On Wed, Oct 30, 2024 at 10:54:04PM +0000, Akash Goel wrote:
> This patch series contains 3 cache coherency related fixes for the
> Panthor driver.
> - The first fix, regarding the Inner-shareability, is mandatory to
> ensure things work on all platforms (including Juno FPGA) when
> no_coherency protocol is selected.
> - The second fix regarding the coherency feature/enable register is
> required to avoid potential misalignment on certain platforms.
> - The third fix, regarding the potential overwrite of buffer objects,
> has been prepared speculatively & it may not be required in practice.
>
> v2:
> - Added r-b tags for the first 2 patches
>
> Akash Goel (3):
> drm/panthor: Update memattr programing to align with GPU spec
> drm/panthor: Explicitly set the coherency mode
Pushed the first two patches to drm-misc-next.
Best regards,
Liviu
> drm/panthor: Prevent potential overwrite of buffer objects
>
> drivers/gpu/drm/panthor/panthor_device.c | 22 ++++++++++++++++++-
> drivers/gpu/drm/panthor/panthor_gem.h | 10 +++++++++
> drivers/gpu/drm/panthor/panthor_gpu.c | 9 ++++++++
> drivers/gpu/drm/panthor/panthor_mmu.c | 28 +++++++++++++++++-------
> 4 files changed, 60 insertions(+), 9 deletions(-)
>
> --
> 2.25.1
>
--
====================
| I would like to |
| fix the world, |
| but they're not |
| giving me the |
\ source code! /
---------------
¯\_(ツ)_/¯
