From: Kevin Wang <Kevin1.Wang@xxxxxxx>
This patch implements the notify_memory_pool_location function to send memory
address to smc for dram logging.
Signed-off-by: Kevin Wang <Kevin1.Wang@xxxxxxx>
Reviewed-by: Huang Rui <ray.huang@xxxxxxx>
---
drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 47 +++++++++++++++++++++++++++++++
1 file changed, 47 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index adae5a7..810435d 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -439,6 +439,52 @@ static int smu_v11_0_get_clk_info_from_vbios(struct smu_context *smu)
return 0;
}
+static int smu_v11_0_notify_memory_pool_location(struct smu_context *smu)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ struct smu_table *memory_pool = &smu_table->memory_pool;
+ int ret = 0;
+ uint64_t address;
+ uint32_t address_low, address_high;
+
+ if (memory_pool->size == 0 || memory_pool->cpu_addr == NULL)
+ return ret;
+
+ address = (uint64_t)memory_pool->cpu_addr;
+ address_high = (uint32_t)upper_32_bits(address);
+ address_low = (uint32_t)lower_32_bits(address);
+
+ ret = smu_send_smc_msg_with_param(smu,
+ PPSMC_MSG_SetSystemVirtualDramAddrHigh,
+ address_high);
+ if (ret)
+ return ret;
+ ret = smu_send_smc_msg_with_param(smu,
+ PPSMC_MSG_SetSystemVirtualDramAddrLow,
+ address_low);
+ if (ret)
+ return ret;
+
+ address = memory_pool->mc_address;
+ address_high = (uint32_t)upper_32_bits(address);
+ address_low = (uint32_t)lower_32_bits(address);
+
+ ret = smu_send_smc_msg_with_param(smu, PPSMC_MSG_DramLogSetDramAddrHigh,
+ address_high);
+ if (ret)
+ return ret;
+ ret = smu_send_smc_msg_with_param(smu, PPSMC_MSG_DramLogSetDramAddrLow,
+ address_low);
+ if (ret)
+ return ret;
+ ret = smu_send_smc_msg_with_param(smu, PPSMC_MSG_DramLogSetDramSize,
+ (uint32_t)memory_pool->size);
+ if (ret)
+ return ret;
+
+ 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,
@@ -453,6 +499,7 @@ static const struct smu_funcs smu_v11_0_funcs = {
.fini_power = smu_v11_0_fini_power,
.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,
};
void smu_v11_0_set_smu_funcs(struct smu_context *smu)
--
2.7.4
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