[PATCH] drm/mediatek: make imported PRIME buffers contiguous

[Tomasz Figa]

On Tue, Jul 23, 2019 at 2:34 PM Alexandre Courbot <acourbot at chromium.org> wrote:
>
> This driver requires imported PRIME buffers to appear contiguously in
> its IO address space. Make sure this is the case by setting the maximum
> DMA segment size to a better value than the default 64K on the DMA
> device, and use said DMA device when importing PRIME buffers.
>
> Signed-off-by: Alexandre Courbot <acourbot at chromium.org>
> ---
>  drivers/gpu/drm/mediatek/mtk_drm_drv.c | 47 ++++++++++++++++++++++++--
>  drivers/gpu/drm/mediatek/mtk_drm_drv.h |  2 ++
>  2 files changed, 46 insertions(+), 3 deletions(-)
>

Reviewed-by: Tomasz Figa <tfiga at chromium.org>

Best regards,
Tomasz