Patch 1, 2: Reviewed-by: Huang Rui <[email protected]> Patch 3 make raven2 hang during load vcn ucode.
Thanks, Ray On Tue, Sep 25, 2018 at 09:32:55PM +0800, Rex Zhu wrote: > SDMA IP can be power up/down via smu message > > Signed-off-by: Rex Zhu <[email protected]> > --- > drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 18 ++++++++++++++++++ > drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c | 8 ++++++++ > drivers/gpu/drm/amd/powerplay/inc/hwmgr.h | 1 + > 3 files changed, 27 insertions(+) > > diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c > b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c > index 60392cb..325075d 100644 > --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c > +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c > @@ -1224,6 +1224,21 @@ static void pp_dpm_powergate_acp(void *handle, bool > gate) > hwmgr->hwmgr_func->powergate_acp(hwmgr, gate); > } > > +static void pp_dpm_powergate_sdma(void *handle, bool gate) > +{ > + struct pp_hwmgr *hwmgr = handle; > + > + if (!hwmgr) > + return; > + > + if (hwmgr->hwmgr_func->powergate_sdma == NULL) { > + pr_info("%s was not implemented.\n", __func__); > + return; > + } > + > + hwmgr->hwmgr_func->powergate_sdma(hwmgr, gate); > +} > + > static int pp_set_powergating_by_smu(void *handle, > uint32_t block_type, bool gate) > { > @@ -1246,6 +1261,9 @@ static int pp_set_powergating_by_smu(void *handle, > case AMD_IP_BLOCK_TYPE_ACP: > pp_dpm_powergate_acp(handle, gate); > break; > + case AMD_IP_BLOCK_TYPE_SDMA: > + pp_dpm_powergate_sdma(handle, gate); > + break; > default: > break; > } > diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c > b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c > index 5d1dae2..b7a9d0c 100644 > --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c > +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c > @@ -1153,6 +1153,14 @@ static int smu10_powergate_mmhub(struct pp_hwmgr > *hwmgr) > return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PowerGateMmHub); > } > > +static int smu10_powergate_sdma(struct pp_hwmgr *hwmgr, bool gate) > +{ > + if (gate) > + return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PowerDownSdma); > + else > + return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PowerUpSdma); > +} > + > static void smu10_powergate_vcn(struct pp_hwmgr *hwmgr, bool bgate) > { > if (bgate) { > diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h > b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h > index a6d9212..d1183b1 100644 > --- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h > +++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h > @@ -328,6 +328,7 @@ struct pp_hwmgr_func { > int (*set_power_limit)(struct pp_hwmgr *hwmgr, uint32_t n); > int (*powergate_mmhub)(struct pp_hwmgr *hwmgr); > int (*smus_notify_pwe)(struct pp_hwmgr *hwmgr); > + int (*powergate_sdma)(struct pp_hwmgr *hwmgr, bool bgate); > }; > > struct pp_table_func { > -- > 1.9.1 > > _______________________________________________ > amd-gfx mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
