> > > -----Original Message----- > > From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf > > Of Xiangliang Yu > > Sent: Wednesday, November 30, 2016 2:02 AM > > To: amd-gfx at lists.freedesktop.org > > Cc: Yu, Xiangliang; Liu, Monk > > Subject: [PATCH 3/6] 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 at amd.com> > > Signed-off-by: Monk Liu <Monk.Liu at amd.com> > > --- > > drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c | 15 > > ++++++++++++--- > > 1 file changed, 12 insertions(+), 3 deletions(-) > > > > diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c > > b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c > > index 877445d..f49b548 100644 > > --- a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c > > +++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c > > @@ -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 > > @@ -543,7 +549,6 @@ int smu7_init(struct pp_smumgr *smumgr) > > smu_data = (struct smu7_smumgr *)(smumgr->backend); > > smu_data->header_buffer.data_size = > > ((sizeof(struct SMU_DRAMData_TOC) / 4096) + 1) * > 4096; > > - smu_data->smu_buffer.data_size = 200*4096; > > Was this change intended? I'm assuming this is extraneous as it's set in > smu7_init() as well. It still in smu7_init() function, just put it together. I think it make code more clear. > > > > > /* Allocate FW image data structure and header buffer and > > * send the header buffer address to SMU */ @@ -566,6 +571,10 @@ 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_data->smu_buffer.data_size = 200*4096; > > smu_allocate_memory(smumgr->device, > > smu_data->smu_buffer.data_size, > > CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB, > > -- > > 2.7.4 > > > > _______________________________________________ > > amd-gfx mailing list > > amd-gfx at lists.freedesktop.org > > https://lists.freedesktop.org/mailman/listinfo/amd-gfx