Mahesh Kumar 5b695aff3a drm/i915/icl: Fail flip if ddb allocated are less than min display buffer needed ...

ICL require DDB allocation of plane to be more than "minimum display
buffer needed" for each level in order to enable WM level.

This patch implements and consider the same while allocating DDB
and enabling WM.

Changes Since V1:
 - rebase
Changes Since V2:
 - Remove extra parentheses
 - Use FP16.16 only when absolutely necessary (Paulo)
Changes Since V3:
 - Rebase
Changes since v4 (from Paulo):
 - Coding style issue.
Changes since v5 (from Paulo):
 - Do the final checks according to BSpec.

Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Mahesh Kumar <mahesh1.kumar@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180130134918.32283-4-paulo.r.zanoni@intel.com

2018-01-31 14:19:32 -02:00

..

amd

Merge branch 'drm-next-4.16' of git://people.freedesktop.org/~agd5f/linux into drm-next

2018-01-25 11:40:54 +10:00

arc

drm/arc: Use drm_gem_cma_print_info()

2017-11-11 11:23:15 +01:00

arm

drm/arm/mali: Use drm_fb_cma_fbdev_init/fini()

2017-12-08 14:47:43 +01:00

armada

Merge branch 'drm-armada-devel-4.15' of git://git.armlinux.org.uk/~rmk/linux-arm into drm-next

2018-01-05 09:51:43 +10:00

ast

drm/ttm: use an operation ctx for ttm_tt_populate in ttm_bo_driver (v2)

2017-12-28 09:48:19 -05:00

atmel-hlcdc

drm/atmel-hlcdc: Use drm_fb_cma_fbdev_init/fini()

2017-12-08 14:47:39 +01:00

bochs

drm/bochs: remove the default io_mem_pfn set

2017-12-27 11:34:51 -05:00

bridge

Linux 4.15-rc4

2017-12-19 21:37:24 +10:00

cirrus

drm/ttm: use an operation ctx for ttm_tt_populate in ttm_bo_driver (v2)

2017-12-28 09:48:19 -05:00

etnaviv

drm/etnaviv: use memset32 to init pagetable

2018-01-02 17:36:53 +01:00

exynos

drm/exynos: ipp: Remove Exynos DRM IPP subsystem

2018-01-02 08:41:22 +09:00

fsl-dcu

drm/fsl-dcu: Use drm_mode_config_helper_suspend/resume()

2017-12-05 13:46:41 +01:00

gma500

drm/gma500: Use drm_fb_helper_lastclose() and _poll_changed()

2017-12-08 13:05:22 +01:00

hisilicon

drm/ttm: use an operation ctx for ttm_tt_populate in ttm_bo_driver (v2)

2017-12-28 09:48:19 -05:00

i2c

Merge tag 'drm-misc-next-2017-11-30' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

2017-12-04 05:42:49 +10:00

i810

…

i915

drm/i915/icl: Fail flip if ddb allocated are less than min display buffer needed

2018-01-31 14:19:32 -02:00

imx

drm/imx: format modifier support

2018-01-05 11:33:24 +10:00

lib

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

mediatek

Merge tag 'drm-misc-next-2017-11-30' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

2017-12-04 05:42:49 +10:00

meson

drm/meson: Add missing VPU init

2017-12-08 10:43:46 +01:00

mga

…

mgag200

drm/ttm: use an operation ctx for ttm_tt_populate in ttm_bo_driver (v2)

2017-12-28 09:48:19 -05:00

msm

Merge tag 'drm-msm-next-2018-01-10' of git://people.freedesktop.org/~robclark/linux into drm-next

2018-01-12 11:45:18 +10:00

mxsfb

drm/mxsfb: Use drm_gem_fb_create() and drm_gem_fb_prepare_fb()

2017-10-01 17:02:20 +02:00

nouveau

Linux 4.15-rc8

2018-01-18 09:32:15 +10:00

omapdrm

Linux 4.15-rc8

2018-01-18 09:32:15 +10:00

panel

drm/panel: lvds: Handle the optional regulator case properly

2018-01-15 10:16:56 +01:00

pl111

drm/pl111: Use drm_fb_cma_fbdev_init/fini()

2017-12-08 14:47:41 +01:00

qxl

drm/ttm: use an operation ctx for ttm_tt_populate in ttm_bo_driver (v2)

2017-12-28 09:48:19 -05:00

r128

r128: switch compat ioctls to drm_ioctl_kernel()

2017-09-29 13:42:35 -04:00

radeon

drm/radeon: fill in rb backend map on evergreen/ni.

2018-01-16 15:35:28 -05:00

rcar-du

drm: rcar-du: Clip planes to screen boundaries

2017-12-04 18:38:31 +02:00

rockchip

drm/rockchip: Use drm_fb_helper_lastclose() and _poll_changed()

2017-12-08 13:08:06 +01:00

savage

…

scheduler

drm/scheduler: add license to the Makefile

2017-12-07 11:52:29 -05:00

selftests

Merge tag 'drm-misc-next-2017-11-30' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

2017-12-04 05:42:49 +10:00

shmobile

main drm pull request for v4.15

2017-11-15 20:42:10 -08:00

sis

…

sti

drm/sti: Use drm_fb_cma_fbdev_init/fini()

2017-12-08 14:47:41 +01:00

stm

drm/stm: ltdc: Remove unnecessary platform_get_resource() error check

2017-12-19 15:23:45 +01:00

sun4i

Fixes for 4.16:

2018-01-25 11:42:25 +10:00

tdfx

…

tegra

Linux 4.15-rc8

2018-01-18 09:32:15 +10:00

tilcdc

drm/tilcdc changes for 4.16

2017-12-21 11:10:20 +10:00

tinydrm

drm/tinydrm: add driver for ST7735R panels

2018-01-03 13:54:24 +01:00

ttm

Merge branch 'drm-next-4.16' of git://people.freedesktop.org/~agd5f/linux into drm-next

2018-01-25 11:40:54 +10:00

tve200

drm/tve200: Use drm_fb_cma_fbdev_init/fini()

2017-12-08 14:47:42 +01:00

udl

Merge tag 'drm-misc-next-2017-10-20' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

2017-10-24 16:51:05 +10:00

vc4

Linux 4.15-rc8

2018-01-18 09:32:15 +10:00

vgem

treewide: setup_timer() -> timer_setup()

2017-11-21 15:57:07 -08:00

via

Merge tag 'drm-misc-next-2017-11-30' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

2017-12-04 05:42:49 +10:00

virtio

drm/ttm: use an operation ctx for ttm_tt_populate in ttm_bo_driver (v2)

2017-12-28 09:48:19 -05:00

vmwgfx

Linux 4.15-rc8

2018-01-18 09:32:15 +10:00

zte

drm/zte: Use drm_fb_cma_fbdev_init/fini()

2017-12-08 14:47:43 +01:00

ati_pcigart.c

…

drm_agpsupport.c

drm/agpsupport: Remove extra blank line

2017-09-20 09:54:19 -07:00

drm_atomic_helper.c

Merge tag 'drm-misc-next-2017-11-30' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

2017-12-04 05:42:49 +10:00

drm_atomic.c

drm/atomic: document how to handle driver private objects

2017-12-15 11:26:54 +01:00

drm_auth.c

drm: Check mode object lease status in all master ioctl paths [v4]

2017-10-25 16:31:30 +10:00

drm_blend.c

drm/atomic-helper: Make zpos property kerneldoc less misleading

2017-12-14 14:20:35 +01:00

drm_bridge.c

drm/bridge: change return type of drm_bridge_add function

2017-08-21 08:51:53 +05:30

drm_bufs.c

…

drm_cache.c

…

drm_color_mgmt.c

drm: Pass struct drm_file * to __drm_mode_object_find [v2]

2017-10-12 10:03:04 +10:00

drm_connector.c

Linux 4.15-rc4

2017-12-19 21:37:24 +10:00

drm_context.c

…

drm_crtc_helper_internal.h

…

drm_crtc_helper.c

drm: Replace kzalloc with kcalloc

2017-10-13 15:49:03 -04:00

drm_crtc_internal.h

drm: rework delayed connector cleanup in connector_iter

2017-12-13 22:59:00 +01:00

drm_crtc.c

drm: Pass struct drm_file * to __drm_mode_object_find [v2]

2017-10-12 10:03:04 +10:00

drm_debugfs_crc.c

drm/atomic: Prepare drm_modeset_lock infrastructure for interruptible waiting, v2.

2017-09-13 09:50:52 +02:00

drm_debugfs.c

drm/debugfs: Fix framebuffer debugfs file init

2017-11-14 11:08:17 +02:00

drm_dma.c

…

drm_dp_aux_dev.c

Pass mode to wait_on_atomic_t() action funcs and provide default actions

2017-11-13 15:38:16 +00:00

drm_dp_dual_mode_helper.c

drm: Add retries for lspcon mode detection

2017-10-13 12:13:54 +03:00

drm_dp_helper.c

drm: don't link DP aux i2c adapter to the hardware device node

2017-11-20 09:34:17 +01:00

drm_dp_mst_topology.c

drm/dp/mst: Sideband message transaction to power up/down nodes

2017-09-11 16:03:57 +03:00

drm_drv.c

Merge airlied/drm-next into drm-misc-next

2017-11-21 14:17:56 +01:00

drm_dumb_buffers.c

…

drm_edid_load.c

drm: add backwards compatibility support for drm_kms_helper.edid_firmware

2017-09-19 18:11:45 +03:00

drm_edid.c

drm/edid: kerneldoc for is_hdmi2_sink

2017-12-15 11:13:15 +01:00

drm_encoder_slave.c

…

drm_encoder.c

drm: Check mode object lease status in all master ioctl paths [v4]

2017-10-25 16:31:30 +10:00

drm_fb_cma_helper.c

drm/cma-helper: Add drm_fb_cma_fbdev_init/fini()

2017-12-08 14:27:47 +01:00

drm_fb_helper.c

drm/framebuffer: Print task that allocated the fb in debug info.

2017-12-20 15:30:17 +01:00

drm_file.c

…

drm_flip_work.c

…

drm_fourcc.c

…

drm_framebuffer.c

drm/framebuffer: Print task that allocated the fb in debug info.

2017-12-20 15:30:17 +01:00

drm_gem_cma_helper.c

drm: gem_cma_helper.c: Allow importing of contiguous scatterlists with nents > 1

2017-11-15 18:14:46 +01:00

drm_gem_framebuffer_helper.c

drm/gem-fb-helper: drm_gem_fbdev_fb_create() make funcs optional

2017-12-08 14:26:00 +01:00

drm_gem.c

drm/framebuffer: Add framebuffer debugfs file

2017-11-11 11:21:19 +01:00

drm_global.c

…

drm_hashtab.c

…

drm_info.c

…

drm_internal.h

Merge airlied/drm-next into drm-misc-next

2017-11-21 14:17:56 +01:00

drm_ioc32.c

…

drm_ioctl.c

drm: Add four ioctls for managing drm mode object leases [v7]

2017-10-25 16:31:30 +10:00

drm_irq.c

…

drm_kms_helper_common.c

drm: add backwards compatibility support for drm_kms_helper.edid_firmware

2017-09-19 18:11:45 +03:00

drm_lease.c

drm: move lease init after validation in drm_lease_create

2017-12-21 09:49:40 +01:00

drm_legacy.h

…

drm_lock.c

…

drm_memory.c

…

drm_mipi_dsi.c

…

drm_mm.c

Linux 4.15-rc4

2017-12-19 21:37:24 +10:00

drm_mode_config.c

Linux 4.15-rc4

2017-12-19 21:37:24 +10:00

drm_mode_object.c

drm/mode_object: fix documentation for object lookups.

2017-11-10 13:50:47 +10:00

drm_modes.c

…

drm_modeset_helper.c

drm/modeset-helper: Add simple modeset suspend/resume helpers

2017-11-30 18:18:08 +01:00

drm_modeset_lock.c

drm: Require __GFP_NOFAIL for the legacy drm_modeset_lock_all

2017-10-31 17:36:46 +01:00

drm_of.c

drm/drm_of: Move drm_of_panel_bridge_remove_function into header.

2017-10-13 16:59:36 +02:00

drm_panel_orientation_quirks.c

drm: fix tainted kernel caused by drm_panel_orientation_quirks.c

2017-12-23 20:06:45 +01:00

drm_panel.c

…

drm_pci.c

drm/core: clean up references to drm_dev_unref()

2017-09-27 10:53:12 +02:00

drm_plane_helper.c

drm: Move drm_plane_helper_check_state() into drm_atomic_helper.c

2017-11-20 21:14:22 +02:00

drm_plane.c

drm/plane: Make framebuffer refcounting the responsibility of setplane_internal callers

2017-12-20 14:49:06 +01:00

drm_prime.c

drm/prime: skip CPU sync in map/unmap dma_buf

2017-12-04 17:30:19 +01:00

drm_print.c

drm/printer: Add drm_vprintf()

2017-11-23 12:31:49 +02:00

drm_probe_helper.c

drm/probe-helper: Fix drm_kms_helper_poll_enable() docs

2017-11-30 18:17:37 +01:00

drm_property.c

drm: Pass struct drm_file * to __drm_mode_object_find [v2]

2017-10-12 10:03:04 +10:00

drm_rect.c

…

drm_scatter.c

…

drm_scdc_helper.c

Merge tag 'drm-misc-next-2017-09-20' of git://anongit.freedesktop.org/git/drm-misc into drm-next

2017-09-28 05:46:15 +10:00

drm_simple_kms_helper.c

drm: Move drm_plane_helper_check_state() into drm_atomic_helper.c

2017-11-20 21:14:22 +02:00

drm_syncobj.c

Linux 4.15-rc8

2018-01-18 09:32:15 +10:00

drm_sysfs.c

…

drm_trace_points.c

…

drm_trace.h

main drm pull request for v4.15

2017-11-15 20:42:10 -08:00

drm_vblank.c

Merge tag 'drm-misc-next-2017-11-30' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

2017-12-04 05:42:49 +10:00

drm_vm.c

Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2017-09-04 12:21:28 -07:00

drm_vma_manager.c

drm/drm_vma_manager.c: Remove useless goto statement

2017-11-02 10:44:08 +01:00

Kconfig

Fixes for 4.16:

2018-01-25 11:42:25 +10:00

Makefile

drm: fix gpu scheduler link order

2018-01-24 15:49:04 -05:00