On Fri, Apr 23, 2021 at 04:30:10PM +0800, Su, Jinzhou (Joe) wrote: > Add flags AMD_CG_SUPPORT_SDMA_LS for Vangogh. > Start to open sdma ls from firmware version 70. > > Signed-off-by: Jinzhou Su <jinzhou...@amd.com>
Reviewed-by: Huang Rui <ray.hu...@amd.com> > --- > drivers/gpu/drm/amd/amdgpu/nv.c | 1 + > drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 4 ++++ > 2 files changed, 5 insertions(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c > index 9c4f232e81c0..82a380be8368 100644 > --- a/drivers/gpu/drm/amd/amdgpu/nv.c > +++ b/drivers/gpu/drm/amd/amdgpu/nv.c > @@ -1121,6 +1121,7 @@ static int nv_common_early_init(void *handle) > AMD_CG_SUPPORT_GFX_FGCG | > AMD_CG_SUPPORT_VCN_MGCG | > AMD_CG_SUPPORT_SDMA_MGCG | > + AMD_CG_SUPPORT_SDMA_LS | > AMD_CG_SUPPORT_JPEG_MGCG; > adev->pg_flags = AMD_PG_SUPPORT_GFX_PG | > AMD_PG_SUPPORT_VCN | > diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c > b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c > index 4ba7fce4c0b4..7c4e0586e26d 100644 > --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c > +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c > @@ -1593,6 +1593,10 @@ static void > sdma_v5_2_update_medium_grain_light_sleep(struct amdgpu_device *adev > int i; > > for (i = 0; i < adev->sdma.num_instances; i++) { > + > + if (adev->sdma.instance[i].fw_version < 70 && adev->asic_type > == CHIP_VANGOGH) > + adev->cg_flags &= ~AMD_CG_SUPPORT_SDMA_LS; > + > if (enable && (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS)) { > /* Enable sdma mem light sleep */ > def = data = RREG32(sdma_v5_2_get_reg_offset(adev, i, > mmSDMA0_POWER_CNTL)); > -- > 2.27.0 > _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx