> -----Original Message----- > From: amd-gfx [mailto:[email protected]] On Behalf > Of Tom St Denis > Sent: Tuesday, September 12, 2017 12:35 PM > To: [email protected] > Cc: StDenis, Tom > Subject: [PATCH] drm/amd/powerplay: lock grbm_gfx index when changing > instance > > Signed-off-by: Tom St Denis <[email protected]>
Reviewed-by: Alex Deucher <[email protected]> > --- > drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c > b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c > index 8c264c195e1a..0f75af33e581 100644 > --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c > +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c > @@ -746,6 +746,7 @@ int smu7_enable_didt_config(struct pp_hwmgr > *hwmgr) > PP_CAP(PHM_PlatformCaps_TCPRamping)) { > > cgs_enter_safe_mode(hwmgr->device, true); > + cgs_lock_grbm_idx(hwmgr->device, true); > value = 0; > value2 = cgs_read_register(hwmgr->device, > mmGRBM_GFX_INDEX); > for (count = 0; count < num_se; count++) { > @@ -785,6 +786,7 @@ int smu7_enable_didt_config(struct pp_hwmgr > *hwmgr) > PP_ASSERT_WITH_CODE((0 == result), > "Failed to enable DPM DIDT.", return > result); > } > + cgs_lock_grbm_idx(hwmgr->device, false); > cgs_enter_safe_mode(hwmgr->device, false); > } > > -- > 2.12.0 > > _______________________________________________ > 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
