From: Kevin Wang <[email protected]> This patch implements the notify_memory_pool_location function to send memory address to smc for dram logging.
Signed-off-by: Kevin Wang <[email protected]> Reviewed-by: Huang Rui <[email protected]> --- 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 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
