Commit ebc1c9c1 authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher

drm/amd/powerplay: add support for ATOM GFXCLK table v2.

New vbios table format on some boards.
Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Reviewed-by: default avatarKen Wang <Qingqing.Wang@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 67bef0f7
......@@ -2865,6 +2865,7 @@ static int vega10_get_pp_table_entry_callback_func(struct pp_hwmgr *hwmgr,
void *state, struct pp_power_state *power_state,
void *pp_table, uint32_t classification_flag)
{
ATOM_Vega10_GFXCLK_Dependency_Record_V2 *patom_record_V2;
struct vega10_power_state *vega10_power_state =
cast_phw_vega10_power_state(&(power_state->hardware));
struct vega10_performance_level *performance_level;
......@@ -2941,11 +2942,16 @@ static int vega10_get_pp_table_entry_callback_func(struct pp_hwmgr *hwmgr,
performance_level = &(vega10_power_state->performance_levels
[vega10_power_state->performance_level_count++]);
performance_level->soc_clock = socclk_dep_table->entries
[state_entry->ucSocClockIndexHigh].ulClk;
if (gfxclk_dep_table->ucRevId == 0) {
performance_level->gfx_clock = gfxclk_dep_table->entries
[state_entry->ucGfxClockIndexHigh].ulClk;
} else if (gfxclk_dep_table->ucRevId == 1) {
patom_record_V2 = (ATOM_Vega10_GFXCLK_Dependency_Record_V2 *)gfxclk_dep_table->entries;
performance_level->gfx_clock = patom_record_V2[state_entry->ucGfxClockIndexHigh].ulClk;
}
performance_level->mem_clock = mclk_dep_table->entries
[state_entry->ucMemClockIndexHigh].ulMemClk;
return 0;
......@@ -3349,7 +3355,6 @@ static int vega10_populate_and_upload_sclk_mclk_dpm_levels(
dpm_table->
gfx_table.dpm_levels[dpm_table->gfx_table.count - 1].
value = sclk;
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_OD6PlusinACSupport) ||
phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
......@@ -3472,7 +3477,6 @@ static int vega10_populate_and_upload_sclk_mclk_dpm_levels(
return result);
}
}
return result;
}
......
......@@ -144,6 +144,15 @@ typedef struct _ATOM_Vega10_GFXCLK_Dependency_Record {
USHORT usAVFSOffset; /* AVFS Voltage offset */
} ATOM_Vega10_GFXCLK_Dependency_Record;
typedef struct _ATOM_Vega10_GFXCLK_Dependency_Record_V2 {
ULONG ulClk;
UCHAR ucVddInd;
USHORT usCKSVOffsetandDisable;
USHORT usAVFSOffset;
UCHAR ucACGEnable;
UCHAR ucReserved[3];
} ATOM_Vega10_GFXCLK_Dependency_Record_V2;
typedef struct _ATOM_Vega10_MCLK_Dependency_Record {
ULONG ulMemClk; /* Clock Frequency */
UCHAR ucVddInd; /* SOC_VDD index */
......
......@@ -585,6 +585,7 @@ static int get_gfxclk_voltage_dependency_table(
uint32_t table_size, i;
struct phm_ppt_v1_clock_voltage_dependency_table
*clk_table;
ATOM_Vega10_GFXCLK_Dependency_Record_V2 *patom_record_v2;
PP_ASSERT_WITH_CODE((clk_dep_table->ucNumEntries != 0),
"Invalid PowerPlay Table!", return -1);
......@@ -601,18 +602,41 @@ static int get_gfxclk_voltage_dependency_table(
clk_table->count = clk_dep_table->ucNumEntries;
if (clk_dep_table->ucRevId == 0) {
for (i = 0; i < clk_table->count; i++) {
clk_table->entries[i].vddInd =
clk_dep_table->entries[i].ucVddInd;
clk_table->entries[i].clk =
le32_to_cpu(clk_dep_table->entries[i].ulClk);
clk_table->entries[i].cks_enable =
(((clk_dep_table->entries[i].usCKSVOffsetandDisable & 0x8000)
(((le16_to_cpu(clk_dep_table->entries[i].usCKSVOffsetandDisable) & 0x8000)
>> 15) == 0) ? 1 : 0;
clk_table->entries[i].cks_voffset =
(clk_dep_table->entries[i].usCKSVOffsetandDisable & 0x7F);
le16_to_cpu(clk_dep_table->entries[i].usCKSVOffsetandDisable) & 0x7F;
clk_table->entries[i].sclk_offset =
clk_dep_table->entries[i].usAVFSOffset;
le16_to_cpu(clk_dep_table->entries[i].usAVFSOffset);
}
} else if (clk_dep_table->ucRevId == 1) {
patom_record_v2 = (ATOM_Vega10_GFXCLK_Dependency_Record_V2 *)clk_dep_table->entries;
for (i = 0; i < clk_table->count; i++) {
clk_table->entries[i].vddInd =
patom_record_v2->ucVddInd;
clk_table->entries[i].clk =
le32_to_cpu(patom_record_v2->ulClk);
clk_table->entries[i].cks_enable =
(((le16_to_cpu(patom_record_v2->usCKSVOffsetandDisable) & 0x8000)
>> 15) == 0) ? 1 : 0;
clk_table->entries[i].cks_voffset =
le16_to_cpu(patom_record_v2->usCKSVOffsetandDisable) & 0x7F;
clk_table->entries[i].sclk_offset =
le16_to_cpu(patom_record_v2->usAVFSOffset);
patom_record_v2++;
}
} else {
kfree(clk_table);
PP_ASSERT_WITH_CODE(false,
"Unsupported GFXClockDependencyTable Revision!",
return -EINVAL);
}
*pp_vega10_clk_dep_table = clk_table;
......
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