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drm/amd/powerplay: implement read_pptable_from_vbios function for smu11 

This patch implements the function of read_pptable_from_vbios for smu11.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Kevin Wang <Kevin1.Wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Huang Rui 2018-12-14 17:47:20 +08:00 committed by Alex Deucher
parent ae2e201364
commit 244f344928
1 changed files with 23 additions and 0 deletions
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23
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
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@ -25,6 +25,7 @@
#include "amdgpu.h"
#include "amdgpu_smu.h"
#include "atomfirmware.h"
#include "amdgpu_atomfirmware.h"
#include "smu_v11_0.h"
#include "smu_v11_0_ppsmc.h"
#include "smu11_driver_if.h"
@ -212,6 +213,27 @@ err:
return ret;
}
static int smu_v11_0_read_pptable_from_vbios(struct smu_context *smu)
{
int ret, index;
uint16_t size;
uint8_t frev, crev;
struct smu_11_0_powerplay_table *table;
index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
powerplayinfo);
ret = smu_get_atom_data_table(smu, index, &size, &frev, &crev,
(uint8_t **)&table);
if (ret)
return ret;
smu->smu_table.power_play_table = table;
smu->smu_table.power_play_table_size = size;
return 0;
}
static const struct smu_funcs smu_v11_0_funcs = {
.init_microcode = smu_v11_0_init_microcode,
.load_microcode = smu_v11_0_load_microcode,
@ -219,6 +241,7 @@ static const struct smu_funcs smu_v11_0_funcs = {
.check_fw_version = smu_v11_0_check_fw_version,
.send_smc_msg = smu_v11_0_send_msg,
.send_smc_msg_with_param = smu_v11_0_send_msg_with_param,
.read_pptable_from_vbios = smu_v11_0_read_pptable_from_vbios,
};
void smu_v11_0_set_smu_funcs(struct smu_context *smu)