radv: fix missing texel scale for unaligned linear SDMA copies

texel_scale was 0 which caused GPU hangs for unaligned linear copies.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/13195
Fixes: 4b73d7e817 ("radv: fix SDMA copies for linear 96-bits formats")
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35047>

src/amd/vulkan/radv_sdma.c

@@ -521,6 +521,7 @@ radv_sdma_emit_copy_linear_sub_window(const struct radv_device *device, struct r
 
    /* Adjust offset/extent for 96-bits formats because SDMA expects a power of two bpp. */
    const uint32_t texel_scale = src->texel_scale == 1 ? dst->texel_scale : src->texel_scale;
+   assert(texel_scale);
    src_off.x *= texel_scale;
    dst_off.x *= texel_scale;
    ext.width *= texel_scale;
@@ -729,6 +730,7 @@ radv_sdma_copy_buffer_image_unaligned(const struct radv_device *device, struct r
       .blk_h = img.blk_h,
       .pitch = info.aligned_row_pitch * img.blk_w,
       .slice_pitch = info.aligned_row_pitch * img.blk_w * info.extent_vertical_blocks * img.blk_h,
+      .texel_scale = buf->texel_scale,
    };
 
    VkExtent3D extent = base_extent;