> -----Original Message----- > From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf > Of Christian König > Sent: Thursday, August 18, 2016 5:51 AM > To: amd-gfx at lists.freedesktop.org > Cc: Deucher, Alexander > Subject: [PATCH] drm/radeon: only apply the SS fractional workaround to > RS[78]80 > > From: Christian König <christian.koenig at amd.com> > > Looks like some RV6xx have problems with that. > > Signed-off-by: Christian König <christian.koenig at amd.com> Please mention the bugzilla in the patch. With that included: Reviewed-by: Alex Deucher <alexander.deucher at amd.com> > --- > drivers/gpu/drm/radeon/atombios_crtc.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c > b/drivers/gpu/drm/radeon/atombios_crtc.c > index a97abc8..1dcf390 100644 > --- a/drivers/gpu/drm/radeon/atombios_crtc.c > +++ b/drivers/gpu/drm/radeon/atombios_crtc.c > @@ -627,7 +627,9 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, > if (radeon_crtc->ss.refdiv) { > radeon_crtc->pll_flags |= > RADEON_PLL_USE_REF_DIV; > radeon_crtc->pll_reference_div = > radeon_crtc->ss.refdiv; > - if (rdev->family >= CHIP_RV770) > + if (ASIC_IS_AVIVO(rdev) && > + rdev->family != CHIP_RS780 && > + rdev->family != CHIP_RS880) > radeon_crtc->pll_flags |= > RADEON_PLL_USE_FRAC_FB_DIV; > } > } > -- > 2.5.0 > > _______________________________________________ > amd-gfx mailing list > amd-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
