On Fri, Mar 08, 2013 at 10:46:00AM -0800, Jesse Barnes wrote:
> Planes are fixed to pipes in VLV.
>
> Signed-off-by: Jesse Barnes <jbar...@virtuousgeek.org>
Reviewed-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
> ---
> drivers/gpu/drm/i915/intel_display.c | 12 +++++++-----
> 1 file changed, 7 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c
> b/drivers/gpu/drm/i915/intel_display.c
> index f1d6404..5e338c6 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -1272,7 +1272,7 @@ static void assert_planes_disabled(struct
> drm_i915_private *dev_priv,
> int cur_pipe;
>
> /* Planes are fixed to pipes on ILK+ */
> - if (HAS_PCH_SPLIT(dev_priv->dev)) {
> + if (HAS_PCH_SPLIT(dev_priv->dev) || IS_VALLEYVIEW(dev_priv->dev)) {
> reg = DSPCNTR(pipe);
> val = I915_READ(reg);
> WARN((val & DISPLAY_PLANE_ENABLE),
> @@ -4872,10 +4872,12 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
> /* Set up the display plane register */
> dspcntr = DISPPLANE_GAMMA_ENABLE;
>
> - if (pipe == 0)
> - dspcntr &= ~DISPPLANE_SEL_PIPE_MASK;
> - else
> - dspcntr |= DISPPLANE_SEL_PIPE_B;
> + if (!IS_VALLEYVIEW(dev)) {
> + if (pipe == 0)
> + dspcntr &= ~DISPPLANE_SEL_PIPE_MASK;
> + else
> + dspcntr |= DISPPLANE_SEL_PIPE_B;
> + }
>
> if (pipe == 0 && INTEL_INFO(dev)->gen < 4) {
> /* Enable pixel doubling when the dot clock is > 90% of the
> (display)
> --
> 1.7.10.4
>
> _______________________________________________
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> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Ville Syrjälä
Intel OTC
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