drm/i915: Fix calculation of rotated x and y offsets for planar formats
Parameters tile_size, tile_width and tile_height were passed in the
wrong order to _intel_adjust_tile_offset() when calculating the rotated
offsets.
This doesn't fix any user visible bug, since for packed formats new
and old offset are the same and the rotated offsets are within a tile
before they are fed to _intel_adjust_tile_offset(). In that case, the
offsets are unchanged. That is not true for planar formats, but those
are currently not supported.
Fixes: 66a2d927cb
("drm/i915: Make intel_adjust_tile_offset() work for linear buffers")
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Sivakumar Thulasimani <sivakumar.thulasimani@intel.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: <stable@vger.kernel.org> # v4.9+
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1484922525-6131-3-git-send-email-ander.conselvan.de.oliveira@intel.com
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Коммит
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@ -2578,8 +2578,9 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv,
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* We only keep the x/y offsets, so push all of the
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* gtt offset into the x/y offsets.
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*/
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_intel_adjust_tile_offset(&x, &y, tile_size,
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tile_width, tile_height, pitch_tiles,
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_intel_adjust_tile_offset(&x, &y,
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tile_width, tile_height,
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tile_size, pitch_tiles,
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gtt_offset_rotated * tile_size, 0);
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gtt_offset_rotated += rot_info->plane[i].width * rot_info->plane[i].height;
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