mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-02 12:10:23 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/i915: Do not advertize support for NV12 on ICL yet.

Browse Source 
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
This commit is contained in:
Dhinakaran Pandiyan
2018-08-24 13:38:56 -07:00
parent 18563409b1
commit b45649fbd5
1 changed files with 8 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/gpu/drm/i915/intel_display.c
View File

@@ -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));