drm/amdgpu: Update driver if header for SMU V15.0.5

Update smu v15.0.0 driver if header to be v15.0.5 compatible.

Signed-off-by: Kanala Ramalingeswara Reddy <Kanala.RamalingeswaraReddy@amd.com>
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 3ee6561f8a)
This commit is contained in:
Kanala Ramalingeswara Reddy
2026-07-16 22:25:52 +05:30
committed by Alex Deucher
parent a9cdc85839
commit 119b828afb
3 changed files with 253 additions and 7 deletions

View File

@@ -144,6 +144,44 @@ typedef struct {
uint32_t MaxGfxClk;
} DpmClocks_t;
//Freq in MHz
//Voltage in milli volts with 2 fractional bits
typedef struct {
uint32_t DcfClocks[NUM_DCFCLK_DPM_LEVELS];
uint32_t DispClocks[NUM_DISPCLK_DPM_LEVELS];
uint32_t DppClocks[NUM_DPPCLK_DPM_LEVELS];
uint32_t SocClocks[NUM_SOCCLK_DPM_LEVELS];
uint32_t VPEClocks[NUM_VPE_DPM_LEVELS];
uint32_t FclkClocks_Freq[NUM_FCLK_DPM_LEVELS];
uint32_t FclkClocks_Voltage[NUM_FCLK_DPM_LEVELS];
uint32_t SocVoltage[NUM_SOC_VOLTAGE_LEVELS];
MemPstateTable_t MemPstateTable[NUM_MEM_PSTATE_LEVELS];
uint8_t NumDcfClkLevelsEnabled;
uint8_t NumDispClkLevelsEnabled; //Applies to both Dispclk and Dppclk
uint8_t NumSocClkLevelsEnabled;
uint8_t VpeClkLevelsEnabled;
uint8_t NumMemPstatesEnabled;
uint8_t NumFclkLevelsEnabled;
uint8_t Spare1;
uint8_t Spare2;
uint8_t Spare3;
uint8_t Spare4;
uint8_t Spare5[2];
uint32_t MinGfxClk;
uint32_t MaxGfxClk;
uint32_t Spare6[8];
uint32_t Spare7[8];
uint32_t Spare8[8];
uint32_t Spare9[8];
} DpmClocks_t_v15_0_5;
typedef struct {
uint16_t CoreFrequency[16]; //Target core frequency [MHz]
uint16_t CorePower[16]; //CAC calculated core power [mW]

View File

@@ -26,7 +26,7 @@
#include "amdgpu_smu.h"
#define SMU15_DRIVER_IF_VERSION_INV 0xFFFFFFFF
#define SMU15_DRIVER_IF_VERSION_SMU_V15_0 0x7
#define SMU15_DRIVER_IF_VERSION_SMU_V15_0 0x9
#define FEATURE_MASK(feature) (1ULL << feature)

View File

@@ -168,7 +168,7 @@ static int smu_v15_0_0_init_smc_tables(struct smu_context *smu)
SMU_TABLE_INIT(tables, SMU_TABLE_WATERMARKS, sizeof(Watermarks_t),
PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
SMU_TABLE_INIT(tables, SMU_TABLE_DPMCLOCKS, sizeof(DpmClocks_t),
SMU_TABLE_INIT(tables, SMU_TABLE_DPMCLOCKS, sizeof(DpmClocks_t_v15_0_5),
PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS, sizeof(SmuMetrics_t),
PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
@@ -178,7 +178,7 @@ static int smu_v15_0_0_init_smc_tables(struct smu_context *smu)
goto err0_out;
smu_table->metrics_time = 0;
smu_table->clocks_table = kzalloc_obj(DpmClocks_t);
smu_table->clocks_table = kzalloc_obj(DpmClocks_t_v15_0_5);
if (!smu_table->clocks_table)
goto err1_out;
@@ -752,11 +752,48 @@ static int smu_v15_0_0_get_dpm_freq_by_index(struct smu_context *smu,
return 0;
}
static int smu_v15_0_5_get_dpm_freq_by_index(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t dpm_level,
uint32_t *freq)
{
DpmClocks_t_v15_0_5 *clk_table = smu->smu_table.clocks_table;
if (!clk_table || clk_type >= SMU_CLK_COUNT)
return -EINVAL;
switch (clk_type) {
case SMU_SOCCLK:
if (dpm_level >= clk_table->NumSocClkLevelsEnabled)
return -EINVAL;
*freq = clk_table->SocClocks[dpm_level];
break;
case SMU_UCLK:
case SMU_MCLK:
if (dpm_level >= clk_table->NumMemPstatesEnabled)
return -EINVAL;
*freq = clk_table->MemPstateTable[dpm_level].MemClk;
break;
case SMU_FCLK:
if (dpm_level >= clk_table->NumFclkLevelsEnabled)
return -EINVAL;
*freq = clk_table->FclkClocks_Freq[dpm_level];
break;
default:
return -EINVAL;
}
return 0;
}
static int smu_v15_0_common_get_dpm_freq_by_index(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t dpm_level,
uint32_t *freq)
{
if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(15, 0, 5))
smu_v15_0_5_get_dpm_freq_by_index(smu, clk_type, dpm_level, freq);
else
smu_v15_0_0_get_dpm_freq_by_index(smu, clk_type, dpm_level, freq);
return 0;
@@ -907,12 +944,116 @@ static int smu_v15_0_0_get_dpm_ultimate_freq(struct smu_context *smu,
return ret;
}
static int smu_v15_0_5_get_dpm_ultimate_freq(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t *min,
uint32_t *max)
{
DpmClocks_t_v15_0_5 *clk_table = smu->smu_table.clocks_table;
uint32_t clock_limit;
uint32_t max_dpm_level, min_dpm_level;
int ret = 0;
if (!smu_v15_0_0_clk_dpm_is_enabled(smu, clk_type)) {
switch (clk_type) {
case SMU_MCLK:
case SMU_UCLK:
clock_limit = smu->smu_table.boot_values.uclk;
break;
case SMU_FCLK:
clock_limit = smu->smu_table.boot_values.fclk;
break;
case SMU_GFXCLK:
case SMU_SCLK:
clock_limit = smu->smu_table.boot_values.gfxclk;
break;
case SMU_SOCCLK:
clock_limit = smu->smu_table.boot_values.socclk;
break;
default:
clock_limit = 0;
break;
}
/* clock in Mhz unit */
if (min)
*min = clock_limit / 100;
if (max)
*max = clock_limit / 100;
return 0;
}
if (max) {
switch (clk_type) {
case SMU_GFXCLK:
case SMU_SCLK:
*max = clk_table->MaxGfxClk;
break;
case SMU_MCLK:
case SMU_UCLK:
max_dpm_level = 0;
break;
case SMU_FCLK:
max_dpm_level = clk_table->NumFclkLevelsEnabled - 1;
break;
case SMU_SOCCLK:
max_dpm_level = clk_table->NumSocClkLevelsEnabled - 1;
break;
default:
ret = -EINVAL;
goto failed;
}
if (clk_type != SMU_GFXCLK && clk_type != SMU_SCLK) {
ret = smu_v15_0_common_get_dpm_freq_by_index(smu, clk_type,
max_dpm_level, max);
if (ret)
goto failed;
}
}
if (min) {
switch (clk_type) {
case SMU_GFXCLK:
case SMU_SCLK:
*min = clk_table->MinGfxClk;
break;
case SMU_MCLK:
case SMU_UCLK:
min_dpm_level = clk_table->NumMemPstatesEnabled - 1;
break;
case SMU_FCLK:
min_dpm_level = 0;
break;
case SMU_SOCCLK:
min_dpm_level = 0;
break;
default:
ret = -EINVAL;
goto failed;
}
if (clk_type != SMU_GFXCLK && clk_type != SMU_SCLK) {
ret = smu_v15_0_common_get_dpm_freq_by_index(smu, clk_type,
min_dpm_level, min);
if (ret)
goto failed;
}
}
failed:
return ret;
}
static int smu_v15_0_common_get_dpm_ultimate_freq(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t *min,
uint32_t *max)
{
if (clk_type != SMU_VCLK1 && clk_type != SMU_DCLK1)
if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(15, 0, 5))
smu_v15_0_5_get_dpm_ultimate_freq(smu, clk_type, min, max);
else if (clk_type != SMU_VCLK1 && clk_type != SMU_DCLK1)
smu_v15_0_0_get_dpm_ultimate_freq(smu, clk_type, min, max);
return 0;
@@ -986,11 +1127,36 @@ static int smu_v15_0_0_get_dpm_level_count(struct smu_context *smu,
return 0;
}
static int smu_v15_0_5_get_dpm_level_count(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t *count)
{
DpmClocks_t_v15_0_5 *clk_table = smu->smu_table.clocks_table;
switch (clk_type) {
case SMU_SOCCLK:
*count = clk_table->NumSocClkLevelsEnabled;
break;
case SMU_MCLK:
*count = clk_table->NumMemPstatesEnabled;
break;
case SMU_FCLK:
*count = clk_table->NumFclkLevelsEnabled;
break;
default:
break;
}
return 0;
}
static int smu_v15_0_common_get_dpm_level_count(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t *count)
{
if (clk_type != SMU_VCLK1 && clk_type != SMU_DCLK1)
if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(15, 0, 5))
smu_v15_0_5_get_dpm_level_count(smu, clk_type, count);
else if (clk_type != SMU_VCLK1 && clk_type != SMU_DCLK1)
smu_v15_0_0_get_dpm_level_count(smu, clk_type, count);
return 0;
@@ -1363,9 +1529,24 @@ static int smu_v15_0_0_set_fine_grain_gfx_freq_parameters(struct smu_context *sm
return 0;
}
static int smu_v15_0_5_set_fine_grain_gfx_freq_parameters(struct smu_context *smu)
{
DpmClocks_t_v15_0_5 *clk_table = smu->smu_table.clocks_table;
smu->gfx_default_hard_min_freq = clk_table->MinGfxClk;
smu->gfx_default_soft_max_freq = clk_table->MaxGfxClk;
smu->gfx_actual_hard_min_freq = 0;
smu->gfx_actual_soft_max_freq = 0;
return 0;
}
static int smu_v15_0_common_set_fine_grain_gfx_freq_parameters(struct smu_context *smu)
{
smu_v15_0_0_set_fine_grain_gfx_freq_parameters(smu);
if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(15, 0, 5))
smu_v15_0_5_set_fine_grain_gfx_freq_parameters(smu);
else
smu_v15_0_0_set_fine_grain_gfx_freq_parameters(smu);
return 0;
}
@@ -1405,9 +1586,36 @@ static int smu_v15_0_0_get_dpm_table(struct smu_context *smu, struct dpm_clocks
return 0;
}
static int smu_v15_0_5_get_dpm_table(struct smu_context *smu, struct dpm_clocks *clock_table)
{
DpmClocks_t_v15_0_5 *clk_table = smu->smu_table.clocks_table;
uint8_t idx;
/*
* Only the Clock information of SOC and
* VPE is copied to provide VPE DPM settings for use.
*/
for (idx = 0; idx < NUM_SOCCLK_DPM_LEVELS; idx++) {
clock_table->SocClocks[idx].Freq =
(idx < clk_table->NumSocClkLevelsEnabled) ? clk_table->SocClocks[idx]:0;
clock_table->SocClocks[idx].Vol = 0;
}
for (idx = 0; idx < NUM_VPE_DPM_LEVELS; idx++) {
clock_table->VPEClocks[idx].Freq =
(idx < clk_table->VpeClkLevelsEnabled) ? clk_table->VPEClocks[idx]:0;
clock_table->VPEClocks[idx].Vol = 0;
}
return 0;
}
static int smu_v15_0_common_get_dpm_table(struct smu_context *smu, struct dpm_clocks *clock_table)
{
smu_v15_0_0_get_dpm_table(smu, clock_table);
if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(15, 0, 5))
smu_v15_0_5_get_dpm_table(smu, clock_table);
else
smu_v15_0_0_get_dpm_table(smu, clock_table);
return 0;
}