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drm/amd/powerplay: add function to parse pptable for smu11

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Add smu_v11_0_parse_pptable function for smu11.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-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:
Likun Gao 2018-12-18 22:56:48 +08:00 committed by Alex Deucher
parent 74e07f9d3b
commit 3e333c6ca1
3 changed files with 34 additions and 0 deletions
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3
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
View File

@ -70,6 +70,7 @@ struct smu_table_context
uint32_t power_play_table_size;
struct smu_bios_boot_up_values boot_values;
void *driver_pptable;
struct smu_table *tables;
uint32_t table_count;
struct smu_table memory_pool;
@ -177,6 +178,8 @@ struct smu_funcs
((smu)->funcs->send_smc_msg? (smu)->funcs->send_smc_msg((smu), (msg)) : 0)
#define smu_send_smc_msg_with_param(smu, msg, param) \
((smu)->funcs->send_smc_msg_with_param? (smu)->funcs->send_smc_msg_with_param((smu), (msg), (param)) : 0)
#define smu_store_powerplay_table(smu) \
((smu)->ppt_funcs->store_powerplay_table ? (smu)->ppt_funcs->store_powerplay_table((smu)) : 0)
extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table,
uint16_t *size, uint8_t *frev, uint8_t *crev,

20
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
View File

@ -486,6 +486,25 @@ static int smu_v11_0_notify_memory_pool_location(struct smu_context *smu)
return ret;
}
static int smu_v11_0_parse_pptable(struct smu_context *smu)
{
int ret;
struct smu_table_context *table_context = &smu->smu_table;
if (table_context->driver_pptable)
return -EINVAL;
table_context->driver_pptable = kzalloc(sizeof(PPTable_t), GFP_KERNEL);
if (!table_context->driver_pptable)
return -ENOMEM;
ret = smu_store_powerplay_table(smu);
return ret;
}
static const struct smu_funcs smu_v11_0_funcs = {
.init_microcode = smu_v11_0_init_microcode,
.load_microcode = smu_v11_0_load_microcode,
@ -501,6 +520,7 @@ static const struct smu_funcs smu_v11_0_funcs = {
.get_vbios_bootup_values = smu_v11_0_get_vbios_bootup_values,
.get_clk_info_from_vbios = smu_v11_0_get_clk_info_from_vbios,
.notify_memory_pool_location = smu_v11_0_notify_memory_pool_location,
.parse_pptable = smu_v11_0_parse_pptable,
};
void smu_v11_0_set_smu_funcs(struct smu_context *smu)

11
drivers/gpu/drm/amd/powerplay/vega20_ppt.c
View File

@ -38,6 +38,17 @@
static int vega20_store_powerplay_table(struct smu_context *smu)
{
ATOM_Vega20_POWERPLAYTABLE *powerplay_table = NULL;
struct smu_table_context *table_context = &smu->smu_table;
if (!table_context->power_play_table)
return -EINVAL;
powerplay_table = table_context->power_play_table;
memcpy(table_context->driver_pptable, &powerplay_table->smcPPTable,
sizeof(PPTable_t));
return 0;
}