diff options
| author | Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> | 2018-08-24 13:38:56 -0700 |
|---|---|---|
| committer | Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> | 2018-08-28 12:28:38 -0700 |
| commit | b45649fbd5bf94199a84bdeb4515bca926f698a9 (patch) | |
| tree | 2755debac357b3dcc1c7ed7e1f31a1c163d11f32 /drivers/gpu/drm/i915/intel_display.c | |
| parent | 18563409b13274e9d199276ba82910f72b69c308 (diff) | |
| download | linux-b45649fbd5bf94199a84bdeb4515bca926f698a9.tar.bz2 | |
drm/i915: Do not advertize support for NV12 on ICL yet.
ICL requires two planes for scanning out a NV12 framebuffer. Do
not advertize support for creating NV12 framebuffers until required
plane programming is implemented.
v2: Do not allow adding buffers.
Check inside skl_plane_has_planar (Ville)
Bspec: Plane Planar YUV programming (18566)
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180824203856.17700-2-dhinakaran.pandiyan@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index bbd4d469cfdf..ec3e24f07486 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -13619,6 +13619,13 @@ static bool skl_plane_has_fbc(struct drm_i915_private *dev_priv, 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; + if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv)) return false; @@ -14540,7 +14547,7 @@ 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)) { + IS_BROXTON(dev_priv) || INTEL_GEN(dev_priv) >= 11) { DRM_DEBUG_KMS("unsupported pixel format: %s\n", drm_get_format_name(mode_cmd->pixel_format, &format_name)); |