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drm/amd/powerplay: Ignore smu buffer usage 

SMU buffer is used for power feature, but for virtualization, the
power is controlled by hypervisor. Ignore it.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Xiangliang Yu 2016-12-02 11:15:41 +08:00 committed by Alex Deucher
parent ed91dd49ba
commit e224e4f17d
1 changed files with 11 additions and 2 deletions
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13
drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
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@ -407,8 +407,14 @@ int smu7_request_smu_load_fw(struct pp_smumgr *smumgr)
0x0);
if (smumgr->chip_id > CHIP_TOPAZ) { /* add support for Topaz */
smu7_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_SMU_DRAM_ADDR_HI, smu_data->smu_buffer.mc_addr_high);
smu7_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_SMU_DRAM_ADDR_LO, smu_data->smu_buffer.mc_addr_low);
if (!cgs_is_virtualization_enabled(smumgr->device)) {
smu7_send_msg_to_smc_with_parameter(smumgr,
PPSMC_MSG_SMU_DRAM_ADDR_HI,
smu_data->smu_buffer.mc_addr_high);
smu7_send_msg_to_smc_with_parameter(smumgr,
PPSMC_MSG_SMU_DRAM_ADDR_LO,
smu_data->smu_buffer.mc_addr_low);
}
fw_to_load = UCODE_ID_RLC_G_MASK
+ UCODE_ID_SDMA0_MASK
+ UCODE_ID_SDMA1_MASK
@ -566,6 +572,9 @@ int smu7_init(struct pp_smumgr *smumgr)
(cgs_handle_t)smu_data->header_buffer.handle);
return -EINVAL);
if (cgs_is_virtualization_enabled(smumgr->device))
return 0;
smu_allocate_memory(smumgr->device,
smu_data->smu_buffer.data_size,
CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB,