linux_dsm_epyc7002/drivers/gpu/drm
Matt Roper b2e7723b09 drm/i915: Add i915.nuclear_pageflip command line param to force atomic (v4)
We don't have full atomic modeset support yet, but the "nuclear
pageflip" subset of functionality (i.e., plane operations only) should
be ready.  Allow the user to force atomic on for debug purposes, or for
fixed-purpose embedded devices that will only use atomic for plane
updates.

The term 'nuclear' is used here instead of 'atomic' to make it clear
that this doesn't allow full atomic modeset support, just a (very
useful) subset of the atomic functionality.

We'll drop the kernel parameter and unconditionally enable atomic in a
future patch once all of the necessary pieces are in.

v2:
 - Use module_param_named_unsafe() (Daniel)
 - Simplify comment on DRIVER_ATOMIC guard (Daniel)

v3:
 - Make the parameter "nuclear_pageflip" rather than just "nuclear"
   for clarity. (Ander)

v4:
 - Make the internal variable "nuclear_pageflip" as well as the
   command-line option. (Ander)

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-01-27 09:57:34 +01:00
..
amd drm/amdkfd: change amdkfd version to 0.7.1 2015-01-22 17:53:03 +02:00
armada Merge tag 'topic/core-stuff-2014-12-19' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-01-09 09:13:41 +10:00
ast drm/fb-helper: Propagate errors from initial config failure 2015-01-21 14:57:03 +01:00
atmel-hlcdc drm: add Atmel HLCDC Display Controller support 2015-01-21 09:46:02 +01:00
bochs drm/fb-helper: Propagate errors from initial config failure 2015-01-21 14:57:03 +01:00
bridge imx-drm: encoder prepare/mode_set must use adjusted mode 2015-01-07 19:15:03 +01:00
cirrus drm/fb-helper: Propagate errors from initial config failure 2015-01-21 14:57:03 +01:00
exynos Merge branch 'exynos-drm-next' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-next 2015-01-27 09:38:29 +10:00
gma500 drm/fb-helper: Propagate errors from initial config failure 2015-01-21 14:57:03 +01:00
i2c drm: adv7511: Remove interlaced mode check 2014-12-23 12:01:47 +02:00
i810
i915 drm/i915: Add i915.nuclear_pageflip command line param to force atomic (v4) 2015-01-27 09:57:34 +01:00
imx imx-drm: core: handling of DI clock flags to ipu_crtc_mode_set() 2015-01-07 21:32:07 +01:00
mga
mgag200 drm/fb-helper: Propagate errors from initial config failure 2015-01-21 14:57:03 +01:00
msm drm/fb-helper: Propagate errors from initial config failure 2015-01-21 14:57:03 +01:00
nouveau Merge tag 'topic/core-stuff-2015-01-23' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-01-27 08:54:11 +10:00
omapdrm drm/fb-helper: Propagate errors from initial config failure 2015-01-21 14:57:03 +01:00
panel drm: panel: simple-panel: add bus format information for foxlink panel 2015-01-21 09:45:56 +01:00
qxl drm/fb-helper: Propagate errors from initial config failure 2015-01-21 14:57:03 +01:00
r128
radeon Merge branch 'drm-next-3.20' of git://people.freedesktop.org/~agd5f/linux into drm-next 2015-01-27 09:39:58 +10:00
rcar-du Merge branch 'drm/next/du' of git://linuxtv.org/pinchartl/fbdev into drm-next 2015-01-21 10:16:24 +10:00
rockchip Merge branch 'drm-next' of https://github.com/markyzq/kernel-drm-rockchip into drm-next 2015-01-27 10:05:44 +10:00
savage
shmobile Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2014-12-15 15:52:01 -08:00
sis
sti Merge branch 'drm-sti-next-add-dvo' of git://git.linaro.org/people/benjamin.gaignard/kernel into drm-next 2015-01-22 09:59:25 +10:00
tdfx
tegra Merge tag 'topic/core-stuff-2014-12-19' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-01-09 09:13:41 +10:00
tilcdc Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2014-12-15 15:52:01 -08:00
ttm drm/ttm: optionally move duplicates to a separate list 2014-12-03 18:26:52 -05:00
udl drm/fb-helper: Propagate errors from initial config failure 2015-01-21 14:57:03 +01:00
via
vmwgfx drm/ttm: optionally move duplicates to a separate list 2014-12-03 18:26:52 -05:00
ati_pcigart.c
drm_agpsupport.c
drm_atomic_helper.c drm/atomic: atomic_check functions 2015-01-05 13:55:27 +01:00
drm_atomic.c drm: Add rotation value to plane state 2015-01-27 18:48:53 +10:00
drm_auth.c
drm_bufs.c
drm_cache.c drm/cache: Use wbinvd helpers 2014-12-16 08:56:55 +01:00
drm_context.c
drm_crtc_helper.c drm/atomic: Introduce state->obj backpointers 2014-12-17 20:23:23 +01:00
drm_crtc_internal.h drm/atomic: Hide drm.ko internal interfaces 2015-01-05 13:55:30 +01:00
drm_crtc.c drm: fix drm_display_info_set_bus_formats kernel doc header 2015-01-27 09:11:59 +10:00
drm_debugfs.c
drm_dma.c
drm_dp_helper.c drm/dp: retry AUX transactions 32 times (v1.1) 2014-12-09 09:56:44 +10:00
drm_dp_mst_topology.c drm/tile: expose the tile property to userspace (v3) 2014-12-09 09:56:48 +10:00
drm_drv.c drm: add atomic properties 2015-01-05 13:54:38 +01:00
drm_edid_load.c drm/edid: Deletion of an unnecessary check before the function call "release_firmware" 2014-11-21 12:16:27 +10:00
drm_edid.c Merge tag 'topic/core-stuff-2014-12-10' of git://anongit.freedesktop.org/drm-intel into drm-next 2014-12-11 10:12:57 +10:00
drm_encoder_slave.c
drm_fb_cma_helper.c
drm_fb_helper.c Merge tag 'topic/core-stuff-2015-01-23' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-01-27 08:54:11 +10:00
drm_flip_work.c
drm_fops.c drm: Make drm_read() more robust against multithreaded races 2015-01-21 14:57:03 +01:00
drm_gem_cma_helper.c
drm_gem.c
drm_global.c
drm_hashtab.c
drm_info.c drm/info: Remove unused code 2014-12-16 18:44:34 +01:00
drm_internal.h drm/info: Remove unused code 2014-12-16 18:44:34 +01:00
drm_ioc32.c
drm_ioctl.c drm: Ensure universal_planes is set for atomic 2015-01-05 13:55:30 +01:00
drm_irq.c Merge tag 'topic/core-stuff-2014-12-19' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-01-09 09:13:41 +10:00
drm_legacy.h
drm_lock.c
drm_memory.c
drm_mipi_dsi.c
drm_mm.c
drm_modes.c imx-drm mode fixup support, imx-hdmi bridge conversion and imx-drm cleanup 2015-01-21 10:17:16 +10:00
drm_modeset_lock.c
drm_of.c
drm_panel.c
drm_pci.c
drm_plane_helper.c Merge branch 'topic/core-stuff' into topic/atomic-core 2014-12-17 20:24:02 +01:00
drm_platform.c
drm_prime.c
drm_probe_helper.c drm/probe-helper: clamp unknown connector status in the poll work 2015-01-22 06:11:39 +01:00
drm_rect.c
drm_scatter.c
drm_sysfs.c
drm_trace_points.c
drm_trace.h
drm_vm.c
drm_vma_manager.c
Kconfig drm/radeon: make MMU_NOTIFIER optional 2015-01-22 10:42:21 -05:00
Makefile Merge remote-tracking branch 'origin/master' into drm-next 2015-01-22 10:44:41 +10:00