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raspberrypi-kernel
提交 41a524ab 编写于 作者: A Alex Deucher
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drm/radeon/kms: add dpm support for KB/KV 

This adds dpm support for KB/KV asics.  This includes:
- dynamic engine clock scaling
- dynamic voltage scaling
- power containment
- shader power scaling

Set radeon.dpm=1 to enable.
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
上级 6bb5c0d7
隐藏空白更改
内联 并排
Showing with 3576 addition and 4 deletion
drivers/gpu/drm/radeon/Makefile
浏览文件 @ 41a524ab
......@@ -79,7 +79,7 @@ radeon-y += radeon_device.o radeon_asic.o radeon_kms.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 trinity_dpm.o \
trinity_smc.o ni_dpm.o si_smc.o si_dpm.o
trinity_smc.o ni_dpm.o si_smc.o si_dpm.o kv_smc.o kv_dpm.o
radeon-$(CONFIG_COMPAT) += radeon_ioc32.o
radeon-$(CONFIG_VGA_SWITCHEROO) += radeon_atpx_handler.o
......
drivers/gpu/drm/radeon/cik.c
浏览文件 @ 41a524ab
......@@ -6593,6 +6593,7 @@ int cik_irq_set(struct radeon_device *rdev)
u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6;
u32 grbm_int_cntl = 0;
u32 dma_cntl, dma_cntl1;
u32 thermal_int;
if (!rdev->irq.installed) {
WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
......@@ -6625,6 +6626,9 @@ int cik_irq_set(struct radeon_device *rdev)
cp_m2p2 = RREG32(CP_ME2_PIPE2_INT_CNTL) & ~TIME_STAMP_INT_ENABLE;
cp_m2p3 = RREG32(CP_ME2_PIPE3_INT_CNTL) & ~TIME_STAMP_INT_ENABLE;
thermal_int = RREG32_SMC(CG_THERMAL_INT_CTRL) &
~(THERM_INTH_MASK | THERM_INTL_MASK);
/* enable CP interrupts on all rings */
if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
DRM_DEBUG("cik_irq_set: sw int gfx\n");
......@@ -6782,6 +6786,11 @@ int cik_irq_set(struct radeon_device *rdev)
hpd6 |= DC_HPDx_INT_EN;
}
if (rdev->irq.dpm_thermal) {
DRM_DEBUG("dpm thermal\n");
thermal_int |= THERM_INTH_MASK | THERM_INTL_MASK;
}
WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
WREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET, dma_cntl);
......@@ -6816,6 +6825,8 @@ int cik_irq_set(struct radeon_device *rdev)
WREG32(DC_HPD5_INT_CONTROL, hpd5);
WREG32(DC_HPD6_INT_CONTROL, hpd6);
WREG32_SMC(CG_THERMAL_INT_CTRL, thermal_int);
return 0;
}
......@@ -7027,6 +7038,7 @@ int cik_irq_process(struct radeon_device *rdev)
bool queue_hotplug = false;
bool queue_reset = false;
u32 addr, status, mc_client;
bool queue_thermal = false;
if (!rdev->ih.enabled || rdev->shutdown)
return IRQ_NONE;
......@@ -7377,6 +7389,19 @@ int cik_irq_process(struct radeon_device *rdev)
break;
}
break;
case 230: /* thermal low to high */
DRM_DEBUG("IH: thermal low to high\n");
rdev->pm.dpm.thermal.high_to_low = false;
queue_thermal = true;
break;
case 231: /* thermal high to low */
DRM_DEBUG("IH: thermal high to low\n");
rdev->pm.dpm.thermal.high_to_low = true;
queue_thermal = true;
break;
case 233: /* GUI IDLE */
DRM_DEBUG("IH: GUI idle\n");
break;
case 241: /* SDMA Privileged inst */
case 247: /* SDMA Privileged inst */
DRM_ERROR("Illegal instruction in SDMA command stream\n");
......@@ -7416,9 +7441,6 @@ int cik_irq_process(struct radeon_device *rdev)
break;
}
break;
case 233: /* GUI IDLE */
DRM_DEBUG("IH: GUI idle\n");
break;
default:
DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
break;
......@@ -7432,6 +7454,8 @@ int cik_irq_process(struct radeon_device *rdev)
schedule_work(&rdev->hotplug_work);
if (queue_reset)
schedule_work(&rdev->reset_work);
if (queue_thermal)
schedule_work(&rdev->pm.dpm.thermal.work);
rdev->ih.rptr = rptr;
WREG32(IH_RB_RPTR, rdev->ih.rptr);
atomic_set(&rdev->ih.lock, 0);
......
drivers/gpu/drm/radeon/cikd.h
浏览文件 @ 41a524ab
......@@ -28,10 +28,59 @@
#define CIK_RB_BITMAP_WIDTH_PER_SH 2
/* DIDT IND registers */
#define DIDT_SQ_CTRL0 0x0
# define DIDT_CTRL_EN (1 << 0)
#define DIDT_DB_CTRL0 0x20
#define DIDT_TD_CTRL0 0x40
#define DIDT_TCP_CTRL0 0x60
/* SMC IND registers */
#define NB_DPM_CONFIG_1 0x3F9E8
# define Dpm0PgNbPsLo(x) ((x) << 0)
# define Dpm0PgNbPsLo_MASK 0x000000ff
# define Dpm0PgNbPsLo_SHIFT 0
# define Dpm0PgNbPsHi(x) ((x) << 8)
# define Dpm0PgNbPsHi_MASK 0x0000ff00
# define Dpm0PgNbPsHi_SHIFT 8
# define DpmXNbPsLo(x) ((x) << 16)
# define DpmXNbPsLo_MASK 0x00ff0000
# define DpmXNbPsLo_SHIFT 16
# define DpmXNbPsHi(x) ((x) << 24)
# define DpmXNbPsHi_MASK 0xff000000
# define DpmXNbPsHi_SHIFT 24
#define SMC_SYSCON_MSG_ARG_0 0x80000068
#define GENERAL_PWRMGT 0xC0200000
# define GLOBAL_PWRMGT_EN (1 << 0)
# define GPU_COUNTER_CLK (1 << 15)
#define SCLK_PWRMGT_CNTL 0xC0200008
# define RESET_BUSY_CNT (1 << 4)
# define RESET_SCLK_CNT (1 << 5)
# define DYNAMIC_PM_EN (1 << 21)
#define CG_FTV_0 0xC02001A8
#define LCAC_SX0_OVR_SEL 0xC0400D04
#define LCAC_SX0_OVR_VAL 0xC0400D08
#define LCAC_MC0_OVR_SEL 0xC0400D34
#define LCAC_MC0_OVR_VAL 0xC0400D38
#define LCAC_MC1_OVR_SEL 0xC0400D40
#define LCAC_MC1_OVR_VAL 0xC0400D44
#define LCAC_MC2_OVR_SEL 0xC0400D4C
#define LCAC_MC2_OVR_VAL 0xC0400D50
#define LCAC_MC3_OVR_SEL 0xC0400D58
#define LCAC_MC3_OVR_VAL 0xC0400D5C
#define LCAC_CPL_OVR_SEL 0xC0400D84
#define LCAC_CPL_OVR_VAL 0xC0400D88
#define CG_MULT_THERMAL_STATUS 0xC0300014
#define ASIC_MAX_TEMP(x) ((x) << 0)
#define ASIC_MAX_TEMP_MASK 0x000001ff
......@@ -60,6 +109,16 @@
# define ZCLK_SEL(x) ((x) << 8)
# define ZCLK_SEL_MASK 0xFF00
#define CG_THERMAL_INT_CTRL 0xC2100028
#define DIG_THERM_INTH(x) ((x) << 0)
#define DIG_THERM_INTH_MASK 0x000000FF
#define DIG_THERM_INTH_SHIFT 0
#define DIG_THERM_INTL(x) ((x) << 8)
#define DIG_THERM_INTL_MASK 0x0000FF00
#define DIG_THERM_INTL_SHIFT 8
#define THERM_INTH_MASK (1 << 24)
#define THERM_INTL_MASK (1 << 25)
/* PCIE registers idx/data 0x38/0x3c */
#define PB0_PIF_PWRDOWN_0 0x1100012 /* PCIE */
# define PLL_POWER_STATE_IN_TXS2_0(x) ((x) << 7)
......@@ -173,6 +232,19 @@
#define PCIE_INDEX 0x38
#define PCIE_DATA 0x3C
#define SMC_IND_INDEX_0 0x200
#define SMC_IND_DATA_0 0x204
#define SMC_IND_ACCESS_CNTL 0x240
#define AUTO_INCREMENT_IND_0 (1 << 0)
#define SMC_MESSAGE_0 0x250
#define SMC_MSG_MASK 0xffff
#define SMC_RESP_0 0x254
#define SMC_RESP_MASK 0xffff
#define SMC_MSG_ARG_0 0x290
#define VGA_HDP_CONTROL 0x328
#define VGA_MEMORY_DISABLE (1 << 4)
......
drivers/gpu/drm/radeon/kv_dpm.c 0 → 100644
浏览文件 @ 41a524ab
/*
* Copyright 2013 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 "cikd.h"
#include "r600_dpm.h"
#include "kv_dpm.h"
#define KV_MAX_DEEPSLEEP_DIVIDER_ID 5
#define KV_MINIMUM_ENGINE_CLOCK 800
#define SMC_RAM_END 0x40000
static void kv_init_graphics_levels(struct radeon_device *rdev);
static int kv_calculate_ds_divider(struct radeon_device *rdev);
static int kv_calculate_nbps_level_settings(struct radeon_device *rdev);
static int kv_calculate_dpm_settings(struct radeon_device *rdev);
static void kv_enable_new_levels(struct radeon_device *rdev);
static void kv_program_nbps_index_settings(struct radeon_device *rdev,
struct radeon_ps *new_rps);
static int kv_set_enabled_levels(struct radeon_device *rdev);
static int kv_force_dpm_lowest(struct radeon_device *rdev);
static void kv_apply_state_adjust_rules(struct radeon_device *rdev,
struct radeon_ps *new_rps,
struct radeon_ps *old_rps);
static int kv_set_thermal_temperature_range(struct radeon_device *rdev,
int min_temp, int max_temp);
static int kv_init_fps_limits(struct radeon_device *rdev);
static void kv_dpm_powergate_uvd(struct radeon_device *rdev, bool gate);
static void kv_dpm_powergate_vce(struct radeon_device *rdev, bool gate);
static void kv_dpm_powergate_samu(struct radeon_device *rdev, bool gate);
static void kv_dpm_powergate_acp(struct radeon_device *rdev, bool gate);
extern void cik_enter_rlc_safe_mode(struct radeon_device *rdev);
extern void cik_exit_rlc_safe_mode(struct radeon_device *rdev);
extern void cik_update_cg(struct radeon_device *rdev,
u32 block, bool enable);
static const struct kv_lcac_config_values sx_local_cac_cfg_kv[] =
{
{ 0, 4, 1 },
{ 1, 4, 1 },
{ 2, 5, 1 },
{ 3, 4, 2 },
{ 4, 1, 1 },
{ 5, 5, 2 },
{ 6, 6, 1 },
{ 7, 9, 2 },
{ 0xffffffff }
};
static const struct kv_lcac_config_values mc0_local_cac_cfg_kv[] =
{
{ 0, 4, 1 },
{ 0xffffffff }
};
static const struct kv_lcac_config_values mc1_local_cac_cfg_kv[] =
{
{ 0, 4, 1 },
{ 0xffffffff }
};
static const struct kv_lcac_config_values mc2_local_cac_cfg_kv[] =
{
{ 0, 4, 1 },
{ 0xffffffff }
};
static const struct kv_lcac_config_values mc3_local_cac_cfg_kv[] =
{
{ 0, 4, 1 },
{ 0xffffffff }
};
static const struct kv_lcac_config_values cpl_local_cac_cfg_kv[] =
{
{ 0, 4, 1 },
{ 1, 4, 1 },
{ 2, 5, 1 },
{ 3, 4, 1 },
{ 4, 1, 1 },
{ 5, 5, 1 },
{ 6, 6, 1 },
{ 7, 9, 1 },
{ 8, 4, 1 },
{ 9, 2, 1 },
{ 10, 3, 1 },
{ 11, 6, 1 },
{ 12, 8, 2 },
{ 13, 1, 1 },
{ 14, 2, 1 },
{ 15, 3, 1 },
{ 16, 1, 1 },
{ 17, 4, 1 },
{ 18, 3, 1 },
{ 19, 1, 1 },
{ 20, 8, 1 },
{ 21, 5, 1 },
{ 22, 1, 1 },
{ 23, 1, 1 },
{ 24, 4, 1 },
{ 27, 6, 1 },
{ 28, 1, 1 },
{ 0xffffffff }
};
static const struct kv_lcac_config_reg sx0_cac_config_reg[] =
{
{ 0xc0400d00, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
};
static const struct kv_lcac_config_reg mc0_cac_config_reg[] =
{
{ 0xc0400d30, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
};
static const struct kv_lcac_config_reg mc1_cac_config_reg[] =
{
{ 0xc0400d3c, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
};
static const struct kv_lcac_config_reg mc2_cac_config_reg[] =
{
{ 0xc0400d48, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
};
static const struct kv_lcac_config_reg mc3_cac_config_reg[] =
{
{ 0xc0400d54, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
};
static const struct kv_lcac_config_reg cpl_cac_config_reg[] =
{
{ 0xc0400d80, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
};
static const struct kv_pt_config_reg didt_config_kv[] =
{
{ 0x10, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x10, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x10, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x10, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x11, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x11, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x11, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x11, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x12, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x12, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x12, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x12, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x2, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
{ 0x2, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
{ 0x2, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
{ 0x1, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
{ 0x1, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
{ 0x0, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x30, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x30, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x30, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x30, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x31, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x31, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x31, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x31, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x32, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x32, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x32, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x32, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x22, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
{ 0x22, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
{ 0x22, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
{ 0x21, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
{ 0x21, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
{ 0x20, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x50, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x50, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x50, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x50, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x51, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x51, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x51, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x51, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x52, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x52, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x52, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x52, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x42, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
{ 0x42, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
{ 0x42, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
{ 0x41, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
{ 0x41, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
{ 0x40, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x70, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x70, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x70, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x70, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x71, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x71, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x71, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x71, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x72, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x72, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x72, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x72, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0x62, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
{ 0x62, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
{ 0x62, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
{ 0x61, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
{ 0x61, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
{ 0x60, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
{ 0xFFFFFFFF }
};
static struct kv_ps *kv_get_ps(struct radeon_ps *rps)
{
struct kv_ps *ps = rps->ps_priv;
return ps;
}
static struct kv_power_info *kv_get_pi(struct radeon_device *rdev)
{
struct kv_power_info *pi = rdev->pm.dpm.priv;
return pi;
}
#if 0
static void kv_program_local_cac_table(struct radeon_device *rdev,
const struct kv_lcac_config_values *local_cac_table,
const struct kv_lcac_config_reg *local_cac_reg)
{
u32 i, count, data;
const struct kv_lcac_config_values *values = local_cac_table;
while (values->block_id != 0xffffffff) {
count = values->signal_id;
for (i = 0; i < count; i++) {
data = ((values->block_id << local_cac_reg->block_shift) &
local_cac_reg->block_mask);
data |= ((i << local_cac_reg->signal_shift) &
local_cac_reg->signal_mask);
data |= ((values->t << local_cac_reg->t_shift) &
local_cac_reg->t_mask);
data |= ((1 << local_cac_reg->enable_shift) &
local_cac_reg->enable_mask);
WREG32_SMC(local_cac_reg->cntl, data);
}
values++;
}
}
#endif
static int kv_program_pt_config_registers(struct radeon_device *rdev,
const struct kv_pt_config_reg *cac_config_regs)
{
const struct kv_pt_config_reg *config_regs = cac_config_regs;
u32 data;
u32 cache = 0;
if (config_regs == NULL)
return -EINVAL;
while (config_regs->offset != 0xFFFFFFFF) {
if (config_regs->type == KV_CONFIGREG_CACHE) {
cache |= ((config_regs->value << config_regs->shift) & config_regs->mask);
} else {
switch (config_regs->type) {
case KV_CONFIGREG_SMC_IND:
data = RREG32_SMC(config_regs->offset);
break;
case KV_CONFIGREG_DIDT_IND:
data = RREG32_DIDT(config_regs->offset);
break;
default:
data = RREG32(config_regs->offset << 2);
break;
}
data &= ~config_regs->mask;
data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
data |= cache;
cache = 0;
switch (config_regs->type) {
case KV_CONFIGREG_SMC_IND:
WREG32_SMC(config_regs->offset, data);
break;
case KV_CONFIGREG_DIDT_IND:
WREG32_DIDT(config_regs->offset, data);
break;
default:
WREG32(config_regs->offset << 2, data);
break;
}
}
config_regs++;
}
return 0;
}
static void kv_do_enable_didt(struct radeon_device *rdev, bool enable)
{
struct kv_power_info *pi = kv_get_pi(rdev);
u32 data;
if (pi->caps_sq_ramping) {
data = RREG32_DIDT(DIDT_SQ_CTRL0);
if (enable)
data |= DIDT_CTRL_EN;
else
data &= ~DIDT_CTRL_EN;
WREG32_DIDT(DIDT_SQ_CTRL0, data);
}
if (pi->caps_db_ramping) {
data = RREG32_DIDT(DIDT_DB_CTRL0);
if (enable)
data |= DIDT_CTRL_EN;
else
data &= ~DIDT_CTRL_EN;
WREG32_DIDT(DIDT_DB_CTRL0, data);
}
if (pi->caps_td_ramping) {
data = RREG32_DIDT(DIDT_TD_CTRL0);
if (enable)
data |= DIDT_CTRL_EN;
else
data &= ~DIDT_CTRL_EN;
WREG32_DIDT(DIDT_TD_CTRL0, data);
}
if (pi->caps_tcp_ramping) {
data = RREG32_DIDT(DIDT_TCP_CTRL0);
if (enable)
data |= DIDT_CTRL_EN;
else
data &= ~DIDT_CTRL_EN;
WREG32_DIDT(DIDT_TCP_CTRL0, data);
}
}
static int kv_enable_didt(struct radeon_device *rdev, bool enable)
{
struct kv_power_info *pi = kv_get_pi(rdev);
int ret;
if (pi->caps_sq_ramping ||
pi->caps_db_ramping ||
pi->caps_td_ramping ||
pi->caps_tcp_ramping) {
cik_enter_rlc_safe_mode(rdev);
if (enable) {
ret = kv_program_pt_config_registers(rdev, didt_config_kv);
if (ret) {
cik_exit_rlc_safe_mode(rdev);
return ret;
}
}
kv_do_enable_didt(rdev, enable);
cik_exit_rlc_safe_mode(rdev);
}
return 0;
}
#if 0
static void kv_initialize_hardware_cac_manager(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
if (pi->caps_cac) {
WREG32_SMC(LCAC_SX0_OVR_SEL, 0);
WREG32_SMC(LCAC_SX0_OVR_VAL, 0);
kv_program_local_cac_table(rdev, sx_local_cac_cfg_kv, sx0_cac_config_reg);
WREG32_SMC(LCAC_MC0_OVR_SEL, 0);
WREG32_SMC(LCAC_MC0_OVR_VAL, 0);
kv_program_local_cac_table(rdev, mc0_local_cac_cfg_kv, mc0_cac_config_reg);
WREG32_SMC(LCAC_MC1_OVR_SEL, 0);
WREG32_SMC(LCAC_MC1_OVR_VAL, 0);
kv_program_local_cac_table(rdev, mc1_local_cac_cfg_kv, mc1_cac_config_reg);
WREG32_SMC(LCAC_MC2_OVR_SEL, 0);
WREG32_SMC(LCAC_MC2_OVR_VAL, 0);
kv_program_local_cac_table(rdev, mc2_local_cac_cfg_kv, mc2_cac_config_reg);
WREG32_SMC(LCAC_MC3_OVR_SEL, 0);
WREG32_SMC(LCAC_MC3_OVR_VAL, 0);
kv_program_local_cac_table(rdev, mc3_local_cac_cfg_kv, mc3_cac_config_reg);
WREG32_SMC(LCAC_CPL_OVR_SEL, 0);
WREG32_SMC(LCAC_CPL_OVR_VAL, 0);
kv_program_local_cac_table(rdev, cpl_local_cac_cfg_kv, cpl_cac_config_reg);
}
}
#endif
static int kv_enable_smc_cac(struct radeon_device *rdev, bool enable)
{
struct kv_power_info *pi = kv_get_pi(rdev);
int ret = 0;
if (pi->caps_cac) {
if (enable) {
ret = kv_notify_message_to_smu(rdev, PPSMC_MSG_EnableCac);
if (ret)
pi->cac_enabled = false;
else
pi->cac_enabled = true;
} else if (pi->cac_enabled) {
kv_notify_message_to_smu(rdev, PPSMC_MSG_DisableCac);
pi->cac_enabled = false;
}
}
return ret;
}
static int kv_process_firmware_header(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
u32 tmp;
int ret;
ret = kv_read_smc_sram_dword(rdev, SMU7_FIRMWARE_HEADER_LOCATION +
offsetof(SMU7_Firmware_Header, DpmTable),
&tmp, pi->sram_end);
if (ret == 0)
pi->dpm_table_start = tmp;
ret = kv_read_smc_sram_dword(rdev, SMU7_FIRMWARE_HEADER_LOCATION +
offsetof(SMU7_Firmware_Header, SoftRegisters),
&tmp, pi->sram_end);
if (ret == 0)
pi->soft_regs_start = tmp;
return ret;
}
static int kv_enable_dpm_voltage_scaling(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
int ret;
pi->graphics_voltage_change_enable = 1;
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, GraphicsVoltageChangeEnable),
&pi->graphics_voltage_change_enable,
sizeof(u8), pi->sram_end);
return ret;
}
static int kv_set_dpm_interval(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
int ret;
pi->graphics_interval = 1;
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, GraphicsInterval),
&pi->graphics_interval,
sizeof(u8), pi->sram_end);
return ret;
}
static int kv_set_dpm_boot_state(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
int ret;
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, GraphicsBootLevel),
&pi->graphics_boot_level,
sizeof(u8), pi->sram_end);
return ret;
}
static void kv_program_vc(struct radeon_device *rdev)
{
WREG32_SMC(CG_FTV_0, 0x3FFFC000);
}
static void kv_clear_vc(struct radeon_device *rdev)
{
WREG32_SMC(CG_FTV_0, 0);
}
static int kv_set_divider_value(struct radeon_device *rdev,
u32 index, u32 sclk)
{
struct kv_power_info *pi = kv_get_pi(rdev);
struct atom_clock_dividers dividers;
int ret;
ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
sclk, false, &dividers);
if (ret)
return ret;
pi->graphics_level[index].SclkDid = (u8)dividers.post_div;
pi->graphics_level[index].SclkFrequency = cpu_to_be32(sclk);
return 0;
}
static u16 kv_convert_8bit_index_to_voltage(struct radeon_device *rdev,
u16 voltage)
{
return 6200 - (voltage * 25);
}
static u16 kv_convert_2bit_index_to_voltage(struct radeon_device *rdev,
u32 vid_2bit)
{
struct kv_power_info *pi = kv_get_pi(rdev);
u32 vid_8bit = sumo_convert_vid2_to_vid7(rdev,
&pi->sys_info.vid_mapping_table,
vid_2bit);
return kv_convert_8bit_index_to_voltage(rdev, (u16)vid_8bit);
}
static int kv_set_vid(struct radeon_device *rdev, u32 index, u32 vid)
{
struct kv_power_info *pi = kv_get_pi(rdev);
pi->graphics_level[index].VoltageDownH = (u8)pi->voltage_drop_t;
pi->graphics_level[index].MinVddNb =
cpu_to_be32(kv_convert_2bit_index_to_voltage(rdev, vid));
return 0;
}
static int kv_set_at(struct radeon_device *rdev, u32 index, u32 at)
{
struct kv_power_info *pi = kv_get_pi(rdev);
pi->graphics_level[index].AT = cpu_to_be16((u16)at);
return 0;
}
static void kv_dpm_power_level_enable(struct radeon_device *rdev,
u32 index, bool enable)
{
struct kv_power_info *pi = kv_get_pi(rdev);
pi->graphics_level[index].EnabledForActivity = enable ? 1 : 0;
}
static void kv_start_dpm(struct radeon_device *rdev)
{
u32 tmp = RREG32_SMC(GENERAL_PWRMGT);
tmp |= GLOBAL_PWRMGT_EN;
WREG32_SMC(GENERAL_PWRMGT, tmp);
kv_smc_dpm_enable(rdev, true);
}
static void kv_stop_dpm(struct radeon_device *rdev)
{
kv_smc_dpm_enable(rdev, false);
}
static void kv_start_am(struct radeon_device *rdev)
{
u32 sclk_pwrmgt_cntl = RREG32_SMC(SCLK_PWRMGT_CNTL);
sclk_pwrmgt_cntl &= ~(RESET_SCLK_CNT | RESET_BUSY_CNT);
sclk_pwrmgt_cntl |= DYNAMIC_PM_EN;
WREG32_SMC(SCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);
}
static void kv_reset_am(struct radeon_device *rdev)
{
u32 sclk_pwrmgt_cntl = RREG32_SMC(SCLK_PWRMGT_CNTL);
sclk_pwrmgt_cntl |= (RESET_SCLK_CNT | RESET_BUSY_CNT);
WREG32_SMC(SCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);
}
static int kv_freeze_sclk_dpm(struct radeon_device *rdev, bool freeze)
{
return kv_notify_message_to_smu(rdev, freeze ?
PPSMC_MSG_SCLKDPM_FreezeLevel : PPSMC_MSG_SCLKDPM_UnfreezeLevel);
}
static int kv_force_lowest_valid(struct radeon_device *rdev)
{
return kv_force_dpm_lowest(rdev);
}
static int kv_unforce_levels(struct radeon_device *rdev)
{
return kv_notify_message_to_smu(rdev, PPSMC_MSG_NoForcedLevel);
}
static int kv_update_sclk_t(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
u32 low_sclk_interrupt_t = 0;
int ret = 0;
if (pi->caps_sclk_throttle_low_notification) {
low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t);
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, LowSclkInterruptT),
(u8 *)&low_sclk_interrupt_t,
sizeof(u32), pi->sram_end);
}
return ret;
}
static int kv_program_bootup_state(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
u32 i;
struct radeon_clock_voltage_dependency_table *table =
&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
if (table && table->count) {
for (i = pi->graphics_dpm_level_count - 1; i >= 0; i--) {
if ((table->entries[i].clk == pi->boot_pl.sclk) ||
(i == 0))
break;
}
pi->graphics_boot_level = (u8)i;
kv_dpm_power_level_enable(rdev, i, true);
} else {
struct sumo_sclk_voltage_mapping_table *table =
&pi->sys_info.sclk_voltage_mapping_table;
if (table->num_max_dpm_entries == 0)
return -EINVAL;
for (i = pi->graphics_dpm_level_count - 1; i >= 0; i--) {
if ((table->entries[i].sclk_frequency == pi->boot_pl.sclk) ||
(i == 0))
break;
}
pi->graphics_boot_level = (u8)i;
kv_dpm_power_level_enable(rdev, i, true);
}
return 0;
}
static int kv_enable_auto_thermal_throttling(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
int ret;
pi->graphics_therm_throttle_enable = 1;
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, GraphicsThermThrottleEnable),
&pi->graphics_therm_throttle_enable,
sizeof(u8), pi->sram_end);
return ret;
}
static int kv_upload_dpm_settings(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
int ret;
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, GraphicsLevel),
(u8 *)&pi->graphics_level,
sizeof(SMU7_Fusion_GraphicsLevel) * SMU7_MAX_LEVELS_GRAPHICS,
pi->sram_end);
if (ret)
return ret;
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, GraphicsDpmLevelCount),
&pi->graphics_dpm_level_count,
sizeof(u8), pi->sram_end);
return ret;
}
static u32 kv_get_clock_difference(u32 a, u32 b)
{
return (a >= b) ? a - b : b - a;
}
static u32 kv_get_clk_bypass(struct radeon_device *rdev, u32 clk)
{
struct kv_power_info *pi = kv_get_pi(rdev);
u32 value;
if (pi->caps_enable_dfs_bypass) {
if (kv_get_clock_difference(clk, 40000) < 200)
value = 3;
else if (kv_get_clock_difference(clk, 30000) < 200)
value = 2;
else if (kv_get_clock_difference(clk, 20000) < 200)
value = 7;
else if (kv_get_clock_difference(clk, 15000) < 200)
value = 6;
else if (kv_get_clock_difference(clk, 10000) < 200)
value = 8;
else
value = 0;
} else {
value = 0;
}
return value;
}
static int kv_populate_uvd_table(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
struct radeon_uvd_clock_voltage_dependency_table *table =
&rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
struct atom_clock_dividers dividers;
int ret;
u32 i;
if (table == NULL || table->count == 0)
return 0;
pi->uvd_level_count = 0;
for (i = 0; i < table->count; i++) {
if (pi->high_voltage_t &&
(pi->high_voltage_t < table->entries[i].v))
break;
pi->uvd_level[i].VclkFrequency = cpu_to_be32(table->entries[i].vclk);
pi->uvd_level[i].DclkFrequency = cpu_to_be32(table->entries[i].dclk);
pi->uvd_level[i].MinVddNb = cpu_to_be16(table->entries[i].v);
pi->uvd_level[i].VClkBypassCntl =
(u8)kv_get_clk_bypass(rdev, table->entries[i].vclk);
pi->uvd_level[i].DClkBypassCntl =
(u8)kv_get_clk_bypass(rdev, table->entries[i].dclk);
ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
table->entries[i].vclk, false, &dividers);
if (ret)
return ret;
pi->uvd_level[i].VclkDivider = (u8)dividers.post_div;
ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
table->entries[i].dclk, false, &dividers);
if (ret)
return ret;
pi->uvd_level[i].DclkDivider = (u8)dividers.post_div;
pi->uvd_level_count++;
}
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, UvdLevelCount),
(u8 *)&pi->uvd_level_count,
sizeof(u8), pi->sram_end);
if (ret)
return ret;
pi->uvd_interval = 1;
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, UVDInterval),
&pi->uvd_interval,
sizeof(u8), pi->sram_end);
if (ret)
return ret;
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, UvdLevel),
(u8 *)&pi->uvd_level,
sizeof(SMU7_Fusion_UvdLevel) * SMU7_MAX_LEVELS_UVD,
pi->sram_end);
return ret;
}
static int kv_populate_vce_table(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
int ret;
u32 i;
struct radeon_vce_clock_voltage_dependency_table *table =
&rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
struct atom_clock_dividers dividers;
if (table == NULL || table->count == 0)
return 0;
pi->vce_level_count = 0;
for (i = 0; i < table->count; i++) {
if (pi->high_voltage_t &&
pi->high_voltage_t < table->entries[i].v)
break;
pi->vce_level[i].Frequency = cpu_to_be32(table->entries[i].evclk);
pi->vce_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
pi->vce_level[i].ClkBypassCntl =
(u8)kv_get_clk_bypass(rdev, table->entries[i].evclk);
ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
table->entries[i].evclk, false, &dividers);
if (ret)
return ret;
pi->vce_level[i].Divider = (u8)dividers.post_div;
pi->vce_level_count++;
}
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, VceLevelCount),
(u8 *)&pi->vce_level_count,
sizeof(u8),
pi->sram_end);
if (ret)
return ret;
pi->vce_interval = 1;
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, VCEInterval),
(u8 *)&pi->vce_interval,
sizeof(u8),
pi->sram_end);
if (ret)
return ret;
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, VceLevel),
(u8 *)&pi->vce_level,
sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_VCE,
pi->sram_end);
return ret;
}
static int kv_populate_samu_table(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
struct radeon_clock_voltage_dependency_table *table =
&rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
struct atom_clock_dividers dividers;
int ret;
u32 i;
if (table == NULL || table->count == 0)
return 0;
pi->samu_level_count = 0;
for (i = 0; i < table->count; i++) {
if (pi->high_voltage_t &&
pi->high_voltage_t < table->entries[i].v)
break;
pi->samu_level[i].Frequency = cpu_to_be32(table->entries[i].clk);
pi->samu_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
pi->samu_level[i].ClkBypassCntl =
(u8)kv_get_clk_bypass(rdev, table->entries[i].clk);
ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
table->entries[i].clk, false, &dividers);
if (ret)
return ret;
pi->samu_level[i].Divider = (u8)dividers.post_div;
pi->samu_level_count++;
}
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, SamuLevelCount),
(u8 *)&pi->samu_level_count,
sizeof(u8),
pi->sram_end);
if (ret)
return ret;
pi->samu_interval = 1;
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, SAMUInterval),
(u8 *)&pi->samu_interval,
sizeof(u8),
pi->sram_end);
if (ret)
return ret;
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, SamuLevel),
(u8 *)&pi->samu_level,
sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_SAMU,
pi->sram_end);
if (ret)
return ret;
return ret;
}
static int kv_populate_acp_table(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
struct radeon_clock_voltage_dependency_table *table =
&rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
struct atom_clock_dividers dividers;
int ret;
u32 i;
if (table == NULL || table->count == 0)
return 0;
pi->acp_level_count = 0;
for (i = 0; i < table->count; i++) {
pi->acp_level[i].Frequency = cpu_to_be32(table->entries[i].clk);
pi->acp_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
table->entries[i].clk, false, &dividers);
if (ret)
return ret;
pi->acp_level[i].Divider = (u8)dividers.post_div;
pi->acp_level_count++;
}
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, AcpLevelCount),
(u8 *)&pi->acp_level_count,
sizeof(u8),
pi->sram_end);
if (ret)
return ret;
pi->acp_interval = 1;
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, ACPInterval),
(u8 *)&pi->acp_interval,
sizeof(u8),
pi->sram_end);
if (ret)
return ret;
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, AcpLevel),
(u8 *)&pi->acp_level,
sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_ACP,
pi->sram_end);
if (ret)
return ret;
return ret;
}
static void kv_calculate_dfs_bypass_settings(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
u32 i;
struct radeon_clock_voltage_dependency_table *table =
&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
if (table && table->count) {
for (i = 0; i < pi->graphics_dpm_level_count; i++) {
if (pi->caps_enable_dfs_bypass) {
if (kv_get_clock_difference(table->entries[i].clk, 40000) < 200)
pi->graphics_level[i].ClkBypassCntl = 3;
else if (kv_get_clock_difference(table->entries[i].clk, 30000) < 200)
pi->graphics_level[i].ClkBypassCntl = 2;
else if (kv_get_clock_difference(table->entries[i].clk, 26600) < 200)
pi->graphics_level[i].ClkBypassCntl = 7;
else if (kv_get_clock_difference(table->entries[i].clk , 20000) < 200)
pi->graphics_level[i].ClkBypassCntl = 6;
else if (kv_get_clock_difference(table->entries[i].clk , 10000) < 200)
pi->graphics_level[i].ClkBypassCntl = 8;
else
pi->graphics_level[i].ClkBypassCntl = 0;
} else {
pi->graphics_level[i].ClkBypassCntl = 0;
}
}
} else {
struct sumo_sclk_voltage_mapping_table *table =
&pi->sys_info.sclk_voltage_mapping_table;
for (i = 0; i < pi->graphics_dpm_level_count; i++) {
if (pi->caps_enable_dfs_bypass) {
if (kv_get_clock_difference(table->entries[i].sclk_frequency, 40000) < 200)
pi->graphics_level[i].ClkBypassCntl = 3;
else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 30000) < 200)
pi->graphics_level[i].ClkBypassCntl = 2;
else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 26600) < 200)
pi->graphics_level[i].ClkBypassCntl = 7;
else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 20000) < 200)
pi->graphics_level[i].ClkBypassCntl = 6;
else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 10000) < 200)
pi->graphics_level[i].ClkBypassCntl = 8;
else
pi->graphics_level[i].ClkBypassCntl = 0;
} else {
pi->graphics_level[i].ClkBypassCntl = 0;
}
}
}
}
static int kv_enable_ulv(struct radeon_device *rdev, bool enable)
{
return kv_notify_message_to_smu(rdev, enable ?
PPSMC_MSG_EnableULV : PPSMC_MSG_DisableULV);
}
static void kv_update_current_ps(struct radeon_device *rdev,
struct radeon_ps *rps)
{
struct kv_ps *new_ps = kv_get_ps(rps);
struct kv_power_info *pi = kv_get_pi(rdev);
pi->current_rps = *rps;
pi->current_ps = *new_ps;
pi->current_rps.ps_priv = &pi->current_ps;
}
static void kv_update_requested_ps(struct radeon_device *rdev,
struct radeon_ps *rps)
{
struct kv_ps *new_ps = kv_get_ps(rps);
struct kv_power_info *pi = kv_get_pi(rdev);
pi->requested_rps = *rps;
pi->requested_ps = *new_ps;
pi->requested_rps.ps_priv = &pi->requested_ps;
}
int kv_dpm_enable(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
int ret;
ret = kv_process_firmware_header(rdev);
if (ret) {
DRM_ERROR("kv_process_firmware_header failed\n");
return ret;
}
kv_init_fps_limits(rdev);
kv_init_graphics_levels(rdev);
ret = kv_program_bootup_state(rdev);
if (ret) {
DRM_ERROR("kv_program_bootup_state failed\n");
return ret;
}
kv_calculate_dfs_bypass_settings(rdev);
ret = kv_upload_dpm_settings(rdev);
if (ret) {
DRM_ERROR("kv_upload_dpm_settings failed\n");
return ret;
}
ret = kv_populate_uvd_table(rdev);
if (ret) {
DRM_ERROR("kv_populate_uvd_table failed\n");
return ret;
}
ret = kv_populate_vce_table(rdev);
if (ret) {
DRM_ERROR("kv_populate_vce_table failed\n");
return ret;
}
ret = kv_populate_samu_table(rdev);
if (ret) {
DRM_ERROR("kv_populate_samu_table failed\n");
return ret;
}
ret = kv_populate_acp_table(rdev);
if (ret) {
DRM_ERROR("kv_populate_acp_table failed\n");
return ret;
}
kv_program_vc(rdev);
#if 0
kv_initialize_hardware_cac_manager(rdev);
#endif
kv_start_am(rdev);
if (pi->enable_auto_thermal_throttling) {
ret = kv_enable_auto_thermal_throttling(rdev);
if (ret) {
DRM_ERROR("kv_enable_auto_thermal_throttling failed\n");
return ret;
}
}
ret = kv_enable_dpm_voltage_scaling(rdev);
if (ret) {
DRM_ERROR("kv_enable_dpm_voltage_scaling failed\n");
return ret;
}
ret = kv_set_dpm_interval(rdev);
if (ret) {
DRM_ERROR("kv_set_dpm_interval failed\n");
return ret;
}
ret = kv_set_dpm_boot_state(rdev);
if (ret) {
DRM_ERROR("kv_set_dpm_boot_state failed\n");
return ret;
}
ret = kv_enable_ulv(rdev, true);
if (ret) {
DRM_ERROR("kv_enable_ulv failed\n");
return ret;
}
kv_start_dpm(rdev);
ret = kv_enable_didt(rdev, true);
if (ret) {
DRM_ERROR("kv_enable_didt failed\n");
return ret;
}
ret = kv_enable_smc_cac(rdev, true);
if (ret) {
DRM_ERROR("kv_enable_smc_cac failed\n");
return ret;
}
if (rdev->irq.installed &&
r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
ret = kv_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
if (ret) {
DRM_ERROR("kv_set_thermal_temperature_range failed\n");
return ret;
}
rdev->irq.dpm_thermal = true;
radeon_irq_set(rdev);
}
/* powerdown unused blocks for now */
kv_dpm_powergate_acp(rdev, true);
kv_dpm_powergate_samu(rdev, true);
kv_dpm_powergate_vce(rdev, true);
kv_update_current_ps(rdev, rdev->pm.dpm.boot_ps);
return ret;
}
void kv_dpm_disable(struct radeon_device *rdev)
{
kv_enable_smc_cac(rdev, false);
kv_enable_didt(rdev, false);
kv_clear_vc(rdev);
kv_stop_dpm(rdev);
kv_enable_ulv(rdev, false);
kv_reset_am(rdev);
kv_update_current_ps(rdev, rdev->pm.dpm.boot_ps);
}
#if 0
static int kv_write_smc_soft_register(struct radeon_device *rdev,
u16 reg_offset, u32 value)
{
struct kv_power_info *pi = kv_get_pi(rdev);
return kv_copy_bytes_to_smc(rdev, pi->soft_regs_start + reg_offset,
(u8 *)&value, sizeof(u16), pi->sram_end);
}
static int kv_read_smc_soft_register(struct radeon_device *rdev,
u16 reg_offset, u32 *value)
{
struct kv_power_info *pi = kv_get_pi(rdev);
return kv_read_smc_sram_dword(rdev, pi->soft_regs_start + reg_offset,
value, pi->sram_end);
}
#endif
static void kv_init_sclk_t(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
pi->low_sclk_interrupt_t = 0;
}
static int kv_init_fps_limits(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
int ret = 0;
if (pi->caps_fps) {
u16 tmp;
tmp = 45;
pi->fps_high_t = cpu_to_be16(tmp);
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, FpsHighT),
(u8 *)&pi->fps_high_t,
sizeof(u16), pi->sram_end);
tmp = 30;
pi->fps_low_t = cpu_to_be16(tmp);
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, FpsLowT),
(u8 *)&pi->fps_low_t,
sizeof(u16), pi->sram_end);
}
return ret;
}
static void kv_init_powergate_state(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
pi->uvd_power_gated = false;
pi->vce_power_gated = false;
pi->samu_power_gated = false;
pi->acp_power_gated = false;
}
static int kv_enable_uvd_dpm(struct radeon_device *rdev, bool enable)
{
return kv_notify_message_to_smu(rdev, enable ?
PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable);
}
#if 0
static int kv_enable_vce_dpm(struct radeon_device *rdev, bool enable)
{
return kv_notify_message_to_smu(rdev, enable ?
PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable);
}
#endif
static int kv_enable_samu_dpm(struct radeon_device *rdev, bool enable)
{
return kv_notify_message_to_smu(rdev, enable ?
PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable);
}
static int kv_enable_acp_dpm(struct radeon_device *rdev, bool enable)
{
return kv_notify_message_to_smu(rdev, enable ?
PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable);
}
static int kv_update_uvd_dpm(struct radeon_device *rdev, bool gate)
{
struct kv_power_info *pi = kv_get_pi(rdev);
struct radeon_uvd_clock_voltage_dependency_table *table =
&rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
int ret;
if (!gate) {
if (!pi->caps_uvd_dpm || table->count || pi->caps_stable_p_state)
pi->uvd_boot_level = table->count - 1;
else
pi->uvd_boot_level = 0;
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, UvdBootLevel),
(uint8_t *)&pi->uvd_boot_level,
sizeof(u8), pi->sram_end);
if (ret)
return ret;
if (!pi->caps_uvd_dpm ||
pi->caps_stable_p_state)
kv_send_msg_to_smc_with_parameter(rdev,
PPSMC_MSG_UVDDPM_SetEnabledMask,
(1 << pi->uvd_boot_level));
}
return kv_enable_uvd_dpm(rdev, !gate);
}
#if 0
static u8 kv_get_vce_boot_level(struct radeon_device *rdev)
{
u8 i;
struct radeon_vce_clock_voltage_dependency_table *table =
&rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
for (i = 0; i < table->count; i++) {
if (table->entries[i].evclk >= 0) /* XXX */
break;
}
return i;
}
static int kv_update_vce_dpm(struct radeon_device *rdev,
struct radeon_ps *radeon_new_state,
struct radeon_ps *radeon_current_state)
{
struct kv_power_info *pi = kv_get_pi(rdev);
struct radeon_vce_clock_voltage_dependency_table *table =
&rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
int ret;
if (radeon_new_state->evclk > 0 && radeon_current_state->evclk == 0) {
if (pi->caps_stable_p_state)
pi->vce_boot_level = table->count - 1;
else
pi->vce_boot_level = kv_get_vce_boot_level(rdev);
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, VceBootLevel),
(u8 *)&pi->vce_boot_level,
sizeof(u8),
pi->sram_end);
if (ret)
return ret;
if (pi->caps_stable_p_state)
kv_send_msg_to_smc_with_parameter(rdev,
PPSMC_MSG_VCEDPM_SetEnabledMask,
(1 << pi->vce_boot_level));
kv_enable_vce_dpm(rdev, true);
} else if (radeon_new_state->evclk == 0 && radeon_current_state->evclk > 0) {
kv_enable_vce_dpm(rdev, false);
}
return 0;
}
#endif
static int kv_update_samu_dpm(struct radeon_device *rdev, bool gate)
{
struct kv_power_info *pi = kv_get_pi(rdev);
struct radeon_clock_voltage_dependency_table *table =
&rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
int ret;
if (!gate) {
if (pi->caps_stable_p_state)
pi->samu_boot_level = table->count - 1;
else
pi->samu_boot_level = 0;
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, SamuBootLevel),
(u8 *)&pi->samu_boot_level,
sizeof(u8),
pi->sram_end);
if (ret)
return ret;
if (pi->caps_stable_p_state)
kv_send_msg_to_smc_with_parameter(rdev,
PPSMC_MSG_SAMUDPM_SetEnabledMask,
(1 << pi->samu_boot_level));
}
return kv_enable_samu_dpm(rdev, !gate);
}
static int kv_update_acp_dpm(struct radeon_device *rdev, bool gate)
{
struct kv_power_info *pi = kv_get_pi(rdev);
struct radeon_clock_voltage_dependency_table *table =
&rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
int ret;
if (!gate) {
if (pi->caps_stable_p_state)
pi->acp_boot_level = table->count - 1;
else
pi->acp_boot_level = 0;
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, AcpBootLevel),
(u8 *)&pi->acp_boot_level,
sizeof(u8),
pi->sram_end);
if (ret)
return ret;
if (pi->caps_stable_p_state)
kv_send_msg_to_smc_with_parameter(rdev,
PPSMC_MSG_ACPDPM_SetEnabledMask,
(1 << pi->acp_boot_level));
}
return kv_enable_acp_dpm(rdev, !gate);
}
static void kv_dpm_powergate_uvd(struct radeon_device *rdev, bool gate)
{
struct kv_power_info *pi = kv_get_pi(rdev);
if (pi->uvd_power_gated == gate)
return;
pi->uvd_power_gated = gate;
if (gate) {
kv_update_uvd_dpm(rdev, true);
if (pi->caps_uvd_pg)
kv_notify_message_to_smu(rdev, PPSMC_MSG_UVDPowerOFF);
} else {
if (pi->caps_uvd_pg)
kv_notify_message_to_smu(rdev, PPSMC_MSG_UVDPowerON);
kv_update_uvd_dpm(rdev, false);
}
}
static void kv_dpm_powergate_vce(struct radeon_device *rdev, bool gate)
{
struct kv_power_info *pi = kv_get_pi(rdev);
if (pi->vce_power_gated == gate)
return;
pi->vce_power_gated = gate;
if (gate) {
if (pi->caps_vce_pg)
kv_notify_message_to_smu(rdev, PPSMC_MSG_VCEPowerOFF);
} else {
if (pi->caps_vce_pg)
kv_notify_message_to_smu(rdev, PPSMC_MSG_VCEPowerON);
}
}
static void kv_dpm_powergate_samu(struct radeon_device *rdev, bool gate)
{
struct kv_power_info *pi = kv_get_pi(rdev);
if (pi->samu_power_gated == gate)
return;
pi->samu_power_gated = gate;
if (gate) {
kv_update_samu_dpm(rdev, true);
if (pi->caps_samu_pg)
kv_notify_message_to_smu(rdev, PPSMC_MSG_SAMPowerOFF);
} else {
if (pi->caps_samu_pg)
kv_notify_message_to_smu(rdev, PPSMC_MSG_SAMPowerON);
kv_update_samu_dpm(rdev, false);
}
}
static void kv_dpm_powergate_acp(struct radeon_device *rdev, bool gate)
{
struct kv_power_info *pi = kv_get_pi(rdev);
if (pi->acp_power_gated == gate)
return;
if (rdev->family == CHIP_KABINI)
return;
pi->acp_power_gated = gate;
if (gate) {
kv_update_acp_dpm(rdev, true);
if (pi->caps_acp_pg)
kv_notify_message_to_smu(rdev, PPSMC_MSG_ACPPowerOFF);
} else {
if (pi->caps_acp_pg)
kv_notify_message_to_smu(rdev, PPSMC_MSG_ACPPowerON);
kv_update_acp_dpm(rdev, false);
}
}
static void kv_set_valid_clock_range(struct radeon_device *rdev,
struct radeon_ps *new_rps)
{
struct kv_ps *new_ps = kv_get_ps(new_rps);
struct kv_power_info *pi = kv_get_pi(rdev);
u32 i;
struct radeon_clock_voltage_dependency_table *table =
&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
if (table && table->count) {
for (i = 0; i < pi->graphics_dpm_level_count; i++) {
if ((table->entries[i].clk >= new_ps->levels[0].sclk) ||
(i == (pi->graphics_dpm_level_count - 1))) {
pi->lowest_valid = i;
break;
}
}
for (i = pi->graphics_dpm_level_count - 1; i >= 0; i--) {
if ((table->entries[i].clk <= new_ps->levels[new_ps->num_levels -1].sclk) ||
(i == 0)) {
pi->highest_valid = i;
break;
}
}
if (pi->lowest_valid > pi->highest_valid) {
if ((new_ps->levels[0].sclk - table->entries[pi->highest_valid].clk) >
(table->entries[pi->lowest_valid].clk - new_ps->levels[new_ps->num_levels - 1].sclk))
pi->highest_valid = pi->lowest_valid;
else
pi->lowest_valid = pi->highest_valid;
}
} else {
struct sumo_sclk_voltage_mapping_table *table =
&pi->sys_info.sclk_voltage_mapping_table;
for (i = 0; i < (int)pi->graphics_dpm_level_count; i++) {
if (table->entries[i].sclk_frequency >= new_ps->levels[0].sclk ||
i == (int)(pi->graphics_dpm_level_count - 1)) {
pi->lowest_valid = i;
break;
}
}
for (i = pi->graphics_dpm_level_count - 1; i >= 0; i--) {
if (table->entries[i].sclk_frequency <=
new_ps->levels[new_ps->num_levels - 1].sclk ||
i == 0) {
pi->highest_valid = i;
break;
}
}
if (pi->lowest_valid > pi->highest_valid) {
if ((new_ps->levels[0].sclk -
table->entries[pi->highest_valid].sclk_frequency) >
(table->entries[pi->lowest_valid].sclk_frequency -
new_ps->levels[new_ps->num_levels -1].sclk))
pi->highest_valid = pi->lowest_valid;
else
pi->lowest_valid = pi->highest_valid;
}
}
}
static int kv_update_dfs_bypass_settings(struct radeon_device *rdev,
struct radeon_ps *new_rps)
{
struct kv_ps *new_ps = kv_get_ps(new_rps);
struct kv_power_info *pi = kv_get_pi(rdev);
int ret = 0;
u8 clk_bypass_cntl;
if (pi->caps_enable_dfs_bypass) {
clk_bypass_cntl = new_ps->need_dfs_bypass ?
pi->graphics_level[pi->graphics_boot_level].ClkBypassCntl : 0;
ret = kv_copy_bytes_to_smc(rdev,
(pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, GraphicsLevel) +
(pi->graphics_boot_level * sizeof(SMU7_Fusion_GraphicsLevel)) +
offsetof(SMU7_Fusion_GraphicsLevel, ClkBypassCntl)),
&clk_bypass_cntl,
sizeof(u8), pi->sram_end);
}
return ret;
}
static int kv_enable_nb_dpm(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
int ret = 0;
if (pi->enable_nb_dpm && !pi->nb_dpm_enabled) {
ret = kv_notify_message_to_smu(rdev, PPSMC_MSG_NBDPM_Enable);
if (ret == 0)
pi->nb_dpm_enabled = true;
}
return ret;
}
int kv_dpm_pre_set_power_state(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps;
struct radeon_ps *new_ps = &requested_ps;
kv_update_requested_ps(rdev, new_ps);
kv_apply_state_adjust_rules(rdev,
&pi->requested_rps,
&pi->current_rps);
return 0;
}
int kv_dpm_set_power_state(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
struct radeon_ps *new_ps = &pi->requested_rps;
/*struct radeon_ps *old_ps = &pi->current_rps;*/
int ret;
if (rdev->family == CHIP_KABINI) {
if (pi->enable_dpm) {
kv_set_valid_clock_range(rdev, new_ps);
kv_update_dfs_bypass_settings(rdev, new_ps);
ret = kv_calculate_ds_divider(rdev);
if (ret) {
DRM_ERROR("kv_calculate_ds_divider failed\n");
return ret;
}
kv_calculate_nbps_level_settings(rdev);
kv_calculate_dpm_settings(rdev);
kv_force_lowest_valid(rdev);
kv_enable_new_levels(rdev);
kv_upload_dpm_settings(rdev);
kv_program_nbps_index_settings(rdev, new_ps);
kv_unforce_levels(rdev);
kv_set_enabled_levels(rdev);
kv_force_lowest_valid(rdev);
kv_unforce_levels(rdev);
#if 0
ret = kv_update_vce_dpm(rdev, new_ps, old_ps);
if (ret) {
DRM_ERROR("kv_update_vce_dpm failed\n");
return ret;
}
#endif
kv_update_uvd_dpm(rdev, false);
kv_update_sclk_t(rdev);
}
} else {
if (pi->enable_dpm) {
kv_set_valid_clock_range(rdev, new_ps);
kv_update_dfs_bypass_settings(rdev, new_ps);
ret = kv_calculate_ds_divider(rdev);
if (ret) {
DRM_ERROR("kv_calculate_ds_divider failed\n");
return ret;
}
kv_calculate_nbps_level_settings(rdev);
kv_calculate_dpm_settings(rdev);
kv_freeze_sclk_dpm(rdev, true);
kv_upload_dpm_settings(rdev);
kv_program_nbps_index_settings(rdev, new_ps);
kv_freeze_sclk_dpm(rdev, false);
kv_set_enabled_levels(rdev);
#if 0
ret = kv_update_vce_dpm(rdev, new_ps, old_ps);
if (ret) {
DRM_ERROR("kv_update_vce_dpm failed\n");
return ret;
}
#endif
kv_update_uvd_dpm(rdev, false);
kv_update_sclk_t(rdev);
kv_enable_nb_dpm(rdev);
}
}
return 0;
}
void kv_dpm_post_set_power_state(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
struct radeon_ps *new_ps = &pi->requested_rps;
kv_update_current_ps(rdev, new_ps);
}
void kv_dpm_setup_asic(struct radeon_device *rdev)
{
sumo_take_smu_control(rdev, true);
kv_init_powergate_state(rdev);
kv_init_sclk_t(rdev);
}
void kv_dpm_reset_asic(struct radeon_device *rdev)
{
kv_force_lowest_valid(rdev);
kv_init_graphics_levels(rdev);
kv_program_bootup_state(rdev);
kv_upload_dpm_settings(rdev);
kv_force_lowest_valid(rdev);
kv_unforce_levels(rdev);
}
//XXX use sumo_dpm_display_configuration_changed
static void kv_construct_max_power_limits_table(struct radeon_device *rdev,
struct radeon_clock_and_voltage_limits *table)
{
struct kv_power_info *pi = kv_get_pi(rdev);
if (pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries > 0) {
int idx = pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries - 1;
table->sclk =
pi->sys_info.sclk_voltage_mapping_table.entries[idx].sclk_frequency;
table->vddc =
kv_convert_2bit_index_to_voltage(rdev,
pi->sys_info.sclk_voltage_mapping_table.entries[idx].vid_2bit);
}
table->mclk = pi->sys_info.nbp_memory_clock[0];
}
static void kv_patch_voltage_values(struct radeon_device *rdev)
{
int i;
struct radeon_uvd_clock_voltage_dependency_table *table =
&rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
if (table->count) {
for (i = 0; i < table->count; i++)
table->entries[i].v =
kv_convert_8bit_index_to_voltage(rdev,
table->entries[i].v);
}
}
static void kv_construct_boot_state(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_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;
}
static int kv_force_dpm_lowest(struct radeon_device *rdev)
{
int ret;
u32 enable_mask, i;
ret = kv_dpm_get_enable_mask(rdev, &enable_mask);
if (ret)
return ret;
for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) {
if (enable_mask & (1 << i))
break;
}
return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
}
static u8 kv_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
u32 sclk, u32 min_sclk_in_sr)
{
struct kv_power_info *pi = kv_get_pi(rdev);
u32 i;
u32 temp;
u32 min = (min_sclk_in_sr > KV_MINIMUM_ENGINE_CLOCK) ?
min_sclk_in_sr : KV_MINIMUM_ENGINE_CLOCK;
if (sclk < min)
return 0;
if (!pi->caps_sclk_ds)
return 0;
for (i = KV_MAX_DEEPSLEEP_DIVIDER_ID; i <= 0; i--) {
temp = sclk / sumo_get_sleep_divider_from_id(i);
if ((temp >= min) || (i == 0))
break;
}
return (u8)i;
}
static int kv_get_high_voltage_limit(struct radeon_device *rdev, int *limit)
{
struct kv_power_info *pi = kv_get_pi(rdev);
struct radeon_clock_voltage_dependency_table *table =
&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
int i;
if (table && table->count) {
for (i = table->count - 1; i >= 0; i--) {
if (pi->high_voltage_t &&
(kv_convert_8bit_index_to_voltage(rdev, table->entries[i].v) <=
pi->high_voltage_t)) {
*limit = i;
return 0;
}
}
} else {
struct sumo_sclk_voltage_mapping_table *table =
&pi->sys_info.sclk_voltage_mapping_table;
for (i = table->num_max_dpm_entries - 1; i >= 0; i--) {
if (pi->high_voltage_t &&
(kv_convert_2bit_index_to_voltage(rdev, table->entries[i].vid_2bit) <=
pi->high_voltage_t)) {
*limit = i;
return 0;
}
}
}
*limit = 0;
return 0;
}
static void kv_apply_state_adjust_rules(struct radeon_device *rdev,
struct radeon_ps *new_rps,
struct radeon_ps *old_rps)
{
struct kv_ps *ps = kv_get_ps(new_rps);
struct kv_power_info *pi = kv_get_pi(rdev);
u32 min_sclk = 10000; /* ??? */
u32 sclk, mclk = 0;
int i, limit;
bool force_high;
struct radeon_clock_voltage_dependency_table *table =
&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
u32 stable_p_state_sclk = 0;
struct radeon_clock_and_voltage_limits *max_limits =
&rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
mclk = max_limits->mclk;
sclk = min_sclk;
if (pi->caps_stable_p_state) {
stable_p_state_sclk = (max_limits->sclk * 75) / 100;
for (i = table->count - 1; i >= 0; i++) {
if (stable_p_state_sclk >= table->entries[i].clk) {
stable_p_state_sclk = table->entries[i].clk;
break;
}
}
if (i > 0)
stable_p_state_sclk = table->entries[0].clk;
sclk = stable_p_state_sclk;
}
ps->need_dfs_bypass = true;
for (i = 0; i < ps->num_levels; i++) {
if (ps->levels[i].sclk < sclk)
ps->levels[i].sclk = sclk;
}
if (table && table->count) {
for (i = 0; i < ps->num_levels; i++) {
if (pi->high_voltage_t &&
(pi->high_voltage_t <
kv_convert_8bit_index_to_voltage(rdev, ps->levels[i].vddc_index))) {
kv_get_high_voltage_limit(rdev, &limit);
ps->levels[i].sclk = table->entries[limit].clk;
}
}
} else {
struct sumo_sclk_voltage_mapping_table *table =
&pi->sys_info.sclk_voltage_mapping_table;
for (i = 0; i < ps->num_levels; i++) {
if (pi->high_voltage_t &&
(pi->high_voltage_t <
kv_convert_8bit_index_to_voltage(rdev, ps->levels[i].vddc_index))) {
kv_get_high_voltage_limit(rdev, &limit);
ps->levels[i].sclk = table->entries[limit].sclk_frequency;
}
}
}
if (pi->caps_stable_p_state) {
for (i = 0; i < ps->num_levels; i++) {
ps->levels[i].sclk = stable_p_state_sclk;
}
}
pi->video_start = new_rps->dclk || new_rps->vclk;
if ((new_rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
pi->battery_state = true;
else
pi->battery_state = false;
if (rdev->family == CHIP_KABINI) {
ps->dpm0_pg_nb_ps_lo = 0x1;
ps->dpm0_pg_nb_ps_hi = 0x0;
ps->dpmx_nb_ps_lo = 0x1;
ps->dpmx_nb_ps_hi = 0x0;
} else {
ps->dpm0_pg_nb_ps_lo = 0x1;
ps->dpm0_pg_nb_ps_hi = 0x0;
ps->dpmx_nb_ps_lo = 0x2;
ps->dpmx_nb_ps_hi = 0x1;
if (pi->sys_info.nb_dpm_enable && pi->battery_state) {
force_high = (mclk >= pi->sys_info.nbp_memory_clock[3]) ||
pi->video_start || (rdev->pm.dpm.new_active_crtc_count >= 3) ||
pi->disable_nb_ps3_in_battery;
ps->dpm0_pg_nb_ps_lo = force_high ? 0x2 : 0x3;
ps->dpm0_pg_nb_ps_hi = 0x2;
ps->dpmx_nb_ps_lo = force_high ? 0x2 : 0x3;
ps->dpmx_nb_ps_hi = 0x2;
}
}
}
static void kv_dpm_power_level_enabled_for_throttle(struct radeon_device *rdev,
u32 index, bool enable)
{
struct kv_power_info *pi = kv_get_pi(rdev);
pi->graphics_level[index].EnabledForThrottle = enable ? 1 : 0;
}
static int kv_calculate_ds_divider(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
u32 sclk_in_sr = 10000; /* ??? */
u32 i;
if (pi->lowest_valid > pi->highest_valid)
return -EINVAL;
for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
pi->graphics_level[i].DeepSleepDivId =
kv_get_sleep_divider_id_from_clock(rdev,
be32_to_cpu(pi->graphics_level[i].SclkFrequency),
sclk_in_sr);
}
return 0;
}
static int kv_calculate_nbps_level_settings(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
u32 i;
bool force_high;
struct radeon_clock_and_voltage_limits *max_limits =
&rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
u32 mclk = max_limits->mclk;
if (pi->lowest_valid > pi->highest_valid)
return -EINVAL;
if (rdev->family == CHIP_KABINI) {
for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
pi->graphics_level[i].GnbSlow = 1;
pi->graphics_level[i].ForceNbPs1 = 0;
pi->graphics_level[i].UpH = 0;
}
if (!pi->sys_info.nb_dpm_enable)
return 0;
force_high = ((mclk >= pi->sys_info.nbp_memory_clock[3]) ||
(rdev->pm.dpm.new_active_crtc_count >= 3) || pi->video_start);
if (force_high) {
for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
pi->graphics_level[i].GnbSlow = 0;
} else {
if (pi->battery_state)
pi->graphics_level[0].ForceNbPs1 = 1;
pi->graphics_level[1].GnbSlow = 0;
pi->graphics_level[2].GnbSlow = 0;
pi->graphics_level[3].GnbSlow = 0;
pi->graphics_level[4].GnbSlow = 0;
}
} else {
for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
pi->graphics_level[i].GnbSlow = 1;
pi->graphics_level[i].ForceNbPs1 = 0;
pi->graphics_level[i].UpH = 0;
}
if (pi->sys_info.nb_dpm_enable && pi->battery_state) {
pi->graphics_level[pi->lowest_valid].UpH = 0x28;
pi->graphics_level[pi->lowest_valid].GnbSlow = 0;
if (pi->lowest_valid != pi->highest_valid)
pi->graphics_level[pi->lowest_valid].ForceNbPs1 = 1;
}
}
return 0;
}
static int kv_calculate_dpm_settings(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
u32 i;
if (pi->lowest_valid > pi->highest_valid)
return -EINVAL;
for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
pi->graphics_level[i].DisplayWatermark = (i == pi->highest_valid) ? 1 : 0;
return 0;
}
static void kv_init_graphics_levels(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
u32 i;
struct radeon_clock_voltage_dependency_table *table =
&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
if (table && table->count) {
u32 vid_2bit;
pi->graphics_dpm_level_count = 0;
for (i = 0; i < table->count; i++) {
if (pi->high_voltage_t &&
(pi->high_voltage_t <
kv_convert_8bit_index_to_voltage(rdev, table->entries[i].v)))
break;
kv_set_divider_value(rdev, i, table->entries[i].clk);
vid_2bit = sumo_convert_vid7_to_vid2(rdev,
&pi->sys_info.vid_mapping_table,
table->entries[i].v);
kv_set_vid(rdev, i, vid_2bit);
kv_set_at(rdev, i, pi->at[i]);
kv_dpm_power_level_enabled_for_throttle(rdev, i, true);
pi->graphics_dpm_level_count++;
}
} else {
struct sumo_sclk_voltage_mapping_table *table =
&pi->sys_info.sclk_voltage_mapping_table;
pi->graphics_dpm_level_count = 0;
for (i = 0; i < table->num_max_dpm_entries; i++) {
if (pi->high_voltage_t &&
pi->high_voltage_t <
kv_convert_2bit_index_to_voltage(rdev, table->entries[i].vid_2bit))
break;
kv_set_divider_value(rdev, i, table->entries[i].sclk_frequency);
kv_set_vid(rdev, i, table->entries[i].vid_2bit);
kv_set_at(rdev, i, pi->at[i]);
kv_dpm_power_level_enabled_for_throttle(rdev, i, true);
pi->graphics_dpm_level_count++;
}
}
for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++)
kv_dpm_power_level_enable(rdev, i, false);
}
static void kv_enable_new_levels(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
u32 i;
for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) {
if (i >= pi->lowest_valid && i <= pi->highest_valid)
kv_dpm_power_level_enable(rdev, i, true);
}
}
static int kv_set_enabled_levels(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
u32 i, new_mask = 0;
for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
new_mask |= (1 << i);
return kv_send_msg_to_smc_with_parameter(rdev,
PPSMC_MSG_SCLKDPM_SetEnabledMask,
new_mask);
}
static void kv_program_nbps_index_settings(struct radeon_device *rdev,
struct radeon_ps *new_rps)
{
struct kv_ps *new_ps = kv_get_ps(new_rps);
struct kv_power_info *pi = kv_get_pi(rdev);
u32 nbdpmconfig1;
if (rdev->family == CHIP_KABINI)
return;
if (pi->sys_info.nb_dpm_enable) {
nbdpmconfig1 = RREG32_SMC(NB_DPM_CONFIG_1);
nbdpmconfig1 &= ~(Dpm0PgNbPsLo_MASK | Dpm0PgNbPsHi_MASK |
DpmXNbPsLo_MASK | DpmXNbPsHi_MASK);
nbdpmconfig1 |= (Dpm0PgNbPsLo(new_ps->dpm0_pg_nb_ps_lo) |
Dpm0PgNbPsHi(new_ps->dpm0_pg_nb_ps_hi) |
DpmXNbPsLo(new_ps->dpmx_nb_ps_lo) |
DpmXNbPsHi(new_ps->dpmx_nb_ps_hi));
WREG32_SMC(NB_DPM_CONFIG_1, nbdpmconfig1);
}
}
static int kv_set_thermal_temperature_range(struct radeon_device *rdev,
int min_temp, int max_temp)
{
int low_temp = 0 * 1000;
int high_temp = 255 * 1000;
u32 tmp;
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;
}
tmp = RREG32_SMC(CG_THERMAL_INT_CTRL);
tmp &= ~(DIG_THERM_INTH_MASK | DIG_THERM_INTL_MASK);
tmp |= (DIG_THERM_INTH(49 + (high_temp / 1000)) |
DIG_THERM_INTL(49 + (low_temp / 1000)));
WREG32_SMC(CG_THERMAL_INT_CTRL, tmp);
rdev->pm.dpm.thermal.min_temp = low_temp;
rdev->pm.dpm.thermal.max_temp = high_temp;
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;
struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_8 info_8;
};
static int kv_parse_sys_info_table(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_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 != 8) {
DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
return -EINVAL;
}
pi->sys_info.bootup_sclk = le32_to_cpu(igp_info->info_8.ulBootUpEngineClock);
pi->sys_info.bootup_uma_clk = le32_to_cpu(igp_info->info_8.ulBootUpUMAClock);
pi->sys_info.bootup_nb_voltage_index =
le16_to_cpu(igp_info->info_8.usBootUpNBVoltage);
if (igp_info->info_8.ucHtcTmpLmt == 0)
pi->sys_info.htc_tmp_lmt = 203;
else
pi->sys_info.htc_tmp_lmt = igp_info->info_8.ucHtcTmpLmt;
if (igp_info->info_8.ucHtcHystLmt == 0)
pi->sys_info.htc_hyst_lmt = 5;
else
pi->sys_info.htc_hyst_lmt = igp_info->info_8.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 (le32_to_cpu(igp_info->info_8.ulSystemConfig) & (1 << 3))
pi->sys_info.nb_dpm_enable = true;
else
pi->sys_info.nb_dpm_enable = false;
for (i = 0; i < KV_NUM_NBPSTATES; i++) {
pi->sys_info.nbp_memory_clock[i] =
le32_to_cpu(igp_info->info_8.ulNbpStateMemclkFreq[i]);
pi->sys_info.nbp_n_clock[i] =
le32_to_cpu(igp_info->info_8.ulNbpStateNClkFreq[i]);
}
if (le32_to_cpu(igp_info->info_8.ulGPUCapInfo) &
SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS)
pi->caps_enable_dfs_bypass = true;
sumo_construct_sclk_voltage_mapping_table(rdev,
&pi->sys_info.sclk_voltage_mapping_table,
igp_info->info_8.sAvail_SCLK);
sumo_construct_vid_mapping_table(rdev,
&pi->sys_info.vid_mapping_table,
igp_info->info_8.sAvail_SCLK);
kv_construct_max_power_limits_table(rdev,
&rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac);
}
return 0;
}
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 kv_patch_boot_state(struct radeon_device *rdev,
struct kv_ps *ps)
{
struct kv_power_info *pi = kv_get_pi(rdev);
ps->num_levels = 1;
ps->levels[0] = pi->boot_pl;
}
static void kv_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 kv_ps *ps = kv_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;
kv_patch_boot_state(rdev, ps);
}
if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
rdev->pm.dpm.uvd_ps = rps;
}
static void kv_parse_pplib_clock_info(struct radeon_device *rdev,
struct radeon_ps *rps, int index,
union pplib_clock_info *clock_info)
{
struct kv_power_info *pi = kv_get_pi(rdev);
struct kv_ps *ps = kv_get_ps(rps);
struct kv_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->caps_sclk_ds) {
pl->ds_divider_index = 5;
pl->ss_divider_index = 5;
}
}
static int kv_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 kv_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 kv_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];
kv_parse_pplib_clock_info(rdev,
&rdev->pm.dpm.ps[i], k,
clock_info);
k++;
}
kv_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;
}
int kv_dpm_init(struct radeon_device *rdev)
{
struct kv_power_info *pi;
int ret, i;
pi = kzalloc(sizeof(struct kv_power_info), GFP_KERNEL);
if (pi == NULL)
return -ENOMEM;
rdev->pm.dpm.priv = pi;
ret = r600_parse_extended_power_table(rdev);
if (ret)
return ret;
for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++)
pi->at[i] = TRINITY_AT_DFLT;
pi->sram_end = SMC_RAM_END;
if (rdev->family == CHIP_KABINI)
pi->high_voltage_t = 4001;
pi->enable_nb_dpm = true;
pi->caps_power_containment = true;
pi->caps_cac = true;
pi->enable_didt = false;
if (pi->enable_didt) {
pi->caps_sq_ramping = true;
pi->caps_db_ramping = true;
pi->caps_td_ramping = true;
pi->caps_tcp_ramping = true;
}
pi->caps_sclk_ds = true;
pi->enable_auto_thermal_throttling = true;
pi->disable_nb_ps3_in_battery = false;
pi->bapm_enable = true;
pi->voltage_drop_t = 0;
pi->caps_sclk_throttle_low_notification = false;
pi->caps_fps = false; /* true? */
pi->caps_uvd_pg = false; /* XXX */
pi->caps_uvd_dpm = true;
pi->caps_vce_pg = false;
pi->caps_samu_pg = false;
pi->caps_acp_pg = false;
pi->caps_stable_p_state = false;
ret = kv_parse_sys_info_table(rdev);
if (ret)
return ret;
kv_patch_voltage_values(rdev);
kv_construct_boot_state(rdev);
ret = kv_parse_power_table(rdev);
if (ret)
return ret;
pi->enable_dpm = true;
return 0;
}
void kv_dpm_print_power_state(struct radeon_device *rdev,
struct radeon_ps *rps)
{
int i;
struct kv_ps *ps = kv_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 kv_pl *pl = &ps->levels[i];
printk("\t\tpower level %d sclk: %u vddc: %u\n",
i, pl->sclk,
kv_convert_8bit_index_to_voltage(rdev, pl->vddc_index));
}
r600_dpm_print_ps_status(rdev, rps);
}
void kv_dpm_fini(struct radeon_device *rdev)
{
int i;
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);
r600_free_extended_power_table(rdev);
}
void kv_dpm_display_configuration_changed(struct radeon_device *rdev)
{
}
u32 kv_dpm_get_sclk(struct radeon_device *rdev, bool low)
{
struct kv_power_info *pi = kv_get_pi(rdev);
struct kv_ps *requested_state = kv_get_ps(&pi->requested_rps);
if (low)
return requested_state->levels[0].sclk;
else
return requested_state->levels[requested_state->num_levels - 1].sclk;
}
u32 kv_dpm_get_mclk(struct radeon_device *rdev, bool low)
{
struct kv_power_info *pi = kv_get_pi(rdev);
return pi->sys_info.bootup_uma_clk;
}
drivers/gpu/drm/radeon/kv_dpm.h 0 → 100644
浏览文件 @ 41a524ab
/*
* Copyright 2013 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 __KV_DPM_H__
#define __KV_DPM_H__
#define SMU__NUM_SCLK_DPM_STATE 8
#define SMU__NUM_MCLK_DPM_LEVELS 4
#define SMU__NUM_LCLK_DPM_LEVELS 8
#define SMU__NUM_PCIE_DPM_LEVELS 0 /* ??? */
#include "smu7_fusion.h"
#include "trinity_dpm.h"
#include "ppsmc.h"
#define KV_NUM_NBPSTATES 4
enum kv_pt_config_reg_type {
KV_CONFIGREG_MMR = 0,
KV_CONFIGREG_SMC_IND,
KV_CONFIGREG_DIDT_IND,
KV_CONFIGREG_CACHE,
KV_CONFIGREG_MAX
};
struct kv_pt_config_reg {
u32 offset;
u32 mask;
u32 shift;
u32 value;
enum kv_pt_config_reg_type type;
};
struct kv_lcac_config_values {
u32 block_id;
u32 signal_id;
u32 t;
};
struct kv_lcac_config_reg {
u32 cntl;
u32 block_mask;
u32 block_shift;
u32 signal_mask;
u32 signal_shift;
u32 t_mask;
u32 t_shift;
u32 enable_mask;
u32 enable_shift;
};
struct kv_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;
};
struct kv_ps {
struct kv_pl levels[SUMO_MAX_HARDWARE_POWERLEVELS];
u32 num_levels;
bool need_dfs_bypass;
u8 dpm0_pg_nb_ps_lo;
u8 dpm0_pg_nb_ps_hi;
u8 dpmx_nb_ps_lo;
u8 dpmx_nb_ps_hi;
};
struct kv_sys_info {
u32 bootup_uma_clk;
u32 bootup_sclk;
u32 dentist_vco_freq;
u32 nb_dpm_enable;
u32 nbp_memory_clock[KV_NUM_NBPSTATES];
u32 nbp_n_clock[KV_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 kv_power_info {
u32 at[SUMO_MAX_HARDWARE_POWERLEVELS];
u32 voltage_drop_t;
struct kv_sys_info sys_info;
struct kv_pl boot_pl;
bool enable_nb_ps_policy;
bool disable_nb_ps3_in_battery;
bool video_start;
bool battery_state;
u32 lowest_valid;
u32 highest_valid;
u16 high_voltage_t;
bool cac_enabled;
bool bapm_enable;
/* smc offsets */
u32 sram_end;
u32 dpm_table_start;
u32 soft_regs_start;
/* dpm SMU tables */
u8 graphics_dpm_level_count;
u8 uvd_level_count;
u8 vce_level_count;
u8 acp_level_count;
u8 samu_level_count;
u16 fps_high_t;
SMU7_Fusion_GraphicsLevel graphics_level[SMU__NUM_SCLK_DPM_STATE];
SMU7_Fusion_ACPILevel acpi_level;
SMU7_Fusion_UvdLevel uvd_level[SMU7_MAX_LEVELS_UVD];
SMU7_Fusion_ExtClkLevel vce_level[SMU7_MAX_LEVELS_VCE];
SMU7_Fusion_ExtClkLevel acp_level[SMU7_MAX_LEVELS_ACP];
SMU7_Fusion_ExtClkLevel samu_level[SMU7_MAX_LEVELS_SAMU];
u8 uvd_boot_level;
u8 vce_boot_level;
u8 acp_boot_level;
u8 samu_boot_level;
u8 uvd_interval;
u8 vce_interval;
u8 acp_interval;
u8 samu_interval;
u8 graphics_boot_level;
u8 graphics_interval;
u8 graphics_therm_throttle_enable;
u8 graphics_voltage_change_enable;
u8 graphics_clk_slow_enable;
u8 graphics_clk_slow_divider;
u8 fps_low_t;
u32 low_sclk_interrupt_t;
bool uvd_power_gated;
bool vce_power_gated;
bool acp_power_gated;
bool samu_power_gated;
bool nb_dpm_enabled;
/* flags */
bool enable_didt;
bool enable_dpm;
bool enable_auto_thermal_throttling;
bool enable_nb_dpm;
/* caps */
bool caps_cac;
bool caps_power_containment;
bool caps_sq_ramping;
bool caps_db_ramping;
bool caps_td_ramping;
bool caps_tcp_ramping;
bool caps_sclk_throttle_low_notification;
bool caps_fps;
bool caps_uvd_dpm;
bool caps_uvd_pg;
bool caps_vce_pg;
bool caps_samu_pg;
bool caps_acp_pg;
bool caps_stable_p_state;
bool caps_enable_dfs_bypass;
bool caps_sclk_ds;
struct radeon_ps current_rps;
struct kv_ps current_ps;
struct radeon_ps requested_rps;
struct kv_ps requested_ps;
};
/* kv_smc.c */
int kv_notify_message_to_smu(struct radeon_device *rdev, u32 id);
int kv_dpm_get_enable_mask(struct radeon_device *rdev, u32 *enable_mask);
int kv_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
PPSMC_Msg msg, u32 parameter);
int kv_read_smc_sram_dword(struct radeon_device *rdev, u32 smc_address,
u32 *value, u32 limit);
int kv_smc_dpm_enable(struct radeon_device *rdev, bool enable);
int kv_copy_bytes_to_smc(struct radeon_device *rdev,
u32 smc_start_address,
const u8 *src, u32 byte_count, u32 limit);
#endif
drivers/gpu/drm/radeon/kv_smc.c 0 → 100644
浏览文件 @ 41a524ab
/*
* Copyright 2013 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
*/
#include "drmP.h"
#include "radeon.h"
#include "cikd.h"
#include "kv_dpm.h"
int kv_notify_message_to_smu(struct radeon_device *rdev, u32 id)
{
u32 i;
u32 tmp = 0;
WREG32(SMC_MESSAGE_0, id & SMC_MSG_MASK);
for (i = 0; i < rdev->usec_timeout; i++) {
if ((RREG32(SMC_RESP_0) & SMC_RESP_MASK) != 0)
break;
udelay(1);
}
tmp = RREG32(SMC_RESP_0) & SMC_RESP_MASK;
if (tmp != 1) {
if (tmp == 0xFF)
return -EINVAL;
else if (tmp == 0xFE)
return -EINVAL;
}
return 0;
}
int kv_dpm_get_enable_mask(struct radeon_device *rdev, u32 *enable_mask)
{
int ret;
ret = kv_notify_message_to_smu(rdev, PPSMC_MSG_SCLKDPM_GetEnabledMask);
if (ret == 0)
*enable_mask = RREG32_SMC(SMC_SYSCON_MSG_ARG_0);
return ret;
}
int kv_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
PPSMC_Msg msg, u32 parameter)
{
WREG32(SMC_MSG_ARG_0, parameter);
return kv_notify_message_to_smu(rdev, msg);
}
static int kv_set_smc_sram_address(struct radeon_device *rdev,
u32 smc_address, u32 limit)
{
if (smc_address & 3)
return -EINVAL;
if ((smc_address + 3) > limit)
return -EINVAL;
WREG32(SMC_IND_INDEX_0, smc_address);
WREG32_P(SMC_IND_ACCESS_CNTL, 0, ~AUTO_INCREMENT_IND_0);
return 0;
}
int kv_read_smc_sram_dword(struct radeon_device *rdev, u32 smc_address,
u32 *value, u32 limit)
{
int ret;
ret = kv_set_smc_sram_address(rdev, smc_address, limit);
if (ret)
return ret;
*value = RREG32(SMC_IND_DATA_0);
return 0;
}
int kv_smc_dpm_enable(struct radeon_device *rdev, bool enable)
{
if (enable)
return kv_notify_message_to_smu(rdev, PPSMC_MSG_DPM_Enable);
else
return kv_notify_message_to_smu(rdev, PPSMC_MSG_DPM_Disable);
}
int kv_copy_bytes_to_smc(struct radeon_device *rdev,
u32 smc_start_address,
const u8 *src, u32 byte_count, u32 limit)
{
int ret;
u32 data, original_data, addr, extra_shift, t_byte, count, mask;
if ((smc_start_address + byte_count) > limit)
return -EINVAL;
addr = smc_start_address;
t_byte = addr & 3;
/* RMW for the initial bytes */
if (t_byte != 0) {
addr -= t_byte;
ret = kv_set_smc_sram_address(rdev, addr, limit);
if (ret)
return ret;
original_data = RREG32(SMC_IND_DATA_0);
data = 0;
mask = 0;
count = 4;
while (count > 0) {
if (t_byte > 0) {
mask = (mask << 8) | 0xff;
t_byte--;
} else if (byte_count > 0) {
data = (data << 8) + *src++;
byte_count--;
mask <<= 8;
} else {
data <<= 8;
mask = (mask << 8) | 0xff;
}
count--;
}
data |= original_data & mask;
ret = kv_set_smc_sram_address(rdev, addr, limit);
if (ret)
return ret;
WREG32(SMC_IND_DATA_0, data);
addr += 4;
}
while (byte_count >= 4) {
/* SMC address space is BE */
data = (src[0] << 24) + (src[1] << 16) + (src[2] << 8) + src[3];
ret = kv_set_smc_sram_address(rdev, addr, limit);
if (ret)
return ret;
WREG32(SMC_IND_DATA_0, data);
src += 4;
byte_count -= 4;
addr += 4;
}
/* RMW for the final bytes */
if (byte_count > 0) {
data = 0;
ret = kv_set_smc_sram_address(rdev, addr, limit);
if (ret)
return ret;
original_data= RREG32(SMC_IND_DATA_0);
extra_shift = 8 * (4 - byte_count);
while (byte_count > 0) {
/* SMC address space is BE */
data = (data << 8) + *src++;
byte_count--;
}
data <<= extra_shift;
data |= (original_data & ~((~0UL) << extra_shift));
ret = kv_set_smc_sram_address(rdev, addr, limit);
if (ret)
return ret;
WREG32(SMC_IND_DATA_0, data);
}
return 0;
}
drivers/gpu/drm/radeon/ppsmc.h
浏览文件 @ 41a524ab
......@@ -99,11 +99,45 @@ typedef uint8_t PPSMC_Result;
#define PPSMC_MSG_ThrottleOVRDSCLKDS ((uint8_t)0x96)
#define PPSMC_MSG_CancelThrottleOVRDSCLKDS ((uint8_t)0x97)
/* KV/KB */
#define PPSMC_MSG_UVDDPM_SetEnabledMask ((uint16_t) 0x12D)
#define PPSMC_MSG_VCEDPM_SetEnabledMask ((uint16_t) 0x12E)
#define PPSMC_MSG_ACPDPM_SetEnabledMask ((uint16_t) 0x12F)
#define PPSMC_MSG_SAMUDPM_SetEnabledMask ((uint16_t) 0x130)
#define PPSMC_MSG_MCLKDPM_ForceState ((uint16_t) 0x131)
#define PPSMC_MSG_MCLKDPM_NoForcedLevel ((uint16_t) 0x132)
#define PPSMC_MSG_Voltage_Cntl_Disable ((uint16_t) 0x135)
#define PPSMC_MSG_PCIeDPM_Enable ((uint16_t) 0x136)
#define PPSMC_MSG_ACPPowerOFF ((uint16_t) 0x137)
#define PPSMC_MSG_ACPPowerON ((uint16_t) 0x138)
#define PPSMC_MSG_SAMPowerOFF ((uint16_t) 0x139)
#define PPSMC_MSG_SAMPowerON ((uint16_t) 0x13a)
#define PPSMC_MSG_PCIeDPM_Disable ((uint16_t) 0x13d)
#define PPSMC_MSG_NBDPM_Enable ((uint16_t) 0x140)
#define PPSMC_MSG_NBDPM_Disable ((uint16_t) 0x141)
#define PPSMC_MSG_SCLKDPM_SetEnabledMask ((uint16_t) 0x145)
#define PPSMC_MSG_DPM_Enable ((uint16_t) 0x14e)
#define PPSMC_MSG_DPM_Disable ((uint16_t) 0x14f)
#define PPSMC_MSG_UVDDPM_Enable ((uint16_t) 0x154)
#define PPSMC_MSG_UVDDPM_Disable ((uint16_t) 0x155)
#define PPSMC_MSG_SAMUDPM_Enable ((uint16_t) 0x156)
#define PPSMC_MSG_SAMUDPM_Disable ((uint16_t) 0x157)
#define PPSMC_MSG_ACPDPM_Enable ((uint16_t) 0x158)
#define PPSMC_MSG_ACPDPM_Disable ((uint16_t) 0x159)
#define PPSMC_MSG_VCEDPM_Enable ((uint16_t) 0x15a)
#define PPSMC_MSG_VCEDPM_Disable ((uint16_t) 0x15b)
#define PPSMC_MSG_SCLKDPM_GetEnabledMask ((uint16_t) 0x162)
#define PPSMC_MSG_SCLKDPM_FreezeLevel ((uint16_t) 0x189)
#define PPSMC_MSG_SCLKDPM_UnfreezeLevel ((uint16_t) 0x18A)
/* 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_DPM_N_LevelsDisabled ((uint32_t) 0x112)
#define PPSMC_MSG_Voltage_Cntl_Enable ((uint32_t) 0x109)
#define PPSMC_MSG_VCEPowerOFF ((uint32_t) 0x10e)
#define PPSMC_MSG_VCEPowerON ((uint32_t) 0x10f)
#define PPSMC_MSG_DCE_RemoveVoltageAdjustment ((uint32_t) 0x11d)
#define PPSMC_MSG_DCE_AllowVoltageAdjustment ((uint32_t) 0x11e)
#define PPSMC_MSG_UVD_DPM_Config ((uint32_t) 0x124)
......
drivers/gpu/drm/radeon/radeon_asic.c
浏览文件 @ 41a524ab
......@@ -2610,6 +2610,20 @@ static struct radeon_asic kv_asic = {
.set_uvd_clocks = &cik_set_uvd_clocks,
.get_temperature = &kv_get_temp,
},
.dpm = {
.init = &kv_dpm_init,
.setup_asic = &kv_dpm_setup_asic,
.enable = &kv_dpm_enable,
.disable = &kv_dpm_disable,
.pre_set_power_state = &kv_dpm_pre_set_power_state,
.set_power_state = &kv_dpm_set_power_state,
.post_set_power_state = &kv_dpm_post_set_power_state,
.display_configuration_changed = &kv_dpm_display_configuration_changed,
.fini = &kv_dpm_fini,
.get_sclk = &kv_dpm_get_sclk,
.get_mclk = &kv_dpm_get_mclk,
.print_power_state = &kv_dpm_print_power_state,
},
.pflip = {
.pre_page_flip = &evergreen_pre_page_flip,
.page_flip = &evergreen_page_flip,
......
drivers/gpu/drm/radeon/radeon_asic.h
浏览文件 @ 41a524ab
......@@ -750,4 +750,18 @@ void cik_compute_ring_set_wptr(struct radeon_device *rdev,
int ci_get_temp(struct radeon_device *rdev);
int kv_get_temp(struct radeon_device *rdev);
int kv_dpm_init(struct radeon_device *rdev);
int kv_dpm_enable(struct radeon_device *rdev);
void kv_dpm_disable(struct radeon_device *rdev);
int kv_dpm_pre_set_power_state(struct radeon_device *rdev);
int kv_dpm_set_power_state(struct radeon_device *rdev);
void kv_dpm_post_set_power_state(struct radeon_device *rdev);
void kv_dpm_setup_asic(struct radeon_device *rdev);
void kv_dpm_display_configuration_changed(struct radeon_device *rdev);
void kv_dpm_fini(struct radeon_device *rdev);
u32 kv_dpm_get_sclk(struct radeon_device *rdev, bool low);
u32 kv_dpm_get_mclk(struct radeon_device *rdev, bool low);
void kv_dpm_print_power_state(struct radeon_device *rdev,
struct radeon_ps *ps);
#endif
drivers/gpu/drm/radeon/radeon_pm.c
浏览文件 @ 41a524ab
......@@ -1202,6 +1202,8 @@ int radeon_pm_init(struct radeon_device *rdev)
case CHIP_VERDE:
case CHIP_OLAND:
case CHIP_HAINAN:
case CHIP_KABINI:
case CHIP_KAVERI:
/* DPM requires the RLC, RV770+ dGPU requires SMC */
if (!rdev->rlc_fw)
rdev->pm.pm_method = PM_METHOD_PROFILE;
......
drivers/gpu/drm/radeon/smu7.h 0 → 100644
浏览文件 @ 41a524ab
/*
* Copyright 2013 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 SMU7_H
#define SMU7_H
#pragma pack(push, 1)
#define SMU7_CONTEXT_ID_SMC 1
#define SMU7_CONTEXT_ID_VBIOS 2
#define SMU7_CONTEXT_ID_SMC 1
#define SMU7_CONTEXT_ID_VBIOS 2
#define SMU7_MAX_LEVELS_VDDC 8
#define SMU7_MAX_LEVELS_VDDCI 4
#define SMU7_MAX_LEVELS_MVDD 4
#define SMU7_MAX_LEVELS_VDDNB 8
#define SMU7_MAX_LEVELS_GRAPHICS SMU__NUM_SCLK_DPM_STATE // SCLK + SQ DPM + ULV
#define SMU7_MAX_LEVELS_MEMORY SMU__NUM_MCLK_DPM_LEVELS // MCLK Levels DPM
#define SMU7_MAX_LEVELS_GIO SMU__NUM_LCLK_DPM_LEVELS // LCLK Levels
#define SMU7_MAX_LEVELS_LINK SMU__NUM_PCIE_DPM_LEVELS // PCIe speed and number of lanes.
#define SMU7_MAX_LEVELS_UVD 8 // VCLK/DCLK levels for UVD.
#define SMU7_MAX_LEVELS_VCE 8 // ECLK levels for VCE.
#define SMU7_MAX_LEVELS_ACP 8 // ACLK levels for ACP.
#define SMU7_MAX_LEVELS_SAMU 8 // SAMCLK levels for SAMU.
#define SMU7_MAX_ENTRIES_SMIO 32 // Number of entries in SMIO table.
#define DPM_NO_LIMIT 0
#define DPM_NO_UP 1
#define DPM_GO_DOWN 2
#define DPM_GO_UP 3
#define SMU7_FIRST_DPM_GRAPHICS_LEVEL 0
#define SMU7_FIRST_DPM_MEMORY_LEVEL 0
#define GPIO_CLAMP_MODE_VRHOT 1
#define GPIO_CLAMP_MODE_THERM 2
#define GPIO_CLAMP_MODE_DC 4
#define SCRATCH_B_TARG_PCIE_INDEX_SHIFT 0
#define SCRATCH_B_TARG_PCIE_INDEX_MASK (0x7<<SCRATCH_B_TARG_PCIE_INDEX_SHIFT)
#define SCRATCH_B_CURR_PCIE_INDEX_SHIFT 3
#define SCRATCH_B_CURR_PCIE_INDEX_MASK (0x7<<SCRATCH_B_CURR_PCIE_INDEX_SHIFT)
#define SCRATCH_B_TARG_UVD_INDEX_SHIFT 6
#define SCRATCH_B_TARG_UVD_INDEX_MASK (0x7<<SCRATCH_B_TARG_UVD_INDEX_SHIFT)
#define SCRATCH_B_CURR_UVD_INDEX_SHIFT 9
#define SCRATCH_B_CURR_UVD_INDEX_MASK (0x7<<SCRATCH_B_CURR_UVD_INDEX_SHIFT)
#define SCRATCH_B_TARG_VCE_INDEX_SHIFT 12
#define SCRATCH_B_TARG_VCE_INDEX_MASK (0x7<<SCRATCH_B_TARG_VCE_INDEX_SHIFT)
#define SCRATCH_B_CURR_VCE_INDEX_SHIFT 15
#define SCRATCH_B_CURR_VCE_INDEX_MASK (0x7<<SCRATCH_B_CURR_VCE_INDEX_SHIFT)
#define SCRATCH_B_TARG_ACP_INDEX_SHIFT 18
#define SCRATCH_B_TARG_ACP_INDEX_MASK (0x7<<SCRATCH_B_TARG_ACP_INDEX_SHIFT)
#define SCRATCH_B_CURR_ACP_INDEX_SHIFT 21
#define SCRATCH_B_CURR_ACP_INDEX_MASK (0x7<<SCRATCH_B_CURR_ACP_INDEX_SHIFT)
#define SCRATCH_B_TARG_SAMU_INDEX_SHIFT 24
#define SCRATCH_B_TARG_SAMU_INDEX_MASK (0x7<<SCRATCH_B_TARG_SAMU_INDEX_SHIFT)
#define SCRATCH_B_CURR_SAMU_INDEX_SHIFT 27
#define SCRATCH_B_CURR_SAMU_INDEX_MASK (0x7<<SCRATCH_B_CURR_SAMU_INDEX_SHIFT)
struct SMU7_PIDController
{
uint32_t Ki;
int32_t LFWindupUL;
int32_t LFWindupLL;
uint32_t StatePrecision;
uint32_t LfPrecision;
uint32_t LfOffset;
uint32_t MaxState;
uint32_t MaxLfFraction;
uint32_t StateShift;
};
typedef struct SMU7_PIDController SMU7_PIDController;
// -------------------------------------------------------------------------------------------------------------------------
#define SMU7_MAX_PCIE_LINK_SPEEDS 3 /* 0:Gen1 1:Gen2 2:Gen3 */
#define SMU7_SCLK_DPM_CONFIG_MASK 0x01
#define SMU7_VOLTAGE_CONTROLLER_CONFIG_MASK 0x02
#define SMU7_THERMAL_CONTROLLER_CONFIG_MASK 0x04
#define SMU7_MCLK_DPM_CONFIG_MASK 0x08
#define SMU7_UVD_DPM_CONFIG_MASK 0x10
#define SMU7_VCE_DPM_CONFIG_MASK 0x20
#define SMU7_ACP_DPM_CONFIG_MASK 0x40
#define SMU7_SAMU_DPM_CONFIG_MASK 0x80
#define SMU7_PCIEGEN_DPM_CONFIG_MASK 0x100
#define SMU7_ACP_MCLK_HANDSHAKE_DISABLE 0x00000001
#define SMU7_ACP_SCLK_HANDSHAKE_DISABLE 0x00000002
#define SMU7_UVD_MCLK_HANDSHAKE_DISABLE 0x00000100
#define SMU7_UVD_SCLK_HANDSHAKE_DISABLE 0x00000200
#define SMU7_VCE_MCLK_HANDSHAKE_DISABLE 0x00010000
#define SMU7_VCE_SCLK_HANDSHAKE_DISABLE 0x00020000
struct SMU7_Firmware_Header
{
uint32_t Digest[5];
uint32_t Version;
uint32_t HeaderSize;
uint32_t Flags;
uint32_t EntryPoint;
uint32_t CodeSize;
uint32_t ImageSize;
uint32_t Rtos;
uint32_t SoftRegisters;
uint32_t DpmTable;
uint32_t FanTable;
uint32_t CacConfigTable;
uint32_t CacStatusTable;
uint32_t mcRegisterTable;
uint32_t mcArbDramTimingTable;
uint32_t PmFuseTable;
uint32_t Globals;
uint32_t Reserved[42];
uint32_t Signature;
};
typedef struct SMU7_Firmware_Header SMU7_Firmware_Header;
#define SMU7_FIRMWARE_HEADER_LOCATION 0x20000
enum DisplayConfig {
PowerDown = 1,
DP54x4,
DP54x2,
DP54x1,
DP27x4,
DP27x2,
DP27x1,
HDMI297,
HDMI162,
LVDS,
DP324x4,
DP324x2,
DP324x1
};
#pragma pack(pop)
#endif
drivers/gpu/drm/radeon/smu7_fusion.h 0 → 100644
浏览文件 @ 41a524ab
/*
* Copyright 2013 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 SMU7_FUSION_H
#define SMU7_FUSION_H
#include "smu7.h"
#pragma pack(push, 1)
#define SMU7_DTE_ITERATIONS 5
#define SMU7_DTE_SOURCES 5
#define SMU7_DTE_SINKS 3
#define SMU7_NUM_CPU_TES 2
#define SMU7_NUM_GPU_TES 1
#define SMU7_NUM_NON_TES 2
// All 'soft registers' should be uint32_t.
struct SMU7_SoftRegisters
{
uint32_t RefClockFrequency;
uint32_t PmTimerP;
uint32_t FeatureEnables;
uint32_t HandshakeDisables;
uint8_t DisplayPhy1Config;
uint8_t DisplayPhy2Config;
uint8_t DisplayPhy3Config;
uint8_t DisplayPhy4Config;
uint8_t DisplayPhy5Config;
uint8_t DisplayPhy6Config;
uint8_t DisplayPhy7Config;
uint8_t DisplayPhy8Config;
uint32_t AverageGraphicsA;
uint32_t AverageMemoryA;
uint32_t AverageGioA;
uint8_t SClkDpmEnabledLevels;
uint8_t MClkDpmEnabledLevels;
uint8_t LClkDpmEnabledLevels;
uint8_t PCIeDpmEnabledLevels;
uint8_t UVDDpmEnabledLevels;
uint8_t SAMUDpmEnabledLevels;
uint8_t ACPDpmEnabledLevels;
uint8_t VCEDpmEnabledLevels;
uint32_t DRAM_LOG_ADDR_H;
uint32_t DRAM_LOG_ADDR_L;
uint32_t DRAM_LOG_PHY_ADDR_H;
uint32_t DRAM_LOG_PHY_ADDR_L;
uint32_t DRAM_LOG_BUFF_SIZE;
uint32_t UlvEnterC;
uint32_t UlvTime;
uint32_t Reserved[3];
};
typedef struct SMU7_SoftRegisters SMU7_SoftRegisters;
struct SMU7_Fusion_GraphicsLevel
{
uint32_t MinVddNb;
uint32_t SclkFrequency;
uint8_t Vid;
uint8_t VidOffset;
uint16_t AT;
uint8_t PowerThrottle;
uint8_t GnbSlow;
uint8_t ForceNbPs1;
uint8_t SclkDid;
uint8_t DisplayWatermark;
uint8_t EnabledForActivity;
uint8_t EnabledForThrottle;
uint8_t UpH;
uint8_t DownH;
uint8_t VoltageDownH;
uint8_t DeepSleepDivId;
uint8_t ClkBypassCntl;
uint32_t reserved;
};
typedef struct SMU7_Fusion_GraphicsLevel SMU7_Fusion_GraphicsLevel;
struct SMU7_Fusion_GIOLevel
{
uint8_t EnabledForActivity;
uint8_t LclkDid;
uint8_t Vid;
uint8_t VoltageDownH;
uint32_t MinVddNb;
uint16_t ResidencyCounter;
uint8_t UpH;
uint8_t DownH;
uint32_t LclkFrequency;
uint8_t ActivityLevel;
uint8_t EnabledForThrottle;
uint8_t ClkBypassCntl;
uint8_t padding;
};
typedef struct SMU7_Fusion_GIOLevel SMU7_Fusion_GIOLevel;
// UVD VCLK/DCLK state (level) definition.
struct SMU7_Fusion_UvdLevel
{
uint32_t VclkFrequency;
uint32_t DclkFrequency;
uint16_t MinVddNb;
uint8_t VclkDivider;
uint8_t DclkDivider;
uint8_t VClkBypassCntl;
uint8_t DClkBypassCntl;
uint8_t padding[2];
};
typedef struct SMU7_Fusion_UvdLevel SMU7_Fusion_UvdLevel;
// Clocks for other external blocks (VCE, ACP, SAMU).
struct SMU7_Fusion_ExtClkLevel
{
uint32_t Frequency;
uint16_t MinVoltage;
uint8_t Divider;
uint8_t ClkBypassCntl;
uint32_t Reserved;
};
typedef struct SMU7_Fusion_ExtClkLevel SMU7_Fusion_ExtClkLevel;
struct SMU7_Fusion_ACPILevel
{
uint32_t Flags;
uint32_t MinVddNb;
uint32_t SclkFrequency;
uint8_t SclkDid;
uint8_t GnbSlow;
uint8_t ForceNbPs1;
uint8_t DisplayWatermark;
uint8_t DeepSleepDivId;
uint8_t padding[3];
};
typedef struct SMU7_Fusion_ACPILevel SMU7_Fusion_ACPILevel;
struct SMU7_Fusion_NbDpm
{
uint8_t DpmXNbPsHi;
uint8_t DpmXNbPsLo;
uint8_t Dpm0PgNbPsHi;
uint8_t Dpm0PgNbPsLo;
uint8_t EnablePsi1;
uint8_t SkipDPM0;
uint8_t SkipPG;
uint8_t Hysteresis;
uint8_t EnableDpmPstatePoll;
uint8_t padding[3];
};
typedef struct SMU7_Fusion_NbDpm SMU7_Fusion_NbDpm;
struct SMU7_Fusion_StateInfo
{
uint32_t SclkFrequency;
uint32_t LclkFrequency;
uint32_t VclkFrequency;
uint32_t DclkFrequency;
uint32_t SamclkFrequency;
uint32_t AclkFrequency;
uint32_t EclkFrequency;
uint8_t DisplayWatermark;
uint8_t McArbIndex;
int8_t SclkIndex;
int8_t MclkIndex;
};
typedef struct SMU7_Fusion_StateInfo SMU7_Fusion_StateInfo;
struct SMU7_Fusion_DpmTable
{
uint32_t SystemFlags;
SMU7_PIDController GraphicsPIDController;
SMU7_PIDController GioPIDController;
uint8_t GraphicsDpmLevelCount;
uint8_t GIOLevelCount;
uint8_t UvdLevelCount;
uint8_t VceLevelCount;
uint8_t AcpLevelCount;
uint8_t SamuLevelCount;
uint16_t FpsHighT;
SMU7_Fusion_GraphicsLevel GraphicsLevel [SMU__NUM_SCLK_DPM_STATE];
SMU7_Fusion_ACPILevel ACPILevel;
SMU7_Fusion_UvdLevel UvdLevel [SMU7_MAX_LEVELS_UVD];
SMU7_Fusion_ExtClkLevel VceLevel [SMU7_MAX_LEVELS_VCE];
SMU7_Fusion_ExtClkLevel AcpLevel [SMU7_MAX_LEVELS_ACP];
SMU7_Fusion_ExtClkLevel SamuLevel [SMU7_MAX_LEVELS_SAMU];
uint8_t UvdBootLevel;
uint8_t VceBootLevel;
uint8_t AcpBootLevel;
uint8_t SamuBootLevel;
uint8_t UVDInterval;
uint8_t VCEInterval;
uint8_t ACPInterval;
uint8_t SAMUInterval;
uint8_t GraphicsBootLevel;
uint8_t GraphicsInterval;
uint8_t GraphicsThermThrottleEnable;
uint8_t GraphicsVoltageChangeEnable;
uint8_t GraphicsClkSlowEnable;
uint8_t GraphicsClkSlowDivider;
uint16_t FpsLowT;
uint32_t DisplayCac;
uint32_t LowSclkInterruptT;
uint32_t DRAM_LOG_ADDR_H;
uint32_t DRAM_LOG_ADDR_L;
uint32_t DRAM_LOG_PHY_ADDR_H;
uint32_t DRAM_LOG_PHY_ADDR_L;
uint32_t DRAM_LOG_BUFF_SIZE;
};
struct SMU7_Fusion_GIODpmTable
{
SMU7_Fusion_GIOLevel GIOLevel [SMU7_MAX_LEVELS_GIO];
SMU7_PIDController GioPIDController;
uint32_t GIOLevelCount;
uint8_t Enable;
uint8_t GIOVoltageChangeEnable;
uint8_t GIOBootLevel;
uint8_t padding;
uint8_t padding1[2];
uint8_t TargetState;
uint8_t CurrenttState;
uint8_t ThrottleOnHtc;
uint8_t ThermThrottleStatus;
uint8_t ThermThrottleTempSelect;
uint8_t ThermThrottleEnable;
uint16_t TemperatureLimitHigh;
uint16_t TemperatureLimitLow;
};
typedef struct SMU7_Fusion_DpmTable SMU7_Fusion_DpmTable;
typedef struct SMU7_Fusion_GIODpmTable SMU7_Fusion_GIODpmTable;
#pragma pack(pop)
#endif
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