Hi, Any news on those patches ? Could we rely on them to upstream z-order fix on sti driver ?
Regards, Benjamin 2016-01-27 15:44 GMT+01:00 Marek Szyprowski <m.szyprowski at samsung.com>: > Hello all, > > This patch series is a continuation of rework of blending support in > Exynos DRM driver. Some background can be found here: > http://www.spinics.net/lists/dri-devel/msg96969.html > > Daniel Vetter suggested that zpos property should be made generic, with > well-defined semantics. This patchset is my proposal for such generic > zpos property: > - added zpos properties to drm core and plane state structures, > - added helpers for normalizing zpos properties of given set of planes, > - well defined semantics: planes are sorted by zpos values and then plane > id value if zpos equals. > > The next part is a result of my survey on introducing generic plane > blending related properties: > http://www.spinics.net/lists/dri-devel/msg98106.html > > Ville Syrjälä suggested that blending mode should be defined by a pair > of 2 factors, which define generic blending equation. I've implemented > this approach. I hope that this code can be a base for further discussion > on generic blending support. For more information, see patch 4/5. > > Patches are based on top of v4.5-rc1 release. > > Best regards > Marek Szyprowski > Samsung R&D Institute Poland > > Changelog: > > v5: > - added patch with new generic blending and alpha properties > - changed patchseries topic to "drm/exynos: introduce generic zpos and > blending properties" > - moved all generic code to separate drm_blend.c file > > v4: http://www.spinics.net/lists/dri-devel/msg98654.html > - made min/max values of zpos property driver dependent (request of > Ville Syrjälä) > - adjusted some comments > > v3: http://www.spinics.net/lists/dri-devel/msg98207.html > - on request of Daniel Vetter, moved all normalization process to DRM > core, drivers can simply use plane_state->normalized_zpos in their > atomic_check/update callbacks with no additional changes needed > - updated documentation > > v2: http://www.spinics.net/lists/dri-devel/msg98093.html > - dropped 2 fixes for Exynos DRM, which got merged in meantime > - added more comments and kernel docs for core functions as suggested > by Daniel Vetter > - reworked initialization of zpos properties (moved assiging property > class to common code), now the code in the driver is even simpler > - while reworking of intialization of zpos property code, did the same > change to generic rotation property > > v1: http://www.spinics.net/lists/dri-devel/msg97709.html > - initial version > > Patch summary: > > Marek Szyprowski (5): > drm: add generic zpos property > drm/exynos: use generic code for managing zpos plane property > drm: simplify initialization of rotation property > drm: add generic blending related properties > drm/exynos: add support for blending properties > > Documentation/DocBook/gpu.tmpl | 57 +++- > drivers/gpu/drm/Makefile | 2 +- > drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 10 +- > drivers/gpu/drm/drm_atomic.c | 16 ++ > drivers/gpu/drm/drm_atomic_helper.c | 6 + > drivers/gpu/drm/drm_blend.c | 337 > ++++++++++++++++++++++++ > drivers/gpu/drm/drm_crtc.c | 29 +- > drivers/gpu/drm/drm_crtc_internal.h | 3 + > drivers/gpu/drm/exynos/exynos_drm_drv.h | 7 +- > drivers/gpu/drm/exynos/exynos_drm_plane.c | 128 +++++---- > drivers/gpu/drm/exynos/exynos_mixer.c | 6 +- > drivers/gpu/drm/i915/intel_display.c | 6 +- > drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 3 +- > drivers/gpu/drm/omapdrm/omap_drv.c | 3 +- > include/drm/drm_crtc.h | 36 ++- > include/uapi/drm/drm_mode.h | 101 +++++++ > 16 files changed, 669 insertions(+), 81 deletions(-) > create mode 100644 drivers/gpu/drm/drm_blend.c > > -- > 1.9.2 > > -- Benjamin Gaignard Graphic Working Group Linaro.org <http://www.linaro.org/> *â *Open source software for ARM SoCs Follow *Linaro: *Facebook <http://www.facebook.com/pages/Linaro> | Twitter <http://twitter.com/#!/linaroorg> | Blog <http://www.linaro.org/linaro-blog/> -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20160223/854e1a09/attachment.html>
