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drm/vc4: Correct arithmetic for shifting between columns of SAND images #6730

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Merged
pelwell merged 1 commit into from
Mar 19, 2025
Merged

drm/vc4: Correct arithmetic for shifting between columns of SAND images #6730

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4 changes: 2 additions & 2 deletions drivers/gpu/drm/vc4/vc4_plane.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1516,7 +1516,7 @@ static int vc4_plane_mode_set(struct drm_plane *plane,

tile = src_x / pix_per_tile;

offsets[i] += pitch[i] * tile;
offsets[i] += pitch[i] * tile * tile_width;
offsets[i] += src_y / (i ? v_subsample : 1) * tile_width;
offsets[i] += x_off & ~(i ? 1 : 0);
}
Expand Down Expand Up @@ -1992,7 +1992,7 @@ static int vc6_plane_mode_set(struct drm_plane *plane,

tile = src_x / pix_per_tile;

offsets[i] += pitch[i] * tile;
offsets[i] += pitch[i] * tile * tile_width;
offsets[i] += src_y / (i ? v_subsample : 1) * tile_width;
offsets[i] += x_off & ~(i ? 1 : 0);

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