(cc: yc_chen@xxxxxxxxxxxxxx) Am 28.10.19 um 16:49 schrieb Thomas Zimmermann: > This patch set adds universal planes to ast and converts the driver to > atomic modesetting. > > The first patch is purely for clean-up. > > Patches 2 to 5 prepare the ast modesetting code for universal planes and > atomic modesetting. The size calculation for each mode has to take double > buffering into account. Several functions have to be split to make them > work with the separate check and update on CRTCs and planes. There are no > functional changes. > > Patches 6 to 8 add atomic modesetting code for planes and CRTC. Planes > immediately provide atomic functions. There's no intermediate step with > legacy functions for non-atomic drivers. The cursor plane HW only > supports ARGB4444, so the cursor plane converts the format internally; > just as the legacy implementation did. > > Finally, patch 9 adds missing helpers and enables atomic modesetting. The > CRTC functions now provide page_flip, which enables Weston support on > ast hardware. > > The patchset has been tested by running the fbdev console, X11 (Gnome) > and Weston on an AST2100 chipset. > > Thomas Zimmermann (9): > drm/ast: Remove last traces of struct ast_gem_object > drm/ast: Check video-mode requirements against VRAM size > drm/ast: Don't clear base address and offset with default values > drm/ast: Split ast_set_ext_reg() into color and threshold function > drm/ast: Split ast_set_vbios_mode_info() > drm/ast: Add primary plane > drm/ast: Add CRTC helpers for atomic modesetting > drm/ast: Add cursor plane > drm/ast: Enable atomic modesetting > > drivers/gpu/drm/ast/ast_drv.c | 24 +- > drivers/gpu/drm/ast/ast_drv.h | 9 +- > drivers/gpu/drm/ast/ast_main.c | 54 +-- > drivers/gpu/drm/ast/ast_mode.c | 698 ++++++++++++++++++++------------- > 4 files changed, 462 insertions(+), 323 deletions(-) > > -- > 2.23.0 > -- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 Nürnberg, Germany (HRB 36809, AG Nürnberg) Geschäftsführer: Felix Imendörffer
Attachment:
signature.asc
Description: OpenPGP digital signature
_______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
