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drm/i915: Skip fence alignemnt check for the CCS plane 

The CCS won't have the same stride as the main surface anyway so trying
to guard against the fence stride not matching the CCS stride is
not sensible. Just skip the fence vs. fb alignment check for the aux
plane.

Cc: Ben Widawsky <ben@bwidawsk.net>
Cc: Jason Ekstrand <jason@jlekstrand.net>
Cc: Daniel Stone <daniels@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170824191100.10949-3-ville.syrjala@linux.intel.com
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Fixes: 2e2adb0573 ("drm/i915: Add render decompression support")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
(cherry picked from commit 2ec4cf4057)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Ville Syrjälä 2017-08-24 22:10:50 +03:00 committed by Rodrigo Vivi
parent e8837d98d2
commit 18db229d30
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/intel_display.c
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@ -2589,7 +2589,7 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv,
* fb layout agrees with the fence layout. We already check that the
* fb stride matches the fence stride elsewhere.
*/
if (i915_gem_object_is_tiled(intel_fb->obj) &&
if (i == 0 && i915_gem_object_is_tiled(intel_fb->obj) &&
(x + width) * cpp > fb->pitches[i]) {
DRM_DEBUG_KMS("bad fb plane %d offset: 0x%x\n",
i, fb->offsets[i]);