mirror-linux/drivers
Thomas Zimmermann dcacfcd35c drm/gem-dma: Compute dumb-buffer sizes with drm_mode_size_dumb()
Call drm_mode_size_dumb() to compute dumb-buffer scanline pitch and
buffer size. Align the pitch to a multiple of 8.

Push the current calculation into the only direct caller imx. Imx's
hardware requires the framebuffer width to be aligned to 8. The
driver's current approach is actually incorrect, as it only guarantees
this implicitly and requires bpp to be a multiple of 8 already. A
later commit will fix this problem by aligning the scanline pitch
such that an aligned width still fits into each scanline's memory.

A number of other drivers are build on top of gem-dma helpers and
implement their own dumb-buffer allocation. These drivers invoke
drm_gem_dma_dumb_create_internal(), which is not affected by this
commit.

v5:
- avoid reset of arguments (Tomi)

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://lore.kernel.org/r/20250821081918.79786-4-tzimmermann@suse.de
2025-09-29 13:57:44 +02:00
..
accel accel/ivpu: Split FW runtime and global memory buffers 2025-09-25 21:03:57 +02:00
accessibility
acpi Several RISC-V fixes for v6.17-rc5: 2025-09-07 08:15:56 -07:00
amba
android
ata ata: ahci_xgene: Use int type for 'rc' to store error codes 2025-08-28 13:36:14 +09:00
atm atm: atmtcp: Prevent arbitrary write in atmtcp_recv_control(). 2025-08-22 17:23:15 -07:00
auxdisplay
base Mitigate VMSCAPE issue with indirect branch predictor flushes 2025-09-10 20:52:16 -07:00
bcma treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
block ublk: avoid ublk_io_release() called after ublk char dev is closed 2025-08-28 07:56:57 -06:00
bluetooth Bluetooth: vhci: Prevent use-after-free by removing debugfs files early 2025-08-29 14:47:20 -04:00
bus
cache
cdrom
cdx cdx: Fix off-by-one error in cdx_rpmsg_probe() 2025-08-19 12:55:16 +02:00
char Some small fixes for the IPMI driver 2025-08-07 07:38:25 +03:00
clk This is the usual collection of primarily clk driver updates. The big part of 2025-07-31 13:36:27 -07:00
clocksource
comedi comedi: Make insn_rw_emulate_bits() do insn->n samples 2025-08-19 12:57:01 +02:00
connector
counter
cpufreq Merge branches 'pm-sleep' and 'pm-em' 2025-09-11 14:22:35 +02:00
cpuidle cpuidle: governors: menu: Avoid selecting states with too much latency 2025-08-18 19:04:25 +02:00
crypto This update includes the following changes: 2025-07-31 09:45:28 -07:00
cxl Significant patch series in this pull request: 2025-08-03 16:23:09 -07:00
dax
dca
devfreq
dio
dma dmaengine: dw: dmamux: Fix device reference leak in rzn1_dmamux_route_allocate 2025-09-02 15:01:51 +05:30
dma-buf drm for 6.17-rc1 2025-07-30 19:26:49 -07:00
dpll dpll: zl3073x: ZL3073X_I2C and ZL3073X_SPI should depend on NET 2025-08-04 17:22:55 -07:00
edac EDAC/altera: Delete an inappropriate dma_free_coherent() call 2025-08-25 13:56:16 +02:00
eisa
extcon
firewire firewire: core: reallocate buffer for FCP address handlers when more than 4 are registered 2025-08-03 21:20:15 +09:00
firmware efi: stmm: Drop unneeded null pointer check 2025-08-26 14:49:42 +02:00
fpga fpga: zynq_fpga: Fix the wrong usage of dma_map_sgtable() 2025-08-19 12:54:45 +02:00
fsi
fwctl
gnss
gpio gpio: fix GPIO submenu in Kconfig 2025-09-02 11:29:43 +02:00
gpu drm/gem-dma: Compute dumb-buffer sizes with drm_mode_size_dumb() 2025-09-29 13:57:44 +02:00
greybus
hid Linux 6.17-rc6 2025-09-15 17:51:07 +10:00
hsi
hte
hv ARM: 2025-07-30 17:14:01 -07:00
hwmon hwmon: (ina238) Correctly clamp power limits 2025-09-01 08:03:05 -07:00
hwspinlock
hwtracing
i2c i2c: rtl9300: remove broken SMBus Quick operation support 2025-09-04 00:31:34 +02:00
i3c i3c: add missing include to internal header 2025-07-31 02:25:17 +02:00
idle intel_idle: Allow loading ACPI tables for any family 2025-08-11 21:43:26 +02:00
iio iio: pressure: bmp280: Use IS_ERR() in bmp280_common_probe() 2025-08-18 19:22:18 +01:00
infiniband RDMA/hns: Fix dip entries leak on devices newer than hip09 2025-08-13 07:22:18 -04:00
input Input updates for v6.17-rc5 2025-09-14 08:09:37 -07:00
interconnect
iommu iommufd 6.17 first rc pull 2025-08-22 17:24:48 -04:00
ipack
irqchip irqchip/gic-v5: Remove undue WARN_ON()s in the IRS affinity parsing 2025-08-24 12:54:06 +02:00
isdn mISDN: Fix memory leak in dsp_hwec_enable() 2025-08-29 19:19:39 -07:00
leds treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
macintosh
mailbox mailbox/pcc: support mailbox management of the shared buffer 2025-08-07 23:49:56 -05:00
mcb
md md: prevent incorrect update of resync/recovery offset 2025-09-05 00:31:18 +08:00
media media: Remove redundant pm_runtime_mark_last_busy() calls 2025-08-18 09:55:08 +02:00
memory
memstick memstick: Fix deadlock by moving removing flag earlier 2025-08-18 12:01:20 +02:00
message
mfd treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
misc treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
mmc mmc: sdhci_am654: Disable HS400 for AM62P SR1.0 and SR1.1 2025-08-21 11:07:16 +02:00
most most: core: Drop device reference after usage in get_channel() 2025-08-19 12:57:34 +02:00
mtd mtd: spinand: winbond: Fix oob_layout for W25N01JW 2025-09-05 17:03:44 +02:00
mux
net Revert "net: usb: asix: ax88772: drop phylink use in PM to avoid MDIO runtime PM wakeups" 2025-09-11 16:46:04 +02:00
nfc
ntb
nubus
nvdimm Summary of significant series in this pull request: 2025-07-31 14:57:54 -07:00
nvme nvme: fix PI insert on write 2025-09-02 12:21:42 -07:00
nvmem
of 17 hotfixes. 13 are cc:stable and the remainder address post-6.16 issues 2025-09-02 13:18:00 -07:00
opp
parisc
parport
pci Linux 6.17-rc6 2025-09-15 17:51:07 +10:00
pcmcia pcmcia: Add error handling for add_interval() in do_validate_mem() 2025-08-16 15:49:58 +02:00
peci
perf
phy phy: qcom: qmp-pcie: Fix PHY initialization when powered down by firmware 2025-09-01 22:29:20 +05:30
pinctrl pinctrl: airoha: Fix return value in pinconf callbacks 2025-08-22 15:08:58 +02:00
platform platform-drivers-x86 for v6.17-3 2025-09-05 10:28:48 -07:00
pmdomain
pnp
power power supply and reset changes for the 6.17 series 2025-07-31 21:39:01 -07:00
powercap
pps
ps3
ptp ptp: ocp: fix use-after-free bugs causing by ptp_ocp_watchdog 2025-08-29 19:10:22 -07:00
pwm treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
rapidio
ras
regulator regulator: sy7636a: fix lifecycle of power good gpio 2025-09-08 16:33:24 +01:00
remoteproc remoteproc updates for v6.17 2025-08-01 15:02:25 -07:00
reset This is the usual collection of primarily clk driver updates. The big part of 2025-07-31 13:36:27 -07:00
rpmsg remoteproc updates for v6.17 2025-08-01 15:02:25 -07:00
rtc RTC for 6.17 2025-08-03 20:17:34 -07:00
s390 s390/sclp: Fix SCCB present check 2025-08-20 16:37:27 +02:00
sbus
scsi scsi: sr: Reinstate rotational media flag 2025-08-30 21:46:21 -04:00
sh
siox
slimbus
soc soc: fixes for 6.17, part 2 2025-09-03 14:44:34 -07:00
soundwire soundwire updates for 6.17 2025-08-01 11:09:27 -07:00
spi spi: spi-qpic-snand: unregister ECC engine on probe error and device remove 2025-09-03 14:49:58 +01:00
spmi
ssb treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
staging treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
target SCSI misc on 20250806 2025-08-06 15:44:25 +03:00
tc
tee OP-TEE driver fix for v6.17 2025-09-01 10:35:03 +02:00
thermal
thunderbolt
tty TTY/Serial fixes for 6.17-rc6 2025-09-14 10:54:54 -07:00
ufs scsi: ufs: ufs-qcom: Fix ESI null pointer dereference 2025-08-18 22:25:52 -04:00
uio
usb USB: core: remove the move buf action 2025-09-12 13:41:55 +02:00
vdpa vdpa: Fix IDR memory leak in VDUSE module exit 2025-08-01 09:11:08 -04:00
vfio VFIO updates for v6.17-rc1 v2 2025-08-07 07:32:50 +03:00
vhost vhost/net: Protect ubufs with rcu read lock in vhost_net_ubuf_put() 2025-08-26 03:38:10 -04:00
video fbdev/simplefb: Sort headers correctly 2025-09-23 15:59:19 +02:00
virt virt: sev-guest: Satisfy linear mapping requirement in get_derived_key() 2025-08-15 17:05:39 +02:00
virtio virtio_input: Improve freeze handling 2025-08-26 03:38:19 -04:00
w1
watchdog
xen drivers/xen/xenbus: remove quirk for Xen 3.x 2025-08-20 15:47:43 +02:00
zorro
Kconfig drm for 6.17-rc1 2025-07-30 19:26:49 -07:00
Makefile