm.h
create mode 100644 drivers/gpu/drm/radeon/trinity_smc.c
create mode 100644 drivers/gpu/drm/radeon/trinityd.h
diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile
index 7c77e1d..2239ec2 100644
--- a/drivers/gpu/drm/radeon/Makefile
+++ b/drivers/gpu/drm/radeon/Makefile
@@ -78,7 +78,8 @@ 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 sumo_dpm.o sumo_smc.o
+ rv770_smc.o cypress_dpm.o btc_dpm.o sumo_dpm.o sumo_smc.o trinity_dpm.o
\
+ trinity_smc.o
radeon-$(CONFIG_COMPAT) += radeon_ioc32.o
radeon-$(CONFIG_VGA_SWITCHEROO) += radeon_atpx_handler.o
diff --git a/drivers/gpu/drm/radeon/evergreen.c
b/drivers/gpu/drm/radeon/evergreen.c
index c91b1e5..6449953 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -4187,8 +4187,12 @@ int evergreen_irq_set(struct radeon_device *rdev)
hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN;
hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
- thermal_int = RREG32(CG_THERMAL_INT) &
- ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
+ if (rdev->family == CHIP_ARUBA)
+ thermal_int = RREG32(TN_CG_THERMAL_INT_CTRL) &
+ ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
+ else
+ thermal_int = RREG32(CG_THERMAL_INT) &
+ ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
afmt1 = RREG32(AFMT_AUDIO_PACKET_CONTROL +
EVERGREEN_CRTC0_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
afmt2 = RREG32(AFMT_AUDIO_PACKET_CONTROL +
EVERGREEN_CRTC1_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
@@ -4360,7 +4364,10 @@ int evergreen_irq_set(struct radeon_device *rdev)
WREG32(DC_HPD4_INT_CONTROL, hpd4);
WREG32(DC_HPD5_INT_CONTROL, hpd5);
WREG32(DC_HPD6_INT_CONTROL, hpd6);
- WREG32(CG_THERMAL_INT, thermal_int);
+ if (rdev->family == CHIP_ARUBA)
+ WREG32(TN_CG_THERMAL_INT_CTRL, thermal_int);
+ else
+ WREG32(CG_THERMAL_INT, thermal_int);
WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET,
afmt1);
WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET,
afmt2);
diff --git a/drivers/gpu/drm/radeon/evergreend.h
b/drivers/gpu/drm/radeon/evergreend.h
index 93b91a3..35e6153 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -823,6 +823,16 @@
#define THERM_INT_MASK_HIGH (1 << 24)
#define THERM_INT_MASK_LOW (1 << 25)
+#define TN_CG_THERMAL_INT_CTRL 0x738
+#define TN_DIG_THERM_INTH(x) ((x) << 0)
+#define TN_DIG_THERM_INTH_MASK 0x000000FF
+#define TN_DIG_THERM_INTH_SHIFT 0
+#define TN_DIG_THERM_INTL(x) ((x) << 8)
+#define TN_DIG_THERM_INTL_MASK 0x0000FF00
+#define TN_DIG_THERM_INTL_SHIFT 8
+#define TN_THERM_INT_MASK_HIGH (1 << 24)
+#define TN_THERM_INT_MASK_LOW (1 << 25)
+
#define CG_MULT_THERMAL_STATUS 0x740
#define ASIC_T(x) ((x) << 16)
#define ASIC_T_MASK 0x07FF0000
diff --git a/drivers/gpu/drm/radeon/ppsmc.h b/drivers/gpu/drm/radeon/ppsmc.h
index 638de17..8ef479a 100644
--- a/drivers/gpu/drm/radeon/ppsmc.h
+++ b/drivers/gpu/drm/radeon/ppsmc.h
@@ -69,7 +69,15 @@ typedef uint8_t PPSMC_Result;
#define PPSMC_MSG_ExitULV ((uint8_t)0x65)
#define PPSMC_MSG_ResetToDefaults ((uint8_t)0x84)
-typedef uint8_t PPSMC_Msg;
+/* TN */
+#define PPSMC_MSG_DPM_Config ((uint32_t) 0x102)
+#define PPSMC_MSG_DPM_ForceState ((uint32_t) 0x104)
+#define PPSMC_MSG_PG_SIMD_Config ((uint32_t) 0x108)
+#define PPSMC_MSG_DCE_RemoveVoltageAdjustment ((uint32_t) 0x11d)
+#define PPSMC_MSG_DCE_AllowVoltageAdjustment ((uint32_t) 0x11e)
+
+
+typedef uint16_t PPSMC_Msg;
#pragma pack(pop)
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c
b/drivers/gpu/drm/radeon/radeon_asic.c
index 8b541b4..5dcbb28 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -1944,6 +1944,18 @@ static struct radeon_asic trinity_asic = {
.set_uvd_clocks = &sumo_set_uvd_clocks,
.get_temperature = &tn_get_temp,
},
+ .dpm = {
+ .init = &trinity_dpm_init,
+ .setup_asic = &trinity_dpm_setup_asic,
+ .enable = &trinity_dpm_enable,
+ .disable = &trinity_dpm_disable,
+ .set_power_state = &trinity_dpm_set_power_state,
+ .display_configuration_changed =
&trinity_dpm_display_configuration_changed,
+ .fini = &trinity_dpm_fini,
+ .get_sclk = &trinity_dpm_get_sclk,
+ .get_mclk = &trinity_dpm_get_mclk,
+ .print_power_state = &trinity_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 f6c0984..4d3f93d 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -581,6 +581,18 @@ bool cayman_gfx_is_lockup(struct radeon_device *rdev,
struct radeon_ring *ring);
bool cayman_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring
*ring);
void cayman_dma_vm_flush(struct radeon_device *rdev, int ridx, struct
radeon_vm *vm);
+int trinity_dpm_init(struct radeon_device *rdev);
+int trinity_dpm_enable(struct radeon_device *rdev);
+void trinity_dpm_disable(struct radeon_device *rdev);
+int trinity_dpm_set_power_state(struct radeon_device *rdev);
+void trinity_dpm_setup_asic(struct radeon_device *rdev);
+void trinity_dpm_display_configuration_changed(struct radeon_device *rdev);
+void trinity_dpm_fini(struct radeon_device *rdev);
+u32 trinity_dpm_get_sclk(struct radeon_device *rdev, bool low);
+u32 trinity_dpm_get_mclk(struct radeon_device *rdev, bool low);
+void trinity_dpm_print_power_state(struct radeon_device *rdev,
+ struct radeon_ps *ps);
+
/* DCE6 - SI */
void dce6_bandwidth_update(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c
b/drivers/gpu/drm/radeon/radeon_pm.c
index b924bcc1..e6fce0b 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -1055,6 +1055,7 @@ int radeon_pm_init(struct radeon_device *rdev)
case CHIP_BARTS:
case CHIP_TURKS:
case CHIP_CAICOS:
+ case CHIP_ARUBA:
if (radeon_dpm == 1)
rdev->pm.pm_method = PM_METHOD_DPM;
else
diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c
b/drivers/gpu/drm/radeon/sumo_dpm.c
index 4f49450..67c85c7 100644
--- a/drivers/gpu/drm/radeon/sumo_dpm.c
+++ b/drivers/gpu/drm/radeon/sumo_dpm.c
@@ -27,7 +27,6 @@
#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
@@ -144,7 +143,7 @@ static void sumo_program_grsd(struct radeon_device *rdev)
WREG32(CG_GCOOR, PHC(grs) | SDC(p) | SU(u));
}
-static void sumo_gfx_clockgating_initialize(struct radeon_device *rdev)
+void sumo_gfx_clockgating_initialize(struct radeon_device *rdev)
{
sumo_program_git(rdev);
sumo_program_grsd(rdev);
@@ -452,17 +451,17 @@ static void sumo_program_tp(struct radeon_device *rdev)
WREG32_P(SCLK_PWRMGT_CNTL, FIR_TREND_MODE, ~FIR_TREND_MODE);
}
-static void sumo_program_vc(struct radeon_device *rdev)
+void sumo_program_vc(struct radeon_device *rdev, u32 vrc)
{
- WREG32(CG_FTV, SUMO_VRC_DFLT);
+ WREG32(CG_FTV, vrc);
}
-static void sumo_clear_vc(struct radeon_device *rdev)
+void sumo_clear_vc(struct radeon_device *rdev)
{
WREG32(CG_FTV, 0);
}
-static void sumo_program_sstp(struct radeon_device *rdev)
+void sumo_program_sstp(struct radeon_device *rdev)
{
u32 p, u;
u32 xclk = sumo_get_xclk(rdev);
@@ -812,7 +811,7 @@ static void sumo_program_bootup_state(struct radeon_device
*rdev)
sumo_power_level_enable(rdev, i, false);
}
-static void sumo_take_smu_control(struct radeon_device *rdev, bool enable)
+void sumo_take_smu_control(struct radeon_device *rdev, bool enable)
{
u32 v = RREG32(DOUT_SCRATCH3);
@@ -933,14 +932,14 @@ static void sumo_force_nbp_state(struct radeon_device
*rdev)
}
}
-static u32 sumo_get_sleep_divider_from_id(u32 id)
+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)
+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;
@@ -1136,7 +1135,7 @@ int sumo_dpm_enable(struct radeon_device *rdev)
sumo_program_power_level_enter_state(rdev);
sumo_enable_voltage_scaling(rdev, true);
sumo_program_sstp(rdev);
- sumo_program_vc(rdev);
+ sumo_program_vc(rdev, SUMO_VRC_DFLT);
sumo_override_cnb_thermal_events(rdev);
sumo_start_dpm(rdev);
sumo_wait_for_level_0(rdev);
@@ -1393,23 +1392,25 @@ static int sumo_parse_power_table(struct radeon_device
*rdev)
return 0;
}
-static u32 sumo_convert_vid2_to_vid7(struct radeon_device *rdev, u32 vid_2bit)
+u32 sumo_convert_vid2_to_vid7(struct radeon_device *rdev,
+ struct sumo_vid_mapping_table *vid_mapping_table,
+ 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;
+ for (i = 0; i < vid_mapping_table->num_entries; i++) {
+ if (vid_mapping_table->entries[i].vid_2bit == vid_2bit)
+ return 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;
+ return vid_mapping_table->entries[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);
+ struct sumo_power_info *pi = sumo_get_pi(rdev);
+ u32 vid_7bit = sumo_convert_vid2_to_vid7(rdev,
&pi->sys_info.vid_mapping_table, vid_2bit);
if (vid_7bit > 0x7C)
return 0;
@@ -1418,71 +1419,71 @@ static u16 sumo_convert_voltage_index_to_value(struct
radeon_device *rdev,
}
static void sumo_construct_display_voltage_mapping_table(struct radeon_device
*rdev,
+ struct
sumo_disp_clock_voltage_mapping_table *disp_clk_voltage_mapping_table,
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] =
+ 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;
+ 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;
+ if (disp_clk_voltage_mapping_table->num_max_voltage_levels == 0) {
+ disp_clk_voltage_mapping_table->display_clock_frequency[0] =
80000;
+ 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)
+void sumo_construct_sclk_voltage_mapping_table(struct radeon_device *rdev,
+ struct
sumo_sclk_voltage_mapping_table *sclk_voltage_mapping_table,
+ 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 =
+ sclk_voltage_mapping_table->entries[n].sclk_frequency =
table[i].ulSupportedSCLK;
-
pi->sys_info.sclk_voltage_mapping_table.entries[n].vid_2bit =
+ 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;
+ 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)
+void sumo_construct_vid_mapping_table(struct radeon_device *rdev,
+ struct sumo_vid_mapping_table
*vid_mapping_table,
+ 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 =
+
vid_mapping_table->entries[table[i].usVoltageIndex].vid_7bit =
table[i].usVoltageID;
-
pi->sys_info.vid_mapping_table.entries[table[i].usVoltageIndex].vid_2bit =
+
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) {
+ if (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;
+ if (vid_mapping_table->entries[j].vid_7bit !=
0) {
+ vid_mapping_table->entries[i] =
+ vid_mapping_table->entries[j];
+ vid_mapping_table->entries[j].vid_7bit
= 0;
break;
}
}
@@ -1492,7 +1493,7 @@ static void sumo_construct_vid_mapping_table(struct
radeon_device *rdev,
}
}
- pi->sys_info.vid_mapping_table.num_entries = i;
+ vid_mapping_table->num_entries = i;
}
union igp_info {
@@ -1561,10 +1562,13 @@ static int sumo_parse_sys_info_table(struct
radeon_device *rdev)
else
pi->sys_info.enable_boost = false;
sumo_construct_display_voltage_mapping_table(rdev,
+
&pi->sys_info.disp_clk_voltage_mapping_table,
igp_info->info_6.sDISPCLK_Voltage);
sumo_construct_sclk_voltage_mapping_table(rdev,
+
&pi->sys_info.sclk_voltage_mapping_table,
igp_info->info_6.sAvail_SCLK);
- sumo_construct_vid_mapping_table(rdev,
igp_info->info_6.sAvail_SCLK);
+ sumo_construct_vid_mapping_table(rdev,
&pi->sys_info.vid_mapping_table,
+ igp_info->info_6.sAvail_SCLK);
}
return 0;
diff --git a/drivers/gpu/drm/radeon/sumo_dpm.h
b/drivers/gpu/drm/radeon/sumo_dpm.h
index 561bee1..d041a6c 100644
--- a/drivers/gpu/drm/radeon/sumo_dpm.h
+++ b/drivers/gpu/drm/radeon/sumo_dpm.h
@@ -23,6 +23,8 @@
#ifndef __SUMO_DPM_H__
#define __SUMO_DPM_H__
+#include "atom.h"
+
#define SUMO_MAX_HARDWARE_POWERLEVELS 5
#define SUMO_PM_NUMBER_OF_TC 15
@@ -184,7 +186,24 @@ struct sumo_power_info {
/* sumo_dpm.c */
u32 sumo_get_xclk(struct radeon_device *rdev);
-
+void sumo_gfx_clockgating_initialize(struct radeon_device *rdev);
+void sumo_program_vc(struct radeon_device *rdev, u32 vrc);
+void sumo_clear_vc(struct radeon_device *rdev);
+void sumo_program_sstp(struct radeon_device *rdev);
+void sumo_take_smu_control(struct radeon_device *rdev, bool enable);
+void sumo_construct_sclk_voltage_mapping_table(struct radeon_device *rdev,
+ struct
sumo_sclk_voltage_mapping_table *sclk_voltage_mapping_table,
+ ATOM_AVAILABLE_SCLK_LIST *table);
+void sumo_construct_vid_mapping_table(struct radeon_device *rdev,
+ struct sumo_vid_mapping_table
*vid_mapping_table,
+ ATOM_AVAILABLE_SCLK_LIST *table);
+u32 sumo_convert_vid2_to_vid7(struct radeon_device *rdev,
+ struct sumo_vid_mapping_table *vid_mapping_table,
+ u32 vid_2bit);
+u32 sumo_get_sleep_divider_from_id(u32 id);
+u32 sumo_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
+ u32 sclk,
+ u32 min_sclk_in_sr);
/* sumo_smc.c */
void sumo_initialize_m3_arb(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/sumo_smc.c
b/drivers/gpu/drm/radeon/sumo_smc.c
index 9d0ae9b..bc1a510 100644
--- a/drivers/gpu/drm/radeon/sumo_smc.c
+++ b/drivers/gpu/drm/radeon/sumo_smc.c
@@ -21,13 +21,11 @@
*
*/
-#include <linux/firmware.h>
#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
diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c
b/drivers/gpu/drm/radeon/trinity_dpm.c
new file mode 100644
index 0000000..c4779a6
--- /dev/null
+++ b/drivers/gpu/drm/radeon/trinity_dpm.c
@@ -0,0 +1,1613 @@
+/*
+ * 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 "trinityd.h"
+#include "r600_dpm.h"
+#include "trinity_dpm.h"
+
+#define TRINITY_MAX_DEEPSLEEP_DIVIDER_ID 5
+#define TRINITY_MINIMUM_ENGINE_CLOCK 800
+#define SCLK_MIN_DIV_INTV_SHIFT 12
+#define TRINITY_DISPCLK_BYPASS_THRESHOLD 10000
+
+#ifndef TRINITY_MGCG_SEQUENCE
+#define TRINITY_MGCG_SEQUENCE 100
+
+static const u32 trinity_mgcg_shls_default[] =
+{
+ /* Register, Value, Mask */
+ 0x0000802c, 0xc0000000, 0xffffffff,
+ 0x00003fc4, 0xc0000000, 0xffffffff,
+ 0x00005448, 0x00000100, 0xffffffff,
+ 0x000055e4, 0x00000100, 0xffffffff,
+ 0x0000160c, 0x00000100, 0xffffffff,
+ 0x00008984, 0x06000100, 0xffffffff,
+ 0x0000c164, 0x00000100, 0xffffffff,
+ 0x00008a18, 0x00000100, 0xffffffff,
+ 0x0000897c, 0x06000100, 0xffffffff,
+ 0x00008b28, 0x00000100, 0xffffffff,
+ 0x00009144, 0x00800200, 0xffffffff,
+ 0x00009a60, 0x00000100, 0xffffffff,
+ 0x00009868, 0x00000100, 0xffffffff,
+ 0x00008d58, 0x00000100, 0xffffffff,
+ 0x00009510, 0x00000100, 0xffffffff,
+ 0x0000949c, 0x00000100, 0xffffffff,
+ 0x00009654, 0x00000100, 0xffffffff,
+ 0x00009030, 0x00000100, 0xffffffff,
+ 0x00009034, 0x00000100, 0xffffffff,
+ 0x00009038, 0x00000100, 0xffffffff,
+ 0x0000903c, 0x00000100, 0xffffffff,
+ 0x00009040, 0x00000100, 0xffffffff,
+ 0x0000a200, 0x00000100, 0xffffffff,
+ 0x0000a204, 0x00000100, 0xffffffff,
+ 0x0000a208, 0x00000100, 0xffffffff,
+ 0x0000a20c, 0x00000100, 0xffffffff,
+ 0x00009744, 0x00000100, 0xffffffff,
+ 0x00003f80, 0x00000100, 0xffffffff,
+ 0x0000a210, 0x00000100, 0xffffffff,
+ 0x0000a214, 0x00000100, 0xffffffff,
+ 0x000004d8, 0x00000100, 0xffffffff,
+ 0x00009664, 0x00000100, 0xffffffff,
+ 0x00009698, 0x00000100, 0xffffffff,
+ 0x000004d4, 0x00000200, 0xffffffff,
+ 0x000004d0, 0x00000000, 0xffffffff,
+ 0x000030cc, 0x00000104, 0xffffffff,
+ 0x0000d0c0, 0x00000100, 0xffffffff,
+ 0x0000d8c0, 0x00000100, 0xffffffff,
+ 0x0000951c, 0x00010000, 0xffffffff,
+ 0x00009160, 0x00030002, 0xffffffff,
+ 0x00009164, 0x00050004, 0xffffffff,
+ 0x00009168, 0x00070006, 0xffffffff,
+ 0x00009178, 0x00070000, 0xffffffff,
+ 0x0000917c, 0x00030002, 0xffffffff,
+ 0x00009180, 0x00050004, 0xffffffff,
+ 0x0000918c, 0x00010006, 0xffffffff,
+ 0x00009190, 0x00090008, 0xffffffff,
+ 0x00009194, 0x00070000, 0xffffffff,
+ 0x00009198, 0x00030002, 0xffffffff,
+ 0x0000919c, 0x00050004, 0xffffffff,
+ 0x000091a8, 0x00010006, 0xffffffff,
+ 0x000091ac, 0x00090008, 0xffffffff,
+ 0x000091b0, 0x00070000, 0xffffffff,
+ 0x000091b4, 0x00030002, 0xffffffff,
+ 0x000091b8, 0x00050004, 0xffffffff,
+ 0x000091c4, 0x00010006, 0xffffffff,
+ 0x000091c8, 0x00090008, 0xffffffff,
+ 0x000091cc, 0x00070000, 0xffffffff,
+ 0x000091d0, 0x00030002, 0xffffffff,
+ 0x000091d4, 0x00050004, 0xffffffff,
+ 0x000091e0, 0x00010006, 0xffffffff,
+ 0x000091e4, 0x00090008, 0xffffffff,
+ 0x000091e8, 0x00000000, 0xffffffff,
+ 0x000091ec, 0x00070000, 0xffffffff,
+ 0x000091f0, 0x00030002, 0xffffffff,
+ 0x000091f4, 0x00050004, 0xffffffff,
+ 0x00009200, 0x00010006, 0xffffffff,
+ 0x00009204, 0x00090008, 0xffffffff,
+ 0x00009208, 0x00070000, 0xffffffff,
+ 0x0000920c, 0x00030002, 0xffffffff,
+ 0x00009210, 0x00050004, 0xffffffff,
+ 0x0000921c, 0x00010006, 0xffffffff,
+ 0x00009220, 0x00090008, 0xffffffff,
+ 0x00009294, 0x00000000, 0xffffffff
+};
+
+static const u32 trinity_mgcg_shls_enable[] =
+{
+ /* Register, Value, Mask */
+ 0x0000802c, 0xc0000000, 0xffffffff,
+ 0x000008f8, 0x00000000, 0xffffffff,
+ 0x000008fc, 0x00000000, 0x000133FF,
+ 0x000008f8, 0x00000001, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xE00B03FC,
+ 0x00009150, 0x96944200, 0xffffffff
+};
+
+static const u32 trinity_mgcg_shls_disable[] =
+{
+ /* Register, Value, Mask */
+ 0x0000802c, 0xc0000000, 0xffffffff,
+ 0x00009150, 0x00600000, 0xffffffff,
+ 0x000008f8, 0x00000000, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0x000133FF,
+ 0x000008f8, 0x00000001, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xE00B03FC
+};
+#endif
+
+#ifndef TRINITY_SYSLS_SEQUENCE
+#define TRINITY_SYSLS_SEQUENCE 100
+
+static const u32 trinity_sysls_default[] =
+{
+ /* Register, Value, Mask */
+ 0x000055e8, 0x00000000, 0xffffffff,
+ 0x0000d0bc, 0x00000000, 0xffffffff,
+ 0x0000d8bc, 0x00000000, 0xffffffff,
+ 0x000015c0, 0x000c1401, 0xffffffff,
+ 0x0000264c, 0x000c0400, 0xffffffff,
+ 0x00002648, 0x000c0400, 0xffffffff,
+ 0x00002650, 0x000c0400, 0xffffffff,
+ 0x000020b8, 0x000c0400, 0xffffffff,
+ 0x000020bc, 0x000c0400, 0xffffffff,
+ 0x000020c0, 0x000c0c80, 0xffffffff,
+ 0x0000f4a0, 0x000000c0, 0xffffffff,
+ 0x0000f4a4, 0x00680fff, 0xffffffff,
+ 0x00002f50, 0x00000404, 0xffffffff,
+ 0x000004c8, 0x00000001, 0xffffffff,
+ 0x0000641c, 0x00000000, 0xffffffff,
+ 0x00000c7c, 0x00000000, 0xffffffff,
+ 0x00006dfc, 0x00000000, 0xffffffff
+};
+
+static const u32 trinity_sysls_disable[] =
+{
+ /* Register, Value, Mask */
+ 0x0000d0c0, 0x00000000, 0xffffffff,
+ 0x0000d8c0, 0x00000000, 0xffffffff,
+ 0x000055e8, 0x00000000, 0xffffffff,
+ 0x0000d0bc, 0x00000000, 0xffffffff,
+ 0x0000d8bc, 0x00000000, 0xffffffff,
+ 0x000015c0, 0x00041401, 0xffffffff,
+ 0x0000264c, 0x00040400, 0xffffffff,
+ 0x00002648, 0x00040400, 0xffffffff,
+ 0x00002650, 0x00040400, 0xffffffff,
+ 0x000020b8, 0x00040400, 0xffffffff,
+ 0x000020bc, 0x00040400, 0xffffffff,
+ 0x000020c0, 0x00040c80, 0xffffffff,
+ 0x0000f4a0, 0x000000c0, 0xffffffff,
+ 0x0000f4a4, 0x00680000, 0xffffffff,
+ 0x00002f50, 0x00000404, 0xffffffff,
+ 0x000004c8, 0x00000001, 0xffffffff,
+ 0x0000641c, 0x00007ffd, 0xffffffff,
+ 0x00000c7c, 0x0000ff00, 0xffffffff,
+ 0x00006dfc, 0x0000007f, 0xffffffff
+};
+
+static const u32 trinity_sysls_enable[] =
+{
+ /* Register, Value, Mask */
+ 0x000055e8, 0x00000001, 0xffffffff,
+ 0x0000d0bc, 0x00000100, 0xffffffff,
+ 0x0000d8bc, 0x00000100, 0xffffffff,
+ 0x000015c0, 0x000c1401, 0xffffffff,
+ 0x0000264c, 0x000c0400, 0xffffffff,
+ 0x00002648, 0x000c0400, 0xffffffff,
+ 0x00002650, 0x000c0400, 0xffffffff,
+ 0x000020b8, 0x000c0400, 0xffffffff,
+ 0x000020bc, 0x000c0400, 0xffffffff,
+ 0x000020c0, 0x000c0c80, 0xffffffff,
+ 0x0000f4a0, 0x000000c0, 0xffffffff,
+ 0x0000f4a4, 0x00680fff, 0xffffffff,
+ 0x00002f50, 0x00000903, 0xffffffff,
+ 0x000004c8, 0x00000000, 0xffffffff,
+ 0x0000641c, 0x00000000, 0xffffffff,
+ 0x00000c7c, 0x00000000, 0xffffffff,
+ 0x00006dfc, 0x00000000, 0xffffffff
+};
+#endif
+
+static const u32 trinity_override_mgpg_sequences[] =
+{
+ /* Register, Value */
+ 0x00000200, 0xE030032C,
+ 0x00000204, 0x00000FFF,
+ 0x00000200, 0xE0300058,
+ 0x00000204, 0x00030301,
+ 0x00000200, 0xE0300054,
+ 0x00000204, 0x500010FF,
+ 0x00000200, 0xE0300074,
+ 0x00000204, 0x00030301,
+ 0x00000200, 0xE0300070,
+ 0x00000204, 0x500010FF,
+ 0x00000200, 0xE0300090,
+ 0x00000204, 0x00030301,
+ 0x00000200, 0xE030008C,
+ 0x00000204, 0x500010FF,
+ 0x00000200, 0xE03000AC,
+ 0x00000204, 0x00030301,
+ 0x00000200, 0xE03000A8,
+ 0x00000204, 0x500010FF,
+ 0x00000200, 0xE03000C8,
+ 0x00000204, 0x00030301,
+ 0x00000200, 0xE03000C4,
+ 0x00000204, 0x500010FF,
+ 0x00000200, 0xE03000E4,
+ 0x00000204, 0x00030301,
+ 0x00000200, 0xE03000E0,
+ 0x00000204, 0x500010FF,
+ 0x00000200, 0xE0300100,
+ 0x00000204, 0x00030301,
+ 0x00000200, 0xE03000FC,
+ 0x00000204, 0x500010FF,
+ 0x00000200, 0xE0300058,
+ 0x00000204, 0x00030303,
+ 0x00000200, 0xE0300054,
+ 0x00000204, 0x600010FF,
+ 0x00000200, 0xE0300074,
+ 0x00000204, 0x00030303,
+ 0x00000200, 0xE0300070,
+ 0x00000204, 0x600010FF,
+ 0x00000200, 0xE0300090,
+ 0x00000204, 0x00030303,
+ 0x00000200, 0xE030008C,
+ 0x00000204, 0x600010FF,
+ 0x00000200, 0xE03000AC,
+ 0x00000204, 0x00030303,
+ 0x00000200, 0xE03000A8,
+ 0x00000204, 0x600010FF,
+ 0x00000200, 0xE03000C8,
+ 0x00000204, 0x00030303,
+ 0x00000200, 0xE03000C4,
+ 0x00000204, 0x600010FF,
+ 0x00000200, 0xE03000E4,
+ 0x00000204, 0x00030303,
+ 0x00000200, 0xE03000E0,
+ 0x00000204, 0x600010FF,
+ 0x00000200, 0xE0300100,
+ 0x00000204, 0x00030303,
+ 0x00000200, 0xE03000FC,
+ 0x00000204, 0x600010FF,
+ 0x00000200, 0xE0300058,
+ 0x00000204, 0x00030303,
+ 0x00000200, 0xE0300054,
+ 0x00000204, 0x700010FF,
+ 0x00000200, 0xE0300074,
+ 0x00000204, 0x00030303,
+ 0x00000200, 0xE0300070,
+ 0x00000204, 0x700010FF,
+ 0x00000200, 0xE0300090,
+ 0x00000204, 0x00030303,
+ 0x00000200, 0xE030008C,
+ 0x00000204, 0x700010FF,
+ 0x00000200, 0xE03000AC,
+ 0x00000204, 0x00030303,
+ 0x00000200, 0xE03000A8,
+ 0x00000204, 0x700010FF,
+ 0x00000200, 0xE03000C8,
+ 0x00000204, 0x00030303,
+ 0x00000200, 0xE03000C4,
+ 0x00000204, 0x700010FF,
+ 0x00000200, 0xE03000E4,
+ 0x00000204, 0x00030303,
+ 0x00000200, 0xE03000E0,
+ 0x00000204, 0x700010FF,
+ 0x00000200, 0xE0300100,
+ 0x00000204, 0x00030303,
+ 0x00000200, 0xE03000FC,
+ 0x00000204, 0x700010FF,
+ 0x00000200, 0xE0300058,
+ 0x00000204, 0x00010303,
+ 0x00000200, 0xE0300054,
+ 0x00000204, 0x800010FF,
+ 0x00000200, 0xE0300074,
+ 0x00000204, 0x00010303,
+ 0x00000200, 0xE0300070,
+ 0x00000204, 0x800010FF,
+ 0x00000200, 0xE0300090,
+ 0x00000204, 0x00010303,
+ 0x00000200, 0xE030008C,
+ 0x00000204, 0x800010FF,
+ 0x00000200, 0xE03000AC,
+ 0x00000204, 0x00010303,
+ 0x00000200, 0xE03000A8,
+ 0x00000204, 0x800010FF,
+ 0x00000200, 0xE03000C4,
+ 0x00000204, 0x800010FF,
+ 0x00000200, 0xE03000C8,
+ 0x00000204, 0x00010303,
+ 0x00000200, 0xE03000E4,
+ 0x00000204, 0x00010303,
+ 0x00000200, 0xE03000E0,
+ 0x00000204, 0x800010FF,
+ 0x00000200, 0xE0300100,
+ 0x00000204, 0x00010303,
+ 0x00000200, 0xE03000FC,
+ 0x00000204, 0x800010FF,
+ 0x00000200, 0x0001f198,
+ 0x00000204, 0x0003ffff,
+ 0x00000200, 0x0001f19C,
+ 0x00000204, 0x3fffffff,
+ 0x00000200, 0xE030032C,
+ 0x00000204, 0x00000000,
+};
+
+static void trinity_program_clk_gating_hw_sequence(struct radeon_device *rdev,
+ const u32 *seq, u32 count);
+static void trinity_override_dynamic_mg_powergating(struct radeon_device
*rdev);
+static void trinity_apply_state_adjust_rules(struct radeon_device *rdev);
+
+struct trinity_ps *trinity_get_ps(struct radeon_ps *rps)
+{
+ struct trinity_ps *ps = rps->ps_priv;
+
+ return ps;
+}
+
+struct trinity_power_info *trinity_get_pi(struct radeon_device *rdev)
+{
+ struct trinity_power_info *pi = rdev->pm.dpm.priv;
+
+ return pi;
+}
+
+static void trinity_gfx_powergating_initialize(struct radeon_device *rdev)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+ u32 p, u;
+ u32 value;
+ struct atom_clock_dividers dividers;
+ u32 xclk = sumo_get_xclk(rdev);
+ u32 sssd = 1;
+ int ret;
+ u32 hw_rev = (RREG32(HW_REV) & ATI_REV_ID_MASK) >> ATI_REV_ID_SHIFT;
+
+ ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
+ 25000, false, ÷rs);
+ if (ret)
+ return;
+
+ value = RREG32_SMC(GFX_POWER_GATING_CNTL);
+ value &= ~(SSSD_MASK | PDS_DIV_MASK);
+ if (sssd)
+ value |= SSSD(1);
+ value |= PDS_DIV(dividers.post_div);
+ WREG32_SMC(GFX_POWER_GATING_CNTL, value);
+
+ r600_calculate_u_and_p(500, xclk, 16, &p, &u);
+
+ WREG32(CG_PG_CTRL, SP(p) | SU(u));
+
+ WREG32_P(CG_GIPOTS, CG_GIPOT(p), ~CG_GIPOT_MASK);
+
+ /* XXX double check hw_rev */
+ if (pi->override_dynamic_mgpg && (hw_rev == 0))
+ trinity_override_dynamic_mg_powergating(rdev);
+
+}
+
+#define CGCG_CGTT_LOCAL0_MASK 0xFFFF33FF
+#define CGCG_CGTT_LOCAL1_MASK 0xFFFB0FFE
+#define CGTS_SM_CTRL_REG_DISABLE 0x00600000
+#define CGTS_SM_CTRL_REG_ENABLE 0x96944200
+
+static void trinity_mg_clockgating_enable(struct radeon_device *rdev,
+ bool enable)
+{
+ u32 local0;
+ u32 local1;
+
+ if (enable) {
+ local0 = RREG32_CG(CG_CGTT_LOCAL_0);
+ local1 = RREG32_CG(CG_CGTT_LOCAL_1);
+
+ WREG32_CG(CG_CGTT_LOCAL_0,
+ (0x00380000 & CGCG_CGTT_LOCAL0_MASK) | (local0 &
~CGCG_CGTT_LOCAL0_MASK) );
+ WREG32_CG(CG_CGTT_LOCAL_1,
+ (0x0E000000 & CGCG_CGTT_LOCAL1_MASK) | (local1 &
~CGCG_CGTT_LOCAL1_MASK) );
+
+ WREG32(CGTS_SM_CTRL_REG, CGTS_SM_CTRL_REG_ENABLE);
+ } else {
+ WREG32(CGTS_SM_CTRL_REG, CGTS_SM_CTRL_REG_DISABLE);
+
+ local0 = RREG32_CG(CG_CGTT_LOCAL_0);
+ local1 = RREG32_CG(CG_CGTT_LOCAL_1);
+
+ WREG32_CG(CG_CGTT_LOCAL_0,
+ CGCG_CGTT_LOCAL0_MASK | (local0 &
~CGCG_CGTT_LOCAL0_MASK) );
+ WREG32_CG(CG_CGTT_LOCAL_1,
+ CGCG_CGTT_LOCAL1_MASK | (local1 &
~CGCG_CGTT_LOCAL1_MASK) );
+ }
+}
+
+static void trinity_mg_clockgating_initialize(struct radeon_device *rdev)
+{
+ u32 count;
+ const u32 *seq = NULL;
+
+ seq = &trinity_mgcg_shls_default[0];
+ count = sizeof(trinity_mgcg_shls_default) / (3 * sizeof(u32));
+
+ trinity_program_clk_gating_hw_sequence(rdev, seq, count);
+}
+
+static void trinity_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);
+ }
+}
+
+static void trinity_program_clk_gating_hw_sequence(struct radeon_device *rdev,
+ const u32 *seq, u32 count)
+{
+ u32 i, length = count * 3;
+
+ for (i = 0; i < length; i += 3)
+ WREG32_P(seq[i], seq[i+1], ~seq[i+2]);
+}
+
+static void trinity_program_override_mgpg_sequences(struct radeon_device *rdev,
+ const u32 *seq, u32 count)
+{
+ u32 i, length = count * 2;
+
+ for (i = 0; i < length; i += 2)
+ WREG32(seq[i], seq[i+1]);
+
+}
+
+static void trinity_override_dynamic_mg_powergating(struct radeon_device *rdev)
+{
+ u32 count;
+ const u32 *seq = NULL;
+
+ seq = &trinity_override_mgpg_sequences[0];
+ count = sizeof(trinity_override_mgpg_sequences) / (2 * sizeof(u32));
+
+ trinity_program_override_mgpg_sequences(rdev, seq, count);
+}
+
+static void trinity_ls_clockgating_enable(struct radeon_device *rdev,
+ bool enable)
+{
+ u32 count;
+ const u32 *seq = NULL;
+
+ if (enable) {
+ seq = &trinity_sysls_enable[0];
+ count = sizeof(trinity_sysls_enable) / (3 * sizeof(u32));
+ } else {
+ seq = &trinity_sysls_disable[0];
+ count = sizeof(trinity_sysls_disable) / (3 * sizeof(u32));
+ }
+
+ trinity_program_clk_gating_hw_sequence(rdev, seq, count);
+}
+
+static void trinity_gfx_powergating_enable(struct radeon_device *rdev,
+ bool enable)
+{
+ if (enable) {
+ if (RREG32_SMC(CC_SMU_TST_EFUSE1_MISC) &
RB_BACKEND_DISABLE_MASK)
+ WREG32_SMC(SMU_SCRATCH_A, (RREG32_SMC(SMU_SCRATCH_A) |
0x01));
+
+ WREG32_P(SCLK_PWRMGT_CNTL, DYN_PWR_DOWN_EN, ~DYN_PWR_DOWN_EN);
+ } else {
+ WREG32_P(SCLK_PWRMGT_CNTL, 0, ~DYN_PWR_DOWN_EN);
+ RREG32(GB_ADDR_CONFIG);
+ }
+}
+
+static void trinity_gfx_dynamic_mgpg_enable(struct radeon_device *rdev,
+ bool enable)
+{
+ u32 value;
+
+ if (enable) {
+ value = RREG32_SMC(PM_I_CNTL_1);
+ value &= ~DS_PG_CNTL_MASK;
+ value |= DS_PG_CNTL(1);
+ WREG32_SMC(PM_I_CNTL_1, value);
+
+ value = RREG32_SMC(SMU_S_PG_CNTL);
+ value &= ~DS_PG_EN_MASK;
+ value |= DS_PG_EN(1);
+ WREG32_SMC(SMU_S_PG_CNTL, value);
+ } else {
+ value = RREG32_SMC(SMU_S_PG_CNTL);
+ value &= ~DS_PG_EN_MASK;
+ WREG32_SMC(SMU_S_PG_CNTL, value);
+
+ value = RREG32_SMC(PM_I_CNTL_1);
+ value &= ~DS_PG_CNTL_MASK;
+ WREG32_SMC(PM_I_CNTL_1, value);
+ }
+
+ trinity_gfx_dynamic_mgpg_config(rdev);
+
+}
+
+static void trinity_enable_clock_power_gating(struct radeon_device *rdev)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+
+ if (pi->enable_gfx_clock_gating)
+ sumo_gfx_clockgating_initialize(rdev);
+ if (pi->enable_mg_clock_gating)
+ trinity_mg_clockgating_initialize(rdev);
+ if (pi->enable_gfx_power_gating)
+ trinity_gfx_powergating_initialize(rdev);
+ if (pi->enable_mg_clock_gating) {
+ trinity_ls_clockgating_enable(rdev, true);
+ trinity_mg_clockgating_enable(rdev, true);
+ }
+ if (pi->enable_gfx_clock_gating)
+ trinity_gfx_clockgating_enable(rdev, true);
+ if (pi->enable_gfx_dynamic_mgpg)
+ trinity_gfx_dynamic_mgpg_enable(rdev, true);
+ if (pi->enable_gfx_power_gating)
+ trinity_gfx_powergating_enable(rdev, true);
+}
+
+static void trinity_disable_clock_power_gating(struct radeon_device *rdev)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+
+ if (pi->enable_gfx_power_gating)
+ trinity_gfx_powergating_enable(rdev, false);
+ if (pi->enable_gfx_dynamic_mgpg)
+ trinity_gfx_dynamic_mgpg_enable(rdev, false);
+ if (pi->enable_gfx_clock_gating)
+ trinity_gfx_clockgating_enable(rdev, false);
+ if (pi->enable_mg_clock_gating) {
+ trinity_mg_clockgating_enable(rdev, false);
+ trinity_ls_clockgating_enable(rdev, false);
+ }
+}
+
+static void trinity_set_divider_value(struct radeon_device *rdev,
+ u32 index, u32 sclk)
+{
+ struct atom_clock_dividers dividers;
+ int ret;
+ u32 value;
+ u32 ix = index * TRINITY_SIZEOF_DPM_STATE_TABLE;
+
+ ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
+ sclk, false, ÷rs);
+ if (ret)
+ return;
+
+ value = RREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_0 + ix);
+ value &= ~CLK_DIVIDER_MASK;
+ value |= CLK_DIVIDER(dividers.post_div);
+ WREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_0 + ix, value);
+
+ ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
+ sclk/2, false, ÷rs);
+ if (ret)
+ return;
+
+ value = RREG32_SMC(SMU_SCLK_DPM_STATE_0_PG_CNTL + ix);
+ value &= ~PD_SCLK_DIVIDER_MASK;
+ value |= PD_SCLK_DIVIDER(dividers.post_div);
+ WREG32_SMC(SMU_SCLK_DPM_STATE_0_PG_CNTL + ix, value);
+}
+
+static void trinity_set_ds_dividers(struct radeon_device *rdev,
+ u32 index, u32 divider)
+{
+ u32 value;
+ u32 ix = index * TRINITY_SIZEOF_DPM_STATE_TABLE;
+
+ value = RREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_1 + ix);
+ value &= ~DS_DIV_MASK;
+ value |= DS_DIV(divider);
+ WREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_1 + ix, value);
+}
+
+static void trinity_set_ss_dividers(struct radeon_device *rdev,
+ u32 index, u32 divider)
+{
+ u32 value;
+ u32 ix = index * TRINITY_SIZEOF_DPM_STATE_TABLE;
+
+ value = RREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_1 + ix);
+ value &= ~DS_SH_DIV_MASK;
+ value |= DS_SH_DIV(divider);
+ WREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_1 + ix, value);
+}
+
+static void trinity_set_vid(struct radeon_device *rdev, u32 index, u32 vid)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+ u32 vid_7bit = sumo_convert_vid2_to_vid7(rdev,
&pi->sys_info.vid_mapping_table, vid);
+ u32 value;
+ u32 ix = index * TRINITY_SIZEOF_DPM_STATE_TABLE;
+
+ value = RREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_0 + ix);
+ value &= ~VID_MASK;
+ value |= VID(vid_7bit);
+ WREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_0 + ix, value);
+
+ value = RREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_0 + ix);
+ value &= ~LVRT_MASK;
+ value |= LVRT(0);
+ WREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_0 + ix, value);
+}
+
+static void trinity_set_allos_gnb_slow(struct radeon_device *rdev,
+ u32 index, u32 gnb_slow)
+{
+ u32 value;
+ u32 ix = index * TRINITY_SIZEOF_DPM_STATE_TABLE;
+
+ value = RREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_3 + ix);
+ value &= ~GNB_SLOW_MASK;
+ value |= GNB_SLOW(gnb_slow);
+ WREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_3 + ix, value);
+}
+
+static void trinity_set_force_nbp_state(struct radeon_device *rdev,
+ u32 index, u32 force_nbp_state)
+{
+ u32 value;
+ u32 ix = index * TRINITY_SIZEOF_DPM_STATE_TABLE;
+
+ value = RREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_3 + ix);
+ value &= ~FORCE_NBPS1_MASK;
+ value |= FORCE_NBPS1(force_nbp_state);
+ WREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_3 + ix, value);
+}
+
+static void trinity_set_display_wm(struct radeon_device *rdev,
+ u32 index, u32 wm)
+{
+ u32 value;
+ u32 ix = index * TRINITY_SIZEOF_DPM_STATE_TABLE;
+
+ value = RREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_1 + ix);
+ value &= ~DISPLAY_WM_MASK;
+ value |= DISPLAY_WM(wm);
+ WREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_1 + ix, value);
+}
+
+static void trinity_set_vce_wm(struct radeon_device *rdev,
+ u32 index, u32 wm)
+{
+ u32 value;
+ u32 ix = index * TRINITY_SIZEOF_DPM_STATE_TABLE;
+
+ value = RREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_1 + ix);
+ value &= ~VCE_WM_MASK;
+ value |= VCE_WM(wm);
+ WREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_1 + ix, value);
+}
+
+static void trinity_set_at(struct radeon_device *rdev,
+ u32 index, u32 at)
+{
+ u32 value;
+ u32 ix = index * TRINITY_SIZEOF_DPM_STATE_TABLE;
+
+ value = RREG32_SMC(SMU_SCLK_DPM_STATE_0_AT + ix);
+ value &= ~AT_MASK;
+ value |= AT(at);
+ WREG32_SMC(SMU_SCLK_DPM_STATE_0_AT + ix, value);
+}
+
+static void trinity_program_power_level(struct radeon_device *rdev,
+ struct trinity_pl *pl, u32 index)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+
+ if (index >= SUMO_MAX_HARDWARE_POWERLEVELS)
+ return;
+
+ trinity_set_divider_value(rdev, index, pl->sclk);
+ trinity_set_vid(rdev, index, pl->vddc_index);
+ trinity_set_ss_dividers(rdev, index, pl->ss_divider_index);
+ trinity_set_ds_dividers(rdev, index, pl->ds_divider_index);
+ trinity_set_allos_gnb_slow(rdev, index, pl->allow_gnb_slow);
+ trinity_set_force_nbp_state(rdev, index, pl->force_nbp_state);
+ trinity_set_display_wm(rdev, index, pl->display_wm);
+ trinity_set_vce_wm(rdev, index, pl->vce_wm);
+ trinity_set_at(rdev, index, pi->at[index]);
+}
+
+static void trinity_power_level_enable_disable(struct radeon_device *rdev,
+ u32 index, bool enable)
+{
+ u32 value;
+ u32 ix = index * TRINITY_SIZEOF_DPM_STATE_TABLE;
+
+ value = RREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_0 + ix);
+ value &= ~STATE_VALID_MASK;
+ if (enable)
+ value |= STATE_VALID(1);
+ WREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_0 + ix, value);
+}
+
+static bool trinity_dpm_enabled(struct radeon_device *rdev)
+{
+ if (RREG32_SMC(SMU_SCLK_DPM_CNTL) & SCLK_DPM_EN(1))
+ return true;
+ else
+ return false;
+}
+
+static void trinity_start_dpm(struct radeon_device *rdev)
+{
+ u32 value = RREG32_SMC(SMU_SCLK_DPM_CNTL);
+
+ value &= ~(SCLK_DPM_EN_MASK | SCLK_DPM_BOOT_STATE_MASK |
VOLTAGE_CHG_EN_MASK);
+ value |= SCLK_DPM_EN(1) | SCLK_DPM_BOOT_STATE(0) | VOLTAGE_CHG_EN(1);
+ WREG32_SMC(SMU_SCLK_DPM_CNTL, value);
+
+ WREG32_P(GENERAL_PWRMGT, GLOBAL_PWRMGT_EN, ~GLOBAL_PWRMGT_EN);
+ WREG32_P(CG_CG_VOLTAGE_CNTL, 0, ~EN);
+
+ trinity_dpm_config(rdev, true);
+}
+
+static void trinity_wait_for_dpm_enabled(struct radeon_device *rdev)
+{
+ int i;
+
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ if (RREG32(SCLK_PWRMGT_CNTL) & DYNAMIC_PM_EN)
+ break;
+ udelay(1);
+ }
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ if ((RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) &
TARGET_STATE_MASK) == 0)
+ break;
+ udelay(1);
+ }
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ if ((RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) &
CURRENT_STATE_MASK) == 0)
+ break;
+ udelay(1);
+ }
+}
+
+static void trinity_stop_dpm(struct radeon_device *rdev)
+{
+ u32 sclk_dpm_cntl;
+
+ WREG32_P(CG_CG_VOLTAGE_CNTL, EN, ~EN);
+
+ sclk_dpm_cntl = RREG32_SMC(SMU_SCLK_DPM_CNTL);
+ sclk_dpm_cntl &= ~(SCLK_DPM_EN_MASK | VOLTAGE_CHG_EN_MASK);
+ WREG32_SMC(SMU_SCLK_DPM_CNTL, sclk_dpm_cntl);
+
+ trinity_dpm_config(rdev, false);
+}
+
+static void trinity_start_am(struct radeon_device *rdev)
+{
+ WREG32_P(SCLK_PWRMGT_CNTL, 0, ~(RESET_SCLK_CNT | RESET_BUSY_CNT));
+}
+
+static void trinity_reset_am(struct radeon_device *rdev)
+{
+ WREG32_P(SCLK_PWRMGT_CNTL, RESET_SCLK_CNT | RESET_BUSY_CNT,
+ ~(RESET_SCLK_CNT | RESET_BUSY_CNT));
+}
+
+static void trinity_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) &
CURRENT_STATE_MASK) == 0)
+ break;
+ udelay(1);
+ }
+}
+
+static void trinity_enable_power_level_0(struct radeon_device *rdev)
+{
+ trinity_power_level_enable_disable(rdev, 0, true);
+}
+
+static void trinity_force_level_0(struct radeon_device *rdev)
+{
+ trinity_dpm_force_state(rdev, 0);
+}
+
+static void trinity_unforce_levels(struct radeon_device *rdev)
+{
+ trinity_dpm_no_forced_level(rdev);
+}
+
+static void trinity_update_current_power_levels(struct radeon_device *rdev)
+{
+ struct trinity_ps *new_ps = trinity_get_ps(rdev->pm.dpm.requested_ps);
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+
+ pi->current_ps = *new_ps;
+}
+
+static void trinity_program_power_levels_0_to_n(struct radeon_device *rdev)
+{
+ struct trinity_ps *new_ps = trinity_get_ps(rdev->pm.dpm.requested_ps);
+ struct trinity_ps *old_ps = trinity_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++) {
+ trinity_program_power_level(rdev, &new_ps->levels[i], i);
+ trinity_power_level_enable_disable(rdev, i, true);
+ }
+
+ for (i = new_ps->num_levels; i < n_current_state_levels; i++)
+ trinity_power_level_enable_disable(rdev, i, false);
+}
+
+static void trinity_program_bootup_state(struct radeon_device *rdev)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+ u32 i;
+
+ trinity_program_power_level(rdev, &pi->boot_pl, 0);
+ trinity_power_level_enable_disable(rdev, 0, true);
+
+ for (i = 1; i < 8; i++)
+ trinity_power_level_enable_disable(rdev, i, false);
+}
+
+static void trinity_program_ttt(struct radeon_device *rdev)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+ u32 value = RREG32_SMC(SMU_SCLK_DPM_TTT);
+
+ value &= ~(HT_MASK | LT_MASK);
+ value |= HT((pi->thermal_auto_throttling + 49) * 8);
+ value |= LT((pi->thermal_auto_throttling + 49 -
pi->sys_info.htc_hyst_lmt) * 8);
+ WREG32_SMC(SMU_SCLK_DPM_TTT, value);
+}
+
+static void trinity_enable_att(struct radeon_device *rdev)
+{
+ u32 value = RREG32_SMC(SMU_SCLK_DPM_TT_CNTL);
+
+ value &= ~SCLK_TT_EN_MASK;
+ value |= SCLK_TT_EN(1);
+ WREG32_SMC(SMU_SCLK_DPM_TT_CNTL, value);
+}
+
+static void trinity_program_sclk_dpm(struct radeon_device *rdev)
+{
+ u32 p, u;
+ u32 tp = RREG32_SMC(PM_TP);
+ u32 ni;
+ u32 xclk = sumo_get_xclk(rdev);
+ u32 value;
+
+ r600_calculate_u_and_p(400, xclk, 16, &p, &u);
+
+ ni = (p + tp - 1) / tp;
+
+ value = RREG32_SMC(PM_I_CNTL_1);
+ value &= ~SCLK_DPM_MASK;
+ value |= SCLK_DPM(ni);
+ WREG32_SMC(PM_I_CNTL_1, value);
+}
+
+static int trinity_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_CTRL, DIG_THERM_INTH(49 + (high_temp / 1000)),
~DIG_THERM_INTH_MASK);
+ WREG32_P(CG_THERMAL_INT_CTRL, 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 trinity_dpm_enable(struct radeon_device *rdev)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+
+ trinity_acquire_mutex(rdev);
+
+ if (trinity_dpm_enabled(rdev)) {
+ trinity_release_mutex(rdev);
+ return -EINVAL;
+ }
+
+ trinity_enable_clock_power_gating(rdev);
+ trinity_program_bootup_state(rdev);
+ sumo_program_vc(rdev, 0x00C00033);
+ trinity_start_am(rdev);
+ if (pi->enable_auto_thermal_throttling) {
+ trinity_program_ttt(rdev);
+ trinity_enable_att(rdev);
+ }
+ trinity_program_sclk_dpm(rdev);
+ trinity_start_dpm(rdev);
+ trinity_wait_for_dpm_enabled(rdev);
+ trinity_release_mutex(rdev);
+
+ if (rdev->irq.installed &&
+ r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
+ trinity_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 trinity_dpm_disable(struct radeon_device *rdev)
+{
+ trinity_acquire_mutex(rdev);
+ if (!trinity_dpm_enabled(rdev)) {
+ trinity_release_mutex(rdev);
+ return;
+ }
+ trinity_disable_clock_power_gating(rdev);
+ sumo_clear_vc(rdev);
+ trinity_wait_for_level_0(rdev);
+ trinity_stop_dpm(rdev);
+ trinity_reset_am(rdev);
+ trinity_release_mutex(rdev);
+
+ if (rdev->irq.installed &&
+ r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
+ rdev->irq.dpm_thermal = false;
+ radeon_irq_set(rdev);
+ }
+}
+
+static void trinity_get_min_sclk_divider(struct radeon_device *rdev)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+
+ pi->min_sclk_did =
+ (RREG32_SMC(CC_SMU_MISC_FUSES) & MinSClkDid_MASK) >>
MinSClkDid_SHIFT;
+}
+
+static void trinity_setup_nbp_sim(struct radeon_device *rdev)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+ struct trinity_ps *new_ps = trinity_get_ps(rdev->pm.dpm.requested_ps);
+ u32 nbpsconfig;
+
+ if (pi->sys_info.nb_dpm_enable) {
+ nbpsconfig = RREG32_SMC(NB_PSTATE_CONFIG);
+ nbpsconfig &= ~(Dpm0PgNbPsLo_MASK | Dpm0PgNbPsHi_MASK |
DpmXNbPsLo_MASK | DpmXNbPsHi_MASK);
+ nbpsconfig |= (Dpm0PgNbPsLo(new_ps->Dpm0PgNbPsLo) |
+ Dpm0PgNbPsHi(new_ps->Dpm0PgNbPsHi) |
+ DpmXNbPsLo(new_ps->DpmXNbPsLo) |
+ DpmXNbPsHi(new_ps->DpmXNbPsHi));
+ WREG32_SMC(NB_PSTATE_CONFIG, nbpsconfig);
+ }
+}
+
+int trinity_dpm_set_power_state(struct radeon_device *rdev)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+
+ trinity_apply_state_adjust_rules(rdev);
+ trinity_update_current_power_levels(rdev);
+
+ trinity_acquire_mutex(rdev);
+ if (pi->enable_dpm) {
+ trinity_enable_power_level_0(rdev);
+ trinity_force_level_0(rdev);
+ trinity_wait_for_level_0(rdev);
+ trinity_setup_nbp_sim(rdev);
+ trinity_program_power_levels_0_to_n(rdev);
+ trinity_force_level_0(rdev);
+ trinity_unforce_levels(rdev);
+ }
+ trinity_release_mutex(rdev);
+
+ return 0;
+}
+
+void trinity_dpm_setup_asic(struct radeon_device *rdev)
+{
+ trinity_acquire_mutex(rdev);
+ sumo_program_sstp(rdev);
+ sumo_take_smu_control(rdev, true);
+ trinity_get_min_sclk_divider(rdev);
+ trinity_release_mutex(rdev);
+}
+
+void trinity_dpm_reset_asic(struct radeon_device *rdev)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+
+ trinity_acquire_mutex(rdev);
+ if (pi->enable_dpm) {
+ trinity_enable_power_level_0(rdev);
+ trinity_force_level_0(rdev);
+ trinity_wait_for_level_0(rdev);
+ trinity_program_bootup_state(rdev);
+ trinity_force_level_0(rdev);
+ trinity_unforce_levels(rdev);
+ }
+ trinity_release_mutex(rdev);
+}
+
+static u16 trinity_convert_voltage_index_to_value(struct radeon_device *rdev,
+ u32 vid_2bit)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+ u32 vid_7bit = sumo_convert_vid2_to_vid7(rdev,
&pi->sys_info.vid_mapping_table, vid_2bit);
+ u32 svi_mode = (RREG32_SMC(PM_CONFIG) & SVI_Mode) ? 1 : 0;
+ u32 step = (svi_mode == 0) ? 1250 : 625;
+ u32 delta = vid_7bit * step + 50;
+
+ if (delta > 155000)
+ return 0;
+
+ return (155000 - delta) / 100;
+}
+
+static void trinity_patch_boot_state(struct radeon_device *rdev,
+ struct trinity_ps *ps)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+
+ ps->num_levels = 1;
+ ps->nbps_flags = 0;
+ ps->bapm_flags = 0;
+ ps->levels[0] = pi->boot_pl;
+}
+
+static u8 trinity_calculate_vce_wm(struct radeon_device *rdev, u32 sclk)
+{
+ if (sclk < 20000)
+ return 1;
+ return 0;
+}
+
+static void trinity_construct_boot_state(struct radeon_device *rdev)
+{
+ struct trinity_power_info *pi = trinity_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->boot_pl.force_nbp_state = 0;
+ pi->boot_pl.display_wm = 0;
+ pi->boot_pl.vce_wm = 0;
+ pi->current_ps.num_levels = 1;
+ pi->current_ps.levels[0] = pi->boot_pl;
+}
+
+static u8 trinity_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
+ u32 sclk, u32 min_sclk_in_sr)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+ u32 i;
+ u32 temp;
+ u32 min = (min_sclk_in_sr > TRINITY_MINIMUM_ENGINE_CLOCK) ?
+ min_sclk_in_sr : TRINITY_MINIMUM_ENGINE_CLOCK;
+
+ if (sclk < min)
+ return 0;
+
+ if (!pi->enable_sclk_ds)
+ return 0;
+
+ for (i = TRINITY_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
+ temp = sclk / sumo_get_sleep_divider_from_id(i);
+ if (temp >= min || i == 0)
+ break;
+ }
+
+ return (u8)i;
+}
+
+static u32 trinity_get_valid_engine_clock(struct radeon_device *rdev,
+ u32 lower_limit)
+{
+ struct trinity_power_info *pi = trinity_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;
+ }
+
+ if (i == pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries)
+ DRM_ERROR("engine clock out of range!");
+
+ return 0;
+}
+
+static void trinity_patch_thermal_state(struct radeon_device *rdev,
+ struct trinity_ps *ps,
+ struct trinity_ps *current_ps)
+{
+ struct trinity_power_info *pi = trinity_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].ds_divider_index =
+ trinity_get_sleep_divider_id_from_clock(rdev,
ps->levels[0].sclk, sclk_in_sr);
+ ps->levels[0].ss_divider_index = ps->levels[0].ds_divider_index;
+ ps->levels[0].allow_gnb_slow = 1;
+ ps->levels[0].force_nbp_state = 0;
+ ps->levels[0].display_wm = 0;
+ ps->levels[0].vce_wm =
+ trinity_calculate_vce_wm(rdev, ps->levels[0].sclk);
+}
+
+static u8 trinity_calculate_display_wm(struct radeon_device *rdev,
+ struct trinity_ps *ps, u32 index)
+{
+ if (ps == NULL || ps->num_levels <= 1)
+ return 0;
+ else if (ps->num_levels == 2) {
+ if (index == 0)
+ return 0;
+ else
+ return 1;
+ } else {
+ if (index == 0)
+ return 0;
+ else if (ps->levels[index].sclk < 30000)
+ return 0;
+ else
+ return 1;
+ }
+}
+
+static void trinity_apply_state_adjust_rules(struct radeon_device *rdev)
+{
+ struct radeon_ps *rps = rdev->pm.dpm.requested_ps;
+ struct trinity_ps *ps = trinity_get_ps(rps);
+ struct trinity_ps *current_ps = trinity_get_ps(rdev->pm.dpm.current_ps);
+ struct trinity_power_info *pi = trinity_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;
+ bool force_high;
+ u32 num_active_displays = rdev->pm.dpm.new_active_crtc_count;
+
+ if (rps->class & ATOM_PPLIB_CLASSIFICATION_THERMAL)
+ return trinity_patch_thermal_state(rdev, ps, current_ps);
+
+ 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 =
+ trinity_get_valid_engine_clock(rdev, min_sclk);
+
+ ps->levels[i].ds_divider_index =
+ sumo_get_sleep_divider_id_from_clock(rdev,
ps->levels[i].sclk, sclk_in_sr);
+
+ ps->levels[i].ss_divider_index = ps->levels[i].ds_divider_index;
+
+ ps->levels[i].allow_gnb_slow = 1;
+ ps->levels[i].force_nbp_state = 0;
+ ps->levels[i].display_wm =
+ trinity_calculate_display_wm(rdev, ps, i);
+ ps->levels[i].vce_wm =
+ trinity_calculate_vce_wm(rdev, ps->levels[0].sclk);
+ }
+
+ if ((rps->class & (ATOM_PPLIB_CLASSIFICATION_HDSTATE |
ATOM_PPLIB_CLASSIFICATION_SDSTATE)) ||
+ ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
ATOM_PPLIB_CLASSIFICATION_UI_BATTERY))
+ ps->bapm_flags |= TRINITY_POWERSTATE_FLAGS_BAPM_DISABLE;
+
+ if (pi->sys_info.nb_dpm_enable) {
+ ps->Dpm0PgNbPsLo = 0x1;
+ ps->Dpm0PgNbPsHi = 0x0;
+ ps->DpmXNbPsLo = 0x2;
+ ps->DpmXNbPsHi = 0x1;
+
+ if ((rps->class & (ATOM_PPLIB_CLASSIFICATION_HDSTATE |
ATOM_PPLIB_CLASSIFICATION_SDSTATE)) ||
+ ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)) {
+ force_high = ((rps->class &
ATOM_PPLIB_CLASSIFICATION_HDSTATE) ||
+ ((rps->class &
ATOM_PPLIB_CLASSIFICATION_SDSTATE) &&
+ (pi->sys_info.uma_channel_number == 1)));
+ force_high = (num_active_displays >= 3) || force_high;
+ ps->Dpm0PgNbPsLo = force_high ? 0x2 : 0x3;
+ ps->Dpm0PgNbPsHi = 0x1;
+ ps->DpmXNbPsLo = force_high ? 0x2 : 0x3;
+ ps->DpmXNbPsHi = 0x2;
+ ps->levels[ps->num_levels - 1].allow_gnb_slow = 0;
+ }
+ }
+}
+
+static void trinity_cleanup_asic(struct radeon_device *rdev)
+{
+ sumo_take_smu_control(rdev, false);
+}
+
+#if 0
+static void trinity_pre_display_configuration_change(struct radeon_device
*rdev)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+
+ if (pi->voltage_drop_in_dce)
+ trinity_dce_enable_voltage_adjustment(rdev, false);
+}
+#endif
+
+static void trinity_add_dccac_value(struct radeon_device *rdev)
+{
+ u32 gpu_cac_avrg_cntl_window_size;
+ u32 num_active_displays = rdev->pm.dpm.new_active_crtc_count;
+ u64 disp_clk = rdev->clock.default_dispclk / 100;
+ u32 dc_cac_value;
+
+ gpu_cac_avrg_cntl_window_size =
+ (RREG32_SMC(GPU_CAC_AVRG_CNTL) & WINDOW_SIZE_MASK) >>
WINDOW_SIZE_SHIFT;
+
+ dc_cac_value = (u32)((14213 * disp_clk * disp_clk *
(u64)num_active_displays) >>
+ (32 - gpu_cac_avrg_cntl_window_size));
+
+ WREG32_SMC(DC_CAC_VALUE, dc_cac_value);
+}
+
+void trinity_dpm_display_configuration_changed(struct radeon_device *rdev)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+
+ if (pi->voltage_drop_in_dce)
+ trinity_dce_enable_voltage_adjustment(rdev, true);
+ trinity_add_dccac_value(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 trinity_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 trinity_ps *ps = trinity_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;
+ trinity_patch_boot_state(rdev, ps);
+ }
+ if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
+ rdev->pm.dpm.uvd_ps = rps;
+}
+
+static void trinity_parse_pplib_clock_info(struct radeon_device *rdev,
+ struct radeon_ps *rps, int index,
+ union pplib_clock_info *clock_info)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+ struct trinity_ps *ps = trinity_get_ps(rps);
+ struct trinity_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;
+
+ ps->num_levels = index + 1;
+
+ if (pi->enable_sclk_ds) {
+ pl->ds_divider_index = 5;
+ pl->ss_divider_index = 5;
+ }
+}
+
+static int trinity_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 (clock_array_index >= clock_info_array->ucNumEntries)
+ continue;
+ if (k >= SUMO_MAX_HARDWARE_POWERLEVELS)
+ break;
+ clock_info = (union pplib_clock_info *)
+ &clock_info_array->clockInfo[clock_array_index
* clock_info_array->ucEntrySize];
+ trinity_parse_pplib_clock_info(rdev,
+ &rdev->pm.dpm.ps[i], k,
+ clock_info);
+ k++;
+ }
+ trinity_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;
+}
+
+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;
+ struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7;
+};
+
+static int trinity_parse_sys_info_table(struct radeon_device *rdev)
+{
+ struct trinity_power_info *pi = trinity_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 != 7) {
+ DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
+ return -EINVAL;
+ }
+ pi->sys_info.bootup_sclk =
le32_to_cpu(igp_info->info_7.ulBootUpEngineClock);
+ pi->sys_info.min_sclk =
le32_to_cpu(igp_info->info_7.ulMinEngineClock);
+ pi->sys_info.bootup_uma_clk =
le32_to_cpu(igp_info->info_7.ulBootUpUMAClock);
+ pi->sys_info.bootup_nb_voltage_index =
+ le16_to_cpu(igp_info->info_7.usBootUpNBVoltage);
+ if (igp_info->info_7.ucHtcTmpLmt == 0)
+ pi->sys_info.htc_tmp_lmt = 203;
+ else
+ pi->sys_info.htc_tmp_lmt = igp_info->info_7.ucHtcTmpLmt;
+ if (igp_info->info_7.ucHtcHystLmt == 0)
+ pi->sys_info.htc_hyst_lmt = 5;
+ else
+ pi->sys_info.htc_hyst_lmt =
igp_info->info_7.ucHtcHystLmt;
+ if (pi->sys_info.htc_tmp_lmt <= pi->sys_info.htc_hyst_lmt) {
+ DRM_ERROR("The htcTmpLmt should be larger than
htcHystLmt.\n");
+ }
+
+ if (pi->enable_nbps_policy)
+ pi->sys_info.nb_dpm_enable =
igp_info->info_7.ucNBDPMEnable;
+ else
+ pi->sys_info.nb_dpm_enable = 0;
+
+ for (i = 0; i < TRINITY_NUM_NBPSTATES; i++) {
+ pi->sys_info.nbp_mclk[i] =
le32_to_cpu(igp_info->info_7.ulNbpStateMemclkFreq[i]);
+ pi->sys_info.nbp_nclk[i] =
le32_to_cpu(igp_info->info_7.ulNbpStateNClkFreq[i]);
+ }
+
+ pi->sys_info.nbp_voltage_index[0] =
le16_to_cpu(igp_info->info_7.usNBP0Voltage);
+ pi->sys_info.nbp_voltage_index[1] =
le16_to_cpu(igp_info->info_7.usNBP1Voltage);
+ pi->sys_info.nbp_voltage_index[2] =
le16_to_cpu(igp_info->info_7.usNBP2Voltage);
+ pi->sys_info.nbp_voltage_index[3] =
le16_to_cpu(igp_info->info_7.usNBP3Voltage);
+
+ if (!pi->sys_info.nb_dpm_enable) {
+ for (i = 1; i < TRINITY_NUM_NBPSTATES; i++) {
+ pi->sys_info.nbp_mclk[i] =
pi->sys_info.nbp_mclk[0];
+ pi->sys_info.nbp_nclk[i] =
pi->sys_info.nbp_nclk[0];
+ pi->sys_info.nbp_voltage_index[i] =
pi->sys_info.nbp_voltage_index[0];
+ }
+ }
+
+ pi->sys_info.uma_channel_number =
igp_info->info_7.ucUMAChannelNumber;
+
+ sumo_construct_sclk_voltage_mapping_table(rdev,
+
&pi->sys_info.sclk_voltage_mapping_table,
+
igp_info->info_7.sAvail_SCLK);
+ sumo_construct_vid_mapping_table(rdev,
&pi->sys_info.vid_mapping_table,
+ igp_info->info_7.sAvail_SCLK);
+
+ }
+ return 0;
+}
+
+int trinity_dpm_init(struct radeon_device *rdev)
+{
+ struct trinity_power_info *pi;
+ int ret, i;
+
+ pi = kzalloc(sizeof(struct trinity_power_info), GFP_KERNEL);
+ if (pi == NULL)
+ return -ENOMEM;
+ rdev->pm.dpm.priv = pi;
+
+ for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++)
+ pi->at[i] = TRINITY_AT_DFLT;
+
+ pi->enable_nbps_policy = true;
+ pi->enable_sclk_ds = true;
+ pi->enable_gfx_power_gating = true;
+ pi->enable_gfx_clock_gating = true;
+ pi->enable_mg_clock_gating = true;
+ pi->enable_gfx_dynamic_mgpg = true; /* ??? */
+ pi->override_dynamic_mgpg = true;
+ pi->enable_auto_thermal_throttling = true;
+ pi->voltage_drop_in_dce = false; /* need to restructure dpm/modeset
interaction */
+
+ ret = trinity_parse_sys_info_table(rdev);
+ if (ret)
+ return ret;
+
+ trinity_construct_boot_state(rdev);
+
+ ret = trinity_parse_power_table(rdev);
+ if (ret)
+ return ret;
+
+ pi->thermal_auto_throttling = pi->sys_info.htc_tmp_lmt;
+ pi->enable_dpm = true;
+
+ return 0;
+}
+
+void trinity_dpm_print_power_state(struct radeon_device *rdev,
+ struct radeon_ps *rps)
+{
+ int i;
+ struct trinity_ps *ps = trinity_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 trinity_pl *pl = &ps->levels[i];
+ printk("\t\tpower level %d sclk: %u vddc: %u\n",
+ i, pl->sclk,
+ trinity_convert_voltage_index_to_value(rdev,
pl->vddc_index));
+ }
+ r600_dpm_print_ps_status(rdev, rps);
+}
+
+void trinity_dpm_fini(struct radeon_device *rdev)
+{
+ int i;
+
+ trinity_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 trinity_dpm_get_sclk(struct radeon_device *rdev, bool low)
+{
+ struct trinity_ps *requested_state =
trinity_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 trinity_dpm_get_mclk(struct radeon_device *rdev, bool low)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+
+ return pi->sys_info.bootup_uma_clk;
+}
diff --git a/drivers/gpu/drm/radeon/trinity_dpm.h
b/drivers/gpu/drm/radeon/trinity_dpm.h
new file mode 100644
index 0000000..15e050f
--- /dev/null
+++ b/drivers/gpu/drm/radeon/trinity_dpm.h
@@ -0,0 +1,110 @@
+/*
+ * 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 __TRINITY_DPM_H__
+#define __TRINITY_DPM_H__
+
+#include "sumo_dpm.h"
+
+#define TRINITY_SIZEOF_DPM_STATE_TABLE (SMU_SCLK_DPM_STATE_1_CNTL_0 -
SMU_SCLK_DPM_STATE_0_CNTL_0)
+
+struct trinity_pl {
+ u32 sclk;
+ u8 vddc_index;
+ u8 ds_divider_index;
+ u8 ss_divider_index;
+ u8 allow_gnb_slow;
+ u8 force_nbp_state;
+ u8 display_wm;
+ u8 vce_wm;
+};
+
+#define TRINITY_POWERSTATE_FLAGS_NBPS_FORCEHIGH (1 << 0)
+#define TRINITY_POWERSTATE_FLAGS_NBPS_LOCKTOHIGH (1 << 1)
+#define TRINITY_POWERSTATE_FLAGS_NBPS_LOCKTOLOW (1 << 2)
+
+#define TRINITY_POWERSTATE_FLAGS_BAPM_DISABLE (1 << 0)
+
+struct trinity_ps {
+ u32 num_levels;
+ struct trinity_pl levels[SUMO_MAX_HARDWARE_POWERLEVELS];
+
+ u32 nbps_flags;
+ u32 bapm_flags;
+
+ u8 Dpm0PgNbPsLo;
+ u8 Dpm0PgNbPsHi;
+ u8 DpmXNbPsLo;
+ u8 DpmXNbPsHi;
+};
+
+#define TRINITY_NUM_NBPSTATES 4
+
+struct trinity_sys_info {
+ u32 bootup_uma_clk;
+ u32 bootup_sclk;
+ u32 min_sclk;
+ u32 nb_dpm_enable;
+ u32 nbp_mclk[TRINITY_NUM_NBPSTATES];
+ u32 nbp_nclk[TRINITY_NUM_NBPSTATES];
+ u16 nbp_voltage_index[TRINITY_NUM_NBPSTATES];
+ 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_vid_mapping_table vid_mapping_table;
+ u32 uma_channel_number;
+};
+
+struct trinity_power_info {
+ u32 at[SUMO_MAX_HARDWARE_POWERLEVELS];
+ u32 dpm_interval;
+ u32 thermal_auto_throttling;
+ struct trinity_sys_info sys_info;
+ struct trinity_pl boot_pl;
+ struct trinity_ps current_ps;
+ u32 min_sclk_did;
+ bool enable_nbps_policy;
+ bool voltage_drop_in_dce;
+ bool override_dynamic_mgpg;
+ bool enable_gfx_clock_gating;
+ bool enable_gfx_power_gating;
+ bool enable_mg_clock_gating;
+ bool enable_gfx_dynamic_mgpg;
+ bool enable_auto_thermal_throttling;
+ bool enable_dpm;
+ bool enable_sclk_ds;
+};
+
+#define TRINITY_AT_DFLT 30
+
+/* trinity_smc.c */
+int trinity_dpm_config(struct radeon_device *rdev, bool enable);
+int trinity_dpm_force_state(struct radeon_device *rdev, u32 n);
+int trinity_dpm_no_forced_level(struct radeon_device *rdev);
+int trinity_dce_enable_voltage_adjustment(struct radeon_device *rdev,
+ bool enable);
+int trinity_gfx_dynamic_mgpg_config(struct radeon_device *rdev);
+void trinity_acquire_mutex(struct radeon_device *rdev);
+void trinity_release_mutex(struct radeon_device *rdev);
+
+#endif
diff --git a/drivers/gpu/drm/radeon/trinity_smc.c
b/drivers/gpu/drm/radeon/trinity_smc.c
new file mode 100644
index 0000000..60ffc1e
--- /dev/null
+++ b/drivers/gpu/drm/radeon/trinity_smc.c
@@ -0,0 +1,110 @@
+/*
+ * 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 "trinityd.h"
+#include "trinity_dpm.h"
+#include "ppsmc.h"
+
+struct trinity_ps *trinity_get_ps(struct radeon_ps *rps);
+struct trinity_power_info *trinity_get_pi(struct radeon_device *rdev);
+
+static int trinity_notify_message_to_smu(struct radeon_device *rdev, u32 id)
+{
+ int i;
+ u32 v = 0;
+
+ WREG32(SMC_MESSAGE_0, id);
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ if (RREG32(SMC_RESP_0) != 0)
+ break;
+ udelay(1);
+ }
+ v = RREG32(SMC_RESP_0);
+
+ if (v != 1) {
+ if (v == 0xFF) {
+ DRM_ERROR("SMC failed to handle the message!\n");
+ return -EINVAL;
+ } else if (v == 0xFE) {
+ DRM_ERROR("Unknown SMC message!\n");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+int trinity_dpm_config(struct radeon_device *rdev, bool enable)
+{
+ if (enable)
+ WREG32_SMC(SMU_SCRATCH0, 1);
+ else
+ WREG32_SMC(SMU_SCRATCH0, 0);
+
+ return trinity_notify_message_to_smu(rdev, PPSMC_MSG_DPM_Config);
+}
+
+int trinity_dpm_force_state(struct radeon_device *rdev, u32 n)
+{
+ WREG32_SMC(SMU_SCRATCH0, n);
+
+ return trinity_notify_message_to_smu(rdev, PPSMC_MSG_DPM_ForceState);
+}
+
+int trinity_dpm_no_forced_level(struct radeon_device *rdev)
+{
+ return trinity_notify_message_to_smu(rdev, PPSMC_MSG_NoForcedLevel);
+}
+
+int trinity_dce_enable_voltage_adjustment(struct radeon_device *rdev,
+ bool enable)
+{
+ if (enable)
+ return trinity_notify_message_to_smu(rdev,
PPSMC_MSG_DCE_AllowVoltageAdjustment);
+ else
+ return trinity_notify_message_to_smu(rdev,
PPSMC_MSG_DCE_RemoveVoltageAdjustment);
+}
+
+int trinity_gfx_dynamic_mgpg_config(struct radeon_device *rdev)
+{
+ return trinity_notify_message_to_smu(rdev, PPSMC_MSG_PG_SIMD_Config);
+}
+
+void trinity_acquire_mutex(struct radeon_device *rdev)
+{
+ int i;
+
+ WREG32(SMC_INT_REQ, 1);
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ if ((RREG32(SMC_INT_REQ) & 0xffff) == 1)
+ break;
+ udelay(1);
+ }
+}
+
+void trinity_release_mutex(struct radeon_device *rdev)
+{
+ WREG32(SMC_INT_REQ, 0);
+}
diff --git a/drivers/gpu/drm/radeon/trinityd.h
b/drivers/gpu/drm/radeon/trinityd.h
new file mode 100644
index 0000000..b234d36
--- /dev/null
+++ b/drivers/gpu/drm/radeon/trinityd.h
@@ -0,0 +1,223 @@
+/*
+ * 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 _TRINITYD_H_
+#define _TRINITYD_H_
+
+/* pm registers */
+
+/* cg */
+#define CG_CGTT_LOCAL_0 0x0
+#define CG_CGTT_LOCAL_1 0x1
+
+/* smc */
+#define SMU_SCLK_DPM_STATE_0_CNTL_0 0x1f000
+# define STATE_VALID(x) ((x) << 0)
+# define STATE_VALID_MASK (0xff << 0)
+# define STATE_VALID_SHIFT 0
+# define CLK_DIVIDER(x) ((x) << 8)
+# define CLK_DIVIDER_MASK (0xff << 8)
+# define CLK_DIVIDER_SHIFT 8
+# define VID(x) ((x) << 16)
+# define VID_MASK (0xff << 16)
+# define VID_SHIFT 16
+# define LVRT(x) ((x) << 24)
+# define LVRT_MASK (0xff << 24)
+# define LVRT_SHIFT 24
+#define SMU_SCLK_DPM_STATE_0_CNTL_1 0x1f004
+# define DS_DIV(x) ((x) << 0)
+# define DS_DIV_MASK (0xff << 0)
+# define DS_DIV_SHIFT 0
+# define DS_SH_DIV(x) ((x) << 8)
+# define DS_SH_DIV_MASK (0xff << 8)
+# define DS_SH_DIV_SHIFT 8
+# define DISPLAY_WM(x) ((x) << 16)
+# define DISPLAY_WM_MASK (0xff << 16)
+# define DISPLAY_WM_SHIFT 16
+# define VCE_WM(x) ((x) << 24)
+# define VCE_WM_MASK (0xff << 24)
+# define VCE_WM_SHIFT 24
+
+#define SMU_SCLK_DPM_STATE_0_CNTL_3 0x1f00c
+# define GNB_SLOW(x) ((x) << 0)
+# define GNB_SLOW_MASK (0xff << 0)
+# define GNB_SLOW_SHIFT 0
+# define FORCE_NBPS1(x) ((x) << 8)
+# define FORCE_NBPS1_MASK (0xff << 8)
+# define FORCE_NBPS1_SHIFT 8
+#define SMU_SCLK_DPM_STATE_0_AT 0x1f010
+# define AT(x) ((x) << 0)
+# define AT_MASK (0xff << 0)
+# define AT_SHIFT 0
+
+#define SMU_SCLK_DPM_STATE_0_PG_CNTL 0x1f014
+# define PD_SCLK_DIVIDER(x) ((x) << 16)
+# define PD_SCLK_DIVIDER_MASK (0xff << 16)
+# define PD_SCLK_DIVIDER_SHIFT 16
+
+#define SMU_SCLK_DPM_STATE_1_CNTL_0 0x1f020
+
+#define SMU_SCLK_DPM_CNTL 0x1f100
+# define SCLK_DPM_EN(x) ((x) << 0)
+# define SCLK_DPM_EN_MASK (0xff << 0)
+# define SCLK_DPM_EN_SHIFT 0
+# define SCLK_DPM_BOOT_STATE(x) ((x) << 16)
+# define SCLK_DPM_BOOT_STATE_MASK (0xff << 16)
+# define SCLK_DPM_BOOT_STATE_SHIFT 16
+# define VOLTAGE_CHG_EN(x) ((x) << 24)
+# define VOLTAGE_CHG_EN_MASK (0xff << 24)
+# define VOLTAGE_CHG_EN_SHIFT 24
+
+#define SMU_SCLK_DPM_TT_CNTL 0x1f108
+# define SCLK_TT_EN(x) ((x) << 0)
+# define SCLK_TT_EN_MASK (0xff << 0)
+# define SCLK_TT_EN_SHIFT 0
+#define SMU_SCLK_DPM_TTT 0x1f10c
+# define LT(x) ((x) << 0)
+# define LT_MASK (0xffff << 0)
+# define LT_SHIFT 0
+# define HT(x) ((x) << 16)
+# define HT_MASK (0xffff << 16)
+# define HT_SHIFT 16
+
+#define SMU_S_PG_CNTL 0x1f118
+# define DS_PG_EN(x) ((x) << 16)
+# define DS_PG_EN_MASK (0xff << 16)
+# define DS_PG_EN_SHIFT 16
+
+#define GFX_POWER_GATING_CNTL 0x1f38c
+# define PDS_DIV(x) ((x) << 0)
+# define PDS_DIV_MASK (0xff << 0)
+# define PDS_DIV_SHIFT 0
+# define SSSD(x) ((x) << 8)
+# define SSSD_MASK (0xff << 8)
+# define SSSD_SHIFT 8
+
+#define PM_CONFIG 0x1f428
+# define SVI_Mode (1 << 29)
+
+#define PM_I_CNTL_1 0x1f464
+# define SCLK_DPM(x) ((x) << 0)
+# define SCLK_DPM_MASK (0xff << 0)
+# define SCLK_DPM_SHIFT 0
+# define DS_PG_CNTL(x) ((x) << 16)
+# define DS_PG_CNTL_MASK (0xff << 16)
+# define DS_PG_CNTL_SHIFT 16
+#define PM_TP 0x1f468
+
+#define NB_PSTATE_CONFIG 0x1f5f8
+# define Dpm0PgNbPsLo(x) ((x) << 0)
+# define Dpm0PgNbPsLo_MASK (3 << 0)
+# define Dpm0PgNbPsLo_SHIFT 0
+# define Dpm0PgNbPsHi(x) ((x) << 2)
+# define Dpm0PgNbPsHi_MASK (3 << 2)
+# define Dpm0PgNbPsHi_SHIFT 2
+# define DpmXNbPsLo(x) ((x) << 4)
+# define DpmXNbPsLo_MASK (3 << 4)
+# define DpmXNbPsLo_SHIFT 4
+# define DpmXNbPsHi(x) ((x) << 6)
+# define DpmXNbPsHi_MASK (3 << 6)
+# define DpmXNbPsHi_SHIFT 6
+
+#define DC_CAC_VALUE 0x1f908
+
+#define GPU_CAC_AVRG_CNTL 0x1f920
+# define WINDOW_SIZE(x) ((x) << 0)
+# define WINDOW_SIZE_MASK (0xff << 0)
+# define WINDOW_SIZE_SHIFT 0
+
+#define CC_SMU_MISC_FUSES 0xe0001004
+# define MinSClkDid(x) ((x) << 2)
+# define MinSClkDid_MASK (0x7f << 2)
+# define MinSClkDid_SHIFT 2
+
+#define CC_SMU_TST_EFUSE1_MISC 0xe000101c
+# define RB_BACKEND_DISABLE(x) ((x) << 16)
+# define RB_BACKEND_DISABLE_MASK (3 << 16)
+# define RB_BACKEND_DISABLE_SHIFT 16
+
+#define SMU_SCRATCH_A 0xe0003024
+
+#define SMU_SCRATCH0 0xe0003040
+
+/* mmio */
+#define SMC_INT_REQ 0x220
+
+#define SMC_MESSAGE_0 0x22c
+#define SMC_RESP_0 0x230
+
+#define GENERAL_PWRMGT 0x670
+# define GLOBAL_PWRMGT_EN (1 << 0)
+
+#define SCLK_PWRMGT_CNTL 0x678
+# define DYN_PWR_DOWN_EN (1 << 2)
+# define RESET_BUSY_CNT (1 << 4)
+# define RESET_SCLK_CNT (1 << 5)
+# define DYN_GFX_CLK_OFF_EN (1 << 7)
+# define GFX_CLK_FORCE_ON (1 << 8)
+# define DYNAMIC_PM_EN (1 << 21)
+
+#define TARGET_AND_CURRENT_PROFILE_INDEX 0x684
+# define TARGET_STATE(x) ((x) << 0)
+# define TARGET_STATE_MASK (0xf << 0)
+# define TARGET_STATE_SHIFT 0
+# define CURRENT_STATE(x) ((x) << 4)
+# define CURRENT_STATE_MASK (0xf << 4)
+# define CURRENT_STATE_SHIFT 4
+
+#define CG_GIPOTS 0x6d8
+# define CG_GIPOT(x) ((x) << 16)
+# define CG_GIPOT_MASK (0xffff << 16)
+# define CG_GIPOT_SHIFT 16
+
+#define CG_PG_CTRL 0x6e0
+# define SP(x) ((x) << 0)
+# define SP_MASK (0xffff << 0)
+# define SP_SHIFT 0
+# define SU(x) ((x) << 16)
+# define SU_MASK (0xffff << 16)
+# define SU_SHIFT 16
+
+#define CG_THERMAL_INT_CTRL 0x738
+# define DIG_THERM_INTH(x) ((x) << 0)
+# define DIG_THERM_INTH_MASK (0xff << 0)
+# define DIG_THERM_INTH_SHIFT 0
+# define DIG_THERM_INTL(x) ((x) << 8)
+# define DIG_THERM_INTL_MASK (0xff << 8)
+# define DIG_THERM_INTL_SHIFT 8
+# define THERM_INTH_MASK (1 << 24)
+# define THERM_INTL_MASK (1 << 25)
+
+#define CG_CG_VOLTAGE_CNTL 0x770
+# define EN (1 << 9)
+
+#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 CGTS_SM_CTRL_REG 0x9150
+
+#define GB_ADDR_CONFIG 0x98f8
+
+#endif
--
1.7.7.5
