On Fri, Jan 20, 2023 at 10:58:56AM +0000, Diogo Ivo wrote: > Hello! > > This patch series adds support for correctly displaying tiled > framebuffers when no modifiers are reported by userspace. > > Patch 1 adds the sector_layout parameter to the SET/GET_TILING > IOCTLs so that userspace can set this field appropriately. > > Patch 2 adds handling of the case where the buffer object > passed to create a framebuffer is allocated with non-linear > tiling but no modifier is reported. > > Diogo Ivo (2): > drm/tegra: add sector layout to SET/GET_TILING IOCTLs > drm/tegra: add scanout support for implicit tiling parameters > > drivers/gpu/drm/tegra/drm.c | 29 ++++++++++++++++++ > drivers/gpu/drm/tegra/fb.c | 59 ++++++++++++++++++++++++++++++++++-- > include/uapi/drm/tegra_drm.h | 16 ++++++---- > 3 files changed, 96 insertions(+), 8 deletions(-) We really don't want to use SET_TILING and GET_TILING IOCTLs anymore. These only exist for backwards compatibility with very old userspace. New code should use standard DRM/KMS mechanisms to deal with framebuffer modifiers. Thierry
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