Hi, Alexandre: On Mon, 2019-07-29 at 14:33 +0900, Alexandre Courbot wrote: > The default DMA segment size was used when importing PRIME buffers, > which resulted in a chance of them not being contiguous in the virtual > IO space of the device and mtk_gem_prime_import_sg_table() complaining > that the SG table was not contiguous as it expects. > > This series fixes this issue by > > 1) Using the correct DMA device when importing PRIME buffers, > 2) Setting a more suitable DMA segment size on the DMA device than the > default 64KB. For the series, applied to mediatek-drm-fixes-5.3 [1], thanks. [1] https://github.com/ckhu-mediatek/linux.git-tags/commits/mediatek-drm-fixes-5.3 > > Changes since v1: > - Split into two patches, > - Fixed an error path that would have returned 0. > > Alexandre Courbot (2): > drm/mediatek: use correct device to import PRIME buffers > drm/mediatek: set DMA max segment size > > drivers/gpu/drm/mediatek/mtk_drm_drv.c | 49 ++++++++++++++++++++++++-- > drivers/gpu/drm/mediatek/mtk_drm_drv.h | 2 ++ > 2 files changed, 48 insertions(+), 3 deletions(-) > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
