drm/i915/gen11: Expose planar format support on gen11, v2.

Now that we implemented support for planar formats on gen11, we can
finally advertise it.

Changes since v1:
- Re-add change to skl_plane_has_planar(), was lost in rebase noise.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181022134514.14756-1-maarten.lankhorst@linux.intel.com

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index ddcea4e..1062df8 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14516,7 +14516,7 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
                break;
        case DRM_FORMAT_NV12:
                if (INTEL_GEN(dev_priv) < 9 || IS_SKYLAKE(dev_priv) ||
-                   IS_BROXTON(dev_priv) || INTEL_GEN(dev_priv) >= 11) {
+                   IS_BROXTON(dev_priv)) {
                        DRM_DEBUG_KMS("unsupported pixel format: %s\n",
                                      drm_get_format_name(mode_cmd->pixel_format,
                                                          &format_name));

diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index efb2701..c604f6b 100644 (file)
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -1863,12 +1863,8 @@ static bool skl_plane_has_fbc(struct drm_i915_private *dev_priv,
 static bool skl_plane_has_planar(struct drm_i915_private *dev_priv,
                                 enum pipe pipe, enum plane_id plane_id)
 {
-       /*
-        * FIXME: ICL requires two hardware planes for scanning out NV12
-        * framebuffers. Do not advertize support until this is implemented.
-        */
        if (INTEL_GEN(dev_priv) >= 11)
-               return false;
+               return plane_id <= PLANE_SPRITE3;
 
        if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
                return false;