Ping? On Fri, May 22, 2020 at 6:17 PM Alex Deucher <alexdeucher@xxxxxxxxx> wrote: > > Explicitly set the smallk size to 0 (4k). This is the hw > default, but set it anyway just in case something else > changed it. > > Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> > --- > drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c | 4 ++++ > drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c | 4 ++++ > 2 files changed, 8 insertions(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c > index cc866c367939..6939edfc5232 100644 > --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c > @@ -181,6 +181,10 @@ static void gfxhub_v2_0_init_cache_regs(struct amdgpu_device *adev) > tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL4, VMC_TAP_PDE_REQUEST_PHYSICAL, 0); > tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL4, VMC_TAP_PTE_REQUEST_PHYSICAL, 0); > WREG32_SOC15(GC, 0, mmGCVM_L2_CNTL4, tmp); > + > + tmp = mmGCVM_L2_CNTL5_DEFAULT; > + tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL5, L2_CACHE_SMALLK_FRAGMENT_SIZE, 0); > + WREG32_SOC15(GC, 0, mmGCVM_L2_CNTL5, tmp); > } > > static void gfxhub_v2_0_enable_system_domain(struct amdgpu_device *adev) > diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c > index fb3f228458e5..616309e85d6e 100644 > --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c > @@ -164,6 +164,10 @@ static void mmhub_v2_0_init_cache_regs(struct amdgpu_device *adev) > tmp = REG_SET_FIELD(tmp, MMVM_L2_CNTL4, VMC_TAP_PDE_REQUEST_PHYSICAL, 0); > tmp = REG_SET_FIELD(tmp, MMVM_L2_CNTL4, VMC_TAP_PTE_REQUEST_PHYSICAL, 0); > WREG32_SOC15(MMHUB, 0, mmMMVM_L2_CNTL4, tmp); > + > + tmp = mmMMVM_L2_CNTL5_DEFAULT; > + tmp = REG_SET_FIELD(tmp, MMVM_L2_CNTL5, L2_CACHE_SMALLK_FRAGMENT_SIZE, 0); > + WREG32_SOC15(GC, 0, mmMMVM_L2_CNTL5, tmp); > } > > static void mmhub_v2_0_enable_system_domain(struct amdgpu_device *adev) > -- > 2.25.4 > _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
