For vega10, the rlc save & restore list is still not imported yet.
Regards, Evan > -----Original Message----- > From: amd-gfx [mailto:amd-gfx-boun...@lists.freedesktop.org] On Behalf > Of Huang Rui > Sent: Thursday, July 05, 2018 11:19 PM > To: Quan, Evan <evan.q...@amd.com> > Cc: amd-gfx@lists.freedesktop.org > Subject: Re: [PATCH 03/10] drm/amdgpu: init rlc save restore as long as the > lists exist > > On Thu, Jul 05, 2018 at 05:09:28PM +0800, Evan Quan wrote: > > It does not have to be rlc v2_1 and pg enabled. For rlc v2_0, rlc save > > restore is also needed. And pg support is definitely not a must for > > rlc save restore. > > > > Change-Id: I85c0e3525ca7fb385c3d0b9e5abc13708c91e795 > > Signed-off-by: Evan Quan <evan.q...@amd.com> > > --- > > drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 12 +++++++----- > > 1 file changed, 7 insertions(+), 5 deletions(-) > > > > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > > b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > > index 2f6ac255203f..8d895afa6c69 100644 > > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > > @@ -2184,8 +2184,13 @@ static void gfx_v9_0_init_pg(struct > > amdgpu_device *adev) { > > gfx_v9_0_init_csb(adev); > > > > - if (!adev->gfx.rlc.is_rlc_v2_1) > > - return; > > + /* init rlc save restore as long as the lists exist */ > > Is there any case if the save restore list not exist? > As far as I know, it should be always existed. > > Thanks, > Ray > > > + if (adev->gfx.rlc.reg_list_format_size_bytes && > > + adev->gfx.rlc.reg_list_size_bytes && > > + adev->gfx.rlc.reg_restore_list_size) { > > + gfx_v9_1_init_rlc_save_restore_list(adev); > > + gfx_v9_0_enable_save_restore_machine(adev); > > + } > > > > if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG | > > AMD_PG_SUPPORT_GFX_SMG | > > @@ -2193,9 +2198,6 @@ static void gfx_v9_0_init_pg(struct > amdgpu_device *adev) > > AMD_PG_SUPPORT_CP | > > AMD_PG_SUPPORT_GDS | > > AMD_PG_SUPPORT_RLC_SMU_HS)) { > > - gfx_v9_1_init_rlc_save_restore_list(adev); > > - gfx_v9_0_enable_save_restore_machine(adev); > > - > > WREG32(mmRLC_JUMP_TABLE_RESTORE, > > adev->gfx.rlc.cp_table_gpu_addr >> 8); > > gfx_v9_0_init_gfx_power_gating(adev); > > -- > > 2.18.0 > > > > _______________________________________________ > > amd-gfx mailing list > > amd-gfx@lists.freedesktop.org > > https://lists.freedesktop.org/mailman/listinfo/amd-gfx > _______________________________________________ > amd-gfx mailing list > amd-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
