diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1374-drm-amd-powerplay-implement-notify_memory_pool_locat.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1374-drm-amd-powerplay-implement-notify_memory_pool_locat.patch | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1374-drm-amd-powerplay-implement-notify_memory_pool_locat.patch b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1374-drm-amd-powerplay-implement-notify_memory_pool_locat.patch new file mode 100644 index 00000000..699a5eda --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1374-drm-amd-powerplay-implement-notify_memory_pool_locat.patch @@ -0,0 +1,84 @@ +From 5143435a0b90553da2e205b07856452dd07ca727 Mon Sep 17 00:00:00 2001 +From: Kevin Wang <Kevin1.Wang@amd.com> +Date: Tue, 18 Dec 2018 14:06:09 +0800 +Subject: [PATCH 1374/2940] 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: Kevin Wang <Kevin1.Wang@amd.com> +Reviewed-by: Huang Rui <ray.huang@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +--- + 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 adae5a70368e..810435d6f300 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) +-- +2.17.1 + |