Searched hist:e4236b14fe32a8d92686ec656c870a6bb1d6f50a (Results 1 – 1 of 1) sorted by relevance
| /linux/drivers/gpu/drm/imagination/ |
| H A D | pvr_fw_mips.h | diff e4236b14fe32a8d92686ec656c870a6bb1d6f50a Tue Mar 05 11:28:33 CET 2024 Matt Coster <matt.coster@imgtec.com> drm/imagination: Ensure PVR_MIPS_PT_PAGE_COUNT is never zero
When the host page size was more than 4 times larger than the FW page
size, this macro evaluated to zero resulting in zero-sized arrays.
Use DIV_ROUND_UP() to ensure the correct behavior.
Reported-by: 20240228012313.5934-1-yaolu@kylinos.cn
Closes: https://lore.kernel.org/dri-devel/20240228012313.5934-1-yaolu@kylinos.cn
Link: https://lore.kernel.org/dri-devel/20240228012313.5934-1-yaolu@kylinos.cn
Fixes: 927f3e0253c1 ("drm/imagination: Implement MIPS firmware processor and MMU support")
Cc: stable@vger.kernel.org
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
Reviewed-by: Frank Binns <frank.binns@imgtec.com>
|