linux-uconsole/drivers/gpu/drm
Oleksandr Andrushchenko c1e9cfc815 drm/xen-front: Fix mmap attributes for display buffers
[ Upstream commit 24ded292a5 ]

When GEM backing storage is allocated those are normal pages,
so there is no point using pgprot_writecombine while mmaping.
This fixes mismatch of buffer pages' memory attributes between
the frontend and backend which may cause screen artifacts.

Fixes: c575b7eeb8 ("drm/xen-front: Add support for Xen PV display frontend")

Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Suggested-by: Julien Grall <julien.grall@arm.com>
Acked-by: Julien Grall <julien.grall@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190129150422.19867-1-andr2000@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-27 14:50:19 +01:00
..
amd drm/amd/display: Fixed kernel panic when booting with DP-to-HDMI dongle 2020-01-09 10:18:55 +01:00
arc
arm drm/arm/mali: make malidp_mw_connector_helper_funcs static 2020-01-17 19:47:15 +01:00
armada
ast drm/ast: Fixed reboot test may cause system hanged 2019-09-06 10:21:59 +02:00
atmel-hlcdc drm/atmel-hlcdc: revert shift by 8 2019-12-05 09:21:33 +01:00
bochs
bridge drm/bridge: dw-hdmi: Restore audio when setting a mode 2019-12-31 16:35:14 +01:00
cirrus
etnaviv drm/etnaviv: NULL vs IS_ERR() buf in etnaviv_core_dump() 2020-01-27 14:50:13 +01:00
exynos drm/exynos: gsc: add missed component_del 2020-01-12 12:17:21 +01:00
fsl-dcu
gma500 drm/gma500: fix memory disclosures due to uninitialized bytes 2019-12-31 16:35:22 +01:00
hisilicon drm/hisilicon: hibmc: Don't overwrite fb helper surface depth 2020-01-27 14:49:55 +01:00
i2c
i810 drm/i810: Prevent underflow in ioctl 2019-12-13 08:52:44 +01:00
i915 drm/i915: Add missing include file <linux/math64.h> 2020-01-23 08:21:30 +01:00
imx
lib
mediatek drm/mediatek: mtk_drm_drv.c: Add of_node_put() before goto 2019-09-19 09:09:39 +02:00
meson drm: meson: venc: cvbs: fix CVBS mode matching 2019-12-21 10:57:39 +01:00
mga
mgag200
msm drm/msm: fix unsigned comparison with less than zero 2020-01-27 14:49:57 +01:00
mxsfb
nouveau drm/nouveau/mmu: qualify vmm during dtor 2020-01-23 08:21:38 +01:00
omapdrm drm/omap: fix max fclk divider for omap36xx 2019-10-11 18:21:01 +02:00
panel drm/panel: Add missing drm_panel_init() in panel drivers 2019-12-31 16:34:47 +01:00
pl111
qxl qxl: fix null-pointer crash during suspend 2019-11-20 18:45:56 +01:00
r128
radeon drm/radeon: fix r1xx/r2xx register checker for POT textures 2019-12-21 10:57:43 +01:00
rcar-du drm: rcar-du: Fix vblank initialization 2020-01-27 14:50:03 +01:00
rockchip drm/rockchip: Suspend DP late 2019-08-29 08:28:40 +02:00
savage
scheduler
selftests
shmobile drm/shmob: Fix return value check in shmob_drm_probe 2020-01-27 14:50:12 +01:00
sis
sti drm/sti: do not remove the drm_bridge that was never added 2020-01-27 14:49:53 +01:00
stm drm/stm: attach gem fence to atomic state 2019-10-07 18:56:31 +02:00
sun4i drm/sun4i: hdmi: Fix double flag assignation 2020-01-27 14:50:00 +01:00
tdfx
tegra drm/tegra: sor: Use correct SOR index on Tegra210 2019-12-31 16:35:27 +01:00
tilcdc drm/tilcdc: Register cpufreq notifier after we have initialized crtc 2019-09-06 10:22:03 +02:00
tinydrm
ttm drm/ttm: fix incrementing the page pointer for huge pages 2020-01-17 19:47:02 +01:00
tve200
udl drm/udl: move to embedding drm device inside udl device. 2019-07-21 09:03:18 +02:00
v3d
vc4
vgem
via
virtio drm/virtio: fix bounds check in virtio_gpu_cmd_get_capset() 2020-01-27 14:49:54 +01:00
vkms
vmwgfx drm/vmwgfx: Fix double free in vmw_recv_msg() 2019-09-16 08:21:40 +02:00
xen drm/xen-front: Fix mmap attributes for display buffers 2020-01-27 14:50:19 +01:00
zte
ati_pcigart.c
drm_agpsupport.c
drm_atomic.c drm/atomic_helper: Allow DPMS On<->Off changes for unregistered connectors 2019-09-16 08:22:23 +02:00
drm_atomic_helper.c drm/atomic_helper: Allow DPMS On<->Off changes for unregistered connectors 2019-09-16 08:22:23 +02:00
drm_auth.c
drm_blend.c
drm_bridge.c
drm_bufs.c
drm_cache.c
drm_client.c
drm_color_mgmt.c
drm_connector.c
drm_context.c drm: Fix error handling in drm_legacy_addctx 2020-01-27 14:50:10 +01:00
drm_crtc.c
drm_crtc_helper.c
drm_crtc_helper_internal.h
drm_crtc_internal.h
drm_debugfs.c
drm_debugfs_crc.c drm/crc-debugfs: Also sprinkle irqrestore over early exits 2019-07-31 07:26:59 +02:00
drm_dma.c
drm_dp_aux_dev.c
drm_dp_cec.c
drm_dp_dual_mode_helper.c
drm_dp_helper.c
drm_dp_mst_topology.c drm/dp_mst: Skip validating ports during destruction, just ref 2020-01-27 14:50:03 +01:00
drm_drv.c
drm_dumb_buffers.c
drm_edid.c drm/edid: Add 6 bpc quirk for SDC panel in Lenovo G50 2019-10-29 09:19:53 +01:00
drm_edid_load.c drm/edid: Fix a missing-check bug in drm_load_edid_firmware() 2019-07-31 07:26:58 +02:00
drm_encoder.c
drm_encoder_slave.c
drm_fb_cma_helper.c
drm_fb_helper.c drm/fb-helper: generic: Fix setup error path 2020-01-27 14:50:11 +01:00
drm_file.c
drm_flip_work.c
drm_fourcc.c
drm_framebuffer.c drm: silence variable 'conn' set but not used 2019-08-16 10:12:46 +02:00
drm_gem.c
drm_gem_cma_helper.c
drm_gem_framebuffer_helper.c
drm_global.c
drm_hashtab.c
drm_info.c
drm_internal.h
drm_ioc32.c drm: add __user attribute to ptr_to_compat() 2019-09-16 08:22:08 +02:00
drm_ioctl.c
drm_irq.c
drm_kms_helper_common.c
drm_lease.c
drm_legacy.h
drm_lock.c
drm_memory.c
drm_mipi_dsi.c
drm_mm.c
drm_mode_config.c
drm_mode_object.c
drm_modes.c
drm_modeset_helper.c
drm_modeset_lock.c
drm_of.c
drm_panel.c
drm_panel_orientation_quirks.c drm: panel-orientation-quirks: Add extra quirk table entry for GPD MicroPC 2019-09-19 09:09:39 +02:00
drm_pci.c
drm_plane.c
drm_plane_helper.c
drm_prime.c
drm_print.c
drm_probe_helper.c drm: Flush output polling on shutdown 2019-10-01 08:26:11 +02:00
drm_property.c drm: limit to INT_MAX in create_blob ioctl 2020-01-09 10:18:59 +01:00
drm_rect.c
drm_scatter.c
drm_scdc_helper.c
drm_simple_kms_helper.c
drm_syncobj.c
drm_sysfs.c
drm_trace.h
drm_trace_points.c
drm_vblank.c drm/drm_vblank: Change EINVAL by the correct errno 2019-12-31 16:35:01 +01:00
drm_vm.c
drm_vma_manager.c
drm_writeback.c
Kconfig
Makefile