On Tue, Dec 11, 2012 at 08:28:42AM -0800, Jesse Barnes wrote: > On Tue, 11 Dec 2012 12:01:43 +0000 > Chris Wilson <[email protected]> wrote: > > > It operates at twice the declared latency, so double the latency value > > used for the cursor watermark calculation. > > > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=50248 > > Signed-off-by: Chris Wilson <[email protected]> > > CC: Jesse Barnes <[email protected]> > > --- > > drivers/gpu/drm/i915/intel_pm.c | 8 +++++++- > > 1 file changed, 7 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/gpu/drm/i915/intel_pm.c > > b/drivers/gpu/drm/i915/intel_pm.c > > index 1e61f5e..20daf58 100644 > > --- a/drivers/gpu/drm/i915/intel_pm.c > > +++ b/drivers/gpu/drm/i915/intel_pm.c > > @@ -1289,6 +1289,7 @@ static void valleyview_update_wm(struct drm_device > > *dev) > > struct drm_i915_private *dev_priv = dev->dev_private; > > int planea_wm, planeb_wm, cursora_wm, cursorb_wm; > > int plane_sr, cursor_sr; > > + int ignore_plane_sr, ignore_cursor_sr; > > unsigned int enabled = 0; > > > > vlv_update_drain_latency(dev); > > @@ -1311,7 +1312,12 @@ static void valleyview_update_wm(struct drm_device > > *dev) > > sr_latency_ns, > > &valleyview_wm_info, > > &valleyview_cursor_wm_info, > > - &plane_sr, &cursor_sr)) > > + &plane_sr, &ignore_cursor_sr) && > > + g4x_compute_srwm(dev, ffs(enabled) - 1, > > + 2*sr_latency_ns, > > + &valleyview_wm_info, > > + &valleyview_cursor_wm_info, > > + &ignore_plane_sr, &cursor_sr)) > > I915_WRITE(FW_BLC_SELF_VLV, FW_CSPWRDWNEN); > > else > > I915_WRITE(FW_BLC_SELF_VLV, > > Reviewed-by: Jesse Barnes <[email protected]> > > Probably need to add a comment in here somewhere, along the lines of > "watch out for minotaurs" or "bring string".
Both patches applied to -fixes, thanks. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
