On Thu, Jan 24, 2013 at 10:37:28PM +0100, Daniel Vetter wrote: > On Thu, Jan 24, 2013 at 03:29:33PM +0200, ville.syrjala at linux.intel.com wrote: > > From: Ville Syrj?l? <ville.syrjala at linux.intel.com> > > > > Signed-off-by: Ville Syrj?l? <ville.syrjala at linux.intel.com> > > It's true that we safe/restore these suckers across suspend/resume, but I > have no idea why or whether we need to. Since there's no way we'll ever > support ums on vlv I think we should just try to guard the safe/resume > code with DRIVER_MODESET checks and drop this chunk here. > > Or too risky? No idea. I suppose some silly BIOS might assume that some of these regs retain their contents. > -Daniel > > > --- > > drivers/gpu/drm/i915/i915_reg.h | 26 +++++++++++++------------- > > 1 file changed, 13 insertions(+), 13 deletions(-) > > > > diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h > > index 80f9b6a..87eed0c 100644 > > --- a/drivers/gpu/drm/i915/i915_reg.h > > +++ b/drivers/gpu/drm/i915/i915_reg.h > > @@ -3046,19 +3046,19 @@ > > (I915_WRITE((reg), (gfx_addr) | I915_LO_DISPBASE(I915_READ(reg)))) > > > > /* VBIOS flags */ > > -#define SWF00 0x71410 > > -#define SWF01 0x71414 > > -#define SWF02 0x71418 > > -#define SWF03 0x7141c > > -#define SWF04 0x71420 > > -#define SWF05 0x71424 > > -#define SWF06 0x71428 > > -#define SWF10 0x70410 > > -#define SWF11 0x70414 > > -#define SWF14 0x71420 > > -#define SWF30 0x72414 > > -#define SWF31 0x72418 > > -#define SWF32 0x7241c > > +#define SWF00 (dev_priv->info->display_mmio_offset + 0x71410) > > +#define SWF01 (dev_priv->info->display_mmio_offset + 0x71414) > > +#define SWF02 (dev_priv->info->display_mmio_offset + 0x71418) > > +#define SWF03 (dev_priv->info->display_mmio_offset + 0x7141c) > > +#define SWF04 (dev_priv->info->display_mmio_offset + 0x71420) > > +#define SWF05 (dev_priv->info->display_mmio_offset + 0x71424) > > +#define SWF06 (dev_priv->info->display_mmio_offset + 0x71428) > > +#define SWF10 (dev_priv->info->display_mmio_offset + 0x70410) > > +#define SWF11 (dev_priv->info->display_mmio_offset + 0x70414) > > +#define SWF14 (dev_priv->info->display_mmio_offset + 0x71420) > > +#define SWF30 (dev_priv->info->display_mmio_offset + 0x72414) > > +#define SWF31 (dev_priv->info->display_mmio_offset + 0x72418) > > +#define SWF32 (dev_priv->info->display_mmio_offset + 0x7241c) > > > > /* Pipe B */ > > #define _PIPEBDSL 0x71000 > > -- > > 1.7.12.4 > > > > _______________________________________________ > > Intel-gfx mailing list > > Intel-gfx at lists.freedesktop.org > > http://lists.freedesktop.org/mailman/listinfo/intel-gfx > > -- > Daniel Vetter > Software Engineer, Intel Corporation > +41 (0) 79 365 57 48 - http://blog.ffwll.ch -- Ville Syrj?l? Intel OTC