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Commit d72e91c5 authored by Kevin Wang's avatar Kevin Wang Committed by Alex Deucher
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drm/amd/powerplay: implement notify_memory_pool_location function for smu11 



This patch implements the notify_memory_pool_location function to send memory
address to smc for dram logging.

Signed-off-by: default avatarKevin Wang <Kevin1.Wang@amd.com>
Reviewed-by: default avatarHuang Rui <ray.huang@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0b51d993

drivers/gpu/drm/amd/powerplay/smu_v11_0.c

+47 −0
Original line number Diff line number Diff line
@@ -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)