From: Rob Clark <robdclark@gmail.com>
To: dri-devel@lists.freedesktop.org
Subject: [RFCv1 00/12] Atomic/nuclear modeset/pageflip
Date: Sat, 5 Oct 2013 20:45:38 -0400 [thread overview]
Message-ID: <1381020350-1125-1-git-send-email-robdclark@gmail.com> (raw)
Global thermonuclear modeflip?
This patchset is the merging of Ville's atomic modeset ioctl, and
the drm_{crtc,plane}_state stuff from my original nuclear pageflip
RFC.
It is currently in a fairly "rough draft" state, with a few areas
that I need to revisit. But I think it is far enough along to give
folks a peak at what I have in mind.
Compared to my earlier nuclear pageflip RFC, there is now a set of
drm_atomic helpers which do most of the non-hw-specific work for
the different drivers.
Unlike the crtc helpers, it is intended that the atomic helpers can
be used piecemeal by the drivers, either using all or overriding
parts as needed.
A naive driver, with no special constraints or hw support for atomic
updates may simply add the following to their driver struct:
.atomic_begin = drm_atomic_helper_begin,
.atomic_set_event = drm_atomic_helper_set_event,
.atomic_check = drm_atomic_helper_check,
.atomic_commit = drm_atomic_helper_commit,
.atomic_end = drm_atomic_helper_end,
.atomic_helpers = &drm_atomic_helper_funcs,
In addition, if you're plane/crtc doesn't already have it's own
custom properties, then add to your plane/crtc_funcs:
.set_property = drm_atomic_helper_{plane,crtc}_set_property,
A driver which can have (for example) conflicting modes across
multiple crtcs (for example, bandwidth limitations or clock/pll
configuration restrictions), can wrap drm_atomic_helper_check()
with their own driver specific .atomic_check() function.
A driver which can support true atomic updates can wrap
drm_atomic_helper_commit().
A driver with custom properties should override the appropriate
get_state(), check_state(), and commit_state() functions in
.atomic_helpers if it uses the drm-atomic-helpers. Otherwise it
is free to use &drm_atomic_helper_funcs as-is.
TODO:
* revisit fb refcnting
* fix drivers with custom plane or crtc properties
Rob Clark (9):
drm: add atomic fxns
drm: add object property type
drm: add DRM_MODE_PROP_DYNAMIC property flag
drm: add DRM_MODE_PROP_SIGNED property flag
drm: helpers to find mode objects (BEFORE drm: split property values
out)
drm: split propvals out and blob property support
drm: convert plane to properties/state
drm: convert crtc to properties/state
ARM: add get_user() support for 8 byte types
Ville Syrjälä (3):
drm: Allow drm_mode_object_find() to look up an object of any type
drm: Refactor object property check code
drm: Atomic modeset ioctl
arch/arm/include/asm/uaccess.h | 18 +-
arch/arm/lib/getuser.S | 17 +-
drivers/gpu/drm/Makefile | 3 +-
drivers/gpu/drm/ast/ast_drv.c | 6 +
drivers/gpu/drm/ast/ast_drv.h | 1 +
drivers/gpu/drm/ast/ast_mode.c | 1 +
drivers/gpu/drm/cirrus/cirrus_drv.c | 6 +
drivers/gpu/drm/cirrus/cirrus_drv.h | 1 +
drivers/gpu/drm/cirrus/cirrus_mode.c | 1 +
drivers/gpu/drm/drm_atomic_helper.c | 456 ++++++++++
drivers/gpu/drm/drm_crtc.c | 1219 ++++++++++++++++++---------
drivers/gpu/drm/drm_drv.c | 1 +
drivers/gpu/drm/drm_fb_helper.c | 20 +-
drivers/gpu/drm/exynos/exynos_drm_crtc.c | 13 +-
drivers/gpu/drm/exynos/exynos_drm_drv.c | 7 +
drivers/gpu/drm/exynos/exynos_drm_encoder.c | 6 +-
drivers/gpu/drm/exynos/exynos_drm_plane.c | 17 +-
drivers/gpu/drm/gma500/cdv_intel_crt.c | 4 +-
drivers/gpu/drm/gma500/cdv_intel_display.c | 1 +
drivers/gpu/drm/gma500/cdv_intel_dp.c | 7 +-
drivers/gpu/drm/gma500/cdv_intel_hdmi.c | 7 +-
drivers/gpu/drm/gma500/cdv_intel_lvds.c | 10 +-
drivers/gpu/drm/gma500/mdfld_dsi_output.c | 11 +-
drivers/gpu/drm/gma500/psb_drv.c | 7 +
drivers/gpu/drm/gma500/psb_drv.h | 1 +
drivers/gpu/drm/gma500/psb_intel_display.c | 1 +
drivers/gpu/drm/gma500/psb_intel_drv.h | 4 +-
drivers/gpu/drm/gma500/psb_intel_lvds.c | 10 +-
drivers/gpu/drm/gma500/psb_intel_sdvo.c | 23 +-
drivers/gpu/drm/i2c/ch7006_drv.c | 4 +-
drivers/gpu/drm/i915/i915_drv.c | 8 +
drivers/gpu/drm/i915/intel_crt.c | 4 +-
drivers/gpu/drm/i915/intel_display.c | 4 +-
drivers/gpu/drm/i915/intel_dp.c | 7 +-
drivers/gpu/drm/i915/intel_drv.h | 1 +
drivers/gpu/drm/i915/intel_hdmi.c | 7 +-
drivers/gpu/drm/i915/intel_lvds.c | 4 +-
drivers/gpu/drm/i915/intel_sdvo.c | 23 +-
drivers/gpu/drm/i915/intel_sprite.c | 19 +-
drivers/gpu/drm/i915/intel_tv.c | 11 +-
drivers/gpu/drm/mgag200/mgag200_drv.c | 7 +
drivers/gpu/drm/mgag200/mgag200_drv.h | 1 +
drivers/gpu/drm/mgag200/mgag200_mode.c | 1 +
drivers/gpu/drm/msm/mdp4/mdp4_crtc.c | 11 +-
drivers/gpu/drm/msm/mdp4/mdp4_plane.c | 20 +-
drivers/gpu/drm/msm/msm_drv.c | 6 +
drivers/gpu/drm/msm/msm_drv.h | 1 +
drivers/gpu/drm/nouveau/dispnv04/crtc.c | 1 +
drivers/gpu/drm/nouveau/dispnv04/tvnv17.c | 3 +-
drivers/gpu/drm/nouveau/nouveau_connector.c | 7 +-
drivers/gpu/drm/nouveau/nouveau_drm.c | 7 +
drivers/gpu/drm/nouveau/nouveau_drm.h | 1 +
drivers/gpu/drm/nouveau/nv50_display.c | 1 +
drivers/gpu/drm/omapdrm/omap_crtc.c | 18 +-
drivers/gpu/drm/omapdrm/omap_drv.c | 12 +-
drivers/gpu/drm/omapdrm/omap_drv.h | 5 +-
drivers/gpu/drm/omapdrm/omap_plane.c | 34 +-
drivers/gpu/drm/qxl/qxl_display.c | 6 +-
drivers/gpu/drm/qxl/qxl_drv.c | 9 +
drivers/gpu/drm/radeon/radeon_connectors.c | 9 +-
drivers/gpu/drm/radeon/radeon_display.c | 2 +
drivers/gpu/drm/radeon/radeon_drv.c | 9 +
drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 2 +
drivers/gpu/drm/rcar-du/rcar_du_drv.c | 7 +
drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c | 3 +-
drivers/gpu/drm/rcar-du/rcar_du_plane.c | 9 +-
drivers/gpu/drm/rcar-du/rcar_du_vgacon.c | 3 +-
drivers/gpu/drm/shmobile/shmob_drm_crtc.c | 8 +-
drivers/gpu/drm/shmobile/shmob_drm_drv.c | 7 +
drivers/gpu/drm/shmobile/shmob_drm_plane.c | 6 +-
drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 1 +
drivers/gpu/drm/tilcdc/tilcdc_drv.c | 6 +
drivers/gpu/drm/tilcdc/tilcdc_drv.h | 1 +
drivers/gpu/drm/tilcdc/tilcdc_slave.c | 3 +-
drivers/gpu/drm/udl/udl_connector.c | 6 +-
drivers/gpu/drm/udl/udl_drv.c | 8 +
drivers/gpu/drm/udl/udl_modeset.c | 2 +
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 7 +
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 1 +
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 4 +-
drivers/gpu/drm/vmwgfx/vmwgfx_kms.h | 4 +-
drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c | 1 +
drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c | 1 +
drivers/gpu/host1x/drm/dc.c | 17 +-
drivers/gpu/host1x/drm/drm.c | 7 +
drivers/gpu/host1x/drm/drm.h | 1 +
drivers/staging/imx-drm/imx-drm-core.c | 8 +
drivers/staging/imx-drm/ipuv3-crtc.c | 1 +
include/drm/drmP.h | 83 ++
include/drm/drm_atomic_helper.h | 152 ++++
include/drm/drm_crtc.h | 243 +++++-
include/uapi/drm/drm.h | 12 +
include/uapi/drm/drm_mode.h | 28 +
93 files changed, 2242 insertions(+), 542 deletions(-)
create mode 100644 drivers/gpu/drm/drm_atomic_helper.c
create mode 100644 include/drm/drm_atomic_helper.h
--
1.8.3.1
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/dri-devel
next reply other threads:[~2013-10-06 0:46 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-06 0:45 Rob Clark [this message]
2013-10-06 0:45 ` [RFCv1 01/12] drm: add atomic fxns Rob Clark
2013-10-06 0:45 ` [RFCv1 02/12] drm: add object property type Rob Clark
2013-10-07 13:43 ` Ville Syrjälä
2013-10-07 14:44 ` Rob Clark
2013-10-06 0:45 ` [RFCv1 03/12] drm: add DRM_MODE_PROP_DYNAMIC property flag Rob Clark
2013-10-07 13:46 ` Ville Syrjälä
2013-10-07 14:46 ` Rob Clark
2013-10-06 0:45 ` [RFCv1 04/12] drm: add DRM_MODE_PROP_SIGNED " Rob Clark
2013-10-07 14:46 ` Matt Plumtree
2013-10-06 0:45 ` [RFCv1 05/12] drm: helpers to find mode objects (BEFORE drm: split property values out) Rob Clark
2013-10-06 0:48 ` Rob Clark
2013-10-06 0:45 ` [RFCv1 06/12] drm: split propvals out and blob property support Rob Clark
2013-10-06 0:45 ` [RFCv1 07/12] drm: Allow drm_mode_object_find() to look up an object of any type Rob Clark
2013-10-06 0:45 ` [RFCv1 08/12] drm: Refactor object property check code Rob Clark
2013-10-07 13:47 ` Ville Syrjälä
2013-10-06 0:45 ` [RFCv1 09/12] drm: convert plane to properties/state Rob Clark
2013-10-06 0:45 ` [RFCv1 10/12] drm: convert crtc " Rob Clark
2013-10-07 13:39 ` Ville Syrjälä
2013-10-07 14:03 ` Rob Clark
2013-10-07 14:19 ` Ville Syrjälä
2013-10-07 14:29 ` Rob Clark
2013-10-07 17:51 ` Daniel Vetter
2013-10-06 0:45 ` [RFCv1 11/12] drm: Atomic modeset ioctl Rob Clark
2013-10-07 13:28 ` Ville Syrjälä
2013-10-07 13:55 ` Rob Clark
2013-10-07 14:18 ` Ville Syrjälä
2013-10-07 14:39 ` Rob Clark
2013-10-07 15:05 ` Ville Syrjälä
2013-10-07 15:20 ` Rob Clark
2013-10-07 17:56 ` Daniel Vetter
2013-10-07 18:49 ` Rob Clark
2013-10-08 18:35 ` Matt Roper
2013-10-08 18:46 ` Rob Clark
2013-10-06 0:45 ` [RFCv1 12/12] ARM: add get_user() support for 8 byte types Rob Clark
2013-10-06 8:53 ` Russell King - ARM Linux
2013-10-06 14:09 ` Rob Clark
2013-10-06 15:56 ` Russell King - ARM Linux
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1381020350-1125-1-git-send-email-robdclark@gmail.com \
--to=robdclark@gmail.com \
--cc=dri-devel@lists.freedesktop.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).