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From ef5bba36c92e30cd2a3e948ae76a4b84f1bc3d0a Mon Sep 17 00:00:00 2001
From: Likun Gao <Likun.Gao@amd.com>
Date: Tue, 18 Dec 2018 22:56:48 +0800
Subject: [PATCH 1376/2940] drm/amd/powerplay: add function to parse pptable
for smu11
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>
---
.../gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 3 +++
drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 20 +++++++++++++++++++
drivers/gpu/drm/amd/powerplay/vega20_ppt.c | 11 ++++++++++
3 files changed, 34 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 437d0ada16b6..c6774e35280a 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -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,
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 65e5641d5299..826fd6e9b007 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -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)
diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
index 7522cc7edd43..292f18c0c90d 100644
--- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
@@ -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;
}
--
2.17.1
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